Remote controller, display device, display remote control system and remote control method thereof

• Main Author: GE DONGLIN
• Format: Patent
• Language: Chinese; English
• Published: 27.04.2021
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SEALS; SIGNALLING; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS

The invention discloses a remote controller, a display device, a display remote control system and a remote control method thereof. The display remote control system comprises the remote controller, a first key and a laser emitter are arranged on the remote controller, the remote controller comprises a remote control chip, and the first key and the laser emitter are both connected with the remote control chip; the remote control chip is used for detecting the pressing state of the first key so as to trigger the laser remote control emitter to emit a laser signal; and the display device comprises a display screen and a main control system, the display screen is connected with the main control system, and the main control system comprises a signal acquisition module and a character recognition module. According to the technical scheme, the character input operation efficiency can be improved, and the character input operation convenience is improved. 本发明公开一种遥控器、显示设备、显示遥控系统及其遥控方法，其中，显示遥控系统包括：遥控器，遥控器上设有第一按键和激光发射器