CN102402218A - Intelligent industrial network monitoring system - Google Patents
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Abstract
The invention relates to an intelligent industrial network monitoring system. A monitoring network physical topology framework is created by introducing a universal plug and play technique, and a monitoring system context hierarchical structure, function module division and a data dependency relationship are determined by using an analytic hierarchy process; real-time control and intelligent management of the monitoring network system are realized by using function service of a universal plug and play system; the monitoring network nodes comprise a target equipment data acquisition node based on embedded central processing unit, a user monitoring and managing node and a data service center node; the system context hierarchical structure is a systematic arrangement structure which forms technical rules of the system, and a data service relationship between any one rule and adjacent rule and an interface are defined by the analytic hierarchy process; and the system function service uses a system service function call mechanism and a system behavior event subscription mechanism based on process to process communication method. The intelligent industrial network monitoring system can dynamically respond to structure change of the industrial monitoring network, and has excellent real-time property and higher commonality and adaptive ability.
Description
Technical field
The present invention relates to industrial network monitoring field, especially relate to a kind of intelligent industrial network monitoring system design implementation method.
Background technology
Along with the continuous development of modern industrial technology, its production scale enlarges day by day, and is also increasingly high for the requirement of the security of production run and relevant supporting technology thereof.Industry monitoring and control technology are one of gordian techniquies that guarantees the device security production run; Particularly various in device category, standard differs, the bigger industry spot of platform cover quantity, the equipment condition monitoring of setting up distributed networked just becomes inexorable trend and the hot research direction that modern industrial technology develops with control system.The industrial network monitoring system of current widespread use is based on traditional client/server (Client/Server; CS) framework; Because the restriction and the resource exhaustion problem of real internet address, the various service configuration problems that it can not cause the variation of network topology architecture provide enough dynamic support and management.Under these type of technical conditions, in a single day network topology architecture changes, and will bring a large amount of, loaded down with trivial details network parameter configuration task.In addition; Because enterprises gateway (Enterprise Intranet Gateway; EIG) restriction and shielding, the industrial network supervisory system of CS framework is difficult to pass through the restriction of EIG, thereby can not realize monitoring in real time of real remote online and control to target device.In view of the foregoing, develop a kind of real-time, ease for use is good, the intelligent industrial network monitoring that possesses extensive versatility and adaptive ability is necessary with control system.
Summary of the invention
For overcome CS framework industrial network supervisory system can not the dynamic response structural change, relatively poor, the versatility of real-time and the relatively poor deficiency of adaptive ability, the present invention provides a kind of good, versatility of structural change, real-time and the higher intelligent industrial network monitoring system of adaptive ability that can dynamic response industrial monitoring network.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of intelligent industrial network monitoring system; Said system utilizes embedded system technology to make up the monitor network node; Introduce universal plug and play technique and set up monitor network physical topology framework, utilize analytical hierarchy process to confirm supervisory system context level structure, functional module division and data dependence relation; Utilize the real-time control and the intelligent management of UPnP systemic-function service implementing monitoring network system;
Described monitor network node comprises target device data acquisition node, user monitoring and management node and the data service center node based on embedded central processing unit; Said target device data acquisition node, user monitoring and management node and data service center node include with lower module:
1. device data acquisition module; Data and state acquisition submodule in order to equipment oriented data acquisition node; Completion is to the collection and the pretreatment operation of monitoring objective device data and running status, and is encapsulated as packet according to set Data Transport Protocol, and is sent to other and subscribes to node;
2. user monitoring administration module; Apparent control man-machine interface submodule in order to user oriented monitoring management node; Friendly, easy-to-use man-machine conversation's interface is provided, realizes the interactive function of on-line demonstration, equipment state regulation and control, monitoring and network service discovery and other control information relevant of monitor data with process monitoring;
3. data storage service module; Data storage and inquiry submodule in order to data-oriented service centre node; According to the querying condition that the user provided; Obtain the required data target of user through embedded sql, and then realize history playback, the depth analysis function of off-line data;
The series arrangement structure of each technical regulation that described system context hierarchical structure is the composition system, and utilize analytical hierarchy process to define the data, services relation and the interface of arbitrary rules and adjacent rules;
The system service function call mechanism and system action event subscription mechanism based on inter-process communication methods is adopted in described UPnP systemic-function service.
Further, described intelligent industrial monitor network physical topology framework partly is made up of commercial production workshop part, enterprise supervision core and connection three physical entities of high-speed industrial Ethernet between the two;
The industry spot sub-network that described commercial production workshop part is made up of the data acquisition node of object-oriented equipment, described target device data acquisition node entity is the real-time data acquisition subsystem based on single embedded central processing unit structure; This subsystem can be supported the UPnP service communication protocols, and the equipment real-time data acquisition is separated with network monitoring, accomplishes in enormous quantities, real-time data acquisition and pre-service calculation task to certain physical parameter of monitoring objective;
Described enterprise supervision core comprises user monitoring and management node and data service center node;
Described user monitoring and management node entity are the monitoring of tools subsystem based on dual embedded central processing unit; Wherein the first heavy processor is responsible for buffering, collection and the distributed tasks of real time data, and analytical calculation, demonstration and steering order that the second heavy processor is responsible for data assign a task; This subsystem can be supported the UPnP service communication protocols; And pass through the UPnP system communication interface and realize control and management, and select corresponding target device data acquisition node to carry out real time data demonstration, the diagnosis of current running status and other on-line monitoring function conversational services according to user's request to whole network;
Described data service center node is the industrial monitoring network themes database of the historical monitor data of storage magnanimity; Through the correlation technique parameter information in the target device archives, can carry out file management, inquiry as required, historical data playback, different period from off-line transaction such as comparative analysis, the mutual comparative analysis of distinct device and monitoring report printings;
Described EPA network partly is the real-time ethernet based on Modbus-IDA, the connection of being responsible for commercial production workshop, enterprise supervision center and each mobile monitoring terminal with communicate by letter; Through the EPA network; Can find to get into the various device of this network immediately based on the supervisory system of UPnP; Like workshop newly added equipment data acquisition node, mobile subscriber's monitoring and management node etc., and can be that it distributes legal identity immediately, obtain the rights of using of Internet resources.
Further again, in the described system context hierarchical structure, utilize analytical hierarchy process that intelligent industrial network monitoring system function framework is carried out target and decompose, it is divided into three functional hierarchies: system support layer, network middleware layer, application-interface layer; Described three functional hierarchies and said three physical entities part are interted each other, form matrix form function management structure, can effectively improve the information transfer efficiency and the behavior stability of monitoring network system.
Described network middleware layer is realized the shielding to system support layer isomeride; The service path of standard is provided for application-interface layer; The completion system moves uploading and assigning of required monitor data, control information, for maincenter is pass in the data communication and the control information of industrial monitoring network system; Described system support layer isomeride is: the agreement barrier that differs and cause because of different monitoring instrument property codes and standards; Described standards service path be the network middleware layer under the support of system support layer, for application-interface layer provides user oriented unified method of servicing inlet, the mutual and mode of passing on through service call of monitor data, control information triggers; The service action interface of application-interface layer wake up call UPnP encapsulation provides corresponding operational order argument sequence, just can obtain corresponding monitor data return results easily and safely, perhaps realizes the preset condition regulation about target device.
Described system support layer comprises bottom hardware, operating system and the basic agreement that supports the industrial network supervisory system, is made up of physical network and hardware interface, real time operating system, base communications protocol three sub-layer.Described physical network and hardware interface sublayer are meant the hardware interface that network system signal post relates to, and comprise common Ethernet interface RJ45, industrial bus interface RS485, EPA interface Modbus-IDA, USB, intelligent ether protection interface SEP and high speed fibre module interface SFP; The RT-linux operating system of described real time operating system for transforming through real time implementation; Described basic agreement is the ethernet standard communication protocol based on transmission control/Internet protocol;
Described application-interface layer provides some application function interfaces of embedded universal plug and play monitoring network system directly towards the particular user service; Described application function interface comprises that real-time data acquisition, monitored instruction are assigned, monitor data shows, equipment state is diagnosed, subject data service and the graphical man-machine interface that can support Chinese.
