CN207782808U - A kind of intelligent electric meter information acquisition terminal - Google Patents
A kind of intelligent electric meter information acquisition terminal Download PDFInfo
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- CN207782808U CN207782808U CN201820207358.5U CN201820207358U CN207782808U CN 207782808 U CN207782808 U CN 207782808U CN 201820207358 U CN201820207358 U CN 201820207358U CN 207782808 U CN207782808 U CN 207782808U
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Abstract
The utility model discloses a kind of intelligent electric meter information acquisition terminals, including：Central processing module, Network Interface Module, display module and power line carrier module；Network Interface Module, display module and power line carrier module are connect with central processing module respectively；Power line carrier module includes carrier signal receiving circuit, carrier signal transmission circuit and carrier signal termination power, the input terminal of carrier signal termination power is connect with power transmission line, carrier signal termination power is connect by carrier signal receiving circuit with central processing module, signal for transmitting power transmission line is sent to central processing module, carrier signal termination power is connect by the carrier signal transmission circuit with central processing module, and the signal for sending the central processing module is sent to power transmission line；The utility model can be acquired ammeter data, and user can be not necessarily to check that ammeter understands electricity consumption situation, can also be inquired, controlled and be paid the fees by mobile terminal, facilitate user.
Description
Technical field
The utility model is related to electric power carrier communication technology field more particularly to a kind of intelligent electric meter information acquisition terminals.
Background technology
Electric line carrier communication (Power Line Communication, PLC) is a kind of by electric wire progress data biography
The defeated communication technology, PLC be using existing power grid as the transfer medium of signal, allow power grid while transmitting electric power into
Power equipment, instrument and household electrical appliance in power grid can be effectively monitored and controlled in row data communication, this mode, meanwhile,
Power line carrier technology plug and play substantially increases production, work and life efficiency, has largely saved wiring and applied
Work cost, currently, power line carrier technology increasingly dominates electric system (power information acquisition system) and domestic life (intelligent family
Occupy) communication modes.
Resident mainly uses advanced charge power mode at present, and ammeter is typically mounted in electric well and electric well is due to safety
Factor is often latching, and the electricity charge early warning of existing intelligent electric meter is substantially and is prompted at ammeter end, therefore mesh
Preceding user is difficult conveniently, timely to obtain electricity consumption, fill charge information, is often required to that the power supply failed and just knows that expense is insufficient, is made to user
At inconvenience.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of intelligent electric meter information acquisition terminals.
Specifically, a kind of intelligent electric meter information acquisition terminal, including：Central processing module, Network Interface Module, display mould
Block and power line carrier module；The Network Interface Module, display module and power line carrier module respectively with the central processing mould
Block connects；The power line carrier module includes carrier signal receiving circuit, carrier signal transmission circuit and carrier signal coupling electricity
The input terminal on road, the carrier signal termination power is connect with power transmission line, and the carrier signal termination power passes through the carrier wave
Signal receiving circuit is connect with the central processing module, and the signal for transmitting power transmission line is sent to the central processing mould
Block, the carrier signal termination power are connect by the carrier signal transmission circuit with the central processing module, and being used for will
The signal that the central processing module is sent is sent on power transmission line.
Further, the carrier signal receiving circuit includes filter circuit, amplifying circuit and modulation-demodulation circuit, described
Filter circuit, amplifying circuit and modulation-demodulation circuit are sequentially connected, and the input terminal of the filter amplification circuit is believed with the carrier wave
The output end connection of number termination power, the output end of the modulation-demodulation circuit and the input terminal of the central processing module connect
It connects.
Further, the central processing module is ARM.
Further, the Network Interface Module can be RJ-45 modules or WIFI module.
Further, the display module is LCD touch screen.
Further, the central processing module is also associated with alarm module, and the alarm module includes indicator light and bee
Ring device.
Further, the central processing module is also associated with communication module and control terminal, the control terminal, communication
Module and central processing module are sequentially connected.
Further, the communication module can be 3G/4G modules, bluetooth module or RF modules.
Further, the control terminal can be smart mobile phone, tablet computer or PC.
Further, the central processing module is also associated with memory, and the memory is EPROM.
The beneficial effects of the utility model are：The utility model can be acquired ammeter data, and user can directly exist
Power information such as peak value, monthly dosage, daily dosage are inquired in this terminal and deposits charge information, are looked into without being checked to ammeter installation place
The case where seeing that electricity consumption situation and cost information, this terminal also realize expense deficiency alarm prompting payment, avoiding power-off, while can
It inquired, controlled and is paid the fees by mobile terminal, had great convenience for the user.
Description of the drawings
Fig. 1 is a kind of intelligent electric meter information acquisition terminal system structure diagram of the utility model.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, existing control description of the drawings
Specific embodiment of the present utility model.
As shown in Figure 1, a kind of intelligent electric meter information acquisition terminal, including：Central processing module, is shown Network Interface Module
Show module and power line carrier module；Network Interface Module, display module and power line carrier module connect with central processing module respectively
It connects；Power line carrier module includes carrier signal receiving circuit, carrier signal transmission circuit and carrier signal termination power, carrier wave letter
The input terminal of number termination power is connect with power transmission line, and carrier signal termination power passes through carrier signal receiving circuit and central processing
Module connects, and the signal for transmitting power transmission line is sent to central processing module, and carrier signal termination power is believed by carrier wave
Number transmission circuit is connect with central processing module, and the signal for sending central processing module is sent to power transmission line.
Carrier signal receiving circuit includes filter circuit, amplifying circuit and modulation-demodulation circuit, filter circuit, amplifying circuit
And modulation-demodulation circuit is sequentially connected, the input terminal of filter amplification circuit is connect with the output end of carrier signal termination power, is adjusted
The output end of demodulator circuit processed and the input terminal of central processing module connect.
This terminal further includes power module AC/DC, and the input terminal of power module AC/DC is electrically connected the power cord of this terminal,
Power module AC/DC is converted to two-way isolation 5V DC power supplies after being depressured electric main rectification are exported by output end, respectively
It powers to mainboard and power carrier, power cord is connected with attaching plug, and attaching plug is adapted with the power outlet in user family,
The input terminal of carrier signal termination power is connect with the L lines of power transmission line and N lines respectively by this terminal supplying power line, for realizing intelligence
Data transmission between energy ammeter and central processing module, power module AC/DC are also electrically connected with power indicating circuit, and power supply refers to
Show that circuit is connected with power supply indicator, power supply indicator is used to indicate whether this terminal powers on and power module AC/DC is
It is no working properly.
Central processing module is ARM9, and ARM9 series processors are the mainstream embeded processors of ARM companies of Britain design,
ARM9 uses Harvard architecture, instruction and data to adhere to different buses separately, can be with parallel processing.
Network Interface Module can be RJ-45 modules or WIFI module, this terminal can pass through wired or wireless network and electricity
Power net carries out communication and carries out supplementing operation with money.
Display module is LCD touch screen, is provided with dummy keyboard on touch screen, dummy keyboard for realizing inquiry, up and down
The functions such as page turning, input, LCD touch screen realize human-computer interaction for showing every Query Information.
Central processing module is also associated with alarm module, and alarm module includes indicator light and buzzer, and user can be by touching
It touches screen and carries out alarm threshold setting, when the electricity charge that prestore are less than threshold value, triggering alarm module alarm fills expense, avoids power-off
It happens.
Central processing module is also associated with communication module and control terminal, control terminal, communication module and central processing mould
Block is sequentially connected.
Communication module can be 3G/4G modules, bluetooth module or RF modules.
Control terminal can be smart mobile phone, tablet computer or PC.
User again may be by mobile terminal or PC and to this terminal inquire accordingly, operation be arranged, greatly side
User.
Central processing module is also associated with memory, and memory EPROM, EEPROM do not lose for data after a kind of power down
The storage chip of mistake, the 512*64 memories of the model 24C25 of the EEPROM selected in the present embodiment, for storing intelligent electricity
The address of table and the data inquired, central processing module are additionally provided with SD card interface, can will be looked by SD card interface
Ask terminal inquiry to the data of intelligent electric meter export to mobile terminal or PC.
This terminal can be fixedly mounted be in or be not fixed installation, when use, which plugs power cord, can be read ammeter letter
Breath can read current voltage, electric current, currently add up electric energy, electric energy last month, remaining capacity, remaining electric charge, current electricity prices etc. in real time
Information.
The LCD touch screen of this terminal can show Query Information as follows：
1, electricity data, such as：
Of that month total electricity consumption：xxxxxx.xx kWh
Upper total electricity consumption in January：xxxxxx.xx kWh
……
2, power consumption parameter is inquired, such as：
Current voltage：XXX.X V
Current flow：XXX.XXX A
Current power：XX.XXXX kW
……
3, logout is inquired, such as：
This month ceiling voltage：xx x.x V
This month minimum voltage：xx x.x V
……
4, other parameters are inquired, such as：
Residual amount：XXXX.XX members
The last power purchase time：The XX.XX.XX dates
Remaining capacity is inquired：XXXX.XX kW
It should be noted that for each embodiment of the method above-mentioned, for simple description, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should understand that, the application is not limited by the described action sequence, because
For according to the application, certain some step can be performed in other orders or simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, ROM, RAM etc..
