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1. (WO2018145375) TOUCH PROJECTION DEVICE AND CONTROL METHOD THEREFOR, AIR CONDITIONER CONTROLLER AND AIR CONDITIONER

Pub. No.:    WO/2018/145375    International Application No.:    PCT/CN2017/086443
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Sun May 28 01:59:59 CEST 2017
IPC: G06F 3/042
F24F 1/00
Applicants: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
广东美的制冷设备有限公司
Inventors: SU, Lizhi
苏立志
YAN, Dafu
闫大富
Title: TOUCH PROJECTION DEVICE AND CONTROL METHOD THEREFOR, AIR CONDITIONER CONTROLLER AND AIR CONDITIONER
Abstract:
A touch projection device and a control method therefor, an air conditioner controller and an air conditioner. The touch projection device comprises: a projection unit (110) provided at the back side of a double-sided display screen (120) and used for projecting a pattern onto the double-sided display screen (120); the double-sided display screen (120) used for displaying the pattern at the front and back sides, wherein the front side of the double-sided display screen (120) is a touch screen; a touch action capture unit (130) used for capturing a touch operation on the touch screen to obtain positioning information of the touch operation; and a processor (140) separately connected to the double-sided display screen (120) and the touch action capture unit and used for determining, according to the positioning information, key-press information corresponding to the touch operation and executing a corresponding operation instruction according to the key-press information. The projection unit in the device projects a pattern onto the double-sided display screen (120) from the back side of the double-sided display screen (120), and the front and back sides of the double-sided display screen (120) can display the pattern, avoiding the phenomenon of a user blocking the projected picture during the touch operation on the touch screen, thereby facilitating user operation.