CN103761856A - Data monitoring collector - Google Patents
Data monitoring collector Download PDFInfo
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- CN103761856A CN103761856A CN201410057278.2A CN201410057278A CN103761856A CN 103761856 A CN103761856 A CN 103761856A CN 201410057278 A CN201410057278 A CN 201410057278A CN 103761856 A CN103761856 A CN 103761856A
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Abstract
The invention discloses a data monitoring collector which is externally connected with a concentrator and an electricity meter. The data monitoring collector comprises a power source, a carrier chip, a power line carrier interface, a control chip, a 485 interface, a memory and an infrared interface, wherein the power source is respectively connected with the carrier chip, a power line carrier interface, the control chip and the 485 interface, and the power line carrier interface is respectively connected with the concentrator and the carrier chip; the carrier chip is respectively connected with the control chip and the memory, and the control chip is respectively connected with the infrared interface and the 485 interface; the 485 interface is connected with the electricity meter. The collector is applied to the electricity consumption information collection system of a power consumer, can collect the data of the electricity meter, in addition, can analyze the communication quality of a phase position in which the collector is positioned by recording the communication signal of a power line carrier received by the data monitoring collector every time, and therefore, the optical installation phase position and the position of the data monitoring collector can be determined.
Description
Technical field
The present invention relates to a kind of collector, particularly a kind of collector of data monitoring, for the data acquisition of ammeter, and has data monitoring function.
Background technology
Power consumer power information acquisition system (power user electric energy data acquire system) is the system that the power information of power consumer is gathered, processed and monitors in real time, and automatic collection, metering exception monitoring, electric energy quality monitoring, electrical energy consumption analysis and management, relevant information issue, the distributed energy of realizing power information monitored, the functions such as information interaction of intelligent power equipment.Refer to Fig. 1, this power consumer power information acquisition system mainly comprises main website 1, telepak port 2, concentrator 3, local communication channeling port 4, collector 5 and ammeter 6, ammeter 6 is provided with communication module 61, power consumer power information acquisition system has three communications circuits, the one, GPRS data transmission channel, that is: the data transmission between concentrator 3 and main website 1 networking.The 2nd, low voltage power line carrier data transmission channel, that is: the data transmission between concentrator 3 and collector 5.The 3rd, RS-485 data transmission channel, that is: the data transmission between collector 5 and ammeter 6 or concentrator 3 and ammeter 6.
Power consumer power information acquisition system data transmission relates to voltage power-line carrier communication technology, DTL645 intelligent electric meter communications protocol, concentrator 3 is transferred to collector 5 by power line carrier by DTL645 protocol data, collector 5 is converted to 485 signals by power line carrier signal and is transferred to ammeter 6, collector 5 gathers the data of ammeter 6, then transfer data to concentrator 3, complete the communication of ammeter 6 and concentrator 3.
Because low voltage power line carrier communication is subject to the reason such as interference, line impedance of site environment noise, cause communication quality to have larger problem, in the power voltage supply system of three-phase and four-line, collector can only have a phase place communication in monolithic region, conventional collector is for gathering the data of ammeter, the function that there is no the communication quality in the phase place at statistical study collector place, therefore cannot confirm that the communication quality in that phase place is relatively good, bring certain trouble to the installation of collector, maintenance.
Summary of the invention
The object of the invention is to overcome the defect of prior art, a kind of collector of data monitoring is provided, not only can gather the data of ammeter, and the communication signal of the power line carrier of at every turn receiving on the collector that can monitor by record data, analyze the communication quality in the phase place at collector place, thereby determine that the best of collector installs phase place and position.
The technical scheme that realizes above-mentioned purpose is: a kind of collector of data monitoring, external concentrator and ammeter, the collector of described data monitoring receives the power line carrier signal from described concentrator, and power line carrier signal is converted to 485 signals is transferred to described ammeter, the collector of described data monitoring comprises power supply, carrier chip, power line carrier interface, control chip, 485 interfaces, storer and infrared interface, wherein:
Described power supply is connected with described carrier chip, power line carrier interface, control chip, 485 interfaces respectively, and described power supply is respectively described carrier chip, power line carrier interface, control chip, 485 interface power supplies;
Described power line carrier interface is connected with carrier chip with described concentrator respectively, and described power line carrier interface receives the power line carrier signal from described concentrator, and this power line carrier signal is passed to described carrier chip;
Described carrier chip is connected with storer with described control chip respectively, and described carrier chip passes to respectively described control chip and storer by the described power line carrier signal receiving;
Described storer is stored the described power line carrier signal receiving;
Described control chip is connected with 485 interfaces with described infrared interface respectively, described control chip is converted to 485 signals by the described power line carrier signal receiving, and this 485 signal is passed to respectively to described infrared interface and 485 interfaces, described control chip reads power line carrier signal by described carrier chip from described storer, and the power line carrier signal reading is carried out to statistical study;
Described 485 interfaces are connected with described ammeter, and described 485 interfaces pass to described ammeter by described 485 signals that receive.
The collector of data monitoring of the present invention beneficial effect is compared with prior art:
1) realize collector voltage electricity line carrier communication signal is converted to 485 communication signal, complete the communication of electric energy meter and concentrator;
2) by recording the communication information of each phase place in the power voltage supply system of three-phase and four-line, analyze the communication quality of each phase place, determine that the best of collector is installed phase place and position.
The collector of data monitoring of the present invention replaces conventional collector for power consumer power information acquisition system, not only can gather the data of ammeter, and can be by record the communication signal of the power line carrier of receiving on collector at every turn, analyze the communication quality in the phase place at collector place, thereby determine that the best of collector installs phase place and position.
Accompanying drawing explanation
Fig. 1 is the structural representation of power consumer power information acquisition system;
Fig. 2 is the structural representation of the collector of data monitoring of the present invention;
Fig. 3 is the workflow diagram of the collector of data monitoring of the present invention.
Embodiment
In order to understand technical scheme of the present invention better, below by specific embodiment, be also described in detail by reference to the accompanying drawings.
Refer to Fig. 2, embodiments of the invention, a kind of collector 7 of data monitoring, external concentrator 3 and ammeter 6, the power line carrier signal that the collector 7 of data monitoring receives from concentrator 3, and power line carrier signal is converted to 485 signals is transferred to ammeter 6, realize the communication between concentrator 3 and ammeter 6.
The collector 7 of data monitoring comprises power supply 71, carrier chip 72, power line carrier interface 73, control chip 74,485 interfaces 75, infrared interface 77 and storer 76.
Power line carrier interface 73 is connected with carrier chip 72 with concentrator 3 respectively, the power line carrier signal that power line carrier interface 73 receives from concentrator 3, and this power line carrier signal is passed to carrier chip 72.
485 interfaces 75 are connected with ammeter 6, and 485 interfaces 75 pass to ammeter 6 by 485 signals that receive.
Refer to Fig. 3, the workflow of the collector of data monitoring of the present invention is again:
Step S1, power line carrier interface 73 receives the DTL645 protocol data transmitting by power line carrier signal, and power line carrier signal data is passed to carrier chip 72;
Step S2, carrier chip 72 judges whether to receive power line carrier signal data, if so, carries out step S3, if not, returns to step S1;
Step S3, the power line carrier signal data that 74 pairs of control chips obtain is resolved 645 messages;
Step S4, control chip 74 judges that whether 645 messages are legal, if so, carries out step S5, if not, returns to step S1;
Step S5, control chip 74 converts power line carrier signal data by 485 signal datas to, and 485 signal datas are forwarded to 485 interfaces 75;
Step S6, control chip 74 reads the power line carrier signal receiving from storer 76 by carrier chip 72, all power line carrier signal datas that receive in the storer 76 of transferring are carried out to statistical study, analyze the communication quality in each phase place at collector 7 places, thereby determine that the best of collector 7 installs phase place and position;
Step S7, control chip 74 receives the DTL645 protocol data transmitting by 485 signals;
Step S8, whether control chip 74 judgements receive 645 messages legal, if so, carry out step S9, if not, return to step S1;
Step S9, control chip 74 reads the power line carrier signal returning from storer 76 by carrier chip 72, all power line carrier signal datas that return in the storer 76 of transferring are carried out to statistical study.
The collector of data monitoring of the present invention has increased function of statistic analysis on original collector, the principle of work of the collector of data monitoring: by record the communication signal of the power line carrier of receiving on collector at every turn, analyze the communication quality in the phase place at collector place, in the power voltage supply system of three-phase and four-line, if at A, B, on C three-phase, monitor 24 hours, it is 100 times that A goes up effective communication number of times mutually, and B is 30 times on mutually, C is 60 times on mutually, the communication quality of this region A phase is relatively good so, the best of collector is installed phase place and is A phase, in this phase place, the communication quality of low voltage power line carrier communication is better.
By these, analyze data, on original collector, increase statistical function, the collector normal function before realizing, also can accurately analyze communication quality, thereby find rational installation site, improve the quality of communication and the efficiency of maintenance.
In sum, the collector of data monitoring of the present invention, replace conventional collector for power consumer power information acquisition system, not only can gather the data of ammeter, and the communication signal of the power line carrier of at every turn receiving on the collector that can monitor by record data, analyze the communication quality in the phase place at collector place, thereby the best of the collector of specified data monitoring is installed phase place and position.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (1)
1. the collector of a data monitoring, external concentrator and ammeter, the collector of described data monitoring receives the power line carrier signal from described concentrator, and power line carrier signal is converted to 485 signals is transferred to described ammeter, it is characterized in that, the collector of described data monitoring comprises power supply, carrier chip, power line carrier interface, control chip, 485 interfaces, storer and infrared interface, wherein:
Described power supply is connected with described carrier chip, power line carrier interface, control chip, 485 interfaces respectively, and described power supply is respectively described carrier chip, power line carrier interface, control chip, 485 interface power supplies;
Described power line carrier interface is connected with carrier chip with described concentrator respectively, and described power line carrier interface receives the power line carrier signal from described concentrator, and this power line carrier signal is passed to described carrier chip;
Described carrier chip is connected with storer with described control chip respectively, and described carrier chip passes to respectively described control chip and storer by the described power line carrier signal receiving;
Described storer is stored the described power line carrier signal receiving;
Described control chip is connected with 485 interfaces with described infrared interface respectively, described control chip is converted to 485 signals by the described power line carrier signal receiving, and this 485 signal is passed to respectively to described infrared interface and 485 interfaces, described control chip reads power line carrier signal by described carrier chip from described storer, and the power line carrier signal reading is carried out to statistical study;
Described 485 interfaces are connected with described ammeter, and described 485 interfaces pass to described ammeter by described 485 signals that receive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057278.2A CN103761856A (en) | 2014-02-20 | 2014-02-20 | Data monitoring collector |
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| CN201410057278.2A CN103761856A (en) | 2014-02-20 | 2014-02-20 | Data monitoring collector |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464256A (en) * | 2014-12-22 | 2015-03-25 | 安徽省德诺电子科技有限公司 | Water quality analyzing and monitoring device |
| CN104635029A (en) * | 2015-01-29 | 2015-05-20 | 国网上海市电力公司 | Movable electricity acquisition terminal adopting carrier communication and electricity acquisition method |
| CN105763355A (en) * | 2014-12-19 | 2016-07-13 | 深圳市国电科技通信有限公司 | Information collection and communication network management method and system |
| CN106935022A (en) * | 2017-03-21 | 2017-07-07 | 广西盛洲电力科技有限公司 | A kind of wideband power carrier communication kilowatt meter reading-out system |
| CN107134124A (en) * | 2017-05-03 | 2017-09-05 | 杭州西力智能科技股份有限公司 | Bandwidth carrier communication module carrier chip meter reading interface is managed collectively control method |
| CN108154675A (en) * | 2017-12-29 | 2018-06-12 | 武汉中原电子信息有限公司 | Electric Power Data Collector and acquisition system |
| CN112118029A (en) * | 2020-08-20 | 2020-12-22 | 广东电网有限责任公司佛山供电局 | Transformer substation three-mode communication system based on broadband power carrier |
| CN115835055A (en) * | 2022-11-22 | 2023-03-21 | 宁夏隆基宁光仪表股份有限公司 | Concentrator communication process dynamic adjustment method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105763355A (en) * | 2014-12-19 | 2016-07-13 | 深圳市国电科技通信有限公司 | Information collection and communication network management method and system |
| CN104464256A (en) * | 2014-12-22 | 2015-03-25 | 安徽省德诺电子科技有限公司 | Water quality analyzing and monitoring device |
| CN104635029A (en) * | 2015-01-29 | 2015-05-20 | 国网上海市电力公司 | Movable electricity acquisition terminal adopting carrier communication and electricity acquisition method |
| CN106935022A (en) * | 2017-03-21 | 2017-07-07 | 广西盛洲电力科技有限公司 | A kind of wideband power carrier communication kilowatt meter reading-out system |
| CN107134124A (en) * | 2017-05-03 | 2017-09-05 | 杭州西力智能科技股份有限公司 | Bandwidth carrier communication module carrier chip meter reading interface is managed collectively control method |
| CN108154675A (en) * | 2017-12-29 | 2018-06-12 | 武汉中原电子信息有限公司 | Electric Power Data Collector and acquisition system |
| CN112118029A (en) * | 2020-08-20 | 2020-12-22 | 广东电网有限责任公司佛山供电局 | Transformer substation three-mode communication system based on broadband power carrier |
| CN115835055A (en) * | 2022-11-22 | 2023-03-21 | 宁夏隆基宁光仪表股份有限公司 | Concentrator communication process dynamic adjustment method |
| CN115835055B (en) * | 2022-11-22 | 2023-10-27 | 宁夏隆基宁光仪表股份有限公司 | Dynamic regulation method for concentrator communication process |
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Application publication date: 20140430 |
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