CN205537813U - Thing networking water gauge system - Google Patents
Thing networking water gauge system Download PDFInfo
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- CN205537813U CN205537813U CN201620274125.8U CN201620274125U CN205537813U CN 205537813 U CN205537813 U CN 205537813U CN 201620274125 U CN201620274125 U CN 201620274125U CN 205537813 U CN205537813 U CN 205537813U
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Abstract
The utility model discloses a thing networking water gauge system, including microprocessor, sensor, GSMGPRS module, wireless module, hall switch, valve drive module, valve, handheld device and server, sensor, GSMGPRS module, wireless module, hall switch and valve drive module are connected with microprocessor respectively, the valve is connected with valve drive module, wireless module and handheld device communication connection, the GSMGPRS module is connected with server radio communication. The utility model discloses stable data transmission can be carried out, data transmission efficiency is improved, still can control the valve according to the measurementdata in real time, practice thrift the cost of labor, simultaneously, go back accessible wireless module cooperation handheld device and carry out field control, provide two kinds of valve control mode, improved the quality of service and the level of control of water undertaking.
Description
Technical field
This utility model relates to water meter field, particularly relates to a kind of Internet of Things water meter system.
Background technology
Water meter is the energy measurement product of state key supervision, in view of current freshwater resources are the most in short supply, strengthens water measurement technology, developing water metering intelligent artifact is to alleviate one of main settling mode that human survival impacts by water scarcity.Through development for many years, intellectual water meter product and technology come into the new transition and upgrade phase, access and incorporate the Internet of Things water meter epoch that internet, applications is mark arrived with water meter measurement performance boost, wireless network.The wisdom that is as Internet of Things water meter supplies water and the demand proposition such as the technology development of wisdom water utilities and pipe network observing and controlling automatization, informationization, intellectuality.Convergent terminal, system and application are integrated by Internet of Things water meter, and provide a user with perfect solution, by intelligent terminal being incorporated in the overall architecture of water supply network TT&C system and internet, applications, progressively excavate and present Internet of Things water meter status in the systems such as water supply and sewage and effect.Internet of Things water meter will enrich the intension of the field such as " wisdom water supply " and " wisdom water utilities " application, accelerate conventional water meter Innovative Development paces, thoroughly overturn closing theory and the vivosphere of traditional manufacture.
At present, panoramic remote installed meter is occurred in that the most successively on market, far check meter, far control table, but these water meters are all point-to-point transmission modes, i.e. terminal water meter transfers data to the write by hand device of the person of checking meter or teletransmission to control system by wired or wireless transmission means, but it is because point-to-point transmission and wireless signal is highly prone to extraneous frequency and building interference, data are caused to copy and accept rate undesirable, therefore terminal water meter remotely reading table end data can not still be realized at present, and the function such as network control valve door keying, and due to the Decay Rate of signal, make being of limited application of water meter of this type.Meanwhile, existing water meter has the problem of omission often for the water consumption measurement of low discharge, measures inaccurate and measuring accuracy is poor, for outside artificial disturbance cannot and alarm to Surveillance center.
Utility model content
Technical problem to be solved in the utility model is: provides a kind of Internet of Things water meter system, has remote both way communications function, can be opened and closed by network remote water-meter reading data and Remote control valve door；Also support field control based on handheld device simultaneously.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of Internet of Things water meter system, drives module, valve, handheld device and server including microprocessor, sensor, GSM/GPRS module, wireless module, Hall switch, valve；Described sensor, GSM/GPRS module, wireless module, Hall switch and valve drive module to be connected with microprocessor respectively；Described valve drives module to be connected with valve；Described wireless module communicates to connect with handheld device, and described GSM/GPRS module is connected with server radio communication.
Further, also include that power module, described microprocessor, sensor, GSM/GPRS module, wireless module and valve drive module to be connected with power module respectively.
Further, described power module includes DC power supply unit, battery unit and power supply switch unit, and described DC power supply unit and battery unit are connected with power supply switch unit respectively.
Further, also include that power supply monitoring module, described power supply monitoring module are connected with power module and microprocessor respectively.
