CN103761854A - Testing and debugging system for low-voltage meter concentrated reading district - Google Patents
Testing and debugging system for low-voltage meter concentrated reading district Download PDFInfo
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Abstract
The invention discloses a testing and debugging system for low-voltage meter concentrated reading districts. The testing and debugging system comprises a microprocessor, as well as a GPRS channel monitoring unit, a power line channel monitoring unit, an RS485 channel monitoring unit, an electric energy meter data collecting unit, an electric energy meter running state monitoring unit, an alternating current sampling unit, a parameter setting unit, an initializing unit, a data storing unit, a data transmitting unit and an interacting unit that are connected with the microprocessor respectively. According to the invention, the testing and debugging system can simultaneously monitor three communication layers of GPRS, carrier waves and RS485, and provides powerful technical supports for correctly and reasonably locating a concentrator and improving the success rate of meter reading; meanwhile, by the data monitoring of each communication channel in knotty districts, problems existing in the field can be judged comprehensively in order to devise reasonable solutions.
Description
Technical field
The present invention relates to electricity meter-reading debugging field, relate in particular to the test of a kind of low-voltage collecting meter reading platform district and debug system.
Background technology
Along with the development of electricity market, electric load sharp increase, " Every household has an ammeter " and direct-furnish deepen continuously to the marketing behaves such as family, and the workload that the electric weight of power supply enterprise is made a copy of sharply expands.Traditional meter reading method is the indicated number of manually making a copy of user's electric energy meter, and the link of manual intervention is many, the unavoidable situation that occurs " mistake is copied, leaked and copy, estimate and copy ".Therefore, adopting remote meter reading technology to improve the management of power use, optimize power energy market service is the urgent demand of power supply enterprise.
Yet, in information acquisition system process of construction, lacking relevant channel detection equipment and means, centralized meter-reading system construction is construction by rule of thumb only, and site installation test workload is very big, and substantially there is no testing tool and corresponding means special-purpose on centralized meter-reading system.Because debugging acid lacks, trouble spot that cannot problem identificatioin, cannot quantize problem, thereby be difficult to debugging and the maintenance process of formation standard, have a strong impact on project progress and quality.
At present, there is no comprehensive low-voltage collecting meter reading debugging and analytic system both at home and abroad.Special-purpose single debugging acid is also only used in the debugging of platform district, can not effectively carry out comprehensive system debug.And the testing research existing is at present all based on GPRS, to communicate by letter, based on power line carrier communication or based on RS-485, communicate by letter merely, there is no the testing tool of above three kinds or two kinds medium joint communications.Therefore, this becomes the problem that the applicant is devoted to solution.
Summary of the invention
The object of the present invention is to provide a kind of low-voltage collecting meter reading platform district test and debug system, GPRS, carrier wave, 3 communication layers of 485 are monitored simultaneously, is the location that holds water of concentrator, and the raising success ratio of checking meter provides strong technical support.Meanwhile, by the data monitoring to each communication channel of difficult platform district, the on-the-spot problem existing of comprehensive judgement, thus formulate rational solution.
The technical scheme that realizes above-mentioned purpose is:
The test of a kind of low-voltage collecting meter reading platform district and debug system, external user power utilization information acquisition system, this user power utilization information acquisition system comprises GPRS data transmission channel, low voltage power line carrier data transmission channel and RS485 data transmission channel, and the test of described low-voltage collecting meter reading platform district comprises with debug system:
GPRS channel monitoring unit, for monitoring described GPRS data transmission channel;
Line of electric force channel monitoring unit, for monitoring described low voltage power line carrier data transmission channel;
RS485 channel monitoring unit, for monitoring described RS485 data transmission channel;
Electric energy meter data acquisition unit, for gathering electric energy meter data;
Electric energy meter operation conditions monitoring means, for monitoring electric energy meter operation conditions;
AC sampling unit, for sampled voltage, electric current and power factor;
Parameter set unit, for parameters;
Initialization unit, for to data field and parameter region initialization;
Data storage cell, for storing data;
Data transmission unit, for wireless transmission data;
Interactive unit, for man-machine interaction;
Microprocessor, connect respectively described GPRS channel monitoring unit, line of electric force channel monitoring unit, RS485 channel monitoring unit, electric energy meter data acquisition unit, electric energy meter operation conditions monitoring means, AC sampling unit, parameter set unit, initialization unit, data storage cell, data transmission unit and interactive unit, for transmission or analysis to received signal, and for exporting control signal or information.
In the above-mentioned test of low-voltage collecting meter reading platform district and debug system, described GPRS data transmission channel is the data transmission channel between concentrator and main website networking;
Described low voltage power line carrier data transmission channel is the data transmission channel between concentrator and collector or carrier wave meter;
Described RS485 data transmission channel is collector and electric energy meter, or the data transmission channel between concentrator and ammeter.
In the above-mentioned test of low-voltage collecting meter reading platform district and debug system, the parameter of described parameter set unit setting comprises: timing parameter, terminal parameter, the parameter of checking meter, tariff period, rate and data-frozen parameter.
In the test of above-mentioned low-voltage collecting meter reading platform district and debug system, the test of described low-voltage collecting meter reading platform district also comprises with debug system: be connected and be provided for the interface unit of outside interactive interface with described microprocessor.
In the test of above-mentioned low-voltage collecting meter reading platform district and debug system, described interface unit comprises the local maintenance interface for local maintenance, and for the local expansion interface of local communication.
The invention has the beneficial effects as follows: the present invention be take user power utilization information acquisition system as research object, realization is to the monitoring of each communication channel in system, test and data analysis, especially there are GPRS, carrier wave, 3 communication layers of 485 monitoring capacities simultaneously, can understand better carrier wave tunnel condition and 485 link communication situations on GPRS channel health status, line of electric force, for the location that holds water of concentrator, improving the success ratio of checking meter provides strong technical support.Meanwhile, by the data monitoring to each communication channel of difficult platform district, the on-the-spot problem existing of comprehensive judgement, can comparatively fast find the trouble spot in multiple cascade communication, thereby formulate rational solution, thereby improves project progress and quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the test of low-voltage collecting meter reading platform of the present invention district and debug system.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, user power utilization information acquisition system 100 is systems 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.This system mainly contains three communications circuits, the one, GPRS data transmission channel 101, that is: the data transmission between concentrator and main website networking; The 2nd, low voltage power line carrier data transmission channel 102, that is: the data transmission between concentrator and collector (or carrier wave meter); The 3rd, RS485 data transmission channel 103, that is: collector and electric energy meter, or the data transmission between concentrator and ammeter.
The test of low-voltage collecting meter reading platform of the present invention district comprises with debug system: GPRS channel monitoring unit 1, line of electric force channel monitoring unit 2, RS485 channel monitoring unit 3, electric energy meter data acquisition unit 4, electric energy meter operation conditions monitoring means 5, AC sampling unit 6, parameter set unit 7, initialization unit 8, data storage cell 9, data transmission unit 10, interactive unit 11, microprocessor 12 and interface unit 13, wherein:
GPRS channel monitoring unit 1 monitoring GPRS data transmission channel 101; Because the GPRS signal intensity of concentrator installation site, directly have influence on height and the stability of the success ratio of checking meter in whole district.Therefore before concentrator is installed, mounting points GPRS signal intensity is tested, by the accuracy of data transmission, carry out data statistic analysis, realize the monitoring to GPRS channel monitoring state;
Line of electric force channel monitoring unit 2 monitoring low voltage power line carrier data transmission channels 102, investigate " noise, impedance, decay " these three basic parameters, determine " optimum " carrier communication scheme;
RS485 channel monitoring unit 3 monitoring RS485 data transmission channels 103;
Therefore, monitor GPRS, carrier wave, RS485 link data simultaneously, the data reading system that can check meter to whole district flows to and views very clearly, so just more can be from carrying out in essence the rule of problem, add the data monitoring by comprehensive system, running status that can be to links in whole system, in time to existing leak to repair in time in system.
Electric energy meter data acquisition unit 4 gathers electric energy meter data, and image data comprises: with/without merit electric energy indicating value (total and each rate), with/without information such as merit maximum demand and time of origin, parameters of electric energy meter, electric energy meter states;
Electric energy meter operation conditions monitoring means 5 monitors electric energy meter operation conditionss, and electric energy meter generation parameter modification, clock is overproof or during the situation such as electrical energy meter fault, by logout requirement, record time of origin and abnormal data;
Parameter set unit 7 is for parameters, and parameter comprises: timing parameter, terminal parameter, the parameter of checking meter, tariff period, rate and data-frozen parameter etc.; Terminal parameter comprises main website setting, inquiry terminal group address, terminal configuration and configuration parameter, messaging parameter etc.; The parameter of checking meter comprises main website setting and inquiry check meter day, the time of checking meter, the parameters of checking meter such as interval of checking meter;
The data that data storage cell 9 is collected for storing above-mentioned each monitoring, collecting unit, comprising: in real time and current data, historical day data, the historical moon data;
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 (5)
1. a low-voltage collecting meter reading platform district tests and debug system, external user power utilization information acquisition system, this user power utilization information acquisition system comprises GPRS data transmission channel, low voltage power line carrier data transmission channel and RS485 data transmission channel, it is characterized in that, the test of described low-voltage collecting meter reading platform district comprises with debug system:
GPRS channel monitoring unit, for monitoring described GPRS data transmission channel;
Line of electric force channel monitoring unit, for monitoring described low voltage power line carrier data transmission channel;
RS485 channel monitoring unit, for monitoring described RS485 data transmission channel;
Electric energy meter data acquisition unit, for gathering electric energy meter data;
Electric energy meter operation conditions monitoring means, for monitoring electric energy meter operation conditions;
AC sampling unit, for sampled voltage, electric current and power factor;
Parameter set unit, for parameters;
Initialization unit, for to data field and parameter region initialization;
Data storage cell, for storing data;
Data transmission unit, for wireless transmission data;
Interactive unit, for man-machine interaction;
Microprocessor, connect respectively described GPRS channel monitoring unit, line of electric force channel monitoring unit, RS485 channel monitoring unit, electric energy meter data acquisition unit, electric energy meter operation conditions monitoring means, AC sampling unit, parameter set unit, initialization unit, data storage cell, data transmission unit and interactive unit, for transmission or analysis to received signal, and for exporting control signal or information.
