navigation procedures now essential and device for an automatically guided vehicle

摘要

A vehicle (3, 4), preferably an agricultural vehicle, such as a tractor, which vehicle comprises a transmitting or receiving system which is arranged to co-operate with a stationary receiving system or transmitting system, as the case may be. The vehicle (3, 4) also comprises controls (21, 22, 27, 28, 31, 32, 35, 36) which are remotely controllable in such a way by means of a computer (11) that the vehicle (3, 4) can be moved in a predetermined direction. IMAGE