CN104574900A - Remote meter-reading method and remote meter-reading system - Google Patents
Remote meter-reading method and remote meter-reading system Download PDFInfo
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- CN104574900A CN104574900A CN201410776994.6A CN201410776994A CN104574900A CN 104574900 A CN104574900 A CN 104574900A CN 201410776994 A CN201410776994 A CN 201410776994A CN 104574900 A CN104574900 A CN 104574900A
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Abstract
The invention discloses a remote meter-reading method which comprises the following steps: establishing communication connection between a master meter and a slave meter in a same wireless network coverage to obtain an address relationship mapping list; acquiring a master meter data frame by the master meter and receiving a slave meter data frame from the slave meter by virtue of a wireless network; and sending the master meter data frame, the slave meter data frame and the address relationship list to a master station server by the master meter through a long-distance communication network. The invention further discloses a remote meter-reading system which realizes the remote meter-reading method. According to the method disclosed by the invention, the slave meter data frame of the slave meter is received by the master meter and the master meter data frame and the slave meter data frame are sent to the master station server through the master meter, so that the line pavement problem of the existing centralized meter reading manner is simplified.
Description
Technical field
The invention belongs to the kilowatt meter recorder technical field of gauging table, particularly relate to a kind of remote meter reading method and long-distance meter-reading system.
Background technology
Along with the progress of science and technology, the universalness of computer and the cost of electronic equipment constantly reduce, centralized automatic meter-reading technology has more than ten years in power industry application, but centralized automatic meter-reading modes all at present, the order of checking meter of Jun Shi main website server sends to concentrator devices, concentrator devices by data distributing to collector, data are sent to ultimate equipment-----gauging table by collector again, gauging table receives instruction, after resolving, the data after process is successively turned back to main website server again.
Existing centralized automatic meter-reading mode, the track laying that result in centralized automatic meter-reading mode comprises the following aspects, first, main website server and concentrator devices connection, existing line connection includes wired and wireless connections mode.Secondly, the connection between concentrator devices and collector, the communication channel of existing concentrator devices and collector comprises broadband power line, arrowband line of electric force, power line carrier, less radio-frequency, optical fiber and RS-485 etc.Finally, the connection between collector and gauging table, existing connected mode comprises RS-485 or carrier system.
Therefore, there is complicated track laying problem in existing centralized automatic meter-reading mode, how simplifying the track laying problem of existing centralized automatic meter-reading mode, is current technical matters urgently to be resolved hurrily.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of remote meter reading method, solves the problem of the track laying complexity that existing centralized automatic meter-reading mode exists.
For achieving the above object, the invention provides a kind of remote meter reading method, this remote meter reading method comprises the steps:
Analytic accounting scale and establishing a communications link from gauging table within being in same wireless network coverage, the list of address acquisition relationship map.
Described analytic accounting scale obtains analytic accounting scale Frame, and from gauging table described in being received by described wireless network from meter data frame.
Described analytic accounting scale by electric communication network by described analytic accounting scale Frame, be describedly sent to main website server from meter data frame and described address relationship map listing.
Preferably, described analytic accounting scale and establishing a communications link from gauging table within being in same wireless network coverage, the step of address acquisition relationship map list comprises:
The described described analytic accounting scale being in same wireless network from gauging table search.
When searching described analytic accounting scale, describedly to send from meter data frame to described analytic accounting scale from gauging table, describedly comprise from gauging table address information from meter data frame, described analytic accounting scale comprises the list of initial address relationship map.
Whether described analytic accounting scale, according to the described comparison result from gauging table address information and the list of described initial address relationship map, communicates to connect from gauging table and described analytic accounting scale described in judging.
If so, described analytic accounting scale sending controling instruction is to described from gauging table, stops search described in control from gauging table.
If not, described analytic accounting scale is added into described the list of described initial address relationship map from gauging table address information, obtains new address relationship map listing, and sending controling instruction is to described from gauging table, stops search described in control from gauging table.
Preferably, described analytic accounting scale, being comprised described analytic accounting scale Frame, described from after meter data frame and described address relationship map listing are sent to the step of main website server by electric communication network:
Described main website server obtains a tables of data communicated to connect from gauging table and multiple analytic accounting scale according to all address relationship map listings, and described tables of data comprises the described communication strength information from gauging table and each analytic accounting scale.
Described main website server, according to described communication signal strength information, is determined with this from the strongest analytic accounting scale of meter communications intensity.
Analytic accounting scale remaining in described main website server sending controling instruction to described tables of data, controls remaining described analytic accounting scale and disconnects and the described communication connection from gauging table.
Preferably, described analytic accounting scale, being comprised described analytic accounting scale Frame, described from after meter data frame and described address relationship map listing are sent to the step of main website server by electric communication network:
It is described from gauging table to what be within same wireless network coverage that described analytic accounting scale interval preset time period sends connection request.
Describedly generate response message from gauging table according to described connection request, and described response message is sent to described analytic accounting scale.
Described analytic accounting scale generates communication connection failed list according to described response message and described address relationship map listing, and described communication connection failed list is sent to described main website server, described communication connection failed list comprises the address information from gauging table communicated to connect unsuccessfully.
Described main website server sends connection request to described from gauging table according to the described address information from gauging table, describedly sends response message to described main website server from gauging table, so that sets up the described communication connection from gauging table and described main website server.
