JPH0421145B2 - - Google Patents
Info
- Publication number
- JPH0421145B2 JPH0421145B2 JP61264628A JP26462886A JPH0421145B2 JP H0421145 B2 JPH0421145 B2 JP H0421145B2 JP 61264628 A JP61264628 A JP 61264628A JP 26462886 A JP26462886 A JP 26462886A JP H0421145 B2 JPH0421145 B2 JP H0421145B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- road surface
- switching
- beat
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003746 surface roughness Effects 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000035559 beat frequency Effects 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61264628A JPS63118678A (ja) | 1986-11-06 | 1986-11-06 | 道路情報検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61264628A JPS63118678A (ja) | 1986-11-06 | 1986-11-06 | 道路情報検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63118678A JPS63118678A (ja) | 1988-05-23 |
| JPH0421145B2 true JPH0421145B2 (fr) | 1992-04-08 |
Family
ID=17405981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61264628A Granted JPS63118678A (ja) | 1986-11-06 | 1986-11-06 | 道路情報検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118678A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH067079U (ja) * | 1991-11-15 | 1994-01-28 | 収義 大東 | 車間距離計 |
| JP3036268B2 (ja) * | 1992-11-18 | 2000-04-24 | 三菱電機株式会社 | 車載用安全運転支援装置 |
| JP4407665B2 (ja) * | 2006-04-18 | 2010-02-03 | 株式会社豊田中央研究所 | 物体検知装置 |
| CN108344392B (zh) * | 2017-01-23 | 2020-06-09 | 长城汽车股份有限公司 | 低洼路面信息的检测方法、系统及车辆 |
-
1986
- 1986-11-06 JP JP61264628A patent/JPS63118678A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63118678A (ja) | 1988-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |