CN211857724U - Intelligent water meter concentrator - Google Patents
Intelligent water meter concentrator Download PDFInfo
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- CN211857724U CN211857724U CN202020564713.1U CN202020564713U CN211857724U CN 211857724 U CN211857724 U CN 211857724U CN 202020564713 U CN202020564713 U CN 202020564713U CN 211857724 U CN211857724 U CN 211857724U
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Abstract
The utility model discloses an intelligence water ammeter concentrator, include: a control unit for controlling the operation of the apparatus; the power supply management unit is electrically connected with the control unit and is used for managing the power supply of the equipment; the uplink communication unit is electrically connected with the control unit and is used for being in communication connection with the cloud platform; the data storage unit is electrically connected with the control unit and used for realizing data storage; the downlink communication unit is electrically connected with the control unit and is used for realizing remote centralized reading of data of the intelligent water meter and the intelligent electric meter; and the maintenance unit is electrically connected with the control unit and is used for realizing communication with an upper computer so as to finish daily maintenance of the equipment. The utility model discloses a with the design that intelligent water gauge and smart electric meter thoughtlessly connect, realize accomplishing the water electric meter collection at a concentrator and copy, greatly reduced management and operation cost, the design is exquisite, and construction simple to operate is nimble, is worth the society and widelys popularize.
Description
Technical Field
The utility model relates to a concentrator technical field especially relates to an intelligent water ammeter concentrator.
Background
At present, the renting industry is developed vigorously, particularly in the first-line city and the new first-line city, most people need to rent houses, the management of the water and electricity charges of tenants by old apartments and leasing buildings is to finish the charging work of the water and electricity charges in a mode of manually reading water and electricity meters, time and labor are wasted, and particularly for the reason that the electricity meters are installed dispersedly and the water meters are installed in tenant rooms, the management and the operation of the apartments and the leasing buildings are greatly inconvenient.
In order to solve the problem of difficult meter reading of apartments and rental buildings, water meter concentrators and electric meter concentrators are provided in the market, and the apartments and the rental buildings can realize centralized meter reading through the water meter concentrators and the electric meter concentrators, however, the cost of separately reading the meters by adopting the two concentrators is high; however, no concentrator capable of simultaneously and intensively copying water collecting meters and electric meter data on one device exists in the existing market; based on this, the utility model discloses and research and development.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide an intelligent water ammeter concentrator.
The technical scheme of the utility model as follows:
a smart water meter concentrator comprising:
a control unit for controlling the operation of the apparatus;
the power supply management unit is electrically connected with the control unit and is used for managing the power supply of the equipment;
the uplink communication unit is electrically connected with the control unit and is used for finishing communication with the cloud platform;
the data storage unit is electrically connected with the control unit and used for realizing data storage;
the downlink communication unit is electrically connected with the control unit and is used for realizing communication connection with the plurality of intelligent water meters and the plurality of intelligent electric meters;
and the maintenance unit is electrically connected with the control unit, and the control unit is in communication connection with the upper computer through the maintenance unit and is used for daily maintenance of the equipment.
Preferably, the control unit comprises a microcontroller; the microcontroller is provided with a plurality of LED indicating lamps; the LED indicating lamp comprises a power indicating lamp, a network indicating lamp, an on-line indicating lamp, a data indicating lamp and a meter reading indicating lamp, wherein the power indicating lamp is used for indicating whether an indicating device is powered on or not, the network indicating lamp is used for indicating the working state of an uplink communication unit, the on-line indicating lamp is used for indicating whether the indicating device is connected with a cloud platform or not, the data indicating lamp is used for indicating whether the cloud platform has instructions or not to issue, and the meter reading indicating lamp is used for indicating the meter reading state of a downlink communication unit.