Further; Described device data acquisition module, user monitoring administration module and data storage service module are installed in device data respectively and gather in node, user monitoring management node, three corresponding nodes of data service center node; Through they affiliated separately network middleware submodules, utilize dual inter-process communication methods to transmit their responsible respectively monitor data stream and control information flow;
Described network middleware submodule comprises the data network middleware submodule of the module of the collection network middleware submodule of the monitor network middleware submodule of said user monitoring administration module, said device data acquisition module, said data storage service.
Described dual inter-process communication methods is meant the internal data transfer of utilizing each software module main body of Linux Sharing Memory Realization; Utilize socket to realize that network middleware systemic-function structure calls, accomplish the mutual of monitor data and control information between each network node and transmit.
Beneficial effect of the present invention mainly shows:
1) but the structural change of dynamic response industrial monitoring network realizes the autonomous management of network system.
2) realize the function of target device data acquisition and monitoring analysis is separated, improved resource utilization ratio, provide cost savings.
3) the event subscription mechanism and the system communication interface that are provided based on the UPnP middleware can be realized the seamless link and the smooth discrepancy of each network node.
4) based on the bottom communication technology of EPA, can remedy the deficiency of UPnP middleware aspect industrial real-time property effectively.
Description of drawings
Fig. 1 is an industrial monitoring network physical topology framework;
Fig. 2 is an industrial monitoring network system context level structure;
Fig. 3 is that industrial monitoring network system function mould is formed and the submodule division.
Embodiment
In conjunction with accompanying drawing, be elaborated in the face of the present invention down.
With reference to Fig. 1～Fig. 3; A kind of intelligent industrial network monitoring system; Its technic relization scheme is: according to industrial monitoring network basic function demand; (Embedded System Technology EST) makes up monitor network node (Node), introduces the universal plug and play network middleware Technology and sets up monitor network physical topology framework to utilize embedded system technology; (Analytic Hierarchy Process AHP) confirms supervisory system context (Context) hierarchical structure, functional module division and data dependence relation to utilize analytical hierarchy process on this basis; Utilize the real-time control and the intelligent management of UPnP systemic-function service implementing monitoring network system.
Related monitor network node is based on embedded central processing unit (Embedded Central Processing Unit, ECPU) target device data acquisition node, user monitoring and management node, data service center node in the such scheme.The system context structure is the series arrangement structure of each technical regulation of composition system, and the AHP method has defined the data, services relation and the interface of arbitrary rules and adjacent rules.The systemic-function service is system service function call mechanism and system action event subscription mechanism based on inter-process communication methods.According to such scheme, instance provided by the present invention mainly comprises following technology contents:
According to the industrial monitoring system primary demand, can confirm intelligent industrial monitor network physical topology framework, shown in accompanying drawing 1.Network architecture can be divided into three parts according to the physical location and the job function of node: commercial production workshop part (Production Workshop), enterprise supervision core (Monitoring Center) and connection high-speed industrial Ethernet part (High-speed Industrial Ethernet) between the two.
The industry spot sub-network system (Sub-network) that commercial production workshop part is made up of the data acquisition node of object-oriented equipment.Wherein, target device data acquisition node entity is the real-time data acquisition subsystem based on single ECPU structure; This subsystem can be supported the UPnP service communication protocols, and the equipment real-time data acquisition is separated with network monitoring, accomplishes in enormous quantities, real-time data acquisition and pre-service calculation task to certain physical parameter of monitoring objective.
The enterprise supervision core comprises user monitoring and management node, data service center node.Wherein, User monitoring and management node entity are the monitoring of tools subsystem based on dual embedded central processing unit (Dual-ECPU); Wherein the first heavy ECPU is responsible for buffering, collection and the distributed tasks of real time data, and analytical calculation, demonstration and steering order that the second heavy ECPU is responsible for data assign a task; This subsystem can be supported the UPnP service communication protocols; And realize control and management, and select corresponding target device data acquisition node to carry out real time data according to user's request to show (time domain, frequency domain, switching value etc.), the diagnosis of current running status (startup, speed governing, overload, race and etc.) and other on-line monitoring function conversational services (Session Service) to whole network through the UPnP system communication interface.The data service center node is the industrial monitoring network themes database of the historical monitor data of storage magnanimity; Through the correlation technique parameter information in the target device archives, can carry out file management, inquiry as required, historical data playback, different period from off-line transaction such as comparative analysis, the mutual comparative analysis of distinct device and monitoring report printings.
The EPA network partly is the real-time ethernet based on Modbus-IDA, the connection of being responsible for commercial production workshop, enterprise supervision center and each mobile monitoring terminal with communicate by letter; Through the EPA network; Can find to get into the various device of this network immediately based on the supervisory system of UPnP; Like workshop newly added equipment data acquisition node (machining center controller, CNC milling machine, numerically controlled lathe etc.), mobile subscriber's monitoring and management node (portable terminal, the personal digital assistant of patrolling and examining) etc.; And can obtain the rights of using of Internet resources immediately for it distributes legal identity.
As previously mentioned; The present invention utilizes the AHP method that intelligent industrial network monitoring system function framework is carried out the target decomposition; It is divided into three functional hierarchies: the system support layer (System Support Hierarchy, SSH), the network middleware layer (Network Middleware Hierarchy, NMH), application-interface layer (Application Interface Hierarchy; AIH), shown in accompanying drawing 2.Described three physical entities part of three above-mentioned functional hierarchies and claim 2 of the present invention is interted each other; Form matrix form function management structure (Matrix Functional Management; MFM), can effectively improve the information transfer efficiency and the behavior stability of monitoring network system.
Wherein, NMH realizes the shielding to the SSH isomeride; For AIH provides the service path of standard, accomplish uploading and assigning of the required monitor data of monitoring network system operation, control information, for maincenter is pass in the data communication and the control information of industrial monitoring network system.The related SSH isomeride of said process is: the agreement barrier that differs and cause because of different monitoring instrument property codes and standards; The standards service path be NMH under the support of SSH, for AIH provides user oriented unified method of servicing inlet, the mutual and mode of passing on through service call of monitor data, control information triggers; AIH only needs the service action interface of wake up call UPnP encapsulation, and corresponding operational order argument sequence is provided, and just can obtain corresponding monitor data return results easily and safely, perhaps realizes the preset condition regulation about target device.
SSH comprises bottom hardware, operating system and the basic agreement that supports the industrial network supervisory system, is made up of three sub-layer such as physical network and hardware interface, real time operating system, base communications protocol.Wherein, Physical network and hardware interface sublayer are meant the hardware interface that network system signal post relates to, and comprise common Ethernet interface RJ45, industrial bus interface RS485, EPA interface Modbus-IDA, USB USB, intelligent ether protection interface SEP, high speed fibre module interface SFP; The RT-linux operating system of real time operating system for transforming through real time implementation; Basic agreement is the ethernet standard communication protocol based on transmission control/Internet protocol.
AIH provides some application function interfaces of embedded universal plug and play monitoring network system directly towards the particular user service.Wherein, The graphical man-machine interface that the application function interface comprises that real-time data acquisition, monitored instruction are assigned, monitor data shows, equipment state is diagnosed, subject data service and these functions can be supported Chinese accordingly (Human Computer Interface, HCI).
According to the primary demand of industrial process monitoring, intelligent industrial network monitoring system entity structure can be divided into three software modules, shown in accompanying drawing 3.
(1) its function body of device data acquisition module is the data and the state acquisition submodule of equipment oriented data acquisition node; Completion is to the collection and pre-service (Preprocessing) operation of monitoring objective device data and running status; And be encapsulated as packet (Package), and be sent to other and subscribe to node according to set Data Transport Protocol;
(2) its function body of user monitoring administration module is the apparent control man-machine interface submodule of user oriented monitoring management node; Friendly, easy-to-use man-machine conversation's interface is provided, realizes the function such as mutual of on-line demonstration, equipment state regulation and control, monitoring and network service discovery and other control information relevant of monitor data with process monitoring;
(3) its function body of data storage service module is the data storage and inquiry submodule of data-oriented service centre node; According to the querying condition that the user provided; Obtain the required data target of user through embedded sql, and then realize the functions such as history playback, depth analysis of off-line data.
Above-mentioned three software modules are installed in device data respectively and gather in three corresponding nodes such as node, user monitoring management node, data service center node; Through they affiliated separately network middleware submodules; Utilize dual inter-process communication methods to transmit their responsible respectively monitor data stream and control information flow, the specifying information interactive relation is seen accompanying drawing 3.Wherein, The network middleware submodule is the concrete application example that general plug-and-play protocol is derived from three software modules, i.e. the data network middleware submodule of the module of the monitor network middleware submodule of affiliated user monitoring administration module, the collection network middleware submodule of corresponding device data acquisition module, affiliated data storage service.
The related dual inter-process communication methods of said process is meant that the shared drive (Shared Memory) that utilizes real-time Linux operating system to support realizes the internal data transfer of each software module main body; Utilize socket (Socket) to realize that network middleware systemic-function structure calls, accomplish the mutual of monitor data and control information between each network node and transmit.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (4)
1. intelligent industrial network monitoring system; It is characterized in that: said supervisory system utilizes embedded system technology to make up the monitor network node; Introduce the universal plug and play network middleware Technology and set up monitor network physical topology framework, utilize analytical hierarchy process to confirm supervisory system context level structure, functional module division and data dependence relation on this basis; Utilize the real-time control and the intelligent management of UPnP systemic-function service implementing monitoring network system;
Described monitor network node comprises target device data acquisition node, user monitoring and management node and the data service center node based on embedded central processing unit, and said target device data acquisition node, user monitoring and management node and data service center node include with lower module:
1. device data acquisition module; Data and state acquisition submodule in order to equipment oriented data acquisition node; Completion is to the collection and the pretreatment operation of monitoring objective device data and running status, and is encapsulated as packet according to set Data Transport Protocol, and is sent to other and subscribes to node;
2. user monitoring administration module; Apparent control man-machine interface submodule in order to user oriented monitoring management node; Friendly, easy-to-use man-machine conversation's interface is provided, realizes the interactive function of on-line demonstration, equipment state regulation and control, monitoring and network service discovery and other control information relevant of monitor data with process monitoring;
3. data storage service module; Data storage and inquiry submodule in order to data-oriented service centre node; According to the querying condition that the user provided; Obtain the required data target of user through embedded sql, and then realize history playback, the depth analysis function of off-line data;
The series arrangement structure of each technical regulation that described system context hierarchical structure is the composition system, and utilize analytical hierarchy process to define the data, services relation and the interface of arbitrary rules and adjacent rules;
The system service function call mechanism and system action event subscription mechanism based on inter-process communication methods is adopted in described UPnP systemic-function service.
2. a kind of intelligent industrial network monitoring system according to claim 1 is characterized in that: described intelligent industrial monitor network physical topology framework partly is made up of commercial production workshop part, enterprise supervision core and connection three physical entities of high-speed industrial Ethernet between the two;
The industry spot sub-network that described commercial production workshop part is made up of the data acquisition node of object-oriented equipment, described target device data acquisition node entity is the real-time data acquisition subsystem based on single embedded central processing unit structure; This subsystem can be supported the UPnP service communication protocols, and the equipment real-time data acquisition is separated with network monitoring, accomplishes in enormous quantities, real-time data acquisition and pre-service calculation task to certain physical parameter of monitoring objective;
Described enterprise supervision core comprises user monitoring and management node, data service center node;
Described user monitoring and management node entity are the monitoring of tools subsystem based on dual embedded central processing unit; Wherein the first heavy processor is responsible for buffering, collection and the distributed tasks of real time data, and analytical calculation, demonstration and steering order that the second heavy processor is responsible for data assign a task; This subsystem can be supported the UPnP service communication protocols; And pass through the UPnP system communication interface and realize control and management, and select corresponding target device data acquisition node to carry out real time data demonstration, the diagnosis of current running status and other on-line monitoring function conversational services according to user's request to whole network;
Described data service center node is the industrial monitoring network themes database of the historical monitor data of storage magnanimity; Through the correlation technique parameter information in the target device archives, can carry out file management, inquiry as required, historical data playback, different period from off-line transaction such as comparative analysis, the mutual comparative analysis of distinct device and monitoring report printings;
Described EPA network partly is the real-time ethernet based on Modbus-IDA, the connection of being responsible for commercial production workshop, enterprise supervision center and each mobile monitoring terminal with communicate by letter; Through the EPA network; Can find to get into the various device of this network immediately based on the supervisory system of UPnP; Like workshop newly added equipment data acquisition node, mobile subscriber's monitoring and management node etc., and can be that it distributes legal identity immediately, obtain the rights of using of Internet resources.
