CN113281696A - Carrier interface state detection device and method for three-phase electric energy meter and concentrator - Google Patents
Carrier interface state detection device and method for three-phase electric energy meter and concentratorDownload PDFInfo
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- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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Abstract
Description
Technical Field
The invention belongs to the technical field of carrier detection of three-phase electric energy meters and concentrators, and particularly relates to a carrier interface state detection device for a three-phase electric energy meter and a concentrator and a carrier interface state detection method for a three-phase electric energy meter and a concentrator.
Background
Electric power, one of the most important energy sources in the 21 st century, is becoming an increasingly indispensable part of our daily lives. Meanwhile, with the continuous progress and development of economy and the continuous improvement of the living standard of people, the consumption of people on electric power is gradually increased. In order to effectively save and reasonably manage electricity, most of old mechanical electric meters have been basically replaced in China in recent years, and intelligent electric energy meters with more accurate measurement and more convenient management are adopted. Along with the increase of the construction scale and the management strength of the intelligent power grid year by year, the demand of power grid enterprises on the information acquisition function of the intelligent electric energy meter is more and more strong, and each electric meter manufacturer provides the intelligent electric energy meter with the carrier communication remote transmission function. All intelligent electric energy meters need a series of detection before leaving a factory, wherein the state testing of the three-phase electric energy meter and the carrier interface of the concentrator is a very important ring. In the testing process, a tester needs to manually wire to electrify the three-phase electric energy meter after inserting the carrier module, only one three-phase electric energy meter or concentrator can be generally detected in each wiring, in the testing process of the testing tool, the tester needs to manually judge whether the state of the carrier module is good one by one through meter reading software (A, B, C three phases), after the test is finished, the tester judges whether the infrared carrier function test is qualified according to the testing result of the testing software, after the test is finished, A, B, C three-phase power supply connecting wires need to be detached, and then the tester takes the carrier module out of the meter. The labor intensity of the tester is high, the tester is easy to be tired, potential safety hazards of power utilization exist, and the detection efficiency is very low.
Therefore, the above problems are further improved.
Disclosure of Invention
The invention mainly aims to provide a carrier interface state detection device and a carrier interface state detection method for a three-phase electric energy meter and a concentrator, which are used for solving the problems of complex detection operation and low test efficiency of a manual tool and solving the problem of risk of judging errors.
In order to achieve the above purposes, the invention provides a carrier interface state detection device for a three-phase electric energy meter and a concentrator, which is used for detecting the carrier interface state of the three-phase electric energy meter and the concentrator and comprises a master control upper computer system, a test upper computer, an electric appliance control system and a plurality of multi-channel carrier voltage indication test camera mechanisms;
the master control upper computer system is used for controlling the start-stop and data exchange of the test upper computer and controlling the electric appliance control system to make corresponding actions according to the current working state of the carrier interface state detection equipment for the three-phase electric energy meter and the concentrator and the test result obtained by the test upper computer;
and the test upper computer is used for analyzing the pictures shot by the test camera mechanism according to the multi-channel carrier voltage indication so as to obtain a first result and sending the first result to the main control upper computer system.
As a further preferable technical solution of the above technical solution, the test upper computer analyzes and judges whether a carrier module communication status indicator lamp inserted in the three-phase electric energy meter is normal according to a photograph taken by the multi-path carrier voltage indication test camera mechanism to judge whether the current three-phase electric energy meter and the carrier module are in normal communication and whether each phase voltage is normal (A, B and C phases) to obtain a first three-phase electric energy meter result and to launch the first three-phase electric energy meter result to the main control upper computer system;
and the test upper computer analyzes and judges whether the carrier module communication state indicator light and the remote communication module communication state indicator light of the concentrator are normal according to the pictures shot by the multi-channel carrier voltage indication test camera mechanism so as to judge whether the communication between the test upper computer and the carrier module or the remote communication module is normal at present, so as to obtain a first concentrator result and start the first concentrator result to the master control upper computer system.
As a further preferred technical solution of the above technical solution, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further includes a serial server, and the serial server (through corresponding driving software) is used for mapping out multiple communication ports (including multiple 232 communication ports and multiple 485 communication ports) to connect and test each communication module of the upper computer.
As a further preferable technical solution of the above technical solution, the carrier interface state detection device for a three-phase electric energy meter and a concentrator further includes a multi-path infrared pulse communication test box mechanism, and the electric appliance control system controls, through an air cylinder, the ascending or descending of the multi-path infrared pulse communication test box mechanism, so that the multi-path infrared pulse communication test box mechanism is matched with an infrared communication port of the three-phase electric energy meter or the concentrator, to determine whether an infrared communication function is normal (if the communication is unsuccessful, the infrared communication software determines that the infrared communication function is abnormal).
As a further preferable technical solution of the above technical solution, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further includes a high-precision program control source, and the test upper computer sends a corresponding voltage value instruction to the high-precision program control source according to the type of the three-phase electric energy meter and the concentrator to output corresponding voltage values (output corresponding precision a-phase, B-phase, and C-phase voltages).
As a further preferable technical solution of the above technical solution, the carrier interface state detection device for a three-phase electric energy meter and a concentrator further includes a terminal epitope test device meter support mechanism, and the terminal epitope test device meter support mechanism controls, through an air cylinder, connection (connection or disconnection of output voltage) of the three-phase electric energy meter or the concentrator with the high-precision program control source, and also controls connection (connection and disconnection of a communication port) of the three-phase electric energy meter or the concentrator with the serial server.
As a further preferred technical solution of the above technical solution, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further includes a carrier test module, the carrier test module indicates through an indicator lamp whether the voltage provided by the three-phase electric energy meter or the concentrator to the carrier module is normal (when the port voltage is out of phase, the indicator lamp is not on), the carrier test module further performs carrier communication function detection on the three-phase electric energy meter or the concentrator (a single chip installed on a circuit board inside the carrier module burns out a special program, the single chip is connected with a carrier communication port of the terminal meter (including the three-phase electric energy meter and the concentrator) through a weak current interface of the carrier module to perform communication test with the terminal meter, and if the communication is abnormal, it is determined that the carrier communication function of the terminal meter is abnormal).
As a further preferable technical solution of the above technical solution, the carrier interface state detection device for a three-phase electric energy meter and a concentrator further includes a pipeline tray stopping mechanism, and the electric appliance control system controls the cylinder to operate, so as to stop the three-phase electric energy meter loaded on the pipeline transportation mechanism or the tray of the concentrator and wait for the test in a positioning manner (or control the cylinder to operate and transport the tray loaded with the three-phase electric energy meter or the concentrator after the test).
As a further preferable technical solution of the above technical solution, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further includes a router, and the router connects the multi-channel carrier voltage indication test camera mechanism to the test upper computer in the form of ethernet.
In order to achieve the above object, the present invention further provides a method for detecting a carrier interface state of a three-phase electric energy meter and a concentrator, which is used for detecting the carrier interface state of the three-phase electric energy meter and the concentrator, and comprises the following steps:
step S1: the main control upper computer system distributes a tray loaded with a three-phase electric energy meter or a concentrator, the assembly line transportation mechanism is controlled to flow to the assembly line tray blocking mechanism through the electric appliance control system, after the assembly line tray blocking mechanism is positioned, the electric appliance control system controls the terminal epitope testing device meter tray mechanism to crimp the three-phase electric energy meter or the concentrator, and the electric appliance control system controls the multi-path infrared pulse communication testing box mechanism to descend to align to an infrared communication port of the three-phase electric energy meter or the concentrator;
step S2: the electric appliance control system interacts the information of completing action in place to a master control upper computer system, the master control upper computer system sends a test starting instruction to a test upper computer after receiving the test starting instruction, the test upper computer sends a biography instruction to the high-precision program control source through the serial server after receiving the test starting instruction of the master control upper computer system, and the high-precision program control source outputs three-phase voltage to supply power to the three-phase electric energy meter or the concentrator;
step S3: the test upper computer analyzes the pictures shot by the multi-channel carrier voltage indication test camera mechanism to obtain a first result and sends the first result to the main control upper computer system so as to judge whether each phase voltage of the carrier module of the three-phase electric energy meter or the concentrator is normal and judge whether the communication state of the carrier module is normal;
step S4: the infrared carrier communication software of the test upper computer is connected with the multi-path infrared pulse communication test box mechanism through the serial server to perform infrared communication test, and the test upper computer is also connected with the carrier module of the three-phase electric energy meter or the concentrator through the serial server and sends a carrier communication test instruction to the three-phase electric energy meter or the concentrator to perform carrier communication test;
step S5: the test upper computer uploads the infrared communication test result and the carrier communication test result to the database and carries out information interaction with the main control upper computer system, if the test result meets the qualification rate requirement, the main control system of the upper computer resets each action mechanism of the power regulating and distributing device control system, the assembly line tray blocking and stopping mechanism allows the tray to flow into the next station, and if the test qualification rate does not meet, the upper computer main control system prompts an operator to manually allow or re-verify.
Drawings
Fig. 1 is a schematic diagram of a carrier interface status detecting apparatus and method for a three-phase electric energy meter and a concentrator according to the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
In the preferred embodiment of the present invention, those skilled in the art should note that the three-phase electric energy meter, the concentrator, the carrier module, etc. related to the present invention can be regarded as the prior art.
Preferred embodiments.
As shown in fig. 1, the terminal meter includes a three-phase power meter and a concentrator.
The invention discloses a carrier interface state detection device for a three-phase electric energy meter and a concentrator, which is used for detecting the carrier interface state of the three-phase electric energy meter and the concentrator and comprises a master control upper computer system, a test upper computer, an electric appliance control system and a plurality of multi-channel carrier voltage indication test camera mechanisms, wherein the master control upper computer system is connected with the test upper computer system through a network;
the master control upper computer system is used for controlling the start-stop and data exchange of the test upper computer and controlling the electric appliance control system to make corresponding actions according to the current working state of the carrier interface state detection equipment for the three-phase electric energy meter and the concentrator and the test result obtained by the test upper computer;
and the test upper computer is used for analyzing the pictures shot by the test camera mechanism according to the multi-channel carrier voltage indication so as to obtain a first result and sending the first result to the main control upper computer system.
Specifically, the test upper computer analyzes and judges whether a carrier module communication state indicator lamp inserted in the three-phase electric energy meter is normal according to a picture shot by the multi-path carrier voltage indication test camera mechanism so as to judge whether the current three-phase electric energy meter is normally communicated with the carrier module and whether each phase voltage is normal (A, B and C phases) so as to obtain a first three-phase electric energy meter result and start the first three-phase electric energy meter result to the main control upper computer system;
and the test upper computer analyzes and judges whether the carrier module communication state indicator light and the remote communication module communication state indicator light of the concentrator are normal according to the pictures shot by the multi-channel carrier voltage indication test camera mechanism so as to judge whether the communication between the test upper computer and the carrier module or the remote communication module is normal at present, so as to obtain a first concentrator result and start the first concentrator result to the master control upper computer system.
Preferably, the test upper computer can also test the infrared communication function and the carrier communication function of the concentrator (or the three-phase electric energy meter) through infrared communication software and carrier communication software.
More specifically, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further comprises a serial server, wherein the serial server is used for mapping out multiple communication ports (including multiple 232 communication ports and multiple 485 communication ports) to be connected with each communication module of the test upper computer (through corresponding driving software).
