CN206684924U - A kind of meter reading system of intelligent water meter - Google Patents
A kind of meter reading system of intelligent water meter Download PDFInfo
- Publication number
- CN206684924U CN206684924U CN201720251019.2U CN201720251019U CN206684924U CN 206684924 U CN206684924 U CN 206684924U CN 201720251019 U CN201720251019 U CN 201720251019U CN 206684924 U CN206684924 U CN 206684924U
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- module
- water meter
- meter
- meter reading
- main control
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000004891 communication Methods 0.000 claims abstract description 32
- 230000008054 signal transmission Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Abstract
The utility model discloses a kind of meter reading system of intelligent water meter, including intellectual water meter, collector, concentrator and repeater；The collector includes main control chip, data acquisition module, power supply module, communication module and the first encrypting-decrypting module；The data acquisition module is electrically connected with intellectual water meter, and the data acquisition module and power supply module are electrically connected with main control chip, and the main control chip is connected by the first encrypting-decrypting module with communication module；The second encrypting-decrypting module is provided with the concentrator, the collector is used to gather the water signal at intellectual water meter, the concentrator carries out signal transmission by communication module and collector, and the signal received is passed through repeater transmission to a meter reading Surveillance center by the concentrator.Meter reading system of intelligent water meter of the present utility model, it is possible to prevente effectively from meter reading of registering one's residence, make use of meter reading so as to solve and register one's residence the harm of robbery, substantially increase cell public security environment.
Description
Technical field
The utility model belongs to water meter reading technical field, more particularly to a kind of meter reading system of intelligent water meter.
Background technology
Realize water meter automatic charging, it has also become the trend of the development of novel intelligent residential quarters.It is high as a modernization
The problem of how shelves residential quarters, rationally solve the fee of water meter in building, and this is one particularly significant, particularly modern
Quality of life gradually step up, how using high-tech technology to ensure that the orders of life of people is unaffected, while and can is protected
The work of card management company can normally be carried out, and turn into those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of meter reading system of intelligent water meter,
It can solve the technical problem of automatic data logging.
The purpose of this utility model is realized using following technical scheme：
A kind of meter reading system of intelligent water meter, including intellectual water meter, collector, concentrator and repeater；
The collector includes main control chip, data acquisition module, power supply module, communication module and the first encryption/decryption
Module；The data acquisition module and intellectual water meter are electrically connected with, the data acquisition module and power supply module with master control core
Piece is electrically connected with, and the main control chip is connected by the first encrypting-decrypting module with communication module；
The second encrypting-decrypting module is provided with the concentrator, the collector is used to gather the water at intellectual water meter
Signal is measured, the concentrator carries out signal transmission by communication module and collector, and the concentrator leads to the signal received
Repeater transmission is crossed to a meter reading Surveillance center.
Preferably, the collector is connected by RS485 buses with intellectual water meter.
Preferably, the communication module is wireless communication module.
Preferably, the wireless communication module is Zigbee communication module or GPRS communication modules.
Preferably, the power supply module is intermittent power supply module, and the intermittent power supply module includes three-terminal voltage-stabilizing chip U1, three
Pole pipe Q1, resistance R1 and resistance R2；The colelctor electrode of three-terminal voltage-stabilizing chip U1 ADJ pin and resistance R1 one end with triode Q1
Connect, triode Q1 base stage connects with resistance R2 one end, triode Q1 grounded emitter；The resistance R1 other end and
Three-terminal voltage-stabilizing chip U1 input pin connects with a feeder ear, and the output pin of the three-terminal voltage-stabilizing chip U1 connects a data and adopted
Collect the power input of module, the power control terminal of resistance R2 another termination main control chip.
Preferably, the model LM317H of the three-terminal voltage-stabilizing chip, the model 89C51 of main control chip.
