WO2017082289A1 - 車線維持制御装置 - Google Patents
車線維持制御装置 Download PDFInfo
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- WO2017082289A1 WO2017082289A1 PCT/JP2016/083213 JP2016083213W WO2017082289A1 WO 2017082289 A1 WO2017082289 A1 WO 2017082289A1 JP 2016083213 W JP2016083213 W JP 2016083213W WO 2017082289 A1 WO2017082289 A1 WO 2017082289A1
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- Prior art keywords
- lane
- keeping control
- lane width
- width
- target point
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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
- B60W30/10—Path keeping
- B60W30/12—Lane keeping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/025—Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/001—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits the torque NOT being among the input parameters
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/20—Direction indicator values
-
- 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
-
- 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
- B60W2552/53—Road markings, e.g. lane marker or crosswalk
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/10—Path keeping
- B60Y2300/12—Lane keeping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
- B60Y2400/301—Sensors for position or displacement
- B60Y2400/3015—Optical cameras
Definitions
- the technology disclosed herein relates to a lane keeping control device.
- steering is performed in a direction opposite to the direction of departure from the lane (that is, the direction toward the center of the lane) in order to support lane maintenance while driving, that is, to prevent lane departure.
- the magnitude of the assist torque for maintaining the lane is limited to the range that the driver can overcome so as not to hinder the steering performed when the driver actively changes the lane.
- the lane width of the traveling lane in which the host vehicle is traveling is detected by a camera or the like, and along the traveling line connecting the intermediate positions of the detected lane width. This is done by setting a guidance target point so that the vehicle travels.
- the front of the traveling lane in which the host vehicle is traveling may be branched (for example, bifurcated).
- the lane width detected by the lane width detection means gradually increases at the branch portion.
- it is proposed to interrupt lane keeping control because it is a branching part and it is unknown which road you want to drive unless you are operating the blinker. (See Patent Document 1).
- An object of the present invention is to provide a lane keeping control device.
- the device disclosed here is A lane keeping control device configured to perform lane keeping control for guiding the own vehicle toward a guidance target point set on a traveling lane in which the own vehicle is currently running, Lane width detection means for detecting the lane width of the travel lane; Interrupt means for interrupting the lane keeping control when the lane width detecting means detects that the travel lane is gradually expanding during the lane keeping control, Turn signal operation detecting means for detecting that the turn signal of the host vehicle is operated; When it is detected by the lane width detection means that the travel lane is gradually expanding, and when the blinker operation detection means does not detect that the turn signal is being operated, the interruption means Prohibiting means to prohibit the lane maintenance control from being interrupted and to continue the lane maintenance control, It is supposed to be equipped with.
- the opportunity to execute the lane keeping control can be increased.
- the lane keeping control is continued on the condition that the winker is not operated, that is, the lane keeping control is not continued when the road intended for driving is changed. It is also possible to prevent the lane keeping control from being performed against the intention of the person.
- the guidance target point is set at the middle position of the lane width detected by the lane width detection means, Continuation of the lane keeping control in the specific state is performed by setting the guidance target point based on the lane width at a farther position than in the normal state. It is like that. In this case, the lane keeping control can be continued and continued based on the lane width farther from the portion where the lane width gradually increases.
- the lane width detection means is configured to detect a distance between left and right white lines of the traveling lane as a lane width
- the guidance target point is set at the middle position of the lane width detected by the lane width detection means
- Continuation of the lane keeping control in the specific state is performed by setting the guidance target point by regarding the dotted line portion as one white line when the left or right white line of the traveling lane is a dotted line portion. Do, It is like that. In this case, the lane width can be determined by effectively using the dotted line, and the lane keeping control can be continued and continued.
- the lane width detection means is configured to detect a distance between left and right white lines of the traveling lane as a lane width
- the guidance target point is set at the middle position of the lane width detected by the lane width detection means
- Continuation of the lane maintenance control in the specific state is performed by setting the guidance target point with reference to the other white line when either the left or right white line of the traveling lane is a dotted line part, It is like that. In this case, it is possible to continue the lane keeping control by effectively using the other white line.
