CN212059233U - Automatic control pressure calibrating installation - Google Patents
Automatic control pressure calibrating installation Download PDFInfo
- Publication number
- CN212059233U CN212059233U CN202021202907.3U CN202021202907U CN212059233U CN 212059233 U CN212059233 U CN 212059233U CN 202021202907 U CN202021202907 U CN 202021202907U CN 212059233 U CN212059233 U CN 212059233U
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- singlechip
- data input
- pressure
- driving circuit
- display screen
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Abstract
The utility model provides an automatic control pressure calibrating installation, include: the single chip microcomputer is provided with a plurality of data input and output interfaces; the power supply is connected with the singlechip and provides support for the singlechip and other circuits; the display screen is connected with the singlechip through a first data input and output interface; the remote control circuit can realize remote command operation on the singlechip through the remote control terminal; the driving circuit is connected with a second data input/output interface of the singlechip, the driving circuit is connected to the inflator pump through a first channel and is connected to the air release valve through a second channel, and the inflator pump and the air release valve are connected to the digital pressure gauge and the measured instrument through pipelines; the data interface of the digital pressure gauge is connected with the third data input/output interface of the singlechip, the pressure value output by the digital pressure gauge in real time is fed back to the singlechip through the data interface, the singlechip controls the driving circuit to work, and the driving circuit controls the inflator pump and the air release valve to realize different gas pressures for verification.
Description
Technical Field
The utility model relates to a pressure measurement especially relates to an automatic control pressure calibrating installation.
Background
At present, a universal pressurizing device can pressurize various pressurizing devices to be detected, for example, air pressure for detection is provided for a sphygmomanometer calibrating device and a pressure gauge calibrating device, but in the universal pressurizing device, the function is single, detection points of various calibrating regulations cannot be input for calibration, different types of pressure gauge calibration are mainly performed by manual operation, and automatic calibration of various types of settings cannot be realized.
When the detection is carried out, manual key operation is needed to pressurize, the size of a displayed indication value cannot be considered during operation, so that the equipment efficiency is greatly reduced, and the labor intensity of detection personnel is high during long-time continuous work; and the pressure values of a plurality of points are required to be tested for each verification, and the verification process can be completed by repeating twice from the minimum value to the maximum value and then from the maximum value to the minimum value. In addition, the speed is slowed down when a certain specific value is reached, and accurate pressure output can be completed by matching with fine adjustment, and usually, a large random error of artificial reading exists, so that the efficiency is not high when the large random error is found in the actual verification process.
Therefore, it is necessary to design an automatic pressurizing device capable of adapting to different pressurizing conditions and improving the verification efficiency.
Disclosure of Invention
The utility model provides an automatic control pressure calibrating installation can work in multiple add and subtract and press the mode, possesses the remote control function, can detect the while operation equipment that the indicating value changes observing, has improved work efficiency than the button on the pressing equipment.
The utility model provides an automatic control pressure calibrating installation, it includes: the single chip microcomputer is provided with a plurality of data input and output interfaces; the power supply is connected with the singlechip and provides support of working energy for the singlechip and other circuits through the power supply; the display screen is connected with the singlechip through a first data input and output interface; the remote control circuit comprises a handheld remote control terminal, and remote command operation on the singlechip can be realized through the remote control terminal; the driving circuit is connected with a second data input/output interface of the singlechip, the driving circuit is connected to an inflator pump through a first channel, the driving circuit is connected to an air release valve through a second channel, and the inflator pump and the air release valve are connected to a digital pressure gauge and a measured instrument through pipelines; the data interface of digital pressure table is connected with the third data input output interface of singlechip, through the data interface will the pressure value of the real-time output of digital pressure table is fed back to the singlechip in, singlechip control drive circuit carries out work, drive circuit control pump and snuffle valve realize that different gas pressure examines and determine.
The data input/output interfaces can perform signal transmission through cables or perform digital transmission through wireless signals.
The verification parameters and the verification states are displayed on the display screen, and the display screen is a touch display screen and can realize information interaction with the single chip microcomputer.
The device also comprises a key, wherein the key is connected to the single chip microcomputer.
And the data interface of the digital pressure gauge is a reserved data interface.
Wherein, the digital pressure gauge is connected with a pressure display screen.
The utility model discloses a device possesses multiple mode of operation, only needs to press the requirement of the relevant check point of regulation input can press flow work to can realize the automatic alarm of poor tolerance.
Drawings
Fig. 1 is a schematic view of the structure of the device of the present invention.
Detailed Description
To facilitate understanding of the present invention, embodiments of the present invention will be described below with reference to the accompanying drawings, and it should be understood by those skilled in the art that the following description is only for convenience of explanation of the present invention and is not intended to specifically limit the scope thereof.
