发明名称 DETECTION CIRCUIT DEVICE AND METHOD FOR DETECTING THE PRESENCE OF AN OBJECT IN THE VICINITY OF A MOTOR VEHICLE
摘要 The invention relates to a circuit device and a method for detecting the presence of an object in the vicinity of a motor vehicle. The aim of the invention is to provide solutions which allow monitoring the vicinity of a motor vehicle with regard to the presence of an object. In particular, the aim of the invention is to provide solutions which allow detecting the approach of human body parts to danger-relevant structures, such as for example soft top devices, window openings, door openings and trunk lids, and taking the appropriate safety measures. According to the invention, this problem is solved by a motor vehicle that comprises a detection circuit with a first electrode system, a second electrode system and an alternative current generator for generating a potential difference between the two electrode systems, the first electrode system being arranged in the lower region of the vehicle for inputting the shift current events in the region supporting the vehicle. The detection circuit further comprises an evaluation device by means of which a feedback of the shift current events in the second electrode system is determined via the object to be detected.
申请公布号 US2009066346(A1) 申请公布日期 2009.03.12
申请号 US20060161056 申请日期 2006.12.18
申请人 IDENT TECHNOLOGY AG 发明人 KALTNER CLAUS
分类号 G01R27/26 主分类号 G01R27/26
代理机构 代理人
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