3. a kind of intelligent industrial network monitoring system according to claim 2; It is characterized in that: in the described system context hierarchical structure; Utilize analytical hierarchy process that intelligent industrial network monitoring system function framework is carried out target and decompose, it is divided into three functional hierarchies: system support layer, network middleware layer, application-interface layer; Described three functional hierarchies and said three physical entities part are interted each other, form matrix form function management structure;
Described network middleware layer is realized the shielding to system support layer isomeride; The service path of standard is provided for application-interface layer; The completion system moves uploading and assigning of required monitor data, control information, for maincenter is pass in the data communication and the control information of industrial monitoring network system; Described system support layer isomeride is: the agreement barrier that differs and cause because of different monitoring instrument property codes and standards; Described standards service path be the network middleware layer under the support of system support layer, for application-interface layer provides user oriented unified method of servicing inlet, the mutual and mode of passing on through service call of monitor data, control information triggers; Application-interface layer only needs the service action interface of wake up call UPnP encapsulation; Corresponding operational order argument sequence is provided; Just can obtain corresponding monitor data return results easily and safely, perhaps realize preset condition regulation about target device;
Described system support layer comprises bottom hardware, operating system and the basic agreement that supports the industrial network supervisory system, is made up of three sub-layer such as physical network and hardware interface, real time operating system, base communications protocol; Described physical network and hardware interface sublayer are meant the hardware interface that network system signal post relates to, and comprise common Ethernet interface RJ45, industrial bus interface RS485, EPA interface Modbus-IDA, USB, intelligent ether protection interface SEP, high speed fibre module interface SFP; The RT-linux operating system of described real time operating system for transforming through real time implementation; Described basic agreement is the ethernet standard communication protocol based on transmission control/Internet protocol;
Described application-interface layer provides some application function interfaces of embedded universal plug and play monitoring network system directly towards the particular user service; Described application function interface comprises that real-time data acquisition, monitored instruction are assigned, monitor data shows, equipment state is diagnosed, subject data service and the graphical man-machine interface that can support Chinese.
4. according to the described a kind of intelligent industrial network monitoring system of one of claim 1～3; It is characterized in that: described device data acquisition module, user monitoring administration module and data storage service module are installed in device data respectively and gather in three corresponding nodes such as node, user monitoring management node, data service center node; Through they affiliated separately network middleware submodules, utilize dual inter-process communication methods to transmit their responsible respectively monitor data stream and control information flow;
Described network middleware submodule comprises the data network middleware submodule of module of collection network middleware submodule and the said data storage service of the monitor network middleware submodule of said user monitoring administration module, said device data acquisition module;
Described dual inter-process communication methods is meant the internal data transfer of utilizing each software module main body of Linux Sharing Memory Realization; Utilize socket to realize that network middleware systemic-function structure calls, accomplish the mutual of monitor data and control information between each network node and transmit.
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| CN112685216A (en) * | 2021-02-04 | 2021-04-20 | 三门核电有限公司 | Equipment abnormity monitoring system and method based on trend analysis |
| CN113452793A (en) * | 2021-06-30 | 2021-09-28 | 东软睿驰汽车技术（沈阳）有限公司 | Diagnostic service processing method and device, vehicle-mounted terminal and medium |
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| CN102402218B (en) | 2013-11-06 |
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