JPS547295A - Discrimination system for traffic-snarl state of traffic volume - Google Patents

Discrimination system for traffic-snarl state of traffic volume

Info

Publication number
JPS547295A
JPS547295A JP7225877A JP7225877A JPS547295A JP S547295 A JPS547295 A JP S547295A JP 7225877 A JP7225877 A JP 7225877A JP 7225877 A JP7225877 A JP 7225877A JP S547295 A JPS547295 A JP S547295A
Authority
JP
Japan
Prior art keywords
traffic
snarl
state
discrimination system
volume
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
JP7225877A
Other languages
Japanese (ja)
Other versions
JPS579115B2 (en
Inventor
Osamu Tatematsu
Takashi Otsuka
Yoshio Takeyama
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP7225877A priority Critical patent/JPS547295A/en
Publication of JPS547295A publication Critical patent/JPS547295A/en
Publication of JPS579115B2 publication Critical patent/JPS579115B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)

Abstract

PURPOSE: To discriminate the traffic-snarl state of vehicles in a fixed section judging from a sequential time difference calculated by vehicle detection parts mounted at the starting point and ending point of a fixed road section and vehicle counters.
COPYRIGHT: (C)1979,JPO&Japio
JP7225877A 1977-06-20 1977-06-20 Discrimination system for traffic-snarl state of traffic volume Granted JPS547295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7225877A JPS547295A (en) 1977-06-20 1977-06-20 Discrimination system for traffic-snarl state of traffic volume

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7225877A JPS547295A (en) 1977-06-20 1977-06-20 Discrimination system for traffic-snarl state of traffic volume

Publications (2)

Publication Number Publication Date
JPS547295A true JPS547295A (en) 1979-01-19
JPS579115B2 JPS579115B2 (en) 1982-02-19

Family

ID=13484079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7225877A Granted JPS547295A (en) 1977-06-20 1977-06-20 Discrimination system for traffic-snarl state of traffic volume

Country Status (1)

Country Link
JP (1) JPS547295A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915680A (en) * 1972-03-29 1974-02-12
JPS4982884A (en) * 1972-12-18 1974-08-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915680A (en) * 1972-03-29 1974-02-12
JPS4982884A (en) * 1972-12-18 1974-08-09

Also Published As

Publication number Publication date
JPS579115B2 (en) 1982-02-19

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