JPS57125804A - System for detecting position of vehicle existence - Google Patents

System for detecting position of vehicle existence

Info

Publication number
JPS57125804A
JPS57125804A JP56012523A JP1252381A JPS57125804A JP S57125804 A JPS57125804 A JP S57125804A JP 56012523 A JP56012523 A JP 56012523A JP 1252381 A JP1252381 A JP 1252381A JP S57125804 A JPS57125804 A JP S57125804A
Authority
JP
Japan
Prior art keywords
scanning line
value
road
threshold
values
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
JP56012523A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6356921B2 (enrdf_load_stackoverflow
Inventor
Takuya Yamahira
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56012523A priority Critical patent/JPS57125804A/ja
Publication of JPS57125804A publication Critical patent/JPS57125804A/ja
Publication of JPS6356921B2 publication Critical patent/JPS6356921B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Traffic Control Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP56012523A 1981-01-30 1981-01-30 System for detecting position of vehicle existence Granted JPS57125804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56012523A JPS57125804A (en) 1981-01-30 1981-01-30 System for detecting position of vehicle existence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56012523A JPS57125804A (en) 1981-01-30 1981-01-30 System for detecting position of vehicle existence

Publications (2)

Publication Number Publication Date
JPS57125804A true JPS57125804A (en) 1982-08-05
JPS6356921B2 JPS6356921B2 (enrdf_load_stackoverflow) 1988-11-09

Family

ID=11807693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56012523A Granted JPS57125804A (en) 1981-01-30 1981-01-30 System for detecting position of vehicle existence

Country Status (1)

Country Link
JP (1) JPS57125804A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111524353A (zh) * 2020-04-28 2020-08-11 中国计量大学 一种交通文本数据用于速度预测及行程规划方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111524353A (zh) * 2020-04-28 2020-08-11 中国计量大学 一种交通文本数据用于速度预测及行程规划方法
CN111524353B (zh) * 2020-04-28 2021-08-17 中国计量大学 一种交通文本数据用于速度预测及行程规划方法

Also Published As

Publication number Publication date
JPS6356921B2 (enrdf_load_stackoverflow) 1988-11-09

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