WO1999050686A1 - Radar-entfernungsmesser - Google Patents
Radar-entfernungsmesser Download PDFInfo
- Publication number
- WO1999050686A1 WO1999050686A1 PCT/EP1999/001979 EP9901979W WO9950686A1 WO 1999050686 A1 WO1999050686 A1 WO 1999050686A1 EP 9901979 W EP9901979 W EP 9901979W WO 9950686 A1 WO9950686 A1 WO 9950686A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- range finder
- antenna
- radar range
- finder according
- delay line
- Prior art date
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
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW
-
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
-
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
- G01S7/4065—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a delay line
-
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
- G01S7/4078—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving an integrated reference reflector or reference transponder
-
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
- G01S7/4091—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder during normal radar operation
Definitions
- the present invention relates to a radar range finder according to the preamble of claim 1.
- Such a radar range finder is e.g. used in an arrangement for monitoring a danger zone, as shown and described in DE 196 12 579 AI by the applicant.
- FMCW radar frequency-modulated continuous wave radar
- changes due to temperature and aging normally prevent a desired strictly linear frequency / time function.
- the available transmitters have non-linear control characteristics of the voltage-controlled oscillator which are strongly dependent on the temperature, load and the operating voltage.
- FIG. 1 shows the basic structure of the radar range finder according to the present invention
- FIG. 2 shows a block diagram of the components used in the radar range finder according to FIG. 1.
- a fixed base unit 14 with associated electronics 16 and a rotating platform 18 are arranged in a protective cover 12 arranged on a base foot 10, which is referred to below as a radome housing
- Rotation platform 18 carries a radar transmitting / receiving antenna 22 with associated electronics 20.
- a horn antenna 24 is arranged within the radome housing 12 in such a way that it is swept over when the transmission / reception antenna 22 is rotated through 360 ° in an angular range which lies outside the danger zone monitored by the transmission / reception antenna 22.
- a patch antenna could also be arranged.
- the transmit / receive antenna 22 can also be rotated for calibration into a position in which it faces the horn antenna 24.
- a delay line 26 is connected to the horn antenna 24, which is short-circuited at its end and specifies a certain shortening factor.
- a length of the delay line 26 of approximately 8 m and an electrical length of 20 m, so that conditions result as if the target generating the echo were arranged at a distance of 20 m.
- the runtime line 26 is led upwards into the dome 28 of the radome housing 12 and wound there in windings.
- the delay line 26 can be specified by a round waveguide or a rectangular waveguide.
- the rotation platform 18 is driven by a motor 30 which is controlled by a control module 32 via a position controller 34 and a power output stage 36.
- a resolver 38 forms an actual value signal for the position controller 34.
- a power supply unit 40 which is connected to the power supply via an EMC filter 42, supplies the required regulated DC voltage.
- the voltage supply to the rotation platform 18 and a communication interface for incoming and outgoing data are specified via a slip ring arrangement 44.
- the rotation platform 18 carries the transmit / receive antenna 22, an HF S / E module 46, which has a preamplifier 48 and a voltage-controlled transmitter / receiver 50, and a digital signal processor module 52, which has an A / D and D / A Converter 54 and the actual signal processor 56 includes.
- the danger area to be monitored is delimited by three triple mirrors 58, 58 ', 58 ", a target object 60 being to be detected in this area.
- the horn antenna 24 and the delay line 26 are arranged on the inner wall of the radome housing 12.
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
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99915695A EP1064565A1 (de) | 1998-03-27 | 1999-03-23 | Radar-entfernungsmesser |
US09/647,119 US6400311B1 (en) | 1998-03-27 | 1999-03-23 | Radar rangefinder |
CA002325418A CA2325418A1 (en) | 1998-03-27 | 1999-03-23 | Radar rangefinder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813631.5 | 1998-03-27 | ||
DE19813631A DE19813631A1 (de) | 1998-03-27 | 1998-03-27 | Radar-Entfernungsmesser |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999050686A1 true WO1999050686A1 (de) | 1999-10-07 |
Family
ID=7862602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1999/001979 WO1999050686A1 (de) | 1998-03-27 | 1999-03-23 | Radar-entfernungsmesser |
Country Status (5)
Country | Link |
---|---|
US (1) | US6400311B1 (de) |
EP (1) | EP1064565A1 (de) |
CA (1) | CA2325418A1 (de) |
DE (1) | DE19813631A1 (de) |
WO (1) | WO1999050686A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1231480A2 (de) * | 2001-02-08 | 2002-08-14 | Fujitsu Ten Limited | Verfahren und Vorrichtung zum Justieren einer Einbauanordnung für Radar, sowie Radar justiert von diesem Verfahren oder dieser Vorrichtung |
EP1262384A2 (de) * | 2001-05-23 | 2002-12-04 | Delphi Technologies, Inc. | Radarsystem zur Überwachung eines KFZ-Innenraums |
WO2005010551A1 (en) * | 2003-06-11 | 2005-02-03 | Honeywell International Inc. | Methods and apparatus for optimizing interferometric radar altimeter cross track accuracy |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10338536A1 (de) * | 2003-08-19 | 2005-04-07 | Bircher Reglomat Ag | Verfahren zum Betreiben eines Radarsensors |
JP4109679B2 (ja) * | 2005-02-07 | 2008-07-02 | 三菱電機株式会社 | 車載用レーダの電波軸調整装置 |
US7453395B2 (en) * | 2005-06-10 | 2008-11-18 | Honeywell International Inc. | Methods and systems using relative sensing to locate targets |
US20070127008A1 (en) * | 2005-11-08 | 2007-06-07 | Honeywell International Inc. | Passive-optical locator |
US7518713B2 (en) * | 2005-11-08 | 2009-04-14 | Honeywell International Inc. | Passive-optical locator |
US7715276B2 (en) * | 2006-05-09 | 2010-05-11 | Sensotech Inc. | Presence detection system for path crossing |
US20090002677A1 (en) * | 2007-06-26 | 2009-01-01 | Honeywell International Inc. | Target locator system |
DE602007009523D1 (de) * | 2007-08-10 | 2010-11-11 | Siemens Milltronics Proc Instr | Kalibriersystem für Flugzeitradar |
US11685053B1 (en) | 2014-11-24 | 2023-06-27 | AI Incorporated | Edge detection system |
US10933534B1 (en) | 2015-11-13 | 2021-03-02 | AI Incorporated | Edge detection system |
DE102015010530A1 (de) * | 2015-08-13 | 2017-02-16 | Audi Ag | Verfahren zur Leistungsverbesserung eines auf Halbleitertechnologie basierenden Radarsensors in einem Kraftfahrzeug und Kraftfahrzeug |
WO2019197034A1 (en) * | 2018-04-13 | 2019-10-17 | Abb Schweiz Ag | Radar sensor and robot using the same |
FR3095701B1 (fr) * | 2019-05-03 | 2021-05-07 | Commissariat Energie Atomique | Système d'émission-réception d'ondes radio |
IT202000001030A1 (it) * | 2020-01-21 | 2021-07-21 | Inxpect S P A | Sistema radar e relativo metodo di diagnostica |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4245221A (en) * | 1979-04-27 | 1981-01-13 | Rca Corporation | FM-CW Radar ranging system with automatic calibration |
GB2105942A (en) * | 1978-11-22 | 1983-03-30 | Marconi Co Ltd | Testing device for radar systems and the like |
DE4330872A1 (de) * | 1993-09-15 | 1995-03-16 | Deutsche Forsch Luft Raumfahrt | Verfahren zur Kalibrierung von beliebig elliptischen, orthonormalen Polarisationsbasen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB691570A (en) * | 1951-03-22 | 1953-05-13 | Vickers Electrical Co Ltd | Improvements relating to radar testing equipment |
DE19512579A1 (de) * | 1995-04-04 | 1996-10-24 | Hecht Siegmar Dr | Anordnung für ein automatisches Einzugs- und Rückgabesystem von Leergut, insbesondere Flaschen, Gläsern und Pfandkästen |
-
1998
- 1998-03-27 DE DE19813631A patent/DE19813631A1/de not_active Ceased
-
1999
- 1999-03-23 US US09/647,119 patent/US6400311B1/en not_active Expired - Lifetime
- 1999-03-23 WO PCT/EP1999/001979 patent/WO1999050686A1/de not_active Application Discontinuation
- 1999-03-23 EP EP99915695A patent/EP1064565A1/de not_active Withdrawn
- 1999-03-23 CA CA002325418A patent/CA2325418A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2105942A (en) * | 1978-11-22 | 1983-03-30 | Marconi Co Ltd | Testing device for radar systems and the like |
US4245221A (en) * | 1979-04-27 | 1981-01-13 | Rca Corporation | FM-CW Radar ranging system with automatic calibration |
DE4330872A1 (de) * | 1993-09-15 | 1995-03-16 | Deutsche Forsch Luft Raumfahrt | Verfahren zur Kalibrierung von beliebig elliptischen, orthonormalen Polarisationsbasen |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1231480A2 (de) * | 2001-02-08 | 2002-08-14 | Fujitsu Ten Limited | Verfahren und Vorrichtung zum Justieren einer Einbauanordnung für Radar, sowie Radar justiert von diesem Verfahren oder dieser Vorrichtung |
EP1231480A3 (de) * | 2001-02-08 | 2003-08-06 | Fujitsu Ten Limited | Verfahren und Vorrichtung zum Justieren einer Einbauanordnung für Radar, sowie Radar justiert von diesem Verfahren oder dieser Vorrichtung |
US6933883B2 (en) | 2001-02-08 | 2005-08-23 | Fujitsu Ten Limited | Method and device for aligning radar mount direction, and radar aligned by the method or device |
EP1262384A2 (de) * | 2001-05-23 | 2002-12-04 | Delphi Technologies, Inc. | Radarsystem zur Überwachung eines KFZ-Innenraums |
EP1262384A3 (de) * | 2001-05-23 | 2003-04-23 | Delphi Technologies, Inc. | Radarsystem zur Überwachung eines KFZ-Innenraums |
WO2005010551A1 (en) * | 2003-06-11 | 2005-02-03 | Honeywell International Inc. | Methods and apparatus for optimizing interferometric radar altimeter cross track accuracy |
Also Published As
Publication number | Publication date |
---|---|
US6400311B1 (en) | 2002-06-04 |
DE19813631A1 (de) | 1999-10-07 |
CA2325418A1 (en) | 1999-10-07 |
EP1064565A1 (de) | 2001-01-03 |
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