JPS58154683A - 障害物検出装置 - Google Patents
障害物検出装置Info
- Publication number
- JPS58154683A JPS58154683A JP1227183A JP1227183A JPS58154683A JP S58154683 A JPS58154683 A JP S58154683A JP 1227183 A JP1227183 A JP 1227183A JP 1227183 A JP1227183 A JP 1227183A JP S58154683 A JPS58154683 A JP S58154683A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- obstacle
- signal
- ultrasonic
- pulse
- 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
Links
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000010355 oscillation Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 238000009429 electrical wiring Methods 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/04—Systems determining presence of a target
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1227183A JPS58154683A (ja) | 1983-01-27 | 1983-01-27 | 障害物検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1227183A JPS58154683A (ja) | 1983-01-27 | 1983-01-27 | 障害物検出装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55160979A Division JPS5784377A (en) | 1980-11-14 | 1980-11-14 | Device for detecting obstacle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58154683A true JPS58154683A (ja) | 1983-09-14 |
JPH0379672B2 JPH0379672B2 (enrdf_load_stackoverflow) | 1991-12-19 |
Family
ID=11800698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1227183A Granted JPS58154683A (ja) | 1983-01-27 | 1983-01-27 | 障害物検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58154683A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6388478A (ja) * | 1986-10-01 | 1988-04-19 | Kubota Ltd | 超音波測定装置 |
JPH02206783A (ja) * | 1989-02-07 | 1990-08-16 | Japan Radio Co Ltd | 車両用衝突警報装置 |
-
1983
- 1983-01-27 JP JP1227183A patent/JPS58154683A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6388478A (ja) * | 1986-10-01 | 1988-04-19 | Kubota Ltd | 超音波測定装置 |
JPH02206783A (ja) * | 1989-02-07 | 1990-08-16 | Japan Radio Co Ltd | 車両用衝突警報装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0379672B2 (enrdf_load_stackoverflow) | 1991-12-19 |
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