SG100713A1 - Obstacle detection device and obstacle detection system - Google Patents

Obstacle detection device and obstacle detection system

Info

Publication number
SG100713A1
SG100713A1 SG200103214A SG200103214A SG100713A1 SG 100713 A1 SG100713 A1 SG 100713A1 SG 200103214 A SG200103214 A SG 200103214A SG 200103214 A SG200103214 A SG 200103214A SG 100713 A1 SG100713 A1 SG 100713A1
Authority
SG
Singapore
Prior art keywords
obstacle detection
detection device
detection system
obstacle
detection
Prior art date
Application number
SG200103214A
Other languages
English (en)
Inventor
Fukae Tadamasa
Morihara Kenji
Kawakami Takashi
Somiya Hiroyuki
Original Assignee
Mitsubishi Electric Corp
Tokai Ryokaku Tetsudo Kk
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 Mitsubishi Electric Corp, Tokai Ryokaku Tetsudo Kk filed Critical Mitsubishi Electric Corp
Publication of SG100713A1 publication Critical patent/SG100713A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/041—Obstacle detection
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/04—Systems determining presence of a target
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/04—Systems determining presence of a target
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
SG200103214A 2000-06-01 2001-05-29 Obstacle detection device and obstacle detection system SG100713A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000164694A JP3703689B2 (ja) 2000-06-01 2000-06-01 支障物検知装置及び支障物検知システム

Publications (1)

Publication Number Publication Date
SG100713A1 true SG100713A1 (en) 2003-12-26

Family

ID=18668277

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200103214A SG100713A1 (en) 2000-06-01 2001-05-29 Obstacle detection device and obstacle detection system

Country Status (10)

Country Link
US (1) US6424289B2 (ko)
EP (1) EP1160750B1 (ko)
JP (1) JP3703689B2 (ko)
KR (1) KR20010110153A (ko)
CN (1) CN1249450C (ko)
DE (1) DE60129186T2 (ko)
HK (1) HK1046311B (ko)
IL (1) IL143479A (ko)
SG (1) SG100713A1 (ko)
TW (1) TW503323B (ko)

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US7256727B2 (en) * 2005-01-07 2007-08-14 Time Domain Corporation System and method for radiating RF waveforms using discontinues associated with a utility transmission line
JP4578284B2 (ja) * 2005-03-14 2010-11-10 三菱電機株式会社 情報担体の照合システム
JP4453760B2 (ja) * 2006-01-12 2010-04-21 三菱電機株式会社 侵入物検知システム、侵入物検出方法及び不具合検出方法
JP4869797B2 (ja) * 2006-06-08 2012-02-08 三菱電機株式会社 接近検知システム
JP5111795B2 (ja) * 2006-06-29 2013-01-09 三菱電機株式会社 監視装置
JP5121404B2 (ja) * 2006-11-15 2013-01-16 パナソニック株式会社 スペクトル拡散型レーダ装置用半導体装置
JP5081774B2 (ja) * 2007-10-04 2012-11-28 パナソニック株式会社 スペクトル拡散型レーダ用受信装置
JP4920031B2 (ja) 2008-12-22 2012-04-18 三菱電機株式会社 侵入物体識別方法、侵入物体識別装置、及び侵入物体識別センサ装置
JP4934164B2 (ja) * 2009-03-30 2012-05-16 三菱電機株式会社 支障物検知システムおよび支障物検知装置
US8421622B2 (en) * 2010-01-06 2013-04-16 Mitsubishi Electric Corporation Monitoring system for moving object
CN102763142B (zh) * 2010-02-18 2014-05-28 三菱电机株式会社 侵入物识别装置
JP5338829B2 (ja) * 2011-03-15 2013-11-13 株式会社デンソー 運転支援装置
US9846228B2 (en) 2016-04-07 2017-12-19 Uhnder, Inc. Software defined automotive radar systems
US10261179B2 (en) 2016-04-07 2019-04-16 Uhnder, Inc. Software defined automotive radar
WO2017175190A1 (en) 2016-04-07 2017-10-12 Uhnder, Inc. Adaptive transmission and interference cancellation for mimo radar
US9806914B1 (en) 2016-04-25 2017-10-31 Uhnder, Inc. Successive signal interference mitigation
WO2017187278A1 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Pmcw – pmcw interference mitigation
WO2017187331A1 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Vehicle radar system with a shared radar and communication system
US9791551B1 (en) 2016-04-25 2017-10-17 Uhnder, Inc. Vehicular radar system with self-interference cancellation
US10573959B2 (en) 2016-04-25 2020-02-25 Uhnder, Inc. Vehicle radar system using shaped antenna patterns
WO2017187304A2 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Digital frequency modulated continuous wave radar using handcrafted constant envelope modulation
WO2017187306A1 (en) * 2016-04-25 2017-11-02 Uhnder, Inc. Adaptive filtering for fmcw interference mitigation in pmcw radar systems
CA3024112C (en) 2016-05-12 2021-10-19 Fiber Sensys, Inc. Mimo cable guided intrusion detection sensor
US9753121B1 (en) 2016-06-20 2017-09-05 Uhnder, Inc. Power control for improved near-far performance of radar systems
WO2018051288A1 (en) 2016-09-16 2018-03-22 Uhnder, Inc. Virtual radar configuration for 2d array
US10908272B2 (en) 2017-02-10 2021-02-02 Uhnder, Inc. Reduced complexity FFT-based correlation for automotive radar
US9971020B1 (en) 2017-02-10 2018-05-15 Uhnder, Inc. Radar data buffering
US11454697B2 (en) 2017-02-10 2022-09-27 Uhnder, Inc. Increasing performance of a receive pipeline of a radar with memory optimization
US10594358B2 (en) * 2017-04-21 2020-03-17 Futurewei Technologies, Inc. Leakage signal cancellation
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US11105890B2 (en) 2017-12-14 2021-08-31 Uhnder, Inc. Frequency modulated signal cancellation in variable power mode for radar applications
CN108268041B (zh) * 2018-01-23 2021-05-11 南京阿凡达机器人科技有限公司 一种用于机器人的障碍物检测方法及系统
US11714127B2 (en) 2018-06-12 2023-08-01 International Business Machines Corporation On-chip spread spectrum characterization
US11474225B2 (en) 2018-11-09 2022-10-18 Uhnder, Inc. Pulse digital mimo radar system
US11681017B2 (en) 2019-03-12 2023-06-20 Uhnder, Inc. Method and apparatus for mitigation of low frequency noise in radar systems
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US11146307B1 (en) * 2020-04-13 2021-10-12 International Business Machines Corporation Detecting distortion in spread spectrum signals
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US5724041A (en) * 1994-11-24 1998-03-03 The Furukawa Electric Co., Ltd. Spread spectrum radar device using pseudorandom noise signal for detection of an object

Also Published As

Publication number Publication date
DE60129186D1 (de) 2007-08-16
CN1342908A (zh) 2002-04-03
US6424289B2 (en) 2002-07-23
HK1046311A1 (en) 2003-01-03
IL143479A (en) 2006-10-31
EP1160750A1 (en) 2001-12-05
JP3703689B2 (ja) 2005-10-05
CN1249450C (zh) 2006-04-05
JP2001343458A (ja) 2001-12-14
HK1046311B (zh) 2006-10-27
EP1160750B1 (en) 2007-07-04
TW503323B (en) 2002-09-21
KR20010110153A (ko) 2001-12-12
US20010052871A1 (en) 2001-12-20
DE60129186T2 (de) 2008-03-06
IL143479A0 (en) 2002-04-21

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