发明申请
US20160138998A1 NOISE DETECTION METHOD, NOISE DETECTION APPARATUS AND ELECTRONIC EQUIPMENT
审中-公开
噪声检测方法,噪声检测装置和电子设备
- 专利标题: NOISE DETECTION METHOD, NOISE DETECTION APPARATUS AND ELECTRONIC EQUIPMENT
- 专利标题(中): 噪声检测方法,噪声检测装置和电子设备
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申请号: US14796452申请日: 2015-07-10
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公开(公告)号: US20160138998A1公开(公告)日: 2016-05-19
- 发明人: Donghong ZHENG
- 申请人: Sony Corporation
- 优先权: CN201410664319.4 20141119
- 主分类号: G01M7/02
- IPC分类号: G01M7/02 ; G01N29/12
摘要:
Embodiments of this application provide a noise detection method, noise detection apparatus and electronic equipment. The noise detection apparatus is used to detect a noise characteristic of electronic equipment and includes: an analyzing unit configured to analyze vibration signals at vibration of the electronic equipment, so as to acquire frequency characteristics of the vibration signals; and a calculating unit configured to calculate a parameter reflecting the noise characteristic of the electronic equipment according to an analysis result of the analyzing unit. According to the embodiments of this application, the noise characteristic of the electronic equipment is detected by calculating a ratio between effective intensity and base wave intensity of a total harmonic wave at vibration of the electronic equipment, thereby more conveniently and accurately detecting whether the electronic equipment is prone to generate a noise.
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