CN105763788B - 用于飞行时间成像系统的校准电路及方法 - Google Patents
用于飞行时间成像系统的校准电路及方法 Download PDFInfo
- Publication number
- CN105763788B CN105763788B CN201510319589.6A CN201510319589A CN105763788B CN 105763788 B CN105763788 B CN 105763788B CN 201510319589 A CN201510319589 A CN 201510319589A CN 105763788 B CN105763788 B CN 105763788B
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- pixel
- flight time
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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
- G01S7/497—Means for monitoring or calibrating
-
- 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
- G01S17/894—3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/473,803 | 2014-08-29 | ||
US14/473,803 US9720076B2 (en) | 2014-08-29 | 2014-08-29 | Calibration circuitry and method for a time of flight imaging system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105763788A CN105763788A (zh) | 2016-07-13 |
CN105763788B true CN105763788B (zh) | 2018-02-16 |
Family
ID=55402224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510319589.6A Active CN105763788B (zh) | 2014-08-29 | 2015-06-11 | 用于飞行时间成像系统的校准电路及方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9720076B2 (zh) |
CN (1) | CN105763788B (zh) |
HK (1) | HK1222275A1 (zh) |
TW (1) | TWI544232B (zh) |
Families Citing this family (38)
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US9880267B2 (en) * | 2015-09-04 | 2018-01-30 | Microvision, Inc. | Hybrid data acquisition in scanned beam display |
US10557925B2 (en) * | 2016-08-26 | 2020-02-11 | Samsung Electronics Co., Ltd. | Time-of-flight (TOF) image sensor using amplitude modulation for range measurement |
US10762651B2 (en) * | 2016-09-30 | 2020-09-01 | Magic Leap, Inc. | Real time calibration for time-of-flight depth measurement |
US10048358B2 (en) | 2016-12-30 | 2018-08-14 | Panosense Inc. | Laser power calibration and correction |
US10359507B2 (en) * | 2016-12-30 | 2019-07-23 | Panosense Inc. | Lidar sensor assembly calibration based on reference surface |
US20180189977A1 (en) * | 2016-12-30 | 2018-07-05 | Analog Devices Global | Light detector calibrating a time-of-flight optical system |
DE102017105142B4 (de) | 2017-03-10 | 2021-09-16 | Infineon Technologies Ag | Laufzeit-Bilderzeugungsvorrichtungen und ein Verfahren zum Anpassen einer Referenzfrequenz |
CN110809704B (zh) * | 2017-05-08 | 2022-11-01 | 威力登激光雷达美国有限公司 | Lidar数据获取与控制 |
US10116925B1 (en) * | 2017-05-16 | 2018-10-30 | Samsung Electronics Co., Ltd. | Time-resolving sensor using shared PPD + SPAD pixel and spatial-temporal correlation for range measurement |
JP6888216B2 (ja) * | 2017-08-31 | 2021-06-16 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 物体までの距離を測定するための装置および方法 |
EP3474038A1 (en) | 2017-10-23 | 2019-04-24 | ams International AG | Image sensor for determining a three-dimensional image and method for determining a three-dimensional image |
US10681295B2 (en) * | 2017-10-30 | 2020-06-09 | Omnivision Technologies, Inc. | Time of flight camera with photon correlation successive approximation |
CN110192120A (zh) * | 2017-12-22 | 2019-08-30 | 索尼半导体解决方案公司 | 信号发生装置 |
WO2019123738A1 (ja) * | 2017-12-22 | 2019-06-27 | ソニーセミコンダクタソリューションズ株式会社 | センサチップ、電子機器、及び装置 |
US11212512B2 (en) * | 2017-12-28 | 2021-12-28 | Nlight, Inc. | System and method of imaging using multiple illumination pulses |
EP3508874A1 (de) * | 2018-01-03 | 2019-07-10 | Espros Photonics AG | Kalibriervorrichtung für eine tof-kameravorrichtung |
EP3528005A1 (de) * | 2018-02-20 | 2019-08-21 | Espros Photonics AG | Tof-kameravorrichtung zur fehlererkennung |
US11754712B2 (en) * | 2018-07-16 | 2023-09-12 | Cilag Gmbh International | Combination emitter and camera assembly |
CN110168398B (zh) * | 2018-07-18 | 2023-05-12 | 深圳市汇顶科技股份有限公司 | 飞时测距系统及校正方法 |
CN109143252B (zh) * | 2018-08-08 | 2022-08-30 | 合肥泰禾智能科技集团股份有限公司 | Tof深度相机距离校准的方法及装置 |
DE102018119435A1 (de) * | 2018-08-09 | 2020-02-13 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Verfahren zur Kalibrierung einer Time-Of-Flight-Kamera |
