CN203069667U - Wireless intelligent ammeter - Google Patents
Wireless intelligent ammeter Download PDFInfo
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- CN203069667U CN203069667U CN 201320020129 CN201320020129U CN203069667U CN 203069667 U CN203069667 U CN 203069667U CN 201320020129 CN201320020129 CN 201320020129 CN 201320020129 U CN201320020129 U CN 201320020129U CN 203069667 U CN203069667 U CN 203069667U
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Abstract
The utility model discloses a wireless intelligent ammeter and belongs to the electric power industry automation control field. The wireless intelligent ammeter includes an electric quantity acquisition unit, a control processing unit, a radio frequency transmitting/receiving unit, a display unit and a power supply module. The power supply module is respectively connected with power supply input ends of the control processing unit and the radio frequency transmitting/receiving unit; the display unit is connected with the control processing unit; the control processing unit receives electric quantity data of the electric quantity acquisition unit; and processed data are transmitted to corresponding data receiving ends through the radio frequency transmitting/receiving unit. The wireless intelligent ammeter of the utility model is advantageous in stable data transmission, high efficiency in meter reading, structural simplicity and strong practicality.
Description
Technical field
The utility model belongs to the power industry automation control area, is specifically related to a kind of intelligent electric meter that can the wireless transmission ammeter data.
Background technology
Flourish along with Chinese government utility, common people have higher requirement to living environment and quality thereof, so intelligent residence equipment arises at the historic moment.As the necessaries in the intelligent residence, intelligent meter data recording system has obtained flourish.Time-consuming, the effort of traditional manual meter reading method, accuracy and promptness can not get guarantee, and the person of checking meter and some offending difficult situations of user can occur, cause the user not report, lie about, and then make the statistics of data to carry out.
Along with the system reform of power industry, the operation and management of the electrical network commercialization of progressively marching toward, a lot of Utilities Electric Co.s have all set up the company of checking meter specially and have been responsible for specially and check meter and daily ammeter is safeguarded.In the prior art, adopt wire transmission usually, although although wire transmission is simple, easily realization, the wiring amount of constructing is big, easily artificially damages, and fault also is difficult for searching.Therefore wireless intelligent meter data recording more can satisfy current demand, but wireless transmission can also can be subjected to environmental interference and people is malicious attack, make that wireless transmission data is unstable even lose, and intelligent electric meter is followed the tracks of in the situation accident that is difficult to carry out of no datat backup.
Summary of the invention
At above shortcomings in the prior art, the utility model provides a kind of intelligent wireless ammeter that can the stable transfer ammeter data.
For realizing above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
A kind of intelligent wireless ammeter, comprise the electric quantity acquisition unit, controlled processing unit, radio frequency sending/receiving unit, display unit and power module, described power module connects the power input of controlled processing unit and radio frequency sending/receiving unit respectively, described display unit connects controlled processing unit, described controlled processing unit receives the electric quantity data of electric quantity acquisition unit, and the data after the processing send to the corresponding data receiving end by radio frequency sending/receiving unit.
Adopt the utility model of technique scheme, detect the electric current of ammeter by the electric quantity acquisition unit, voltage data, carrying out data through controlled processing unit again handles, data after the processing show by display unit, and send to data receiver by radio frequency sending/receiving unit, after data receiver receives data, send confirmation signal for this intelligent electric meter, if radio frequency sending/receiving unit receives the confirmation signal, stop to send its data, if do not receive confirmation signal within a certain period of time, just send out a secondary data again, till receiving confirmation signal, can guarantee like this that the data of intelligent electric meter can successfully be transferred to data receiver, and then improve the stability that ammeter is uploaded data.
Further, for the electric quantity data in recording events and the storage certain hour, described controlled processing unit is connected with storage unit, this storage unit not only can the minute book ammeter data transmit-receive, safety record, and can preserve the interior electric quantity data of certain hour, the tracking of aspect data and event.
Further, in order to ensure the operate as normal of intelligent electric meter, described processing and control element (PCE) also is provided with the electric weight alarm set, when the electric weight of power module is lower than the operate as normal value of setting, processing and control element (PCE) control electric weight alarm set sends caution, the reminding user to replace power supply.
Further, because the relative traditional die cost of RS485 interface chip is low, less energy consumption, transmission range is far away, and strong anti-interference performance, radio frequency sending/receiving unit adopt the RS485 interface chip can further reduce cost of investment, improve meter reading efficiency, very easily large scale application.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make those skilled in the art understand the utility model better, below in conjunction with drawings and Examples technical solutions of the utility model are further specified.
Figure 1 shows that the structural representation of intelligent wireless ammeter, this intelligent wireless ammeter is provided with electric quantity acquisition unit 2, controlled processing unit 1, radio frequency sending/receiving unit 3, display unit 5 and power module 4, described power module 4 provides power supply to controlled processing unit 1 and radio frequency sending/receiving unit 3 respectively, described display unit 5 connects controlled processing unit 1, be used for showing in real time the electric quantity data of gathering, the electric quantity data that described controlled processing unit 1 receives electric quantity acquisition unit 2 carries out data to be handled, data after will handling then send to corresponding data receiving end or data concentrator by radio frequency sending/receiving unit 3, and this data receiver or data concentrator then return confirmation signal to radio frequency sending/receiving unit 3 after receiving corresponding data.Controlled processing unit 1 also is connected with storage unit 6 and electric weight alarm set 7 is arranged.
