JPS58216972A - 反射型物体検出装置 - Google Patents
反射型物体検出装置Info
- Publication number
- JPS58216972A JPS58216972A JP57100248A JP10024882A JPS58216972A JP S58216972 A JPS58216972 A JP S58216972A JP 57100248 A JP57100248 A JP 57100248A JP 10024882 A JP10024882 A JP 10024882A JP S58216972 A JPS58216972 A JP S58216972A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- level
- microcomputer
- detection device
- circuit
- 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
- 230000005856 abnormality Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 43
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 25
- 230000035945 sensitivity Effects 0.000 description 8
- 238000002604 ultrasonography Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 208000032368 Device malfunction Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process 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
- G01S15/88—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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57100248A JPS58216972A (ja) | 1982-06-11 | 1982-06-11 | 反射型物体検出装置 |
| US06/495,910 US4542489A (en) | 1982-05-18 | 1983-05-18 | Object detecting system of reflection type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57100248A JPS58216972A (ja) | 1982-06-11 | 1982-06-11 | 反射型物体検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58216972A true JPS58216972A (ja) | 1983-12-16 |
| JPH0113549B2 JPH0113549B2 (enExample) | 1989-03-07 |
Family
ID=14268928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57100248A Granted JPS58216972A (ja) | 1982-05-18 | 1982-06-11 | 反射型物体検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58216972A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249777U (enExample) * | 1985-09-17 | 1987-03-27 | ||
| JP2008299562A (ja) * | 2007-05-31 | 2008-12-11 | Denso Corp | 障害物検出装置 |
| US10571553B2 (en) | 2016-03-18 | 2020-02-25 | Panasonic Intellectual Property Management Co., Ltd. | Sensor mounting state determination device and sensor mounting state determination method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5742866A (en) * | 1980-08-28 | 1982-03-10 | Diesel Kiki Co Ltd | Obstacle detector |
-
1982
- 1982-06-11 JP JP57100248A patent/JPS58216972A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5742866A (en) * | 1980-08-28 | 1982-03-10 | Diesel Kiki Co Ltd | Obstacle detector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249777U (enExample) * | 1985-09-17 | 1987-03-27 | ||
| JP2008299562A (ja) * | 2007-05-31 | 2008-12-11 | Denso Corp | 障害物検出装置 |
| US10571553B2 (en) | 2016-03-18 | 2020-02-25 | Panasonic Intellectual Property Management Co., Ltd. | Sensor mounting state determination device and sensor mounting state determination method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0113549B2 (enExample) | 1989-03-07 |
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