CN215986459U - Calibration device based on standard base meter - Google Patents
Calibration device based on standard base meter Download PDFInfo
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- CN215986459U CN215986459U CN202122372882.2U CN202122372882U CN215986459U CN 215986459 U CN215986459 U CN 215986459U CN 202122372882 U CN202122372882 U CN 202122372882U CN 215986459 U CN215986459 U CN 215986459U
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Abstract
The utility model discloses a meter calibrating device based on a standard base meter, which comprises a meter calibrating table and the standard base meter, wherein the meter calibrating table is provided with a communication unit, the communication unit comprises a control module, and an error reading module, a first communication module and a second communication module which are respectively and electrically connected with the control module, the first communication module is in communication connection with the standard base meter, the standard base meter is used for providing standard meter calibrating data, the second communication module is used for being in communication connection with a meter to be checked, and the error reading module is used for acquiring error parameters of the meter to be checked. The calibration device based on the standard base meter shortens the production time, improves the production efficiency and provides a calibration mode for different production conditions.
Description
Technical Field
The utility model relates to the technical field of electric meters, in particular to a meter calibrating device based on a standard base meter.
Background
Under the promotion of a global intelligent electric meter network, the production demand of an intelligent electric meter is also greatly improved, so that the great market and pressure brought to the electric meter production industry are the problems to be solved urgently in many small electric meter factories at present.
Referring to fig. 1, in the production process of the conventional smart meter, the production device and the host computer are usually based on a power meter calibration scheme, wherein the principle is that after data of a meter calibration station is read by a communication circuit and is transmitted to the host computer for processing, the communication device transmits the data to the meter calibration station to calibrate the meter to be calibrated. By taking the scheme as an example for producing the intelligent electric meter, the situation that the computer ports using the upper computer cannot be matched can be found in the production process, so that the meter calibration work cannot influence the production result.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a meter calibration device based on a standard base meter, which shortens the production time, improves the production efficiency and provides a meter calibration mode for different production conditions.
The utility model discloses a meter calibrating device based on a standard base meter, which adopts the technical scheme that:
the utility model provides a school table device based on standard base table, includes school table platform and standard base table, school table platform is equipped with the communication unit, the communication unit includes control module to and read module, first communication module and second communication module with the error that control module electricity is connected respectively, first communication module is connected with standard base table communication, standard base table is used for providing standard school table data, second communication module is used for being connected with the table communication of being examined, the error reads the error parameter that the module is used for acquireing the table of being examined.
Preferably, the error reading module comprises a photosensitive circuit.
Preferably, the first communication module includes a lora module circuit.
Preferably, the two-way communication module comprises an infrared communication circuit.
Preferably, the communication unit further comprises an indicator light electrically connected with the control module.
Preferably, the control module comprises a single chip microcomputer and a peripheral circuit thereof.
Preferably, the meter calibration table is electrically connected with the standard base meter and is used for supplying power to the standard base meter and the to-be-detected meter.
The utility model discloses a calibration device based on a standard base table, which has the beneficial effects that: when the meter is calibrated, the meter calibrating platform firstly obtains standard meter calibrating data and error parameters of a standard base meter through the first communication module, after the error parameters of the standard base meter meet requirements, the standard meter calibrating data are sent to a to-be-calibrated meter through the second communication module to calibrate the meter, after the meter calibration is completed, the error parameters of the to-be-calibrated meter are obtained through the error reading module, and the meter calibration is successful after the error parameters meet the requirements. According to the scheme, the meter calibration data is sent through the standard base meter without being calibrated through the upper computer, the meter checking process before meter calibration is reduced, the production time is shortened, the production efficiency is improved, and a meter calibration mode is provided for different production conditions.
Drawings
Fig. 1 is a schematic view of a prior art structure.
FIG. 2 is a schematic structural diagram of a calibration device based on a standard base table according to the present invention.
Detailed Description
The utility model will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 2, the standard-based meter calibrating apparatus includes a meter calibrating table and a standard base meter, the meter calibrating table is provided with a communication unit, and the communication unit includes a control module, and an error reading module, a first communication module and a second communication module electrically connected to the control module, respectively. The first communication module is in communication connection with a standard base table, the standard base table is used for providing standard calibration data, the second communication module is used for being in communication connection with a detected table, and the error reading module is used for acquiring error parameters of the detected table.
When the meter is calibrated, the meter calibrating platform firstly obtains standard meter calibrating data and error parameters of a standard base meter through the first communication module, after the error parameters of the standard base meter meet requirements, the standard meter calibrating data are sent to a to-be-calibrated meter through the second communication module to calibrate the meter, after the meter calibration is completed, the error parameters of the to-be-calibrated meter are obtained through the error reading module, and the meter calibration is successful after the error parameters meet the requirements. According to the scheme, the meter calibration data is sent through the standard base meter without being calibrated through the upper computer, the meter checking process before meter calibration is reduced, the production time is shortened, the production efficiency is improved, and a meter calibration mode is provided for different production conditions.
