JP5870908B2 - 車両の衝突判定装置 - Google Patents
車両の衝突判定装置 Download PDFInfo
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- JP5870908B2 JP5870908B2 JP2012270469A JP2012270469A JP5870908B2 JP 5870908 B2 JP5870908 B2 JP 5870908B2 JP 2012270469 A JP2012270469 A JP 2012270469A JP 2012270469 A JP2012270469 A JP 2012270469A JP 5870908 B2 JP5870908 B2 JP 5870908B2
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- 238000001514 detection method Methods 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000012447 hatching Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 230000003449 preventive effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/09—Taking automatic action to avoid collision, e.g. braking and steering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
-
- 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
- G01S13/66—Radar-tracking systems; Analogous systems
- G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
- B60W2420/408—Radar; Laser, e.g. lidar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
- B60W2554/80—Spatial relation or speed relative to objects
- B60W2554/801—Lateral distance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/24—Direction of travel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2754/00—Output or target parameters relating to objects
- B60W2754/10—Spatial relation or speed relative to objects
- B60W2754/30—Longitudinal distance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
- G01G1/02—Pendulum-weight apparatus
- G01G1/16—Means for correcting for obliquity of mounting
-
- 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
- G01S2013/9318—Controlling the steering
-
- 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
- G01S2013/932—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
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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)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Traffic Control Systems (AREA)
- Regulating Braking Force (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
Claims (3)
- 車両(M)と周辺物体(T)との距離を検知する距離検知部(11)と、
前記車両と前記周辺物体との相対速度を検知する相対速度検知部(11)と、
前記距離検知部により検知される前記距離、及び前記相対速度検知部により検知される前記相対速度に基づいて、前記車両と前記周辺物体との衝突までの余裕時間を算出する余裕時間算出部(14)と、
前記車両の進行方向に対する前記周辺物体の角度を検知する角度検知部(12,14)と、
前記角度検知部により検知される前記角度の時間に対する変化量を算出する変化量算出部(14)と、
前記距離検知部により検知される前記距離及び前記角度検知部により検知される前記角度に基づいて、前記進行方向に平行な方向における前記車両と前記周辺物体との距離である平行距離を算出する平行距離算出部(14)と、
前記余裕時間算出部により算出される前記余裕時間が短いほど、判定値を大きい値に設定し、且つ平行距離算出部により算出される前記平行距離が短いほど、前記判定値を大きい値に設定する判定値設定部(16)と、
前記変化量算出部により算出される前記変化量が、前記判定値設定部により設定される前記判定値よりも小さい場合に、前記車両が前記周辺物体に衝突する可能性ありと判定する判定部(17)と、
を備えることを特徴とする車両の衝突判定装置。 - 車両(M)と周辺物体(T)との距離を検知する距離検知部(11)と、
前記車両と前記周辺物体との相対速度を検知する相対速度検知部(11)と、
前記距離検知部により検知される前記距離、及び前記相対速度検知部により検知される前記相対速度に基づいて、前記車両と前記周辺物体との衝突までの余裕時間を算出する余裕時間算出部(14)と、
前記車両の進行方向に対する前記周辺物体の角度を検知する角度検知部(12,14)と、
前記角度検知部により検知される前記角度の時間に対する変化量を算出する変化量算出部(14)と、
前記距離検知部により検知される前記距離及び前記角度検知部により検知される前記角度に基づいて、前記進行方向に垂直な方向における前記周辺物体の速度である垂直速度を算出する垂直速度算出部(14)と、
前記余裕時間算出部により算出される前記余裕時間が短いほど、判定値を大きい値に設定し、且つ前記垂直速度算出部により算出される前記垂直速度が高いほど、前記判定値を大きい値に設定する判定値設定部(16)と、
前記変化量算出部により算出される前記変化量が、前記判定値設定部により設定される前記判定値よりも小さい場合に、前記車両が前記周辺物体に衝突する可能性ありと判定する判定部(17)と、
を備えることを特徴とする車両の衝突判定装置。 - 車両(M)と周辺物体(T)との距離を検知する距離検知部(11)と、
前記車両と前記周辺物体との相対速度を検知する相対速度検知部(11)と、
前記距離検知部により検知される前記距離、及び前記相対速度検知部により検知される前記相対速度に基づいて、前記車両と前記周辺物体との衝突までの余裕時間を算出する余裕時間算出部(14)と、
前記車両の進行方向に対する前記周辺物体の角度を検知する角度検知部(12,14)と、
前記角度検知部により検知される前記角度の時間に対する変化量を算出する変化量算出部(14)と、
前記余裕時間算出部により算出される前記余裕時間が短いほど、判定値を大きい値に設定し、且つ前記相対速度検知部により検知される前記相対速度が高いほど、前記判定値を大きい値に設定する判定値設定部(16)と、
前記変化量算出部により算出される前記変化量が、前記判定値設定部により設定される前記判定値よりも小さい場合に、前記車両が前記周辺物体に衝突する可能性ありと判定する判定部(17)と、
を備えることを特徴とする車両の衝突判定装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012270469A JP5870908B2 (ja) | 2012-12-11 | 2012-12-11 | 車両の衝突判定装置 |
DE102013113513.7A DE102013113513A1 (de) | 2012-12-11 | 2013-12-05 | Vorrichtung zum Beurteilen einer Kollisionswahrscheinlichkeit zwischen einem Fahrzeug und einem Objekt in seiner Umgebung |
US14/098,841 US8862383B2 (en) | 2012-12-11 | 2013-12-06 | Apparatus for judging probability of collision between vehicle and object surrounding the vehicle |
CN201310674012.8A CN103863321B (zh) | 2012-12-11 | 2013-12-11 | 碰撞判断设备和防碰撞设备 |
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JP2012270469A JP5870908B2 (ja) | 2012-12-11 | 2012-12-11 | 車両の衝突判定装置 |
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JP2014115887A JP2014115887A (ja) | 2014-06-26 |
JP5870908B2 true JP5870908B2 (ja) | 2016-03-01 |
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US (1) | US8862383B2 (ja) |
JP (1) | JP5870908B2 (ja) |
CN (1) | CN103863321B (ja) |
DE (1) | DE102013113513A1 (ja) |
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JP2010070047A (ja) * | 2008-09-18 | 2010-04-02 | Toyota Motor Corp | 衝突予測装置 |
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JP5482672B2 (ja) | 2011-01-12 | 2014-05-07 | 株式会社デンソーアイティーラボラトリ | 移動物体検出装置 |
CN102275587B (zh) * | 2011-06-07 | 2015-12-09 | 长安大学 | 一种后方车辆碰撞危险性监测装置及其监测方法 |
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2012
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- 2013-12-06 US US14/098,841 patent/US8862383B2/en active Active
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CN103863321A (zh) | 2014-06-18 |
US8862383B2 (en) | 2014-10-14 |
DE102013113513A1 (de) | 2014-06-12 |
CN103863321B (zh) | 2017-06-27 |
US20140163859A1 (en) | 2014-06-12 |
JP2014115887A (ja) | 2014-06-26 |
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