Circuit control part of emergency ventilator JX20

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Circuit control part:

The pressure signal collected by the pressure sensor, the ventilation mode, respiratory rate regulated by the relevant adjustment knob and the signal input parts composed of various parameters set by touching the buttons are input to the microprocessor. After data processing, the action of solenoid valve is controlled to realize various ventilation modes and display corresponding parameters. Finally, the purpose of electronic driven and pneumatic control is realized.