CA1103790A - Ceilometric method and apparatus - Google Patents
Ceilometric method and apparatusInfo
- Publication number
- CA1103790A CA1103790A CA305,490A CA305490A CA1103790A CA 1103790 A CA1103790 A CA 1103790A CA 305490 A CA305490 A CA 305490A CA 1103790 A CA1103790 A CA 1103790A
- Authority
- CA
- Canada
- Prior art keywords
- range
- receiver
- pulse
- laser
- transmitter
- 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
- 238000000034 method Methods 0.000 title claims description 42
- 230000010354 integration Effects 0.000 claims abstract description 38
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- 230000003287 optical effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000001702 transmitter Effects 0.000 claims description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
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- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
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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
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
-
- 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
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2726999 | 1977-06-15 | ||
| DE2726999A DE2726999C2 (de) | 1977-06-15 | 1977-06-15 | Verfahren zur Wolkenhöhenmessung und langlebiger augensicherer Wolkenhöhenmesser nach dem Laufzeitprinzip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1103790A true CA1103790A (en) | 1981-06-23 |
Family
ID=6011595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA305,490A Expired CA1103790A (en) | 1977-06-15 | 1978-06-14 | Ceilometric method and apparatus |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS547368A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1103790A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2726999C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2394816A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2000411A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110188029A1 (en) * | 2008-07-04 | 2011-08-04 | Eads Deutschland Gmbh | Direct detection doppler lidar method and direction detection doppler lidar device |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434055A (en) * | 1977-08-19 | 1979-03-13 | Murata Manufacturing Co | Tipptype electronic parts set and automatic feedig process of electronic parts using same set |
| GB2066015B (en) * | 1979-10-23 | 1984-02-15 | South African Inventions | Distance measurment |
| DE3151333A1 (de) * | 1981-12-24 | 1983-07-14 | Früngel, Frank, Dr.-Ing., 2000 Hamburg | Verfahren und vorrichtung zur senkung der betriebskosten und erhoehung der zuverlaessigkeit von meteorologischen messgeraeten, insbesondere wolkenhoehen- und schraegsichteinrichtungen mit halbleiter-lasern |
| SE451771B (sv) * | 1982-10-15 | 1987-10-26 | Asea Ab | Forfaringssett for metning av molnhojd |
| DE3536659A1 (de) * | 1984-12-27 | 1986-07-03 | Impulsphysik Gmbh, 2000 Hamburg | Vorrichtung zur wolkenhoehenmessung |
| US5978736A (en) * | 1992-11-20 | 1999-11-02 | Gec-Marconi Avionics (Holdings) Ltd. | Vehicle obstruction detection system |
| SE9600897D0 (sv) * | 1996-03-07 | 1996-03-07 | Geotronics Ab | Avståndmätare |
| JP5103953B2 (ja) * | 2007-03-08 | 2012-12-19 | 日本電気株式会社 | レーザ測距装置及びレーザ測距方法 |
| US11609336B1 (en) | 2018-08-21 | 2023-03-21 | Innovusion, Inc. | Refraction compensation for use in LiDAR systems |
| CN103364791A (zh) * | 2013-06-03 | 2013-10-23 | 广东电网公司东莞供电局 | 一种设于输电杆塔的输电线路山火监测激光雷达装置 |
| CN105699981B (zh) * | 2016-02-03 | 2018-02-02 | 南京信息工程大学 | 一种测量云层高度和厚度的硬件和软件配合方法 |
| JP7088937B2 (ja) | 2016-12-30 | 2022-06-21 | イノビュージョン インコーポレイテッド | 多波長ライダー設計 |
