发明授权
US08436763B2 Radar system comprising overlapping transmitter and receiver antennas
有权
雷达系统包括重叠的发射机和接收机天线
- 专利标题: Radar system comprising overlapping transmitter and receiver antennas
- 专利标题(中): 雷达系统包括重叠的发射机和接收机天线
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申请号: US12994755申请日: 2009-07-02
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公开(公告)号: US08436763B2公开(公告)日: 2013-05-07
- 发明人: Markus Wintermantel
- 申请人: Markus Wintermantel
- 申请人地址: DE Lindau
- 专利权人: ADC Automotive Distance Control Systems GmbH
- 当前专利权人: ADC Automotive Distance Control Systems GmbH
- 当前专利权人地址: DE Lindau
- 代理商 W. F. Fasse
- 优先权: DE102008032070 20080702
- 国际申请: PCT/DE2009/000945 WO 20090702
- 国际公布: WO2010/000251 WO 20100107
- 主分类号: G01S13/00
- IPC分类号: G01S13/00
摘要:
A radar system for recording the environment of a motor vehicle includes transmission antennas for emitting transmission signals, receiver antennas for receiving transmission signals reflected by objects in the environment, and a signal processor for processing the received signals. The antennas are planar and are situated on a level surface. Received signals are acquired from different combinations of the transmitter and receiver antennas. In the signal processor, the angular position of objects in a spatial direction R is estimated from the received signals, based on recognition that the received signals from an individual object have different phase positions depending on the angular position of the object in the spatial direction R. Two of the transmitter and receiver antennas overlap in the spatial direction R without coinciding, by special arrangements or configurations of the transmitter and receiver antennas.
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