| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a drive recorder for automatically setting the association between a shaft of a built-in G sensor and a vehicle direction. <P>SOLUTION: This drive recorder 2 has: a first acceleration sensor 5-G1 outputting an acceleration of a first direction; a second acceleration sensor 5-G2 outputting an acceleration of a second direction different from the first direction; and a control part 24 deciding the first or second acceleration sensor output which shows the acceleration of the back-and-forth direction of the vehicle based on the output of the first acceleration sensor and the second acceleration sensor. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
