JPS61151464A - 物体の速度測定方法 - Google Patents
物体の速度測定方法Info
- Publication number
- JPS61151464A JPS61151464A JP27681884A JP27681884A JPS61151464A JP S61151464 A JPS61151464 A JP S61151464A JP 27681884 A JP27681884 A JP 27681884A JP 27681884 A JP27681884 A JP 27681884A JP S61151464 A JPS61151464 A JP S61151464A
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- speed
- speckle
- matter
- light
- 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
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 230000001427 coherent effect Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000009835 boiling Methods 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005311 autocorrelation function Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000009933 burial Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27681884A JPS61151464A (ja) | 1984-12-26 | 1984-12-26 | 物体の速度測定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27681884A JPS61151464A (ja) | 1984-12-26 | 1984-12-26 | 物体の速度測定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61151464A true JPS61151464A (ja) | 1986-07-10 |
| JPH0516548B2 JPH0516548B2 (enrdf_load_stackoverflow) | 1993-03-04 |
Family
ID=17574819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27681884A Granted JPS61151464A (ja) | 1984-12-26 | 1984-12-26 | 物体の速度測定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61151464A (enrdf_load_stackoverflow) |
-
1984
- 1984-12-26 JP JP27681884A patent/JPS61151464A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516548B2 (enrdf_load_stackoverflow) | 1993-03-04 |
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