Title:
TOUCH PROJECTION DEVICE AND CONTROL METHOD THEREFOR, AIR CONDITIONER CONTROLLER AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2018/145375
Kind Code:
A1
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.
Inventors:
SU LIZHI (CN)
YAN DAFU (CN)
YAN DAFU (CN)
Application Number:
PCT/CN2017/086443
Publication Date:
August 16, 2018
Filing Date:
May 27, 2017
Export Citation:
Assignee:
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
International Classes:
G06F3/042; F24F1/00
Foreign References:
| CN104345992A | 2015-02-11 | |||
| CN105808022A | 2016-07-27 | |||
| CN203455805U | 2014-02-26 | |||
| CN106131327A | 2016-11-16 | |||
| US20130120252A1 | 2013-05-16 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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