CN219417716U - Automatic parameter setting module of electric energy meter - Google Patents
Automatic parameter setting module of electric energy meter Download PDFInfo
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- CN219417716U CN219417716U CN202320143537.8U CN202320143537U CN219417716U CN 219417716 U CN219417716 U CN 219417716U CN 202320143537 U CN202320143537 U CN 202320143537U CN 219417716 U CN219417716 U CN 219417716U
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Abstract
The application relates to the technical field of parameter setting of an electric energy meter, in particular to an automatic parameter setting module of an electric energy meter, which adopts the technical scheme that: the device comprises a shell, wherein a main control unit, a communication unit, a power supply unit and a display unit are arranged in the shell, the communication unit comprises an infrared communication unit and a bar code scanning control unit, the main control unit is used for carrying out data processing on signals transmitted by the bar code scanning control unit, and the infrared communication unit is used for transmitting the data processed by the main control unit to the electric energy meter for carrying out parameter setting communication interaction; the display unit comprises an indicator light control unit and a voice prompt control unit, wherein the voice prompt control unit is used for playing parameters modified by the electric energy meter in a voice mode, the voice prompt control unit is in communication connection with the server, and the power supply unit is used for supplying power to each unit; the method has the technical effects of automatically completing parameter setting of the electric energy meter, saving equipment expenditure, improving production efficiency and reducing quality risk.
Description
Technical Field
The utility model relates to parameter setting of an electric energy meter, in particular to an automatic parameter setting module of the electric energy meter.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities. The requirements of different application scenes on parameters of the electric energy meter are different, and the requirements of the electric energy meter are greatly different from those of factories and houses.
When the electric energy meter leaves the factory, parameter setting is needed to be carried out on the electric energy meter according to the requirements of customers. The parameter setting of the electric energy meter also comprises a meter address, a meter number and a customer asset code, wherein the meter address, the meter number and the customer asset code are unique non-repeated parameter data on the nameplate of the electric energy meter, so that batch parameter data preassembly of the electric energy meter cannot be carried out, and an independent parameter setting operation must be carried out for each electric energy meter.
The existing parameter setting operation can be completed by using various tools such as a computer, special parameter setting software, a bar code scanning gun, a communication converter and the like. The implementation mode requires that a worker holds a bar code scanning gun to input equipment information bar codes on the electric energy meter into parameter setting software on a computer, and the parameter setting software is in communication interaction with the electric energy meter through a communication converter to complete parameter setting. The operation method has the problems of high cost and low efficiency, and also has a certain probability of quality risk of parameter setting errors caused by manual operation errors.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an automatic parameter setting module of an electric energy meter.
The technical scheme adopted for solving the technical problems is as follows:
the automatic parameter setting module of the electric energy meter comprises a shell, wherein a main control unit, a communication unit, a power supply unit and a display unit are arranged in the shell, the communication unit comprises an infrared communication unit and a bar code scanning control unit, the bar code scanning control unit is used for transmitting bar code data signals on the electric energy meter to the main control unit, the main control unit is used for carrying out data processing on the signals transmitted by the bar code scanning control unit, and the infrared communication unit is used for transmitting the data processed by the main control unit to the electric energy meter for parameter setting communication interaction;
the display unit comprises an indicator light control unit and a voice prompt control unit, the indicator light control unit is used for prompting the running state of equipment, the voice prompt control unit is used for playing parameters modified by the electric energy meter in a voice mode, the voice prompt control unit is in communication connection with the server, and the power supply unit is used for supplying power to each unit.
Preferably, the main control unit is set as an MCU microprocessor control unit, the MCU microprocessor control unit includes a microprocessor U1, a memory U2 and a peripheral circuit, the microprocessor U1 is provided with a transceiver port for connecting with the barcode scanning control unit, and the memory U2 is used for storing device configuration parameters of the electric energy meter.
Preferably, the infrared communication unit comprises an infrared receiving module and an infrared transmitting module, the infrared communication unit is electrically connected with the MCU microprocessor control unit, the infrared receiving module is used for transmitting a carrier signal modulated by the MCU microprocessor control unit to the electric energy meter, and the infrared transmitting module is used for receiving an infrared data signal returned by the electric energy meter, converting the infrared data signal into an initial signal and transmitting the initial signal to the MCU microprocessor control unit.
