JPS547295A - Discrimination system for traffic-snarl state of traffic volume - Google Patents
Discrimination system for traffic-snarl state of traffic volumeInfo
- 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
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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915680A (en) * | 1972-03-29 | 1974-02-12 | ||
JPS4982884A (en) * | 1972-12-18 | 1974-08-09 |
-
1977
- 1977-06-20 JP JP7225877A patent/JPS547295A/en active Granted
Patent Citations (2)
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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