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公开(公告)号:US20150187217A1
公开(公告)日:2015-07-02
申请号:US14141098
申请日:2013-12-26
发明人: Chi-Chun Yao , Jiun-Jie Chen , Shih-Chieh Huang , Ming-Hung Li
CPC分类号: B60T7/22 , B60T2201/022 , B60W2710/186 , G08G1/166 , G08G1/168
摘要: A collision avoidance system is configured to be installed in a vehicle, and includes a speed sensing unit to sense a speed of the vehicle, a distance sensing unit to sense a distance between the vehicle and a nearby object, an EPB unit to decelerate the vehicle, and a control unit to compute a length of collision time after which the vehicle is predicted to collide with the object according to the speed of the vehicle and the distance between the vehicle and the object, and to control the EPB unit to decelerate the vehicle when the collision time is not longer than a brake time length.
摘要翻译: 碰撞避免系统被配置为安装在车辆中,并且包括用于感测车辆速度的速度感测单元,用于感测车辆和附近物体之间的距离的距离感测单元,用于使车辆减速的EPB单元 以及控制单元,用于根据车辆的速度和车辆与物体之间的距离来计算预测车辆与物体相撞的碰撞时间的长度,并且控制EPB单元使车辆减速 当碰撞时间不长于制动时间长度时。
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公开(公告)号:US20140188359A1
公开(公告)日:2014-07-03
申请号:US13727746
申请日:2012-12-27
发明人: Jiun-Jie Chen , Bo-Ruei Chen , Shih-Chieh Huang
IPC分类号: B60T13/52
CPC分类号: B60T13/52 , B60T13/46 , B60T17/02 , B60T17/221
摘要: An electric brake assist system is adapted for use with a vehicle, and includes a vacuum pump unit including an electric vacuum pump connected to the vacuum tube unit, an electric pressure sensing unit for detecting a vacuum degree in a vacuum tube unit of the vehicle, and an electric control unit to sense an electrical parameter associated with operation of the vehicle and the brake assist system. The electric control unit includes a controller configured to operate in at least one of a plurality of failure protection modes and system operation modes according to the detected vacuum degree and the sensed electrical parameter.
摘要翻译: 电动制动辅助系统适用于车辆,并且包括真空泵单元,其包括连接到真空管单元的电动真空泵,用于检测车辆的真空管单元中的真空度的电压感测单元, 以及电气控制单元,用于感测与车辆和制动辅助系统的操作相关联的电参数。 电气控制单元包括控制器,该控制器被配置为根据检测到的真空度和感测到的电参数在多个故障保护模式和系统操作模式中的至少一个中进行操作。
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公开(公告)号:US09254824B2
公开(公告)日:2016-02-09
申请号:US14143279
申请日:2013-12-30
发明人: Ming-Kuan Ko , Chi-Chun Yao , Shih-Chieh Huang
IPC分类号: B60T8/174 , G05B19/4061 , G08B7/00 , B60T8/1755 , B60T8/58 , B60T7/22
CPC分类号: B60T8/174 , B60T7/22 , B60T8/17558 , B60T8/58 , B60T2201/022 , B60T2220/02
摘要: An adaptive anti-collision method for vehicles has steps of creating multiple driving patterns with each driving pattern corresponding to a vehicle speed, a safe distance and a braking distance parameter, such as longer safe distance configured for faster vehicle speed, and higher vehicle speed or shorter safe distance for different road condition, acquiring dynamic information, such as vehicle speed or acceleration, of the vehicle using sensors on the vehicle, combining the dynamic information and drivers' driving behavior to determine a driving pattern through a statistical analysis and a neural network, adjusting control parameters of the vehicle according to the driving pattern for an electronic control unit of the vehicle to issue an alert or activate a braking action according to the driving pattern. Accordingly, the anti-collision method can be adapted to different vehicle speed, road condition and drivers' driving habits for adjusting the safe distance and the braking system.
