JPWO2022209310A1 - - Google Patents
Info
- Publication number
- JPWO2022209310A1 JPWO2022209310A1 JP2023510588A JP2023510588A JPWO2022209310A1 JP WO2022209310 A1 JPWO2022209310 A1 JP WO2022209310A1 JP 2023510588 A JP2023510588 A JP 2023510588A JP 2023510588 A JP2023510588 A JP 2023510588A JP WO2022209310 A1 JPWO2022209310 A1 JP WO2022209310A1
- Authority
- JP
- Japan
- 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.)
- Withdrawn
Links
Classifications
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- 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
- G01S7/4911—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
- 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
- G01S7/4912—Receivers
- G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne detection
-
- 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
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021057409 | 2021-03-30 | ||
| PCT/JP2022/004779 WO2022209310A1 (ja) | 2021-03-30 | 2022-02-08 | 計測装置、およびプログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022209310A1 true JPWO2022209310A1 (https=) | 2022-10-06 |
| JPWO2022209310A5 JPWO2022209310A5 (https=) | 2024-01-09 |
Family
ID=83455867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023510588A Withdrawn JPWO2022209310A1 (https=) | 2021-03-30 | 2022-02-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240004042A1 (https=) |
| EP (1) | EP4318042A4 (https=) |
| JP (1) | JPWO2022209310A1 (https=) |
| CN (1) | CN117015723A (https=) |
| WO (1) | WO2022209310A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3419855B2 (ja) * | 1993-11-12 | 2003-06-23 | シャープ株式会社 | レーザ測距方法および信号処理回路 |
| JPH085733A (ja) | 1994-06-22 | 1996-01-12 | Hitachi Ltd | レーダ装置 |
| JP2002071792A (ja) | 2000-08-30 | 2002-03-12 | Hitachi Ltd | レーダ装置および自動車制御システム |
| CN110114632B (zh) * | 2016-11-30 | 2021-10-29 | 布莱克莫尔传感器和分析有限责任公司 | 用于对光学啁啾距离检测进行多普勒检测和多普勒校正的方法和系统 |
| US10578740B2 (en) * | 2017-08-23 | 2020-03-03 | Mezmeriz Inc. | Coherent optical distance measurement apparatus and method |
| CN110446972B (zh) | 2017-12-26 | 2023-11-10 | 松下知识产权经营株式会社 | 光扫描设备、光接收设备及光检测系统 |
| WO2020018805A1 (en) * | 2018-07-18 | 2020-01-23 | Bridger Photonics, Inc. | Methods and apparatuses for range peak pairing and high-accuracy target tracking using fmcw ladar measurements |
-
2022
- 2022-02-08 CN CN202280020085.2A patent/CN117015723A/zh active Pending
- 2022-02-08 EP EP22779539.0A patent/EP4318042A4/en not_active Withdrawn
- 2022-02-08 JP JP2023510588A patent/JPWO2022209310A1/ja not_active Withdrawn
- 2022-02-08 WO PCT/JP2022/004779 patent/WO2022209310A1/ja not_active Ceased
-
2023
- 2023-09-17 US US18/468,720 patent/US20240004042A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022209310A1 (ja) | 2022-10-06 |
| US20240004042A1 (en) | 2024-01-04 |
| EP4318042A4 (en) | 2024-09-11 |
| CN117015723A (zh) | 2023-11-07 |
| EP4318042A1 (en) | 2024-02-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
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| A621 | Written request for application examination |
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| A761 | Written withdrawal of application |
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| A521 | Request for written amendment filed |
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