Circuit control part of emergency ventilator JX20

Do you want to know more about emergency ventilator JX20?   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.