JP5366971B2 - モノスタティックマルチビームレーダセンサ、ならびに方法 - Google Patents
モノスタティックマルチビームレーダセンサ、ならびに方法 Download PDFInfo
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- JP5366971B2 JP5366971B2 JP2010538514A JP2010538514A JP5366971B2 JP 5366971 B2 JP5366971 B2 JP 5366971B2 JP 2010538514 A JP2010538514 A JP 2010538514A JP 2010538514 A JP2010538514 A JP 2010538514A JP 5366971 B2 JP5366971 B2 JP 5366971B2
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- Prior art keywords
- mixer
- grasses
- radar sensor
- transmission
- antenna
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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
- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/032—Constructional details for solid-state radar subsystems
-
- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
- G01S7/036—Duplexers involving a transfer mixer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
-
- 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
- G01S2013/9327—Sensor installation details
- G01S2013/93271—Sensor installation details in the front of the vehicles
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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
Claims (5)
- アンテナ群と、複数のミクサ(31,32)からなるミクサシステムとを備えるモノスタティックマルチビームレーダセンサであって、前記ミクサ(31,32)は前記アンテナ群のアンテナ素子(1)に接続されているレーダセンサにおいて、
送信動作と受信動作に対して異なる指向特性を実現するために、前記複数のミクサは、第1のミクサ(31)と、第2のミクサ(32)とを含み、
マトリクス状のアンテナ群のアンテナ素子(1)の複数のスリットが、それぞれ1つの前記第1のミクサ(31)又は前記第2のミクサ(32)に導かれ、
2つの前記第1のミクサ(31)又は2つの前記第2のミクサ(32)がそれぞれ共通のチップ(4,41)に配置されており、
前記第1のミクサ(31)は、受信動作では、出力信号を受信側の評価部(5)に送出し、送信動作では、送信信号を減衰させ、
前記第2のミクサ(32)は、受信動作では、出力信号を受信側の評価部(5)に送出し、送信動作では、前記第2のミクサ(32)は送信信号をアンテナ群に伝送することを特徴とするレーダセンサ。 - 当該マトリクス状アンテナ群の外側のアンテナ素子(1)または外側のアンテナ素子の群に前記第1のミクサ(31)が接続されていることを特徴とする請求項1記載のレーダセンサ。
- 受信側にはデジタル信号整形器が設けられていることを特徴とする請求項1または2のいずれか1項記載のレーダセンサ。
- アンテナ群と、複数のミクサ(31,32)からなるミクサシステムとを備えるモノスタティックマルチビームレーダセンサの駆動方法であって、前記ミクサ(31,32)は前記アンテナ群のアンテナ素子(1)に接続されている方法において、
送信動作と受信動作に対して異なる指向特性を実現するために、前記複数のミクサは、第1のミクサ(31)と、第2のミクサ(32)とを含み、
マトリクス状のアンテナ群のアンテナ素子(1)の複数のスリットが、それぞれ1つの前記第1のミクサ(31)又は前記第2のミクサ(32)に導かれ、
2つの前記第1のミクサ(31)又は2つの前記第2のミクサ(32)がそれぞれ共通のチップ(4,41)に配置され、
前記第1のミクサ(31)は、受信動作では、出力信号を受信側の評価部(5)に送出し、送信動作では、送信信号を減衰させ、
前記第2のミクサ(32)は、受信動作では、出力信号を受信側の評価部(5)に送出し、送信動作では、前記第2のミクサ(32)は送信信号をアンテナ群に伝送することを特徴とする方法。 - 受信動作では、前記第2のミクサ(32)による前記受信信号と、前記第1のミクサ(31)による前記受信信号とがデジタル信号整形されることにより評価されることを特徴とする請求項4記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007060769.7 | 2007-12-17 | ||
DE102007060769A DE102007060769A1 (de) | 2007-12-17 | 2007-12-17 | Monostatischer Mehrstrahl-Radarsensor, sowie Verfahren |
PCT/EP2008/064167 WO2009077236A1 (de) | 2007-12-17 | 2008-10-21 | Monostatischer mehrstrahl-radarsensor, sowie verfahren |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011506988A JP2011506988A (ja) | 2011-03-03 |
JP2011506988A5 JP2011506988A5 (ja) | 2012-12-27 |
JP5366971B2 true JP5366971B2 (ja) | 2013-12-11 |
Family
ID=40427535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010538514A Expired - Fee Related JP5366971B2 (ja) | 2007-12-17 | 2008-10-21 | モノスタティックマルチビームレーダセンサ、ならびに方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8482454B2 (ja) |
EP (1) | EP2225582B1 (ja) |
JP (1) | JP5366971B2 (ja) |
DE (1) | DE102007060769A1 (ja) |
WO (1) | WO2009077236A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009026767A1 (de) * | 2009-06-05 | 2010-12-09 | Robert Bosch Gmbh | Radarsensor mit Störsignalkompensation |
DE102010041755A1 (de) * | 2010-09-30 | 2012-04-05 | Siemens Aktiengesellschaft | Radarsystem |
US20140035780A1 (en) | 2011-04-20 | 2014-02-06 | Saverio Trotta | Antenna device, amplifier and receiver circuit, and radar circuit |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5229774A (en) * | 1991-02-15 | 1993-07-20 | Honda Giken Kogyo Kabushiki Kaisha | FM radar system |
JP2665834B2 (ja) * | 1991-02-15 | 1997-10-22 | 本田技研工業株式会社 | Fmレーダ |
EP0778953B1 (de) * | 1995-07-01 | 2002-10-23 | Robert Bosch GmbH | Monostatischer fmcw-radarsensor |
US5933109A (en) * | 1996-05-02 | 1999-08-03 | Honda Giken Kabushiki Kaisha | Multibeam radar system |
GB9613645D0 (en) * | 1996-06-28 | 1996-08-28 | Cambridge Consultants | Vehicle radar system |
DE19648203C2 (de) * | 1996-11-21 | 1999-06-10 | Bosch Gmbh Robert | Mehrstrahliges Kraftfahrzeug-Radarsystem |
US6025796A (en) * | 1996-12-09 | 2000-02-15 | Crosby, Ii; Robert G. | Radar detector for pre-impact airbag triggering |
DE19714570B4 (de) * | 1997-04-09 | 2006-08-31 | Robert Bosch Gmbh | Mehrstrahliges Radarsystem |
DE19719953B4 (de) * | 1997-05-14 | 2008-09-11 | Robert Bosch Gmbh | Kraftfahrzeug-Radarsensor |
EP1245059B1 (de) * | 1999-07-30 | 2006-09-13 | Volkswagen Aktiengesellschaft | Radarsensor für ein überwachen der umgebung eines kraftfahrzeuges |
DE19948025A1 (de) * | 1999-10-06 | 2001-04-12 | Bosch Gmbh Robert | Asymmetrischer, mehrstrahliger Radarsensor |
DE60117065T2 (de) * | 2001-03-15 | 2006-08-17 | Eads Astrium Gmbh | Seitensichtradarsystem mit synthetischer Apertur |
EP1321776B1 (en) * | 2001-12-18 | 2005-08-24 | Hitachi, Ltd. | Monopulse radar system with adjustment of beam width |
DE10208332A1 (de) * | 2002-02-27 | 2003-09-04 | Bosch Gmbh Robert | Pulsradarvorrichtung und Verfahren zum Erfassen, zum Detektieren und/oder zum Auswerten von mindestens einem Objekt |
FR2838244B1 (fr) | 2002-04-05 | 2006-05-19 | Thales Sa | Antenne adaptative multifaisceaux a formation de faisceaux par le calcul et radar comportant une telle antenne |
DE10237790A1 (de) * | 2002-08-17 | 2004-02-26 | Robert Bosch Gmbh | Einrichtung zur Erfassung und Auswertung von Objekten im Umgebungsbereich eines Fahrzeugs |
DE10258367A1 (de) * | 2002-12-12 | 2004-07-08 | Daimlerchrysler Ag | Mehrzielfähiges Verfahren und mehrzielfähige Sensorvorrichtung für die Abstands- und Winkelortung von Zielobjekten im Nahbereich |
DE10259863A1 (de) * | 2002-12-20 | 2004-07-08 | Robert Bosch Gmbh | Winkelscannendes Radarsystem |
DE102004004492A1 (de) * | 2004-01-29 | 2005-08-18 | Robert Bosch Gmbh | Radarsystem für Kraftfahrzeuge |
DE102004030755A1 (de) | 2004-06-25 | 2006-01-19 | Robert Bosch Gmbh | Radarsensor |
US7612706B2 (en) * | 2004-07-16 | 2009-11-03 | Fujitsu Ten Limited | Monopulse radar apparatus and antenna switch |
DE102004044130A1 (de) | 2004-09-13 | 2006-03-30 | Robert Bosch Gmbh | Monostatischer planarer Mehrstrahlradarsensor |
DE102004046634A1 (de) * | 2004-09-25 | 2006-03-30 | Robert Bosch Gmbh | Antennenradarsystem und Verfahren zu seinem Betrieb |
DE102005062128A1 (de) | 2005-12-23 | 2007-08-30 | Robert Bosch Gmbh | Radarvorrichtung |
DE102005062772A1 (de) | 2005-12-28 | 2007-07-05 | Robert Bosch Gmbh | Radarvorrichtung |
US7573420B2 (en) * | 2007-05-14 | 2009-08-11 | Infineon Technologies Ag | RF front-end for a radar system |
JP5014905B2 (ja) * | 2007-07-12 | 2012-08-29 | Dxアンテナ株式会社 | 可変指向性アンテナ装置 |
DE102007038513A1 (de) | 2007-08-16 | 2009-02-19 | Robert Bosch Gmbh | Monostatischer Mehrstrahlradarsensor für Kraftfahrzeuge |
DE102007046648A1 (de) | 2007-09-28 | 2009-04-02 | Robert Bosch Gmbh | Radarsensor zur Erfassung des Verkehrsumfelds in Kraftfahrzeugen |
DE102008004644A1 (de) | 2008-01-16 | 2009-07-23 | Robert Bosch Gmbh | Monostatische Mehrstrahlradarsensorvorrichtung für ein Kraftfahrzeug |
-
2007
- 2007-12-17 DE DE102007060769A patent/DE102007060769A1/de not_active Withdrawn
-
2008
- 2008-10-21 EP EP08862390A patent/EP2225582B1/de not_active Not-in-force
- 2008-10-21 JP JP2010538514A patent/JP5366971B2/ja not_active Expired - Fee Related
- 2008-10-21 US US12/734,885 patent/US8482454B2/en not_active Expired - Fee Related
- 2008-10-21 WO PCT/EP2008/064167 patent/WO2009077236A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2225582B1 (de) | 2012-09-05 |
JP2011506988A (ja) | 2011-03-03 |
US20110032151A1 (en) | 2011-02-10 |
WO2009077236A1 (de) | 2009-06-25 |
US8482454B2 (en) | 2013-07-09 |
DE102007060769A1 (de) | 2009-06-18 |
EP2225582A1 (de) | 2010-09-08 |
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