DE502007004526D1 - FMCW-Radarverfahren mit Auswertung der Phase der Differenzsignale - Google Patents

FMCW-Radarverfahren mit Auswertung der Phase der Differenzsignale

Info

Publication number
DE502007004526D1
DE502007004526D1 DE502007004526T DE502007004526T DE502007004526D1 DE 502007004526 D1 DE502007004526 D1 DE 502007004526D1 DE 502007004526 T DE502007004526 T DE 502007004526T DE 502007004526 T DE502007004526 T DE 502007004526T DE 502007004526 D1 DE502007004526 D1 DE 502007004526D1
Authority
DE
Germany
Prior art keywords
former
signals
evaluation
phase
difference
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.)
Active
Application number
DE502007004526T
Other languages
English (en)
Inventor
Wolf Steffens
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE502007004526D1 publication Critical patent/DE502007004526D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • 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
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/347—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using more than one modulation frequency
    • 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
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G01S13/38—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal wherein more than one modulation frequency is used
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/536—Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/356—Receivers involving particularities of FFT processing
DE502007004526T 2006-12-28 2007-12-04 FMCW-Radarverfahren mit Auswertung der Phase der Differenzsignale Active DE502007004526D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006061670A DE102006061670A1 (de) 2006-12-28 2006-12-28 Verfahren zum Betreiben eines Radars und ein Radar
PCT/EP2007/063305 WO2008080744A1 (de) 2006-12-28 2007-12-04 Verfahren zum betreiben eines radars und ein radar

Publications (1)

Publication Number Publication Date
DE502007004526D1 true DE502007004526D1 (de) 2010-09-02

Family

ID=39102964

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006061670A Withdrawn DE102006061670A1 (de) 2006-12-28 2006-12-28 Verfahren zum Betreiben eines Radars und ein Radar
DE502007004526T Active DE502007004526D1 (de) 2006-12-28 2007-12-04 FMCW-Radarverfahren mit Auswertung der Phase der Differenzsignale

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006061670A Withdrawn DE102006061670A1 (de) 2006-12-28 2006-12-28 Verfahren zum Betreiben eines Radars und ein Radar

Country Status (6)

Country Link
US (1) US8378882B2 (de)
EP (1) EP2126603B1 (de)
CN (1) CN101573633A (de)
AT (1) ATE475107T1 (de)
DE (2) DE102006061670A1 (de)
WO (1) WO2008080744A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8026843B2 (en) * 2008-01-31 2011-09-27 Infineon Technologies Ag Radar methods and systems using ramp sequences
JP2011137763A (ja) * 2009-12-28 2011-07-14 Fujitsu Optical Components Ltd チャープ測定器、チャープ測定プログラム及びチャープ測定方法
JP6012604B2 (ja) * 2010-09-27 2016-10-25 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 酸性有効成分のための保護コーティング
DE102012212888A1 (de) * 2012-07-23 2014-01-23 Robert Bosch Gmbh Detektion von Radarobjekten mit einem Radarsensor eines Kraftfahrzeugs
DE102013213346A1 (de) * 2013-07-08 2015-01-08 Vega Grieshaber Kg Bestimmung von Pegel und Fließgeschwindigkeit eines Mediums
US9383442B2 (en) * 2014-05-12 2016-07-05 Autoliv Asp, Inc. Radar system and method for determining range, relative velocity and bearing of an object using continuous-wave and chirp signals
US9829566B2 (en) * 2014-11-25 2017-11-28 Texas Instruments Incorporated Controlling radar transmission to enable interference mitigation
KR101760907B1 (ko) 2015-11-20 2017-07-24 주식회사 만도 차량용 레이더 장치 및 그의 타겟 측정 방법
RU2654215C1 (ru) * 2017-08-07 2018-05-17 ООО предприятие "КОНТАКТ-1" Способ измерения расстояния радиодальномером с частотной модуляцией
JP7203822B2 (ja) * 2018-03-19 2023-01-13 日立Astemo株式会社 レーダ装置
CN110531358B (zh) * 2018-05-25 2023-07-18 华为技术有限公司 信息测量方法及信息测量装置
FR3083620B1 (fr) * 2018-07-05 2020-06-12 Aptiv Technologies Limited Dispositif radar pour vehicule automobile et methode de controle du dispositif
US11885874B2 (en) * 2018-12-19 2024-01-30 Semiconductor Components Industries, Llc Acoustic distance measuring circuit and method for low frequency modulated (LFM) chirp signals

