An electric energy meter inspection system and method

Abstract

The application provides an electric energy meter inspection system and method, comprising an inspection end and a control end connected with each other, the inspection end is further connected with an electric energy meter, and the control end is further connected with a marketing system; the control end is used for acquiring an inspection plan from the marketing system according to an input acquisition instruction, and matching and verifying the control end with the inspection end; when the verification is successful, the control end outputs the acquired inspection plan to the inspection end according to an input issuing instruction; the inspection end is used for performing a verification operation on the connected electric energy meter according to the received inspection plan, receiving relevant data returned by the electric energy meter, and storing the relevant data as inspection plan result data; when the inspection plan result data storage is completed, the inspection end outputs a verification completion signal to the control end; and the inspection end outputs the stored inspection plan result data to the control end according to received collection data instructions. The application breaks through the interconnection of three-party systems, improves the digital level ability, completes the real-time uploading operation of on-site verification work data, and greatly improves the accuracy and reliability of data.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric energy meter inspection, in particular to an electric energy meter inspection system and method. BACKGROUND

[0002] The purpose of the on-site inspection instrument interface device modification project is to simplify the operation complexity of electric energy meter calibration and improve the efficiency of front-line operation. With the continuous increase in the number of electric meters in the region and the improvement in the average service life of electric meters, the amount of electric meter calibration tasks that need to be performed by front-line inspectors in the field will also continue to increase. In the traditional operation mode, the inspector connects the calibration instrument and the PC end through a data line, downloads data, and uploads data again through the data item after the operation is completed. The front-line staff needs to manually record and organize a large amount of data, which consumes time and effort. The entire operation process is difficult and complex, and is prone to data loss. SUMMARY

[0003] The purpose of the present application is to provide an electric energy meter inspection system and method to solve the technical problem of how to simply and conveniently calibrate electric energy meters.

[0004] In one aspect, an electric energy meter inspection system is provided, comprising:

[0005] a control end and an inspection end connected to each other, the inspection end is further connected to an electric energy meter to be inspected, and the control end is further connected to a corresponding marketing system;

[0006] The control end is configured to obtain a corresponding inspection plan from the marketing system according to an input acquisition instruction, match and verify the control end and the inspection end, and output the obtained inspection plan to the inspection end according to an input issuance instruction when the verification is successful.

[0007] The inspection end is configured to perform calibration operation on the connected electric energy meter according to the received inspection plan, send a corresponding calibration instruction, receive relevant data returned by the electric energy meter, construct a standard for the relevant data according to the inspection plan, and store the relevant data as inspection plan result data. When the inspection plan result data storage is completed, the inspection end outputs a calibration completion signal to the control end. The inspection end is also configured to output the stored inspection plan result data to the control end according to a received data collection instruction.

[0008] Preferably, the control end is further configured to generate and issue a data collection instruction to the inspection end according to input control information when the calibration completion signal is received.

[0009] Preferably, the control end is further configured to process the received inspection plan result data according to a preset business standard to obtain corresponding business information, and output the business information to the marketing system when the calibration business information is normal.

[0010] Preferably, the collection data instruction at least includes incoming parameter description and return parameter description, the incoming parameter description at least includes parameter name, type, parameter description and parameter description; and the return parameter at least includes parameter name, type, parameter description and parameter description.

[0011] Preferably, the test plan at least includes frame structure information, byte format information, first frame start symbol information, address domain information, second frame start symbol information, protocol version information, control code information, data length information, data identification information, data domain information, check code information and frame end symbol information.

[0012] In another aspect, an electric energy meter test method based on the electric energy meter test system is also provided, which comprises:

[0013] According to the input acquisition instruction, the corresponding test plan is acquired from the marketing system, and the control end is matched with the test end for verification; when the verification is successful, the test plan acquired is output according to the input delivery instruction;

[0014] According to the test plan, the connected electric energy meter is verified, and the corresponding verification instruction is sent; and the relevant data returned by the electric energy meter is received, the relevant data is constructed into a standard according to the test plan, and the test plan result data is stored;

[0015] When the test plan result data storage is completed, the test plan result data stored is output according to the received collection data instruction.

[0016] Preferably, when the verification completion signal is received, the collection data instruction is generated according to the input control information and delivered to the test end.

[0017] Preferably, the received test plan result data is processed according to the preset business standard to obtain corresponding business information; and when the verification business information is normal, the business information is output to the marketing system.

[0018] Preferably, the collection data instruction at least includes incoming parameter description and return parameter description, the incoming parameter description at least includes parameter name, type, parameter description and parameter description; and the return parameter at least includes parameter name, type, parameter description and parameter description.

[0019] Preferably, the test plan at least includes frame structure information, byte format information, first frame start symbol information, address domain information, second frame start symbol information, protocol version information, control code information, data length information, data identification information, data domain information, check code information and frame end symbol information.

[0020] In summary, implementing the embodiments of the present invention has the following beneficial effects:

[0021] The electricity meter inspection system and method provided by this invention integrates modern technologies, optimizes the on-site inspection work mode, provides a data service interface for the on-site calibrator, and connects the three systems of the calibration end, control end, and system end, thereby improving the level of digitalization and enabling real-time uploading of on-site inspection data, which greatly improves the accuracy and reliability of the data. This invention reduces the workload through digital and intelligent technologies, achieving the goal of "cost reduction and efficiency improvement" in on-site work, and promoting the modernization of on-site power inspection work. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of the present invention.

[0023] Figure 1 This is a schematic diagram of an electricity meter testing system according to an embodiment of the present invention.

[0024] Figure 2 This is a schematic diagram of the main process of an energy meter testing method in an embodiment of the present invention. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1 The diagram shown is a schematic representation of an embodiment of an electricity meter testing system provided by the present invention.

[0027] In this embodiment, it includes:

[0028] The test end and the control end are connected with each other, the test end is further connected with an electric energy meter to be tested, and the control end is further connected with a corresponding marketing system; the control end is used for acquiring a corresponding test plan from the marketing system according to an input acquisition instruction, and matching the control end with the test end for verification; when the verification is successful, the test plan is output to the test end according to an input issuing instruction; the test end is used for performing a verification operation on the connected electric energy meter according to the received test plan, sending a corresponding verification instruction, receiving relevant data returned by the electric energy meter, constructing a standard for the relevant data according to the test plan, and storing the relevant data as test plan result data; when the test plan result data is stored completely, a verification completion signal is output to the control end; and the test end is further used for outputting the stored test plan result data to the control end according to a received collection data instruction. Understandably, a grassroots staff member acquires operator information through a handheld mobile end APP, and downloads a personal test plan through a marketing system interface; after the mobile App acquires the personal verification plan, an issuing instruction is issued, pairing is completed based on mobile end Bluetooth technology and a verification instrument terminal, and the verification plan content is transmitted; after the on-site verification instrument is connected with the electric energy meter, the electric energy meter is tested, and a verification related instruction is sent; the electric energy meter returns relevant data according to the on-site verification instrument instruction; after the on-site verification instrument receives the electric energy meter parameter data, local storage is realized, and standard data is constructed; the mobile App issues a collection data instruction based on the paired Bluetooth; after the on-site verification instrument receives the collection data instruction, collection data of the relevant plan is returned; the mobile App receives the collection data result, realizes business processing of the data, and displays the data on the mobile end, and verifies necessary data; after the operator checks that the collection data is correct, the data is returned to the marketing management system through the mobile App.

[0029] In one embodiment, the control end is further used for generating a collection data instruction and issuing the collection data instruction to the test end according to input control information when the verification completion signal is received. The control end is further used for performing business processing on the received test plan result data according to a preset business standard, obtaining corresponding business information, and outputting the business information to the marketing system when the verification business information is correct.

[0030] In one embodiment, the collection data instruction includes at least incoming parameter description and return parameter description, the incoming parameter description includes at least parameter name, type, parameter description and parameter description, and the return parameter includes at least parameter name, type, parameter description and parameter description. It can be understood that the incoming parameter description and the return parameter description include parameter name, type, parameter description and parameter description. In the incoming parameter description, the parameter name includes collectionObjects and operationType, and the type includes List and String; in the return parameter description, the parameter name includes resultObjects, and the type includes List.

[0031] The interface architecture is designed as follows:

[0032] Incoming parameter description Parameter name Type Parameter description Parameter description

[0033] collectionObjects List Specific data, see interface protocol document Collection object

[0034] operationType String Operation type 01 Issue operation 02 Collection operation

[0035] Return parameter description Parameter name Type Parameter description Parameter description

[0036] resultObjects

[0037] List Specific data, see interface protocol document Including inspection details, basic information, on-site wiring information, power meter inspection conclusion information, error information.

[0038] In one embodiment, the inspection plan includes at least frame structure information, byte format information, first frame start symbol information, address domain information, second frame start symbol information, protocol version information, control code information, data length information, data identification information, data domain information, check code information, and frame end symbol information. Understandably, the Bluetooth protocol includes frame structure, byte format, frame start symbol 1, address domain A0, frame start symbol 2, protocol version ver, control code C, data length L, data identification, data domain, check code, and frame end symbol. The value of the frame start symbol is 68H, BIN format, and 1 byte. The value of the valid frame assistance judgment identifier is 86H, BIN format, and 1 byte. The data domain length is 2 bytes in BIN format. The data length should not exceed 65,000 bytes. A length of 0 indicates no data domain. When the data format is byte, the data identification is valid. When the data format is JSON, this field is invalid, and the default value is 0000H. The data identification is used to identify a single data item or a plurality of data item sets, and is in BIN format and 2 bytes.

[0039] The frame structure is as follows: all command frames are first initiated by the master station, and the slave station responds with a corresponding response frame. The byte format includes 8-bit binary code per byte, and a start bit (0) and a stop bit (1) are added during transmission. There is no check bit, and a total of 10 bits are transmitted. The transmission sequence is shown in the following figure. D0 is the least significant bit of the byte, and D7 is the most significant bit of the byte. The low bits are transmitted first, and the high bits are transmitted later. The frame start symbol 1 identifies the start of a frame, and the value is 68H, BIN format, and 1 byte. The address domain A0 is composed of 1 byte. It is reserved. The frame start symbol 2 is the valid frame assistance judgment identifier, and the value is 86H, BIN format, and 1 byte. The protocol version ver is the current protocol version (00H), and the subsequent protocol change extension is reserved. It is in BIN format and 1 byte. The control code C is in BIN format and 1 byte, and D0-D4 identifies the function code. The data length L is 1. The data domain length is in BIN format and 2 bytes. 2. The data length should not exceed 65,000 bytes, and a length of 0 indicates no data domain. The data identification is 1. When the data format is byte (see 2.3.7.1), the data identification is valid. When the data format is JSON, this field is invalid, and the default value is 0000H. 2. The data identification is used to identify a single data item or a plurality of data item sets, and is in BIN format and 2 bytes. The data domain is in JSON format, and the specific format is described in 3.3 Data Domain DATA JSON Protocol Standard Description. The check code (CS) is the sum of all bytes from the first frame start symbol to the check code, which is in BIN format and 1 byte. The frame end symbol is 0x16, BIN format, and 1 byte.

[0040] As Figure 2As shown, the embodiment of the present application also provides an electric energy meter inspection method, which is realized based on the electric energy meter inspection system, and is characterized by comprising the following steps of:

[0041] According to the input acquisition instruction, the corresponding inspection plan is acquired from the marketing system, and the control end is matched with the inspection end for verification; when the verification is successful, the acquired inspection plan is output according to the input delivery instruction;

[0042] According to the inspection plan, the connected electric energy meter is verified, and the corresponding verification instruction is sent; and the relevant data returned by the electric energy meter is received, the relevant data is constructed into a standard according to the inspection plan, and the inspection plan result data is stored;

[0043] When the storage of the inspection plan result data is completed, the stored inspection plan result data is output according to the received collection data instruction.

[0044] One embodiment further comprises, when the verification completion signal is received, generating and delivering the collection data instruction to the inspection end according to the input control information. The received inspection plan result data is processed according to the preset business standard to obtain corresponding business information; when the verification business information is normal, the business information is output to the marketing system.

[0045] One embodiment, the collection data instruction at least includes, incoming parameter description and return parameter description, the incoming parameter description at least includes parameter name, type, parameter description and parameter description; the return parameter at least includes parameter name, type, parameter description and parameter description.

[0046] One embodiment, the inspection plan at least includes, frame structure information, byte format information, first frame start symbol information, address domain information, second frame start symbol information, protocol version information, control code information, data length information, data identification information, data domain information, check code information, frame end symbol information.

[0047] It should be noted that the system described in the above embodiment corresponds to the method described in the above embodiment, therefore, the part of the method described in the above embodiment which is not described in detail can be obtained by referring to the content of the system described in the above embodiment, which will not be described here.

[0048] In summary, the embodiment of the present application has the following beneficial effects:

[0049] The electric energy meter inspection system and method provided by the application integrates modern technical means, optimizes the on-site calibration mode, provides a data service interface of the on-site calibrator, connects the three-party systems of the calibration end, the control end and the system end, improves the digital level ability, completes the real-time uploading operation of the on-site calibration work data, and greatly improves the accuracy and reliability of the data. The digital and intelligent technical means reduce the work burden, complete the "cost reduction and efficiency increase" purpose of the on-site work, and promote the modernization development of the power on-site inspection work.

[0050] The above only discloses preferred embodiments of the application, and of course cannot limit the scope of the right of the application, so equivalent changes made according to the claims of the application still fall within the scope of the application.

Claims

1. An electric energy meter inspection system characterized by comprising: The utility model relates to an electric energy meter verification system, comprising: An interconnection verification end and a control end, the verification end is further connected to an electric energy meter to be verified, and the control end is further connected to a corresponding marketing system; The control end is used for obtaining a corresponding verification plan from the marketing system according to an input acquisition instruction, and matching the control end with the verification end for verification; When the verification is successful, the verification plan is output to the verification end according to an input delivery instruction; The verification end is used for performing a verification operation on the connected electric energy meter according to the received verification plan, and sending a corresponding verification instruction; Receiving relevant data returned by the electric energy meter, and constructing a standard for the relevant data according to the verification plan, and storing the verification plan result data; When the verification plan result data is stored, a verification completion signal is output to the control end; 2. The electric energy meter testing system of claim 1, wherein, The control end is further used for generating and delivering a data collection instruction to the verification end according to input control information when the verification completion signal is received.

3. The electric energy meter testing system of claim 2, wherein, The control end is further used for performing business processing on the received verification plan result data according to a preset business standard, obtaining corresponding business information, and outputting the business information to the marketing system when the business information is verified to be normal.

4. The electric energy meter testing system of claim 2, wherein, The data collection instruction at least includes incoming parameter description and return parameter description, the incoming parameter description at least includes parameter name, type, parameter description and parameter description, and the return parameter at least includes parameter name, type, parameter description and parameter description.

5. The electric energy meter testing system of claim 1, wherein, The verification plan at least includes frame structure information, byte format information, first frame start symbol information, address domain information, second frame start symbol information, protocol version information, control code information, data length information, data identification information, data domain information, verification code information and frame end symbol information.

6. An electric energy meter inspection method, implemented based on the electric energy meter inspection system according to any one of claims 1-5, characterized in that, According to an input acquisition instruction, a corresponding verification plan is obtained from the marketing system, and the control end is matched with the verification end for verification; When the verification is successful, the verification plan is output according to an input delivery instruction; According to the verification plan, a verification operation is performed on the connected electric energy meter, and a corresponding verification instruction is sent; Receiving relevant data returned by the electric energy meter, and constructing a standard for the relevant data according to the verification plan, and storing the verification plan result data; When the verification plan result data is stored, a verification completion signal is output to the control end; When the verification completion signal is received, a data collection instruction is generated and delivered to the verification end according to input control information.

7. The method of claim 6, wherein, According to a preset business standard, business processing is performed on the received verification plan result data, corresponding business information is obtained, and the business information is output to the marketing system when the business information is verified to be normal.

8. The method of claim 7, wherein, The data collection instruction at least includes incoming parameter description and return parameter description, the incoming parameter description at least includes parameter name, type, parameter description and parameter description, and the return parameter at least includes parameter name, type, parameter description and parameter description.

9. The method of claim 7, wherein, ​ 10. The method of claim 6, wherein, The test plan includes at least frame structure information, byte format information, first frame start symbol information, address field information, second frame start symbol information, protocol version information, control code information, data length information, data identification information, data field information, check code information and frame end symbol information.

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