Preferably, the power management unit comprises a voltage reduction subunit, a power management chip and a power supply, wherein the voltage reduction subunit consists of a switching regulator with the model number LM2676S and a voltage stabilization chip with the model number MIC29302 WU; the voltage reduction subunit is used for realizing DC-DC voltage reduction;
the power management chip adopts the model to be TP 4056's charging chip, the power is the lithium cell, through power management chip management lithium cell charge-discharge.
Preferably, the uplink communication unit includes a wireless communication module; the wireless communication module adopts a remote 4G full-network communication wireless communication module with the model number of EC 20; the microcontroller realizes uplink communication with the cloud platform through the wireless communication module, and the uplink communication comprises data reporting and exception reporting.
Preferably, the data storage unit comprises a Flash memory and a read-only memory, and the microcontroller is electrically connected with the Flash memory and the read-only memory respectively and used for storing data.
Preferably, the downlink communication unit comprises a plurality of RS485 communication modules, each RS485 communication module comprises an RS485 transceiver chip, and each RS485 transceiver chip is electrically connected with the microcontroller; each RS485 receiving and transmitting chip is provided with an RS485 interface and is used for connecting a plurality of intelligent water meters and/or a plurality of intelligent electric meters;
the RS485 transceiver chip adopts an RS485 transceiver with the model of MAX 487.
Preferably, the maintenance unit comprises a switching chip, and the microcontroller is electrically connected with the switching chip and is used for forming a maintenance interface.
Preferably, the microcontroller adopts a single chip microcomputer with the model number of STM32F405RGT 6.
Preferably, the Flash memory adopts a Flash memory chip with the model of W25Q128 JSQ, and the read-only memory adopts a memory chip with the model of AT24C 128A.
The switching chip adopts a USB bus switching chip with the model of CH304G, and the microcontroller is communicated with the upper computer through a Micro USB interface on the USB bus switching chip.
By adopting the scheme, the utility model discloses following beneficial effect has:
the utility model discloses a with the design that intelligent water gauge and smart electric meter thoughtlessly connect, realize accomplishing the water electric meter collection at a concentrator and copy, greatly reduced management and operation cost, the design is exquisite, and construction simple to operate is nimble, is worth the society and widelys popularize.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a system configuration diagram of the present invention;
fig. 2 is a schematic block diagram of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, the utility model provides an intelligent water meter concentrator 1, include:
a control unit 11 for controlling the operation of the apparatus;
a power management unit 12 electrically connected to the control unit 11 for managing power of the device;
the uplink communication unit 13 is electrically connected with the control unit 11, and the control unit 11 is in communication connection with the cloud platform 2 through the uplink communication unit 13, so that communication between the equipment and the cloud platform 2 is realized;
a data storage unit 14 electrically connected to the control unit 11 for storing data;
the downlink communication unit 15 is electrically connected with the control unit 11, and the control unit 11 is respectively in communication connection with the plurality of intelligent water meters and the plurality of intelligent electric meters through the downlink communication unit 15, so that the data of the intelligent water meters and the intelligent electric meters can be remotely and centrally copied;
the maintenance unit 16 is electrically connected with the control unit 11, and the control unit 11 is in communication connection with the upper computer 3 through the maintenance unit 16, so that the communication between the equipment and the upper computer 3 is realized, and the daily maintenance of the equipment is realized; wherein the daily maintenance comprises historical data viewing and historical event viewing.
The control unit 11 comprises a microcontroller, and specifically, the microcontroller adopts a single chip microcomputer with the model number of STM32F405RGT 6; further, microcontroller is provided with a plurality of LED pilot lamp 17, a plurality of LED pilot lamp 17 includes power indicator, network indicator, the pilot lamp that reaches the standard grade, data indicator and the pilot lamp of checking meter, power indicator is used for indicating whether the equipment is gone up the electricity, network indicator is used for instructing the operating condition of communication unit 13 that goes upward, the pilot lamp that reaches the standard grade is used for indicating whether equipment keeps being connected with cloud platform 2, data indicator is used for instructing cloud platform 2 to have or not the instruction to issue, the pilot lamp of checking meter is used for instructing the state of checking meter of downlink communication unit 15.