Further, also including the first manostat, described microprocessor and sensor are connected with power module by the first manostat respectively.
Further, also including the second manostat, described wireless module is connected with power module by the second manostat.
Further, also including that the first switch power module, described first switch power module are connected with described microprocessor, described GSM/GPRS module is connected with power module by described first switch power module.
Further, also including that second switch power module, described second switch module are connected with described microprocessor, described valve drives module to be connected with power module by described second switch power module.
Further, also including the 3rd manostat, described second switch power module drives module to be connected by the 3rd manostat with described valve.
Further, also include that memory module, described memory module are connected with microprocessor.
The beneficial effects of the utility model are: by sensor acquisition data of water meter, data are uploaded onto the server by microprocessor by GSM/GPRS module, and receive, by GSM/GPRS module, the instruction that server sends, drive module that valve is controlled by valve, the metering of use water and the long-range control of valve can be realized；Activate wireless module by Hall switch, setting and the control of valve of water meter parameter can be carried out by handheld device, it is achieved the field control of valve；This utility model, by arranging GSM/GPRS module, can carry out stable data transmission, improve data transmission efficiency；Also according to continuous data, valve can be controlled in real time, save cost of labor；Meanwhile, coordinate handheld device to carry out field control also by wireless module, it is provided that two kinds of Valve controlling modes, improve service quality and the management level of water undertaking.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of Internet of Things water meter system；
Fig. 2 is the system structure schematic diagram of this utility model embodiment one；
Fig. 3 is the schematic flow sheet of this utility model embodiment two.
Label declaration:
1, microprocessor；2, sensor；3, GSM/GPRS module；4, wireless module；5, Hall switch；6, valve drives module；7, valve；8, handheld device；9, server；10, memory module；11, power module；12, power supply monitoring module；13, the first manostat；14, the second manostat；15, the first switch power module；16, second switch power module；17, the 3rd manostat；
111, DC power supply unit；112, battery unit；113, power supply switch unit.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
The design of this utility model most critical is: arrange wireless module and GSM/GPRS module, can obtain and the field control of valve by the on-the-spot of data, also can realize the most stable transmission of data and the long-range control of valve.
Refer to Fig. 1, a kind of Internet of Things water meter system, drive module, valve, handheld device and server including microprocessor, sensor, GSM/GPRS module, wireless module, Hall switch, valve；Described sensor, GSM/GPRS module, wireless module, Hall switch and valve drive module to be connected with microprocessor respectively；Described valve drives module to be connected with valve；Described wireless module communicates to connect with handheld device, and described GSM/GPRS module is connected with server radio communication.
Knowable to foregoing description, the beneficial effects of the utility model are: can pass through handheld device scene water-meter reading data, the keying of field control valve, also by server based on GSM/GPRS network remote water-meter reading data, the keying of Remote control valve door.
Further, also include that power module, described microprocessor, sensor, GSM/GPRS module, wireless module and valve drive module to be connected with power module respectively.
Seen from the above description, by arranging power module, it is powered for whole system.
Further, described power module includes DC power supply unit, battery unit and power supply switch unit, and described DC power supply unit and battery unit are connected with power supply switch unit respectively.
Seen from the above description, dual power mode is set, when there being unidirectional current to access, powered by direct current is automatically switched to by power supply switch unit, when not having unidirectional current to access, battery is then switched to power, it is ensured that power module can provide electric energy for whole system all the time, thus ensures the normal work of whole system.
Further, also include that power supply monitoring module, described power supply monitoring module are connected with power module and microprocessor respectively.
Seen from the above description, by arranging power supply monitoring module, the electricity of monitoring battery, and regularly battery electric quantity is uploaded to server by GSM/GPRS module, facilitate the maintenance of later stage Internet of Things water meter；When cell voltage is less than the threshold value preset, change battery the most in advance, it is ensured that the regular supply of power supply.
Further, also including the first manostat, described microprocessor and sensor are connected with power module by the first manostat respectively.
Further, also including the second manostat, described wireless module is connected with power module by the second manostat.
Seen from the above description, by arranging manostat, the voltage stabilization that power module exports is made.
Further, also including that the first switch power module, described first switch power module are connected with described microprocessor, described GSM/GPRS module is connected with power module by described first switch power module.
Further, also including that second switch power module, described second switch module are connected with described microprocessor, described valve drives module to be connected with power module by described second switch power module.
Seen from the above description, by arranging switch power module, time opening GSM/GPRS module and valve can drive module, reduce the power consumption of system, economize on resources.
Further, also including the 3rd manostat, described second switch power module drives module to be connected by the 3rd manostat with described valve.
Further, also include that memory module, described memory module are connected with microprocessor.
Seen from the above description, by arranging memory module, the relevant parameter of water meter can be preserved.
Embodiment one
Refer to Fig. 1, embodiment one of the present utility model is: a kind of Internet of Things water meter system, drives module 6, valve 7, handheld device 8 and server 9 including microprocessor 1, sensor 2, GSM/GPRS module 3, wireless module 4, Hall switch 5, valve；Described sensor 2, GSM/GPRS module 3, wireless module 4, Hall switch 5 and valve drive module 6 to be connected with microprocessor 1 respectively；Described valve 7 drives module 6 to be connected with valve；Described wireless module 4 communicates to connect with handheld device 8, and described GSM/GPRS module 3 is connected with server 9 radio communication.
Preferably, microprocessor 1 includes PIC single chip microcomputer, PIC single chip microcomputer uses PIC24FJ128GA308 chip, this chip uses the modified model Harvard framework of 16, highest running speed is up to 32MHz, chip carries 128K flash memory, the SRAM of 8K, RTCC, 2 SPI modules, 4 uart modules, 32 CRC generators and 24 Channel A/D Converters, and super low-power consumption, low-power consumption during deep-sleep.
Preferably, GSM/GPRS module 3 uses M35 tetra-frequency GSM/GPRS module；Its standby current as little as 0.9mA, Embedded Web service agreement stack, support multiple IP address；Microprocessor 1 completes the control to GSM/GPRS module 3 by AT order, and GSM/GPRS module 3 is transferred to server 9 or Surveillance center based on ICP/IP protocol data.
Preferably, wireless module 4 uses high-performance, low-power consumption, remote micropower spread spectrum coded radio module SX1278；This module controls based on LoRa spread-spectrum modulation technique, half duplex communication, standard SPI communication；Can operating frequency range be 137Mhz-525Mhz.Trigger Hall switch 5 by Magnet, activate wireless module 4 by Hall switch 5, thus complete the function such as the setting of Internet of Things water meter parameter and the field control of valve 7.
Sensor 2 latches in table to be had above, it is preferable that described sensor 2 uses the measurable Hall element that flows backwards, by the judgement of microprocessor 1 software logic, it is achieved the detection to water (flow) direction；Hall element has open circuit, short circuit, open circuit detection function, the improper water state monitoring user in real time the Surveillance center of water undertaking reported in time.
Refer to Fig. 2, also include that memory module 10, described memory module 10 are connected with microprocessor 1.Preferably, memory module 10 uses the AT45DB161D serial interface flash memory chip of Atmel company, and memory space is 2M byte, and SPI interface, speed is up to 66Mhz；Memory module 10, for preservation object networking water meter parameter, can preserve according to the default cycle, within such as 10 minutes, preserves once.
Also including power module 11, described microprocessor 1, sensor 2, GSM/GPRS module 3, wireless module 4, valve drive module 6 and memory module 10 to be connected with power module 11 respectively.Hall switch 5 and microprocessor 1 share power supply.
Preferably, described power module 11 includes that DC power supply unit 111, battery unit 112 and power supply switch unit 113, described DC power supply unit 111 and battery unit 112 are connected with power supply switch unit 113 respectively.Preferably, DC power supply unit 111 is 9-12V DC source, and battery unit 112 is 7.2V lithium-thionyl chloride power type battery；When there being unidirectional current to access, automatically switched as to be powered by DC source by power supply switch unit 113.
