Patent ID: 11914006
Assignee: BEIANG AIR TECH LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 6:
7. A magnetic sensing circuit, comprising a magnetic sensor, a sensing selection circuit, and a result representation circuit, wherein
a plurality of magnetic sensors are provided, and at least some magnetic sensors in the plurality of magnetic sensors are capable of being connected to the sensing selection circuit by a sensing output terminal to send a magnetic sensing result to the sensing selection circuit;
the sensing selection circuit is configured to obtain a result representation signal according to the magnetic sensing result, and send the result representation signal to the result representation circuit; and
the result representation circuit is configured to display a sensing notification according to the result representation signal,
wherein the sensing selection circuit comprises a logic chip, at least some magnetic sensors in the plurality of magnetic sensors are capable of being connected to a signal input terminal of the logic chip by the sensing output terminal, and a signal output terminal of the logic chip is used as an output terminal of the sensing selection circuit to be connected to an input terminal of the result representation circuit.