EP4743802A1 - Überstrahlungsminderung für mehrkanal-lidar-detektionssystem - Google Patents

Überstrahlungsminderung für mehrkanal-lidar-detektionssystem

Info

Publication number
EP4743802A1
EP4743802A1 EP24839032.0A EP24839032A EP4743802A1 EP 4743802 A1 EP4743802 A1 EP 4743802A1 EP 24839032 A EP24839032 A EP 24839032A EP 4743802 A1 EP4743802 A1 EP 4743802A1
Authority
EP
European Patent Office
Prior art keywords
overlight
reduction
detection system
lidar detection
channel lidar
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
Application number
EP24839032.0A
Other languages
English (en)
French (fr)
Inventor
Ran Mor
Ehud Hayat
Idan Bakish
Elchanan Shapira
Tom Shapira
Alon Geva
Igor Reidler
Omer David Keilaf
David Cohen
Yuval Yifat
Ronen Eshel
Yohai Segev
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Innoviz Technologies Ltd
Original Assignee
Innoviz Technologies Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from IL310326A external-priority patent/IL310326B2/en
Application filed by Innoviz Technologies Ltd filed Critical Innoviz Technologies Ltd
Publication of EP4743802A1 publication Critical patent/EP4743802A1/de
Pending legal-status Critical Current

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
    • 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
    • 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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S7/484—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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4868—Controlling received signal intensity or exposure of sensor

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)
EP24839032.0A 2023-07-13 2024-07-11 Überstrahlungsminderung für mehrkanal-lidar-detektionssystem Pending EP4743802A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202363513435P 2023-07-13 2023-07-13
IL310326A IL310326B2 (en) 2024-01-22 2024-01-22 Glare reduction for a multi-channel lidar detector system
US202463625978P 2024-01-28 2024-01-28
PCT/IL2024/050685 WO2025012913A1 (en) 2023-07-13 2024-07-11 Blooming mitigation for multichannel lidar detection system

Publications (1)

Publication Number Publication Date
EP4743802A1 true EP4743802A1 (de) 2026-05-20

Family

ID=94215013

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24839032.0A Pending EP4743802A1 (de) 2023-07-13 2024-07-11 Überstrahlungsminderung für mehrkanal-lidar-detektionssystem

Country Status (3)

Country Link
EP (1) EP4743802A1 (de)
CN (1) CN121866486A (de)
WO (1) WO2025012913A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115542622B (zh) * 2022-09-21 2026-02-06 武汉华星光电技术有限公司 显示面板
CN120595263B (zh) * 2025-08-04 2026-01-06 深圳市速腾聚创科技有限公司 雷达控制方法、装置、终端设备及计算机程序产品

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11592537B2 (en) * 2019-07-29 2023-02-28 Infineon Technologies Ag Optical crosstalk mitigation in LIDAR using digital signal processing
DE102020110809B3 (de) * 2020-04-21 2021-10-21 Daimler Ag Verfahren und Vorrichtung zum Erkennen von Blooming in einer Lidarmessung
DE102020209849A1 (de) * 2020-08-05 2022-02-10 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Ermitteln eines optischen Übersprechens eines Lidar-Sensors und Lidar-Sensor
US20230266450A1 (en) * 2022-02-21 2023-08-24 OPSYS Tech Ltd. System and Method for Solid-State LiDAR with Adaptive Blooming Correction

Also Published As

Publication number Publication date
WO2025012913A1 (en) 2025-01-16
CN121866486A (zh) 2026-04-14

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