Above disclosures are merely preferred embodiments of the utility model, with this utility model cannot be limited certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (10)
1. a kind of intelligent electric meter information acquisition terminal, which is characterized in that including：Central processing module, Network Interface Module, display
Module and power line carrier module；The Network Interface Module, display module and power line carrier module respectively with the central processing
Module connects；The power line carrier module includes carrier signal receiving circuit, carrier signal transmission circuit and carrier signal coupling
The input terminal of circuit, the carrier signal termination power is connect with power transmission line, and the carrier signal termination power passes through the load
Wave signal receiving circuit is connect with the central processing module, and the signal for transmitting power transmission line is sent to the central processing
Module, the carrier signal termination power are connect with the central processing module by the carrier signal transmission circuit, are used for
The signal that the central processing module is sent is sent on power transmission line.
2. a kind of intelligent electric meter information acquisition terminal as described in claim 1, which is characterized in that the carrier signal receives electricity
Road includes filter circuit, amplifying circuit and modulation-demodulation circuit, and the filter circuit, amplifying circuit and modulation-demodulation circuit are successively
Connection, the input terminal of the filter circuit are connect with the output end of the carrier signal termination power, the modulation-demodulation circuit
Output end connect with the input terminal of the central processing module.
3. a kind of intelligent electric meter information acquisition terminal as described in claim 1, which is characterized in that the central processing module is
ARM。
4. a kind of intelligent electric meter information acquisition terminal as described in claim 1, which is characterized in that the Network Interface Module can
Think RJ-45 modules or WIFI module.
5. a kind of intelligent electric meter information acquisition terminal as described in claim 1, which is characterized in that the display module is LCD
Touch screen.
6. a kind of intelligent electric meter information acquisition terminal as described in claim 1, which is characterized in that the central processing module is also
It is connected with alarm module, the alarm module includes indicator light and buzzer.
7. a kind of intelligent electric meter information acquisition terminal as described in claim 1, which is characterized in that the central processing module is also
It is connected with communication module and control terminal, the control terminal, communication module and central processing module are sequentially connected.
8. a kind of intelligent electric meter information acquisition terminal as claimed in claim 7, which is characterized in that the communication module can be
3G/4G modules, bluetooth module or RF modules.
9. a kind of intelligent electric meter information acquisition terminal as claimed in claim 7, which is characterized in that the control terminal can be
Smart mobile phone, tablet computer or PC.
10. a kind of intelligent electric meter information acquisition terminal as described in claim 1, which is characterized in that the central processing module
It is also associated with memory, the memory is EPROM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207358.5U CN207782808U (en) | 2018-02-06 | 2018-02-06 | A kind of intelligent electric meter information acquisition terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207358.5U CN207782808U (en) | 2018-02-06 | 2018-02-06 | A kind of intelligent electric meter information acquisition terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782808U true CN207782808U (en) | 2018-08-28 |
Family
ID=63211157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820207358.5U Active CN207782808U (en) | 2018-02-06 | 2018-02-06 | A kind of intelligent electric meter information acquisition terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116192203A (en) * | 2023-04-28 | 2023-05-30 | 杭州炬华科技股份有限公司 | Twisted pair communication circuit, control method thereof and readable storage medium |
-
2018
- 2018-02-06 CN CN201820207358.5U patent/CN207782808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116192203A (en) * | 2023-04-28 | 2023-05-30 | 杭州炬华科技股份有限公司 | Twisted pair communication circuit, control method thereof and readable storage medium |
| CN116192203B (en) * | 2023-04-28 | 2023-08-29 | 杭州炬华科技股份有限公司 | Twisted pair communication circuit, control method thereof and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 610000 1-7 25 Qinghua Road, Qingyang District, Chengdu, Sichuan, China 25 Co-patentee after: Chengdu Zhaoxin Electronic Technology Co., Ltd. Patentee after: Electric Power Sciences Research Institute of Sichuan Electric Power Corporation Address before: 610000 1-7 25 Qinghua Road, Qingyang District, Chengdu, Sichuan, China 25 Co-patentee before: Sichuan Zhongsheng Electric Power Technology Co., Ltd. Patentee before: Electric Power Sciences Research Institute of Sichuan Electric Power Corporation |
|
| TR01 | Transfer of patent right |