JP2020066390A - 運転支援装置 - Google Patents
運転支援装置 Download PDFInfo
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- JP2020066390A JP2020066390A JP2018201673A JP2018201673A JP2020066390A JP 2020066390 A JP2020066390 A JP 2020066390A JP 2018201673 A JP2018201673 A JP 2018201673A JP 2018201673 A JP2018201673 A JP 2018201673A JP 2020066390 A JP2020066390 A JP 2020066390A
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- 238000004364 calculation method Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000446 fuel Substances 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 7
- 208000031427 Foetal heart rate deceleration Diseases 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000004138 cluster model Methods 0.000 description 1
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- 238000010801 machine learning Methods 0.000 description 1
- 230000006403 short-term memory Effects 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
- B60W30/14—Adaptive cruise control
- B60W30/16—Control of distance between vehicles, e.g. keeping a distance to preceding vehicle
-
- 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
- B60W30/14—Adaptive cruise control
- B60W30/16—Control of distance between vehicles, e.g. keeping a distance to preceding vehicle
- B60W30/165—Automatically following the path of a preceding lead vehicle, e.g. "electronic tow-bar"
-
- 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
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18154—Approaching an intersection
-
- 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
- B60W40/02—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 related to ambient conditions
- B60W40/04—Traffic conditions
-
- 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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/0097—Predicting future conditions
-
- 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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/05—Type of road, e.g. motorways, local streets, paved or unpaved roads
-
- 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
- B60W2554/802—Longitudinal distance
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
<第1実施形態>
<第2実施形態>
<表現>
自車の速度を先行車の予測走行状態に基づいて制御する運転支援方法であって、
前記先行車が前方所定地点に到達するまでの距離を検出し、
前記先行車の前記前方所定地点における走行シーンを判定し(S401)、
前記先行車が走行する走行シーン毎に記録された複数の予測モデルのうちから前記判定部が判定した前記走行シーンに応じた予測モデルを選択し、当該選択した予測モデルに前記到達距離検出部が検出した前記先行車が前記前方所定地点に到達するまでの距離を入力することによって所定時間後の前記先行車の予測走行状態を算出する(S402,S403)、
運転支援方法。
Claims (11)
- 自車の速度を先行車の予測走行状態に基づいて制御する運転支援装置であって、
前記先行車が前方所定地点に到達するまでの距離を検出する到達距離検出部と、
前記先行車の前記前方所定地点における走行シーンを判定する判定部と、
前記先行車が走行する走行シーン毎に記録された複数の予測モデルのうちから前記判定部が判定した前記走行シーンに応じた予測モデルを選択し、当該選択した予測モデルに前記到達距離検出部が検出した前記先行車が前記前方所定地点に到達するまでの距離を入力することによって所定時間後の前記先行車の予測走行状態を算出する算出部と、を備えた運転支援装置。 - 前記前方所定地点は、交差点であり、
前記先行車の速度を検出する速度検出部を更に備え、
前記算出部は、前記到達距離検出部が検出した前記先行車が前記交差点間に到達するまでの距離と、前記速度検出部が検出した前記先行車の速度とを前記予測モデルに入力することによって所定時間後の前記先行車の予測走行状態を算出する、
請求項1に記載の運転支援装置。 - 前記算出部は、前記交差点の種別毎に複数の前記予測モデルを記録する、
請求項2に記載の運転支援装置。 - 前記先行車の予測走行状態が減速である場合、前記自車の速度を低下させる省燃費運転を実行する、
請求項1に記載の運転支援装置。 - 前記先行車の予測走行状態が加速である場合、前記自車の速度を維持または増加させる省燃費運転を実行する、
請求項1に記載の運転支援装置。 - 前記先行車の予測走行状態が巡行である場合、前記自車の速度を維持させる省燃費運転を実行する、
請求項1に記載の運転支援装置。 - 前記先行車の走行履歴との乖離度を算出するための乖離モデルを記録した乖離判定部を更に備え、
前記乖離判定部は、前記乖離度が所定値未満の場合、前記省燃費運転を実行する、
請求項4乃至6の何れか一項に記載の運転支援装置。 - 前記乖離判定部は、前記乖離度が所定値以上の場合、前記省燃費運転を禁止する、
請求項7に記載の運転支援装置。 - 前記予測モデルは、教師有学習モデルである、
請求項1に記載の運転支援装置。 - 前記乖離モデルは、教師無学習モデルである、
請求項7または8に記載の運転支援装置。 - 前記自車のドライバに当該自車の速度を制御中であることを通知する通知部を備えた、
請求項1に記載の運転支援装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018201673A JP2020066390A (ja) | 2018-10-26 | 2018-10-26 | 運転支援装置 |
PCT/JP2019/039576 WO2020085072A1 (ja) | 2018-10-26 | 2019-10-08 | 運転支援装置 |
US17/283,390 US11878686B2 (en) | 2018-10-26 | 2019-10-08 | Driving assistance device |
DE112019004541.5T DE112019004541T5 (de) | 2018-10-26 | 2019-10-08 | Fahrassistenzvorrichtung |
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JP2018201673A JP2020066390A (ja) | 2018-10-26 | 2018-10-26 | 運転支援装置 |
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JP2018201673A Pending JP2020066390A (ja) | 2018-10-26 | 2018-10-26 | 運転支援装置 |
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US (1) | US11878686B2 (ja) |
JP (1) | JP2020066390A (ja) |
DE (1) | DE112019004541T5 (ja) |
WO (1) | WO2020085072A1 (ja) |
Cited By (1)
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CN114516325A (zh) * | 2022-02-24 | 2022-05-20 | 重庆长安汽车股份有限公司 | 一种基于前车行为预测的自适应巡航滑行节油方法和装置 |
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US11801836B2 (en) * | 2020-10-28 | 2023-10-31 | Ford Global Technologies, Llc | Enhanced vehicle operation |
CN114387805A (zh) * | 2022-01-13 | 2022-04-22 | 芜湖奇瑞科技有限公司 | 车辆的路口通行方法、装置、车辆及存储介质 |
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- 2018-10-26 JP JP2018201673A patent/JP2020066390A/ja active Pending
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2019
- 2019-10-08 DE DE112019004541.5T patent/DE112019004541T5/de active Pending
- 2019-10-08 US US17/283,390 patent/US11878686B2/en active Active
- 2019-10-08 WO PCT/JP2019/039576 patent/WO2020085072A1/ja active Application Filing
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CN114516325A (zh) * | 2022-02-24 | 2022-05-20 | 重庆长安汽车股份有限公司 | 一种基于前车行为预测的自适应巡航滑行节油方法和装置 |
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US20210380108A1 (en) | 2021-12-09 |
DE112019004541T5 (de) | 2021-05-27 |
US11878686B2 (en) | 2024-01-23 |
WO2020085072A1 (ja) | 2020-04-30 |
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