CN103784060A - System for measuring liquid flow - Google Patents

System for measuring liquid flow Download PDF

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Publication number
CN103784060A
CN103784060A CN201210433115.0A CN201210433115A CN103784060A CN 103784060 A CN103784060 A CN 103784060A CN 201210433115 A CN201210433115 A CN 201210433115A CN 103784060 A CN103784060 A CN 103784060A
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China
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mentioned
metering
liquid
liquid flow
control signal
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CN201210433115.0A
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CN103784060B (en
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朱峰
朱俊岭
朱俊岗
余建美
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Nanjing IoT Sensor Technology Co Ltd
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Nanjing IoT Sensor Technology Co Ltd
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Abstract

The invention discloses a system for measuring liquid flow. The system comprise a liquid taking device body. A detecting unit and a control unit are disposed in the liquid taking device body. The detecting unit is used for receiving an external triggering signal and generating a control signal. The control unit receives the control signal and execute a control command according to the control signal so as to control liquid discharge. The system is characterized by further comprising a measuring component, a communication unit and a power supply unit. The measuring component is connected with the detecting unit and used for measuring the control signal generating times of the detecting unit. The communicating unit is connected with the measuring component and used for transmitting the control signal generating times to a cloud server. The power supply unit is respectively connected with components mentioned above and supplies power to the same. By the system for measuring liquid flow, a user can take out liquid automatically with one hand without contact, automatic measuring is achieved, convenience is brought to public application, and the problems of insanitation and easy damage can be avoided. In addition, the system is convenient to operate.

