DK142473B - Apparat med en optisk sender og modtager, navnlig et flyvetidslaseranemometer. - Google Patents
Apparat med en optisk sender og modtager, navnlig et flyvetidslaseranemometer. Download PDFInfo
- Publication number
- DK142473B DK142473B DK468177A DK468177A DK142473B DK 142473 B DK142473 B DK 142473B DK 468177 A DK468177 A DK 468177A DK 468177 A DK468177 A DK 468177A DK 142473 B DK142473 B DK 142473B
- Authority
- DK
- Denmark
- Prior art keywords
- receiver
- optical
- lens
- transmitter
- measurement
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title description 32
- 238000005259 measurement Methods 0.000 description 21
- 239000002245 particle Substances 0.000 description 5
- 101150036326 PMT2 gene Proteins 0.000 description 4
- 101100043108 Schizosaccharomyces pombe (strain 972 / ATCC 24843) spb1 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 101100241858 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) OAC1 gene Proteins 0.000 description 3
- 101150092906 pmt1 gene Proteins 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK468177A DK142473B (da) | 1977-10-20 | 1977-10-20 | Apparat med en optisk sender og modtager, navnlig et flyvetidslaseranemometer. |
| DE19782845592 DE2845592C2 (de) | 1977-10-20 | 1978-10-19 | Flugzeit-Anemometer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK468177A DK142473B (da) | 1977-10-20 | 1977-10-20 | Apparat med en optisk sender og modtager, navnlig et flyvetidslaseranemometer. |
| DK468177 | 1977-10-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK468177A DK468177A (US07902200-20110308-C00004.png) | 1979-04-21 |
| DK142473B true DK142473B (da) | 1980-11-03 |
| DK142473C DK142473C (US07902200-20110308-C00004.png) | 1981-03-30 |
Family
ID=8135749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK468177A DK142473B (da) | 1977-10-20 | 1977-10-20 | Apparat med en optisk sender og modtager, navnlig et flyvetidslaseranemometer. |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2845592C2 (US07902200-20110308-C00004.png) |
| DK (1) | DK142473B (US07902200-20110308-C00004.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500167A1 (fr) * | 1980-12-03 | 1982-08-20 | Onera (Off Nat Aerospatiale) | Procede et dispositif pour la mesure simultanee de deux composantes du vecteur vitesse instantanee d'ecoulement d'un fluide, par la mise en oeuvre de barrieres optiques |
| DK148334C (da) * | 1982-04-07 | 1985-11-04 | Risoe Forsoegsanlaeg | Fremgangsmaade ved maaling af hastighedsgradienter i et stroemmende medium samt apparat til gennemfoerelse af fremgangsmaaden |
| DE4130526C2 (de) * | 1991-09-13 | 1996-09-26 | Rainer Dr Kramer | Laser-Flugzeit-Anemometer |
-
1977
- 1977-10-20 DK DK468177A patent/DK142473B/da not_active IP Right Cessation
-
1978
- 1978-10-19 DE DE19782845592 patent/DE2845592C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK142473C (US07902200-20110308-C00004.png) | 1981-03-30 |
| DK468177A (US07902200-20110308-C00004.png) | 1979-04-21 |
| DE2845592A1 (de) | 1979-04-26 |
| DE2845592C2 (de) | 1982-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4682024A (en) | Laser radiation warning sensor utilizing polarization | |
| US4265538A (en) | Optical sample cell for analysis of particles in liquid suspension | |
| US4991971A (en) | Fiber optic scatterometer for measuring optical surface roughness | |
| CN103868831B (zh) | 云粒子谱分布测量方法及测量系统 | |
| US4134679A (en) | Determining the volume and the volume distribution of suspended small particles | |
| US7538874B2 (en) | Measurement of light from a predefined scatter angle from particulate matter in a media | |
| US7528951B2 (en) | Optical design of a measurement system having multiple sensor or multiple light source paths | |
| US7911591B2 (en) | Optical transit time velocimeter | |
| US6462539B2 (en) | Magnetic sensor with faraday element | |
| US3860342A (en) | Dual-wavelength scanning doppler velocimeter | |
| EP0034772B1 (fr) | Dispositif pour déterminer la position angulaire d'une cible éclairée par des impulsions lumineuses | |
| KR102232785B1 (ko) | 미세먼지 측정장치 | |
| US5033851A (en) | Light scattering method and apparatus for detecting particles in liquid sample | |
| US4560272A (en) | Three-axis angle sensor | |
| DK142473B (da) | Apparat med en optisk sender og modtager, navnlig et flyvetidslaseranemometer. | |
| GB1298658A (en) | Photometer for measuring total radiant energy at selected angles | |
| EP1173736A1 (en) | Apparatus and method for detecting polarization | |
| US20070222980A1 (en) | Self Calibrating Measurement System | |
| JPH0444204B2 (US07902200-20110308-C00004.png) | ||
| SE463840B (sv) | Foerfarande vid en laservarnare och laservarnare | |
| US5065005A (en) | Polychromatic mutual alignment device for an aiming apparatus | |
| CA1192286A (en) | Three-axis angle sensor | |
| US20150009486A1 (en) | Imaging System | |
| RU2761781C1 (ru) | Способ измерения степени поляризации светового излучения молний и устройство для его осуществления (варианты) | |
| JP3096795B2 (ja) | 追尾測距システム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |