CN213274689U - Standard pressure calibration table with image recognition function - Google Patents
Standard pressure calibration table with image recognition function Download PDFInfo
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- CN213274689U CN213274689U CN202021877750.4U CN202021877750U CN213274689U CN 213274689 U CN213274689 U CN 213274689U CN 202021877750 U CN202021877750 U CN 202021877750U CN 213274689 U CN213274689 U CN 213274689U
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Abstract
The utility model relates to a standard pressure calibration stand with image recognition function, which comprises a pressure source, an industrial computer, a gas pressure regulator and a power converter, wherein the standard pressure calibration stand is connected with a pressure gauge base through a gas circuit interface in a quick-plug manner and is connected with a pressure switch of a pressure gauge through an electric signal interface; the standard pressure calibration stand is further provided with a USB connector and is further connected with an image processing device through the USB connector, and the image processing device is connected with a camera shooting assembly capable of shooting the pressure gauge. The utility model discloses be equipped with two measuring module and an atmospheric pressure module. The device can be installed on a calibration workbench in a rack mode, can be used as an independent pressure controller, and is convenient, efficient and high in precision. When the standard pressure calibration table is automatically calibrated, a calibration pressure point is set, and after an instrument is started, a test process is automatically completed. The verification personnel can select whether the verification result is transmitted to the cloud platform.
Description
Technical Field
The utility model relates to a manometer check out test set, in particular to standard pressure check table with image recognition function.
Background
The pressure gauge is the most extensive one for measuring pressure in the laboratory at present. The pressure gauge has the advantages of simple integration, small volume, high stability, high precision and high frequency response, and is applied to the power industry by the official party. The pressure gauge as a measuring device can only be calibrated to the relevant detection mechanism periodically, which brings certain influence to the production of users.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a standard pressure calibration stand with image recognition function.
The utility model adopts the technical proposal that:
a standard pressure calibration table with an image recognition function comprises a pressure source, an industrial computer, a gas pressure regulator and a power converter, wherein the standard pressure calibration table is connected with a pressure gauge base through a gas circuit interface in a quick-plug mode and is connected with a pressure switch of a pressure gauge through an electric signal interface; the standard pressure calibration stand is further provided with a USB connector and is further connected with an image processing device through the USB connector, and the image processing device is connected with a camera shooting assembly capable of shooting the pressure gauge.
Preferably, the image processing device can be integrated into a standard pressure calibration stand.
Preferably, the standard pressure calibration stand is internally provided with two measurement modules connected with an air pressure source.
Preferably, the standard pressure calibration stand is internally provided with an atmospheric pressure module connected with an industrial computer, so as to be suitable for different atmospheric pressure environments.
Preferably, the standard pressure check table is also provided with a 7-inch color liquid crystal display, a touch screen and a 4G antenna which are connected with an industrial computer, and wireless transmission and data transmission can be realized.
Preferably, the standard pressure verification station is further equipped with a GPS module connected to an industrial computer for providing location information.
The utility model has the advantages that:
the utility model discloses be equipped with two measuring module and an atmospheric pressure module. The device can be mounted on a calibration workbench in a rack mode, and can also be used as an independent pressure controller, and the device is convenient, efficient and high in precision.
When the standard pressure calibration table works for automatic calibration, the standard pressure calibration table is connected with the gas circuit interface from the detected product to the instrument, the detected product is connected with the pressure calibration table to output an electric signal to the pressure calibration table, a calibration pressure point is set, the instrument is started, and the test process is completed automatically. The certification personnel may select whether the data is transmitted to the cloud platform.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
In fig. 1, 1 is a standard pressure calibration table, 2 is a pressure gauge base, 3 is a pressure switch of a pressure gauge, 4 is a USB connector, 5 is an image processing device, and 6 is a camera module.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the utility model relates to a standard pressure calibration stand with image recognition function, which comprises a pressure source, an industrial computer, a gas pressure regulator and a power converter, wherein the standard pressure calibration stand 1 is connected with a pressure gauge base 2 through a gas circuit interface in a quick-plugging manner, and is connected with a pressure switch 3 of a pressure gauge through an electric signal interface; the standard pressure calibration stand 1 is further provided with a USB connector 4, and is further connected with an image processing device 5 through the USB connector, and the image processing device 5 is connected with a camera shooting assembly 6 capable of shooting the pressure gauge.
During the use, insert soon earlier this standard pressure check table 1 through gas circuit interface and manometer seat 2 and be connected, be connected with the pressure switch 3 of manometer through the signal of telecommunication mouth, guarantee simultaneously that camera module 6 can shoot the dial plate of manometer. Then setting a verification pressure point, starting an instrument, controlling an air pressure source by the industrial computer according to the verification pressure point to generate test pressure, and forming an electric signal by a pressure switch 3 of a pressure gauge on the pressure generated by the air pressure source to be transmitted to the industrial computer; meanwhile, the camera assembly 6 firstly carries out first instrument acquisition, the camera assembly 6 transmits the image of the instrument to the image processing device 5 after shooting the image of the instrument, a built-in system of the image processing device 5 automatically processes the image of the instrument into a gray scale map, a user can set the scale range of the instrument, set and store a template, set and store a dial area and then send a detection instruction; when a user sets the template and the dial scale area, the newly set and stored template can be automatically loaded as soon as the program is started, and the user can directly send a detection instruction to perform instrument detection; of course, the user may also select to load the existing template first and then send the detection instruction. The shooting component shoots and reserves files according to the collected pressure pointer information, and the file reserving software mainly comprises an information collecting area, a setting area, a selection template area and a parameter information display area. And finally, the industrial computer receives the data converted by the image processing device 5, compares the data with the pressure generated by the air pressure source and outputs a detection result. And when the detection result is within the pressure threshold range, judging that the pressure gauge is normal, and when the detection result is outside the pressure threshold range, judging that the pressure gauge needs to be calibrated. The standard pressure calibration stand 1 automatically generates a detection result, stores, records and processes the detection result, and automatically generates a report. Since the standard pressure verification station 1 is also provided with a 7-inch color liquid crystal display, a touch screen and a 4G antenna which are connected with an industrial computer, a user can select whether to wirelessly transmit and transmit verification data to upload to a cloud platform. The image processing device 5 may be integrated into the standard pressure verification table 1, or may be connected to the standard pressure verification table 1 as a separate device.
In order to accurately measure the pressure generated by the air pressure source and ensure the accuracy of the calibration result of the pressure gauge, two measurement modules connected with the air pressure source are arranged in the standard pressure calibration platform 1. Meanwhile, in order to be applicable to different atmospheric pressure environments, the standard pressure calibration console 1 is internally provided with an atmospheric pressure module connected with an industrial computer.
In order to further realize intelligent management, the standard pressure calibration console 1 is also provided with a GPS module which is connected with an industrial computer and used for providing position information, the standard pressure calibration console 1 can be positioned by additionally arranging the GPS module, the authorized standard pressure calibration console 1 leaves a monitoring area, the detection equipment automatically identifies, the unauthorized standard pressure calibration console 1 leaves the monitoring area, and the detection equipment gives an alarm.
Claims (6)
1. A standard pressure calibration table with image recognition function comprises a pressure source, an industrial computer, a gas pressure regulator and a power converter, and is characterized in that: the standard pressure calibration table is connected with a pressure gauge seat through a gas circuit interface in a quick-inserting manner and is connected with a pressure switch of a pressure gauge through an electric signal interface; the standard pressure calibration stand is further provided with a USB connector and is further connected with an image processing device through the USB connector, and the image processing device is connected with a camera shooting assembly capable of shooting the pressure gauge.
2. The standard pressure verification station of claim 1, wherein: the image processing device can be integrated in a standard pressure calibration stand.
3. The standard pressure verification station of claim 1, wherein: two measuring modules connected with an air pressure source are arranged in the standard pressure calibration table.
4. The standard pressure verification station of claim 1, wherein: the standard pressure calibration table is internally provided with an atmospheric pressure module connected with an industrial computer and is used for being suitable for different atmospheric pressure environments.
5. The standard pressure verification station of claim 1, wherein: the standard pressure calibration stand is also provided with a 7-inch color liquid crystal display, a touch screen and a 4G antenna which are connected with an industrial computer, and can realize wireless transmission and data transmission.
6. The standard pressure verification station of claim 1, wherein: the standard pressure check station is also equipped with a GPS module connected to the industrial computer for providing location information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877750.4U CN213274689U (en) | 2020-09-01 | 2020-09-01 | Standard pressure calibration table with image recognition function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021877750.4U CN213274689U (en) | 2020-09-01 | 2020-09-01 | Standard pressure calibration table with image recognition function |
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| CN213274689U true CN213274689U (en) | 2021-05-25 |
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| CN202021877750.4U Active CN213274689U (en) | 2020-09-01 | 2020-09-01 | Standard pressure calibration table with image recognition function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323432B (en) * | 2022-01-06 | 2024-02-02 | 金华科瑞达康复辅助器具有限公司 | Multidimensional testing method for orthosis film pressure sensor |
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2020
- 2020-09-01 CN CN202021877750.4U patent/CN213274689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323432B (en) * | 2022-01-06 | 2024-02-02 | 金华科瑞达康复辅助器具有限公司 | Multidimensional testing method for orthosis film pressure sensor |
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