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US06636047B2 Method and device for recognizing a trailer or semitrailer of a motor vehicle 失效
用于识别机动车辆的拖车或半挂车的方法和装置

  • Patent Title: Method and device for recognizing a trailer or semitrailer of a motor vehicle
  • Patent Title (中): 用于识别机动车辆的拖车或半挂车的方法和装置
  • Application No.: US09851820
    Application Date: 2001-05-09
  • Publication No.: US06636047B2
    Publication Date: 2003-10-21
  • Inventor: Andreas Arlt , Falk Hecker , Herbert Schramm
  • Applicant: Andreas Arlt , Falk Hecker , Herbert Schramm
  • Priority: DE10023326 20000512
  • Main IPC: G01R3100
  • IPC: G01R3100
Method and device for recognizing a trailer or semitrailer of a motor vehicle
Abstract:
A method for recognizing a trailer or semitrailer of a motor vehicle which includes activating at least one brake light of the trailer or semitrailer, independently of the driver, measuring a current flowing in a line assigned to the brake light of the trailer or semitrailer and ascertaining the presence or the absence of a trailer or semitrailer on the basis of the measured current.
Abstract(Chinese):

一种用于识别机动车辆的拖车或半挂车的方法，其包括与驾驶员独立地激活拖车或半挂车的至少一个制动灯，测量在分配给拖车或半挂车的刹车灯的线路中流动的电流，并确定 基于所测量的电流，存在或不存在拖车或半挂车。

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