2. the test of low-voltage collecting meter reading platform according to claim 1 district and debug system, is characterized in that,
Described GPRS data transmission channel is the data transmission channel between concentrator and main website networking;
Described low voltage power line carrier data transmission channel is the data transmission channel between concentrator and collector or carrier wave meter;
Described RS485 data transmission channel is collector and electric energy meter, or the data transmission channel between concentrator and ammeter.
3. the test of low-voltage collecting meter reading platform according to claim 1 district and debug system, is characterized in that, the parameter of described parameter set unit setting comprises: timing parameter, terminal parameter, the parameter of checking meter, tariff period, rate and data-frozen parameter.
4. low-voltage collecting meter reading platform according to claim 1 district test and debug system, is characterized in that, the test of described low-voltage collecting meter reading platform district also comprises with debug system: be connected and be provided for the interface unit of outside interactive interface with described microprocessor.
5. low-voltage collecting meter reading platform according to claim 4 district test and debug system, is characterized in that, described interface unit comprises the local maintenance interface for local maintenance, and for the local expansion interface of local communication.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105024747A (en) * | 2015-08-19 | 2015-11-04 | 长沙威胜信息技术有限公司 | Signal relay equipment of power utilization information acquisition terminal |
| CN105355014A (en) * | 2015-09-24 | 2016-02-24 | 国网山东省电力公司烟台供电公司 | Remote station area user identifier |
| CN105427573A (en) * | 2016-01-12 | 2016-03-23 | 洛阳愿景科技有限公司 | Electric power centralized meter reading operation and maintenance system |
| CN105445691A (en) * | 2015-11-13 | 2016-03-30 | 国网山东省电力公司电力科学研究院 | Power information collection equipment fault comprehensive diagnosis system |
| CN105486950A (en) * | 2015-12-04 | 2016-04-13 | 中国电力科学研究院 | Electricity consumption information acquisition system on-site comprehensive detection device |
| CN105551231A (en) * | 2015-12-30 | 2016-05-04 | 国网浙江省电力公司电力科学研究院 | Collector detection device |
| CN105702012A (en) * | 2014-11-24 | 2016-06-22 | 国网辽宁省电力有限公司锦州供电公司 | Meter reading system PLC intelligent communicator, and communication method thereof |
| CN107290586A (en) * | 2017-06-09 | 2017-10-24 | 河南工业贸易职业学院 | Acquiring electric energy information debugger |
| CN109188149A (en) * | 2018-09-29 | 2019-01-11 | 深圳星禾设计有限公司 | Electrical signal collection device |
| CN109298321A (en) * | 2018-11-10 | 2019-02-01 | 新开普电子股份有限公司 | A kind of comprehensive debugging device |
| CN109547062A (en) * | 2018-11-08 | 2019-03-29 | 新开普电子股份有限公司 | A kind of operate with method of comprehensive debugging device |
| CN115497274A (en) * | 2022-08-31 | 2022-12-20 | 海南电网有限责任公司三亚供电局 | Transfer carrier multipoint remote meter reading device |
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| CN107290586A (en) * | 2017-06-09 | 2017-10-24 | 河南工业贸易职业学院 | Acquiring electric energy information debugger |
| CN109188149A (en) * | 2018-09-29 | 2019-01-11 | 深圳星禾设计有限公司 | Electrical signal collection device |
| CN109547062A (en) * | 2018-11-08 | 2019-03-29 | 新开普电子股份有限公司 | A kind of operate with method of comprehensive debugging device |
| CN109298321A (en) * | 2018-11-10 | 2019-02-01 | 新开普电子股份有限公司 | A kind of comprehensive debugging device |
| CN115497274A (en) * | 2022-08-31 | 2022-12-20 | 海南电网有限责任公司三亚供电局 | Transfer carrier multipoint remote meter reading device |
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Application publication date: 20140430 |