DE102016011299A1 - Codierte Laserlicht-Pulssequenzen für LIDAR - Google Patents

Codierte Laserlicht-Pulssequenzen für LIDAR Download PDF

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Publication number
DE102016011299A1
DE102016011299A1 DE102016011299.9A DE102016011299A DE102016011299A1 DE 102016011299 A1 DE102016011299 A1 DE 102016011299A1 DE 102016011299 A DE102016011299 A DE 102016011299A DE 102016011299 A1 DE102016011299 A1 DE 102016011299A1
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DE
Germany
Prior art keywords
pulse train
laser light
pulses
pulse
contraption
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.)
Withdrawn
Application number
DE102016011299.9A
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German (de)
English (en)
Inventor
Florian Petit
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.)
Blickfeld GmbH
Original Assignee
Blickfeld GmbH
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
Application filed by Blickfeld GmbH filed Critical Blickfeld GmbH
Priority to DE102016011299.9A priority Critical patent/DE102016011299A1/de
Priority to PCT/EP2017/073574 priority patent/WO2018050906A2/de
Priority to US16/334,209 priority patent/US20190353787A1/en
Priority to EP17768797.7A priority patent/EP3516418A2/de
Priority to JP2019515460A priority patent/JP2019529916A/ja
Publication of DE102016011299A1 publication Critical patent/DE102016011299A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • G01S7/4814—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
    • G01S7/4817—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
    • 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
    • G01S17/26—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the transmitted pulses use a frequency-modulated or phase-modulated carrier wave, e.g. for pulse compression of received signals
    • 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
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres

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)
DE102016011299.9A 2016-09-19 2016-09-19 Codierte Laserlicht-Pulssequenzen für LIDAR Withdrawn DE102016011299A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102016011299.9A DE102016011299A1 (de) 2016-09-19 2016-09-19 Codierte Laserlicht-Pulssequenzen für LIDAR
PCT/EP2017/073574 WO2018050906A2 (de) 2016-09-19 2017-09-19 Codierte laserlicht-pulssequenzen für lidar
US16/334,209 US20190353787A1 (en) 2016-09-19 2017-09-19 Coded Laser Light Pulse Sequences for LIDAR
EP17768797.7A EP3516418A2 (de) 2016-09-19 2017-09-19 Codierte laserlicht-pulssequenzen für lidar
JP2019515460A JP2019529916A (ja) 2016-09-19 2017-09-19 Ｌｉｄａｒのためのコード化されたレーザー光パルスシーケンス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016011299.9A DE102016011299A1 (de) 2016-09-19 2016-09-19 Codierte Laserlicht-Pulssequenzen für LIDAR

Publications (1)

Publication Number Publication Date
DE102016011299A1 true DE102016011299A1 (de) 2018-03-22

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DE102016011299.9A Withdrawn DE102016011299A1 (de) 2016-09-19 2016-09-19 Codierte Laserlicht-Pulssequenzen für LIDAR

Country Status (5)

Country Link
US (1) US20190353787A1 (https=)
EP (1) EP3516418A2 (https=)
JP (1) JP2019529916A (https=)
DE (1) DE102016011299A1 (https=)
WO (1) WO2018050906A2 (https=)

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WO2020139501A1 (en) 2018-12-26 2020-07-02 Intel Corporation Technology to support the coexistence of multiple independent lidar sensors
EP3816656A1 (de) 2019-10-28 2021-05-05 Ibeo Automotive Systems GmbH Verfahren und vorrichtung zur optischen distanzmessung
WO2021249983A1 (de) 2020-06-10 2021-12-16 Robert Bosch Gmbh Verfahren und vorrichtung zur sicherstellung eines eindeutigkeitsbereichs eines lidar-sensors und einen solchen lidar-sensor
US11592561B2 (en) * 2016-11-11 2023-02-28 Robert Bosch Gmbh LIDAR system

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KR102554215B1 (ko) 2016-09-20 2023-07-11 이노비즈 테크놀로지스 엘티디 Lidar 시스템 및 방법
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US11536805B2 (en) 2018-06-25 2022-12-27 Silc Technologies, Inc. Optical switching for tuning direction of LIDAR output signals
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US12535586B2 (en) 2018-08-31 2026-01-27 SiLC Technology, Inc. Reduction of ADC sampling rates in LIDAR systems
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US20200088844A1 (en) * 2018-09-18 2020-03-19 Velodyne Lidar, Inc. Systems and methods for improving detection of a return signal in a light ranging and detection system with pulse encoding
DE102018126522A1 (de) 2018-10-24 2020-04-30 Blickfeld GmbH Laufzeitbasierte Entfernungsmessung unter Verwendung von modulierten Pulsfolgen von Laserpulsen
CN113348383A (zh) 2018-10-24 2021-09-03 红色领袖科技公司 激光雷达系统和操作方法
WO2020086903A1 (en) 2018-10-24 2020-04-30 Red Leader Technologies, Inc. Lidar system and method of operation
US11947041B2 (en) * 2019-03-05 2024-04-02 Analog Devices, Inc. Coded optical transmission for optical detection
US12429569B2 (en) 2019-05-17 2025-09-30 Silc Technologies, Inc. Identification of materials illuminated by LIDAR systems
US11650317B2 (en) 2019-06-28 2023-05-16 Silc Technologies, Inc. Use of frequency offsets in generation of LIDAR data
CN110632578B (zh) * 2019-08-30 2022-12-09 深圳奥锐达科技有限公司 用于时间编码时间飞行距离测量的系统及方法
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US11727582B2 (en) 2019-12-16 2023-08-15 Faro Technologies, Inc. Correction of current scan data using pre-existing data
EP4455721A3 (en) * 2020-02-10 2025-01-01 Hesai Technology Co., Ltd. Adaptive emitter and receiver for lidar systems
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JP2021162351A (ja) * 2020-03-30 2021-10-11 株式会社アイシン 物体検出システム
CN111366944B (zh) * 2020-04-01 2022-06-28 浙江光珀智能科技有限公司 一种测距装置和测距方法
US12164033B2 (en) 2020-04-28 2024-12-10 Artilux, Inc. Lidar projection apparatus
CN111708059B (zh) * 2020-06-24 2023-08-08 中国科学院国家天文台长春人造卫星观测站 一种激光时间传递处理方法、系统、存储介质、装置及应用
US11747472B2 (en) * 2020-08-14 2023-09-05 Beijing Voyager Technology Co., Ltd. Range estimation for LiDAR systems
WO2022081636A1 (en) 2020-10-13 2022-04-21 Red Leader Technologies, Inc. Lidar system and method of operation
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US12276734B1 (en) * 2020-12-07 2025-04-15 Amazon Technologies, Inc. Encrypted LIDAR systems and methods
US11782159B2 (en) * 2020-12-30 2023-10-10 Silc Technologies, Inc. LIDAR system with encoded output signals
WO2022167619A1 (en) * 2021-02-05 2022-08-11 Tørring Invest As High speed hybrid scanning
DE102021105770A1 (de) * 2021-03-10 2022-09-15 Audi Aktiengesellschaft Abstandsmessung mittels eines aktiven optischen Sensorsystems
US12222424B2 (en) 2021-03-15 2025-02-11 Lg Innotek Co., Ltd. Reducing coexistence interference for light detection and ranging
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11592561B2 (en) * 2016-11-11 2023-02-28 Robert Bosch Gmbh LIDAR system
WO2020139501A1 (en) 2018-12-26 2020-07-02 Intel Corporation Technology to support the coexistence of multiple independent lidar sensors
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US11486978B2 (en) 2018-12-26 2022-11-01 Intel Corporation Technology to support the coexistence of multiple independent lidar sensors
EP3816656A1 (de) 2019-10-28 2021-05-05 Ibeo Automotive Systems GmbH Verfahren und vorrichtung zur optischen distanzmessung
US11796649B2 (en) 2019-10-28 2023-10-24 Microvision, Inc. Method and device for optically measuring distances
WO2021249983A1 (de) 2020-06-10 2021-12-16 Robert Bosch Gmbh Verfahren und vorrichtung zur sicherstellung eines eindeutigkeitsbereichs eines lidar-sensors und einen solchen lidar-sensor
DE102020207272A1 (de) 2020-06-10 2021-12-16 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zur Sicherstellung eines Eindeutigkeitsbereichs eines Lidar-Sensors und einen solchen Lidar-Sensor

Also Published As

Publication number Publication date
WO2018050906A2 (de) 2018-03-22
JP2019529916A (ja) 2019-10-17
US20190353787A1 (en) 2019-11-21
EP3516418A2 (de) 2019-07-31
WO2018050906A3 (de) 2018-05-11

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