CN208506126U - A kind of intelligent electric meter - Google Patents
A kind of intelligent electric meter Download PDFInfo
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- CN208506126U CN208506126U CN201821204767.6U CN201821204767U CN208506126U CN 208506126 U CN208506126 U CN 208506126U CN 201821204767 U CN201821204767 U CN 201821204767U CN 208506126 U CN208506126 U CN 208506126U
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Abstract
The utility model discloses a kind of intelligent electric meters, including power module, electric quantity acquisition module, data processing module, lora communication module, the electric quantity acquisition module is connect with data processing module, the data processing module is connect with lora communication module, the lora communication module is connect by the base station lora with operation platform, and the power module is connect with data processing module, lora communication module respectively.Utility model has the advantages that being communicated using lora technology, data are uploaded to operation platform, communication is reliable, anti-electromagnetic interference capability is strong；The data acquisition module of use realizes ammeter data acquisition, so that accuracy is high, performance is stablized；Monitoring, meter reading data can be obtained by operation platform or intelligent terminal, convenient and simple realization remotely monitors and meter reading；The display module of offer can be used for being locally displayed, and conveniently be viewed locally.
Description
Technical field
The utility model relates to intelligent electric meter, wireless communication technique and internet of things field, specifically, the utility model relates to
And a kind of intelligent electric meter based on Lora technology.
Background technique
The ammeter of the prior art only has electricity writing function, and structure is simple, meter reading is time-consuming and laborious.
In existing ammeter, the mainly metering of realization electric energy and the communication of local cannot achieve remote meter reading and control.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of intelligent electric meters, for easily obtaining electricity
Table information, remotely realizes meter reading.
To achieve the goals above, the technical solution adopted by the present invention are as follows: a kind of intelligent electric meter, including power module, electricity
Acquisition module, data processing module, lora communication module are measured, the electric quantity acquisition module is connect with data processing module, described
Data processing module is connect with lora communication module, and the lora communication module is connect by the base station lora with operation platform, institute
Power module is stated to connect with data processing module, lora communication module respectively.
The data of acquisition are sent to data processing module by the electric quantity acquisition module, and the data processing module passes through
By treated, data are sent to the base station lora to lora communication module, and ammeter data is transferred to O&M by the base station lora and is put down
Platform.
The base station lora is connect by mobile Internet with intelligent terminal.
The electric quantity acquisition module includes voltage sampling module, current sampling module, multiplier, V/F converter, the electricity
Pressure sampling module, current sampling module obtain voltage, current signal, the voltage sampling module, current sampling module point respectively
It is not connect with multiplier, the multiplier is connect with V/F converter, and the V/F converter is connect with data processing module.
The electric quantity acquisition module is AD7755 chip.
The ammeter further includes display module, and the display module is connect with the data processing module.
The power module includes voltage transformation module, and the voltage transformation module is by turning the 22V voltage of grid side
It powers after voltage needed for being changed to data processing module, lora communication module for it.
The data processing module is connect with Temperature Humidity Sensor, and the Temperature Humidity Sensor is for detecting intelligent electric meter
Environmental parameter.
Utility model has the advantages that being communicated using lora technology, data are uploaded to operation platform, communication can
Lean on, anti-electromagnetic interference capability it is strong；The data acquisition module of use realizes ammeter data acquisition, so that accuracy is high, performance is stablized；
Monitoring, meter reading data can be obtained by operation platform or intelligent terminal, convenient and simple realization remotely monitors and meter reading；It provides
Display module can be used for being locally displayed, be conveniently viewed locally.
Detailed description of the invention
Below to each width attached drawing of the utility model specification expression content and figure in label be briefly described:
Fig. 1 is the utility model intelligent electric meter structure principle chart.
Label in above-mentioned figure is equal are as follows: 1, power module；2, electric quantity acquisition module；3, data processing module；4, lora is logical
Interrogate module；5, the base station lora；6, operation platform；7, intelligent terminal；8, display module.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
As shown in Figure 1, a kind of intelligent electric meter, including power module, electric quantity acquisition module, data processing module, lora are logical
Module is interrogated, electric quantity acquisition module is connect with data processing module, and data processing module is connect with lora communication module, lora communication
Module is connect by the base station lora with operation platform, power module respectively with the electricity consumptions such as data processing module, lora communication module
Module connection, for for each electricity consumption module for power supply in intelligent electric meter.
The data of acquisition are sent to data processing module by electric quantity acquisition module, and data processing module communicates mould by lora
By treated, data are sent to the base station lora to block, and ammeter data is transferred to operation platform by the base station lora.Operation platform
For the monitoring server platform of electricity charge O&M responsible party, handled to obtain electricity data and data by data processing module
The status data of processing module itself is uploaded to operation platform by lora communication module, the base station lora, facilitates operation platform real
When monitor or realize operation platform meter reading operation.Data processing module passes through lora communication module, the base station lora and intelligence
Terminal connection, intelligent terminal obtain the data that transmit through the base station loar of data processing module by the app of installation, realize it is quick,
The mode of mobile interchange receives data.
