CN201281721Y - Low-voltage electric power carrier integral meter-recording system - Google Patents
Low-voltage electric power carrier integral meter-recording system Download PDFInfo
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- CN201281721Y CN201281721Y CNU2008201862119U CN200820186211U CN201281721Y CN 201281721 Y CN201281721 Y CN 201281721Y CN U2008201862119 U CNU2008201862119 U CN U2008201862119U CN 200820186211 U CN200820186211 U CN 200820186211U CN 201281721 Y CN201281721 Y CN 201281721Y
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- power carrier
- electric power
- voltage power
- voltage electric
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Abstract
The utility model relates to a low-voltage electric power carrier integral meter-recording system which is mainly applicable to the electrical energy charging management for power system denizen and industrial users and energy consumption control of electricity users. The low-voltage electric power carrier integral meter-recording system mainly comprises a main station, a data concentrator, an acquiring terminal, a user electric energy meter having an RS485 connector, more than one said user electric energy meters are connected with the acquiring terminal through an RS 485 bus, more than one side acquiring terminals are connected with the data concentrator through a low-voltage electric power carrier line, and more than one said data concentrators are connected with the main station through a common communication network. The low-voltage electric power carrier integral meter-recording system has advantages of low work intensity, low error rate, rapid statistical data reporting, and timely data summarizing.
Description
(1) technical field
The utility model relates to a kind of resident and industrial user's electric energy tariff and data acquisition, communication system for transmitting equipment, is specifically related to a kind of low-voltage power carrier automatic meter reading system.Mainly be applicable to the electricity consumption supervision of electric system resident and industrial user's electric energy toll administration and power consumer.
(2) background technology
At present, electric system is supplied to the charging way of custom power still to write down electric weight and adopt artificial meter reading paper to take down notes the power consumption that the mode of recording is added up the user for traditional code wheel electric energy meter.The shortcoming of this mode is: the real-time that intensity of workers is big, error rate is high, the statistics form slow, data gather is low.
(3) summary of the invention
The utility model is to overcome above-mentioned deficiency, provide that a kind of intensity of workers is low, error rate is low, the statistics form rapidly, data gather low-voltage power carrier automatic meter reading system timely.
The purpose of this utility model is achieved in that a kind of low-voltage power carrier automatic meter reading system, it is characterized in that described kilowatt meter reading-out system comprises main website, data concentrator, acquisition terminal, has user's electric energy meter of RS485 interface, more than one described user's electric energy meter is connected with acquisition terminal by the RS485 bus, more than one described acquisition terminal is connected with data concentrator by the low-voltage power carrier circuit again, and the above data concentrator is connected with main website by public communication network.
The utility model low-voltage power carrier automatic meter reading system is characterized in that described data concentrator has infrared interface.
The utility model low-voltage power carrier automatic meter reading system is characterized in that described public communication network is GSM, GPRS or PSTN.
The utility model low-voltage power carrier automatic meter reading system is characterized in that described low-voltage power carrier circuit adopts BPSK modulation spread spectrum.
The utility model low-voltage power carrier automatic meter reading system, adopt automatic technology, with the mode-conversion of checking meter of artificial meter reading and written record is the power consumption that intelligent terminal writes down electric energy meter automatically, by communication network data centralization is delivered in the terminal database of electric power system then.Adopt BPSK modulation broadband communication mode, the signal to noise ratio (S/N ratio) height, anti-interference is good, can adapt to the low-voltage powerline carrier communication of various complex environments.Adopt PSTN, GSM or GPRS mode, realize two-way data transmission between data concentrator and the main website; By the data transmission between infrared interface realization scene and the palm PC (programmable device or meter-copy device).The utility model low-voltage power carrier automatic meter reading system, have that intensity of workers is low, error rate is low, the statistics form rapidly, data gather advantage timely.
(4) description of drawings
Fig. 1 is the structured flowchart of the utility model low-voltage power carrier automatic meter reading system.
(5) embodiment
Referring to Fig. 1, the utility model low-voltage power carrier automatic meter reading system, form by main website, data concentrator, acquisition terminal and user's electric energy meter with RS485 interface, more than one described user's electric energy meter is connected with acquisition terminal by the RS485 bus, more than one described acquisition terminal is connected with data concentrator by the low-voltage power carrier circuit again, and the above data concentrator is connected with main website by public communication network.
Described data concentrator has infrared interface.
Described public communication network is GSM, GPRS or PSTN.
Described low-voltage power carrier circuit adopts BPSK modulation spread spectrum.
Principle of work: the user adopts the electric energy of the different periods consumption of the electric energy meter metering user that has the RS485 interface function, and acquisition terminal is gathered the parameters such as electric weight of individual electric energy meter in real time.According to the data concentrator that is provided with in the zone, the electrical parameter of each acquisition terminal is sent in the data concentrator by carrier channel preserve timely.Data concentrator sends to main website with the data that are stored in the data concentrator by telephone line, GPRS passage or additional RS485 passage according to the requirement of main website, and main website handles as required in real time, forms the data information that various charges need.
Claims (4)
1, a kind of low-voltage power carrier automatic meter reading system, it is characterized in that described kilowatt meter reading-out system comprises main website, data concentrator, acquisition terminal, has user's electric energy meter of RS485 interface, more than one described user's electric energy meter is connected with acquisition terminal by the RS485 bus, more than one described acquisition terminal is connected with data concentrator by the low-voltage power carrier circuit again, and the above data concentrator is connected with main website by public communication network.
2, low-voltage power carrier automatic meter reading system according to claim 1 is characterized in that described data concentrator has infrared interface.
3, low-voltage power carrier automatic meter reading system according to claim 1 is characterized in that described public communication network is GSM, GPRS or PSTN.
4,, it is characterized in that described low-voltage power carrier circuit adopts BPSK modulation spread spectrum according to the described low-voltage power carrier automatic meter reading system of one of claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201862119U CN201281721Y (en) | 2008-10-15 | 2008-10-15 | Low-voltage electric power carrier integral meter-recording system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201862119U CN201281721Y (en) | 2008-10-15 | 2008-10-15 | Low-voltage electric power carrier integral meter-recording system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281721Y true CN201281721Y (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201862119U Expired - Lifetime CN201281721Y (en) | 2008-10-15 | 2008-10-15 | Low-voltage electric power carrier integral meter-recording system |
Country Status (1)
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| CN (1) | CN201281721Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081835A (en) * | 2010-11-18 | 2011-06-01 | 广州广联数字家庭产业技术研究院 | Remote meter reading system based on power carrier |
| CN102255635A (en) * | 2011-03-25 | 2011-11-23 | 杭州再灵电子科技有限公司 | Communication device on basis of power line and GPRS (General Packet Radio Service) |
| CN102346955A (en) * | 2010-07-30 | 2012-02-08 | 上海资和通信科技有限公司 | Remote wireless concentrated reading system for residential electricity meter |
| CN103344801A (en) * | 2013-07-05 | 2013-10-09 | 北京前景无忧电子科技有限公司 | Power line carrier communication isolation device for intelligent electric meter |
| CN104680765A (en) * | 2015-03-09 | 2015-06-03 | 淮北朔里矿业有限责任公司 | Automatic meter reading system for electric energy measuring |
| CN104753597B (en) * | 2014-12-29 | 2018-01-19 | 东莞市启鼎光电科技有限公司 | A kind of passive fiber buss cut-in methods of light splitting RS 485 and system |
| CN109150244A (en) * | 2018-08-09 | 2019-01-04 | 江阴长仪集团有限公司 | Based on broadband power carrier wave stop powering on reports acquisition electric energy meter and report method |
-
2008
- 2008-10-15 CN CNU2008201862119U patent/CN201281721Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346955A (en) * | 2010-07-30 | 2012-02-08 | 上海资和通信科技有限公司 | Remote wireless concentrated reading system for residential electricity meter |
| CN102081835A (en) * | 2010-11-18 | 2011-06-01 | 广州广联数字家庭产业技术研究院 | Remote meter reading system based on power carrier |
| CN102255635A (en) * | 2011-03-25 | 2011-11-23 | 杭州再灵电子科技有限公司 | Communication device on basis of power line and GPRS (General Packet Radio Service) |
| CN103344801A (en) * | 2013-07-05 | 2013-10-09 | 北京前景无忧电子科技有限公司 | Power line carrier communication isolation device for intelligent electric meter |
| CN103344801B (en) * | 2013-07-05 | 2015-09-16 | 北京前景无忧电子科技有限公司 | Power line carrier communication isolation device for intelligent electric meter |
| CN104753597B (en) * | 2014-12-29 | 2018-01-19 | 东莞市启鼎光电科技有限公司 | A kind of passive fiber buss cut-in methods of light splitting RS 485 and system |
| CN104680765A (en) * | 2015-03-09 | 2015-06-03 | 淮北朔里矿业有限责任公司 | Automatic meter reading system for electric energy measuring |
| CN109150244A (en) * | 2018-08-09 | 2019-01-04 | 江阴长仪集团有限公司 | Based on broadband power carrier wave stop powering on reports acquisition electric energy meter and report method |
| CN109150244B (en) * | 2018-08-09 | 2021-08-13 | 江阴长仪集团有限公司 | Power-off reporting acquisition electric energy meter based on broadband power line carrier and reporting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |