KR20230134115A - 광전 센서 거리 측정 시스템용 개루프 자동 이득 제어 방법 및 회로 - Google Patents

광전 센서 거리 측정 시스템용 개루프 자동 이득 제어 방법 및 회로 Download PDF

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Publication number
KR20230134115A
KR20230134115A KR1020237000843A KR20237000843A KR20230134115A KR 20230134115 A KR20230134115 A KR 20230134115A KR 1020237000843 A KR1020237000843 A KR 1020237000843A KR 20237000843 A KR20237000843 A KR 20237000843A KR 20230134115 A KR20230134115 A KR 20230134115A
Authority
KR
South Korea
Prior art keywords
voltage
automatic gain
diode
gain control
circuit
Prior art date
Application number
KR1020237000843A
Other languages
English (en)
Korean (ko)
Inventor
시아오이 장
차오판 루어
Original Assignee
선전 화이펑 테크놀로지 컴퍼니 리미티드
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 선전 화이펑 테크놀로지 컴퍼니 리미티드 filed Critical 선전 화이펑 테크놀로지 컴퍼니 리미티드
Publication of KR20230134115A publication Critical patent/KR20230134115A/ko

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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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4918—Controlling received signal intensity, gain 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • 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
    • G01J2001/444—Compensating; Calibrating, e.g. dark current, temperature drift, noise reduction or baseline correction; Adjusting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
KR1020237000843A 2022-03-12 2022-11-09 광전 센서 거리 측정 시스템용 개루프 자동 이득 제어 방법 및 회로 KR20230134115A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202210243594.3 2022-03-12
CN202210243594.3A CN114578318A (zh) 2022-03-12 2022-03-12 用于光电传感测距系统的开环自动增益控制方法和电路
PCT/CN2022/130911 WO2023061509A1 (zh) 2022-03-12 2022-11-09 用于光电传感测距系统的开环自动增益控制方法和电路

Publications (1)

Publication Number Publication Date
KR20230134115A true KR20230134115A (ko) 2023-09-20

Family

ID=81775675

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237000843A KR20230134115A (ko) 2022-03-12 2022-11-09 광전 센서 거리 측정 시스템용 개루프 자동 이득 제어 방법 및 회로

Country Status (4)

Country Link
JP (1) JP7431485B2 (ja)
KR (1) KR20230134115A (ja)
CN (1) CN114578318A (ja)
WO (1) WO2023061509A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114578318A (zh) * 2022-03-12 2022-06-03 深圳市华怡丰科技有限公司 用于光电传感测距系统的开环自动增益控制方法和电路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2094164U (zh) 1991-06-20 1992-01-22 北京电视技术研究所 Agc频道放大器
JP2002151987A (ja) 2000-11-10 2002-05-24 Nec Eng Ltd 自動利得制御回路
KR100698319B1 (ko) * 2005-02-17 2007-03-23 삼성전자주식회사 이득 제어 증폭기 및 이에 기초한 캐스코드 이득 제어 증폭기
CN101374021B (zh) * 2008-08-29 2012-12-26 深圳国人通信有限公司 Td-scdma直放站信号覆盖的同步控制方法
JP5544737B2 (ja) 2009-03-26 2014-07-09 日本電気株式会社 レーダ受信機
JP5889152B2 (ja) 2012-09-20 2016-03-22 オムロンオートモーティブエレクトロニクス株式会社 受光回路、レーザレーダ
CN112782670A (zh) 2020-12-30 2021-05-11 中国科学院微电子研究所 一种适用于激光雷达模拟前端的小信号放大电路及芯片
CN113193839B (zh) * 2021-04-08 2022-10-04 成都蕊感微电子有限公司 信号接收放大电路及传感器
CN113507270B (zh) * 2021-06-23 2024-04-19 深圳市傲科光电子有限公司 可变增益放大器
CN114141098A (zh) * 2021-12-03 2022-03-04 中国人民解放军空军预警学院 雷达性能参数测试训练与考核系统
CN114578318A (zh) * 2022-03-12 2022-06-03 深圳市华怡丰科技有限公司 用于光电传感测距系统的开环自动增益控制方法和电路

Also Published As

Publication number Publication date
CN114578318A (zh) 2022-06-03
JP2023545598A (ja) 2023-10-31
WO2023061509A1 (zh) 2023-04-20
JP7431485B2 (ja) 2024-02-15

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