发明授权
- 专利标题: Obstacle detection device
- 专利标题(中): 障碍物检测装置
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申请号: US11431073申请日: 2006-05-10
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公开(公告)号: US07664600B2公开(公告)日: 2010-02-16
- 发明人: Masakazu Takeichi , Masahisa Makino , Kenichiro Horikawa
- 申请人: Masakazu Takeichi , Masahisa Makino , Kenichiro Horikawa
- 申请人地址: JP Kariya
- 专利权人: Denso Corporation
- 当前专利权人: Denso Corporation
- 当前专利权人地址: JP Kariya
- 代理机构: Nixon & Vanderhye PC
- 优先权: JP2005-137681 20050510; JP2005-137682 20050510
- 主分类号: G06G7/78
- IPC分类号: G06G7/78
摘要:
Each of plural detection units performs a signal transmission-reception operation responding to at least one of a plurality of kinds of operation timing signals repeated at a predetermined periodicity. The number of continuous reception times of the reflection signal is counted and used to determine obstacle detection when the number of counts is larger than or equal to a predetermined value. The transmission-reception operations are controlled by an operation timing signal having a periodicity shorter than the predetermined periodicity.
公开/授权文献
- US20060271296A1 Obstacle detection device 公开/授权日:2006-11-30
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