| US10942257B2 (en) | 2016-12-31 | 2021-03-09 | Innovusion Ireland Limited | 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices |
| US11009605B2 (en) | 2017-01-05 | 2021-05-18 | Innovusion Ireland Limited | MEMS beam steering and fisheye receiving lens for LiDAR system |
| US11054508B2 (en) | 2017-01-05 | 2021-07-06 | Innovusion Ireland Limited | High resolution LiDAR using high frequency pulse firing |
| JP7177065B2 (ja) | 2017-01-05 | 2022-11-22 | イノビュージョン インコーポレイテッド | ライダーを符号化および復号する方法およびシステム |
| WO2018175990A1 (en) * | 2017-03-23 | 2018-09-27 | Innovusion Ireland Limited | High resolution lidar using multi-stage multi-phase signal modulation, integration, sampling, and analysis |
| EP3698168A4 (en) | 2017-10-19 | 2021-07-21 | Innovusion Ireland Limited | Lidar with large dynamic range |
| US11493601B2 (en) | 2017-12-22 | 2022-11-08 | Innovusion, Inc. | High density LIDAR scanning |
| US11977184B2 (en) | 2018-01-09 | 2024-05-07 | Seyond, Inc. | LiDAR detection systems and methods that use multi-plane mirrors |
| US11675050B2 (en) | 2018-01-09 | 2023-06-13 | Innovusion, Inc. | LiDAR detection systems and methods |
| US11927696B2 (en) | 2018-02-21 | 2024-03-12 | Innovusion, Inc. | LiDAR systems with fiber optic coupling |
| US11391823B2 (en) | 2018-02-21 | 2022-07-19 | Innovusion, Inc. | LiDAR detection systems and methods with high repetition rate to observe far objects |
| WO2019165289A1 (en) | 2018-02-22 | 2019-08-29 | Innovusion Ireland Limited | Receive path for lidar system |
| US11422234B2 (en) | 2018-02-23 | 2022-08-23 | Innovusion, Inc. | Distributed lidar systems |
| US11988773B2 (en) | 2018-02-23 | 2024-05-21 | Innovusion, Inc. | 2-dimensional steering system for lidar systems |
| WO2020013890A2 (en) | 2018-02-23 | 2020-01-16 | Innovusion Ireland Limited | Multi-wavelength pulse steering in lidar systems |
| US11567182B2 (en) | 2018-03-09 | 2023-01-31 | Innovusion, Inc. | LiDAR safety systems and methods |
| US11289873B2 (en) | 2018-04-09 | 2022-03-29 | Innovusion Ireland Limited | LiDAR systems and methods for exercising precise control of a fiber laser |
| WO2019199796A1 (en) | 2018-04-09 | 2019-10-17 | Innovusion Ireland Limited | Compensation circuitry for lidar receiver systems and method of use thereof |
| WO2019241396A1 (en) | 2018-06-15 | 2019-12-19 | Innovusion Ireland Limited | Lidar systems and methods for focusing on ranges of interest |
| US11579300B1 (en) | 2018-08-21 | 2023-02-14 | Innovusion, Inc. | Dual lens receive path for LiDAR system |
| US11860316B1 (en) | 2018-08-21 | 2024-01-02 | Innovusion, Inc. | Systems and method for debris and water obfuscation compensation for use in LiDAR systems |
| US11614526B1 (en) | 2018-08-24 | 2023-03-28 | Innovusion, Inc. | Virtual windows for LIDAR safety systems and methods |
| US12625240B2 (en) | 2018-08-24 | 2026-05-12 | Seyond, Inc. | Systems and methods for tuning filters for use in LiDAR systems |
| US11796645B1 (en) | 2018-08-24 | 2023-10-24 | Innovusion, Inc. | Systems and methods for tuning filters for use in lidar systems |
| US11579258B1 (en) | 2018-08-30 | 2023-02-14 | Innovusion, Inc. | Solid state pulse steering in lidar systems |
| US12313788B1 (en) | 2018-10-09 | 2025-05-27 | Seyond, Inc. | Ultrashort pulses in LiDAR systems |
| CN114114606B (zh) | 2018-11-14 | 2024-09-06 | 图达通智能美国有限公司 | 使用多面镜的lidar系统和方法 |
| WO2020146493A1 (en) | 2019-01-10 | 2020-07-16 | Innovusion Ireland Limited | Lidar systems and methods with beam steering and wide angle signal detection |
| US11486970B1 (en) | 2019-02-11 | 2022-11-01 | Innovusion, Inc. | Multiple beam generation from a single source beam for use with a LiDAR system |
