JP4519797B2 - 車載レーダ装置及び車載レーダ管制システム - Google Patents
車載レーダ装置及び車載レーダ管制システム Download PDFInfo
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- JP4519797B2 JP4519797B2 JP2006092964A JP2006092964A JP4519797B2 JP 4519797 B2 JP4519797 B2 JP 4519797B2 JP 2006092964 A JP2006092964 A JP 2006092964A JP 2006092964 A JP2006092964 A JP 2006092964A JP 4519797 B2 JP4519797 B2 JP 4519797B2
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- vehicle radar
- frequency band
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- radar device
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Classifications
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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
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- 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
-
- 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
- G01S13/88—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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
-
- 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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
- G01S7/0232—Avoidance by frequency multiplex
-
- 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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
- G01S7/0235—Avoidance by time multiplex
-
- 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
- G01S2013/9316—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles combined with communication equipment with other vehicles or with base stations
Description
SP11:送信期間 IP11:休止期間
Claims (2)
- 所定の周波数帯域で観測信号を送受信する送受信部と,前記周波数帯域内の周波数で優先順位の信号を送信する優先順位送信部とを備えた車載レーダ装置において,
前記送受信部は他の車載レーダ装置の優先順位の信号を受信し,
前記他の車載レーダ装置の信号との干渉が検知された場合は,前記送受信部が送信する観測信号の周波数帯域を予め定めた規則に従って前記他の車載レーダ装置の優先順位に対し自らの優先順位が示す方向に,前記所定の周波数帯域より狭い周波数帯域分ずらし,
前記観測信号の周波数帯域をずらす動作を繰り返すことを特徴とする車載レーダ装置。 - 所定の周波数帯域で観測信号を送受信する送受信部と,前記周波数帯域内の周波数で優先順位の信号を送信する優先順位送信部とを備えた車載レーダ装置において,
前記送受信部は,送信する前記観測信号を前記所定の周波数帯域で周波数変調し,他の車載レーダ装置の優先順位の信号を受信し,
前記優先順位送信部は,前記変調周波数の中心周波数,最大周波数,または最小周波数で前記優先順位の信号を交互に送信し,
前記他の車載レーダ装置の信号との干渉が検知された場合,前記他の車載レーダ装置から複数の周波数で送信された当該他の車載レーダ装置の優先順位の信号を受信したときには,前記観測信号の周波数帯域が前記他の車載レーダ装置から受信した優先順位の信号の前記複数の周波数の幅を避けるように,前記観測信号の周波数帯域をずらす幅を決定し,前記送受信部が送信する観測信号の周波数帯域を予め定めた規則に従って前記他の車載レーダ装置の優先順位に対し自らの優先順位が示す方向に前記決定された幅分ずらし,
前記観測信号の周波数帯域をずらす動作を繰り返すことを特徴とする車載レーダ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006092964A JP4519797B2 (ja) | 2006-03-30 | 2006-03-30 | 車載レーダ装置及び車載レーダ管制システム |
EP07104886A EP1840595B1 (en) | 2006-03-30 | 2007-03-26 | On-vehicle radar device and on-vehicle radar device control system |
US11/694,377 US7605745B2 (en) | 2006-03-30 | 2007-03-30 | On-vehicle radar device and on-vehicle radar device control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006092964A JP4519797B2 (ja) | 2006-03-30 | 2006-03-30 | 車載レーダ装置及び車載レーダ管制システム |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009069704A Division JP4387447B2 (ja) | 2009-03-23 | 2009-03-23 | 車載レーダ装置及び車載レーダ管制システム |
Publications (2)
Publication Number | Publication Date |
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JP2007263915A JP2007263915A (ja) | 2007-10-11 |
JP4519797B2 true JP4519797B2 (ja) | 2010-08-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006092964A Expired - Fee Related JP4519797B2 (ja) | 2006-03-30 | 2006-03-30 | 車載レーダ装置及び車載レーダ管制システム |
Country Status (3)
Country | Link |
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US (1) | US7605745B2 (ja) |
EP (1) | EP1840595B1 (ja) |
JP (1) | JP4519797B2 (ja) |
Families Citing this family (53)
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- 2007-03-30 US US11/694,377 patent/US7605745B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
EP1840595B1 (en) | 2012-04-25 |
US20080106458A1 (en) | 2008-05-08 |
EP1840595A2 (en) | 2007-10-03 |
US7605745B2 (en) | 2009-10-20 |
EP1840595A3 (en) | 2007-10-24 |
JP2007263915A (ja) | 2007-10-11 |
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