JPS51120197A - Method of examining vehicle detector - Google Patents

Method of examining vehicle detector

Info

Publication number
JPS51120197A
JPS51120197A JP4476175A JP4476175A JPS51120197A JP S51120197 A JPS51120197 A JP S51120197A JP 4476175 A JP4476175 A JP 4476175A JP 4476175 A JP4476175 A JP 4476175A JP S51120197 A JPS51120197 A JP S51120197A
Authority
JP
Japan
Prior art keywords
vehicle detector
examining vehicle
examining
detectors
improve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4476175A
Other languages
Japanese (ja)
Other versions
JPS5627160B2 (en
Inventor
Hideaki Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP4476175A priority Critical patent/JPS51120197A/en
Publication of JPS51120197A publication Critical patent/JPS51120197A/en
Publication of JPS5627160B2 publication Critical patent/JPS5627160B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To improve the maintenance efficiency of detectors by automatically examining abnormal variations of the effective length of the detecting zone at the time when a vehicle passes.
COPYRIGHT: (C)1976,JPO&Japio
JP4476175A 1975-04-15 1975-04-15 Method of examining vehicle detector Granted JPS51120197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4476175A JPS51120197A (en) 1975-04-15 1975-04-15 Method of examining vehicle detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4476175A JPS51120197A (en) 1975-04-15 1975-04-15 Method of examining vehicle detector

Publications (2)

Publication Number Publication Date
JPS51120197A true JPS51120197A (en) 1976-10-21
JPS5627160B2 JPS5627160B2 (en) 1981-06-23

Family

ID=12700397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4476175A Granted JPS51120197A (en) 1975-04-15 1975-04-15 Method of examining vehicle detector

Country Status (1)

Country Link
JP (1) JPS51120197A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849547A (en) * 1981-09-07 1983-03-23 Toyota Motor Corp Antiskid device of vehicle

Also Published As

Publication number Publication date
JPS5627160B2 (en) 1981-06-23

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