KR102432765B1 - Tof 카메라 시스템 및 그 시스템과의 거리를 측정하는 방법 - Google Patents

Tof 카메라 시스템 및 그 시스템과의 거리를 측정하는 방법 Download PDF

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KR102432765B1
KR102432765B1 KR1020177000302A KR20177000302A KR102432765B1 KR 102432765 B1 KR102432765 B1 KR 102432765B1 KR 1020177000302 A KR1020177000302 A KR 1020177000302A KR 20177000302 A KR20177000302 A KR 20177000302A KR 102432765 B1 KR102432765 B1 KR 102432765B1
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scene
light
indirect
complex data
pixels
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KR20170041681A (ko
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데르 템펠 바르드 반
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소니 뎁쓰센싱 솔루션즈 에스에이/엔브이
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491Details of non-pulse systems
    • G01S7/4911Transmitters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only
    • G01S17/10Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/89Lidar systems specially adapted for specific applications for mapping or imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/89Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [2D] array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/486Receivers
    • G01S7/487Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4876Extracting wanted echo signals, e.g. pulse detection by removing unwanted signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491Details of non-pulse systems
    • G01S7/493Extracting wanted echo signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/46Indirect determination of position data

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  • 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)
KR1020177000302A 2014-06-11 2015-06-11 Tof 카메라 시스템 및 그 시스템과의 거리를 측정하는 방법 Active KR102432765B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14171985.6 2014-06-11
EP14171985.6A EP2955544B1 (en) 2014-06-11 2014-06-11 A TOF camera system and a method for measuring a distance with the system
PCT/EP2015/063015 WO2015189311A1 (en) 2014-06-11 2015-06-11 A tof camera system and a method for measuring a distance with the system

Publications (2)

Publication Number Publication Date
KR20170041681A KR20170041681A (ko) 2017-04-17
KR102432765B1 true KR102432765B1 (ko) 2022-08-17

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US (1) US10901090B2 (https=)
EP (1) EP2955544B1 (https=)
JP (2) JP2017517737A (https=)
KR (1) KR102432765B1 (https=)
CN (1) CN106662651B (https=)
BE (1) BE1022486B1 (https=)
WO (1) WO2015189311A1 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170323429A1 (en) 2016-05-09 2017-11-09 John Peter Godbaz Multiple patterns in time-of-flight camera apparatus
US10928489B2 (en) * 2017-04-06 2021-02-23 Microsoft Technology Licensing, Llc Time of flight camera
US10598768B2 (en) * 2017-05-24 2020-03-24 Microsoft Technology Licensing, Llc Multipath mitigation for time of flight system
EP3460508B1 (en) * 2017-09-22 2026-04-15 ams AG Semiconductor body and method for a time-of-flight measurement
US10215856B1 (en) 2017-11-27 2019-02-26 Microsoft Technology Licensing, Llc Time of flight camera
US11662433B2 (en) * 2017-12-22 2023-05-30 Denso Corporation Distance measuring apparatus, recognizing apparatus, and distance measuring method
US10901087B2 (en) * 2018-01-15 2021-01-26 Microsoft Technology Licensing, Llc Time of flight camera
CN108259744B (zh) * 2018-01-24 2020-06-23 北京图森智途科技有限公司 图像采集控制方法及其装置、图像采集系统和tof相机
JP7253323B2 (ja) * 2018-02-14 2023-04-06 オムロン株式会社 3次元計測システム及び3次元計測方法
JP6918210B2 (ja) 2018-03-29 2021-08-11 ヌヴォトンテクノロジージャパン株式会社 距離情報取得装置、マルチパス検出装置およびマルチパス検出方法
US11988780B2 (en) 2018-05-09 2024-05-21 Sony Semiconductor Solutions Corporation Imaging device and method
CN109459738A (zh) * 2018-06-06 2019-03-12 杭州艾芯智能科技有限公司 一种多台tof相机相互避免干扰的方法及系统
US11609313B2 (en) 2018-07-31 2023-03-21 Waymo Llc Hybrid time-of-flight and imager module
JP2020020681A (ja) 2018-08-01 2020-02-06 ソニーセミコンダクタソリューションズ株式会社 光源装置、イメージセンサ、センシングモジュール
KR102570059B1 (ko) * 2018-08-16 2023-08-23 엘지이노텍 주식회사 센싱 방법 및 장치
US11353588B2 (en) 2018-11-01 2022-06-07 Waymo Llc Time-of-flight sensor with structured light illuminator
US11029149B2 (en) 2019-01-30 2021-06-08 Microsoft Technology Licensing, Llc Multipath mitigation for time of flight system
JP7208052B2 (ja) * 2019-02-15 2023-01-18 株式会社豊田中央研究所 光学的測距装置
US11698441B2 (en) * 2019-03-22 2023-07-11 Viavi Solutions Inc. Time of flight-based three-dimensional sensing system
WO2020218283A1 (ja) * 2019-04-22 2020-10-29 株式会社小糸製作所 ToFカメラ、車両用灯具、自動車
US11070757B2 (en) 2019-05-02 2021-07-20 Guangzhou Tyrafos Semiconductor Technologies Co., Ltd Image sensor with distance sensing function and operating method thereof
TWI723743B (zh) * 2019-05-02 2021-04-01 大陸商廣州印芯半導體技術有限公司 應用飛時測距的多媒體系統及其操作方法
US11479849B2 (en) * 2019-06-03 2022-10-25 Taiwan Semiconductor Manufacturing Company, Ltd. Physical vapor deposition chamber with target surface morphology monitor
EP3757615A1 (en) * 2019-06-28 2020-12-30 Infineon Technologies AG Method for determining distance information of an object using a time of flight system and time of flight system
US11644571B2 (en) 2019-07-01 2023-05-09 Samsung Electronics Co., Ltd. Electronic apparatus and control method thereof
CN112213730B (zh) * 2019-07-10 2024-05-07 睿镞科技(北京)有限责任公司 三维测距方法和装置
CN110378946B (zh) 2019-07-11 2021-10-01 Oppo广东移动通信有限公司 深度图处理方法、装置以及电子设备
CN116520348B (zh) * 2019-11-20 2025-11-04 深圳市光鉴科技有限公司 基于调制光场的深度成像系统、方法、设备及介质
CN112824934B (zh) * 2019-11-20 2024-05-07 深圳市光鉴科技有限公司 基于调制光场的tof多径干扰去除方法、系统、设备及介质
CN111045030B (zh) * 2019-12-18 2022-09-13 奥比中光科技集团股份有限公司 一种深度测量装置和方法
KR20210084752A (ko) 2019-12-27 2021-07-08 삼성전자주식회사 광원 및 ToF 센서를 포함하는 전자 장치 및 라이다 시스템
US20210255327A1 (en) * 2020-02-17 2021-08-19 Mediatek Inc. Emission And Reception Of Patterned Light Waves For Range Sensing
US12386044B2 (en) 2020-08-06 2025-08-12 Samsung Electronics Co., Ltd. Time-of-flight sensor and method of measuring distance using the same
WO2022201848A1 (ja) * 2021-03-22 2022-09-29 ソニーグループ株式会社 情報処理装置、情報処理方法およびプログラム
CN117043547A (zh) * 2021-03-26 2023-11-10 高通股份有限公司 混合模式深度成像
EP4095561A1 (en) * 2021-05-27 2022-11-30 Leica Geosystems AG Reality capture device
RU2770153C1 (ru) * 2021-06-15 2022-04-14 Самсунг Электроникс Ко., Лтд. Способ корректировки ошибки измерения глубины tof-камеры
CN113665904B (zh) * 2021-09-07 2023-04-07 钟放鸿 基于tof技术的条盒香烟缺包检测方法
US11922606B2 (en) 2021-10-04 2024-03-05 Samsung Electronics Co., Ltd. Multipass interference correction and material recognition based on patterned illumination without frame rate loss
CN113945951B (zh) * 2021-10-21 2022-07-08 浙江大学 Tof深度解算中的多径干扰抑制方法、tof深度解算方法及装置
WO2023113700A1 (en) * 2021-12-17 2023-06-22 Ams Sensors Singapore Pte. Ltd. A method for generating a depth map
JP2023172742A (ja) * 2022-05-24 2023-12-06 Toppanホールディングス株式会社 距離画像撮像装置、及び距離画像撮像方法
FR3136558B1 (fr) * 2022-06-14 2024-06-21 St Microelectronics Grenoble 2 Capteur temps de vol et procédé de mesure de distances
WO2025154706A1 (ja) * 2024-01-16 2025-07-24 ヌヴォトンテクノロジージャパン株式会社 点群データ処理装置、点群データ処理方法、及び、プログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130088726A1 (en) * 2011-10-07 2013-04-11 Vivek K. Goyal Method and Apparatus to Determine Depth Information For A Scene of Interest
US20150253429A1 (en) * 2014-03-06 2015-09-10 University Of Waikato Time of flight camera system which resolves direct and multi-path radiation components
US20160178737A1 (en) * 2013-08-21 2016-06-23 Pmdtechnologies Gmbh Scattered light reference pixel

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040213463A1 (en) * 2003-04-22 2004-10-28 Morrison Rick Lee Multiplexed, spatially encoded illumination system for determining imaging and range estimation
US9002511B1 (en) * 2005-10-21 2015-04-07 Irobot Corporation Methods and systems for obstacle detection using structured light
JP2008309551A (ja) 2007-06-13 2008-12-25 Nikon Corp 形状測定方法、記憶媒体、および形状測定装置
US20100157280A1 (en) * 2008-12-19 2010-06-24 Ambercore Software Inc. Method and system for aligning a line scan camera with a lidar scanner for real time data fusion in three dimensions
US8610808B2 (en) * 2008-12-22 2013-12-17 Koninklijke Philips N.V. Color CMOS imager with single photon counting capability
US8491135B2 (en) * 2010-01-04 2013-07-23 Microvision, Inc. Interactive projection with gesture recognition
EP2395369A1 (en) 2010-06-09 2011-12-14 Thomson Licensing Time-of-flight imager.
US9753128B2 (en) 2010-07-23 2017-09-05 Heptagon Micro Optics Pte. Ltd. Multi-path compensation using multiple modulation frequencies in time of flight sensor
DE102011081561B4 (de) 2011-08-25 2024-06-13 pmdtechnologies ag Lichtlaufzeitkamerasystem mit Signalpfadüberwachung
JP2013078433A (ja) * 2011-10-03 2013-05-02 Panasonic Corp 監視装置、プログラム
US9329035B2 (en) * 2011-12-12 2016-05-03 Heptagon Micro Optics Pte. Ltd. Method to compensate for errors in time-of-flight range cameras caused by multiple reflections
EP2815251B1 (en) * 2012-02-15 2017-03-22 Heptagon Micro Optics Pte. Ltd. Time of flight camera with stripe illumination
US9472005B1 (en) * 2012-04-18 2016-10-18 Amazon Technologies, Inc. Projection and camera system for augmented reality environment
US9696427B2 (en) * 2012-08-14 2017-07-04 Microsoft Technology Licensing, Llc Wide angle depth detection
JP6071363B2 (ja) 2012-09-19 2017-02-01 キヤノン株式会社 距離計測装置及び方法
US9857166B2 (en) 2012-09-19 2018-01-02 Canon Kabushiki Kaisha Information processing apparatus and method for measuring a target object
US9069080B2 (en) * 2013-05-24 2015-06-30 Advanced Scientific Concepts, Inc. Automotive auxiliary ladar sensor
US20170323429A1 (en) * 2016-05-09 2017-11-09 John Peter Godbaz Multiple patterns in time-of-flight camera apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130088726A1 (en) * 2011-10-07 2013-04-11 Vivek K. Goyal Method and Apparatus to Determine Depth Information For A Scene of Interest
US20160178737A1 (en) * 2013-08-21 2016-06-23 Pmdtechnologies Gmbh Scattered light reference pixel
US20150253429A1 (en) * 2014-03-06 2015-09-10 University Of Waikato Time of flight camera system which resolves direct and multi-path radiation components

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Publication number Publication date
US10901090B2 (en) 2021-01-26
BE1022486B1 (fr) 2016-05-03
WO2015189311A1 (en) 2015-12-17
JP2021039131A (ja) 2021-03-11
EP2955544A1 (en) 2015-12-16
JP7191921B2 (ja) 2022-12-19
EP2955544B1 (en) 2020-06-17
JP2017517737A (ja) 2017-06-29
US20170123067A1 (en) 2017-05-04
CN106662651B (zh) 2019-08-06
KR20170041681A (ko) 2017-04-17
CN106662651A (zh) 2017-05-10

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