Title:
MARKER DETECTION SYSTEM AND MARKER DETECTION METHOD
Document Type and Number:
Japanese Patent JP2018165856
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a marker detection method capable of suppressing erroneous detection.SOLUTION: A marker detection method for detecting a magnetic marker 10 laid on a road with sensor units 11 attached to a vehicle 5, is a method of detecting a magnetic generation source simultaneously detected by the two sensor units 11 as the magnetic marker 10, where a marker detection system 1 includes the two sensor units 11 arranged to be separated from each other in the front and rear direction of the vehicle 5 and two magnetic markers 10 arranged at equal intervals so that the two sensor units 11 can simultaneously detect.SELECTED DRAWING: Figure 1
Inventors:
YAMAMOTO MICHIHARU
NAGAO TOMOHIKO
AOYAMA HITOSHI
NAGAO TOMOHIKO
AOYAMA HITOSHI
Application Number:
JP2017062204A
Publication Date:
October 25, 2018
Filing Date:
March 28, 2017
Export Citation:
Assignee:
AICHI STEEL WORKS LTD
International Classes:
G05D1/02
Domestic Patent References:
| JPH08314540A | 1996-11-29 | |||
| JP2003295950A | 2003-10-17 | |||
| JP2002039707A | 2002-02-06 | |||
| JP2007213356A | 2007-08-23 |
Attorney, Agent or Firm:
Tatsuya Oike