发明授权
- 专利标题: Ranging method and system
- 专利标题(中): 测距方法和系统
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申请号: US13704664申请日: 2011-11-11
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公开(公告)号: US08964169B2公开(公告)日: 2015-02-24
- 发明人: Zhi Chou , Weiming Li , Hongfei Wang
- 申请人: Zhi Chou , Weiming Li , Hongfei Wang
- 申请人地址: CN Guangdong
- 专利权人: Mileseey Technology, Inc.
- 当前专利权人: Mileseey Technology, Inc.
- 当前专利权人地址: CN Guangdong
- 代理机构: Dority & Manning, P.A.
- 国际申请: PCT/CN2011/082114 WO 20111111
- 国际公布: WO2013/067711 WO 20130516
- 主分类号: G01S17/32
- IPC分类号: G01S17/32 ; G01B11/14
摘要:
The invention relates to the topographic technique field, and provides a ranging method and a system, wherein the ranging method comprises the following steps: modulating measured beam, by a modulated signal of which the frequency is continuously changed over time; emitting the modulated measured beam to a measured object; receiving the reflected measured beam and converting the beam into the measured signals; and comparing the frequency of the modulated signal generated when the measured beam is received with the frequency of the measured signals, thus determining the measured distance.
公开/授权文献
- US20140240693A1 Ranging Method and System 公开/授权日:2014-08-28
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