JPH0115833B2 - - Google Patents
Info
- Publication number
- JPH0115833B2 JPH0115833B2 JP18576583A JP18576583A JPH0115833B2 JP H0115833 B2 JPH0115833 B2 JP H0115833B2 JP 18576583 A JP18576583 A JP 18576583A JP 18576583 A JP18576583 A JP 18576583A JP H0115833 B2 JPH0115833 B2 JP H0115833B2
- Authority
- JP
- Japan
- Prior art keywords
- laser
- frequency
- polarization
- laser light
- light source
- 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
- 230000010287 polarization Effects 0.000 claims description 36
- 239000013307 optical fiber Substances 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18576583A JPS6076679A (ja) | 1983-10-03 | 1983-10-03 | レ−ザドツプラ−速度計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18576583A JPS6076679A (ja) | 1983-10-03 | 1983-10-03 | レ−ザドツプラ−速度計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6076679A JPS6076679A (ja) | 1985-05-01 |
| JPH0115833B2 true JPH0115833B2 (en]) | 1989-03-20 |
Family
ID=16176481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18576583A Granted JPS6076679A (ja) | 1983-10-03 | 1983-10-03 | レ−ザドツプラ−速度計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076679A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100568345B1 (ko) * | 2001-11-21 | 2006-04-05 | 주식회사 포스코 | 단일 광섬유를 이용한 스트립 속도 측정장치 |
| WO2008018001A2 (en) * | 2006-08-09 | 2008-02-14 | Koninklijke Philips Electronics N.V. | Light-emitting apparatus, particularly for flow measurements |
| CN102854330A (zh) * | 2012-09-07 | 2013-01-02 | 哈尔滨工程大学 | 光纤传输式声光调制激光多普勒相干探测仪 |
| JP7636401B2 (ja) * | 2019-09-20 | 2025-02-26 | ノードソン コーポレーション | レーザー干渉法システムおよび方法 |
-
1983
- 1983-10-03 JP JP18576583A patent/JPS6076679A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6076679A (ja) | 1985-05-01 |
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