JP2008510153A - レーダーセンサ - Google Patents
レーダーセンサ Download PDFInfo
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- JP2008510153A JP2008510153A JP2007526441A JP2007526441A JP2008510153A JP 2008510153 A JP2008510153 A JP 2008510153A JP 2007526441 A JP2007526441 A JP 2007526441A JP 2007526441 A JP2007526441 A JP 2007526441A JP 2008510153 A JP2008510153 A JP 2008510153A
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- radar sensor
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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
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of 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
- 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
- G01S13/345—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 triangular 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
- G01S13/88—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
- 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
- G01S2013/9325—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles for inter-vehicle distance regulation, e.g. navigating in platoons
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
【選択図】図1
Description
請求項1に記載された特徴を有する本発明は、改良された信頼性を伴うレーダーセンサを提供する。
kが適当な標準化係数(Normierungsfaktor)であるとして、
F(F(f(t)))=k・f(−t)
本発明の実施例は、図面に示され、以下で詳細に説明される。
12 ミキサー
14 アナログ/デジタル変換器
16 変換装置
18 記憶装置
20 比較装置
22 逆変換装置
24 評価装置
26 エラー処理装置
Claims (6)
- 送受信装置(10、12)と、受信信号(A)をデジタルデータに変換するアナログ/デジタル変換器(14)と、記録期間の前記デジタルデータを時間の関数として表す有効データ群(D1)として記憶する記憶装置(18)と、前記有効データ群のスペクトル(S)を計算する変換装置(16)と、前記スペクトルを評価する評価装置(24)と、を備える、レーダーセンサであって、
前記スペクトル(S)をデジタルの比較データ群(D2)に逆変換する逆変換装置(22)と、
前記有効データ群(D1)と前記比較データ群(D2)との間の適合を評価し、適合している場合には前記スペクトル(S)を前記評価装置(24)に伝達し、適合していない場合にはエラー処理を行うように構成される、比較装置(20)と、
を備えることを特徴とするレーダーセンサ。 - 前記変換装置(16)と前記逆変換装置(22)とが、別個のハードウェアコンポーネントによって構成されることを特徴とする、請求項1に記載のレーダーセンサ。
- 前記変換装置(16)と前記逆変換装置(22)とには、互いに独立した変換アルゴリズムが実装されることを特徴とする、請求項1または2に記載のレーダーセンサ。
- 前記比較装置(20)は、前記有効データ群(D1)が前記比較データ群(D2)に適合しない場合には、前記スペクトル(S)を破棄するように構成されることを特徴とする、請求項1〜3のいずれか1項に記載のレーダーセンサ。
- 前記比較装置(20)は、前記有効データ群(D1)が前記比較データ群(D2)に適合しない場合には、エラー信号(F)を前記エラー処理装置(26)に出力するように構成されることを特徴とする、請求項1〜4のいずれか1項に記載のレーダーセンサ。
- 前記エラー処理装置(26)は、エラー頻度が所定の閾値を越える場合には、前記レーダーセンサを停止もしくは新たに始動させ、および/または警告報告を出力するように構成されることを特徴とする、請求項5に記載のレーダーセンサ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004039742A DE102004039742A1 (de) | 2004-08-17 | 2004-08-17 | Radarsensor |
PCT/EP2005/052974 WO2006018344A1 (de) | 2004-08-17 | 2005-06-24 | Funktionsüberwachung eines kfz-radarsensors durch rücktransformation und vergleich der digitalen fft-daten |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008510153A true JP2008510153A (ja) | 2008-04-03 |
JP4634451B2 JP4634451B2 (ja) | 2011-02-16 |
Family
ID=34970911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007526441A Expired - Fee Related JP4634451B2 (ja) | 2004-08-17 | 2005-06-24 | レーダーセンサ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7576685B2 (ja) |
EP (1) | EP1782092B1 (ja) |
JP (1) | JP4634451B2 (ja) |
DE (1) | DE102004039742A1 (ja) |
WO (1) | WO2006018344A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950016A (zh) * | 2010-09-30 | 2011-01-19 | 重庆长安汽车股份有限公司 | 一种汽车倒车雷达系统耐久性试验装置 |
DE102014217834A1 (de) * | 2014-09-05 | 2016-03-10 | Continental Teves Ag & Co. Ohg | Fehlermeldung mit Pulslevel unterhalb Energieversorgungslevel |
