JPH01164510U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a schematic plan view of an unmanned forklift adopted as an example of an unmanned guided vehicle, Fig. 2 is a layout diagram of a pick-up coil that constitutes a part of the guidance device mounted on this unmanned forklift, and Fig. 3 4 is an output characteristic diagram of each part of the guidance device, and FIG. 4 is a block diagram of this guidance device. Fig. 5 is a schematic plan view of a conventional unmanned forklift, Fig. 6 is a layout diagram configuring a part of the guidance device installed in the unmanned forklift shown in Fig. 5, and Fig. 7 is the guidance shown in Fig. 6. FIG. 3 is an output signal characteristic diagram of the device. 1R, 1L, 2R, 2L...Pickup coil (induction device), 3...Controller (induction device).

Claims (1)

[Scope of Claim for Utility Model Registration] In an automated guided vehicle that detects the induced current flowing in the installed guide wire by a pair of pick-up coils spaced from side to side, and controls the traveling based on the detection signal, The pick-up coil is a guidance device for an automatic guided vehicle, characterized in that each central axis is tilted at a symmetrical elevation angle with respect to the running road surface within a projected plane in the vehicle traveling direction.