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042928A (en) * 1974-03-22 1977-08-16 Esl Incorporated Technique of characterizing the nature of a radiation path transfer function by a few constants
CA2111807C (en) * 1992-12-24 1999-08-17 Hitoshi Takai Data transmitting and receiving apparatus
CA2086704C (en) * 1993-01-05 2002-06-04 Robert J. Inkol Method for evaluating similarity of signals having a carrier frequency offset
US5748891A (en) * 1994-07-22 1998-05-05 Aether Wire & Location Spread spectrum localizers
JP3460453B2 (ja) * 1995-12-11 2003-10-27 株式会社デンソー Ｆｍｃｗレーダ装置
GB9602250D0 (en) * 1996-02-05 1996-04-03 Secr Defence Collision warning system
FR2760536B1 (fr) * 1997-03-04 1999-05-28 Thomson Csf Procede et dispositif de detection radar a modulation de frequence a onde continue presentant une levee d'ambiguite entre la distance et la vitesse
US6011514A (en) * 1998-10-26 2000-01-04 The United States Of America As Represented By The Secretary Of The Navy Means for extracting phase information for radio frequency direction of arrival
US6577269B2 (en) * 2000-08-16 2003-06-10 Raytheon Company Radar detection method and apparatus
EP1870730A3 (de) * 2000-08-16 2011-07-20 Valeo Radar Systems, Inc. Radarsysteme und -verfahren für Kraftfahrzeuge
DE10050278B4 (de) * 2000-10-10 2005-06-02 S.M.S., Smart Microwave Sensors Gmbh Verfahren und Vorrichtung zur Bestimmung von Abstand und Relativgeschwindigkeit eines entfernten Objektes
JP2003028951A (ja) * 2001-07-11 2003-01-29 Fujitsu Ten Ltd レーダ装置
US6781541B1 (en) * 2003-07-30 2004-08-24 Raytheon Company Estimation and correction of phase for focusing search mode SAR images formed by range migration algorithm
DE102004047087A1 (de) 2004-09-29 2006-03-30 Robert Bosch Gmbh Verfahren zur Objektverifaktion in Radarsystemen für Kraftfahrzeuge
DE102005012945A1 (de) 2005-03-21 2006-09-28 Robert Bosch Gmbh Verfahren und Vorrichtung zu Abstands- und Relativgeschwindigkeitsmessung mehrerer Objekte

Also Published As

Publication number Publication date
US20110037641A1 (en) 2011-02-17
EP2126603A1 (de) 2009-12-02
DE102006061670A1 (de) 2008-07-03
EP2126603B1 (de) 2010-07-21
CN101573633A (zh) 2009-11-04
WO2008080744A1 (de) 2008-07-10
US8378882B2 (en) 2013-02-19
ATE475107T1 (de) 2010-08-15

Similar Documents

Publication Publication Date Title
ATE475107T1 (de) Fmcw-radarverfahren mit auswertung der phase der differenzsignale
WO2010106483A3 (en) Apparatus for determining a flow property of a fluid
WO2007016098A3 (en) Methods, apparatuses and systems for locating non-cooperative objects
DE602004023651D1 (de) Entfernungsmessung mit einer auf differenzen basierenden schätztechnik
ATE425470T1 (de) Verfahren zur parklückenbestimmung für kraftfahrzeuge
ATE511108T1 (de) Verfahren zur lichtlaufzeitmessung
SE0403165D0 (sv) A radar level gauge system
NZ623023A (en) Apparatus for measuring the position of a vehicle or a surface thereof
WO2012081883A3 (en) Information providing apparatus and method for vehicles
ATE465421T1 (de) Systeme und verfahren zur geschwindigkeitsüberwachung
WO2008092611A8 (de) Verfahren und vorrichtung zur bestimmung einer entfernung zu einem rückstrahlenden objekt
ATE479907T1 (de) Radaranordnung
ATE508377T1 (de) Objektklassifizierungsverfahren, einparkhilfeverfahren und einparkhilfesystem
WO2012022934A3 (en) Detection of moving objects
ATE540486T1 (de) Mess- und kommunikationssystem und -verfahren
RU2014138142A (ru) Способ определения местоположения подводного устройства
WO2006036189A3 (en) System for enhanced detection of a target
DE502008001492D1 (de) Optoelektronischer Sensor und Verfahren zur Messung von Entfernungen nach dem Lichtlaufzeitprinzip
WO2009063400A3 (en) Orientation measurement of an object
JP2016042075A5 (de)
NZ749735A (en) Mileage and speed estimation
WO2009103058A3 (en) Down hole mud sound speed measure by using acoustic sensors with differentiated standoff
WO2012178013A3 (en) System and device for acoustic measuring in a medium
DE502008001419D1 (de) Sensor und Verfahren zur Messung der Entfernung einer Grenzfläche
FR2971051B1 (fr) Procede et dispositif pour determiner la caracteristique de la surface d'une chaussee par des capteurs grand-angle electromagnetiques et acoustiques combines