The power management unit 12 comprises a voltage reduction subunit, a power management chip and a power supply, wherein the voltage reduction subunit consists of a switching regulator with the model number LM2676S and a voltage stabilization chip with the model number MIC29302 WU; the voltage reduction subunit is used for realizing DC-DC voltage reduction; furthermore, the power management chip adopts a charging chip with the model number of TP4056, the power supply adopts a single-section 18650 lithium battery, and the charging and discharging of the lithium battery are managed through the power management chip, so that after the power management chip detects that a power adapter of the equipment is powered off, the lithium battery can be controlled to continuously provide power for the equipment to finish the operation of storing data, and a fault is reported to the cloud platform 2 through the uplink communication unit 13, and then the equipment enters a dormant state; and when the power management chip detects that the power adapter of the equipment is powered on, the voltage reduction subunit can be awakened to enter a working state.
The uplink communication unit 13 includes a wireless communication module, specifically, the wireless communication module adopts a remote 4G full-network wireless communication module with the model EC 20; the microcontroller realizes uplink communication with the cloud platform 2 through the wireless communication module, and the uplink communication comprises data reporting and abnormal reporting; the cloud platform 2 can issue an instruction to the microcontroller through the wireless communication module, so that management work of a table number list of equipment, a software protocol corresponding to the table number, parameter configuration and over-the-air upgrading (OTA) is achieved, specifically, the software protocol comprises CJ/T188-2004 and DL/T645-2007, the parameter configuration comprises configuration work of parameters such as a meter reading period, a data reporting period and a heartbeat period, and communication between the cloud platform 2 and the wireless communication module adopts a non-pair encryption mode, so that data safety can be effectively guaranteed.
The data storage unit 14 includes a Flash memory and a read-only memory, specifically, the Flash memory adopts a Flash memory chip with a model of W25Q128JVSQ, the read-only memory adopts a memory chip with a model of AT24C128A, and the microcontroller is electrically connected with the Flash memory and the read-only memory respectively for storing data.
The downlink communication unit comprises two RS485 communication modules, each RS485 communication module comprises an RS485 transceiver chip, each RS485 transceiver chip is electrically connected with the microcontroller, each RS485 transceiver chip is provided with an RS485 interface, the RS485 interfaces are used for connecting a plurality of intelligent water meters and/or a plurality of intelligent electric meters, specifically, each RS485 transceiver chip can be connected with 64 intelligent meters through the RS485 interfaces, each intelligent meter comprises an intelligent water meter and an intelligent electric meter, therefore, the microcontroller realizes downlink communication with the intelligent water meters and the intelligent electric meters through the RS485 interfaces, and further the microcontroller realizes periodical remote centralized reading of data of the intelligent water meters and the intelligent electric meters connected with the microcontroller according to a reading period set by the cloud platform 2; further, the RS485 transceiver chip adopts an RS485 transceiver with a model of MAX 487.
The maintenance unit 16 includes a switching chip, the microcontroller is electrically connected to the switching chip for forming a maintenance interface, specifically, the switching chip is a USB bus switching chip with a model of CH304G, and the microcontroller communicates with the upper computer 3 through a Micro USB interface on the USB bus switching chip, thereby implementing daily maintenance of the device.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a with the design that intelligent water gauge and smart electric meter thoughtlessly connect, realize accomplishing the water electric meter collection at a concentrator and copy, greatly reduced management and operation cost, the design is exquisite, and construction simple to operate is nimble, is worth the society and widelys popularize.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An intelligent water meter concentrator, comprising:
a control unit for controlling the operation of the apparatus;
the power supply management unit is electrically connected with the control unit and is used for managing the power supply of the equipment;
the uplink communication unit is electrically connected with the control unit and is used for finishing communication with the cloud platform;
the data storage unit is electrically connected with the control unit and used for realizing data storage;
the downlink communication unit is electrically connected with the control unit and is used for realizing communication connection with the plurality of intelligent water meters and the plurality of intelligent electric meters;
and the maintenance unit is electrically connected with the control unit, and the control unit is in communication connection with the upper computer through the maintenance unit and is used for daily maintenance of the equipment.
