Patent ID: 11861114
Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. The electronic equipment of claim 1, wherein:
the ultrasound emitter and the ultrasound receiver are provided as separate pieces,
there are N ultrasound receivers and at least two ultrasound receivers of the N ultrasound receivers are located along different edges of the display, where N is a positive integer no less than 3,
the N ultrasound receivers are adapted to acquire N second ultrasound signals by receiving the second ultrasound signal respectively, and
the processor is adapted to locate the object in three-dimensional space based on a time of emitting the first ultrasound signal, a time of receiving each of the N second ultrasound signals, and information on locations of the N ultrasound receivers.