CN105891763A - Power meter operation fault intelligent processing system and a method thereof - Google Patents

Abstract

The present invention proposes an intelligent processing system and method for operating faults of electric energy meters. The system includes a human-computer interaction unit, an electric energy measurement unit, a communication detection unit, an image acquisition unit, and an intelligent processing system unit; the present invention can be based on faulty electric energy meters The on-site operating environment directly detects the faulty electric energy meter, combines the auxiliary analysis function of the system to judge the cause, and realizes the paperless operation of on-site fault handling. Through the application of the invention, the processing flow of the operation fault of the electric energy meter can be regulated, the technical level of the grass-roots operators in processing the fault can be improved, and the processing efficiency and quality of the field fault can be improved.

Description

An intelligent processing system and method for operating faults of electric energy meters

technical field

The invention relates to an intelligent processing system, in particular to an intelligent processing system and method for operating faults of electric energy meters.

Background technique

As a statutory measuring instrument, the electric energy meter is responsible for the measurement, storage and transmission of important information such as voltage, current, and electric energy. The accuracy and timeliness of electric energy measurement and information transmission are related to the quality and efficiency of electricity bill settlement between the power company and customers. . For hundreds of millions of operating energy meters, a real grasp of their operating conditions will help to accurately understand the product quality of the energy meters. Through the analysis of operating failures, it is helpful to improve product design defects, improve equipment quality and operational reliability.

At present, the common way to deal with the operation failure of electric energy meters is to bring the fault meter back to the laboratory for analysis. This processing method may cause secondary damage to the fault meter. At the same time, the inconsistency between the laboratory and the fault site environment also increases the analysis of the cause of the fault. difficulty of determination. In addition, a large number of paper work orders are used in on-site operations, which increases the probability of errors in the process of entering field data from paper work orders into the system. At the same time, paper work orders have disadvantages such as inconvenient portability, high storage costs, and environmental protection.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides an intelligent processing system and method for operating faults of electric energy meters. It solves the problems of intelligent analysis, on-site discrimination, accurate data recording, remote transmission and paperless operation of electric energy meter operation faults. The present invention is composed of a human-computer interaction unit, an electric energy measurement unit, a communication detection unit, an image acquisition unit, an intelligent processing system unit, a power supply unit, etc. Analysis and processing, combined with the fault database for cause analysis and matching, to determine the cause of the fault of the faulty electric energy meter.

The object of the present invention is to adopt following technical scheme to realize:

An intelligent processing system for operating faults of electric energy meters, the improvement of which is that the system includes a human-computer interaction unit, an electric energy measurement unit, a communication detection unit, an image acquisition unit, and an intelligent processing system unit;

The human-computer interaction unit is used for switching of different functions, parameter setting, information display and auxiliary guidance of fault causes;

The electric energy metering unit is used for voltage, current, power factor and electric energy measurement and error verification of electric energy meter on-site operating load;

The communication detection unit is used for the detection of the RS485, infrared, carrier, GPRS and micropower wireless communication functions of the electric energy meter, and is used for auxiliary detection of the load switch;

The image acquisition module is used for the appearance of the electric energy meter, the wiring of the electric energy meter and the real-time images of the on-site operating environment;

The intelligent processing system unit is used for work order downloading, information uploading, image intelligent recognition, data analysis, fault intelligent analysis, information storage and wiring judgment of the master station system.

Preferably, the human-computer interaction unit controls the system, switches functions and receives auxiliary fault analysis information through a touch screen.

Preferably, the electric energy measuring unit compares the operating voltage, current and power factor parameters of the electric energy meter with the electric energy pulse signal sent by the electric energy meter to judge whether the error of the electric energy meter is within the acceptable range.

Preferably, the communication detection unit judges whether the infrared, RS485, carrier, micropower wireless, and GPRS communication functions of the electric energy meter are normal by detecting the communication port of the electric energy meter; function is normal.

Preferably, the image acquisition module can intelligently identify the code, model, main parameters and manufacturer information of the electric energy meter by obtaining the picture of the electric energy meter's operating environment, register the information of the electric energy meter in operation and check it with the information in the database .

Preferably, the image acquisition module realizes automatic identification and judgment of wrong wiring by acquiring the operating voltage, current and phase angle information of the electric energy meter.

Preferably, the intelligent processing system unit downloads the fault processing work order from the main station system through the remote communication module, and uploads the relevant information of the processing result; by updating the fault cause database, the fault auxiliary analysis function of the electric energy meter is continuously improved to realize Intelligent improvement of fault analysis.

The present invention is based on another purpose to provide a method for intelligently processing electric energy meter operation faults, the improvement of which is that the method includes

(1) On-site image acquisition of the appearance of the electric energy meter, the wiring of the electric energy meter, and the on-site operating environment;

(2) Intelligently identify the manufacturing unit, model and main parameter information on the nameplate of the electric energy meter, check the identified information with the information on the nameplate of the electric energy meter and the retained information in the master station system, and correct the wrong information;

(3) Perform error detection, communication detection, load switch detection and miswiring detection on the electric energy meter, and collect voltage, current, power factor, error and communication signal data information;

(4) Through the real-time analysis of the voltage, current, power factor, error information and communication data information collected on site, and comparing the parameter requirements and limit values of the electric energy meter, the system automatically identifies the fault type of the electric energy meter; according to the The detection data related to various types of faults and the operating environment parameter information of the electric energy meter are combined with the fault database to perform intelligent judgment and cause matching, display possible fault causes, and provide auxiliary analysis of fault causes;

(5) Clarify the cause and treatment measures of electric energy measurement failure;

(6) Store and upload fault handling work orders including images collected on site, energy meter parameters, voltage, current, power factor, error, fault cause and treatment measures information;

(7) Review and analyze the information sent back from the fault handling site, modify and correct the error information, and complete the fault handling work.

Compared with the prior art, the beneficial effects of the present invention are:

The invention can directly detect the faulty electric energy meter based on the on-site operating environment of the faulty electric energy meter, conduct cause discrimination in combination with the auxiliary analysis function of the system, and realize the paperless operation of on-site fault processing. The application of the invention can standardize the processing flow of the operation fault of the electric energy meter, improve the technical level of the grass-roots operators in processing faults, and improve the processing efficiency and quality of field faults.

Description of drawings

Fig. 1 is a schematic diagram of an intelligent processing system for operating faults of electric energy meters provided by the present invention.

Fig. 2 is a flow chart of an intelligent processing method for operating faults of electric energy meters provided by the present invention.

detailed description

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

The invention provides an intelligent processing system for operating faults of electric energy meters, which includes a human-computer interaction unit, an electric energy measurement unit, a communication detection unit, an image acquisition unit, an intelligent processing system unit and the like. By analyzing and processing the on-site collection information of the electric energy measurement unit, communication detection unit, and image acquisition unit, combined with the fault database for cause analysis and matching, the fault cause of the electric energy meter is judged.

The human-computer interaction unit can realize functions such as switching of different functions, parameter setting, information display, and auxiliary guidance of fault causes;

The electric energy measurement unit can measure the voltage, current, power factor and electric energy of the electric energy meter on-site operation, as well as the error checking function;

The communication detection unit can realize the detection of communication functions such as RS485, infrared, carrier, GPRS, and micro-power wireless of the electric energy meter, and assist in the detection of load switches;

The image acquisition unit can realize the real-time image of the on-site operating environment of the electric energy meter;

The intelligent processing system unit can realize the work order download, information upload, image intelligent recognition, data analysis, information storage, information transmission, wiring judgment and other functions of the main station system.

The present invention provides an intelligent processing method for the operation fault of an electric energy meter, and the specific steps are as follows:

Step 1: On-site image acquisition is performed on the appearance of the electric energy meter, the wiring of the electric energy meter, and the on-site operating environment through the image acquisition unit.

Step 2: Intelligently identify the manufacturing unit, model, main parameters and other information on the nameplate of the electric energy meter through the intelligent processing system unit. Check and correct the error message.

Step 3: Perform error detection, communication detection, load switch detection and miswiring detection on the electric energy meter through the human-computer interaction unit, electric energy measurement unit, and communication detection unit, and collect data information such as voltage, current, power factor, error, and communication signals .

Step 4: Through real-time analysis of information such as voltage, current, power factor, error information and communication data collected on site, and comparing the parameter requirements and limits of the electric energy meter, the system automatically identifies the fault type of the electric energy meter; according to The detection data related to this type of fault and the operating environment parameters of the energy meter are combined with the fault database to perform intelligent judgment and cause matching, display possible fault causes, and provide auxiliary analysis of the fault cause.

Step 5: The on-site staff combined with the auxiliary analysis of the fault cause provided by the intelligent processing system unit, and clarified the cause and treatment measures of the electric energy metering fault through the human-computer interaction unit.

Step 6: The on-site staff stores the fault handling work order including the images collected on site, electric energy meter parameters, voltage, current, power factor, error, fault cause and treatment measures and other information through the human-computer interaction unit and intelligent processing system unit And upload to the main station system.

Step 7: The system staff of the master station reviews and analyzes the information sent back from the fault handling site, modifies and corrects the error information, and completes the fault handling work.

As shown in Figure 1, the present invention realizes functions such as control of the system, function switching, and reception of fault auxiliary analysis information through the human-computer interaction unit; , compared with the electric energy pulse signal sent by the running electric energy meter, it is judged whether the error of the electric energy meter is within the qualified range; the present invention can obtain the picture of the electric energy meter’s operating environment, the code, model, main parameters, production Intelligent identification of manufacturers and other information is convenient for information registration of operating electric energy meters and checking with information in the database; the present invention realizes automatic identification and judgment of wrong wiring by obtaining information such as operating voltage, current, and phase angle of electric energy meters; The invention judges whether the infrared, RS485, carrier, micro-power wireless, and GPRS communication functions of the electric energy meter are normal by detecting the communication port of the electric energy meter; the present invention judges whether the function of the load switch is normal by issuing an opening and closing command to the electric energy meter; The invention can download the fault processing work order from the main station system through the remote communication module, and upload the relevant information of the processing result; the invention can continuously improve the fault auxiliary analysis function of the electric energy meter by updating the fault cause database, and realize the fault analysis Intelligent improvement.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Those of ordinary skill in the art can still modify or equivalently replace the specific implementation methods of the present invention with reference to the above embodiments. Any modifications or equivalent replacements departing from the spirit and scope of the present invention are within the protection scope of the claims of the pending application of the present invention.

Claims (8)

1. an electric energy meter operation troubles intelligent processing system, it is characterised in that described system include man-machine interaction unit, Electric energy measurement unit, communication check unit, image acquisition unit and intelligent processing system unit；

Described man-machine interaction unit shows and failure cause auxiliary guide for the switching of difference in functionality, parameter setting, information；

Described electric energy metrical unit for the voltage of electric energy meter field operating load, electric current, power factor and electric energy measurement with And error checking；

Described communication check unit is for the RS485 of electric energy meter, infrared, carrier wave, GPRS and micro power radio communication merit The detection of energy, and assist the detection for on-load switch；

Described image collection module is for electric energy meter outward appearance, connection box of electric energy meter and the real time imaging of on-the-spot running environment；

Described intelligent processing system unit is downloaded for the work order of main station system, information is uploaded, digital image recognition, data Analysis, intelligent fault analysis, information storage and wiring judge.

2. a kind of electric energy meter operation troubles intelligent processing system as claimed in claim 1, it is characterised in that described people Machine interactive unit realizes the control to this system, function switching by touching display screen and receives fault assistant analysis information.

3. a kind of electric energy meter operation troubles intelligent processing system as claimed in claim 1, it is characterised in that described electricity Energy measuring unit is by the measurement working voltage of electric energy meter, electric current and power factor parameter, the electricity sent with operation electric energy meter Energy impulse signal compares, it is judged that whether the error running electric energy meter is in acceptability limit.

4. a kind of electric energy meter operation troubles intelligent processing system as claimed in claim 1, it is characterised in that described logical Letter detector unit is by the detection to electric energy meter COM1, it is judged that infrared, RS485, carrier wave, the micropower of electric energy meter Wireless, GPRS communication function is the most normal；By the function that electric energy meter is issued switching command determination on-load switch it is No normally.

5. a kind of electric energy meter operation troubles intelligent processing system as claimed in claim 1, it is characterised in that described figure As acquisition module is by obtaining the picture of electric energy meter running environment, it is possible to the coding of electric energy meter, model, major parameter and Manufacturer's information carries out Intelligent Recognition, runs the information registration of electric energy meter and checks with the information in data base.

6. a kind of electric energy meter operation troubles intelligent processing system as claimed in claim 1, it is characterised in that described figure As acquisition module is by obtaining the working voltage of electric energy meter, electric current and phase angle information, it is achieved automatically identifying of error connection is sentenced Disconnected.

7. a kind of electric energy meter operation troubles intelligent processing system as claimed in claim 1, it is characterised in that described intelligence Troubleshooting work order can be downloaded by remote communication module from main station system by processing system unit, and result is correlated with Information is uploaded；By updating failure cause data base, persistently improve the fault assistant analysis function of electric energy meter, it is achieved The intelligent lifting of accident analysis.

8. an electric energy meter operation troubles intelligent processing method, it is characterised in that described method includes

(1) electric energy meter outward appearance, connection box of electric energy meter and on-the-spot running environment are carried out image scene collection；

(2) manufacturer on electric energy meter nameplate, model and major parameter information are carried out Intelligent Recognition, will identify that Information and electric energy meter nameplate on information and retention information in main station system check, error message is carried out more Just；

(3) electric energy meter carries out error-detecting, communication check, on-load switch detection and error connection detect, collection voltage, Electric current, power factor, error and communication signal data information；

(4) by voltage, electric current, power factor, control information and the communication data information of collection in worksite are carried out Analyzing in real time, the parameters of comparison electric energy meter requires and limit value, and system identifies the fault type of this electric energy meter automatically；Root The detection data relevant according to such fault and the running environment parameter information of electric energy meter, carry out intelligence in conjunction with Mishap Database and sentence Disconnected and reason is mated, and shows possible failure cause, it is provided that the assistant analysis of failure cause；

(5) reason of clear and definite electric energy metrical fault and treatment measures；

(6) image of collection in worksite, parameters of electric energy meter, voltage, electric current, power factor, error, fault will be comprised The troubleshooting work order of reason and treatment measures information stores and uploads；

(7) information passing troubleshooting scene back is audited and is analyzed, corrigendum of modifying error message, complete Become troubleshooting work.