Description

A kind of metering liquid flow system
Technical field
The present invention relates to a kind of metering system, particularly a kind of system of induction type automatic gauge fluid flow.
Background technology
At present, conventional liquid taking device has two kinds on the market, and one is mechanical, presses its face button to allow hand cleanser ooze by press...withing one's finger, and the shortcoming of this traditional liquid getting device is 1, inconvenience, and user must use hand to remove to press button just can to make liquid flow out, 2, unhygienic, everyone removes to contact liquid getting device button with hand, easily makes liquid getting device surface dirt and breed bacteria, also affects attractive in appearance simultaneously, 3, fragile, often remove energetically to press button, be easy to cause button to damage, another kind is induction type, staff moves to after the induction zone of liquid taking device, liquid outlet can ooze a certain amount of liquid, the liquid taking device of this induction type is similar to public applied infrared type induction tap, detailed structure can be disclosed in the description of CN 2580886Y with reference to Chinese patent Granted publication number, comprise: storage liquid basin 1, control circuit 10, micro pump 4, inlet 23, liquid outlet 12, motor 5 and infrared inductor 13 etc., infrared inductor 13 places of receiving send the signal of telecommunication to control circuit 10 after signaling, control circuit 10 is controlled motor 5 and is driven micro pump work, and then liquid is flowed out from liquid outlet 12.
In addition, above-mentioned two kinds of liquid getting devices all can only be realized the function of getting liquid, can not realize the function of automatic gauge, in the time applying two kinds of above-mentioned liquid getting devices in places such as luxurious hotels and take up high-grade daily-use product (as, hand cleanser, perfume, skin care item etc.), cannot realize a Freight Basis accurately, even if being marked with scale, liquid getting device can not realize charging accurately, and adjust before expense at every turn and must check that the scale value on liquid getting device just can charge by attendant, very trouble, waste of manpower, impersonality, intelligent, applicant is through omnibearing effort retrieval, do not find domestic, there is the liquid getting device device technique of automatic gauge outward.
Summary of the invention
The object of the present invention is to provide a kind of metering liquid flow system, to solve liquid getting device function singleness in prior art, the accurate not problem of automatic metering function or metering be cannot realize, existing machinery formula liquid getting device inconvenience, unhygienic, flimsy problem also solved simultaneously.
Metering liquid flow system of the present invention, comprises a liquid getting device body, in it, is provided with: detecting unit, receives an extraneous triggering signal and produce an electric control signal; Control module, receives above-mentioned electric control signal, and carries out control command according to control signal instruction, controls liquid and discharges; It is characterized in that, also comprise: gauge assembly, be connected with above-mentioned detecting unit, the number of times of the control signal that metering detecting unit produces; Communication unit, is connected with above-mentioned gauge assembly, and the metering number of times that gauge assembly is recorded is sent to a cloud server; Power supply unit, it is connected with said modules respectively, and as Power supply.
Further, above-mentioned control module comprises: control circuit, motor and electric pump, and this control circuit is worked by one drive circuit CD-ROM drive motor, and revolution drives electric pump to complete liquid and discharges.
Further, above-mentioned communication unit adopts zigbee, z-wave, bluetooth or WIFI wireless communication protocol to carry out transfer of data.
Further, above-mentioned gauge assembly and communication unit Integral design, adopt zigbee module, embedded zigbee protocol stack, and inner integrated enhanced 8051 cores.
Further, above-mentioned cloud server carries out expense computing according to number of times after receiving above-mentioned metering number of times.
Further, above-mentioned power supply unit adopts civil power access or powered battery.
In metering liquid flow system of the present invention, the intrinsic detecting unit of liquid getting device detects after an extraneous triggering signal, can produce an electric control signal and be sent to control module and gauge assembly, after control module receives above-mentioned electric control signal, the intrinsic liquid of controlled liquid getting device processed is discharged, simultaneously, gauge assembly carries out meter action after receiving electric control signal, the signal of telecommunication number of times that in the metering fixed time, detecting unit sends, and the metering number of times obtaining is sent to cloud server by communication unit, carry out the calculating of expense by cloud server according to metering number of times.
Beneficial effect of the present invention:
Metering liquid flow system of the present invention, hand of user can take out liquid automatically without contact, easy to operate, and can realize automatic metering function, facilitates public place to use, and has also avoided unhygienic, flimsy problem to occur simultaneously.
Accompanying drawing explanation
Fig. 1 illustrates the STRUCTURE DECOMPOSITION figure of automatic liquid taking apparatus in prior art;
Fig. 2 illustrates the structured flowchart of metering liquid flow system of the present invention in embodiment;
Fig. 3 illustrates the structured flowchart of liquid getting device body in metering liquid flow system of the present invention.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
With reference to shown in Fig. 2 to Fig. 3, metering liquid flow system of the present invention, comprise a liquid getting device body 1, in it, be provided with: detecting unit 11, control module 12, gauge assembly 13, communication unit 14, power supply unit 15, wherein, control module 12 is made up of control circuit 121, motor 122 and electric pump 123 etc.
Metering liquid flow system of the present invention is applied in the embodiment in a hotel and is elaborated as follows:
Metering liquid flow system in the present embodiment comprises: liquid getting device body 1 and cloud server 2, the two is by the laggard row transfer of data of gateway device 3 connecting Internet, in described liquid getting device body 1, be provided with: detecting unit 11, it is an infrared inductor, receive an extraneous triggering signal and produce an electric control signal, when staff is during near infrared inductor, the infrared ray of infrared transmitting tube in infrared inductor transmitting is from palm/the back of the hand infrared inductor that rebounds back, its infrared receiving tube receives palm/the back of the hand and rebounds after the infrared ray of returning, produce immediately a signal of telecommunication and be sent to control module 12, control module 12, it comprises: control circuit 121, motor 122 and electric pump 123, this control circuit 121 connects above-mentioned detecting unit 11 by an interface circuit (not indicating in figure), and receive above-said current signal, this control circuit 121 recognizes after this signal of telecommunication, starter drive circuit, and then CD-ROM drive motor 122 rotates, motor 122 is driven and is connected with electric pump 123 by a conveyer belt and a reduction gearing, drive electric pump 123 to work, electric pump 123 can be by the liquid assimilating in liquid getting device body 1 and discharge, in liquid getting device body 1, can take up perfume, hand cleanser, the high-grade small stores such as mildy wash or bath foam, power supply unit 15, it is connected with said modules respectively, and as Power supply, can be the access of 220V civil power or powered battery, herein, liquid getting device body 1 is also provided with the basic structures of the prior art such as liquid outlet, reservoir compartment, inlet, and applicant is not described in detail at this.
Simultaneously, in liquid getting device body 1, be also provided with gauge assembly 13 and communication unit 14, both Integral designs in embodiment, can be arranged on same circuit board with above-mentioned control circuit 121, select zigbee module, embedded zigbee protocol stack, and inner integrated enhanced 8051 cores, gauge assembly 13 refers to enhancement mode 8051CPU, communication unit 14 adopts 2.4GHz IEEE 802.15.4 wireless communication protocol, gauge assembly 13 and above-mentioned detecting unit 11 connections, receiving its signal of telecommunication sending measures according to the signal of telecommunication number of times recognizing, gauge assembly 13 also can be controlled the number of times data message that communication unit 14 obtains metering and be sent to a gateway device 3 by zigbee wireless communication protocol, the inferior logarithmic data letter after gateway device 3 connecting Internets, metering being obtained is sent to cloud server 2, the mode of gateway device 3 connecting Internets can be by a wireless router herein.
Described cloud server 2 refers to tower server, rack-mount server, blade server, PC or notebook computer etc. be applied hardware server on the market, in it, be provided with hard disk, processor, internal memory, the hardware devices such as network interface card and the software program matching, computing that can the various programs of complete independently, and carry out the storage of data, in the present embodiment, refer to the background server in hotel, cloud server 2 can receive the metering number of times data message that above-mentioned communication unit 14 sends after connecting Ethernet by wire/wireless network interface card, processor can obtain corresponding expense after calculation process, the expense that single liquid flows out can be set according to actual conditions by the administrative staff in hotel, because of the price difference of different articles for use.
In addition, the metering liquid flow system in a hotel can be made up of several liquid getting device bodies 1, each liquid getting device body 1 has own corresponding numbering, specifically can be by the wherein exclusive product chips code realization of each gauge assembly 13, also can realize by the software program coding of gauge assembly 13 interior burnings, cloud server 2 is stored above-mentioned each gauge assembly 13 and is distinguished code and corresponding room number, discharge the corresponding expense of liquid to calculate in each 1 fixed time of liquid getting device body, like this, the guest in each room in hotel uses the liquid in each liquid getting device to complete automatic computational costs by cloud server.
Preferably, metering liquid flow system of the present invention also can be connected with each guest's smart mobile phone or other portable equipments for surfing the net (being intelligent terminal) data, concrete: each guest registers its phone number in the time checking in, the room information that guesthouse management personnel move in guest and guest's personal information storage are to cloud server 2, in the time that guest uses liquid getting device, after each detecting unit 11 that triggers liquid getting device body 1, cloud server 2 can receive the number of times data message that gauge assembly 13 measures and carry out expense calculating, the expense calculating is sent to by internet on guest's mobile phone, like this, guest can understand the consumption of oneself at any time, can remind guest's reasonable consumption, avoid the situation of product waste to occur simultaneously.
In addition, in the liquid getting device body 1 of metering liquid flow system of the present invention, also can be provided with a liquid level induction switch device, its signal output part connects above-mentioned circuit board, can carry out data-signal transmission with zigbee module, specifically be chosen as a miniature float type level switch, it is by guide rod, magnetic ball float, C shape locking plate, the parts compositions such as magnetic reed switch, in the time that liquid level changes, magnetic ball float can move up and down along with the lifting of liquid level, utilize magnet in ball float to go to attract the closure of magnetic reed switch, liquid level is reduced to and to a certain degree can produces afterwards a data-signal, be sent to zigbee module, zigbee module by analysis, after processing, produce an alarm signal and be sent to cloud server 2 by communication unit 14, like this, the administrative staff in hotel can recognize the liquid service condition in liquid getting device body 1 in time, and in time the liquid in liquid getting device body 1 is annotated.
In other embodiment, described gauge assembly can be selected the miniature central processing unit of other models, and concrete model can be selected according to the communication protocol of communication unit; Communication unit adopts the wireless communication protocols such as z-wave/ bluetooth/wifi, gauge assembly receives the signal of telecommunication that detecting unit sends, and metering obtains controlling communication unit after number of times number of times information is sent to cloud server, identical in the zigbee wireless communication protocol embodiment of concrete grammar and above-mentioned employing, technical field personnel are easy to expect, not in this to go forth for applicant.
The concrete application approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement, these improve and also should be considered as protection scope of the present invention.

