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CN114982133A - 激光接收电路和激光雷达 - Google Patents

激光接收电路和激光雷达 Download PDF

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Publication number
CN114982133A
CN114982133A CN202080005492.7A CN202080005492A CN114982133A CN 114982133 A CN114982133 A CN 114982133A CN 202080005492 A CN202080005492 A CN 202080005492A CN 114982133 A CN114982133 A CN 114982133A
Authority
CN
China
Prior art keywords
voltage
circuit
diode
cathode
tube
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
CN202080005492.7A
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English (en)
Inventor
周小军
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.)
Suteng Innovation Technology Co Ltd
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Suteng Innovation Technology Co Ltd
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 Suteng Innovation Technology Co Ltd filed Critical Suteng Innovation Technology Co Ltd
Publication of CN114982133A publication Critical patent/CN114982133A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/689—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electronic Switches (AREA)
  • Semiconductor Lasers (AREA)

Abstract

一种激光接收电路和激光雷达，属于激光雷达领域。通过预先设置多个不同电压值的电压源(1,2,…,n)，在需要调节接收传感器(13)的反向偏压信号的电压值时，开启相应的电源输入接口就能实现将制定电压值的反向偏压信号加载到接收传感器(13)上，其调节的响应时间主要为开启对应电源输入端口的时间，相对于通过电压转换时间，具有更快的响应速度。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN202080005492.7A 2020-12-28 2020-12-28 激光接收电路和激光雷达 Pending CN114982133A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/140375 WO2022140979A1 (zh) 2020-12-28 2020-12-28 激光接收电路和激光雷达

Publications (1)

Publication Number Publication Date
CN114982133A true CN114982133A (zh) 2022-08-30

Family

ID=82259839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080005492.7A Pending CN114982133A (zh) 2020-12-28 2020-12-28 激光接收电路和激光雷达

Country Status (4)

Country Link
US (1) US20230333223A1 (zh)
EP (1) EP4254802A4 (zh)
CN (1) CN114982133A (zh)
WO (1) WO2022140979A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116578176B (zh) * 2023-04-27 2023-11-14 珠海妙存科技有限公司 供电电路及其实现方法、实现装置、存储介质
CN117406200A (zh) * 2023-12-07 2024-01-16 苏州旭创科技有限公司 激光雷达接收端电路及激光雷达设备

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259306B1 (en) * 1999-08-20 2001-07-10 Em Microelectronic Control system for a bidirectional switch with two transistors
JP2004080903A (ja) * 2002-08-19 2004-03-11 Fuji Electric Holdings Co Ltd 電力変換装置
JP2007312480A (ja) * 2006-05-17 2007-11-29 Mitsubishi Electric Corp 三相インバータ回路
CN102006042A (zh) * 2010-09-15 2011-04-06 天宝电子（惠州）有限公司 一种可控交流开关电路
CN102158216A (zh) * 2010-01-14 2011-08-17 瑞萨电子株式会社 接收电路
CN102810973A (zh) * 2011-05-31 2012-12-05 三垦电气株式会社 栅极驱动电路
US9299731B1 (en) * 2013-09-30 2016-03-29 Google Inc. Systems and methods for selectable photodiode circuits
CN107342741A (zh) * 2016-04-29 2017-11-10 苏州旭创科技有限公司 Apd偏压控制电路、光电接收电路以及偏压控制方法
JP2018019333A (ja) * 2016-07-29 2018-02-01 株式会社日立情報通信エンジニアリング 半導体スイッチング回路
US20180180470A1 (en) * 2016-12-22 2018-06-28 Sick Ag Light receiver having a plurality of avalanche photodiode elements and method for detecting light
CN209117866U (zh) * 2018-09-11 2019-07-16 余姚舜宇智能光学技术有限公司 一种基于雪崩二极管的大动态范围光接收电路
US20200205250A1 (en) * 2018-12-24 2020-06-25 Didi Research America, Llc Adaptive power control for pulsed laser diodes
CN112000163A (zh) * 2020-08-17 2020-11-27 湖北三江航天万峰科技发展有限公司 一种光电探测器的偏压供电电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595847A (en) * 1983-10-20 1986-06-17 Telmos, Inc. Bi-directional high voltage analog switch having source to source connected field effect transistors
JP2002233158A (ja) * 1999-11-09 2002-08-16 O2 Micro Internatl Ltd 高効率適応型ｄｃ／ａｃコンバータ
JP2003078202A (ja) * 2001-09-04 2003-03-14 Sharp Corp 半導体レーザ駆動回路および半導体レーザ駆動方法
JP4958434B2 (ja) * 2005-12-22 2012-06-20 オンセミコンダクター・トレーディング・リミテッド 電圧選択回路
KR100744327B1 (ko) * 2006-06-19 2007-07-30 삼성전자주식회사 광원 구동 회로 및 방법
JP5514142B2 (ja) * 2011-04-11 2014-06-04 株式会社東芝 受信回路

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259306B1 (en) * 1999-08-20 2001-07-10 Em Microelectronic Control system for a bidirectional switch with two transistors
JP2004080903A (ja) * 2002-08-19 2004-03-11 Fuji Electric Holdings Co Ltd 電力変換装置
JP2007312480A (ja) * 2006-05-17 2007-11-29 Mitsubishi Electric Corp 三相インバータ回路
CN102158216A (zh) * 2010-01-14 2011-08-17 瑞萨电子株式会社 接收电路
CN102006042A (zh) * 2010-09-15 2011-04-06 天宝电子（惠州）有限公司 一种可控交流开关电路
CN102810973A (zh) * 2011-05-31 2012-12-05 三垦电气株式会社 栅极驱动电路
US9299731B1 (en) * 2013-09-30 2016-03-29 Google Inc. Systems and methods for selectable photodiode circuits
CN107342741A (zh) * 2016-04-29 2017-11-10 苏州旭创科技有限公司 Apd偏压控制电路、光电接收电路以及偏压控制方法
JP2018019333A (ja) * 2016-07-29 2018-02-01 株式会社日立情報通信エンジニアリング 半導体スイッチング回路
US20180180470A1 (en) * 2016-12-22 2018-06-28 Sick Ag Light receiver having a plurality of avalanche photodiode elements and method for detecting light
CN209117866U (zh) * 2018-09-11 2019-07-16 余姚舜宇智能光学技术有限公司 一种基于雪崩二极管的大动态范围光接收电路
US20200205250A1 (en) * 2018-12-24 2020-06-25 Didi Research America, Llc Adaptive power control for pulsed laser diodes
CN112000163A (zh) * 2020-08-17 2020-11-27 湖北三江航天万峰科技发展有限公司 一种光电探测器的偏压供电电路

Also Published As

Publication number Publication date
EP4254802A1 (en) 2023-10-04
EP4254802A4 (en) 2024-01-17
WO2022140979A1 (zh) 2022-07-07
US20230333223A1 (en) 2023-10-19

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