JPH0136912B2 - - Google Patents
Info
- Publication number
- JPH0136912B2 JPH0136912B2 JP57137581A JP13758182A JPH0136912B2 JP H0136912 B2 JPH0136912 B2 JP H0136912B2 JP 57137581 A JP57137581 A JP 57137581A JP 13758182 A JP13758182 A JP 13758182A JP H0136912 B2 JPH0136912 B2 JP H0136912B2
- Authority
- JP
- Japan
- Prior art keywords
- obstacle
- vehicle
- signal processing
- warning
- processing device
- 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
- 208000033748 Device issues Diseases 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000004575 stone Substances 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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (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 |
---|---|---|---|
JP57137581A JPS5927282A (ja) | 1982-08-06 | 1982-08-06 | 走行車両の後方警戒装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57137581A JPS5927282A (ja) | 1982-08-06 | 1982-08-06 | 走行車両の後方警戒装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5927282A JPS5927282A (ja) | 1984-02-13 |
JPH0136912B2 true JPH0136912B2 (US07709020-20100504-C00041.png) | 1989-08-03 |
Family
ID=15202059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57137581A Granted JPS5927282A (ja) | 1982-08-06 | 1982-08-06 | 走行車両の後方警戒装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5927282A (US07709020-20100504-C00041.png) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6240582U (US07709020-20100504-C00041.png) * | 1985-08-27 | 1987-03-11 | ||
JPS62220890A (ja) * | 1986-03-20 | 1987-09-29 | Matsushita Electric Works Ltd | 車両用障害物検知装置 |
JPS62170581U (US07709020-20100504-C00041.png) * | 1986-04-18 | 1987-10-29 | ||
IT1256956B (it) * | 1992-10-05 | 1995-12-27 | Gilardini Spa | Dispositivo per rilevare posizioni relative tra veicoli, principalmente in funzione anticollisione. |
EP3508048B1 (en) * | 2016-08-31 | 2023-10-18 | Positec Power Tools (Suzhou) Co., Ltd | Autonomous lawn-mower and method of recognizing an obstacle by an autonomous lawn mower |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57104368A (en) * | 1980-12-20 | 1982-06-29 | Ricoh Co Ltd | Video amplifier |
-
1982
- 1982-08-06 JP JP57137581A patent/JPS5927282A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57104368A (en) * | 1980-12-20 | 1982-06-29 | Ricoh Co Ltd | Video amplifier |
Also Published As
Publication number | Publication date |
---|---|
JPS5927282A (ja) | 1984-02-13 |
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