JP7695261B2 - 測距システムおよび光検出装置 - Google Patents

測距システムおよび光検出装置 Download PDF

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Publication number
JP7695261B2
JP7695261B2 JP2022550414A JP2022550414A JP7695261B2 JP 7695261 B2 JP7695261 B2 JP 7695261B2 JP 2022550414 A JP2022550414 A JP 2022550414A JP 2022550414 A JP2022550414 A JP 2022550414A JP 7695261 B2 JP7695261 B2 JP 7695261B2
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Prior art keywords
light
operational amplifier
circuit
pixel
current
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JP2022550414A
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Japanese (ja)
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JPWO2022059397A1 (https=
Inventor
剛史 大川
彰人 関谷
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Sony Semiconductor Solutions Corp
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Sony Semiconductor Solutions Corp
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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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • G01S7/4863—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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Measuring current 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
    • 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
    • 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
    • G01S7/486—Receivers
    • G01S7/4868—Controlling received signal intensity or exposure of sensor
    • 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
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/446—Photodiode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Automation & Control Theory (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2022550414A 2020-09-15 2021-08-16 測距システムおよび光検出装置 Active JP7695261B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020154753 2020-09-15
JP2020154753 2020-09-15
PCT/JP2021/029939 WO2022059397A1 (ja) 2020-09-15 2021-08-16 測距システムおよび光検出装置

Publications (2)

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JPWO2022059397A1 JPWO2022059397A1 (https=) 2022-03-24
JP7695261B2 true JP7695261B2 (ja) 2025-06-18

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JP2022550414A Active JP7695261B2 (ja) 2020-09-15 2021-08-16 測距システムおよび光検出装置

Country Status (7)

Country Link
US (1) US20230324518A1 (https=)
EP (1) EP4216540A4 (https=)
JP (1) JP7695261B2 (https=)
KR (1) KR20230066550A (https=)
CN (1) CN116076072A (https=)
TW (1) TW202213982A (https=)
WO (1) WO2022059397A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023170280A (ja) * 2022-05-18 2023-12-01 ソニーセミコンダクタソリューションズ株式会社 測距装置及び測距システム
JP2024015607A (ja) * 2022-07-25 2024-02-06 キヤノン株式会社 測距装置
DE112024000362T5 (de) * 2023-04-27 2025-10-02 Ams-Osram Ag Optoelektronisches bauelement

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010008088A (ja) 2008-06-24 2010-01-14 Panasonic Electric Works Co Ltd 空間情報検出装置
US20170179173A1 (en) 2015-12-20 2017-06-22 Apple Inc. Spad array with pixel-level bias control
WO2019004144A1 (ja) 2017-06-27 2019-01-03 パイオニア株式会社 受信装置、制御方法、プログラム及び記憶媒体
US20190094361A1 (en) 2017-09-25 2019-03-28 Waymo Llc Combination Photodetector Arrays for Extended Dynamic Range
US20190310354A1 (en) 2018-04-09 2019-10-10 Innovusion Ireland Limited Compensation circuitry for lidar receiver systems and method of use thereof
JP2019191126A (ja) 2018-04-27 2019-10-31 シャープ株式会社 光レーダ装置
JP2020048019A (ja) 2018-09-18 2020-03-26 ソニーセミコンダクタソリューションズ株式会社 受光素子および測距システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644740A (en) * 1969-07-22 1972-02-22 Hughes Aircraft Co Control circuit for biasing a photodetector so as to maintain a selected false alarm rate
JPH0471187U (https=) * 1990-10-31 1992-06-24
JPH08201519A (ja) * 1995-01-20 1996-08-09 Mitsubishi Electric Corp 光受信回路
EP2556540B1 (en) * 2010-04-08 2020-09-16 BAE Systems Information and Electronic Systems Integration Inc. Avalanche photodiode operating voltage selection algorithm

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010008088A (ja) 2008-06-24 2010-01-14 Panasonic Electric Works Co Ltd 空間情報検出装置
US20170179173A1 (en) 2015-12-20 2017-06-22 Apple Inc. Spad array with pixel-level bias control
WO2019004144A1 (ja) 2017-06-27 2019-01-03 パイオニア株式会社 受信装置、制御方法、プログラム及び記憶媒体
US20190094361A1 (en) 2017-09-25 2019-03-28 Waymo Llc Combination Photodetector Arrays for Extended Dynamic Range
US20190310354A1 (en) 2018-04-09 2019-10-10 Innovusion Ireland Limited Compensation circuitry for lidar receiver systems and method of use thereof
JP2019191126A (ja) 2018-04-27 2019-10-31 シャープ株式会社 光レーダ装置
JP2020048019A (ja) 2018-09-18 2020-03-26 ソニーセミコンダクタソリューションズ株式会社 受光素子および測距システム

Also Published As

Publication number Publication date
EP4216540A1 (en) 2023-07-26
JPWO2022059397A1 (https=) 2022-03-24
US20230324518A1 (en) 2023-10-12
CN116076072A (zh) 2023-05-05
EP4216540A4 (en) 2024-05-29
WO2022059397A1 (ja) 2022-03-24
TW202213982A (zh) 2022-04-01
KR20230066550A (ko) 2023-05-16

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