JPWO2023228480A1 - - Google Patents
Info
- Publication number
- JPWO2023228480A1 JPWO2023228480A1 JP2024522907A JP2024522907A JPWO2023228480A1 JP WO2023228480 A1 JPWO2023228480 A1 JP WO2023228480A1 JP 2024522907 A JP2024522907 A JP 2024522907A JP 2024522907 A JP2024522907 A JP 2024522907A JP WO2023228480 A1 JPWO2023228480 A1 JP WO2023228480A1
- 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.)
- Pending
Links
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
- G01S17/02—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
- G01S7/481—Constructional features, e.g. arrangements of optical elements
-
- 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
- G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
-
- 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
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)
- Instruments For Measurement Of Length By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022085810 | 2022-05-26 | ||
| PCT/JP2023/003321 WO2023228480A1 (ja) | 2022-05-26 | 2023-02-02 | 計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023228480A1 true JPWO2023228480A1 (https=) | 2023-11-30 |
| JPWO2023228480A5 JPWO2023228480A5 (https=) | 2025-02-05 |
Family
ID=88918897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024522907A Pending JPWO2023228480A1 (https=) | 2022-05-26 | 2023-02-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250060463A1 (https=) |
| EP (1) | EP4535029A1 (https=) |
| JP (1) | JPWO2023228480A1 (https=) |
| CN (1) | CN119213330A (https=) |
| WO (1) | WO2023228480A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016080409A (ja) * | 2014-10-10 | 2016-05-16 | 新日鐵住金株式会社 | 距離測定装置 |
| JP2017169863A (ja) * | 2016-03-24 | 2017-09-28 | キヤノン株式会社 | 光干渉断層撮影装置および光干渉断層撮影装置の作動方法 |
| CN106872960A (zh) * | 2017-01-10 | 2017-06-20 | 北京航天计量测试技术研究所 | 一种用于线性调频激光测距系统中光纤光路的防护装置 |
| EP3605140B1 (en) | 2017-04-13 | 2021-07-07 | Mitsubishi Electric Corporation | Laser radar device |
| JP7074311B2 (ja) | 2017-08-30 | 2022-05-24 | 国立研究開発法人産業技術総合研究所 | 光学的距離測定装置および測定方法 |
| JP2019209344A (ja) * | 2018-06-01 | 2019-12-12 | パナソニックＩｐマネジメント株式会社 | レーザ溶接装置 |
| JP2022010910A (ja) | 2020-06-29 | 2022-01-17 | 株式会社東海理化電機製作所 | 制御システム、及び制御方法 |
-
2023
- 2023-02-02 CN CN202380038545.9A patent/CN119213330A/zh active Pending
- 2023-02-02 WO PCT/JP2023/003321 patent/WO2023228480A1/ja not_active Ceased
- 2023-02-02 EP EP23811361.7A patent/EP4535029A1/en not_active Withdrawn
- 2023-02-02 JP JP2024522907A patent/JPWO2023228480A1/ja active Pending
-
2024
- 2024-11-07 US US18/939,608 patent/US20250060463A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20250060463A1 (en) | 2025-02-20 |
| WO2023228480A1 (ja) | 2023-11-30 |
| EP4535029A1 (en) | 2025-04-09 |
| CN119213330A (zh) | 2024-12-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241115 |