GB2621766A - Distance measurement device - Google Patents
Distance measurement device Download PDFInfo
- Publication number
- GB2621766A GB2621766A GB2318010.2A GB202318010A GB2621766A GB 2621766 A GB2621766 A GB 2621766A GB 202318010 A GB202318010 A GB 202318010A GB 2621766 A GB2621766 A GB 2621766A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light
- pixel
- range finding
- wavelength
- pixels
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 title abstract description 103
- 238000012545 processing Methods 0.000 claims description 38
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- 238000012935 Averaging Methods 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- VXRDAMSNTXUHFX-CEAXSRTFSA-N zolpidem tartrate Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O.N1=C2C=CC(C)=CN2C(CC(=O)N(C)C)=C1C1=CC=C(C)C=C1.N1=C2C=CC(C)=CN2C(CC(=O)N(C)C)=C1C1=CC=C(C)C=C1 VXRDAMSNTXUHFX-CEAXSRTFSA-N 0.000 description 1
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
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4861—Circuits for detection, sampling, integration or read-out
- G01S7/4863—Detector arrays, e.g. charge-transfer gates
-
- 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
-
- 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
- G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
-
- 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
- G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers 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
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Optical Distance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021074415A JP7716879B2 (ja) | 2021-04-26 | 2021-04-26 | 測距装置 |
| PCT/JP2022/014825 WO2022230523A1 (ja) | 2021-04-26 | 2022-03-28 | 測距装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB202318010D0 GB202318010D0 (en) | 2024-01-10 |
| GB2621766A true GB2621766A (en) | 2024-02-21 |
Family
ID=83848007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2318010.2A Pending GB2621766A (en) | 2021-04-26 | 2022-03-28 | Distance measurement device |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240053443A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7716879B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR20230167079A (cg-RX-API-DMAC7.html) |
| DE (1) | DE112022002415T5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2621766A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2022230523A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7889268B2 (ja) * | 2022-12-22 | 2026-07-14 | 株式会社Ｊｖｃケンウッド | 距離情報取得装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180160103A1 (en) * | 2016-12-02 | 2018-06-07 | Samsung Electronics Co., Ltd. | Three-dimensional depth sensor |
| JP2019047486A (ja) * | 2017-08-31 | 2019-03-22 | キヤノン株式会社 | 固体撮像素子及び撮像装置 |
| JP2019078748A (ja) * | 2017-10-20 | 2019-05-23 | ソニーセミコンダクタソリューションズ株式会社 | デプス画像取得装置、制御方法、およびデプス画像取得システム |
| US20200057151A1 (en) * | 2018-08-16 | 2020-02-20 | Sense Photonics, Inc. | Integrated lidar image-sensor devices and systems and related methods of operation |
| US10983197B1 (en) * | 2020-02-10 | 2021-04-20 | Hesai Technology Co., Ltd. | Adaptive emitter and receiver for Lidar systems |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020148537A (ja) * | 2019-03-12 | 2020-09-17 | ソニーセミコンダクタソリューションズ株式会社 | 制御回路および測距システム |
| EP3914932A4 (en) * | 2019-03-14 | 2022-11-16 | Waymo LLC | METHODS AND SYSTEMS FOR DETECTING OBSTRUCTIONS IN A SENSOR HOUSING |
| JP7147731B2 (ja) | 2019-11-12 | 2022-10-05 | 株式会社三洋物産 | 遊技機 |
| CN113267762A (zh) * | 2020-02-17 | 2021-08-17 | 上海禾赛科技有限公司 | 激光雷达 |
| WO2021166523A1 (ja) * | 2020-02-21 | 2021-08-26 | ソニーセミコンダクタソリューションズ株式会社 | 距離測定装置及び距離測定方法 |
-
2021
- 2021-04-26 JP JP2021074415A patent/JP7716879B2/ja active Active
-
2022
- 2022-03-28 DE DE112022002415.1T patent/DE112022002415T5/de active Pending
- 2022-03-28 WO PCT/JP2022/014825 patent/WO2022230523A1/ja not_active Ceased
- 2022-03-28 KR KR1020237037991A patent/KR20230167079A/ko active Pending
- 2022-03-28 GB GB2318010.2A patent/GB2621766A/en active Pending
-
2023
- 2023-10-23 US US18/492,663 patent/US20240053443A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180160103A1 (en) * | 2016-12-02 | 2018-06-07 | Samsung Electronics Co., Ltd. | Three-dimensional depth sensor |
| JP2019047486A (ja) * | 2017-08-31 | 2019-03-22 | キヤノン株式会社 | 固体撮像素子及び撮像装置 |
| JP2019078748A (ja) * | 2017-10-20 | 2019-05-23 | ソニーセミコンダクタソリューションズ株式会社 | デプス画像取得装置、制御方法、およびデプス画像取得システム |
| US20200057151A1 (en) * | 2018-08-16 | 2020-02-20 | Sense Photonics, Inc. | Integrated lidar image-sensor devices and systems and related methods of operation |
| US10983197B1 (en) * | 2020-02-10 | 2021-04-20 | Hesai Technology Co., Ltd. | Adaptive emitter and receiver for Lidar systems |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022230523A1 (ja) | 2022-11-03 |
| JP2022168742A (ja) | 2022-11-08 |
| US20240053443A1 (en) | 2024-02-15 |
| DE112022002415T5 (de) | 2024-03-07 |
| KR20230167079A (ko) | 2023-12-07 |
| GB202318010D0 (en) | 2024-01-10 |
| JP7716879B2 (ja) | 2025-08-01 |
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