Agricultural work car, work car collision boundary system and work car

摘要

It provides an agricultural work vehicle having a driving control capable of approaching the boundary line while avoiding contact with the boundary line of a pavement such as a headland. The agricultural work vehicle includes a boundary line data management unit 54 that manages boundary data indicating a map position of a boundary line of a pavement, an own vehicle position calculation unit 50 that calculates an own vehicle position based on positioning data from the own vehicle position detection module, A running direction calculation unit 57 that calculates the running direction of the vehicle body from the position of the own vehicle, and a separation distance calculation unit that calculates a vertical separation distance from the vehicle body to the boundary line in the running direction as the separation distance based on the running direction and the external shape of the vehicle body. (55) and a vehicle speed management unit 513 that manages the vehicle speed according to the separation distance.