In this embodiment, the error reading module includes a photosensitive circuit. Specifically, the photosensitive circuit performs photoelectric conversion through the photosensitive resistor, so that the error parameters of the to-be-detected meter are acquired by matching with the meter calibration table.
In this embodiment, the first communication module includes a lora module circuit. Specifically, wireless communication with the standard base table is realized through the lora module circuit, and correspondingly, the standard base table is also provided with the matched lora module circuit. In other embodiments, wireless communication with the standard base table may be achieved in other ways.
In this embodiment, the two-way communication module includes an infrared communication circuit. Specifically, the infrared communication circuit comprises an infrared light emitting diode for emitting signals and an infrared receiving diode for receiving signals, and the corresponding detected meter is also provided with a matched infrared communication circuit. In other embodiments, wireless communication with the table to be checked may be achieved in other ways.
In this embodiment, the communication unit further includes an indicator light electrically connected to the control module. Specifically, because first communication module, second communication module and error read the module and all can carry out the transmission of signal, consequently can read the module when carrying out signal transmission when first communication module, second communication module and error through being equipped with the pilot lamp, the pilot lamp that corresponds can twinkle to learn its operating condition.
In this embodiment, the control module includes a single chip microcomputer and a peripheral circuit thereof. Specifically, the singlechip is used for controlling data transmission of the first communication module, the second communication module and the error reading module and communication with the meter calibrating station.
In this embodiment, the calibration stand is electrically connected to the standard base meter, and the calibration stand is configured to supply power to the standard base meter and the to-be-detected meter. Specifically, the meter calibration platform can provide a standard power supply for the standard base meter, and outputs matched voltage and current parameters for the calibrated meter according to the production parameters of the calibrated meter.
When the scheme is used for checking the meter, firstly, the meter correcting platform is used for outputting matched voltage and current parameters for the meter to be corrected according to the production parameters of the meter to be corrected. And then the communication unit is connected to a power output port of a meter checking device of the meter checking platform, and the working state of each module is checked. And then the calibrated table and the standard base table are accessed into a calibration table with corresponding parameters, the error parameters of the standard base table are detected, after the error parameters meet the requirements, a key code 1 is input to control the standard base table to transmit calibration data I through a communication module of the standard base table, after the communication unit receives and successfully calibrates the calibrated table, a key code 2 is input to control the standard base table to transmit calibration data II through a communication module of the communication unit, and the communication unit also receives and successfully calibrates the calibrated table. And finally, reading the error of the calibrated meter by matching the error reading module in the communication unit with the meter calibrating station after the two times of meter calibration are successful, and if the error reading module meets the requirement, the meter calibration is successful.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a school table device based on standard base table, its characterized in that, includes school table platform and standard base table, school table platform is equipped with the communication unit, the communication unit includes control module to and read module, first communication module and second communication module with the error that control module electricity is connected respectively, first communication module is connected with standard base table communication, standard base table is used for providing standard school table data, second communication module is used for being connected with the table communication of being examined, the error reads the error parameter that the module is used for acquireing the table of being examined.
2. A calibration arrangement based on a standard base table according to claim 1, characterized in that said error reading module comprises a light sensitive circuit.
3. The apparatus of claim 1, wherein the first communication module comprises a lora module circuit.
4. The standard base meter-based calibration device according to claim 1, wherein the two communication modules comprise an infrared communication circuit.
5. The reference base table-based school table apparatus of claim 1, wherein said communication unit further comprises an indicator light electrically connected to the control module.
6. The standard base table-based meter calibrating device according to claim 1, wherein the control module comprises a single chip microcomputer and peripheral circuits thereof.
7. The standard base meter-based meter calibrating device according to claim 1, wherein the meter calibrating table is electrically connected with the standard base meter, and the meter calibrating table is used for supplying power to the standard base meter and the meter to be checked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372882.2U CN215986459U (en) | 2021-09-27 | 2021-09-27 | Calibration device based on standard base meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372882.2U CN215986459U (en) | 2021-09-27 | 2021-09-27 | Calibration device based on standard base meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215986459U true CN215986459U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122372882.2U Active CN215986459U (en) | 2021-09-27 | 2021-09-27 | Calibration device based on standard base meter |
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| CN (1) | CN215986459U (en) |
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2021
- 2021-09-27 CN CN202122372882.2U patent/CN215986459U/en active Active
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