Title:
DIRECTION INDICATOR CONTROL DEVICE OF AUTOMATED GUIDED VEHICLE
Document Type and Number:
Japanese Patent JPH06115398
Kind Code:
A
Abstract:
PURPOSE: To correctly control a direction indicator.
CONSTITUTION: To discriminate to which of two pieces of long and short electric wires Kl, Kr buried before an intersection an alternating electric current flows, a control device 4, while a pickup coil 2 detects the alternating electric current, detects time by a timer 5 and detects speed of an unmanned carrier car 1 by knowing tachometer voltage of a driving motor 7 to drive a driving wheel 6. In accordance with the detected time and speed, length of the electric wire is discriminated, and either which of left and right directions is indicated on the direction indicator 3 is controlled.
Inventors:
HORI YUTAKA
Application Number:
JP28714192A
Publication Date:
April 26, 1994
Filing Date:
October 02, 1992
Export Citation:
Assignee:
MURATA MACHINERY LTD
International Classes:
B60Q1/34; (IPC1-7): B60Q1/34
Attorney, Agent or Firm:
Makoto Amino (2 outside)