- the lane width detection means is configured to detect a distance between left and right white lines of the traveling lane as a lane width
- the guidance target point is set at the middle position of the lane width detected by the lane width detection means
- Continuation of the lane keeping control in the specific state is performed by setting the guidance target point based on the dotted line portion when the white line on either the left or right side of the traveling lane is a dotted line portion, It is like that. In this case, the lane keeping control can be continued by using the dotted line effectively.
- Storage means for storing the lane width detected immediately before the lane width is expanded by the lane width detection means; Continuation of the lane keeping control in the specific state is performed by setting the guidance target point based on the lane width stored in the storage means. It is like that. In this case, the lane keeping control can be continued and continued by effectively using the lane width immediately before the lane width gradually increases.
- the lane width detection means is configured to detect a distance between left and right white lines of the traveling lane as a lane width
- the guidance target point is set at the middle position of the lane width detected by the lane width detection means
- Continuation of the lane maintenance control in the specific state is that when either the left or right white line of the travel lane is a dotted line portion, the lane width immediately before the dotted line portion and the lane width immediately after the dotted line portion are Based on the guidance target point is set based on It is like that. In this case, the lane keeping control can be continued by using the dotted line and the lane width just before the dotted line.
- Continuation of the lane keeping control in the specific state is to set the guidance target point by regarding a road having a wide lane width as a traveling lane of the own vehicle among roads ahead of which the lane width is gradually expanding. To do. In this case, it is possible to continue the lane keeping control in response to a situation that is often intended to travel on a wide road.
- a lane keeping control device disclosed herein receives a camera configured to image the front of the host vehicle, a turn signal switch configured to detect a turn signal operation by a driver, and an imaging signal of the camera, Based on the imaging signal, lane maintenance control is performed to output a control signal to the electric power steering device so as to guide the vehicle toward a guidance target point set on a traveling lane in which the vehicle is currently traveling.
- a controller configured to interrupt the lane keeping control when the controller detects that the traveling lane is gradually expanding based on the imaging signal of the camera during the lane keeping control.
- the controller detects during the lane keeping control that the traveling lane is gradually expanding based on the imaging signal of the camera; and When a specific state that does not undergo a winker operation signal from the winker switch, prohibits interruption of lane keeping control is continues running lane keeping control.
- the opportunity to execute lane keeping control can be increased.
- the figure which shows in block diagram an example of the control system of the vehicle provided with the lane keeping control apparatus.
- the figure for demonstrating the outline of lane keeping control.
- the flowchart which shows the control procedure of an example of lane keeping control.
- FIG. 1 is a block diagram showing a control system of a vehicle (for example, an automobile) provided with a lane keeping control device.
- the control system includes a controller (control unit) U configured using a microcomputer.
- the controller U receives signals from a vehicle speed sensor 1, a yaw rate sensor 2, a steering angle sensor 3, a camera 4 that images the front of the vehicle, a blinker switch 5, and map data (navigation device) 6.
- the controller U controls the electric power steering device 11 during the lane keeping control.
- the camera 4 detects a white line (lane marker) that is a boundary on both sides of the lane in which the vehicle is traveling.
- FIG. 2 shows a situation where the vehicle V as the own vehicle is traveling on the main road 20.
- the main road 20 is a single lane type on one side, the lane in which the vehicle V is traveling is indicated by reference numeral 21, and the opposite lane is indicated by reference numeral 22.
- a central boundary line between the lanes 21 and 22 is indicated by reference numeral 23.
- the lane 21 is defined by the central boundary line 23 as one white line and the other white line 21a.
- the lane 22 is defined by a central boundary line 23 as one white line and the other white line 22a.
- the main road 20 is curved in the right direction in front of the vehicle V. From the vicinity of the start of this curve, a branch road 30 that is a side road is branched almost straight to the main road 20.
- the branch road 30 is defined by left and right white lines 30a and 30b.
- the side road 30 is one lane on both sides, and the road width is smaller than that of the main road 20.
- a dotted line 41 is attached (drawn) to the boundary between the main road 20 and the branch road 30.
- the dotted line 41 is drawn along the central boundary line 23. That is, the dotted line 41 curves rightward along the curve of the central boundary lane 23 and indicates that it is an extension of the white line 21a on the left side of the lane 21 and that it is the entrance of the branch road 41. Show.
- the camera of the vehicle V grasps the width of the lane 21 as the lane width H1 that is the interval between the central boundary line 23 and the white line 21a before the dotted line 41, and guides the intermediate position of the lane width H1.
