CN107748288A - Radio energy table based on radio communication - Google Patents
Radio energy table based on radio communication Download PDFInfo
- Publication number
- CN107748288A CN107748288A CN201711262081.2A CN201711262081A CN107748288A CN 107748288 A CN107748288 A CN 107748288A CN 201711262081 A CN201711262081 A CN 201711262081A CN 107748288 A CN107748288 A CN 107748288A
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- Prior art keywords
- microprocessor
- electric energy
- radio
- power
- module
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/068—Arrangements for indicating or signaling faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of radio energy table based on radio communication, and it includes power module, LCD MODULE, electric energy computation chip, microprocessor, memory, RF modules, optical coupling module；Power module is connected with electric energy computation chip, LCD MODULE and microprocessor；Electric energy computation chip is connected with microprocessor；LCD MODULE is connected with microprocessor；Memory is connected with microprocessor；RF modules are connected with microprocessor；Optical coupling module is connected with microprocessor and electric energy computation chip simultaneously.The beneficial effect that the present invention obtains is：(1) processing accuracy of electric energy computation chip and microprocessor is high, and higher measuring accuracy can be maintained in larger range of temperature；(2) radio meter register can be carried out, wireless data monitoring in real time and processing can be carried out；(3) user power utilization state, "on" position and alarm condition can be distinguished；(4) reserve battery is provided with, can ensure that electric energy meter is operated under outage condition.
Description
Technical field
The present invention relates to electric energy meter transmission technique field, particularly a kind of radio energy table based on radio communication.
Background technology
With China's expanding economy, resident and industrial electricity rapid increase.Traditional electric energy meter reading method is by meter reading
Member periodically arrives live copy reading electricity consumption data, often due to artificial origin causes meter reading not in time, arbitrarily estimates, changes data, enter
And larger error be present with clearing electricity, electricity consumption situation is difficult to effectively supervise.It is other this high cost, inefficient
The meter reading method serious demand of disconnection social development.For these reasons, power system meter reading method in China's has begun to locate
In from manual metering to transition in the mode using network technology progress automatic data logging.
The Automatic meter reading used at present mainly has two classes.The first kind is to buy electricity in advance using IC-card,
Electricity just can be used in rechargeable card insertion application-specific integrated circuit electric energy meter, but IC-card is fragile, and real-time monitoring is difficult to electric energy meter.Second
Class is to utilize the existing cable network meter reading of power department, and the collection of energy data is such as carried out by the way of power carrier line,
The input cost for having saved early stage also achieves the real-time of meter reading, accuracy.But over the long term, the construction cost of cable network
Still it is higher, and the technology is difficult to the equipment such as same family or industrial water, gas meter and carries out data fusion.
The content of the invention
In view of the drawbacks described above of prior art, it is an object of the invention to provide a kind of radio based on radio communication
Can table, radio meter register can be carried out, realize each electric energy meter node data in real time monitoring and processing, complete data storage and
Fault pre-alarming.
The purpose of the present invention realized by such technical scheme, a kind of radio energy table based on radio communication,
It includes：Power module, LCD MODULE, electric energy computation chip, microprocessor；
The power module is connected with the electric energy computation chip, LCD MODULE and microprocessor, for providing electricity
Source；
The electric energy computation chip is connected with the microprocessor, and the magnitude of power that electric energy computation chip measures to obtain is passed
The microprocessor is transported to be handled；
The LCD MODULE is connected with the microprocessor, is received the data of the microprocessor transmission and is shown
Show.
Further, the electric energy meter also includes optical coupling module, described optical coupling module one end and the electric energy computation chip
Connection, the other end are connected with the microprocessor；The insulation blocking that the optical coupling module is used for during electric signal transmission.
Further, the electric energy meter also includes the memory being connected with the microprocessor, and the memory is used to store up
Deposit the magnitude of power of electric energy meter.
Further, the electric energy meter also includes the RF modules being connected with the microprocessor, the RF modules be used for into
The transmission of row radiofrequency signal.
Further, the LCD MODULE includes pulse indicator lamp, and the pulse indicator lamp is used to refer to user's
Instantaneous electric power, if power load is bigger, indicator lamp flicker frequency is faster；When user's not electricity consumption, indicator lamp does not work.
Further, the LCD MODULE also includes tripping operation indicator lamp, for representing that electric energy meter is obstructed in operating a switch
Electricity condition.
Further, the LCD MODULE also includes alarm lamp, for represent electric energy meter be in alarm condition,
Malfunction；The information code of alarm item in the alarm condition is shown by the LCDs in LCD MODULE.
Further, the microprocessor is CC2430.
Further, the electric energy computation chip is ADE7755.
Further, the power module includes linear regulator chip LT1763-3, linear regulator chip LT1763-5, and
The linear regulator chip LT1763-3 and linear regulator chip LT1763-5 maximum output currents are 500mA；
The power module provides positive 3V power supplys by the linear regulator chip LT1763-3 and entered to the microprocessor
Row power supply；
The power module provides positive 5V power supplys to the liquid crystal display mode by the linear regulator chip LT1763-5
Block, electric energy computation chip power supply.
