To provide a drive recorder capable of reducing a load of a worker.
The drive recorder comprises a calculation part for receiving acceleration information for calculation obtained by acceleration acquisition means and ambient temperature information for calculation obtained by ambient temperature acquisition means, making temperature correction information, of acceleration information for reference whose frequency of appearance is the highest in temperature correction data in which ambient temperature information for reference can be regarded as identical to the ambient temperature information for calculation, among temperature correction data stored in a storage part, correcting the acceleration information for calculation on the basis of the temperature correction information, and calculating a corrected value of acceleration.
OISHI HIROYUKI
JP2007024601A | 2007-02-01 | |||
JP2008070224A | 2008-03-27 | |||
JPH07301641A | 1995-11-14 | |||
JP2003104139A | 2003-04-09 |
US20030109939A1 | 2003-06-12 | |||
US20030109939A1 | 2003-06-12 |
Kiharu Masaharu
Toshimitsu Ichikawa
Next Patent: IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING PROGRAM