Or, described main website server according to the described address information from gauging table determine with described from gauging table the nearest and analytic accounting scale be within same wireless network coverage, and sending controling instruction is to this analytic accounting scale, control described analytic accounting scale and send connection request to described from gauging table, so that set up described analytic accounting scale and the communication connection from gauging table.
Preferably, described analytic accounting scale, being comprised described analytic accounting scale Frame, described from after meter data frame and described address relationship map listing are sent to the step of main website server by electric communication network:
When described main website server and described analytic accounting scale communication link failure, described main website server according to described address relationship map listing determine one with this analytic accounting scale nearest and be within same wireless network coverage from gauging table, should from gauging table as new analytic accounting scale.
Described main website server sending controling instruction to described new analytic accounting scale, described steering order comprise the analytic accounting scale new with this be within same wireless network coverage from gauging table from gauging table address information.
Described new analytic accounting scale send connection request to described from gauging table address information corresponding from gauging table, describedly generate response message from gauging table according to described connection request, set up new analytic accounting scale and from the communication connection between gauging table.
In addition, for achieving the above object, present invention also offers a kind of long-distance meter-reading system, described long-distance meter-reading system comprises a main website server and multiple gauging table group, each gauging table group described comprises an analytic accounting scale and multiple from gauging table, and described analytic accounting scale and described be in same wireless network coverage from gauging table within, described from gauging table be used for obtain from meter data frame; Described analytic accounting scale is used for the list of calculated address relationship map, obtain analytic accounting scale Frame and receive described from gauging table by wireless network send from meter data frame; The described analytic accounting scale Frame, described from meter data frame and described address relationship map listing that described main website server sends for receiving described analytic accounting scale.
Preferably, describedly to comprise from gauging table processing module with from gauging table proximity communication module from gauging table.
Described from gauging table processing module, for obtaining from meter data frame; Also for searching for the described analytic accounting scale being in same wireless network with this from gauging table; And generate response message according to the connection request of described analytic accounting scale.
Described from gauging table proximity communication module, for sending from meter data frame to this analytic accounting scale; And described response message is sent to described analytic accounting scale.
Preferably, describedly also to comprise from gauging table telecommunication module from gauging table.
Described from gauging table telecommunication module, for sending response message to described main website server, so that set up this from the communication connection between gauging table and main website server.
Preferably, described analytic accounting scale comprises main metering table handing module, analytic accounting scale telecommunication module and analytic accounting scale proximity communication module.
Described main metering table handing module, for be in establishing a communications link from gauging table within same wireless network coverage, the list of address acquisition relationship map; Also for obtaining analytic accounting scale Frame; Also be connected from meter communications with this for determining whether; Also for adding in address relationship map listing by from gauging table address information; Also for interval preset time period send connection request to described in being within same wireless network coverage from gauging table, and generate according to the response message sent from gauging table and address relationship map listing and communicate to connect failed list.
Described analytic accounting scale proximity communication module, for receive described from gauging table from meter data frame; Also extremely described from gauging table for sending controling instruction, so that should stop search from gauging table.
Described analytic accounting scale telecommunication module, for by described analytic accounting scale Frame, be describedly sent to main website server from meter data frame and described address relationship map listing; And described communication connection failed list is sent to main website server.
Preferably, described main website server comprises background processing module, background communication module.
Described background processing module, for obtaining a tables of data communicated to connect from gauging table and multiple analytic accounting scale according to all address relationship map listings, described tables of data comprises the described communication strength information from gauging table and each analytic accounting scale; Also for according to described communication signal strength information, determine with this from the strongest analytic accounting scale of meter communications intensity; Also for according in described communication connection failed list from gauging table address information determine with described from gauging table the nearest and analytic accounting scale be within same wireless network coverage; And detect when communicating to connect unsuccessfully with described analytic accounting scale, according to described address relationship map listing determine one with this analytic accounting scale nearest and be within same wireless network coverage from gauging table, should from gauging table as new analytic accounting scale.
Described background communication module, for analytic accounting scale remaining in sending controling instruction to described tables of data, so that controls remaining described analytic accounting scale disconnection and the described communication connection from gauging table; Also for according in described communication connection failed list from gauging table address information send connection request to described from gauging table; Also for sending controling instruction to this analytic accounting scale, control described analytic accounting scale and send connection request to described from gauging table, so that set up described analytic accounting scale and the communication connection from gauging table; And sending controling instruction is to described new analytic accounting scale, described steering order comprise the analytic accounting scale new with this be within same wireless network coverage from gauging table from gauging table address information.
First, the present invention by analytic accounting scale receive from gauging table from meter data frame, meanwhile, by analytic accounting scale by analytic accounting scale Frame, be sent to main website server from meter data frame, simplify the track laying problem of existing centralized automatic meter-reading mode.
Secondly, the present invention, without the need to adopting concentrator devices, collector, does not therefore need to consider track laying between main website server and concentrator devices, and the track laying problem between concentrator devices and collector, reaches the technique effect reducing hardware cost.
Again, construction needs the equipment of erection to simplify early stage, only need to set up gauging table, without the need to installing concentrator devices and collector, and do not need to consider track laying between main website server and concentrator devices, and track laying between concentrator devices and collector and debugging, reach the technique effect improving operating efficiency.