RU2584496C1 (ru) * | 2014-12-15 | 2016-05-20 | Федеральное государственное унитарное предприятие федеральный научно-производственный центр "Производственное объединение "Старт" им. М.В. Проценко" (ФГУП ФНПЦ ПО "Старт" им. М.В. Проценко") | Радиоволновое устройство для тревожной сигнализации с непрерывным излучением частотно-модулированных колебаний |
US9759808B2 (en) | 2015-11-12 | 2017-09-12 | Texas Instruments Incorporated | Buffer sample size control for variable chirp radar |
US11829770B2 (en) * | 2022-01-13 | 2023-11-28 | Dell Products, L.P. | Clustered object storage platform rapid component reboot |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240225A1 (de) * | 1991-05-31 | 1994-06-01 | Deutsche Forsch Luft Raumfahrt | Verfahren zur Generierung einer Korrekturfunktion für eine Eliminierung von Phasen- und Amplitudenfehlern eines komprimierten Signals |
JP2001524677A (ja) * | 1997-11-21 | 2001-12-04 | レイセオン・カンパニー | 自動車用前方監視センサ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5410621A (en) * | 1970-12-28 | 1995-04-25 | Hyatt; Gilbert P. | Image processing system having a sampled filter |
DE4242532C2 (de) * | 1992-12-16 | 1995-10-26 | Daimler Benz Aerospace Ag | Radargerät mit synthetischer Apertur auf der Basis rotierender Antennen |
JP2982616B2 (ja) * | 1993-09-03 | 1999-11-29 | 三菱電機株式会社 | レーダ装置 |
US5479440A (en) * | 1994-04-15 | 1995-12-26 | Gas Research Institute | Apparatus and method for impulsive noise cancellation |
US5935068A (en) * | 1996-11-01 | 1999-08-10 | The Trustees Of The University Of Pennsylvania | System and method for improving ultrasound image contrast by amplitude compression of ultrasonic wavefront signals |
US7046857B2 (en) * | 1997-07-31 | 2006-05-16 | The Regents Of The University Of California | Apparatus and methods for image and signal processing |
US5929802A (en) * | 1997-11-21 | 1999-07-27 | Raytheon Company | Automotive forward looking sensor application |
US5959570A (en) * | 1997-11-21 | 1999-09-28 | Raytheon Company | Automotive forward looking sensor blockage detection system and related techniques |
US7170440B1 (en) * | 2005-12-10 | 2007-01-30 | Landray Technology, Inc. | Linear FM radar |
-
2004
- 2004-08-17 DE DE102004039742A patent/DE102004039742A1/de not_active Withdrawn
-
2005
- 2005-06-24 WO PCT/EP2005/052974 patent/WO2006018344A1/de active Application Filing
- 2005-06-24 US US11/660,261 patent/US7576685B2/en not_active Expired - Fee Related
- 2005-06-24 JP JP2007526441A patent/JP4634451B2/ja not_active Expired - Fee Related
- 2005-06-24 EP EP05754117A patent/EP1782092B1/de not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240225A1 (de) * | 1991-05-31 | 1994-06-01 | Deutsche Forsch Luft Raumfahrt | Verfahren zur Generierung einer Korrekturfunktion für eine Eliminierung von Phasen- und Amplitudenfehlern eines komprimierten Signals |
JP2001524677A (ja) * | 1997-11-21 | 2001-12-04 | レイセオン・カンパニー | 自動車用前方監視センサ |
Also Published As
Publication number | Publication date |
---|---|
US20080204308A1 (en) | 2008-08-28 |
WO2006018344A1 (de) | 2006-02-23 |
DE102004039742A1 (de) | 2006-02-23 |
EP1782092A1 (de) | 2007-05-09 |
EP1782092B1 (de) | 2012-06-13 |
JP4634451B2 (ja) | 2011-02-16 |
US7576685B2 (en) | 2009-08-18 |
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