Invention Grant
US09227586B2 Method and system for controlling at least one triggering element for passenger protection means 有权
用于控制乘客保护装置的至少一个触发元件的方法和系统

  • Patent Title: Method and system for controlling at least one triggering element for passenger protection means
  • Patent Title (中): 用于控制乘客保护装置的至少一个触发元件的方法和系统
  • Application No.: US14374200
    Application Date: 2013-01-14
  • Publication No.: US09227586B2
    Publication Date: 2016-01-05
  • Inventor: Wolfgang SchmauderSteffen Walker
  • Applicant: Wolfgang SchmauderSteffen Walker
  • Applicant Address: DE Stuttgart
  • Assignee: ROBERT BOSCH GMBH
  • Current Assignee: ROBERT BOSCH GMBH
  • Current Assignee Address: DE Stuttgart
  • Agency: Kenyon & Kenyon LLP
  • Priority: DE102012200955 20120124
  • International Application: PCT/EP2013/050554 WO 20130114
  • International Announcement: WO2013/110519 WO 20130801
  • Main IPC: B60R21/01
  • IPC: B60R21/01 B60R21/017
Method and system for controlling at least one triggering element for passenger protection means
Abstract:
In a method for controlling a triggering element for passenger protection arrangement, a first connection is established from an energy source to the triggering element via a high-side control circuit, and a second connection is established from the at least one triggering element to ground via a low-side control circuit, and an ignition current is regulated to a predefined nominal value. The ignition current is continuously detected and compared with a predefined first threshold value, first phases being determined in which the ignition current falls below the first threshold value after reaching the nominal value, and second phases being determined in which the ignition current again reaches the nominal value after falling below the first threshold value. The control rate is increased if the number of alternations between the ignition current phases reaches a predefined second threshold value.
Information query
Patent Agency Ranking
0/0