Preferably, also include that power supply monitoring module 12, described power supply monitoring module 12 are connected with power module 11 and microprocessor 1 respectively.Power supply monitoring module 12 is mainly used in monitoring the electricity of battery, and timing reports server or Surveillance center battery electric quantity by GSM/GPRS module 3, facilitates the maintenance of later stage Internet of Things water meter；When cell voltage is less than the fixed threshold preset, change battery in advance.
Also including the first manostat 13, described microprocessor 1, sensor 2 and memory module 10 are connected with power module 11 by the first manostat 13 respectively；Also include that the second manostat 14, described wireless module 4 are connected with power module 11 by the second manostat 14.First manostat 13 and the second manostat 14 export the voltage of 3.3V.
Preferably, also including that the first switch power module 15, described first switch power module 15 are connected with described microprocessor 1, described GSM/GPRS module 3 is connected with power module 11 by described first switch power module 15.Preferably, the first switch power module 15 uses model to be MP1471 efficient voltage reducing chip, and the peak current of the maximum 3A of carrying, Width funtion 4-16V inputs.First switch power module 15 is carried out on-off control by microprocessor 1, provides 4V power supply for GSM/GPRS module 3；GSM/GPRS module 3 may be configured as time opening, uploads data to server, it is achieved low power dissipation design.
Preferably, also including that second switch power module 16, described second switch module 16 are connected with described microprocessor 1, described valve drives module 6 to be connected with power module 11 by described second switch power module 16.Preferably, second switch power module 16 uses P-channel MOSFET pipe SI2307BDS, and microprocessor 1 controls the start and stop of valve driving module 6 by controlling second switch power module 16, is further ensured that the low-power consumption of system.
Also include that the 3rd manostat 17, described second switch power module 16 drive module 6 to be connected by the 3rd manostat 17 with described valve.
Preferably, first manostat the 13, second manostat 14 and the 3rd manostat 17 all use model to be LDO HT7333 low voltage difference three terminal regulator IC, have the features such as super low-power consumption.
Preferably, in order to prevent the power supply of wireless module 4 and GSM/GPRS module 3 from interfering with each other, being respectively adopted two-way power supply is two module for power supply.
Preferably, valve 7 is connected with microprocessor 1, can send opening amount signal to microprocessor 1.
The present embodiment passes through sensor acquisition data of water meter, data are uploaded onto the server by microprocessor by GSM/GPRS module, and receive, by GSM/GPRS module, the instruction that server sends, drive module that valve is controlled by valve, the metering of use water and the long-range control of valve can be realized；Activate wireless module by Hall switch, setting and the control of valve of water meter parameter can be carried out by handheld device, it is achieved the field control of valve.
Embodiment two
The present embodiment is the workflow of the Internet of Things water meter system of corresponding above-described embodiment, comprises the steps:
S1: system initialization, arranges initiation parameter；After Internet of Things water meter powers on, carrying out initiation parameter setting, parameter includes Internet of Things water meter ID, valve ID, Hall element ID, files on each of customers number, SIM number, step value, server ip etc..
S2: open memory module, memory module is carried out initialization operation.
S3: judge whether Internet of Things water meter completes Default Value, if it is not, then perform step S4, the most then performs step S5；Without completing factory's detection, then cannot be attached to user, if completing factory's self-inspection, then can be formally in user installation；Preferably, can determine whether this Internet of Things water meter is complete Default Value by judging the numerical value whether memory module fixed position is default.
S4: carry out plant operation, closes memory module afterwards, and system enters park mode, performs step S3.
S5: close memory module, system enters park mode.
S6: judge whether Hall switch is triggered, the most then perform step S7, if it is not, then system continues dormancy.
S7: wake up system up, opens memory module, i.e. opens FLASH.
S8: wireless module connects handheld device, carries out situ configuration；Site operation people connects wireless module by portable equipment and arranges Internet of Things water meter parameter, the execute-in-place such as including calibration；After situ configuration completes, closing memory module, i.e. close FLASH, system enters park mode, i.e. performs step S5.
