JP5653901B2 - 自動車レーダ・センサ閉塞検出装置 - Google Patents
自動車レーダ・センサ閉塞検出装置 Download PDFInfo
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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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
-
- 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
- G01S7/40—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
- 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
- G01S2013/9315—Monitoring blind spots
-
- 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
-
- 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
- G01S2013/93274—Sensor installation details on the side of the 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4039—Means for monitoring or calibrating of parts of a radar system of sensor or antenna obstruction, e.g. dirt- or ice-coating
-
- 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
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- 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)
- Radar Systems Or Details Thereof (AREA)
Description
Claims (4)
- 複数のビームを用いた側方物体検出(SOD)システムにおける閉塞検出システムであって、
該閉塞検出システムの仮想検出ゾーンであって、前記複数のビームそれぞれの所定の最大検出距離よりも短い距離によって画定されている仮想検出ゾーンに物体が存在するときに生成される物体関連の情報を収集し、該情報に応答して失敗警告信号を発生するように構成された失敗警告検出プロセッサと、
前記失敗警告検出プロセッサから失敗警告信号を受け取るように結合され、その出力ポートにおいて閉塞警告信号を供給するように構成された閉塞検出判定プロセッサと、
を含む、閉塞検出システム。 - 請求項1記載の閉塞検出プロセッサにおいて、前記失敗警告検出プロセッサは、
いつ物体検出が仮想検出ゾーンにおいて発生したか判定するように構成されている仮想検出ゾーンプロセッサと、
前記物体関連の情報を収集するアキュミュレータであって、前記仮想ゾーン検出プロセッサからの、物体が前記仮想検出ゾーン内にあることを示す信号に応答する、アキュミュレータと、
前記アキュミュレータからの情報を受け取るように結合された失敗警告信号発生器であって、前記アキュミュレータからの情報を分析し、基準が満たされたことに応答して失敗警告信号を供給するように構成されている、失敗警告信号発生器と、
を含む、閉塞検出プロセッサ。 - 請求項2記載の閉塞検出プロセッサにおいて、前記アキュミュレータは、
(1)物体の距離、
(2)物体の距離履歴、
(3)最も近い接近の距離、
(4)最も近い接近の地点、
(5)角度、
(6)角度履歴、
(7)速度、
(8)仮想検出ゾーンにおいて物体が費やした時間量、
(9)総検出数、
(10)生のレーダ検出カウント、ならびに
(11)距離および角度の一方又は双方の関数としての検出密度、
のうち1つ以上を収集する、閉塞検出プロセッサ。 - 請求項3記載の閉塞検出プロセッサにおいて、前記閉塞検出判定プロセッサは、時間量N以内に前記失敗警告検出プロセッサからM個の失敗警告信号を受信したことに応答して、閉塞警告信号を供給する、閉塞検出プロセッサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4094808P | 2008-03-31 | 2008-03-31 | |
US61/040,948 | 2008-03-31 | ||
PCT/US2009/038755 WO2009123957A1 (en) | 2008-03-31 | 2009-03-30 | Automotive radar sensor blockage detection apparatus and method |
Publications (2)
Publication Number | Publication Date |
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JP2011516861A JP2011516861A (ja) | 2011-05-26 |
JP5653901B2 true JP5653901B2 (ja) | 2015-01-14 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011503069A Active JP5653901B2 (ja) | 2008-03-31 | 2009-03-30 | 自動車レーダ・センサ閉塞検出装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7973701B2 (ja) |
EP (1) | EP2260322A1 (ja) |
JP (1) | JP5653901B2 (ja) |
KR (1) | KR101191293B1 (ja) |
WO (1) | WO2009123957A1 (ja) |
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2009
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- 2009-03-30 WO PCT/US2009/038755 patent/WO2009123957A1/en active Application Filing
- 2009-03-30 JP JP2011503069A patent/JP5653901B2/ja active Active
- 2009-03-30 EP EP09728621A patent/EP2260322A1/en not_active Ceased
- 2009-03-30 US US12/414,227 patent/US7973701B2/en active Active
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EP2260322A1 (en) | 2010-12-15 |
WO2009123957A1 (en) | 2009-10-08 |
US7973701B2 (en) | 2011-07-05 |
KR20100135280A (ko) | 2010-12-24 |
JP2011516861A (ja) | 2011-05-26 |
KR101191293B1 (ko) | 2012-10-16 |
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