JPH0126120B2 - - Google Patents
Info
- Publication number
- JPH0126120B2 JPH0126120B2 JP3858680A JP3858680A JPH0126120B2 JP H0126120 B2 JPH0126120 B2 JP H0126120B2 JP 3858680 A JP3858680 A JP 3858680A JP 3858680 A JP3858680 A JP 3858680A JP H0126120 B2 JPH0126120 B2 JP H0126120B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- reflected wave
- ultrasonic
- arrival time
- signal
- 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
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000005070 sampling Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Traffic Control Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3858680A JPS56135299A (en) | 1980-03-25 | 1980-03-25 | Supersonic vehicle type discriminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3858680A JPS56135299A (en) | 1980-03-25 | 1980-03-25 | Supersonic vehicle type discriminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56135299A JPS56135299A (en) | 1981-10-22 |
| JPH0126120B2 true JPH0126120B2 (enExample) | 1989-05-22 |
Family
ID=12529394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3858680A Granted JPS56135299A (en) | 1980-03-25 | 1980-03-25 | Supersonic vehicle type discriminator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56135299A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100038A (ja) * | 1982-11-29 | 1984-06-09 | Takeuchi Tekko Kk | 車両用移動式洗車機 |
| JPS59134033A (ja) * | 1983-01-24 | 1984-08-01 | Takeuchi Tekko Kk | 洗車装置における制御装置 |
| JPS59160648A (ja) * | 1983-02-28 | 1984-09-11 | Daifuku Co Ltd | 自動洗車機用車体検出装置 |
| JPS62167182U (enExample) * | 1986-04-14 | 1987-10-23 | ||
| DE3787475T2 (de) * | 1986-12-10 | 1994-02-17 | Du Pont | Rotorerkennungssystem. |
| JP2002279583A (ja) * | 2001-03-16 | 2002-09-27 | Matsushita Electric Ind Co Ltd | 超音波式車両感知器と車両速度計測方法 |
-
1980
- 1980-03-25 JP JP3858680A patent/JPS56135299A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56135299A (en) | 1981-10-22 |
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