ObjectProvided is a bias estimation device that accurately estimates a bias of a measurement value of an inertial measurement unit.Solving MeansA bias estimation device includes a determination unit configured to determine whether a forklift is stationary ...

The invention relates to a vehicle approach notification device and a picking truck. A vehicle approach notification device (20) includes a first illumination portion (22) on a cab (14) capable of elevation, a second illumination portion (23) on a vehicle ...

The invention relates to a vehicle approach notification device and a picking truck.The vehicle approach notification device (20) includes a first illumination portion (22) provided on a cab (14) of a vehicle and capable of elevation; a second (23) and a t...

[Issue] To provide a cargo vehicle allowing to an operator to easily verify vehicle information when alighting can be provided. [0002] [Solution] A forklift (1) as a cargo vehicle includes: a vehicle body (1A) which an operator (M) gets on; and an image pr...