Electromechanical valve tightness intelligent detection device and detection method thereof
A technology of intelligent detection and detection method, which is applied in the direction of using liquid/vacuum degree for liquid tightness measurement, and by measuring the acceleration and deceleration rate of fluid, etc., which can solve problems such as affecting product quality and failing to ensure the accuracy of detection results. , to eliminate the influence of ambient temperature changes, achieve automatic detection, and improve the accuracy of
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[0030] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.
[0031] Such as figure 1 As shown, the electromechanical valve air tightness intelligent detection equipment includes a pressure acquisition device, an analog-to-digital conversion device, a stroke solenoid valve for fixing the device under test, an inflation solenoid valve for pressurizing the device under test, a timer and a micro The controller, the signal output end of the pressure acquisition device is connected to the signal input end of the analog-to-digital conversion device, the signal output end of the analog-to-digital conversion device is connected to the signal input end of the microcontroller, and the control output end of the microcontroller is respectively connected to the stroke electromagnetic The control input of the valve...
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