Again, adopt main website server directly to obtain the Frame of gauging table, without the need to the transfer of any equipment, reach the promptness and success ratio that improve reading and writing data.
Finally, the present invention both simplified meter reading method, also reduced the technical capability requirement of the maintainer of kilowatt meter reading-out system and the requirement of quantity, reached the technique effect cut operating costs.
figure of description
Fig. 1 is the schematic flow sheet of remote meter reading method embodiment 1 of the present invention;
Fig. 2 is the schematic flow sheet of remote meter reading method embodiment 2 of the present invention;
Fig. 3 is the schematic flow sheet of remote meter reading method embodiment 3 of the present invention;
Fig. 4 is the schematic flow sheet of remote meter reading method embodiment 4 of the present invention;
Fig. 5 is the schematic flow sheet of remote meter reading method embodiment 5 of the present invention;
Fig. 6 is the block diagram of long-distance meter-reading system embodiment 6 of the present invention;
Fig. 7 is the high-level schematic functional block diagram from gauging table embodiment 7 in long-distance meter-reading system of the present invention;
Fig. 8 is the high-level schematic functional block diagram from gauging table embodiment 8 in long-distance meter-reading system of the present invention;
Fig. 9 is the high-level schematic functional block diagram of analytic accounting scale embodiment 9 in long-distance meter-reading system of the present invention;
Figure 10 is the high-level schematic functional block diagram of main website server example 10 in long-distance meter-reading system of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not used for limiting the present invention.
Embodiment 1
See the schematic flow sheet that Fig. 1, Fig. 1 are remote meter reading method embodiment 1 of the present invention.
In embodiment 1, the invention provides a kind of remote meter reading method, it comprises the steps:
Step S10, analytic accounting scale and establishing a communications link from gauging table within being in same wireless network coverage, the list of address acquisition relationship map.
Wireless network in the present invention comprises WIFI (WiMAX).Analytic accounting scale in the present invention be in same WIFI coverage from gauging table within.
Analytic accounting scale and comprise electric energy meter, cold water meter, hot water gauge, direct drinking table, calorimeter or gas meter, flow meter from gauging table in the present invention.
Step S11, described analytic accounting scale obtains analytic accounting scale Frame, and from gauging table described in being received by described wireless network from meter data frame.
Step S12, described analytic accounting scale by electric communication network by described analytic accounting scale Frame, be describedly sent to main website server from meter data frame and described address relationship map listing.
First, the present invention by analytic accounting scale receive from gauging table from meter data frame, meanwhile, by analytic accounting scale by analytic accounting scale Frame, be sent to main website server from meter data frame, simplify the track laying problem of existing centralized automatic meter-reading mode.
Secondly, the present invention, without the need to adopting concentrator devices, collector, does not therefore need to consider track laying between main website server and concentrator devices, and the track laying problem between concentrator devices and collector, reaches the technique effect reducing hardware cost.
Again, construction needs the equipment of erection to simplify early stage, only need to set up gauging table, without the need to installing concentrator devices and collector, and do not need to consider track laying between main website server and concentrator devices, and track laying between concentrator devices and collector and debugging, reach the technique effect improving operating efficiency.
Again, adopt main website server directly to obtain the Frame of gauging table, without the need to the transfer of any equipment, reach the promptness and success ratio that improve reading and writing data.
Finally, the present invention both simplified meter reading method, also reduced the technical capability requirement of the maintainer of kilowatt meter reading-out system and the requirement of quantity, reached the technique effect cut operating costs.
Embodiment 2
See the schematic flow sheet that Fig. 2, Fig. 2 are remote meter reading method embodiment 2 of the present invention.
In example 2, substantially identical with the basic step of above-described embodiment 1, difference is, described step S10 comprises:
Step S20, the described described analytic accounting scale being in same wireless network from gauging table search.
Send a signal to the analytic accounting scale being in same wireless network from gauging table, when analytic accounting scale receives this signal, feedback response signal is given from gauging table, namely represents from gauging table and has searched analytic accounting scale.
Step S21, when searching described analytic accounting scale, describedly to send from meter data frame to described analytic accounting scale from gauging table, describedly comprise from gauging table address information from meter data frame, described analytic accounting scale comprises the list of initial address relationship map.
Step S22, described analytic accounting scale obtains the described comparison result from gauging table address information and the list of described initial address relationship map.
Analytic accounting scale by from gauging table address information and the list of initial address relationship map from the comparison one by one of gauging table address information, whether have with this from gauging table address information identical from gauging table address information.
Whether step S23, from gauging table and described analytic accounting scale communicate to connect described in judging according to comparison result.
If comparison result is have identical from gauging table address information, then represents and should communicate to connect from gauging table and analytic accounting scale.
If comparison result is do not have identical from gauging table address information, then represents and should not establish a communications link from gauging table and analytic accounting scale.
Step S24, described analytic accounting scale sending controling instruction, to described from gauging table, stops search from gauging table described in control.
Step S25, described analytic accounting scale is added into the list of described initial address relationship map by described from gauging table address information, obtain new address relationship map listing, and sending controling instruction is to described from gauging table, stops search from gauging table described in control.
Of the present invention from gauging table by wireless network broadcast signal to other gauging tables being in same wireless network, when analytic accounting scale receives this signal, send feedback signal to from gauging table, so that confirm to search analytic accounting scale from gauging table.Other receive this signal from gauging table, do not respond.
Eachly search for analytic accounting scale from gauging table by the mode of above-mentioned search, so that analytic accounting scale and multiplely to establish a communications link from gauging table, thus establish one and comprise an analytic accounting scale, multiple gauging table group from gauging table.
The present invention, by automatically setting up the mode of gauging table group, is made main website server only need to be communicated to connect by electric communication network and analytic accounting scale, alleviates the work load of main website server, thus improve the work efficiency of main website server.
Electric communication network in the present invention comprises GPRS network.Meanwhile, along with constantly progressive science and technology and GPRS network cost of use cost reduce year by year, reach the technique effect of the cost reducing kilowatt meter reading-out system erection.
Embodiment 3
See the schematic flow sheet that Fig. 3, Fig. 3 are remote meter reading method embodiment 3 of the present invention.
In embodiment 3, substantially identical with the basic step of above-described embodiment 1, difference is, after described step S12, comprising:
Step S30, described main website server obtains a tables of data communicated to connect from gauging table and multiple analytic accounting scale according to all address relationship map listings, and described tables of data comprises the described communication strength information from gauging table and each analytic accounting scale.
Step S31, described main website server, according to described communication signal strength information, is determined with this from the strongest analytic accounting scale of meter communications intensity.
Step S32, analytic accounting scale remaining in described main website server sending controling instruction to described tables of data, controls remaining described analytic accounting scale and disconnects and the described communication connection from gauging table.
Main website of the present invention server, by all address relationship map listing, retrieves one from the situation of gauging table with the communication connection of multiple analytic accounting scale, so that a formation tables of data.
This tables of data comprises this communication strength information communicated to connect from gauging table and each analytic accounting scale, and main website server is determined with this from the strongest analytic accounting scale of meter communications intensity according to this communication strength information.
Main website server sending controling instruction, to the analytic accounting scale of remainder, disconnects and the communication connection of being somebody's turn to do from gauging table for controlling remaining analytic accounting scale.
The present invention is by above-mentioned mode, first, avoid and repeatedly send from meter data frame from gauging table, secondly, decrease the work load of some analytic accounting scales, be topmostly the reduction of the data message amount transmitted to main website server by electric communication network, improve transmission speed, finally, decrease main website server and need data volume to be processed, indirectly improve the efficiency of main website server.
Embodiment 4
See the schematic flow sheet that Fig. 4, Fig. 4 are remote meter reading method embodiment 4 of the present invention.
In example 4, substantially identical with the basic step of above-described embodiment 1, difference is, after described step S12, comprising:
Step S40, it is described from gauging table to what be within same wireless network coverage that described analytic accounting scale interval preset time period sends connection request.
Analytic accounting scale interval preset time period (such as: 2S) send connection request to the same wireless network coverage of this analytic accounting scale within all from gauging table.
Step S41, describedly generates response message from gauging table according to described connection request, and described response message is sent to described analytic accounting scale.
Generate response message from gauging table according to described connection request, meanwhile, this response message is sent to analytic accounting scale.
Step S42, described analytic accounting scale generates communication connection failed list according to described response message and described address relationship map listing, and described communication connection failed list is sent to described main website server, described communication connection failed list comprises the address information from gauging table communicated to connect unsuccessfully.
Response message comprises the address information from gauging table, analytic accounting scale is compared with address relationship map listing one by one according to all address informations from gauging table obtained, after comparison completes, the data message of address relationship map listing remaining in address relationship map listing is namely for forming the data message of communication connection failed list.
Step S43, described main website server sends connection request to described from gauging table according to the described address information from gauging table, describedly send response message to described main website server from gauging table, so that set up the described communication connection from gauging table and described main website server.
Communication connection failed list comprises the address information from gauging table communicated to connect unsuccessfully.Main website server by this address information from gauging table send connection request to this from the address information of gauging table corresponding from gauging table, after connection request should being received from gauging table, response message is generated according to this connection request, and this response message is sent to main website server, thus, should be successfully established from the communication connection between gauging table and main website server, directly should send from meter data frame to main website server from gauging table.
Step S44, described main website server according to the described address information from gauging table determine with described from gauging table the nearest and analytic accounting scale be within same wireless network coverage, and sending controling instruction is to this analytic accounting scale, control described analytic accounting scale and send connection request to described from gauging table, so that set up described analytic accounting scale and the communication connection from gauging table.
Main website server is by this address information from gauging table, and the address information of analytic accounting scale in the address relationship map listing that previously sent of all analytic accounting scales, determine one with should be nearest and be in the analytic accounting scale of same wireless network from gauging table, main website server sending controling instruction is to this analytic accounting scale, after analytic accounting scale receives this steering order, send connection request to being somebody's turn to do from gauging table, response message should be sent to this analytic accounting scale from gauging table, thus, should establish a communications link between gauging table and this analytic accounting scale, should send from meter data frame to this analytic accounting scale from gauging table.
The present invention is by above-mentioned mode, ensure that from gauging table and analytic accounting scale because a variety of causes causes communicating to connect unsuccessfully, main website server still can collection communication failure from gauging table from meter data frame, reach the problem no matter when occurred from gauging table and analytic accounting scale communication link Ei failure, whole kilowatt meter reading-out system can adjust automatically, so that solve this problem, ensure the normal operation of kilowatt meter reading-out system.
Of the present invention all have telecommunication module and proximity communication module from gauging table and analytic accounting scale, dual communications module, ensure that integrality and the reliability of the collection of the Frame of kilowatt meter reading-out system of the present invention.
Embodiment 5
See the schematic flow sheet that Fig. 5, Fig. 5 are remote meter reading method embodiment 5 of the present invention.
In embodiment 5, substantially identical with the basic step of above-described embodiment 1, difference is, after described step S12, comprising:
Step S50, when described main website server and described analytic accounting scale communication link failure, described main website server according to described address relationship map listing determine one with this analytic accounting scale nearest and be within same wireless network coverage from gauging table, should from gauging table as new analytic accounting scale.
When main website server does not receive whole analytic accounting scale Frames, be namely expressed as main website server and certain some main metering table communicates to connect unsuccessfully.
Address relationship map listing comprises the address information of address information from gauging table and analytic accounting scale.
When main website server and some analytic accounting scales communicate to connect unsuccessfully, main website server had previously sent to comparing from gauging table address information in the address relationship map listing of main website server according to the address information of this analytic accounting scale and this analytic accounting scale, determine one with this analytic accounting scale nearest and be within same wireless network coverage from gauging table, should from gauging table as new analytic accounting scale.
Step S51, described main website server sending controling instruction to described new analytic accounting scale, described steering order comprise the analytic accounting scale new with this be within same wireless network coverage from gauging table from gauging table address information.
The analytic accounting scale that main website server is extremely new according to the address information sending controling instruction of new analytic accounting scale, this steering order comprises the analytic accounting scale broken down and sends in the address relationship map listing of main website server, removes other the address information from gauging table of analytic accounting scale and the new analytic accounting scale broken down.
Step S52, described new analytic accounting scale send connection request to described from gauging table address information corresponding from gauging table, describedly generate response message from gauging table according to described connection request, set up new analytic accounting scale and from the communication connection between gauging table.
The present invention is at analytic accounting scale and building from the first time of gauging table, and main website server is according to the address information of the gauging table near near wireless network coverage center, and sending controling instruction is to this gauging table, so that this gauging table is as analytic accounting scale.
The present invention can according to the size of wireless network coverage and actual needs, in first time builds, within same wireless network coverage, build multiple gauging table group, and each gauging table group comprises an analytic accounting scale and multiple from gauging table.
New analytic accounting scale according to send from the address information of gauging table connection request to this from the address information of gauging table corresponding from gauging table, response message should be generated according to this connection request from gauging table, thus, new analytic accounting scale establish a communications link successfully from gauging table with this.
The present invention, by automatically determining new analytic accounting scale, ensures when analytic accounting scale breaks down, and only needs to change the analytic accounting scale broken down, and can not affect the operation of whole kilowatt meter reading-out system.Compare existing kilowatt meter reading-out system, reach and do not need to change concentrator devices, also do not need the technique effect whole electrical network sheet net being carried out to power down process.
Embodiment 6
See the block diagram that Fig. 6, Fig. 6 are long-distance meter-reading system embodiment 6 of the present invention.
For achieving the above object, the embodiment of the present invention 6 additionally provides a kind of long-distance meter-reading system, it comprises a main website server 10 and multiple gauging table group, each gauging table group described comprises an analytic accounting scale 11 and multiple from gauging table 12, and described analytic accounting scale 11 with described be in same wireless network coverage from gauging table 12 within, described from gauging table 12 for obtaining from meter data frame; Described analytic accounting scale 11 for the list of calculated address relationship map, obtain analytic accounting scale Frame and receive described from gauging table 12 by wireless network send from meter data frame; The described analytic accounting scale Frame, described from meter data frame and described address relationship map listing that described main website server 10 sends for receiving described analytic accounting scale 11.
First, the present invention by analytic accounting scale receive from gauging table from meter data frame, meanwhile, by analytic accounting scale by analytic accounting scale Frame, be sent to main website server from meter data frame, simplify the track laying problem of existing centralized automatic meter-reading mode.
Secondly, the present invention, without the need to adopting concentrator devices, collector, does not therefore need to consider track laying between main website server and concentrator devices, and the track laying problem between concentrator devices and collector, reaches the technique effect reducing hardware cost.
Again, construction needs the equipment of erection to simplify early stage, only need to set up gauging table, without the need to installing concentrator devices and collector, and do not need to consider track laying between main website server and concentrator devices, and track laying between concentrator devices and collector and debugging, reach the technique effect improving operating efficiency.
Again, adopt main website server directly to obtain the Frame of gauging table, without the need to the transfer of any equipment, reach the promptness and success ratio that improve reading and writing data.
Finally, the present invention both simplified meter reading method, also reduced the technical capability requirement of the maintainer of kilowatt meter reading-out system and the requirement of quantity, reached the technique effect cut operating costs.
Embodiment 7
See the high-level schematic functional block diagram that Fig. 7, Fig. 7 are from gauging table embodiment 7 in long-distance meter-reading system of the present invention.
In embodiment 7, substantially identical with the basic structure of above-described embodiment 6, difference is, describedly comprises from gauging table processing module 20 with from gauging table proximity communication module 21 from gauging table 12;
Described from gauging table processing module 20, for obtaining from meter data frame; Also for searching for the described analytic accounting scale being in same wireless network with this from gauging table; And generate response message according to the connection request of described analytic accounting scale;
Described from gauging table proximity communication module 21, for sending from meter data frame to this analytic accounting scale; And described response message is sent to described analytic accounting scale.
Of the present invention from gauging table proximity communication module 21 by wireless network broadcast signal to other gauging tables being in same wireless network, when analytic accounting scale receives this signal, send feedback signal extremely from gauging table, so that confirm to search analytic accounting scale from gauging table.Other receive this signal from gauging table, do not respond.
Eachly search for analytic accounting scale from gauging table by the mode of above-mentioned search, so that analytic accounting scale and multiplely to establish a communications link from gauging table, thus establish one and comprise an analytic accounting scale, multiple gauging table group from gauging table.
The present invention, by automatically setting up the mode of gauging table group, is made main website server only need to be communicated to connect by electric communication network and analytic accounting scale, alleviates the work load of main website server, thus improve the work efficiency of main website server.
Electric communication network in the present invention comprises GPRS network.Meanwhile, along with constantly progressive science and technology and GPRS network cost of use cost reduce year by year, reach the technique effect of the cost reducing kilowatt meter reading-out system erection.
Embodiment 8
See the high-level schematic functional block diagram that Fig. 8, Fig. 8 are from gauging table embodiment 8 in long-distance meter-reading system of the present invention.
In embodiment 8, substantially identical with the basic structure of above-described embodiment 7, difference is, describedly also comprises from gauging table telecommunication module 30 from gauging table 12;
Described from gauging table telecommunication module 30, for sending response message to described main website server, so that set up this from the communication connection between gauging table and main website server.
Of the present invention all have telecommunication module and proximity communication module from gauging table and analytic accounting scale, dual communications module, ensure that integrality and the reliability of the collection of the Frame of kilowatt meter reading-out system of the present invention.
Embodiment 9
See the high-level schematic functional block diagram that Fig. 9, Fig. 9 are analytic accounting scale embodiment 9 in long-distance meter-reading system of the present invention.
In embodiment 9, substantially identical with the basic structure of above-described embodiment 6, difference is, described analytic accounting scale 11 comprises main metering table handing module 40, analytic accounting scale telecommunication module 41 and analytic accounting scale proximity communication module 42;
Described main metering table handing module 40, for be in establishing a communications link from gauging table within same wireless network coverage, the list of address acquisition relationship map; Also for obtaining analytic accounting scale Frame; Also be connected from meter communications with this for determining whether; Also for adding in address relationship map listing by from gauging table address information; Also for interval preset time period send connection request to described in being within same wireless network coverage from gauging table, and generate according to the response message sent from gauging table and address relationship map listing and communicate to connect failed list;
Described analytic accounting scale proximity communication module 41, for receive described from gauging table from meter data frame; Also extremely described from gauging table for sending controling instruction, so that should stop search from gauging table;
Described analytic accounting scale telecommunication module 42, for by described analytic accounting scale Frame, be describedly sent to main website server from meter data frame and described address relationship map listing; And described communication connection failed list is sent to main website server.
Analytic accounting scale occurs because a variety of causes causes connecting by main website server communication, or can not with when communicating to connect from gauging table, the analytic accounting scale proximity communication module 41 of new analytic accounting scale according to the address information from gauging table send connection request to this from the address information of gauging table corresponding from gauging table, response message should be generated according to this connection request from gauging table, thus, new analytic accounting scale establish a communications link successfully from gauging table with this.
The present invention, by automatically determining new analytic accounting scale, ensures when analytic accounting scale breaks down, and only needs to change the analytic accounting scale broken down, and can not affect the operation of whole kilowatt meter reading-out system.Compare existing kilowatt meter reading-out system, reach and do not need to change concentrator devices, also do not need the technique effect whole electrical network sheet net being carried out to power down process.
Embodiment 10
See the high-level schematic functional block diagram that Figure 10, Figure 10 are main website server example 10 in long-distance meter-reading system of the present invention.
In embodiment 10, substantially identical with the basic structure of above-described embodiment 6, difference is, described main website server 10 comprises background processing module 50, background communication module 51;
Described background processing module 50, for obtaining a tables of data communicated to connect from gauging table and multiple analytic accounting scale according to all address relationship map listings, described tables of data comprises the described communication strength information from gauging table and each analytic accounting scale; Also for according to described communication signal strength information, determine with this from the strongest analytic accounting scale of meter communications intensity; Also for according in described communication connection failed list from gauging table address information determine with described from gauging table the nearest and analytic accounting scale be within same wireless network coverage; And detect when communicating to connect unsuccessfully with described analytic accounting scale, according to described address relationship map listing determine one with this analytic accounting scale nearest and be within same wireless network coverage from gauging table, should from gauging table as new analytic accounting scale;
Described background communication module 51, for analytic accounting scale remaining in sending controling instruction to described tables of data, so that controls remaining described analytic accounting scale disconnection and the described communication connection from gauging table; Also for according in described communication connection failed list from gauging table address information send connection request to described from gauging table; Also for sending controling instruction to this analytic accounting scale, control described analytic accounting scale and send connection request to described from gauging table, so that set up described analytic accounting scale and the communication connection from gauging table; And sending controling instruction is to described new analytic accounting scale, described steering order comprise the analytic accounting scale new with this be within same wireless network coverage from gauging table from gauging table address information.