- Lane maintenance control is performed as a point.
- the lane width is H2 (the center boundary line 23 and the shoulder on the extended line of the white line 30a of the branch road 30 are grasped as the lane width).
- the lane width H2 is gradually increased from the side closer to the vehicle V to the side farther from the length range where the dotted line 41 exists.
- the lane width at a portion farther from the dotted line 41 is recognized as H3, and this lane width H3 is substantially the same as the lane width H1.
- the lane keeping control is stopped (interrupted) in the one described in Patent Document 1.
- the lane width gradually increases as indicated by H2, as long as the winker operation is not performed (unless the winker operation in the left direction for moving toward the branch road 30 is performed) ) Assuming that the vehicle travels as it is on the main road 20 (lane 21), the lane keeping control is continued.
- the guidance target point is set along the central boundary line 23 with the lane width H1 before the dotted line 41 as the lane width, and the lane keeping control is continued.
- the conventional technique disclosed in the above-mentioned Patent Document 1 or Japanese Patent Application Laid-Open No. 2016-011060, Japanese Patent Application Laid-Open No. 2016-148893, etc. filed by the present applicant is used. Can do.
- Q indicates a step.
- a LAS switch (not shown) (a manually operated switch for executing lane keeping control) is on. If the determination in Q1 is NO, the lane keeping control is not executed, and the process returns as it is.
- the target travel line is determined based on the lane.
- the target travel line includes an intermediate position between the central boundary line 23 and the white line 21a (in addition to the intermediate position, the vehicle V includes a little closer to the central boundary line 23 or closer to the white line 21a. )
- the steering assist torque determined to travel along the target travel line is applied, and the lane is maintained.
- the target travel line is determined based on the central boundary line 23 and the lane width stored in Q6 (the central boundary line 23 and the stored lane width and Of the driving line with the intermediate position of the guidance target point).
- the lane keeping control is performed so as to travel along the target travel line determined in Q9 (in the case of FIG. 2, the lane keeping control that travels on the lane 21 configuring the main road 20 is continued. ).
- the lane keeping control is stopped in Q11. Note that after Q11, the lane keeping control is resumed when the lane width in which the vehicle V travels is clearly confirmed, but the driver's intention to resume is confirmed (for example, The lane keeping control may be restarted on the condition that the restart switch is turned on.
- Lane maintaining control can be continued with the distance between the central boundary line 23 and the dotted line 41 as the lane width (control in which the dotted line 41 is regarded as one white line).
- Lane maintaining control can be continued by assuming a predetermined lane width along the dotted line 41 (for example, assuming a lane width H1 immediately before the position where the dotted line 41 exists from the dotted line 41). .
- the technique disclosed here is not limited to the said embodiment, In the range described in the claim, an appropriate change is possible.
- the main line It is possible to determine that the road is the road that the driver intends to travel and to continue the lane keeping control.
- the lane width may be defined using a white line or a dotted line, or using a road shoulder.
- the purpose of the technology disclosed herein is not limited to what is explicitly stated, but also implicitly includes providing what is substantially preferred or expressed as an advantage.
- the technology disclosed here can more fully secure an opportunity to execute the lane keeping control of the vehicle.
- U controller 1 vehicle speed sensor 2: yaw rate sensor 3: steering angle sensor 4: camera 5: turn signal switch 6: map data (navigation device)
- V vehicle 20: main road 21: lane 21a: white line 22: lane 22a: white line 23: central boundary line 30: branch road 30a: white line 30b: white line 41: dotted line
- H1 lane width (position immediately before the dotted line)
- H2 Lane width (gradual expansion)
- H3 Lane width (immediately after the dotted line)
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Traffic Control Systems (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
Description
自車両が現在走行している走行車線上に設定される誘導目標点に向けて自車両を誘導する車線維持制御を行うようにした車線維持制御装置であって、
前記走行車線の車線幅を検出する車線幅検出手段と、
車線維持制御中に、前記車線幅検出手段によって前記走行車線が徐々に拡大していることが検出されたときは、前記車線維持制御を中断させる中断手段と、
自車両のウインカが操作されたことを検出するウインカ操作検出手段と、
前記車線幅検出手段によって前記走行車線が徐々に拡大していることが検出されたときで、かつ前記ウインカ操作検出手段によってウインカが操作されていることが検出されない特定状態のときは、前記中断手段による車線維持制御の中断を禁止して車線維持制御を継続して続行させる禁止手段と、
を備えているようにしてある。
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、通常状態のときよりも遠方位置の車線幅に基づいて前記誘導目標点を設定して行う、
ようにしてある。この場合、車線幅が徐々に拡大する部分よりも遠方の車線幅に基づいて、車線維持制御を継続して続行することができる。
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、前記走行車線の左右いずれか一方の白線が点線部分となっているときは、該点線部分を一方の白線とみなして前記誘導目標点を設定することにより行う、
ようにしてある。この場合、点線を有効に利用して車線幅を決定して、車線維持制御を継続して続行することができる。
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、前記走行車線の左右いずれか一方の白線が点線部分となっているときは、他方の白線を基準として前記誘導目標点を設定して行う、
ようにしてある。この場合、他方の白線を有効に利用して車線維持制御を継続して続行することができる。
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、前記走行車線の左右いずれか一方の白線が点線部分となっているときは、該点線部分を基準として前記誘導目標点を設定して行う、
ようにしてある。この場合、点線を有効に利用して車線維持制御を継続して続行することができる。
前記特定状態における車線維持制御の続行は、前記記憶手段に記憶されている車線幅に基づいて前記誘導目標点を設定して行う、
ようにしてある。この場合、車線幅が徐々に拡大する直前の車線幅を有効に利用して車線維持制御を継続して続行することができる。
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、前記走行車線の左右いずれか一方の白線が点線部分となっているときは、該点線部分の直前の車線幅と該点線部分の直後の車線幅とに基づいて前記誘導目標点を設定して行う、
ようにしてある。この場合、点線とその直前の車線幅とを利用して車線維持制御を継続して続行することができる。
1:車速センサ
2:ヨーレートセンサ
3:操舵角センサ
4:カメラ
5:ウインカスイッチ
6:地図データ(ナビゲーション装置)
V:車両
20:本線道路
21:車線
21a:白線
22:車線
22a:白線
23:中央境界線
30:分岐道路
30a:白線
30b:白線
41:点線
H1:車線幅(点線直前位置)
H2:車線幅(徐々に拡大)
H3:車線幅(点線直後)
Claims (9)
- 自車両が現在走行している走行車線上に設定される誘導目標点に向けて自車両を誘導する車線維持制御を行うようにした車線維持制御装置であって、
前記走行車線の車線幅を検出する車線幅検出手段と、
車線維持制御中に、前記車線幅検出手段によって前記走行車線が徐々に拡大していることが検出されたときは、前記車線維持制御を中断させる中断手段と、
自車両のウインカが操作されたことを検出するウインカ操作検出手段と、
前記車線幅検出手段によって前記走行車線が徐々に拡大していることが検出されたときで、かつ前記ウインカ操作検出手段によってウインカが操作されていることが検出されない特定状態のときは、前記中断手段による車線維持制御の中断を禁止して車線維持制御を継続して続行させる禁止手段と、
を備えていることを特徴とする車線維持制御装置。 - 請求項1において、
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、通常状態のときよりも遠方位置の車線幅に基づいて前記誘導目標点を設定して行う、
ことを特徴とする車線維持制御装置。 - 請求項1において、
前記車線幅検出手段は、前記走行車線の左右の白線の間の距離を車線幅として検出するようにされ、
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、前記走行車線の左右いずれか一方の白線が点線部分となっているときは、該点線部分を一方の白線とみなして前記誘導目標点を設定することにより行う、
ことを特徴とする車線維持制御装置。 - 請求項1において、
前記車線幅検出手段は、前記走行車線の左右の白線の間の距離を車線幅として検出するようにされ、
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、前記走行車線の左右いずれか一方の白線が点線部分となっているときは、他方の白線を基準として前記誘導目標点を設定して行う、
ことを特徴とする車線維持制御装置。 - 請求項1において、
前記車線幅検出手段は、前記走行車線の左右の白線の間の距離を車線幅として検出するようにされ、
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、前記走行車線の左右いずれか一方の白線が点線部分となっているときは、該点線部分を基準として前記誘導目標点を設定して行う、
ことを特徴とする車線維持制御装置。 - 請求項1において、
前記車線幅検出手段によって車線幅が拡大する直前に検出された車線幅を記憶する記憶手段を備え、
前記特定状態における車線維持制御の続行は、前記記憶手段に記憶されている車線幅に基づいて前記誘導目標点を設定して行う、
ことを特徴とする車線維持制御装置。 - 請求項1において、
前記車線幅検出手段は、前記走行車線の左右の白線の間の距離を車線幅として検出するようにされ、
前記誘導目標点が、前記車線幅検出手段により検出される車線幅の左右中間位置に設定され、
前記特定状態における車線維持制御の続行は、前記走行車線の左右いずれか一方の白線が点線部分となっているときは、該点線部分の直前の車線幅と該点線部分の直後の車線幅とに基づいて前記誘導目標点を設定して行う、
ことを特徴とする車線維持制御装置。 - 請求項1において、
前記特定状態における車線維持制御の続行が、前記車線幅が徐々に拡大している前方にある道路のうち、車線幅の広い道路を自車両の走行車線とみなして前記誘導目標点を設定することにより行う、ことを特徴とする車線維持制御装置。 - 自車両の前方を撮像するよう構成されたカメラと、
運転者によるウインカ操作を検出するよう構成されたウインカスイッチと、
前記カメラの撮像信号を受けると共に、当該撮像信号に基づき自車両が現在走行している走行車線上に設定される誘導目標点に向けて自車両を誘導するよう、電動式のパワーステアリング装置に制御信号を出力する車線維持制御を行うよう構成されたコントローラと、を備え、
前記コントローラは、車線維持制御中に、前記カメラの撮像信号に基づき前記走行車線が徐々に拡大していることを検出したときに、前記車線維持制御を中断し、
前記コントローラは、車線維持制御中に、前記カメラの撮像信号に基づき前記走行車線が徐々に拡大していることを検出したときでかつ、前記ウインカスイッチからのウインカ操作信号を受けない特定状態のときには、車線維持制御の中断を禁止して車線維持制御を継続して続行する車線維持制御装置。
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| CN201680050081.3A CN108349491B (zh) | 2015-11-12 | 2016-11-09 | 车道维持控制装置 |
| DE112016003794.5T DE112016003794B4 (de) | 2015-11-12 | 2016-11-09 | Spurhaltesteuerungsvorrichtung |
| US15/762,610 US10266204B2 (en) | 2015-11-12 | 2016-11-09 | Lane-maintaining control device |
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| JP2015221782A JP6398951B2 (ja) | 2015-11-12 | 2015-11-12 | 車線維持制御装置 |
| JP2015-221782 | 2015-11-12 |
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| JP6859927B2 (ja) * | 2017-11-06 | 2021-04-14 | トヨタ自動車株式会社 | 自車位置推定装置 |
| CN111703422B (zh) * | 2020-06-24 | 2021-06-29 | 北京经纬恒润科技股份有限公司 | 智能驾驶车辆的目标跟踪路径选择方法及装置 |
| JP2022165563A (ja) * | 2021-04-20 | 2022-11-01 | 東日本旅客鉄道株式会社 | 自律走行型巡視ロボット |
| DE102021116599A1 (de) * | 2021-06-28 | 2022-12-29 | Ford Global Technologies, Llc | Verfahren zum Passieren enger Straßen |
| CN113743386B (zh) * | 2021-11-05 | 2022-02-25 | 腾讯科技(深圳)有限公司 | 车道线生成方法、装置、设备及存储介质 |
| CN116834825B (zh) * | 2022-03-24 | 2026-01-16 | 本田技研工业株式会社 | 电动助力转向装置及其辅助方法 |
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| Publication number | Publication date |
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| DE112016003794T5 (de) | 2018-05-17 |
| JP2017088014A (ja) | 2017-05-25 |
| CN108349491B (zh) | 2021-04-27 |
| US20180257707A1 (en) | 2018-09-13 |
| DE112016003794B4 (de) | 2025-03-13 |
| CN108349491A (zh) | 2018-07-31 |
| US10266204B2 (en) | 2019-04-23 |
| JP6398951B2 (ja) | 2018-10-03 |
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