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公开(公告)号:US07315239B2
公开(公告)日:2008-01-01
申请号:US11296625
申请日:2005-12-07
Applicant: Yong-Hua Cheng , Yun-Yen Chen , Chung-Shun Yang , Sheng-Yung Chen
Inventor: Yong-Hua Cheng , Yun-Yen Chen , Chung-Shun Yang , Sheng-Yung Chen
IPC: B60Q1/00
CPC classification number: G08G1/163 , B60W40/04 , G08G1/0967 , G08G1/096791
Abstract: A short-range inter-vehicle communication and warning apparatus comprises a forward radar and a backward radar. The apparatus uses the radars to generate Frequency Modulation/Continuous Wave (FMCW) signals, uses amplitude shift keying for data modulation and arranges a special packet format, to realize such a low cost and fast response device of collision avoidance for vehicles. The invention has the dual capabilities of detecting and communicating simultaneously. It can also measure the relative speed of a preceding/rear vehicles and the relative inter-vehicle distance. The invention also exchanges the real-time traffic information with the preceding/rear vehicles at the same time. It is applicable to a one-to-one or one-to-many inter-vehicle channel model.
Abstract translation: 短距离车内通信和警报装置包括前向雷达和后向雷达。 该装置使用雷达生成频率调制/连续波(FMCW)信号,使用幅移键控进行数据调制,并配置特殊的数据包格式,实现了低成本,快速响应的车辆防碰撞装置。 本发明具有同时检测和通信的双重功能。 它还可以测量前后车辆的相对速度和相对车间距离。 本发明还与前/后车辆同时交换实时交通信息。 适用于一对一或一对多车间通道模型。
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公开(公告)号:US20070096885A1
公开(公告)日:2007-05-03
申请号:US11296625
申请日:2005-12-07
Applicant: Yong-Hua Cheng , Yun-Yen Chen , Chung-Shun Yang , Sheng-Yung Chen
Inventor: Yong-Hua Cheng , Yun-Yen Chen , Chung-Shun Yang , Sheng-Yung Chen
CPC classification number: G08G1/163 , B60W40/04 , G08G1/0967 , G08G1/096791
Abstract: A short-range inter-vehicle communication and warning apparatus comprises a forward radar and a backward radar. The apparatus uses the radars to generate Frequency Modulation/Continuous Wave (FMCW) signals, uses amplitude shift keying for data modulation and arranges a special packet format, to realize such a low cost and fast response device of collision avoidance for vehicles. The invention has the dual capabilities of detecting and communicating simultaneously. It can also measure the relative speed of a preceding/rear vehicles and the relative inter-vehicle distance. The invention also exchanges the real-time traffic information with the preceding/rear vehicles at the same time. It is applicable to a one-to-one or one-to-many inter-vehicle channel model.
Abstract translation: 短距离车内通信和警报装置包括前向雷达和后向雷达。 该装置使用雷达生成频率调制/连续波(FMCW)信号,使用幅移键控进行数据调制,并配置特殊的数据包格式,实现了低成本,快速响应的车辆防撞装置。 本发明具有同时检测和通信的双重功能。 它还可以测量前后车辆的相对速度和相对车间距离。 本发明还与前/后车辆同时交换实时交通信息。 适用于一对一或一对多车间通道模型。
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