JPH0160802B2 - - Google Patents
Info
- Publication number
- JPH0160802B2 JPH0160802B2 JP57219556A JP21955682A JPH0160802B2 JP H0160802 B2 JPH0160802 B2 JP H0160802B2 JP 57219556 A JP57219556 A JP 57219556A JP 21955682 A JP21955682 A JP 21955682A JP H0160802 B2 JPH0160802 B2 JP H0160802B2
- Authority
- JP
- Japan
- Prior art keywords
- distance
- signal
- ultrasonic
- distance measuring
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 description 26
- 230000004913 activation Effects 0.000 description 7
- 238000000691 measurement method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001028 reflection method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 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
- G01S15/86—Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automatic Focus Adjustment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Focusing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57219556A JPS59108974A (ja) | 1982-12-14 | 1982-12-14 | 測距装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57219556A JPS59108974A (ja) | 1982-12-14 | 1982-12-14 | 測距装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59108974A JPS59108974A (ja) | 1984-06-23 |
| JPH0160802B2 true JPH0160802B2 (da) | 1989-12-26 |
Family
ID=16737353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57219556A Granted JPS59108974A (ja) | 1982-12-14 | 1982-12-14 | 測距装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59108974A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713798A (en) * | 1983-12-09 | 1987-12-15 | Leslie Kay | Method of and apparatus for providing object data by machine vision |
| JP2019159272A (ja) * | 2018-03-16 | 2019-09-19 | 学校法人自治医科大学 | 光学装置 |
-
1982
- 1982-12-14 JP JP57219556A patent/JPS59108974A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59108974A (ja) | 1984-06-23 |
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