Background processing module of the present invention 50, by all address relationship map listings, retrieves one from the situation of gauging table with the communication connection of multiple analytic accounting scale, so that a formation tables of data.
This tables of data comprises this communication strength information communicated to connect from gauging table and each analytic accounting scale, and main website server is determined with this from the strongest analytic accounting scale of meter communications intensity according to this communication strength information.
Background communication module 51 sending controling instruction, to the analytic accounting scale of remainder, disconnects and the communication connection of being somebody's turn to do from gauging table for controlling remaining analytic accounting scale.
The present invention is by above-mentioned mode, first, avoid and repeatedly send from meter data frame from gauging table, secondly, decrease the work load of some analytic accounting scales, be topmostly the reduction of the data message amount transmitted to main website server by electric communication network, improve transmission speed, finally, decrease main website server and need data volume to be processed, indirectly improve the efficiency of main website server.
When communicating to connect unsuccessfully from the white table of metering with analytic accounting scale, background processing module 50 is by the address information from gauging table, and the address information of analytic accounting scale in the address relationship map listing that previously sent of analytic accounting scale, determine one with should be nearest and be in the analytic accounting scale of same wireless network from gauging table, background communication module 51 sending controling instruction is to this analytic accounting scale, after analytic accounting scale receives this steering order, send connection request to being somebody's turn to do from gauging table, response message should be sent to this analytic accounting scale from gauging table, thus, should establish a communications link between gauging table and this analytic accounting scale, should send from meter data frame to this analytic accounting scale from gauging table.
When communicating to connect unsuccessfully from the white table of metering with analytic accounting scale, background communication module 51 by this address information from gauging table send connection request to this from the address information of gauging table corresponding from gauging table, after connection request should being received from gauging table, response message is generated according to this connection request, and this response message is sent to main website server, thus, should be successfully established from the communication connection between gauging table and main website server, directly should send from meter data frame to main website server from gauging table.
The present invention is by above-mentioned mode, ensure that from gauging table and analytic accounting scale because a variety of causes causes communicating to connect unsuccessfully, main website server still can collection communication failure from gauging table from meter data frame, reach the problem no matter when occurred from gauging table and analytic accounting scale communication link Ei failure, whole kilowatt meter reading-out system can adjust automatically, so that solve this problem, ensure the normal operation of kilowatt meter reading-out system.
Be described in detail the embodiment of invention above, but it is as example, the present invention does not limit and embodiment described above.For a person skilled in the art, any equivalent modifications or alternative also all among category of the present invention that this invention is carried out, therefore, not departing from the equalization conversion and amendment, improvement etc. done under the spirit and principles in the present invention scope, all should contain within the scope of the invention.
Claims (10)
1. a remote meter reading method, is characterized in that, described remote meter reading method comprises the steps:
Analytic accounting scale and establishing a communications link from gauging table within being in same wireless network coverage, the list of address acquisition relationship map;
Described analytic accounting scale obtains analytic accounting scale Frame, and from gauging table described in being received by described wireless network from meter data frame;
Described analytic accounting scale by electric communication network by described analytic accounting scale Frame, be describedly sent to main website server from meter data frame and described address relationship map listing.
2. remote meter reading method according to claim 1, is characterized in that, described analytic accounting scale and establishing a communications link from gauging table within being in same wireless network coverage, and the step of address acquisition relationship map list comprises:
The described described analytic accounting scale being in same wireless network from gauging table search;
When searching described analytic accounting scale, describedly to send from meter data frame to described analytic accounting scale from gauging table, describedly comprise from gauging table address information from meter data frame, described analytic accounting scale comprises the list of initial address relationship map;
Whether described analytic accounting scale, according to the described comparison result from gauging table address information and the list of described initial address relationship map, communicates to connect from gauging table and described analytic accounting scale described in judging;
If so, described analytic accounting scale sending controling instruction is to described from gauging table, stops search described in control from gauging table;
If not, described analytic accounting scale is added into described the list of described initial address relationship map from gauging table address information, obtains new address relationship map listing, and sending controling instruction is to described from gauging table, stops search described in control from gauging table.
3. remote meter reading method according to claim 1, it is characterized in that, described analytic accounting scale, being comprised described analytic accounting scale Frame, described from after meter data frame and described address relationship map listing are sent to the step of main website server by electric communication network:
Described main website server obtains a tables of data communicated to connect from gauging table and multiple analytic accounting scale according to all address relationship map listings, and described tables of data comprises the described communication strength information from gauging table and each analytic accounting scale;
Described main website server, according to described communication signal strength information, is determined with this from the strongest analytic accounting scale of meter communications intensity;
Analytic accounting scale remaining in described main website server sending controling instruction to described tables of data, controls remaining described analytic accounting scale and disconnects and the described communication connection from gauging table.
4. remote meter reading method according to claim 1, it is characterized in that, described analytic accounting scale, being comprised described analytic accounting scale Frame, described from after meter data frame and described address relationship map listing are sent to the step of main website server by electric communication network:
It is described from gauging table to what be within same wireless network coverage that described analytic accounting scale interval preset time period sends connection request;
Describedly generate response message from gauging table according to described connection request, and described response message is sent to described analytic accounting scale;
Described analytic accounting scale generates communication connection failed list according to described response message and described address relationship map listing, and described communication connection failed list is sent to described main website server, described communication connection failed list comprises the address information from gauging table communicated to connect unsuccessfully;
Described main website server sends connection request to described from gauging table according to the described address information from gauging table, describedly sends response message to described main website server from gauging table, so that sets up the described communication connection from gauging table and described main website server;
Or, described main website server according to the described address information from gauging table determine with described from gauging table the nearest and analytic accounting scale be within same wireless network coverage, and sending controling instruction is to this analytic accounting scale, control described analytic accounting scale and send connection request to described from gauging table, so that set up described analytic accounting scale and the communication connection from gauging table.
5. remote meter reading method according to claim 1, it is characterized in that, described analytic accounting scale, being comprised described analytic accounting scale Frame, described from after meter data frame and described address relationship map listing are sent to the step of main website server by electric communication network:
When described main website server and described analytic accounting scale communication link failure, described main website server according to described address relationship map listing determine one with this analytic accounting scale nearest and be within same wireless network coverage from gauging table, should from gauging table as new analytic accounting scale;
Described main website server sending controling instruction to described new analytic accounting scale, described steering order comprise the analytic accounting scale new with this be within same wireless network coverage from gauging table from gauging table address information;
Described new analytic accounting scale send connection request to described from gauging table address information corresponding from gauging table, describedly generate response message from gauging table according to described connection request, set up new analytic accounting scale and from the communication connection between gauging table.
6. a long-distance meter-reading system, it is characterized in that, described long-distance meter-reading system comprises a main website server and multiple gauging table group, each gauging table group described comprises an analytic accounting scale and multiple from gauging table, and described analytic accounting scale and described be in same wireless network coverage from gauging table within, described from gauging table be used for obtain from meter data frame; Described analytic accounting scale is used for the list of calculated address relationship map, obtain analytic accounting scale Frame and receive described from gauging table by wireless network send from meter data frame; The described analytic accounting scale Frame, described from meter data frame and described address relationship map listing that described main website server sends for receiving described analytic accounting scale.
7. long-distance meter-reading system according to claim 6, is characterized in that, describedly comprises from gauging table processing module with from gauging table proximity communication module from gauging table;
Described from gauging table processing module, for obtaining from meter data frame; Also for searching for the described analytic accounting scale being in same wireless network with this from gauging table; And generate response message according to the connection request of described analytic accounting scale;
Described from gauging table proximity communication module, for sending from meter data frame to this analytic accounting scale; And described response message is sent to described analytic accounting scale.
8. long-distance meter-reading system according to claim 7, is characterized in that, describedly also comprises from gauging table telecommunication module from gauging table;
Described from gauging table telecommunication module, for sending response message to described main website server, so that set up this from the communication connection between gauging table and main website server.
9. long-distance meter-reading system according to claim 7, is characterized in that, described analytic accounting scale comprises main metering table handing module, analytic accounting scale telecommunication module and analytic accounting scale proximity communication module;
Described main metering table handing module, for be in establishing a communications link from gauging table within same wireless network coverage, the list of address acquisition relationship map; Also for obtaining analytic accounting scale Frame; Also be connected from meter communications with this for determining whether; Also for adding in address relationship map listing by from gauging table address information; Also for interval preset time period send connection request to described in being within same wireless network coverage from gauging table, and generate according to the response message sent from gauging table and address relationship map listing and communicate to connect failed list;
Described analytic accounting scale proximity communication module, for receive described from gauging table from meter data frame; Also extremely described from gauging table for sending controling instruction, so that should stop search from gauging table;
Described analytic accounting scale telecommunication module, for by described analytic accounting scale Frame, be describedly sent to main website server from meter data frame and described address relationship map listing; And described communication connection failed list is sent to main website server.
10. long-distance meter-reading system according to claim 9, is characterized in that, described main website server comprises background processing module, background communication module;
Described background processing module, for obtaining a tables of data communicated to connect from gauging table and multiple analytic accounting scale according to all address relationship map listings, described tables of data comprises the described communication strength information from gauging table and each analytic accounting scale; Also for according to described communication signal strength information, determine with this from the strongest analytic accounting scale of meter communications intensity; Also for according in described communication connection failed list from gauging table address information determine with described from gauging table the nearest and analytic accounting scale be within same wireless network coverage; And detect when communicating to connect unsuccessfully with described analytic accounting scale, according to described address relationship map listing determine one with this analytic accounting scale nearest and be within same wireless network coverage from gauging table, should from gauging table as new analytic accounting scale;
Described background communication module, for analytic accounting scale remaining in sending controling instruction to described tables of data, so that controls remaining described analytic accounting scale disconnection and the described communication connection from gauging table; Also for according in described communication connection failed list from gauging table address information send connection request to described from gauging table; Also for sending controling instruction to this analytic accounting scale, control described analytic accounting scale and send connection request to described from gauging table, so that set up described analytic accounting scale and the communication connection from gauging table; And sending controling instruction is to described new analytic accounting scale, described steering order comprise the analytic accounting scale new with this be within same wireless network coverage from gauging table from gauging table address information.
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