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公开(公告)号:US06516261B2
公开(公告)日:2003-02-04
申请号:US09382205
申请日:1999-08-23
申请人: Tatsuyuki Ohashi , Norio Nakauchi , Kazuyuki Konno , Yoshiharu Saito , Kenji Hagiwara , Hideki Wakamatsu , Yukio Morita , Takamichi Shimada
发明人: Tatsuyuki Ohashi , Norio Nakauchi , Kazuyuki Konno , Yoshiharu Saito , Kenji Hagiwara , Hideki Wakamatsu , Yukio Morita , Takamichi Shimada
IPC分类号: G06F1700
CPC分类号: F16H59/66 , B60W2550/402 , F16H59/52 , F16H61/0213 , F16H2059/663 , F16H2059/666 , F16H2061/0227 , Y10T477/65 , Y10T477/692
摘要: A system for controlling an automatic transmission of a vehicle which determines a downgrade or upgrade parameter based on the vehicle acceleration and selects one from among a plurality of shift programs based on the determined grade parameter to determine a gear ratio based on the selected shift program. The system includes a navigation system which determines the instantaneous vehicle position and outputs road information including upgrade/downgrade condition of road including the determined instantaneous vehicle position. In the system, the grade parameter is corrected based on the navigation information and the grade parameter such that the one from among a plurality of shift programs is selected based on the corrected grade parameter, thereby enhancing drivability during downgrade running, without being affected even if the navigation information is temporarily invalid.
摘要翻译: 一种用于控制车辆的自动变速器的系统,其基于车辆加速度确定降级或升级参数,并且基于所确定的等级参数从多个换档程序中选择一个,以基于所选择的换档程序来确定变速比。 该系统包括确定瞬时车辆位置并输出道路信息的导航系统,包括包括所确定的瞬时车辆位置的道路的升级/降级状态。 在该系统中,基于导航信息和等级参数来校正坡度参数,使得基于校正的坡度参数选择多个班次程序中的一个,从而提高降级运行期间的驾驶性能,即使不受影响 导航信息暂时无效。
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公开(公告)号:US06428448B2
公开(公告)日:2002-08-06
申请号:US09731711
申请日:2000-12-08
IPC分类号: B60R4104
CPC分类号: B60K31/04 , B60W2540/10 , B60W2710/0605 , F16H61/16 , Y10T477/6745 , Y10T477/68 , Y10T477/693
摘要: A constant-speed running controller which sets a target throttle opening of a throttle valve such that the speed of a vehicle is at a target vehicle speed, detects an amount of accelerator pedal operation as an accelerating pedal opening, adds the set target throttle opening and the detected accelerating pedal opening to generate an opening signal as the addition result, and drives the throttle valve and controls a transmission stage of an automatic transmission in accordance with the opening signal.
摘要翻译: 一种恒速行驶控制器,其设定节气门的目标节气门开度,使得车辆的速度处于目标车速,检测作为加速踏板开度的加速器踏板操作量,将设定的目标节气门开度和 检测到的加速踏板开度产生作为相加结果的开启信号,并且驱动节气门并根据打开信号控制自动变速器的变速级。
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公开(公告)号:US06275760B1
公开(公告)日:2001-08-14
申请号:US09453501
申请日:1999-12-03
申请人: Yoshiharu Saito , Norio Nakauchi , Kazuyuki Konno , Tatsuyuki Ohashi , Kenji Hagiwara , Hideki Wakamatsu , Yukio Morita , Takamichi Shimada
发明人: Yoshiharu Saito , Norio Nakauchi , Kazuyuki Konno , Tatsuyuki Ohashi , Kenji Hagiwara , Hideki Wakamatsu , Yukio Morita , Takamichi Shimada
IPC分类号: F16H6100
CPC分类号: F16H61/0213 , B60W2550/402 , F16H59/24 , F16H59/44 , F16H59/66 , F16H2059/405 , F16H2059/605 , F16H2059/663 , F16H2059/666 , Y10S477/901 , Y10S477/902 , Y10T477/65
摘要: A system for controlling an automatic transmission of a vehicle which determines a downgrade or upgrade parameter based on the vehicle acceleration and selects one from among a plurality of shift maps (programs) based on the determined grade parameter to determine a gear ratio based on the selected shift program. The system includes a navigation system which stores the road information including the kinds of road. The system determines whether the vehicle runs on a relative road such an alley or a traffic jammed expressway based on the vehicle speed change, the vehicle-stopping-time and the navigation information and if it does, changes the upshift line of the level-road map in the direction in which the vehicle speed increases such that upshift is not likely to occur, or in the direction in which the vehicle speed decreases such that the upshift is more likely to occur, thereby enhancing driveability.
摘要翻译: 一种用于控制车辆的自动变速器的系统,其基于车辆加速度确定降级或升级参数,并且基于所确定的等级参数从多个换档图(程序)中选择一个,以基于所选择的等级参数确定齿轮比 转移程序。 该系统包括存储包括道路种类的道路信息的导航系统。 该系统基于车速,停车时间和导航信息来确定车辆是否在诸如胡同或交通拥堵高速公路的相对道路上行驶,并且如果是,则改变水平路的升档线 沿着车速增加的方向映射,使得不可能发生升档,或者在车速减小的方向上,使得更有可能发生升档,从而提高驾驶性。
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