2. The smart water meter concentrator of claim 1 wherein said control unit comprises a microcontroller; the microcontroller is provided with a plurality of LED indicating lamps; the LED indicating lamp comprises a power indicating lamp, a network indicating lamp, an on-line indicating lamp, a data indicating lamp and a meter reading indicating lamp, wherein the power indicating lamp is used for indicating whether an indicating device is powered on or not, the network indicating lamp is used for indicating the working state of an uplink communication unit, the on-line indicating lamp is used for indicating whether the indicating device is connected with a cloud platform or not, the data indicating lamp is used for indicating whether the cloud platform has instructions or not to issue, and the meter reading indicating lamp is used for indicating the meter reading state of a downlink communication unit.
3. The intelligent water meter concentrator of claim 2, wherein the power management unit comprises a voltage reduction subunit consisting of a switching regulator of type LM2676S and a voltage stabilization chip of type MIC29302WU, a power management chip and a power supply; the voltage reduction subunit is used for realizing DC-DC voltage reduction;
the power management chip adopts the model to be TP 4056's charging chip, the power is the lithium cell, through power management chip management lithium cell charge-discharge.
4. The intelligent water meter concentrator of claim 2, wherein the upstream communication unit comprises a wireless communication module; the wireless communication module adopts a remote 4G full-network communication wireless communication module with the model number of EC 20; the microcontroller realizes uplink communication with the cloud platform through the wireless communication module, and the uplink communication comprises data reporting and exception reporting.
5. The intelligent water electric meter concentrator according to claim 2, wherein the data storage unit comprises a Flash memory and a read-only memory, and the microcontroller is electrically connected with the Flash memory and the read-only memory respectively and used for storing data.
6. The intelligent water meter concentrator according to claim 2, wherein the downlink communication unit comprises a plurality of RS485 communication modules, each RS485 communication module comprises an RS485 transceiver chip, and each RS485 transceiver chip is electrically connected with the microcontroller; each RS485 receiving and transmitting chip is provided with an RS485 interface and is used for connecting a plurality of intelligent water meters and/or a plurality of intelligent electric meters;
the RS485 transceiver chip adopts an RS485 transceiver with the model of MAX 487.
7. The intelligent water meter concentrator of claim 2, wherein said maintenance unit comprises a switch chip, said microcontroller being electrically connected to said switch chip for forming a maintenance interface.
8. The intelligent water meter concentrator of claim 2, wherein the microcontroller is a single chip microcomputer of type STM32F405RGT 6.
9. The intelligent water and electricity meter concentrator of claim 5, wherein the Flash memory is a Flash memory chip with the model of W25Q128 JSQ, and the read-only memory is a memory chip with the model of AT24C 128A.
10. The intelligent water meter concentrator of claim 7, wherein the adaptor chip is a USB bus adaptor chip of type CH304G, and the microcontroller communicates with the upper computer through a Micro USB interface on the USB bus adaptor chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020564713.1U CN211857724U (en) | 2020-04-15 | 2020-04-15 | Intelligent water meter concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020564713.1U CN211857724U (en) | 2020-04-15 | 2020-04-15 | Intelligent water meter concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211857724U true CN211857724U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020564713.1U Active CN211857724U (en) | 2020-04-15 | 2020-04-15 | Intelligent water meter concentrator |
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|---|---|
| CN (1) | CN211857724U (en) |
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2020
- 2020-04-15 CN CN202020564713.1U patent/CN211857724U/en active Active
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