S9: judge whether to arrive the cycle time preset, the most then perform step S10, if it is not, then system continues dormancy.
S10: wake up system up, opens memory module.
S11: judge whether to arrive the meter reading holding time preset, the most then perform step S12, if it is not, then perform step S13.
S12: this period water meter cumulative number writes memory module, and this cumulative number is added base table dial plate data, closes memory module, and then system enters park mode.
S13: judge whether to arrive the battery electric quantity detection time preset, the most then perform step S14, if it is not, then perform step S15.
S14: open AD detection, the systematic parameter region in the battery electric quantity write memory module that will collect, it is then shut off memory module, system enters park mode.
S15: judge whether to arrive the valve clearance time preset, the most then perform step S16, if it is not, then perform step S20.
S16: Open valve power supply, and drive valve rotating preset the number of turns, complete the scale removal to valve；If arriving the valve clearance time preset, then microprocessor controls the unlatching of second switch power module, and making power module is that valve drives module to be powered, thus Open valve drives module, drives module to be controlled valve by valve.
S17: first complete battery discharge in powered by direct current situation, is then shut off memory module, and system enters park mode.
S18: during valve scale removal, it may be judged whether current anomaly detected, the most then perform step S19, if it is not, then close memory module, system enters park mode.
S19: valve carries out power-off, and set valve abnormality mark, writes memory module, is then shut off memory module, and system enters park mode.
S20: judge whether arrive GSM/GPRS module preset upload data time, the most then perform step S21, if it is not, then close memory module, system enter park mode.
S21: freeze the Internet of Things water meter parameter such as the water meter rotating data of a day and the status data of valve, and open GSM/GPRS modular power source, upload data to server；Upload data time if arriving, then microprocessor controls the first Switching Power Supply mould unlatching, makes power module provide 4V power supply for GSM/GPRS module, thus opens GSM/GPRS module, upload the data to server by GSM/GPRS module.
S22: judge whether the order that the server received sends is shutdown command, the most then perform step S23, if it is not, then perform step S24.
S23: close GSM/GPRS modular power source, closes memory module, and system enters park mode；Microprocessor cuts out by controlling the first Switching Power Supply, the power supply that module of cutting off the electricity supply provides for GSM/GPRS module, thus closes GSM/GPRS modular power source.
S24: perform the order that issues of server, during including school, the parameter such as Valve controlling；Perform step S22.
In the present embodiment, whole system software completes with event triggered fashion, and not free triggering then keeps park mode, can be substantially reduced power consumption, economize on resources.
In sum, a kind of Internet of Things water meter system that this utility model provides, by sensor acquisition data of water meter, data are uploaded onto the server by microprocessor by GSM/GPRS module, and receive, by GSM/GPRS module, the instruction that server sends, drive module that valve is controlled by valve, the metering of use water and the long-range control of valve can be realized；Activate wireless module by Hall switch, setting and the control of valve of water meter parameter can be carried out by handheld device, it is achieved the field control of valve；By arranging GSM/GPRS module, stable data transmission can be carried out, improve data transmission efficiency；The most also according to continuous data, valve can be controlled in real time, save cost of labor；Further, coordinate handheld device to carry out field control also by wireless module, it is provided that two kinds of Valve controlling modes, improve service quality and the management level of water undertaking；Dual power mode is set, it is ensured that power module can provide electric energy for whole system all the time, thus ensures the normal work of whole system；By arranging power supply monitoring module, the electricity of monitoring battery, and regularly battery electric quantity is uploaded to server by GSM/GPRS module, facilitate the maintenance of later stage Internet of Things water meter；When cell voltage is less than the threshold value preset, change battery the most in advance, it is ensured that the regular supply of power supply；By arranging manostat, make the voltage stabilization that power module exports；By arranging switch power module, it is possible to decrease the power consumption of system, economize on resources.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing this utility model description and accompanying drawing content to be made; or directly or indirectly it is used in relevant technical field, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (10)
1. an Internet of Things water meter system, it is characterised in that include microprocessor, sensor, GSM/GPRS
Module, wireless module, Hall switch, valve drive module, valve, handheld device and server；Described
Sensor, GSM/GPRS module, wireless module, Hall switch and valve drive module respectively with micro-process
Device connects；Described valve drives module to be connected with valve；Described wireless module communicates to connect with handheld device,
Described GSM/GPRS module is connected with server radio communication.
Internet of Things water meter system the most according to claim 1, it is characterised in that also include power module,
Described microprocessor, sensor, GSM/GPRS module, wireless module and valve drive module respectively with electricity
Source module connects.
Internet of Things water meter system the most according to claim 2, it is characterised in that described power module bag
Including DC power supply unit, battery unit and power supply switch unit, described DC power supply unit and battery unit divide
It is not connected with power supply switch unit.
Internet of Things water meter system the most according to claim 2, it is characterised in that also include power supply monitoring
Module, described power supply monitoring module is connected with power module and microprocessor respectively.
Internet of Things water meter system the most according to claim 2, it is characterised in that also include the first voltage stabilizing
Device, described microprocessor and sensor are connected with power module by the first manostat respectively.
Internet of Things water meter system the most according to claim 2, it is characterised in that also include the second voltage stabilizing
Device, described wireless module is connected with power module by the second manostat.
Internet of Things water meter system the most according to claim 2, it is characterised in that also include the first switch
Power module, described first switch power module is connected with described microprocessor, described GSM/GPRS module
It is connected with power module by described first switch power module.
Internet of Things water meter system the most according to claim 2, it is characterised in that also include second switch
Power module, described second switch module is connected with described microprocessor, and described valve drives module to pass through institute
State second switch power module to be connected with power module.
Internet of Things water meter system the most according to claim 8, it is characterised in that also include the 3rd voltage stabilizing
Device, described second switch power module drives module to be connected by the 3rd manostat with described valve.
Internet of Things water meter system the most according to claim 1, it is characterised in that also include storing mould
Block, described memory module is connected with microprocessor.
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| CN201620274125.8U CN205537813U (en) | 2016-04-05 | 2016-04-05 | Thing networking water gauge system |
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| CN201620274125.8U CN205537813U (en) | 2016-04-05 | 2016-04-05 | Thing networking water gauge system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071869A (en) * | 2016-11-15 | 2017-08-18 | 国动物联网技术（上海）有限公司 | Compatible LoRaWAN Class A, Class B and write by hand pattern multimode terminal and multimode compatibility method |
| CN107255982A (en) * | 2017-06-16 | 2017-10-17 | 国网江苏省电力公司盐城供电公司 | The intellectualized management system of power distribution cabinet |
| CN107884020A (en) * | 2017-10-23 | 2018-04-06 | 苏州燃气集团有限责任公司 | A kind of low-power consumption gauge table and its system using NB IoT frameworks |
| TWI739338B (en) * | 2020-03-11 | 2021-09-11 | 崑山科技大學 | Environment-aware wisdom triggers power-saving methods |
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2016
- 2016-04-05 CN CN201620274125.8U patent/CN205537813U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071869A (en) * | 2016-11-15 | 2017-08-18 | 国动物联网技术（上海）有限公司 | Compatible LoRaWAN Class A, Class B and write by hand pattern multimode terminal and multimode compatibility method |
| CN107071869B (en) * | 2016-11-15 | 2023-04-18 | 国动物联网有限公司 | Multimode terminal compatible with LoRaWAN Class A, class B and handsheet mode and multimode compatibility method |
| CN107255982A (en) * | 2017-06-16 | 2017-10-17 | 国网江苏省电力公司盐城供电公司 | The intellectualized management system of power distribution cabinet |
| CN107884020A (en) * | 2017-10-23 | 2018-04-06 | 苏州燃气集团有限责任公司 | A kind of low-power consumption gauge table and its system using NB IoT frameworks |
| TWI739338B (en) * | 2020-03-11 | 2021-09-11 | 崑山科技大學 | Environment-aware wisdom triggers power-saving methods |
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