发明名称 TRAFFIC ACCIDENT DATA RECORDER AND TRAFFIC ACCIDENT REPRODUCTION SYSTEM
摘要 A traffic accident data recorder is disclosed. The traffic accident data recorder comprises an acceleration sensor, an angular velocity sensor, if necessary, a memory, and a control section for controlling the recording in the memory. When the output datum from the acceleration sensor or angular velocity sensor exceeds a predetermined value, the control section recognizes that time as a traffic accident occurrence time, and stores the acceleration data and angular velocity data both before and after, or after, in the memory. By analyzing the data pith a traffic accident data reproduction system, it is possible to reproduce the situation at the traffic accident occurrence time.
申请公布号 CA2121403(C) 申请公布日期 1999.11.02
申请号 CA19942121403 申请日期 1994.04.15
申请人 发明人 YAMAWAKI, YUICHIRO
分类号 G01P15/00;B62D41/00;G01P1/12;G07C5/08;(IPC1-7):G01D9/28;B60Q11/00;B60R27/00 主分类号 G01P15/00
代理机构 代理人
主权项
地址