Claims (6)

1. a metering liquid flow system, comprises a liquid getting device body, in it, is provided with: detecting unit, receives an extraneous triggering signal and produce an electric control signal; Control module, receives above-mentioned electric control signal, and carries out control command according to electric control signal instruction, controls liquid and discharges; It is characterized in that, also comprise: gauge assembly, be connected with above-mentioned detecting unit, the number of times of the control signal that metering detecting unit produces; Communication unit, is connected with above-mentioned gauge assembly, and the metering number of times that gauge assembly is recorded is sent to a cloud server; Power supply unit, it is connected with said modules respectively, and as Power supply.
2. metering liquid flow system according to claim 1, is characterized in that, above-mentioned control module comprises: control circuit, motor and electric pump, and this control circuit is worked by one drive circuit CD-ROM drive motor, and revolution drives electric pump to complete liquid and discharges.
3. metering liquid flow system according to claim 1, is characterized in that, above-mentioned communication unit adopts zigbee, z-wave, bluetooth or WIFI wireless communication protocol to carry out transfer of data.
4. according to the metering liquid flow system described in claim 1 or 3, it is characterized in that, above-mentioned gauge assembly and communication unit Integral design, adopt zigbee module, embedded zigbee protocol stack, and inner integrated enhanced 8051 cores.
5. metering liquid flow system according to claim 1, is characterized in that, above-mentioned cloud server carries out expense computing action according to number of times after receiving above-mentioned metering number of times.
6. metering liquid flow system according to claim 1, is characterized in that, above-mentioned power supply unit adopts civil power access or powered battery.
CN201210433115.0A 2012-11-02 2012-11-02 A kind of gauge fluid flow system Active CN103784060B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333910A (en) * 2015-10-23 2016-02-17 浪潮(北京)电子信息产业有限公司 Flow data acquiring method and terminal based on cloud computing
CN107572119A (en) * 2017-09-30 2018-01-12 广州市科能化妆品科研有限公司 The bottle for cosmetics of quantitative liquid-discharging
CN109620027A (en) * 2018-12-24 2019-04-16 孙国鑫 A kind of automatic soap-solution device intelligence control system
TWI699479B (en) * 2019-07-15 2020-07-21 台灣優化水務股份有限公司 Power saving method for water well motor monitoring terminal equipment
CN112907927A (en) * 2021-01-26 2021-06-04 深圳市伊可儿美容科技有限公司 Cosmetic use monitoring system

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US5625659A (en) * 1995-05-19 1997-04-29 Gojo Industries, Inc. Method and apparatus for electronically measuring dispenser usage
CN1901829A (en) * 2003-12-31 2007-01-24 金伯利-克拉克环球有限公司 System and method for measuring, monitoring and controlling washroom dispensers and products
CN101234006A (en) * 2007-02-01 2008-08-06 艾利格汉尼-辛格研究会 Dispenser and method
CN101390719A (en) * 1999-10-01 2009-03-25 科技概念有限公司 System and method for dispensing soap
CN202960304U (en) * 2012-11-02 2013-06-05 南京物联传感技术有限公司 System for metering flow of liquid

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US5370267A (en) * 1993-10-04 1994-12-06 Gojo Industries Inc. Method and apparatus for measuring dispenser usage
US5625659A (en) * 1995-05-19 1997-04-29 Gojo Industries, Inc. Method and apparatus for electronically measuring dispenser usage
CN101390719A (en) * 1999-10-01 2009-03-25 科技概念有限公司 System and method for dispensing soap
CN1901829A (en) * 2003-12-31 2007-01-24 金伯利-克拉克环球有限公司 System and method for measuring, monitoring and controlling washroom dispensers and products
CN101234006A (en) * 2007-02-01 2008-08-06 艾利格汉尼-辛格研究会 Dispenser and method
CN202960304U (en) * 2012-11-02 2013-06-05 南京物联传感技术有限公司 System for metering flow of liquid

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333910A (en) * 2015-10-23 2016-02-17 浪潮(北京)电子信息产业有限公司 Flow data acquiring method and terminal based on cloud computing
CN107572119A (en) * 2017-09-30 2018-01-12 广州市科能化妆品科研有限公司 The bottle for cosmetics of quantitative liquid-discharging
CN109620027A (en) * 2018-12-24 2019-04-16 孙国鑫 A kind of automatic soap-solution device intelligence control system
CN109620027B (en) * 2018-12-24 2021-05-18 孙国鑫 Intelligent control system of automatic soap dispenser
TWI699479B (en) * 2019-07-15 2020-07-21 台灣優化水務股份有限公司 Power saving method for water well motor monitoring terminal equipment
CN112907927A (en) * 2021-01-26 2021-06-04 深圳市伊可儿美容科技有限公司 Cosmetic use monitoring system

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