Invention Grant
- Patent Title: Method and apparatus for adjusting vibration waveform of linear motor
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Application No.: US17910989Application Date: 2022-03-23
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Publication No.: US12136896B2Publication Date: 2024-11-05
- Inventor: Jianwei Zhu
- Applicant: HONOR DEVICE CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: HONOR DEVICE CO., LTD.
- Current Assignee: HONOR DEVICE CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: WOMBLE BOND DICKINSON (US) LLP
- Priority: CN202110553954.5 20210520,CN202110666462.7 20210616
- International Application: PCT/CN2022/082415 WO 20220323
- International Announcement: WO2022/242300 WO 20221124
- Main IPC: H02P6/00
- IPC: H02P6/00 ; H02P23/00 ; H02P25/06

Abstract:
A method and an apparatus for adjusting a vibration waveform of a linear motor. At least one of the following steps is performed: obtaining a frequency of a steady-state waveform of a vibration description file, and mapping the frequency to a target frequency according to a preset first mapping rule and a frequency of the linear motor; or obtaining a transient waveform of the vibration description file and expanding the transient waveform into a waveform sequence formed by a plurality of target transient waveforms, where the frequency of the waveform sequence is the same as a frequency of the transient waveform of the vibration description file, and a frequency of a target transient waveform is adapted to the linear motor. Therefore, both the steady-state waveform and the transient waveform can be adapted to the characteristics of the linear motor, thereby improving the vibration effect of the linear motor.
Public/Granted literature
- US20240178771A1 METHOD AND APPARATUS FOR ADJUSTING VIBRATION WAVEFORM OF LINEAR MOTOR Public/Granted day:2024-05-30
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