By adopting the above-described technical solution, the present invention has the advantage that：
(1) processing accuracy of electric energy computation chip and microprocessor is high, and can be in larger range of temperature
Maintain higher measuring accuracy；
(2) radio meter register can be carried out, wireless data monitoring in real time and processing can be carried out；
(3) user power utilization state, "on" position and alarm condition can be distinguished；
(4) reserve battery is provided with, can ensure that electric energy meter is operated under outage condition.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Brief description of the drawings
The brief description of the drawings of the present invention is as follows：
Fig. 1 is the circuit connection diagram of the present invention.
Fig. 2 is the Urban Residential District wireless kilowatt meter reading-out system basic block diagram of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment：As depicted in figs. 1 and 2；A kind of radio energy table based on radio communication, it includes：Power module,
LCD MODULE, electric energy computation chip, microprocessor；The microprocessor is CC2430, and the electric energy computation chip is
ADE7755。
The power module is connected with the electric energy computation chip, LCD MODULE and microprocessor, for providing electricity
Source；
The electric energy computation chip is connected with the microprocessor, and the magnitude of power that electric energy computation chip measures to obtain is passed
The microprocessor is transported to be handled；
The LCD MODULE is connected with the microprocessor, is received the data of the microprocessor transmission and is shown
Show.
The electric energy meter also includes optical coupling module, and described optical coupling module one end is connected with the electric energy computation chip, separately
One end is connected with the microprocessor；The insulation blocking that the optical coupling module is used for during electric signal transmission.
The electric energy meter also includes the memory being connected with the microprocessor, and the memory is used to store electric energy meter
Magnitude of power.
The electric energy meter also includes the RF modules being connected with the microprocessor, and the RF modules are used to carry out radio frequency letter
Number transmission.
The LCD MODULE includes pulse indicator lamp, and the pulse indicator lamp is used to refer to the instantaneous electricity consumption of user
Power, if power load is bigger, indicator lamp flicker frequency is faster；When user's not electricity consumption, indicator lamp does not work.
The LCD MODULE also includes tripping operation indicator lamp, for representing that electric energy meter is in obstructed electricity condition of operating a switch.
The LCD MODULE also includes alarm lamp, for representing that electric energy meter is in alarm condition, failure shape
State；The information code of alarm item in the alarm condition is shown by the LCDs in LCD MODULE.
The power module includes linear regulator chip LT1763-3, linear regulator chip LT1763-5, and the line
Property voltage stabilizing chip LT1763-3 and linear regulator chip LT1763-5 maximum output currents are 500mA；
The power module provides positive 3V power supplys by the linear regulator chip LT1763-3 and entered to the microprocessor
Row power supply；
The power module provides positive 5V power supplys to the liquid crystal display mode by the linear regulator chip LT1763-5
Block, electric energy computation chip power supply.
When electric energy computation chip ADE7755 measures to obtain active power numerical value, the CF ends of electric energy computation chip can export phase
The high-frequency impulse answered, the pulse are counted through the optoelectronic isolating element input microprocessor module in optical coupling module, microprocessor
Device module is converted into electric power information according to conversion relation.
For power management module, when power network has electricity, electric energy, while standby 4 section dry cell are provided by Switching Power Supply
Ensure that electric energy meter remains to normal work under powering-off state.
Enter line command between coordinator node and management server in network by way of serial communication and data pass
Defeated, the coordinator node is responsible for receiving the data that all electric energy meters send over and is managed.In view of transmission range problem,
All intelligent electric energy meters are all provided with being set to terminal device, are only communicated with closest routing node, and routing node only has number
According to forwarding capability, it can directly communicate with coordinator node, can also be communicated by other routing nodes and coordinator node.
Server is the manager of whole wireless sensor network, and it can monitor the reading of each electric energy meter in real time, will
Data are in real time or compression stores, and strong technical support is provided to carry out step price；Other server will can also close
Key data is sent to electric administrative department by internet, and adjusting balance of electric power and ener for power department provides big data support,
And then improve the power consumption efficiency of power network.
The device have the advantages that：
(1) processing accuracy of electric energy computation chip ADE7755 and CC2430 processors is high, and can be in larger temperature
Higher measuring accuracy is maintained in excursion；
(2) radio meter register can be carried out, wireless data monitoring in real time and processing can be carried out；
(3) user power utilization state, "on" position and alarm condition can be distinguished；
(4) reserve battery is provided with, can ensure that electric energy meter is operated under outage condition.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (10)
1. the radio energy table based on radio communication, it is characterised in that include：Power module, LCD MODULE, electric energy meter
Measure chip, microprocessor；
The power module is connected with the electric energy computation chip, LCD MODULE and microprocessor, for providing power supply；
The electric energy computation chip is connected with the microprocessor, by the magnitude of power that electric energy computation chip measures to obtain transmit to
The microprocessor is handled；
The LCD MODULE is connected with the microprocessor, is received the data of the microprocessor transmission and is shown.
2. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the electric energy meter also includes
Optical coupling module, described optical coupling module one end are connected with the electric energy computation chip, and the other end is connected with the microprocessor；It is described
The insulation blocking that optical coupling module is used for during electric signal transmission.
3. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the electric energy meter also includes
The memory being connected with the microprocessor, the memory are used for the magnitude of power for storing electric energy meter.
4. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the electric energy meter also includes
The RF modules being connected with the microprocessor, the RF modules are used for the transmission for carrying out radiofrequency signal.
5. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the LCD MODULE bag
Pulse indicator lamp is included, the pulse indicator lamp is used to refer to the instantaneous electric power of user, if power load is bigger, indicator lamp
Flicker frequency is faster；When user's not electricity consumption, indicator lamp does not work.
6. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the LCD MODULE is also
Include tripping operation indicator lamp, for representing that electric energy meter is in obstructed electricity condition of operating a switch.
7. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the LCD MODULE is also
Include alarm lamp, for representing that electric energy meter is in alarm condition, malfunction；Alarm item in the alarm condition
Information code is shown by the LCDs in LCD MODULE.
8. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the microprocessor is
CC2430。
9. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the electric energy computation chip is
ADE7755。
10. the radio energy table based on radio communication as claimed in claim 1, it is characterised in that the power module includes
Linear voltage stabilizing chip LT1763-3, linear regulator chip LT1763-5, and the linear regulator chip LT1763-3 and linear
Voltage stabilizing chip LT1763-5 maximum output currents are 500mA；
The power module provides positive 3V power supplys by the linear regulator chip LT1763-3 and supplied to the microprocessor
Electricity；
The power module provides positive 5V power supplys to the LCD MODULE, institute by the linear regulator chip LT1763-5
State electric energy computation chip power supply.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899090 | 2017-09-28 | ||
| CN2017108990906 | 2017-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107748288A true CN107748288A (en) | 2018-03-02 |
Family
ID=61250483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711262081.2A Pending CN107748288A (en) | 2017-09-28 | 2017-12-04 | Radio energy table based on radio communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107748288A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593983A (en) * | 2018-05-17 | 2018-09-28 | 郑州搜趣信息技术有限公司 | A kind of electric energy meter based on radio network technique |
| CN110726873A (en) * | 2019-10-29 | 2020-01-24 | 成都雷斯特科技有限公司 | Intelligent electric quantity metering system |
Citations (7)
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|---|---|---|---|---|
| CN202285025U (en) * | 2011-10-24 | 2012-06-27 | 青岛世泽电子仪表有限公司 | One-phase fee-control smart electricity meter |
| CN202975150U (en) * | 2012-10-25 | 2013-06-05 | 中国电力科学研究院 | Standard intelligent electric energy meter |
| CN203644195U (en) * | 2013-12-09 | 2014-06-11 | 国网浙江杭州市余杭区供电公司 | Electric meter reading concentrator with radio frequency communication function |
| CN204964616U (en) * | 2015-08-24 | 2016-01-13 | 湖州高鼎智能科技有限公司 | Multifunction electric energy meter |
| CN205103309U (en) * | 2015-10-10 | 2016-03-23 | 三峡大学 | Support electric energy meter of teletransmission function |
| CN205506930U (en) * | 2016-01-19 | 2016-08-24 | 浙江万胜智能科技股份有限公司 | Electric energy meter data acquisition instrument |
| CN106408909A (en) * | 2016-06-23 | 2017-02-15 | 潍坊五洲浩特电气有限公司 | An intelligent electric energy meter adopting 2.4 G radio communication in place of infrared communication |
-
2017
- 2017-12-04 CN CN201711262081.2A patent/CN107748288A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202285025U (en) * | 2011-10-24 | 2012-06-27 | 青岛世泽电子仪表有限公司 | One-phase fee-control smart electricity meter |
| CN202975150U (en) * | 2012-10-25 | 2013-06-05 | 中国电力科学研究院 | Standard intelligent electric energy meter |
| CN203644195U (en) * | 2013-12-09 | 2014-06-11 | 国网浙江杭州市余杭区供电公司 | Electric meter reading concentrator with radio frequency communication function |
| CN204964616U (en) * | 2015-08-24 | 2016-01-13 | 湖州高鼎智能科技有限公司 | Multifunction electric energy meter |
| CN205103309U (en) * | 2015-10-10 | 2016-03-23 | 三峡大学 | Support electric energy meter of teletransmission function |
| CN205506930U (en) * | 2016-01-19 | 2016-08-24 | 浙江万胜智能科技股份有限公司 | Electric energy meter data acquisition instrument |
| CN106408909A (en) * | 2016-06-23 | 2017-02-15 | 潍坊五洲浩特电气有限公司 | An intelligent electric energy meter adopting 2.4 G radio communication in place of infrared communication |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593983A (en) * | 2018-05-17 | 2018-09-28 | 郑州搜趣信息技术有限公司 | A kind of electric energy meter based on radio network technique |
| CN110726873A (en) * | 2019-10-29 | 2020-01-24 | 成都雷斯特科技有限公司 | Intelligent electric quantity metering system |
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Application publication date: 20180302 |
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