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Dynamic responsiveness detection method and device, electronic equipment and storage medium

A detection method and a responsive technology, applied in the detection field, can solve the problems of being unable to detect the dynamic responsiveness of the pressure sensor in real time, the working state of the pressure sensor in real time, and the dynamic responsiveness of the pressure sensor, etc., so as to achieve the goal of detecting the dynamic responsiveness Effect

Active Publication Date: 2022-04-12
WEICHAI POWER CO LTD +1
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Problems solved by technology

[0005] However, the working state detection of the above method can only determine the working state of the pressure sensor when the EGR is in a static working condition, so that the working state of the pressure sensor cannot be detected in real time, and the dynamic responsiveness of the pressure sensor cannot be detected.
[0006] Therefore, using the above method, it is impossible to detect the dynamic responsiveness of the pressure sensor in real time

Method used

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  • Dynamic responsiveness detection method and device, electronic equipment and storage medium
  • Dynamic responsiveness detection method and device, electronic equipment and storage medium
  • Dynamic responsiveness detection method and device, electronic equipment and storage medium

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Embodiment Construction

[0054] In order to detect the dynamic responsiveness of the pressure sensor in real time, in the embodiment of the present application, the measured pressure of EGR is determined based on each measured pressure fluctuation value obtained by the pressure sensor, and the corresponding relationship between the measured pressure fluctuation value and the average value of the measured pressure fluctuation The number of oscillations is based on the number of periodic changes of the excitation signal to obtain the theoretical pressure oscillation number of EGR, and finally combined with the set oscillation threshold, the dynamic response evaluation value of the pressure sensor is obtained to determine the dynamic responsiveness of the pressure sensor.

[0055] In order to make the purpose, technical solution and advantages of the application clearer, the application will be further described in detail below in conjunction with the accompanying drawings. The specific operation methods ...

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Abstract

The embodiment of the invention provides a dynamic responsiveness detection method and device, electronic equipment and a storage medium, and relates to the technical field of detection. According to the method, the number of times of EGR measurement pressure oscillation is determined on the basis of all the measurement pressure fluctuation values obtained through the pressure sensor and the corresponding relation between the measurement pressure fluctuation values and the measurement pressure fluctuation average value, then the number of times of EGR theoretical pressure oscillation is obtained on the basis of the number of times of periodic change of the excitation signal, and finally the number of times of EGR theoretical pressure oscillation is calculated in combination with a set oscillation threshold value. And obtaining a dynamic response evaluation value of the pressure sensor so as to judge the dynamic responsiveness of the pressure sensor. According to the application, the dynamic response of the pressure sensor can be detected in real time through the dynamic response evaluation value of the pressure sensor.

Description

technical field [0001] The present application relates to the technical field of detection, in particular to a dynamic responsive detection method, device, electronic equipment and storage medium. Background technique [0002] With the development of technical fields such as machinery manufacturing and industrial control, more and more industrial data needs to be detected by detection devices. In this context, with the rapid development of detection technology, various sensor detection services have emerged. Furthermore, detection services based on the dynamic responsiveness of pressure sensors are gradually increasing. [0003] For example, in the industrial field, in order to judge the working state of the pressure sensor, a static diagnosis method is usually used: under static working conditions, firstly, according to specific parameters, the upper limit value and the lower limit value of the pressure difference of the pressure sensor are respectively obtained, Combined...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01L25/00
Inventor 靳成杰王文霞许帅徐永新
Owner WEICHAI POWER CO LTD