US20200064478A1 (en) * | 2018-08-22 | 2020-02-27 | GM Global Technology Operations LLC | Method for depth imaging based on optical quadrant detection scheme |
CN109283508A (zh) * | 2018-11-21 | 2019-01-29 | 深圳奥比中光科技有限公司 | 飞行时间计算方法 |
CN113167902A (zh) * | 2018-12-04 | 2021-07-23 | ams国际有限公司 | 用于三维成像的图案化照明 |
DE102019134142A1 (de) * | 2018-12-12 | 2020-06-18 | Analog Devices, Inc. | Eingebaute kalibrierung von laufzeittiefenbildgebungssystemen |
US11423572B2 (en) * | 2018-12-12 | 2022-08-23 | Analog Devices, Inc. | Built-in calibration of time-of-flight depth imaging systems |
CN110609293B (zh) * | 2019-09-19 | 2022-05-27 | 深圳奥锐达科技有限公司 | 一种基于飞行时间的距离探测系统和方法 |
KR20210072458A (ko) * | 2019-12-09 | 2021-06-17 | 에스케이하이닉스 주식회사 | 비행시간거리측정 방식의 센싱 시스템 및 이미지 센서 |
KR20210072423A (ko) * | 2019-12-09 | 2021-06-17 | 에스케이하이닉스 주식회사 | 비행시간거리측정 방식의 센싱 시스템 및 이미지 센서 |
US11759283B2 (en) | 2019-12-30 | 2023-09-19 | Cilag Gmbh International | Surgical systems for generating three dimensional constructs of anatomical organs and coupling identified anatomical structures thereto |
US11832996B2 (en) | 2019-12-30 | 2023-12-05 | Cilag Gmbh International | Analyzing surgical trends by a surgical system |
US11744667B2 (en) | 2019-12-30 | 2023-09-05 | Cilag Gmbh International | Adaptive visualization by a surgical system |
US11648060B2 (en) | 2019-12-30 | 2023-05-16 | Cilag Gmbh International | Surgical system for overlaying surgical instrument data onto a virtual three dimensional construct of an organ |
US11896442B2 (en) | 2019-12-30 | 2024-02-13 | Cilag Gmbh International | Surgical systems for proposing and corroborating organ portion removals |
US11219501B2 (en) | 2019-12-30 | 2022-01-11 | Cilag Gmbh International | Visualization systems using structured light |
US11284963B2 (en) | 2019-12-30 | 2022-03-29 | Cilag Gmbh International | Method of using imaging devices in surgery |
US11776144B2 (en) | 2019-12-30 | 2023-10-03 | Cilag Gmbh International | System and method for determining, adjusting, and managing resection margin about a subject tissue |
US12002571B2 (en) | 2019-12-30 | 2024-06-04 | Cilag Gmbh International | Dynamic surgical visualization systems |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102426364A (zh) * | 2004-07-06 | 2012-04-25 | 拓普康定位系统公司 | 在3d成像系统中测定距离 |
Family Cites Families (7)
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US7433029B1 (en) | 2005-09-22 | 2008-10-07 | Canesta, Inc. | Method and system to calibrate a camera system using phase demodulation sensing |
US7471376B2 (en) | 2006-07-06 | 2008-12-30 | Canesta, Inc. | Method and system for fast calibration of three-dimensional (3D) sensors |
US7821619B2 (en) * | 2008-03-19 | 2010-10-26 | Raytheon Company | Rapid scan LADAR 3D imaging with compact digital beam formation |
KR101668869B1 (ko) | 2009-05-29 | 2016-10-28 | 삼성전자주식회사 | 거리 센서, 3차원 이미지 센서 및 그 거리 산출 방법 |
TW201115183A (en) | 2009-10-20 | 2011-05-01 | Ind Tech Res Inst | Stereovision system and calculation method for the distance between object and diffractive optical element |
TWI427273B (zh) | 2010-07-29 | 2014-02-21 | Pixart Imaging Inc | 可提高訊雜比之測距裝置及其方法 |
US8642938B2 (en) * | 2012-01-13 | 2014-02-04 | Omnivision Technologies, Inc. | Shared time of flight pixel |
-
2014
- 2014-08-29 US US14/473,803 patent/US9720076B2/en active Active
-
2015
- 2015-06-02 TW TW104117832A patent/TWI544232B/zh active
- 2015-06-11 CN CN201510319589.6A patent/CN105763788B/zh active Active
-
2016
- 2016-08-29 HK HK16110268.6A patent/HK1222275A1/zh unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102426364A (zh) * | 2004-07-06 | 2012-04-25 | 拓普康定位系统公司 | 在3d成像系统中测定距离 |
Also Published As
Publication number | Publication date |
---|---|
TWI544232B (zh) | 2016-08-01 |
CN105763788A (zh) | 2016-07-13 |
US20160061941A1 (en) | 2016-03-03 |
HK1222275A1 (zh) | 2017-06-23 |
US9720076B2 (en) | 2017-08-01 |
TW201612587A (en) | 2016-04-01 |
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