| US11977185B1 (en) | 2019-04-04 | 2024-05-07 | Seyond, Inc. | Variable angle polygon for use with a LiDAR system |
| CN111830516B (zh) * | 2020-07-15 | 2025-10-28 | 深圳市志奋领科技有限公司 | 一种反射光电传感器及其抗干扰方法 |
| US12061289B2 (en) | 2021-02-16 | 2024-08-13 | Innovusion, Inc. | Attaching a glass mirror to a rotating metal motor frame |
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| US11789128B2 (en) | 2021-03-01 | 2023-10-17 | Innovusion, Inc. | Fiber-based transmitter and receiver channels of light detection and ranging systems |
| US11555895B2 (en) | 2021-04-20 | 2023-01-17 | Innovusion, Inc. | Dynamic compensation to polygon and motor tolerance using galvo control profile |
| US11614521B2 (en) | 2021-04-21 | 2023-03-28 | Innovusion, Inc. | LiDAR scanner with pivot prism and mirror |
| WO2022225859A1 (en) | 2021-04-22 | 2022-10-27 | Innovusion, Inc. | A compact lidar design with high resolution and ultra-wide field of view |
| US11662439B2 (en) | 2021-04-22 | 2023-05-30 | Innovusion, Inc. | Compact LiDAR design with high resolution and ultra-wide field of view |
| CN117280242A (zh) | 2021-05-12 | 2023-12-22 | 图达通智能美国有限公司 | 用于减轻LiDAR噪声、振动和声振粗糙度的系统和设备 |
| EP4314884A1 (en) | 2021-05-21 | 2024-02-07 | Innovusion, Inc. | Movement profiles for smart scanning using galvonometer mirror inside lidar scanner |
| US11768294B2 (en) | 2021-07-09 | 2023-09-26 | Innovusion, Inc. | Compact lidar systems for vehicle contour fitting |
| US12468017B2 (en) | 2021-10-15 | 2025-11-11 | Seyond, Inc. | Integrated mirror motor galvanometer |
| CN216356147U (zh) | 2021-11-24 | 2022-04-19 | 图达通智能科技(苏州)有限公司 | 一种车载激光雷达电机、车载激光雷达及车辆 |
| US12204033B2 (en) | 2022-03-25 | 2025-01-21 | Seyond, Inc. | Multimodal detection with integrated sensors |
| US11871130B2 (en) | 2022-03-25 | 2024-01-09 | Innovusion, Inc. | Compact perception device |
| US12656600B2 (en) | 2022-11-07 | 2026-06-16 | Seyond, Inc. | Optical scanner noise reduction with improved air flow |
| CN219204268U (zh) | 2022-12-23 | 2023-06-16 | 图达通智能科技(宁波)有限公司 | 定子座、定子组件、电机、激光雷达和载具系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2946050A (en) * | 1946-01-30 | 1960-07-19 | Sperry Rand Corp | Pulse radar object detection system |
| US2981942A (en) * | 1952-01-23 | 1961-04-25 | Raytheon Co | Pulse echo systems |
| GB1322407A (en) * | 1970-10-15 | 1973-07-04 | British Aircraft Corp Ltd | Rangefinders |
| GB1325069A (en) * | 1970-12-10 | 1973-08-01 | British Aircraft Corp Ltd | Rangefinders |
| DE2606318C2 (de) * | 1975-03-24 | 1986-08-28 | Impulsphysik Gmbh, 2000 Hamburg | Einfaches Meßgerät der Schrägsichtweite |
-
1977
- 1977-06-15 DE DE2726999A patent/DE2726999C2/de not_active Expired
-
1978
- 1978-06-13 FR FR7817685A patent/FR2394816A1/fr active Granted
- 1978-06-14 CA CA305,490A patent/CA1103790A/en not_active Expired
- 1978-06-14 JP JP7102378A patent/JPS547368A/ja active Granted
- 1978-06-15 GB GB7827036A patent/GB2000411A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110188029A1 (en) * | 2008-07-04 | 2011-08-04 | Eads Deutschland Gmbh | Direct detection doppler lidar method and direction detection doppler lidar device |
| US8675184B2 (en) * | 2008-07-04 | 2014-03-18 | Eads Deutschland Gmbh | Direct detection Doppler LIDAR method and direction detection Doppler LIDAR device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2394816B3 (cg-RX-API-DMAC7.html) | 1981-02-27 |
| DE2726999C2 (de) | 1983-05-05 |
| GB2000411A (en) | 1979-01-04 |
| JPS6114470B2 (cg-RX-API-DMAC7.html) | 1986-04-18 |
| DE2726999A1 (de) | 1978-12-21 |
| JPS547368A (en) | 1979-01-20 |
| FR2394816A1 (fr) | 1979-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |