TWI798408B - 測距處理裝置，測距模組，測距處理方法及程式 - Google Patents

測距處理裝置，測距模組，測距處理方法及程式 Download PDF

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Publication number
TWI798408B
TWI798408B TW108111643A TW108111643A TWI798408B TW I798408 B TWI798408 B TW I798408B TW 108111643 A TW108111643 A TW 108111643A TW 108111643 A TW108111643 A TW 108111643A TW I798408 B TWI798408 B TW I798408B
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Taiwan
Prior art keywords
phase
ranging
depth
unit
detection signals
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TW108111643A
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English (en)
Chinese (zh)
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TW201945758A (zh
Inventor
青竹峻太郎
增野智經
神谷拓郎
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日商索尼半導體解決方案公司
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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
    • 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
    • G01S7/4915—Time delay measurement, e.g. operational details for pixel components; Phase measurement
    • 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
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and 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
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • 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
    • 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
    • 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
    • G01S7/4808—Evaluating distance, position or velocity data
    • 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
    • G01S7/4913—Circuits for detection, sampling, integration or read-out
    • 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
    • G01S7/4913—Circuits for detection, sampling, integration or read-out
    • G01S7/4914—Circuits for detection, sampling, integration or read-out of detector arrays, e.g. charge-transfer gates
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Automatic Focus Adjustment (AREA)
  • Stored Programmes (AREA)
  • Multi Processors (AREA)
  • Debugging And Monitoring (AREA)
TW108111643A 2018-04-27 2019-04-02 測距處理裝置，測距模組，測距處理方法及程式 TWI798408B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-087513 2018-04-27
JP2018087513A JP7030607B2 (ja) 2018-04-27 2018-04-27 測距処理装置、測距モジュール、測距処理方法、およびプログラム

Publications (2)

Publication Number Publication Date
TW201945758A TW201945758A (zh) 2019-12-01
TWI798408B true TWI798408B (zh) 2023-04-11

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Country Link
US (1) US11561303B2 (enExample)
EP (1) EP3561544A1 (enExample)
JP (1) JP7030607B2 (enExample)
KR (1) KR20190125171A (enExample)
CN (1) CN110412598B (enExample)
TW (1) TWI798408B (enExample)

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US11561085B2 (en) 2019-06-05 2023-01-24 Qualcomm Incorporated Resolving multipath interference using a mixed active depth system
WO2021177045A1 (ja) * 2020-03-04 2021-09-10 ソニーグループ株式会社 信号処理装置、信号処理方法、および、測距モジュール
US11563873B2 (en) * 2020-04-14 2023-01-24 Qualcomm Incorporated Wide-angle 3D sensing
CN114879167A (zh) * 2022-05-07 2022-08-09 四川创安微电子有限公司 一种像素电路、光电信号采集方法及系统和测距传感器
CN116299363A (zh) * 2023-03-20 2023-06-23 福建杰木科技有限公司 一种iToF模组的两相位采样标定与校正方法及装置

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TW201637440A (zh) * 2015-01-06 2016-10-16 三星電子股份有限公司 用以渲染物體的深度影像的時差測距深度成像裝置與其方法
JP2017032342A (ja) * 2015-07-30 2017-02-09 株式会社デンソー 光飛行型測距装置
CN106911888A (zh) * 2015-12-23 2017-06-30 意法半导体(R&D)有限公司 一种装置

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KR101710514B1 (ko) 2010-09-03 2017-02-27 삼성전자주식회사 깊이 센서 및 이를 이용한 거리 추정 방법
EP2477043A1 (en) * 2011-01-12 2012-07-18 Sony Corporation 3D time-of-flight camera and method
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KR102194233B1 (ko) 2014-05-19 2020-12-22 삼성전자주식회사 깊이 영상 생성 장치 및 방법
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JP2017150893A (ja) * 2016-02-23 2017-08-31 ソニー株式会社 測距モジュール、測距システム、および、測距モジュールの制御方法
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JP2016050832A (ja) * 2014-08-29 2016-04-11 株式会社デンソー 光飛行型測距装置
TW201637440A (zh) * 2015-01-06 2016-10-16 三星電子股份有限公司 用以渲染物體的深度影像的時差測距深度成像裝置與其方法
JP2017032342A (ja) * 2015-07-30 2017-02-09 株式会社デンソー 光飛行型測距装置
CN106911888A (zh) * 2015-12-23 2017-06-30 意法半导体(R&D)有限公司 一种装置

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US11561303B2 (en) 2023-01-24
EP3561544A1 (en) 2019-10-30
US20200025924A1 (en) 2020-01-23
CN110412598B (zh) 2025-05-16
JP7030607B2 (ja) 2022-03-07
KR20190125171A (ko) 2019-11-06
CN110412598A (zh) 2019-11-05
TW201945758A (zh) 2019-12-01
JP2019191119A (ja) 2019-10-31

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