The utility model provides an automatic control pressure calibrating installation. As shown in fig. 1, the automatic control pressure verification apparatus includes:
the control module can process and analyze and control data, and is preferably a single chip microcomputer which is provided with a plurality of data input and output interfaces which can carry out signal transmission through cables or carry out digital transmission through wireless signals;
the power supply is connected with the singlechip and provides support of working energy for the singlechip and other circuits through the power supply;
the display screen is connected with the single chip microcomputer through a first data input and output interface, verification parameters and states are displayed on the display screen, and the display screen is a touch display screen and can realize information interaction with the single chip microcomputer;
the key for operation is arranged to be connected to the singlechip in order to further control the singlechip;
the remote control circuit comprises a handheld remote control terminal, and remote command operation on the singlechip can be realized through the remote control terminal;
the driving circuit is connected with a second data input/output interface of the singlechip, the driving circuit is connected to an inflator pump through a first channel, the driving circuit is connected to a gas release valve through a second channel, the inflator pump and the gas release valve are connected to a digital pressure gauge and a tested instrument through pipelines, and the digital pressure gauge is connected with a pressure display screen;
the data interface of digital pressure table is connected with the third data input output interface of singlechip, prefers the data interface of digital pressure table is for reserving the data interface, through the data interface will the pressure value of digital pressure table real-time output feeds back to in the singlechip, and the parameter that the singlechip corresponds according to equipment information and examination information etc. the definite examination of its inside storage, singlechip control drive circuit works, drive circuit control pump and lose heart carry out the examination in order to realize different gas pressure. The driving circuit controls the inflator pump to inflate so that the pipeline connected with the digital pressure gauge and the measured instrument has the same gas pressure, and therefore the digital pressure gauge and the measured instrument have the same gas pressure; inflating to a set value according to a pressure value fed back by the digital pressure gauge, and stopping the inflation process; when a pressure value needs to be reduced in a certain detection process, the air escape valve is started, the pressure value fed back by the digital pressure gauge is compared with a preset target value, the air escape valve is closed when the pressure value fed back by the digital pressure gauge is inflated to a set value, and multiple times of automatic fine adjustment can be performed according to the precision requirement and the real-time pressure value of the measured pressure gauge, so that the purpose of accurately controlling the pressure value is achieved. The process of inflating and deflating for many times can be repeated according to different detection processes of a specific measured instrument in specific work until the detection process is completed or the work is forcibly stopped manually, only reading is needed to be carried out according to actual detection points at the moment, multi-point automatic cycle completion can be completed, counting according to detection point rules and flow setting can be completely realized, whole-process verification is automatically completed, and the work efficiency is greatly improved.
The device can select a detection target to be a sphygmomanometer, a sphygmomanometer or other pressure gauges through a built-in menu, a specific verification point can be modified according to actual conditions, various pressure test modes are provided, the device can input related detection points according to regulation requirements to automatically work, and the working efficiency can be improved through a remote controller in operation.
It is to be understood that while the present invention has been disclosed in terms of the preferred embodiment, it is not intended to limit the invention to the disclosed embodiment. To anyone skilled in the art, without departing from the scope of the present invention, the technical solution disclosed above can be used to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (6)
1. An automatically controlled pressure verification apparatus, comprising: the single chip microcomputer is provided with a plurality of data input and output interfaces; the power supply is connected with the singlechip and provides support for the singlechip and other circuits by the power supply; the display screen is connected with the singlechip through a first data input and output interface; the remote control circuit comprises a handheld remote control terminal, and remote command operation on the singlechip can be realized through the remote control terminal; the driving circuit is connected with a second data input/output interface of the singlechip, the driving circuit is connected to an inflator pump through a first channel, the driving circuit is connected to an air release valve through a second channel, and the inflator pump and the air release valve are connected to a digital pressure gauge and a measured instrument through pipelines; the data interface of digital pressure table is connected with the third data input output interface of singlechip, through the data interface will the pressure value of the real-time output of digital pressure table is fed back to the singlechip in, singlechip control drive circuit carries out work, drive circuit control pump and snuffle valve realize that different gas pressure examines and determine.
2. The automatically controlled pressure verification apparatus as claimed in claim 1, wherein: the data input/output interfaces can perform signal transmission through cables or perform digital transmission through wireless signals.
3. The automatically controlled pressure verification apparatus as claimed in claim 1, wherein: the verification parameters and the verification states are displayed on the display screen, and the display screen is a touch display screen and can realize information interaction with the single chip microcomputer.
4. The automatically controlled pressure verification apparatus as claimed in claim 1, wherein: the device also comprises a key, wherein the key is connected to the single chip microcomputer.
5. The automatically controlled pressure verification apparatus as claimed in claim 1, wherein: and the data interface of the digital pressure gauge is a reserved data interface.
6. The automatically controlled pressure verification apparatus as claimed in claim 1, wherein: the digital pressure gauge is connected with a pressure display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021202907.3U CN212059233U (en) | 2020-06-24 | 2020-06-24 | Automatic control pressure calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021202907.3U CN212059233U (en) | 2020-06-24 | 2020-06-24 | Automatic control pressure calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059233U true CN212059233U (en) | 2020-12-01 |
Family
ID=73515160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021202907.3U Expired - Fee Related CN212059233U (en) | 2020-06-24 | 2020-06-24 | Automatic control pressure calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059233U (en) |
-
2020
- 2020-06-24 CN CN202021202907.3U patent/CN212059233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20210624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |