JP2023529564A5 - - Google Patents
Info
- Publication number
- JP2023529564A5 JP2023529564A5 JP2022568583A JP2022568583A JP2023529564A5 JP 2023529564 A5 JP2023529564 A5 JP 2023529564A5 JP 2022568583 A JP2022568583 A JP 2022568583A JP 2022568583 A JP2022568583 A JP 2022568583A JP 2023529564 A5 JP2023529564 A5 JP 2023529564A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- process variable
- lidar
- control mechanism
- aforementioned
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/875,987 | 2020-05-16 | ||
| US16/875,987 US12066535B2 (en) | 2020-05-16 | 2020-05-16 | Monitoring signal chirp in LIDAR output signals |
| PCT/US2021/032095 WO2021236399A1 (en) | 2020-05-16 | 2021-05-12 | Monitoring signal chirp in lidar output signals |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023529564A JP2023529564A (ja) | 2023-07-11 |
| JP2023529564A5 true JP2023529564A5 (enExample) | 2024-05-14 |
| JP7746291B2 JP7746291B2 (ja) | 2025-09-30 |
Family
ID=78513241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022568583A Active JP7746291B2 (ja) | 2020-05-16 | 2021-05-12 | Ｌｉｄａｒ出力信号における信号チャープの監視 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12066535B2 (enExample) |
| EP (1) | EP4150376A4 (enExample) |
| JP (1) | JP7746291B2 (enExample) |
| CN (1) | CN115485580A (enExample) |
| WO (1) | WO2021236399A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11536805B2 (en) | 2018-06-25 | 2022-12-27 | Silc Technologies, Inc. | Optical switching for tuning direction of LIDAR output signals |
| US12535586B2 (en) | 2018-08-31 | 2026-01-27 | SiLC Technology, Inc. | Reduction of ADC sampling rates in LIDAR systems |
| US12429569B2 (en) * | 2019-05-17 | 2025-09-30 | Silc Technologies, Inc. | Identification of materials illuminated by LIDAR systems |
| US11698448B1 (en) * | 2020-06-25 | 2023-07-11 | Silc Technologies, Inc. | Reduction of electrical components in LIDAR systems for identifying a beat frequency by using peaks of outputs of two transforms |
| US11650317B2 (en) | 2019-06-28 | 2023-05-16 | Silc Technologies, Inc. | Use of frequency offsets in generation of LIDAR data |
| US11982743B2 (en) | 2021-04-29 | 2024-05-14 | Silc Technologies, Inc. | Reducing size of LIDAR system control assemblies |
| US12541009B2 (en) | 2021-06-17 | 2026-02-03 | Silc Technologies, Inc. | Scanning multiple LIDAR system output signals |
| 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 |
| US12422618B2 (en) | 2022-10-13 | 2025-09-23 | Silc Technologies, Inc. | Buried taper with reflecting surface |
| US20240176022A1 (en) * | 2022-11-30 | 2024-05-30 | Silc Technologies, Inc. | Control of signal chirp in lidar systems |
| US12578439B2 (en) | 2023-04-11 | 2026-03-17 | Silc Technologies, Inc. | Increasing resolution in imaging systems |
| WO2025034636A2 (en) * | 2023-08-07 | 2025-02-13 | Northwestern University | Multiplication and amplification of an optical signal |
| EP4579276A1 (en) * | 2023-12-28 | 2025-07-02 | Scantinel Photonics GmbH | System and method for measuring a range to an object |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2307786B (en) | 1996-05-16 | 1997-10-15 | Bookham Technology Ltd | Assembly of an optical component and an optical waveguide |
| JPH1065697A (ja) * | 1996-08-23 | 1998-03-06 | Oki Electric Ind Co Ltd | 帯域管理回路 |
| GB2315595B (en) | 1997-02-07 | 1998-06-10 | Bookham Technology Ltd | Device for re-directing light fromoptical waveguide |
| US6389000B1 (en) | 1997-09-16 | 2002-05-14 | Qualcomm Incorporated | Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers |
| JP2004093787A (ja) | 2002-08-30 | 2004-03-25 | Seiko Epson Corp | 光スイッチ、光通信用装置及び光通信システム |
| EP2128561B1 (de) * | 2008-05-28 | 2014-10-29 | Leica Geosystems AG | Interferometrisches Distanzmessverfahren mit verzögertem Chirp-Signal und ebensolche Vorrichtung |
| US8093080B2 (en) | 2009-02-19 | 2012-01-10 | Kotusa, Inc. | Optical device having light sensor employing horizontal electrical field |
| US8242432B2 (en) | 2009-10-23 | 2012-08-14 | Kotura, Inc. | System having light sensor with enhanced sensitivity including a multiplication layer for generating additional electrons |
| JP5870728B2 (ja) | 2012-02-10 | 2016-03-01 | 富士通株式会社 | 光パス確立方法及び光ノード装置 |
| US9081090B2 (en) | 2013-03-15 | 2015-07-14 | Digital Signal Corporation | System and method for increasing coherence length in lidar systems |
| US9683928B2 (en) * | 2013-06-23 | 2017-06-20 | Eric Swanson | Integrated optical system and components utilizing tunable optical sources and coherent detection and phased array for imaging, ranging, sensing, communications and other applications |
| KR20160030196A (ko) | 2013-07-03 | 2016-03-16 | 캘리포니아 인스티튜트 오브 테크놀로지 | 높은-코히어런스 반도체 광원들 |
| US9281898B2 (en) * | 2014-02-19 | 2016-03-08 | Futurewei Technologies, Inc. | Mach-Zehnder modulator bias control for arbitrary waveform generation |
| FR3034189B1 (fr) | 2015-03-26 | 2020-01-03 | Thales | Procede de mesure de la modulation de frequence d'une source laser |
| US9705278B2 (en) | 2015-09-29 | 2017-07-11 | Mellanox Technologies Silicon Photonics Inc. | Resolution of mode hopping in the output of laser cavities |
| WO2017187510A1 (ja) | 2016-04-26 | 2017-11-02 | 株式会社日立製作所 | 距離計測装置、距離計測方法、及び形状計測装置 |
| US10042190B2 (en) * | 2016-06-10 | 2018-08-07 | Futurewei Technologies, Inc. | Second order detection of two orthogonal dithers for I/Q modulator bias control |
| JP7140784B2 (ja) | 2017-03-01 | 2022-09-21 | ポイントクラウド インコーポレイテッド | モジュラー三次元光学検知システム |
| US10401495B2 (en) | 2017-07-10 | 2019-09-03 | Blackmore Sensors and Analytics Inc. | Method and system for time separated quadrature detection of doppler effects in optical range measurements |
| CN109425866A (zh) | 2017-09-01 | 2019-03-05 | 姚晓天 | 应用光电振荡器（oeo）的光测距雷达（lidar）和光频域反射计（ofdr）系统 |
| US10613200B2 (en) | 2017-09-19 | 2020-04-07 | Veoneer, Inc. | Scanning lidar system and method |
| DE112018005777T5 (de) | 2017-12-21 | 2020-08-13 | Robert Bosch Gmbh | Mischsignalfrequenzregelschleife für abstimmbaren Laser |
| WO2019149815A1 (en) | 2018-02-02 | 2019-08-08 | Uab Brolis Semiconductors | Wavelength determination for widely tunable lasers and laser systems thereof |
| US11378691B2 (en) | 2018-05-15 | 2022-07-05 | Silc Technologies, Inc. | Generation of LIDAR data from optical signals |
| US20200116842A1 (en) * | 2018-10-12 | 2020-04-16 | Silc Technologies, Inc. | Optical switching in lidar systems |
| EP4094097B1 (en) * | 2020-01-23 | 2025-07-23 | Aurora Operations, Inc. | On-chip monitoring and calibration circuits for frequency modulated continous wave lidar |
-
2020
- 2020-05-16 US US16/875,987 patent/US12066535B2/en active Active
-
2021
- 2021-05-12 WO PCT/US2021/032095 patent/WO2021236399A1/en not_active Ceased
- 2021-05-12 EP EP21807500.0A patent/EP4150376A4/en active Pending
- 2021-05-12 JP JP2022568583A patent/JP7746291B2/ja active Active
- 2021-05-12 CN CN202180035663.5A patent/CN115485580A/zh active Pending
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