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公开(公告)号:JP2007293495A
公开(公告)日:2007-11-08
申请号:JP2006119176
申请日:2006-04-24
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: UECHI MASAAKI , KADOWAKI MISA , ARAKI ATSUSHI , AGA MASAMI , OTA SHIGERU , SASAKI KAZUYA , YONEKAWA TAKASHI
Abstract: PROBLEM TO BE SOLVED: To provide a driver action evaluation device for accurately evaluating the safety confirming action of a driver. SOLUTION: This driver action evaluation device 1 for evaluating the safety confirming action of the driver comprises a steady-gaze required region setting means 8 for setting a steady-gaze required region which is to be gazed at by the driver according to a driving scene, a steady-gaze required time interval setting means 8 for setting a steady-gaze required time interval every steady-gaze required region, steady-gaze time interval detecting means 8 and 20 for detecting a steady-gaze time interval by the driver every steady-gaze required region, and a driver action evaluating means 8 for evaluating the driver action based on the steady-gaze required time interval and steady-gaze time interval every steady-gaze required region. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题:提供一种用于准确评估驾驶员的安全确认动作的驾驶员动作评价装置。 解决方案:用于评估驾驶员的安全性确认动作的驾驶员动作评价装置1包括稳定注视需要区域设定装置8,用于根据驾驶员设定要注视的稳定目标区域 驾驶场景,稳定注视时间间隔设定单元8,用于设定每个稳定注视所需区域的稳定注视时间间隔,稳定注视时间间隔检测单元8和20,用于由驾驶员检测稳定注视时间间隔 每个稳定注视所需区域,以及一个驾驶员动作评估装置8,用于基于稳定凝视所需时间间隔和每个稳定注视所需区域的稳定注视时间间隔评估驾驶员动作。 版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2005186936A
公开(公告)日:2005-07-14
申请号:JP2005044628
申请日:2005-02-21
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: AGA MASAMI
Abstract: PROBLEM TO BE SOLVED: To enable a vehicle to travel according to an operator's intention when the vehicle detects an obstacle ahead and stops by automatic braking.
SOLUTION: When the vehicle comes to a substantial stop state by automatic braking, this automatic braking control device determines a braking force for maintaining the stop state of the vehicle, and brakes and controls the vehicle with the determined braking force. When the vehicle starts travel again and vehicle speed reaches a predetermined value or higher, the automatic braking control device releases the braking force.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:当车辆在前方检测到障碍物并通过自动制动停止时,能够根据操作者的意图使车辆行驶。 解决方案:当车辆通过自动制动进入基本停止状态时,该自动制动控制装置确定用于维持车辆停止状态的制动力,并以所确定的制动力制动和控制车辆。 当车辆再次行驶并且车速达到规定值以上时,自动制动控制装置释放制动力。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2002154417A
公开(公告)日:2002-05-28
申请号:JP2000357212
申请日:2000-11-24
Applicant: TOYOTA MOTOR CORP
Inventor: AGA MASAMI , TAKAGI MASAFUMI
IPC: B62D5/22 , B60T8/1755 , B60T8/58
Abstract: PROBLEM TO BE SOLVED: To stabilize a behavior of a vehicle certainly and effectively, by preventing increase of a behavior control quantity or delay of start of behavior control in starting the behavior control. SOLUTION: This behavior control device discriminates whether or not deviation between a desired yaw rate γt of a vehicle and a real yaw rate γ of the vehicle is large and the behavior of the vehicle degrades a little (S50), and discriminates whether or not a force in the direction along a road surface received by the vehicle from the road surface is large and the behavior of the vehicle can degrade based on a horizontal acceleration Gxy of the vehicle (S70). The behavior control device allows the behavior control when one of the above conditions is satisfied (S110, 120, and 160), and performs the behavior control when the behavior of the vehicle degrades actually (S170 to 190). The allowance of the behavior control is continued for a predetermined period after none of the above conditions is satisfied (S130 to 150).
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公开(公告)号:JP2002012141A
公开(公告)日:2002-01-15
申请号:JP2000195716
申请日:2000-06-29
Applicant: TOYOTA MOTOR CORP
Inventor: AGA MASAMI , NAGAE AKIRA
IPC: B62D6/00 , B60T8/1755 , B60T8/58 , B62D101/00 , B62D103/00 , B62D111/00 , B62D113/00 , B62D119/00 , B62D137/00
Abstract: PROBLEM TO BE SOLVED: To obtain a sufficient control effect by controlling an on-vehicle device such as a behavior control device regardless of variation in the gross weight of a vehicle or height of center of gravity. SOLUTION: According to the detected roll rate ϕd, the angular acceleration ϕdd and roll angle ϕ of the vehicle are computed (S30, 40), and the roll inertia moment I of the vehicle is computed on the basis of the lateral acceleration Gy, the roll angular acceleration ϕdd, the roll rate ϕd, and the roll angle ϕaccording to the equation of motion for the rolling direction of the vehicle (S50 to 70). An output target value Fat of behavior controlling braking force required for stabilizing behavior of the vehicle is computed (S220), the output target value Fat is corrected so that the larger the roll inertia moment I increases the larger the target value becomes (S210, 230), and according to the corrected output target value Fat, behavior control is executed (S240).
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公开(公告)号:JP2000344081A
公开(公告)日:2000-12-12
申请号:JP15825899
申请日:1999-06-04
Applicant: TOYOTA MOTOR CORP , AISIN SEIKI
Inventor: HOSOMI SOJI , AGA MASAMI , KOIZUMI MASAMICHI , YOKOGAWA MITSUYOSHI , SAITO YASUHIRO , ISHIKAWA TOSHIMI , ISHIDA YASUTO
Abstract: PROBLEM TO BE SOLVED: To extend the life of a driving system in a vehicle having a driving steering wheel by reducing an input to the driving system connected to the driven steering wheel and inhibiting the accumulation of fatigue. SOLUTION: This wheel and driving steering wheels 1FR, 1FL connected to an engine 5 and a transmission 6 via equal velocity joints 53R, 53L. A TRC computer 4 detects the idling of the driving steering wheels 1FR, 1FL with speed sensors 33FR, 33FL and controls an actuator 3, whereby driving force is granted to the driving steering wheels 1FR, 1FL for idling inhibiting control. In case that the speed is not faster than a preset speed and both the driving steering wheels 1FR, 1FL are under idling inhibiting control, less braking force to be granted is generated than in other cases.
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公开(公告)号:JPH10138894A
公开(公告)日:1998-05-26
申请号:JP30003196
申请日:1996-11-12
Applicant: TOYOTA MOTOR CORP
Inventor: AGA MASAMI
IPC: B60T7/12 , B60R21/00 , B60T8/1761 , B60W30/00 , G08G1/16
Abstract: PROBLEM TO BE SOLVED: To certainly avoid an obstacle by furnishing a steering avoiding capacity computing means to compute steering avoiding capacity to show capacity to avoid the obstacle by steering of a vehicle in accordance with operating quantity of steering and a control means to control forwarding force of the vehicle in accordance with the steering avoiding capacity. SOLUTION: A signal from a steering angle sensor 14 to detect a steering angle by a steering 12, a signal from a radar 16 to detect a distance to an obstacle, signals of a wheel speed sensor 20 of a front wheel 18 and a wheel speed sensor 24 of a rear wheel 22, etc., are input to a control device 10. The control device 10 carries out automatic braking by judging obstacle information in accordance with these input signals and issuing a command to a brake hydraulic actuator 26 as required. Additionally, in the case when obstacle avoiding operation by steering of a driver is detected by the steering angel sensor 14, the control device 10 computes lateral force generated on front and rear wheels 18, 22 from steering quantity and carries out braking control in accordance with it.
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公开(公告)号:JPH10129438A
公开(公告)日:1998-05-19
申请号:JP29396996
申请日:1996-11-06
Applicant: TOYOTA MOTOR CORP
Inventor: AGA MASAMI
Abstract: PROBLEM TO BE SOLVED: To prevent the unnecessary braking control by noise, by installing a judging means for judging the reliability of the information on obstacle, detected this time, on the basis of the history of the memorized information on obstacle, and a controlling means for controlling the braking of a car on the basis of the result of the judgement. SOLUTION: A controlling device 10 outputs an instruction for warning braking (loose braking), to a brake actuator 34, when the controlling device judges the information on obstacle, and judges that the warning is necessary, on the basis of the input signals, and operates an alarm 36. Further the controlling device 10 memorizes the history of the information on obstacle, for judging the reliability of the information on obstacle. That is, the controlling device 10 acts as the memorizing means for memorizing the history of the information on obstacle, the judging means for judging the reliability of the information on obstacle, and the controlling means for controlling the braking through the brake actuator 34.
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公开(公告)号:JPH10119673A
公开(公告)日:1998-05-12
申请号:JP27045796
申请日:1996-10-14
Applicant: TOYOTA MOTOR CORP
Inventor: AGA MASAMI
Abstract: PROBLEM TO BE SOLVED: To properly actuate an alarm corresponding to the running conditions or circumstances of a vehicle. SOLUTION: An alarm timing to be a time concept is used as a threshold value to judge an alarm to be actuate or not, which is compared with an expected arrival time for an obstacle. If the expected arrival time is below the alarm timing, the alarm is actuated. The alarm timing to be the time concept is basically set to be a time for avoiding collision, but corrected from time to time corresponding to running circumstances.
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公开(公告)号:JPH08248872A
公开(公告)日:1996-09-27
申请号:JP4820095
申请日:1995-03-08
Applicant: TOYOTA MOTOR CORP , KAWASAKI HEAVY IND LTD
Inventor: AGA MASAMI , USHIJIMA FUMIHIRO , TANAKA YOHEI , KOIZUMI YUTAKA , NAKAJIMA KATSUMI , TAKAHASHI TOMOYUKI
Abstract: PURPOSE: To prevent or reduce unpleasantness for a driver without reducing movable range for a rocking table. CONSTITUTION: In a simulated driving test device that is rocked by extending or contracting plural hydraulic cylinders 36 of which the top parts are connected via universal joints 56 with a rocking table consisting of a rocking table 40, holding plate 46 and an upper base plate 52, and with a dome together with a vehicle model 44 mounted on, this rocking table is rocked with the rocking center point as the rocking center by setting a rocking reference point Q at the same height and position (the movable range of the rocking table becomes widest) as the hydraulic cylinders 36 are connected to the table, and another rocking reference point R at the height corresponding to the driver's head sitting on the driver's seat of the vehicle model 44 and computing the position of the rocking center point by means of rocking table so that the distance up to the rocking reference point R decreases as simulating acceleration increases in its rate.
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公开(公告)号:JPH04271964A
公开(公告)日:1992-09-28
申请号:JP5378891
申请日:1991-02-26
Applicant: TOYOTA MOTOR CORP
Inventor: AGA MASAMI
IPC: B62D5/04 , B62D6/00 , B62D101/00 , B62D137/00
Abstract: PURPOSE:To adopt a small-sized and inexpensive actuator and permit the back-up in anomaly by putting at least one among a plurality of actuators for driving a steering mechanism into an inoperative state in the high speed operation and switching the actuator to other state when anomaly is detected. CONSTITUTION:The first and second controllers C1 and C2 output the operation signals of a plurality of actuators A1 and A2 on the basis of the signals supplied from an automatic steering switch 31, car speed sensor 32 and a tracking sensor 33. When the car speed is over a set value, the first actuator A1 is put into operation state, and the second actuator A2 is held in a nonoperation state. While, in the low speed operation, both the actuators A1 and A2 are put into operation states, and a sufficiently large steering power is obtained. Further, when the state of the actuator A1 is monitored, and anomaly is detected, the first actuator A1 is switched to an inoperative state, and the second actuator A2 is switched to an operation state.
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