Patent ID: 11941207
Assignee: SHENZHEN TCL NEW TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A touch control method for a display, wherein the display is provided with a laser sensor, the laser sensor comprises a scanning component and a receiving component, the scanning component is used to emit laser signal, the receiving component is used to receive reflection signal, a plane on which the laser signal is located is parallel to a display screen of the display, the touch control method for the display comprises: after the reflection signal is received by means of the receiving component of the laser sensor, generating an image according to the laser signal and the reflection signal; acquiring gesture information of a user according to the image; and executing a control operation corresponding to the gesture information;
wherein the acquiring of the gesture information of the user according to the image comprises:
acquiring coordinate information of each pixel in the image;
deleting pixels with coordinate information beyond a preset area in the image to obtain an updated image; and
acquiring the gesture information of the user according to the updated image; and

wherein the touch control method for the display further comprises:
acquiring size information of the display screen;
acquiring a center position of the laser sensor, and acquiring a distance from the center position of the laser sensor to a center position of the display screen; and
determining a coordinate range of the preset area according to the center position of the laser sensor, the distance, and the size information of the display screen.