CN103782194B - 接近度传感器校准 - Google Patents

接近度传感器校准 Download PDF

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Publication number
CN103782194B
CN103782194B CN201280041534.8A CN201280041534A CN103782194B CN 103782194 B CN103782194 B CN 103782194B CN 201280041534 A CN201280041534 A CN 201280041534A CN 103782194 B CN103782194 B CN 103782194B
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CN
China
Prior art keywords
reference curve
distance
peak intensity
peak
detecting
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.)
Expired - Fee Related
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CN201280041534.8A
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English (en)
Chinese (zh)
Other versions
CN103782194A (zh
Inventor
利奥尼德·希亚恩布拉特
契纳·巴亚普雷迪
吴勇澈
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CN103782194A publication Critical patent/CN103782194A/zh
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Expired - Fee Related legal-status Critical Current
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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
    • 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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • User Interface Of Digital Computer (AREA)
  • Electronic Switches (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN201280041534.8A 2011-08-26 2012-08-06 接近度传感器校准 Expired - Fee Related CN103782194B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/218,777 2011-08-26
US13/218,777 US8826188B2 (en) 2011-08-26 2011-08-26 Proximity sensor calibration
PCT/US2012/049722 WO2013032635A1 (en) 2011-08-26 2012-08-06 Proximity sensor calibration

Publications (2)

Publication Number Publication Date
CN103782194A CN103782194A (zh) 2014-05-07
CN103782194B true CN103782194B (zh) 2016-08-31

Family

ID=46785783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280041534.8A Expired - Fee Related CN103782194B (zh) 2011-08-26 2012-08-06 接近度传感器校准

Country Status (6)

Country Link
US (1) US8826188B2 (enExample)
EP (1) EP2748632A1 (enExample)
JP (2) JP5808493B2 (enExample)
KR (1) KR101558114B1 (enExample)
CN (1) CN103782194B (enExample)
WO (1) WO2013032635A1 (enExample)

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US20150133183A1 (en) 2013-11-13 2015-05-14 Motorola Mobility Llc Method, Electronic Device, and Accessory for Carrying Out Functions Based on Reflected Electromagnetic Radiation
US10097780B2 (en) 2014-06-05 2018-10-09 Invisage Technologies, Inc. Sensors and systems for the capture of scenes and events in space and time
US9692968B2 (en) * 2014-07-31 2017-06-27 Invisage Technologies, Inc. Multi-mode power-efficient light and gesture sensing in image sensors
WO2016032048A1 (ko) * 2014-08-28 2016-03-03 엘지전자 주식회사 근접 센서 및 이의 제어 방법
US10408926B2 (en) * 2015-09-18 2019-09-10 Qualcomm Incorporated Implementation of the focal plane 2D APD array for hyperion lidar system
CN108475521B (zh) 2016-01-15 2022-07-05 索尼公司 半导体电路、驱动方法和电子设备
DE102016103144A1 (de) * 2016-02-23 2017-08-24 Vishay Semiconductor Gmbh Optoelektronische Vorrichtung
KR20180014627A (ko) * 2016-08-01 2018-02-09 삼성전자주식회사 홍채 센서의 동작을 제어하는 방법 및 이를 위한 전자 장치
KR102786948B1 (ko) * 2016-11-14 2025-03-31 삼성전자주식회사 전자 장치에 있어서 근접 검출 장치 및 방법
KR102506438B1 (ko) 2017-07-06 2023-03-06 삼성전자주식회사 거리 측정 장치 및 그 방법
CN107943345B (zh) * 2017-11-22 2020-10-02 Oppo广东移动通信有限公司 接近传感器的校准方法、装置、存储介质和电子设备
CN108279408B (zh) * 2018-01-24 2020-04-21 Oppo广东移动通信有限公司 接近传感器校准方法、装置、移动终端及计算机可读介质
JP7363415B2 (ja) * 2019-11-27 2023-10-18 株式会社リコー カラーホイールユニット及び画像投影装置
US12135395B2 (en) * 2019-12-12 2024-11-05 Aurora Operations, Inc. Multi-beam lidar intensity calibration by interpolating learned response curve
KR102247883B1 (ko) 2020-02-03 2021-05-06 주식회사 한영넉스 검출 거리 자동 세팅 가능한 고주파 발진형 근접센서
US12105225B2 (en) * 2020-04-17 2024-10-01 Velodyne Lidar Usa, Inc. Systems and methods for calibrating a LiDAR device

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GB2178840A (en) * 1985-08-07 1987-02-18 English Electric Company Plc An optical proximity sensor
EP0246130A1 (fr) * 1986-04-30 1987-11-19 Commissariat A L'energie Atomique Capteur de mesure linéaire sans contact de la distance d'une cible par rayonnement rétrodiffusé
US5543918A (en) * 1995-01-06 1996-08-06 International Business Machines Corporation Through-the-lens confocal height measurement
WO2009069121A1 (en) * 2007-11-26 2009-06-04 Kilolambda Technologies Ltd. Proximity to target detection system and method
CN101558372A (zh) * 2006-11-15 2009-10-14 苹果公司 集成的接近度传感器和光传感器
CN101584124A (zh) * 2007-01-05 2009-11-18 苹果公司 背光和环境光传感器系统
US20100167783A1 (en) * 2008-12-31 2010-07-01 Motorola, Inc. Portable Electronic Device Having Directional Proximity Sensors Based on Device Orientation
US20100299642A1 (en) * 2009-05-22 2010-11-25 Thomas Merrell Electronic Device with Sensing Assembly and Method for Detecting Basic Gestures

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JP2011049473A (ja) * 2009-08-28 2011-03-10 Sharp Corp 光検出装置および電子機器
JP5310411B2 (ja) * 2009-09-07 2013-10-09 富士通モバイルコミュニケーションズ株式会社 携帯電話機
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178840A (en) * 1985-08-07 1987-02-18 English Electric Company Plc An optical proximity sensor
EP0246130A1 (fr) * 1986-04-30 1987-11-19 Commissariat A L'energie Atomique Capteur de mesure linéaire sans contact de la distance d'une cible par rayonnement rétrodiffusé
US5543918A (en) * 1995-01-06 1996-08-06 International Business Machines Corporation Through-the-lens confocal height measurement
CN101558372A (zh) * 2006-11-15 2009-10-14 苹果公司 集成的接近度传感器和光传感器
CN101584124A (zh) * 2007-01-05 2009-11-18 苹果公司 背光和环境光传感器系统
WO2009069121A1 (en) * 2007-11-26 2009-06-04 Kilolambda Technologies Ltd. Proximity to target detection system and method
US20100167783A1 (en) * 2008-12-31 2010-07-01 Motorola, Inc. Portable Electronic Device Having Directional Proximity Sensors Based on Device Orientation
US20100299642A1 (en) * 2009-05-22 2010-11-25 Thomas Merrell Electronic Device with Sensing Assembly and Method for Detecting Basic Gestures

Also Published As

Publication number Publication date
JP2014529740A (ja) 2014-11-13
US20130049641A1 (en) 2013-02-28
KR101558114B1 (ko) 2015-10-06
KR20140056359A (ko) 2014-05-09
EP2748632A1 (en) 2014-07-02
WO2013032635A1 (en) 2013-03-07
JP6084259B2 (ja) 2017-02-22
US8826188B2 (en) 2014-09-02
CN103782194A (zh) 2014-05-07
JP5808493B2 (ja) 2015-11-10
JP2016006423A (ja) 2016-01-14

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