CA1041637A - Road vehicle radar system - Google Patents
Road vehicle radar systemInfo
- Publication number
- CA1041637A CA1041637A CA215,758A CA215758A CA1041637A CA 1041637 A CA1041637 A CA 1041637A CA 215758 A CA215758 A CA 215758A CA 1041637 A CA1041637 A CA 1041637A
- Authority
- CA
- Canada
- Prior art keywords
- output
- periods
- frequency
- signal
- waveform
- 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.)
- Expired
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
- G01S13/88—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
- G01S13/02—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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
-
- 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
- G01S2013/93185—Controlling the brakes
-
- 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
- G01S2013/9319—Controlling the accelerator
-
- 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
- G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB59667/73A GB1495387A (en) | 1973-12-22 | 1973-12-22 | Road vehicle radar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1041637A true CA1041637A (en) | 1978-10-31 |
Family
ID=10484185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA215,758A Expired CA1041637A (en) | 1973-12-22 | 1974-12-11 | Road vehicle radar system |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50118694A (de) |
| CA (1) | CA1041637A (de) |
| DE (1) | DE2460826A1 (de) |
| FR (1) | FR2255610B1 (de) |
| GB (1) | GB1495387A (de) |
| IT (1) | IT1026117B (de) |
| NL (1) | NL7416749A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2443070A1 (fr) * | 1978-12-01 | 1980-06-27 | Trt Telecom Radio Electr | Dispositif de radar destine a fournir des informations de distance et de vitesse concernant une cible se deplacant par rapport a lui |
| US4241347A (en) * | 1978-06-28 | 1980-12-23 | International Telephone And Telegraph Corporation | PRC/FM CW Radar system |
| GB2139035B (en) * | 1983-03-18 | 1987-06-03 | Marconi Co Ltd | Radar vehicle braking control |
| DE4244608C2 (de) * | 1992-12-31 | 1997-03-06 | Volkswagen Ag | Mittels eines Computers durchgeführtes Radarverfahren zur Messung von Abständen und Relativgeschwindigkeiten zwischen einem Fahrzeug und vor ihm befindlichen Hindernissen |
| US5325097A (en) * | 1993-06-01 | 1994-06-28 | Delco Electronics Corporation | Multimode radar for road vehicle blind-zone target discrimination |
| GB2283631B (en) * | 1993-11-06 | 1998-04-29 | Roke Manor Research | Radar apparatus |
| GB2288900A (en) * | 1994-02-01 | 1995-11-01 | Meshack Yaw Asare | Integrated road surveillance system |
| DE102007062566A1 (de) * | 2007-12-22 | 2009-07-02 | Audi Ag | Kraftfahrzeug |
-
1973
- 1973-12-22 GB GB59667/73A patent/GB1495387A/en not_active Expired
-
1974
- 1974-12-11 CA CA215,758A patent/CA1041637A/en not_active Expired
- 1974-12-19 FR FR7441976A patent/FR2255610B1/fr not_active Expired
- 1974-12-20 NL NL7416749A patent/NL7416749A/xx unknown
- 1974-12-20 JP JP49145858A patent/JPS50118694A/ja active Pending
- 1974-12-20 IT IT54699/74A patent/IT1026117B/it active
- 1974-12-21 DE DE19742460826 patent/DE2460826A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7416749A (nl) | 1975-06-24 |
| JPS50118694A (de) | 1975-09-17 |
| FR2255610B1 (de) | 1980-10-10 |
| GB1495387A (en) | 1977-12-14 |
| FR2255610A1 (de) | 1975-07-18 |
| IT1026117B (it) | 1978-09-20 |
| DE2460826A1 (de) | 1975-06-26 |
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