Invention Publication
- Patent Title: HAPTIC REPRODUCTION SYSTEM AND DRIVING METHOD
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Application No.: US17620590Application Date: 2021-02-26
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Publication No.: US20230152893A1Publication Date: 2023-05-18
- Inventor: Yongchun TAO , Yuju CHEN , Hui HUA , Xiaotong LIU , Xiaofeng YIN
- Applicant: Beijing BOE Technology Development Co., Ltd. , BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: Beijing BOE Technology Development Co., Ltd.,BOE Technology Group Co., Ltd.
- Current Assignee: Beijing BOE Technology Development Co., Ltd.,BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- International Application: PCT/CN2021/077999 2021.02.26
- Date entered country: 2021-12-17
- Main IPC: G06F3/01
- IPC: G06F3/01 ; G06F3/041 ; B06B1/02 ; B06B1/06

Abstract:
The present disclosure provides a haptic reproduction system and a driving method, and relates to the technical field of haptic reproduction. The haptic reproduction system is able to realize haptic reproduction, and comprises: a touch display device, an upper computer and a waveform generator. The touch display device comprises a piezoelectric unit, a touch display panel and a touch driving unit. The piezoelectric unit is disposed on the touch display panel. The touch driving unit is electrically connected to the touch display panel and the upper computer, and is configured to acquire touch information and transmit the touch information to the upper computer. The upper computer is electrically connected to the waveform generator, and is configured to send a first waveform generation instruction to the waveform generator according to the touch information. The waveform generator is configured to generate a first waveform signal according to the first waveform generation instruction. The piezoelectric unit is electrically connected to the waveform generator, and is configured to resonate with the touch display panel under the drive of the first waveform signal so as to change the friction on a touch surface of the touch display device.
Public/Granted literature
- US12067165B2 Haptic reproduction system and driving method Public/Granted day:2024-08-20
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