Ultrasonic induction circuit, driving method thereof, display device and storage medium

An ultrasonic induction circuit, comprising:

• an ultrasonic sensor, a first potential supply sub-circuit, a first transistor, a compensation sub-circuit, a signal output sub-circuit and a power supply sub-circuit, wherein
• the ultrasonic sensor comprises a first electrode, a second electrode and a piezoelectric film layer arranged between the first electrode and the second electrode, the first electrode being electrically connected with a first terminal of the ultrasonic induction circuit, the second electrode being electrically connected with a second terminal of the first potential supply sub-circuit, and a first terminal of the first potential supply sub-circuit being electrically connected with a first potential supply end,
• a gate of the first transistor is electrically connected with the second electrode and a second terminal of the compensation sub-circuit, a second electrode of the first transistor is electrically connected with a first terminal of the compensation sub-circuit, a first electrode of the first transistor is coupled to a second potential supply end;
• a first terminal of the signal output sub-circuit is electrically connected to the second electrode of the first transistor, and a second terminal of the signal output sub-circuit is electrically connected to a second terminal of the ultrasonic induction circuit;
• and
• a second terminal of the power supply sub-circuit is electrically connected with the first electrode of the first transistor, and a first terminal of the power supply sub-circuit is electrically connected to the second potential supply end.