CN108700648B - 一种放大电路及激光测量装置、移动平台 - Google Patents

一种放大电路及激光测量装置、移动平台 Download PDF

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Publication number
CN108700648B
CN108700648B CN201780004466.0A CN201780004466A CN108700648B CN 108700648 B CN108700648 B CN 108700648B CN 201780004466 A CN201780004466 A CN 201780004466A CN 108700648 B CN108700648 B CN 108700648B
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CN
China
Prior art keywords
operational amplifier
diode
module
amplifier module
amplifying circuit
Prior art date
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CN201780004466.0A
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English (en)
Chinese (zh)
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CN108700648A (zh
Inventor
刘祥
占志鹏
蒲文进
洪小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhuojian Intelligent Manufacturing Co ltd
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SZ DJI Technology Co Ltd
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Publication date
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Priority to CN202110391987.4A priority Critical patent/CN112965046A/zh
Publication of CN108700648A publication Critical patent/CN108700648A/zh
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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
    • 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • 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
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/933—Lidar systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • 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
    • 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
    • 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
    • G01S7/489—Gain of receiver varied automatically during pulse-recurrence period
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/10—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers

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  • 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)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Amplifiers (AREA)
CN201780004466.0A 2017-03-29 2017-03-29 一种放大电路及激光测量装置、移动平台 Active CN108700648B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110391987.4A CN112965046A (zh) 2017-03-29 2017-03-29 一种激光雷达及移动平台

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/078662 WO2018176289A1 (fr) 2017-03-29 2017-03-29 Circuit d'amplification, dispositif de mesure laser et plateforme mobile

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202110391987.4A Division CN112965046A (zh) 2017-03-29 2017-03-29 一种激光雷达及移动平台

Publications (2)

Publication Number Publication Date
CN108700648A CN108700648A (zh) 2018-10-23
CN108700648B true CN108700648B (zh) 2021-05-04

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CN202110391987.4A Pending CN112965046A (zh) 2017-03-29 2017-03-29 一种激光雷达及移动平台

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CN (2) CN108700648B (fr)
WO (1) WO2018176289A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020061970A1 (fr) * 2018-09-27 2020-04-02 深圳市大疆创新科技有限公司 Dispositif de télémétrie et plateforme mobile
WO2020142920A1 (fr) * 2019-01-09 2020-07-16 深圳市大疆创新科技有限公司 Procédé et dispositif d'amplification de signal, dispositif de mesure de distance

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939480A (en) * 1987-11-16 1990-07-03 Santa Barbara Research Center Method and apparatus for amplifying signals
US5589682A (en) * 1995-06-07 1996-12-31 General Electric Company Photocurrent detector circuit with high sensitivity, fast response time, and large dynamic range
JPH10126167A (ja) * 1996-10-24 1998-05-15 Matsushita Electric Ind Co Ltd 光受信用前置増幅器
JP3504176B2 (ja) * 1998-12-02 2004-03-08 富士通株式会社 信号増幅回路
JP2004235764A (ja) * 2003-01-28 2004-08-19 Sharp Corp 受光アンプ回路およびそれを備える光ピックアップ素子
US7193478B2 (en) * 2003-04-03 2007-03-20 Maxim Integrated Products, Inc. Signal transmission in opto-electronic devices by moving the quiescent component of a differential signal
CN101102160B (zh) * 2007-06-13 2010-06-09 华为技术有限公司 阈值电压调整单元、调整方法、限幅放大器及光接收机
JP4927664B2 (ja) * 2007-08-14 2012-05-09 日本電信電話株式会社 前置増幅回路
CN201207034Y (zh) * 2008-02-01 2009-03-11 凯迈（洛阳）测控有限公司 一种光电转换前置放大电路
CN202019342U (zh) * 2011-05-13 2011-10-26 河南华南医电科技有限公司 基于max4465和lm386的心音放大电路
CN103840777A (zh) * 2012-11-26 2014-06-04 西安威正电子科技有限公司 一种运放输入端口保护电路
CN104919700B (zh) * 2013-01-16 2017-11-17 三菱电机株式会社 前置放大器、光接收器、光终端装置及光通信系统
CN103383545B (zh) * 2013-06-28 2016-07-06 中国航天科技集团公司第五研究院第五一三研究所 一种高速微小脉冲信号采集电路
CN103545802B (zh) * 2013-11-01 2014-07-09 山东大学（威海） 一种新型igbt有源钳位保护电路
CN104192054B (zh) * 2014-09-24 2016-08-17 奇瑞汽车股份有限公司 一种基于afs的激光雷达探测系统
CN104297760A (zh) * 2014-10-09 2015-01-21 中国科学院合肥物质科学研究院 车载脉冲式激光雷达系统
CN205989670U (zh) * 2016-08-31 2017-03-01 深圳市科华恒盛科技有限公司 一种高可靠的充电机车辆连接检测电路

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Publication number Publication date
CN112965046A (zh) 2021-06-15
CN108700648A (zh) 2018-10-23
WO2018176289A1 (fr) 2018-10-04

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Effective date of registration: 20210924

Address after: 518107 302, 1402, building 1, Senyang Electronic Science and Technology Park, west area, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming District, Shenzhen, Guangdong

Patentee after: Shenzhen Dajiang Zhuojian Technology Co.,Ltd.

Address before: 518057 Shenzhen Nanshan High-tech Zone, Shenzhen, Guangdong Province, 6/F, Shenzhen Industry, Education and Research Building, Hong Kong University of Science and Technology, No. 9 Yuexingdao, South District, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: SZ DJI TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 518107 302, 1402, building 1, Senyang Electronic Science and Technology Park, west area, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming District, Shenzhen, Guangdong

Patentee after: Shenzhen Zhuojian Intelligent Manufacturing Co.,Ltd.

Address before: 518107 302, 1402, building 1, Senyang Electronic Science and Technology Park, west area, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming District, Shenzhen, Guangdong

Patentee before: Shenzhen Dajiang Zhuojian Technology Co.,Ltd.

CP01 Change in the name or title of a patent holder