Electric quantity acquisition module includes voltage sampling module, current sampling module, multiplier, V/F converter, voltage sampling mould
Block, current sampling module obtain voltage, current signal respectively, the voltage sampling module, current sampling module respectively with multiplication
Device connection, multiplier are connect with V/F converter, and the V/F converter is connect with data processing module.Voltage is completed by divider
Sampling, completes current sampling by sample resistance, the voltage, current signal after sampling are converted to power signal by multiplier, through V/F
After transformation, the pulse signal input data processing module system of output is handled；Data processing module uses chip microcontroller,
Data processing module is the analysis for completing acquisition data by SCM system, calculates；Lora communication module is by the electricity etc. of ammeter
Information and equipment running status upload to APP or operation platform by the base station Lora by Lora technology；Data processing module with
Display module connection, display module are used for the display of the data such as electricity for user's local search.
Electric quantity acquisition module uses AD7755 chip, and inside includes two-way analog-digital converter, a reference voltage source and use
Whole signal processing circuits of active power are calculated, voltage sampling is completed by divider, current sampling is completed by sample resistance,
Voltage, current signal after sampling are converted to power signal by multiplier, and after V/F is converted, the pulse signal of output inputs single
Piece machine MCU system is handled；V/F converter can reduce the interference of signal transmission.Data processing module uses 16 monolithics
Machine system, the signal that AD7755 chip is acquired carry out data processing calculating, while by USART communication modes that data are real-time
It is transferred to Lora module；Lora communication module is the overlength distance transmission technology based on spread spectrum by information such as the electricity of ammeter
APP or operation platform are uploaded to by the base station Lora with equipment running status, lora communication module parameter is as shown in table 1,
Power module includes voltage transformation module, and the voltage transformation module is by being converted to the 22V voltage of grid side
It powers after voltage needed for data processing module, lora communication module for it.DC3.3V is converted to by grid side 220V voltage
The working power of each chip in power voltage supply table, reduces the cost of external power supply, simple and convenient by directly converting.
Data processing module is connect with Temperature Humidity Sensor, and Temperature Humidity Sensor is used to detect the environment ginseng of intelligent electric meter
Number.For by Temperature Humidity Sensor detect ammeter in environmental parameter, thus can by operation platform realize remote meter reading,
Ammeter working environment status information is remotely monitored while long-range monitoring duty.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (8)
1. a kind of intelligent electric meter, it is characterised in that: including power module, electric quantity acquisition module, data processing module, lora communication
Module, the electric quantity acquisition module are connect with data processing module, and the data processing module is connect with lora communication module, institute
State lora communication module and connect with operation platform by the base station lora, the power module respectively with data processing module, lora
Communication module connection.
2. a kind of intelligent electric meter as described in claim 1, it is characterised in that: the electric quantity acquisition module send the data of acquisition
Enter to data processing module, by lora communication module, by treated, data are sent to lora base to the data processing module
It stands, ammeter data is transferred to by operation platform by the base station lora.
3. a kind of intelligent electric meter as described in claim 1, it is characterised in that: the base station lora passes through mobile Internet and intelligence
It can terminal connection.
4. a kind of intelligent electric meter a method according to any one of claims 1-3, it is characterised in that: the electric quantity acquisition module includes voltage
Sampling module, current sampling module, multiplier, V/F converter, the voltage sampling module, current sampling module obtain respectively
Voltage, current signal, the voltage sampling module, current sampling module are connect with multiplier respectively, and the multiplier and V/F turn
Parallel operation connection, the V/F converter are connect with data processing module.
5. a kind of intelligent electric meter a method according to any one of claims 1-3, it is characterised in that: the electric quantity acquisition module is AD7755
Chip.
6. a kind of intelligent electric meter a method according to any one of claims 1-3, it is characterised in that: the ammeter further includes display module, institute
Display module is stated to connect with the data processing module.
7. a kind of intelligent electric meter a method according to any one of claims 1-3, it is characterised in that: the power module includes voltage conversion
Module, the voltage transformation module is by being converted to the 22V voltage of grid side needed for data processing module, lora communication module
Voltage after power for it.
8. a kind of intelligent electric meter a method according to any one of claims 1-3, it is characterised in that: the data processing module with it is warm and humid
Sensor connection is spent, the Temperature Humidity Sensor is used to detect the environmental parameter of intelligent electric meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204767.6U CN208506126U (en) | 2018-07-27 | 2018-07-27 | A kind of intelligent electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204767.6U CN208506126U (en) | 2018-07-27 | 2018-07-27 | A kind of intelligent electric meter |
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| Publication Number | Publication Date |
|---|---|
| CN208506126U true CN208506126U (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821204767.6U Active CN208506126U (en) | 2018-07-27 | 2018-07-27 | A kind of intelligent electric meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114125756A (en) * | 2021-11-22 | 2022-03-01 | 广东易正电气股份有限公司 | 5G communication-based meter box, data management system and method |
-
2018
- 2018-07-27 CN CN201821204767.6U patent/CN208506126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114125756A (en) * | 2021-11-22 | 2022-03-01 | 广东易正电气股份有限公司 | 5G communication-based meter box, data management system and method |
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