TWI649579B - 單一雷射光達系統 - Google Patents
單一雷射光達系統 Download PDFInfo
- Publication number
- TWI649579B TWI649579B TW103144646A TW103144646A TWI649579B TW I649579 B TWI649579 B TW I649579B TW 103144646 A TW103144646 A TW 103144646A TW 103144646 A TW103144646 A TW 103144646A TW I649579 B TWI649579 B TW I649579B
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- Taiwan
- Prior art keywords
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- data
- electromagnetic radiation
- combined
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- Prior art date
Links
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 73
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
-
- 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
-
- 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
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/491—Details of non-pulse systems
- G01S7/493—Extracting wanted echo signals
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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361918525P | 2013-12-19 | 2013-12-19 | |
| US61/918,525 | 2013-12-19 | ||
| US14/575,642 US9851433B2 (en) | 2013-12-19 | 2014-12-18 | Single laser LIDAR system |
| US14/575,642 | 2014-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201530178A TW201530178A (zh) | 2015-08-01 |
| TWI649579B true TWI649579B (zh) | 2019-02-01 |
Family
ID=53399768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103144646A TWI649579B (zh) | 2013-12-19 | 2014-12-19 | 單一雷射光達系統 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US9851433B2 (https=) |
| EP (1) | EP3084471B1 (https=) |
| JP (2) | JP2017502315A (https=) |
| CN (1) | CN106062583B (https=) |
| AU (1) | AU2014369003B2 (https=) |
| CA (1) | CA2934515A1 (https=) |
| TW (1) | TWI649579B (https=) |
| WO (1) | WO2015095739A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI749740B (zh) * | 2020-08-31 | 2021-12-11 | 台達電子工業股份有限公司 | 光達系統 |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9851433B2 (en) | 2013-12-19 | 2017-12-26 | DSCG Solutions, Inc. | Single laser LIDAR system |
| WO2015183994A1 (en) | 2014-05-28 | 2015-12-03 | Santec Corporation | Non-invasive optical measurement of blood analyte |
| US10548520B2 (en) | 2015-04-01 | 2020-02-04 | Santec Corporation | Non-invasive optical measurement of blood analyte |
| US9877114B2 (en) | 2015-04-13 | 2018-01-23 | DSCG Solutions, Inc. | Audio detection system and methods |
| JP6713149B2 (ja) | 2015-06-01 | 2020-06-24 | サンテック株式会社 | ２つの波長を合成する光コヒーレンストモグラフィーシステム |
| CN105093233B (zh) * | 2015-08-27 | 2018-06-08 | 苏州翌森光电科技有限公司 | 相位式激光测距系统 |
| US12399279B1 (en) | 2016-02-15 | 2025-08-26 | Red Creamery Llc | Enhanced hybrid LIDAR with high-speed scanning |
| US11556000B1 (en) | 2019-08-22 | 2023-01-17 | Red Creamery Llc | Distally-actuated scanning mirror |
| US12399278B1 (en) | 2016-02-15 | 2025-08-26 | Red Creamery Llc | Hybrid LIDAR with optically enhanced scanned laser |
| US12123950B2 (en) | 2016-02-15 | 2024-10-22 | Red Creamery, LLC | Hybrid LADAR with co-planar scanning and imaging field-of-view |
| US10677580B2 (en) | 2016-04-27 | 2020-06-09 | Santec Corporation | Optical coherence tomography system using polarization switching |
| US10209351B2 (en) * | 2016-06-14 | 2019-02-19 | Raytheon Company | Non-uniform sampling for unambiguous doppler measurement |
| US11675078B2 (en) | 2016-10-06 | 2023-06-13 | GM Global Technology Operations LLC | LiDAR system |
| US20190154835A1 (en) * | 2016-10-06 | 2019-05-23 | GM Global Technology Operations LLC | Lidar system |
| CN117310742A (zh) * | 2016-11-16 | 2023-12-29 | 应诺维思科技有限公司 | 激光雷达系统和方法 |
| US10408600B2 (en) | 2017-06-22 | 2019-09-10 | Santec Corporation | Optical coherence tomography with a fizeau-type interferometer |
| TWI647470B (zh) * | 2017-09-21 | 2019-01-11 | 光寶科技股份有限公司 | 光達裝置 |
| US10955534B2 (en) * | 2017-10-31 | 2021-03-23 | Raytheon Company | Linear FM chirp waveform for a LADAR transceiver |
| US11213200B2 (en) | 2018-03-22 | 2022-01-04 | Santec Corporation | Topographical imaging using combined sensing inputs |
| US10676085B2 (en) | 2018-04-11 | 2020-06-09 | Aurora Innovation, Inc. | Training machine learning model based on training instances with: training instance input based on autonomous vehicle sensor data, and training instance output based on additional vehicle sensor data |
| US11067671B2 (en) | 2018-04-17 | 2021-07-20 | Santec Corporation | LIDAR sensing arrangements |
| US10838047B2 (en) * | 2018-04-17 | 2020-11-17 | Santec Corporation | Systems and methods for LIDAR scanning of an environment over a sweep of wavelengths |
| EP3791207B1 (en) * | 2018-05-10 | 2024-02-07 | Aurora Operations, Inc. | Lidar system based on complementary modulation of multiple lasers and coherent receiver for simultaneous range and velocity measurement |
| US11536805B2 (en) | 2018-06-25 | 2022-12-27 | Silc Technologies, Inc. | Optical switching for tuning direction of LIDAR output signals |
| CN109085560B (zh) * | 2018-08-13 | 2022-07-15 | 陕西科技大学 | 一种提取激光雷达特征点的方法 |
| US12535586B2 (en) | 2018-08-31 | 2026-01-27 | SiLC Technology, Inc. | Reduction of ADC sampling rates in LIDAR systems |
| CN108957424B (zh) * | 2018-09-30 | 2023-12-29 | 深圳市速腾聚创科技有限公司 | 一种多线激光雷达系统 |
| US11353558B2 (en) | 2018-12-29 | 2022-06-07 | Gm Cruise Holdings Llc | Multiple laser, single resonator lidar |
| US11079480B2 (en) | 2018-12-29 | 2021-08-03 | Gm Cruise Holdings Llc | FMCW lidar with wavelength diversity |
| US12429569B2 (en) | 2019-05-17 | 2025-09-30 | Silc Technologies, Inc. | Identification of materials illuminated by LIDAR systems |
| US10930184B1 (en) * | 2019-08-13 | 2021-02-23 | Facebook Technologies, Llc | Display panel uniformity calibration system |
| US11215701B2 (en) * | 2019-09-27 | 2022-01-04 | Aeva, Inc. | Coherent LIDAR |
| CN110609264B (zh) * | 2019-10-29 | 2022-11-08 | 电子科技大学 | 一种针对脉冲激光雷达的目标回波多普勒频率估计方法 |
| US11231489B2 (en) * | 2019-12-05 | 2022-01-25 | Aeva, Inc. | Selective subband processing for a LIDAR system |
| DE102019135570A1 (de) * | 2019-12-20 | 2021-06-24 | Carl Zeiss Ag | Verfahren zum Betreiben eines LIDAR-Systems, sowie LIDAR-System |
| US11513228B2 (en) | 2020-03-05 | 2022-11-29 | Santec Corporation | Lidar sensing arrangements |
| US11467289B2 (en) * | 2020-04-02 | 2022-10-11 | Silc Technologies, Inc. | High resolution processing of imaging data |
| US12066577B2 (en) * | 2020-05-08 | 2024-08-20 | Silc Technologies, Inc. | Reducing amplitude variations in LIDAR system output signals |
| US11486792B2 (en) | 2020-06-05 | 2022-11-01 | Santec Corporation | Tunable light source for optical fiber proximity and testing |
| US11360214B2 (en) * | 2020-10-08 | 2022-06-14 | Aeva, Inc. | Techniques for ghosting mitigation in coherent lidar systems |
| US11327158B1 (en) * | 2020-10-19 | 2022-05-10 | Aeva, Inc. | Techniques to compensate for mirror Doppler spreading in coherent LiDAR systems using matched filtering |
| US12135373B2 (en) | 2021-04-16 | 2024-11-05 | santec Holdings Corporation | Systems and methods for LIDAR sensing |
| US12541009B2 (en) | 2021-06-17 | 2026-02-03 | Silc Technologies, Inc. | Scanning multiple LIDAR system output signals |
| US12306350B2 (en) | 2021-10-05 | 2025-05-20 | Silc Technologies, Inc. | Increasing rate of lidar measurements |
| US12411213B2 (en) | 2021-10-11 | 2025-09-09 | Silc Technologies, Inc. | Separation of light signals in a LIDAR system |
| US12553995B2 (en) | 2022-02-14 | 2026-02-17 | Silc Technologies, Inc. | Data refinement in optical systems |
| US12578443B2 (en) | 2022-04-23 | 2026-03-17 | Silc Technologies, Inc. | Data refinement in optical imaging systems |
| CN117590416A (zh) | 2022-08-14 | 2024-02-23 | 应诺维思科技有限公司 | 用于导航的多路径对象标识 |
| US12422618B2 (en) | 2022-10-13 | 2025-09-23 | Silc Technologies, Inc. | Buried taper with reflecting surface |
| US20240264289A1 (en) * | 2023-02-07 | 2024-08-08 | Silc Technologies, Inc. | Data refinement in optical systems |
| US12313883B2 (en) | 2023-03-03 | 2025-05-27 | santec Holdings Corporation | Photonic beam steering device with wavelength sweep |
| US12578439B2 (en) | 2023-04-11 | 2026-03-17 | Silc Technologies, Inc. | Increasing resolution in imaging systems |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070132630A1 (en) * | 2005-12-10 | 2007-06-14 | Beckner Frederick L | Linear FM radar |
| US20070273863A1 (en) * | 2004-12-17 | 2007-11-29 | The Boeing Company | Ultra-linear signal processing for radar and laser radar |
| WO2009040144A1 (en) * | 2007-09-28 | 2009-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical amplifier |
| TW201312094A (zh) * | 2005-01-20 | 2013-03-16 | 賽格股份有限公司 | 用於檢測物體表面之特性的干涉裝置以及干涉方法 |
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| JPH0743402A (ja) | 1992-09-08 | 1995-02-14 | Aerometrics Inc | 時間変化信号の周波数を求める方法及び装置 |
| JP3163573B2 (ja) | 1992-11-20 | 2001-05-08 | 株式会社アドバンテスト | 高分解能周波数分析装置及びこの装置を用いたホログラム観測装置、ベクトルスペクトル解析装置 |
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| JP2005009886A (ja) * | 2003-06-16 | 2005-01-13 | Japan Radio Co Ltd | Ｆｍ−ｃｗレーダ装置 |
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| JP5930590B2 (ja) * | 2011-03-04 | 2016-06-08 | 富士通テン株式会社 | レーダ装置 |
| JP2013137268A (ja) * | 2011-12-28 | 2013-07-11 | Nippon Hoso Kyokai <Nhk> | Ｆｍｃｗレーダシステム |
| JP2013238474A (ja) * | 2012-05-15 | 2013-11-28 | Mitsubishi Electric Corp | レーザーレーダー装置 |
| US9851433B2 (en) | 2013-12-19 | 2017-12-26 | DSCG Solutions, Inc. | Single laser LIDAR system |
-
2014
- 2014-12-18 US US14/575,642 patent/US9851433B2/en active Active
- 2014-12-19 WO PCT/US2014/071560 patent/WO2015095739A1/en not_active Ceased
- 2014-12-19 AU AU2014369003A patent/AU2014369003B2/en not_active Ceased
- 2014-12-19 JP JP2016560866A patent/JP2017502315A/ja active Pending
- 2014-12-19 TW TW103144646A patent/TWI649579B/zh active
- 2014-12-19 CA CA2934515A patent/CA2934515A1/en not_active Abandoned
- 2014-12-19 CN CN201480073310.4A patent/CN106062583B/zh not_active Expired - Fee Related
- 2014-12-19 EP EP14824735.6A patent/EP3084471B1/en not_active Not-in-force
-
2017
- 2017-12-22 US US15/852,049 patent/US10488495B2/en active Active
-
2020
- 2020-09-10 JP JP2020152160A patent/JP2021006814A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070273863A1 (en) * | 2004-12-17 | 2007-11-29 | The Boeing Company | Ultra-linear signal processing for radar and laser radar |
| TW201312094A (zh) * | 2005-01-20 | 2013-03-16 | 賽格股份有限公司 | 用於檢測物體表面之特性的干涉裝置以及干涉方法 |
| US20070132630A1 (en) * | 2005-12-10 | 2007-06-14 | Beckner Frederick L | Linear FM radar |
| WO2009040144A1 (en) * | 2007-09-28 | 2009-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical amplifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI749740B (zh) * | 2020-08-31 | 2021-12-11 | 台達電子工業股份有限公司 | 光達系統 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021006814A (ja) | 2021-01-21 |
| CN106062583B (zh) | 2020-02-21 |
| US20150177367A1 (en) | 2015-06-25 |
| EP3084471A1 (en) | 2016-10-26 |
| AU2014369003A1 (en) | 2016-08-04 |
| WO2015095739A1 (en) | 2015-06-25 |
| TW201530178A (zh) | 2015-08-01 |
| AU2014369003B2 (en) | 2019-05-23 |
| JP2017502315A (ja) | 2017-01-19 |
| US10488495B2 (en) | 2019-11-26 |
| US9851433B2 (en) | 2017-12-26 |
| CA2934515A1 (en) | 2015-06-25 |
| US20180136316A1 (en) | 2018-05-17 |
| EP3084471B1 (en) | 2021-02-10 |
| CN106062583A (zh) | 2016-10-26 |
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