Preferably, the communication unit further comprises an ethernet communication unit, the ethernet communication unit comprises an ethernet communication module U3, and the ethernet communication module U3 is configured to convert data of the MCU microprocessor control unit into data and exchange the data with the server.
Preferably, the pilot lamp control unit includes pilot lamp LED1, resistance R4, resistance R5 and triode Q2, resistance R4 is triode Q2's idle resistance that slides, resistance R5 is used for the drop-down resistance of MCU microprocessor control unit output control pin, resistance R4 one end is connected with MCU microprocessor control unit, and the other end is connected with triode Q2 base, triode Q2's projecting pole ground connection, collecting electrode connect LED pilot lamp LED1 negative pole extreme.
Preferably, the voice prompt control unit comprises a voice control chip U4, a memory U5, a power amplification chip U6, a loudspeaker LS1 and a peripheral circuit L, wherein the voice control chip U4 is connected with the MCU microprocessor control unit through a wire, and an audio driving signal output by the voice control chip U4 is processed by the power amplification chip U6 and then drives the loudspeaker LS1 to make a sound.
Preferably, the power supply unit includes a switching regulator UP1; the switching regulator UP1 is provided as an integrated circuit LM2596S-3.3.
The utility model has the beneficial effects that:
1. the MCU embedded control mode is adopted, the test execution speed is high, and the operation is simple and direct; the bar code scanning unit automatically triggers and scans the nameplate bar code of the electric energy meter, the parameter setting operation can be started without manual intervention, the production efficiency is improved, and meanwhile, the quality hidden trouble caused by manual operation errors can be avoided;
2. the infrared communication and the electric energy meter are adopted to carry out parameter setting data interaction, communication parameter setting can be carried out without equipment such as a communication converter, a computer and the like, and the cost and efficiency can be greatly reduced; the system is provided with an Ethernet port interface, and is connected with a server through the Ethernet port interface to acquire the client parameter data of the electric energy meter and save the operation process record data;
3. the external shape of the shell is set to be an embedded mode, the shell is independently used as electric energy meter parameter setting equipment, and meanwhile, the shell can be embedded into other detection equipment to carry out joint debugging on the electric energy meter, and the electric energy meter parameter setting equipment has the advantages of being small in size, wide in applicability and the like.
Drawings
Fig. 1 is a schematic diagram of an external structure of an automatic parameter setting module of an electric energy meter according to an embodiment of the present application;
fig. 2 is a schematic diagram of an automatic parameter setting module of an electric energy meter according to an embodiment of the present application;
fig. 3 is a schematic circuit diagram of an MCU microprocessor control unit and a barcode scanning control unit of an automatic parameter setting module of an electric energy meter according to an embodiment of the present application;
fig. 4 is a schematic circuit diagram of an infrared communication unit of an automatic parameter setting module of an electric energy meter according to an embodiment of the present application;
fig. 5 is a schematic diagram of an ethernet interface unit circuit of an automatic parameter setting module of an electric energy meter according to an embodiment of the present application;
fig. 6 is a schematic circuit diagram of an indicator light control unit of an automatic parameter setting module of an electric energy meter according to an embodiment of the present application;
FIG. 7 is a schematic diagram of a circuit principle of a voice prompt control unit of an automatic parameter setting module of an electric energy meter according to an embodiment of the present application;
fig. 8 is a schematic diagram of a power supply circuit of an automatic parameter setting module of an electric energy meter according to an embodiment of the present application.
Wherein, 1, the shell; 2. an MCU microprocessor control unit; 3. an infrared communication unit; 4. an Ethernet communication unit; 5. a bar code scanning control unit; 6. an indicator light control unit; 7. a voice prompt control unit; 8. and a power supply unit.
Detailed Description
The present utility model will be described in further detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples:
referring to fig. 1 and fig. 2, an automatic parameter setting module for an electric energy meter disclosed in the application comprises a housing 1, wherein a main control unit, a communication unit, a power supply unit 8 and a display unit are arranged in the housing 1, the main control unit is arranged as an MCU microprocessor control unit 2, the communication unit comprises an infrared communication unit 3, an Ethernet communication unit 4 and a bar code scanning control unit 5, the bar code scanning control unit 5 is used for transmitting bar code data signals on the electric energy meter to the main control unit, the MCU microprocessor control unit 2 is used for carrying out data processing on signals transmitted by the bar code scanning control unit 5, and the infrared communication unit 3 is used for transmitting data processed by the main control unit to carry out parameter setting communication interaction for the electric energy meter. The display element includes pilot lamp control unit 6 and voice prompt control unit 7, and pilot lamp control unit 6 is used for prompting equipment running state, and voice prompt control unit 7 is used for the parameter that the pronunciation broadcast electric energy meter modified, voice prompt control unit 7 communication connection server, and power supply unit 8 is used for providing the power for each unit.
Referring to fig. 2 and 3, the mcu microprocessor control unit 2 includes a microprocessor U1, a memory U2 and a peripheral circuit, the microprocessor U1 adopts a microprocessor with a model GD32F103, the memory U2 adopts an integrated circuit with a model GD25Q32, a transceiver port for connecting the barcode scanning control unit 5 is provided on the microprocessor U1, the transceiver port and the barcode scanning control unit 5 are subjected to information interaction, and the memory U2 stores the device parameters of the electric energy meter.
Referring to fig. 2 and 4, the infrared communication unit 3 is composed of an infrared receiving module and an infrared transmitting module, the infrared receiving module is set as an infrared receiving tube UH1, the infrared transmitting module comprises an infrared transmitting tube DH1 and a peripheral resistor, the infrared communication unit 3 is electrically connected with the MCU microprocessor control unit 2, and the MCU microprocessor control unit 2 modulates a binary signal into a 38kHz carrier signal and then transmits the 38kHz carrier signal to the electric energy meter through the infrared transmitting tube DH 1; the infrared data signal returned by the electric energy meter is received by the infrared receiving tube UH1, demodulated into the original information and sent to the MCU microprocessor control unit 2 for data processing.
Referring to fig. 2 and 5, the ethernet communication unit 4 includes an ethernet communication module U3 and an external circuit portion, where the ethernet communication module U3 is an ethernet module with a model USR-K3, and the ethernet communication module U3 is configured to convert data of the MCU microprocessor control unit 2 into data and exchange the data with a server. The Ethernet communication module U3 is provided with an 8 th pin and a 9 th pin, the 8 th pin and the 9 th pin are respectively and electrically connected with a receiving and transmitting port of a UART interface of the MCU microprocessor control unit 2, and the MCU microprocessor control unit 2 performs data interaction with a production data server after performing data conversion through the Ethernet communication module U3, so that the preservation of parameter setting process data and conclusion data is completed.
Referring to fig. 2 and 6, the indicator control unit 6 includes an indicator LED1, a resistor R4, a resistor R5, and a triode Q2, where the resistor R4 is an idle-run resistor of the triode Q2, the resistor R5 is used as a pull-down resistor for outputting a control pin to the MCU microprocessor control unit 2, one end of the resistor R4 is connected with the MCU microprocessor control unit 2, the other end is connected with a base of the triode Q2, an emitter of the triode Q2 is grounded, and a collector of the triode Q2 is connected with a negative end of the LED indicator LED 1.
Referring to fig. 2 and 7, the voice prompt control unit 7 includes a voice control chip U4, a memory U5, a power amplification chip U6, a speaker LS1 and a peripheral circuit L, the voice control chip U4 is connected with the MCU microprocessor control unit 2 through a wire, and an audio driving signal output by the voice control chip U4 is processed by the power amplification chip U6 and then drives the speaker LS1 to make a sound.
The power supply unit 8 includes a switching regulator UP1 and peripheral circuits thereof; wherein the switching regulator UP1 adopts an integrated circuit LM2596S-3.3; the voltage in the range of DC 5V-40V can be converted into DC3.3V voltage through the integrated circuit LM2596S-3.3 to provide power for the MCU microprocessor control unit 2 (2).
The working principle of the automatic parameter setting module of the electric energy meter is as follows: the scanned bar code data of the electric energy meter is transmitted to the MCU microprocessor control unit 2 through the bar code scanning control unit 5, the MCU microprocessor control unit 2 carries out parameter setting communication interaction with the electric energy meter through the infrared communication unit 3 after processing the data, after the parameter setting of the electric energy meter is completed, the MCU microprocessor control unit 2 broadcasts parameter setting conclusions in a voice mode through controlling the voice prompt control unit 7, and meanwhile, parameter setting process data and conclusions are transmitted to a production server through the Ethernet communication unit 4 to be stored, so that production statistics and quality tracing are facilitated.
The above embodiments should not limit the present utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent conversion fall within the protection scope of the present utility model.
Claims (7)
1. An automatic parameter setting module of an electric energy meter is characterized in that: the intelligent power supply device comprises a shell (1), wherein a main control unit, a communication unit, a power supply unit (8) and a display unit are arranged in the shell (1), the communication unit comprises an infrared communication unit (3) and a bar code scanning control unit (5), the bar code scanning control unit (5) is used for transmitting bar code data signals on an electric energy meter to the main control unit, the main control unit is used for carrying out data processing on the signals transmitted by the bar code scanning control unit (5), and the infrared communication unit (3) is used for transmitting the data processed by the main control unit to the electric energy meter for carrying out parameter setting communication interaction;
the display unit comprises an indicator light control unit (6) and a voice prompt control unit (7), wherein the indicator light control unit (6) is used for prompting the running state of equipment, the voice prompt control unit (7) is used for voice playing parameters modified by the electric energy meter, the voice prompt control unit (7) is in communication connection with a server, and the power supply unit (8) is used for supplying power to each unit.
2. The automatic parameter setting module of an electric energy meter according to claim 1, wherein: the main control unit is set as an MCU microprocessor control unit (2), the MCU microprocessor control unit (2) comprises a microprocessor U1, a memory U2 and a peripheral circuit, the microprocessor U1 is provided with a receiving and transmitting port used for being connected with a bar code scanning control unit (5), and the memory U2 is used for storing equipment configuration parameters of the electric energy meter.
3. The automatic parameter setting module of an electric energy meter according to claim 2, wherein: the infrared communication unit (3) comprises an infrared receiving module and an infrared transmitting module, the infrared communication unit (3) is electrically connected with the MCU microprocessor control unit (2), the infrared receiving module is used for transmitting carrier signals modulated by the MCU microprocessor control unit (2) to the electric energy meter, and the infrared transmitting module is used for receiving infrared data signals returned by the electric energy meter, converting the infrared data signals into initial signals and transmitting the initial signals to the MCU microprocessor control unit (2).
4. The automatic parameter setting module of an electric energy meter according to claim 2, wherein: the communication unit further comprises an Ethernet communication unit (4), the Ethernet communication unit (4) comprises an Ethernet communication module U3, and the Ethernet communication module U3 is used for converting data of the MCU microprocessor control unit (2) into data and exchanging the data with the server.
5. The automatic parameter setting module of an electric energy meter according to claim 1, wherein: the pilot lamp control unit (6) includes pilot lamp LED1, resistance R4, resistance R5 and triode Q2, resistance R4 is triode Q2's idle resistance that slides, resistance R5 is used for the drop-down resistance of MCU microprocessor control unit (2) output control pin, resistance R4 one end is connected with MCU microprocessor control unit (2), and the other end is connected with triode Q2 base, triode Q2's projecting pole ground connection, collecting electrode connect LED pilot lamp LED1 negative pole extreme.
6. The automatic parameter setting module of an electric energy meter according to claim 1, wherein: the voice prompt control unit (7) comprises a voice control chip U4, a memory U5, a power amplification chip U6, a loudspeaker LS1 and a peripheral circuit L, wherein the voice control chip U4 is connected with the MCU microprocessor control unit (2) through a wire, and an audio driving signal output by the voice control chip U4 is processed by the power amplification chip U6 and then drives the loudspeaker LS1 to make sound.
7. The automatic parameter setting module of an electric energy meter according to claim 1, wherein: the power supply unit comprises a switching regulator UP1; the switching regulator UP1 is provided as an integrated circuit LM2596S-3.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320143537.8U CN219417716U (en) | 2023-02-07 | 2023-02-07 | Automatic parameter setting module of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320143537.8U CN219417716U (en) | 2023-02-07 | 2023-02-07 | Automatic parameter setting module of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219417716U true CN219417716U (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320143537.8U Active CN219417716U (en) | 2023-02-07 | 2023-02-07 | Automatic parameter setting module of electric energy meter |
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| Country | Link |
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| CN (1) | CN219417716U (en) |
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2023
- 2023-02-07 CN CN202320143537.8U patent/CN219417716U/en active Active
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