JPS6342316B2 - - Google Patents
Info
- Publication number
- JPS6342316B2 JPS6342316B2 JP57044171A JP4417182A JPS6342316B2 JP S6342316 B2 JPS6342316 B2 JP S6342316B2 JP 57044171 A JP57044171 A JP 57044171A JP 4417182 A JP4417182 A JP 4417182A JP S6342316 B2 JPS6342316 B2 JP S6342316B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- signal
- phototube
- circuit
- detection
- 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 63
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 10
- 238000012937 correction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 108091008695 photoreceptors Proteins 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012850 discrimination method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/015—Detecting movement of traffic to be counted or controlled with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Traffic Control Systems (AREA)
- Sorting Of Articles (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57044171A JPS58161092A (ja) | 1982-03-19 | 1982-03-19 | 車種判別装置 |
KR1019830001073A KR860002210B1 (ko) | 1982-03-19 | 1983-03-17 | 차종 판별장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57044171A JPS58161092A (ja) | 1982-03-19 | 1982-03-19 | 車種判別装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58161092A JPS58161092A (ja) | 1983-09-24 |
JPS6342316B2 true JPS6342316B2 (un) | 1988-08-23 |
Family
ID=12684136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57044171A Granted JPS58161092A (ja) | 1982-03-19 | 1982-03-19 | 車種判別装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS58161092A (un) |
KR (1) | KR860002210B1 (un) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0212310U (un) * | 1988-07-08 | 1990-01-25 |
-
1982
- 1982-03-19 JP JP57044171A patent/JPS58161092A/ja active Granted
-
1983
- 1983-03-17 KR KR1019830001073A patent/KR860002210B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0212310U (un) * | 1988-07-08 | 1990-01-25 |
Also Published As
Publication number | Publication date |
---|---|
JPS58161092A (ja) | 1983-09-24 |
KR840004281A (ko) | 1984-10-10 |
KR860002210B1 (ko) | 1986-12-31 |
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