Preferably, first encrypting-decrypting module includes the first frequency modulation synthesizer, the first frequency modulation being electrically connected with successively
Controller and the first wave filter, the first frequency modulation synthesizer are electrically connected with main control module, and first wave filter is with communicating
Module is electrically connected with, and second encrypting-decrypting module includes being electrically connected with the second frequency modulation synthesizer, the second frequency modulation control successively
Device and the second wave filter, the second frequency modulation synthesizer are electrically connected with the communication module in concentrator, second wave filter
It is electrically connected with the main control module in concentrator.
Compared with prior art, the beneficial effects of the utility model are：
Meter reading system of intelligent water meter of the present utility model, it is possible to prevente effectively from meter reading of registering one's residence, meter reading is made use of so as to solve
Register one's residence the harm of robbery, substantially increase cell public security environment.
Brief description of the drawings
Fig. 1 is the circuit structure diagram of meter reading system of intelligent water meter of the present utility model；
Fig. 2 is the circuit diagram of intermittent power supply module of the present utility model.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in figure 1, a kind of meter reading system of intelligent water meter is present embodiments provided, including intellectual water meter, collector, concentration
Device and repeater；
The collector includes main control chip, data acquisition module, power supply module, communication module and the first encryption/decryption
Module；The data acquisition module is electrically connected with by RS485 buses and intellectual water meter, the data acquisition module and power supply mould
Block is electrically connected with main control chip, and the main control chip is connected by the first encrypting-decrypting module with communication module；Described
One encrypting-decrypting module includes the first frequency modulation synthesizer, the first frequency modulation control device and the first wave filter being electrically connected with successively, institute
The first frequency modulation synthesizer to be stated to be electrically connected with main control module, first wave filter is electrically connected with communication module,
The communication module is wireless communication module；The wireless communication module is that Zigbee communication module or GPRS lead to
Believe module；Wherein the signal of main control chip is 89C51；
As shown in Fig. 2 the power supply module of the present embodiment is intermittent power supply module, the intermittent power supply control module includes three ends
Voltage stabilizing chip U1, triode Q1, resistance R1 and resistance R2；Three-terminal voltage-stabilizing chip U1 ADJ pin and resistance R1 one end are with three
Pole pipe Q1 colelctor electrode connects, and triode Q1 base stage connects with resistance R2 one end, triode Q1 grounded emitter；The electricity
The input pin of the other end and three-terminal voltage-stabilizing chip U1 that hinder R1 connects with a feeder ear, the output of the three-terminal voltage-stabilizing chip U1
Pin connects the power input of a data acquisition module, the power control terminal of resistance R2 another termination main control chip；Wherein institute
State the model LM317H of three-terminal voltage-stabilizing chip；By above-mentioned intermittent power supply module, the power supply of data acquisition module will can be supplied
It should control in every mistake 20 seconds only for the situation for answering 0.1 second, greatly reduce the loss of system power so that its service life increases
It is long；
The second encrypting-decrypting module is provided with the concentrator, second encrypting-decrypting module includes electrical successively
Connect the second frequency modulation synthesizer, the second frequency modulation control device and the second wave filter, the second frequency modulation synthesizer with concentrator
Communication module is electrically connected with, and second wave filter is electrically connected with the main control module in concentrator, and the concentrator passes through communication
Module receives the water signal transmitted at collector, and by passing sequentially through the second frequency modulation synthesizer, the second frequency modulation control device
The water signal after encryption is decrypted with the second wave filter, then the main control chip of the concentrator believes the water after decryption
Number transmitted by communication module to repeater, and pass through repeater transmission to meter reading Surveillance center；Finally there is meter reading Surveillance center
It is unified that water signal is handled；Pass through the setting of encrypting module so that the secrecy of communication more between it, it can enter
One step ensures in water utilizing process, safe technical problem of the acquisition instructions in transmittance process, and first encryption/solution
Close module and the second encrypting-decrypting module are using the first AES modules and the 2nd AES modules.
