| 摘要 |
PURPOSE:To obtain the controller of an unmanned truck which can control the truck accurately and stably and also receives no environmental limitation with easy control, by using a single guide line and contriving the laying way of said line to attain the indication of a station. CONSTITUTION:A guiding low frequency signal including the control information is supplied to the part between terminals 43 and 44 of a guide line 46 from the control signal generating means 41 of a controller 40 via an amplifier 42. For the line 46, the station indication parts 51, 52- including a sidetrack part shunted from a track with addition of an odd number of twists and a coil part connected to said sidetrack part are provided at the middle part of the line 46 along a drive route 48. When an unmanned truck 47 reaches the indication part 52, for example, a pickup coil senses the radiation signal. This signal is converted into a digital signal and supplied to a microcomputer 81 in the from of the parallel data. Then a command for stoppage at the part 52 is delivered and an action is carried out according to an indication given from a station. |