The principle of work of following this utility model of brief description: when power center need be added up user's electric weight, to each residential quarter or the zone data concentrator send meter reading instruction, at this moment, each intelligent electric meter that data concentrator sends instruction request residential quarter or zone sends specific data, after intelligent electric meter was received instruction, the intelligent electric meter of dormant state namely changed duty over to.The electric quantity data of ammeter is gathered in electric quantity acquisition unit 2, and these data are sent to controlled processing unit 1 carry out data and handle, data after the processing can show by display unit 5, data after handling simultaneously send to data receiver or data concentrator by radio frequency sending/receiving unit 3, after data receiver or data concentrator receive data, return confirmation signal, if radio frequency sending/receiving unit 3 receives the confirmation signal, stop to send its data, if in certain time interval T, do not receive confirmation signal (the affirmation dropout that data receiver does not receive data or sends), just send out a secondary data again, till receiving confirmation signal, the data that can guarantee intelligent electric meter like this can successfully be transferred to data receiver or data concentrator, thereby have guaranteed that ammeter uploads the stability of data.Should illustrate, the data that described radio frequency sending/receiving unit 3 sends not only comprise ammeter data, also comprise the intelligent electric meter numbering, information such as user cipher and timestamp, the intelligent electric meter numbering is corresponding one by one with the user, accordingly, the affirmation signal of feedback also comprises the intelligent electric meter numbering that it is received, can improve check meter success ratio and data security greatly like this.
The storage unit 6 that arranges not only can be preserved the electric quantity data in the certain hour, also records this intelligent electric meter event, makes things convenient for data and accident to follow the tracks of, and described event comprises ammeter transmitting-receiving data or information state, safety record etc.
Described controlled processing unit 1 is also monitored electric quantity of power supply, when the electric weight that monitors power module 4 when controlled processing unit 1 is lower than the operate as normal value of setting, processing and control element (PCE) 1 control electric weight alarm set 7 sends caution, and the reminding user to replace power supply is to guarantee the operate as normal of intelligent electric meter.
What described radio frequency sending/receiving unit 3 adopted is the RS485 interface chip, because the relative RS232 legacy interface of RS485 interface chip chip cost is low, and less energy consumption, transmission range is far away, and strong anti-interference performance can reduce cost of investment, improve meter reading efficiency, very easily large scale application.
The utility model is simple in structure, and more stable ammeter data can be provided, and makes things convenient for fault inquiry to follow the tracks of, and the efficient that exceeds standard height has good practicability.
More than intelligent wireless ammeter that the utility model is provided be described in detail.The explanation of specific embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (4)
1. intelligent wireless ammeter, comprise the electric quantity acquisition unit, it is characterized in that, also comprise controlled processing unit, radio frequency sending/receiving unit, display unit and power module, described power module connects the power input of controlled processing unit and radio frequency sending/receiving unit respectively, described display unit connects controlled processing unit, and described controlled processing unit receives the electric quantity data of electric quantity acquisition unit, and the data after the processing send to the corresponding data receiving end by radio frequency sending/receiving unit.
2. intelligent wireless ammeter according to claim 1 is characterized in that, described controlled processing unit is connected with storage unit.
3. intelligent wireless ammeter according to claim 1 is characterized in that, described processing and control element (PCE) is connected with the electric weight alarm set.
4. intelligent wireless ammeter according to claim 1 is characterized in that, described radio frequency sending/receiving unit adopts the RS485 interface chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020129 CN203069667U (en) | 2013-01-16 | 2013-01-16 | Wireless intelligent ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020129 CN203069667U (en) | 2013-01-16 | 2013-01-16 | Wireless intelligent ammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069667U true CN203069667U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020129 Expired - Fee Related CN203069667U (en) | 2013-01-16 | 2013-01-16 | Wireless intelligent ammeter |
Country Status (1)
| Country | Link |
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| CN (1) | CN203069667U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991101A (en) * | 2015-06-24 | 2015-10-21 | 苏州市新瑞奇节电科技有限公司 | Intelligent electric meter with built-in data transmission terminal power supply |
| CN106291090A (en) * | 2016-07-31 | 2017-01-04 | 孙文兵 | A kind of intelligent wireless ammeter |
| CN110853329A (en) * | 2019-11-21 | 2020-02-28 | 国网山东省电力公司电力科学研究院 | Data acquisition method of multi-meter-in-one centralized meter reading system |
| CN112419698A (en) * | 2020-10-26 | 2021-02-26 | 浙江正泰仪器仪表有限责任公司 | Electric energy meter data transmission method, system and device based on distribution line message specification |
-
2013
- 2013-01-16 CN CN 201320020129 patent/CN203069667U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991101A (en) * | 2015-06-24 | 2015-10-21 | 苏州市新瑞奇节电科技有限公司 | Intelligent electric meter with built-in data transmission terminal power supply |
| CN106291090A (en) * | 2016-07-31 | 2017-01-04 | 孙文兵 | A kind of intelligent wireless ammeter |
| CN110853329A (en) * | 2019-11-21 | 2020-02-28 | 国网山东省电力公司电力科学研究院 | Data acquisition method of multi-meter-in-one centralized meter reading system |
| CN112419698A (en) * | 2020-10-26 | 2021-02-26 | 浙江正泰仪器仪表有限责任公司 | Electric energy meter data transmission method, system and device based on distribution line message specification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20150116 |
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| EXPY | Termination of patent right or utility model |