Further, the carrier interface state detection equipment for the three-phase electric energy meter and the concentrator further comprises a multi-path infrared pulse communication test box mechanism, and the electric appliance control system controls the multi-path infrared pulse communication test box mechanism to ascend or descend through the air cylinder, so that the multi-path infrared pulse communication test box mechanism is matched with an infrared communication port of the three-phase electric energy meter or the concentrator to judge whether the infrared communication function is normal or not (if the communication is unsuccessful, infrared communication software judges that the infrared communication function is abnormal).
Furthermore, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further comprises a high-precision program control source, and the test upper computer sends a corresponding voltage value instruction to the high-precision program control source according to the type of the three-phase electric energy meter and the concentrator so as to output corresponding voltage values (output corresponding precision A-phase, B-phase and C-phase voltages).
Preferably, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further comprises a terminal epitope testing device meter support mechanism, wherein the terminal epitope testing device meter support mechanism controls the connection (connection or disconnection of output voltage) of the three-phase electric energy meter or the concentrator and the high-precision program control source through an air cylinder, and also controls the connection (connection and disconnection of a communication port) of the three-phase electric energy meter or the concentrator and the serial server.
Preferably, the carrier interface state detection equipment for the three-phase electric energy meter and the concentrator further comprises a carrier test module, the carrier test module indicates whether the voltage provided by the three-phase electric energy meter or the concentrator to the carrier module is normal (the indicator is not on when the port voltage is out of phase) through the indicator lamp, the carrier test module further detects the carrier communication function of the three-phase electric energy meter or the concentrator (a single chip microcomputer installed on an internal circuit board of the carrier module burns a special program, the single chip microcomputer is connected with a carrier communication port of the terminal meter (including the three-phase electric energy meter and the concentrator) through a weak current interface of the carrier module to perform communication test with the terminal meter, and if the communication is abnormal, the carrier communication function of the terminal meter is judged to be abnormal).
Preferably, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further comprises a production line tray stopping mechanism, the electric appliance control system controls the cylinder to act, and a tray of the three-phase electric energy meter or the concentrator carried on the production line transportation mechanism is stopped and positioned to wait for testing (or the tray loaded with the three-phase electric energy meter or the concentrator after testing is controlled by the electric appliance control system to act and transport the cylinder).
Preferably, the carrier interface state detection device for the three-phase electric energy meter and the concentrator further comprises a router, and the router connects the multi-channel carrier voltage indication test camera mechanism to the test upper computer in an ethernet mode.
The invention also discloses a carrier interface state detection method for the three-phase electric energy meter and the concentrator, which is used for detecting the carrier interface state of the three-phase electric energy meter and the concentrator and comprises the following steps:
step S1: the main control upper computer system distributes a tray loaded with a three-phase electric energy meter or a concentrator, the assembly line transportation mechanism is controlled to flow to the assembly line tray blocking mechanism through the electric appliance control system, after the assembly line tray blocking mechanism is positioned, the electric appliance control system controls the terminal epitope testing device meter tray mechanism to crimp the three-phase electric energy meter or the concentrator, and the electric appliance control system controls the multi-path infrared pulse communication testing box mechanism to descend to align to an infrared communication port of the three-phase electric energy meter or the concentrator;
step S2: the electric appliance control system interacts the information of completing action in place to a master control upper computer system, the master control upper computer system sends a test starting instruction to a test upper computer after receiving the test starting instruction, the test upper computer sends a biography instruction to the high-precision program control source through the serial server after receiving the test starting instruction of the master control upper computer system, and the high-precision program control source outputs three-phase voltage to supply power to the three-phase electric energy meter or the concentrator;
step S3: the test upper computer analyzes the pictures shot by the multi-channel carrier voltage indication test camera mechanism to obtain a first result and sends the first result to the main control upper computer system so as to judge whether each phase voltage of the carrier module of the three-phase electric energy meter or the concentrator is normal and judge whether the communication state of the carrier module is normal;
the test upper computer analyzes and judges whether a carrier module communication state indicator lamp inserted in the three-phase electric energy meter is normal according to the pictures shot by the multi-path carrier voltage indication test camera mechanism so as to judge whether the current three-phase electric energy meter and the carrier module are in normal communication and whether each phase voltage is normal (A, B and C phases) so as to obtain a first three-phase electric energy meter result and start the first three-phase electric energy meter result to the main control upper computer system;
and the test upper computer analyzes and judges whether the carrier module communication state indicator light and the remote communication module communication state indicator light of the concentrator are normal according to the pictures shot by the multi-channel carrier voltage indication test camera mechanism so as to judge whether the communication between the test upper computer and the carrier module or the remote communication module is normal at present, so as to obtain a first concentrator result and start the first concentrator result to the master control upper computer system.
Preferably, in order to determine whether the communication is normal from the indicator light, the following also determines whether the communication is normal through software detection.
Step S4: the infrared carrier communication software of the test upper computer is connected with the multi-path infrared pulse communication test box mechanism through the serial server to perform infrared communication test, and the test upper computer is also connected with the carrier module of the three-phase electric energy meter or the concentrator through the serial server and sends a carrier communication test instruction to the three-phase electric energy meter or the concentrator to perform carrier communication test;
step S5: the test upper computer uploads the infrared communication test result and the carrier communication test result to the database and carries out information interaction with the main control upper computer system, if the test result meets the qualification rate requirement, the main control system of the upper computer resets each action mechanism of the power regulating and distributing device control system, the assembly line tray blocking and stopping mechanism allows the tray to flow into the next station, and if the test qualification rate does not meet, the upper computer main control system prompts an operator to manually allow or re-verify.
It should be noted that the technical features of the three-phase electric energy meter, the concentrator, the carrier module, and the like, which are referred to in the patent application of the present invention, should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode, which may be referred to in the present application, may be conventional choices in the art, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (10)
1. A carrier interface state detection device for a three-phase electric energy meter and a concentrator is used for detecting the carrier interface state of the three-phase electric energy meter and the concentrator and is characterized by comprising a master control upper computer system, a test upper computer, an electric appliance control system and a plurality of multi-channel carrier voltage indication test camera mechanisms;
the master control upper computer system is used for controlling the start-stop and data exchange of the test upper computer and controlling the electric appliance control system to make corresponding actions according to the current working state of the carrier interface state detection equipment for the three-phase electric energy meter and the concentrator and the test result obtained by the test upper computer;
and the test upper computer is used for analyzing the pictures shot by the test camera mechanism according to the multi-channel carrier voltage indication so as to obtain a first result and sending the first result to the main control upper computer system.
2. The carrier interface state detection device for the three-phase electric energy meter and the concentrator as claimed in claim 1, wherein the test upper computer analyzes and judges whether a carrier module communication state indicator lamp inserted in the three-phase electric energy meter is normal according to the picture shot by the multi-path carrier voltage indication test camera mechanism so as to judge whether the current three-phase electric energy meter and the carrier module are in normal communication and whether each phase voltage is normal, so as to obtain a first three-phase electric energy meter result and send the first three-phase electric energy meter result to the main control upper computer system;
and the test upper computer analyzes and judges whether the carrier module communication state indicator light and the remote communication module communication state indicator light of the concentrator are normal according to the pictures shot by the multi-channel carrier voltage indication test camera mechanism so as to judge whether the communication between the test upper computer and the carrier module or the remote communication module is normal at present, so as to obtain a first concentrator result and start the first concentrator result to the master control upper computer system.
3. The carrier interface state detection device for the three-phase electric energy meter and the concentrator as claimed in claim 1, further comprising a serial server, wherein the serial server is used for mapping out a plurality of communication ports to connect and test each communication module of the upper computer.
4. The carrier interface state detection device for the three-phase electric energy meter and the concentrator as claimed in claim 1, further comprising a multi-path infrared pulse communication test box mechanism, wherein the electrical appliance control system controls the multi-path infrared pulse communication test box mechanism to ascend or descend through an air cylinder, so that the multi-path infrared pulse communication test box mechanism is matched with an infrared communication port of the three-phase electric energy meter or the concentrator to judge whether the infrared communication function is normal or not.
5. The carrier interface state detection device for the three-phase electric energy meter and the concentrator as claimed in claim 3, further comprising a high-precision program control source, wherein the test upper computer sends a corresponding voltage value command to the high-precision program control source according to the type of the three-phase electric energy meter and the concentrator to output the corresponding voltage value.
6. The carrier interface state detection device for the three-phase electric energy meter and the concentrator as claimed in claim 5, further comprising a terminal epitope test device support mechanism, wherein the terminal epitope test device support mechanism controls the connection of the three-phase electric energy meter or the concentrator with the high-precision program control source through a cylinder and controls the connection of the three-phase electric energy meter or the concentrator with the serial server.
7. The carrier interface state detection device for the three-phase electric energy meter and the concentrator according to claim 2, further comprising a carrier test module, wherein the carrier test module indicates whether the voltage provided by the three-phase electric energy meter or the concentrator to the carrier module is normal through an indicator light, and the carrier test module further performs carrier communication function detection on the three-phase electric energy meter or the concentrator.
8. The carrier interface state detection device for the three-phase electric energy meter and the concentrator as claimed in claim 1, further comprising a pipeline tray stopping mechanism, wherein the electric appliance control system controls the cylinder to act, so as to stop and position the three-phase electric energy meter carried on the pipeline transportation mechanism or the tray of the concentrator for waiting for testing.
9. The carrier interface status detection apparatus for a three-phase power meter and concentrator of claim 1, further comprising a router connecting the multi-channel carrier voltage indication test camera mechanism to the test upper computer in an ethernet format.
10. A carrier interface status detecting method for a three-phase power meter and a concentrator for implementing a carrier interface status detecting apparatus for a three-phase power meter and a concentrator according to any one of claims 1 to 9, for detecting the carrier interface status of a three-phase power meter and a concentrator, comprising the steps of:
step S1: the main control upper computer system distributes a tray loaded with a three-phase electric energy meter or a concentrator, the assembly line transportation mechanism is controlled to flow to the assembly line tray blocking mechanism through the electric appliance control system, after the assembly line tray blocking mechanism is positioned, the electric appliance control system controls the terminal epitope testing device meter tray mechanism to crimp the three-phase electric energy meter or the concentrator, and the electric appliance control system controls the multi-path infrared pulse communication testing box mechanism to descend to align to an infrared communication port of the three-phase electric energy meter or the concentrator;
step S2: the electric appliance control system interacts the information of completing action in place to a master control upper computer system, the master control upper computer system sends a test starting instruction to a test upper computer after receiving the test starting instruction, the test upper computer sends a biography instruction to the high-precision program control source through the serial server after receiving the test starting instruction of the master control upper computer system, and the high-precision program control source outputs three-phase voltage to supply power to the three-phase electric energy meter or the concentrator;
step S3: the test upper computer analyzes the pictures shot by the multi-channel carrier voltage indication test camera mechanism to obtain a first result and sends the first result to the main control upper computer system so as to judge whether each phase voltage of the carrier module of the three-phase electric energy meter or the concentrator is normal and judge whether the communication state of the carrier module is normal;
step S4: the infrared carrier communication software of the test upper computer is connected with the multi-path infrared pulse communication test box mechanism through the serial server to perform infrared communication test, and the test upper computer is also connected with the carrier module of the three-phase electric energy meter or the concentrator through the serial server and sends a carrier communication test instruction to the three-phase electric energy meter or the concentrator to perform carrier communication test;
step S5: the test upper computer uploads the infrared communication test result and the carrier communication test result to the database and carries out information interaction with the main control upper computer system, if the test result meets the qualification rate requirement, the main control system of the upper computer resets each action mechanism of the power regulating and distributing device control system, the assembly line tray blocking and stopping mechanism allows the tray to flow into the next station, and if the test qualification rate does not meet, the upper computer main control system prompts an operator to manually allow or re-verify.
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