JPS6356921B2 - - Google Patents
Info
- Publication number
- JPS6356921B2 JPS6356921B2 JP56012523A JP1252381A JPS6356921B2 JP S6356921 B2 JPS6356921 B2 JP S6356921B2 JP 56012523 A JP56012523 A JP 56012523A JP 1252381 A JP1252381 A JP 1252381A JP S6356921 B2 JPS6356921 B2 JP S6356921B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- value
- scanning line
- vehicle
- counter
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 claims description 7
- 240000004050 Pentaglottis sempervirens Species 0.000 claims description 4
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000004069 differentiation Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000000872 buffer Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 16
- 238000005259 measurement Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000001934 delay Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Traffic Control Systems (AREA)
- Length Measuring Devices By Optical Means (AREA)
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 JPS57125804A (en) | 1982-08-05 |
| JPS6356921B2 true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1981
- 1981-01-30 JP JP56012523A patent/JPS57125804A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57125804A (en) | 1982-08-05 |
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