| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent data on a vehicle-mounted drive recorder from being entirely lost caused by an accident or the like. <P>SOLUTION: The drive recorder system comprises an in-vehicle communications network (200) and a plurality of electronic control units (100) which are connected to different devices (400) in the vehicle, respectively. Each electronic control unit comprises a memory (102) for storing data, a recording means (105) for storing measured data which has been input with respect to the behavior of the vehicle in the memory, a control means (103) for determining whether the device is allowed to operate or not on the basis of the measured data, and a notification means (104) for deciding whether the vehicle is in a specific state or not on the basis of the determination by the control means and for notifying the recording means and other electronic control units of the decision result indicating that the vehicle is in the specific state. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
