| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction vehicle which can calculate an accurate vehicle speed even under a difficult situation of position measurement by GPS.SOLUTION: A construction vehicle 1 includes: a plurality of wheels 101, 104; a speed change detection section 109 calculating drive acceleration which is an estimated value of temporally-changed speed of the construction vehicle 1; and a speed operation section 110 calculating a vehicle speed on the basis of the drive acceleration and a speed of at least one wheel 101 among the plurality of wheels. |