The operation principle of the present embodiment：
The present embodiment collects the water reading of intellectual water meter by collector, so as to the data transfer that will be collected
To concentrator, the concentrator can receive the data that multiple collectors collect, so as to by obtained corresponding water meter
Water reading carries out unified data management by repeater transmission to meter reading Surveillance center；It so can conveniently carry out water
Statistics, it is not necessary to which the family for entering back into user carries out meter reading work；And during data transfer, added using AES modules
Close mode, improve the security of data transfer.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (7)
1. a kind of meter reading system of intelligent water meter, it is characterised in that including intellectual water meter, collector, concentrator and repeater；
The collector includes main control chip, data acquisition module, power supply module, communication module and the first encrypting-decrypting module；
The data acquisition module is electrically connected with intellectual water meter, and the data acquisition module and power supply module are electrical with main control chip
Connection, the main control chip are connected by the first encrypting-decrypting module with communication module；
The second encrypting-decrypting module, the water letter that the collector is used to gather at intellectual water meter are provided with the concentrator
Number, the concentrator carries out signal transmission by communication module and collector, and the concentrator is by the signal received in
Transmitted after device to a meter reading Surveillance center.
2. meter reading system of intelligent water meter as claimed in claim 1, it is characterised in that the collector by RS485 buses with
Intellectual water meter connects.
3. meter reading system of intelligent water meter as claimed in claim 1, it is characterised in that the communication module is radio communication mold
Block.
4. meter reading system of intelligent water meter as claimed in claim 3, it is characterised in that the wireless communication module leads to for Zigbee
Believe module or GPRS communication modules.
5. meter reading system of intelligent water meter as claimed in claim 1, it is characterised in that the power supply module is intermittent power supply mould
Block, the intermittent power supply module include three-terminal voltage-stabilizing chip U1, triode Q1, resistance R1 and resistance R2；Three-terminal voltage-stabilizing chip U1's
Colelctor electrode of ADJ pin and resistance the R1 one end with triode Q1 connects, and triode Q1 base stage connects with resistance R2 one end,
Triode Q1 grounded emitter；The resistance R1 other end and three-terminal voltage-stabilizing chip U1 input pin and a feeder ear phase
Connect, the output pin of the three-terminal voltage-stabilizing chip U1 connects the power input of a data acquisition module, resistance R2 another termination
The power control terminal of main control chip.
6. meter reading system of intelligent water meter as claimed in claim 5, it is characterised in that the model of the three-terminal voltage-stabilizing chip
LM317H, the model 89C51 of main control chip.
7. meter reading system of intelligent water meter as claimed in claim 1, it is characterised in that first encrypting-decrypting module includes
The first frequency modulation synthesizer, the first frequency modulation control device and the first wave filter being electrically connected with successively, the first frequency modulation synthesizer with
Main control module is electrically connected with, and first wave filter and communication module are electrically connected with, second encrypting-decrypting module include according to
The second frequency modulation synthesizer of secondary electric connection, the second frequency modulation control device and the second wave filter, the second frequency modulation synthesizer is with concentrating
Communication module in device is electrically connected with, and second wave filter is electrically connected with the main control module in concentrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251019.2U CN206684924U (en) | 2017-03-15 | 2017-03-15 | A kind of meter reading system of intelligent water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251019.2U CN206684924U (en) | 2017-03-15 | 2017-03-15 | A kind of meter reading system of intelligent water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206684924U true CN206684924U (en) | 2017-11-28 |
Family
ID=60392449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720251019.2U Expired - Fee Related CN206684924U (en) | 2017-03-15 | 2017-03-15 | A kind of meter reading system of intelligent water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206684924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117202174A (en) * | 2023-01-31 | 2023-12-08 | 杭州水务数智科技股份有限公司 | Low-power-consumption water meter information transmission method based on encrypted wireless communication |
-
2017
- 2017-03-15 CN CN201720251019.2U patent/CN206684924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117202174A (en) * | 2023-01-31 | 2023-12-08 | 杭州水务数智科技股份有限公司 | Low-power-consumption water meter information transmission method based on encrypted wireless communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 |