KR20190125171A - 측거 처리 장치, 측거 모듈, 측거 처리 방법 및 프로그램 - Google Patents

측거 처리 장치, 측거 모듈, 측거 처리 방법 및 프로그램 Download PDF

Info

Publication number
KR20190125171A
KR20190125171A KR1020190040503A KR20190040503A KR20190125171A KR 20190125171 A KR20190125171 A KR 20190125171A KR 1020190040503 A KR1020190040503 A KR 1020190040503A KR 20190040503 A KR20190040503 A KR 20190040503A KR 20190125171 A KR20190125171 A KR 20190125171A
Authority
KR
South Korea
Prior art keywords
phase
detection signal
ranging
detection
unit
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
KR1020190040503A
Other languages
English (en)
Korean (ko)
Inventor
?타로 아오타케
토모노리 마수노
타쿠로 카미야
Original Assignee
소니 세미컨덕터 솔루션즈 가부시키가이샤
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 소니 세미컨덕터 솔루션즈 가부시키가이샤 filed Critical 소니 세미컨덕터 솔루션즈 가부시키가이샤
Publication of KR20190125171A publication Critical patent/KR20190125171A/ko
Pending legal-status Critical Current

Links

Images

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
    • 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
    • G01S7/491—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
    • 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

Landscapes

  • 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)
KR1020190040503A 2018-04-27 2019-04-07 측거 처리 장치, 측거 모듈, 측거 처리 방법 및 프로그램 Pending KR20190125171A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2018-087513 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 (1)

Publication Number Publication Date
KR20190125171A true KR20190125171A (ko) 2019-11-06

Family

ID=66239947

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190040503A Pending KR20190125171A (ko) 2018-04-27 2019-04-07 측거 처리 장치, 측거 모듈, 측거 처리 방법 및 프로그램

Country Status (6)

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)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE392628T1 (de) * 2004-09-17 2008-05-15 Matsushita Electric Works Ltd Reichweitenbildsensor
JP2008209298A (ja) * 2007-02-27 2008-09-11 Fujifilm Corp 測距装置及び測距方法
JP5295511B2 (ja) * 2007-03-23 2013-09-18 富士フイルム株式会社 測距装置及び測距方法
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
DE102011081567B4 (de) * 2011-08-25 2023-08-31 pmdtechnologies ag Empfänger für einen optischen Entfernungsmesser
DE102013207652B4 (de) * 2012-05-21 2018-05-30 pmdtechnologies ag Lichtlaufzeitkamerasystem
JP6520913B2 (ja) * 2014-02-24 2019-05-29 日本電気株式会社 物体検出装置、ｐｏｓ端末装置、物体検出方法及びコンピュータプログラム
KR102194233B1 (ko) 2014-05-19 2020-12-22 삼성전자주식회사 깊이 영상 생성 장치 및 방법
JP6507529B2 (ja) 2014-08-29 2019-05-08 株式会社デンソー 光飛行型測距装置
US9823352B2 (en) * 2014-10-31 2017-11-21 Rockwell Automation Safety Ag Absolute distance measurement for time-of-flight sensors
US10061029B2 (en) * 2015-01-06 2018-08-28 Samsung Electronics Co., Ltd. Correction of depth images from T-O-F 3D camera with electronic-rolling-shutter for light modulation changes taking place during light integration
JP6764863B2 (ja) * 2015-07-03 2020-10-07 パナソニックセミコンダクターソリューションズ株式会社 距離測定装置
JP6558122B2 (ja) 2015-07-30 2019-08-14 株式会社デンソー 光飛行型測距装置
CN106527761A (zh) * 2015-09-10 2017-03-22 义明科技股份有限公司 非接触式光学感测装置及三维空间物件深度位置感测方法
EP3185037B1 (en) * 2015-12-23 2020-07-08 STMicroelectronics (Research & Development) Limited Depth imaging system
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
JP6862751B2 (ja) * 2016-10-14 2021-04-21 富士通株式会社 距離測定装置、距離測定方法及びプログラム
JP7214363B2 (ja) 2018-04-27 2023-01-30 ソニーセミコンダクタソリューションズ株式会社 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

Also Published As

Publication number Publication date
TWI798408B (zh) 2023-04-11
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
CN110412598A (zh) 2019-11-05
TW201945758A (zh) 2019-12-01
JP2019191119A (ja) 2019-10-31

Similar Documents

Publication Publication Date Title
AU2019201805B2 (en) Distance measurement processing apparatus, distance measurement module, distance measurement processing method, and program
KR20190125171A (ko) 측거 처리 장치, 측거 모듈, 측거 처리 방법 및 프로그램
JP7517335B2 (ja) 信号処理装置、信号処理方法、および、測距モジュール
JP7305535B2 (ja) 測距装置、及び、測距方法
US12455382B2 (en) Distance measuring sensor, signal processing method, and distance measuring module
US10771711B2 (en) Imaging apparatus and imaging method for control of exposure amounts of images to calculate a characteristic amount of a subject
WO2022004441A1 (ja) 測距装置および測距方法
WO2021065495A1 (ja) 測距センサ、信号処理方法、および、測距モジュール
WO2021065494A1 (ja) 測距センサ、信号処理方法、および、測距モジュール
US20220113410A1 (en) Distance measuring device, distance measuring method, and program
JP7517349B2 (ja) 信号処理装置、信号処理方法、および、測距装置
WO2021177045A1 (ja) 信号処理装置、信号処理方法、および、測距モジュール
JP7476170B2 (ja) 信号処理装置、信号処理方法、および、測距モジュール
WO2021065500A1 (ja) 測距センサ、信号処理方法、および、測距モジュール
US20240168159A1 (en) Distance measuring device, distance measuring system, and distance measuring method

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20190407

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20220324

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20190407

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240620

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20250203