摘要翻译: 用于车辆的自适应防碰撞方法具有产生多个驱动模式的步骤,每个驱动模式对应于车速,安全距离和制动距离参数,例如为更快的车辆速度而配置的更长的安全距离,以及更高的车辆速度或 针对不同道路状况的较短的安全距离,采用车辆上的传感器获取车辆速度或加速度的动态信息,结合动态信息和驾驶者驾驶行为,通过统计分析和神经网络来确定驾驶模式 根据车辆的电子控制单元的驾驶模式来调整车辆的控制参数,以根据驾驶模式发出警报或激活制动动作。 因此,防碰撞方法可以适应不同的车速,道路状况和驾驶员的驾驶习惯来调节安全距离和制动系统。
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公开(公告)号:US10139830B2
公开(公告)日:2018-11-27
申请号:US15394251
申请日:2016-12-29
发明人: Po-Kai Tseng , Jin-Yan Hsu , Shih-Chieh Huang
摘要: An automatic land following control system is provided and includes an image sensor, a steering angle sensor, an inertial measurement unit, a vehicle speed sensor and a controller. The image sensor senses a vehicle lane to generate a land data. The steering angle sensor senses a steering angle to generate a steering angle data. The IMU senses an acceleration, a yaw rate and a roll angle of the vehicle to generate an acceleration data, a yaw rate data and a roll angle data. The vehicle speed sensor senses a speed of the vehicle to generate a vehicle speed data. The controller receives a digital map data, the lane data, the steering angle data, the acceleration data, the yaw rate data, the roll angle data and the vehicle speed data to calculate a compensation angle data of the wheel.
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公开(公告)号:US09142132B2
公开(公告)日:2015-09-22
申请号:US14141098
申请日:2013-12-26
发明人: Chi-Chun Yao , Jiun-Jie Chen , Shih-Chieh Huang , Ming-Hung Li
CPC分类号: B60T7/22 , B60T2201/022 , B60W2710/186 , G08G1/166 , G08G1/168
摘要: A collision avoidance system is configured to be installed in a vehicle, and includes a speed sensing unit to sense a speed of the vehicle, a distance sensing unit to sense a distance between the vehicle and a nearby object, an EPB unit to decelerate the vehicle, and a control unit to compute a length of collision time after which the vehicle is predicted to collide with the object according to the speed of the vehicle and the distance between the vehicle and the object, and to control the EPB unit to decelerate the vehicle when the collision time is not longer than a brake time length.
摘要翻译: 碰撞避免系统被配置为安装在车辆中,并且包括用于感测车辆速度的速度感测单元,用于感测车辆和附近物体之间的距离的距离感测单元,用于使车辆减速的EPB单元 以及控制单元,用于根据车辆的速度和车辆与物体之间的距离来计算预测车辆与物体相撞的碰撞时间的长度,并且控制EPB单元使车辆减速 当碰撞时间不长于制动时间长度时。
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公开(公告)号:US09346449B1
公开(公告)日:2016-05-24
申请号:US14583116
申请日:2014-12-25
CPC分类号: B60T17/221 , B60T7/12 , B60T8/885 , B60T17/22 , B60T2270/406 , H02P7/00 , H02P7/0094 , H02P29/0241
摘要: A fault warning method of an electric parking brake is provided. The fault warning method includes, a brake is actuated with a motor. An armature current is transmitted from the motor. The armature current is converted to a low frequency current and a high frequency current. A braking force is estimated by the by the low frequency current, and a motor rotating speed is estimated by the high frequency current. The braking force is compared with a predetermined braking force range, and a braking force comparing signal is outputted. The motor rotating speed is compared with a predetermined rotating speed range, and a rotating speed comparing signal is outputted. A determining result is generated by determining the braking force comparing signal and the rotating speed comparing signal. And a warning signal is generated according to the determining result.
摘要翻译: 提供电动驻车制动器的故障报警方法。 故障报警方法包括:用马达驱动制动器。 从电动机传递电枢电流。 电枢电流转换为低频电流和高频电流。 通过低频电流来估计制动力,并且通过高频电流来估计电动机转速。 将制动力与预定的制动力范围进行比较,并输出制动力比较信号。 将电机转速与规定的转速范围进行比较,并输出转速比较信号。 通过确定制动力比较信号和转速比较信号来产生确定结果。 并且根据确定结果产生警告信号。
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公开(公告)号:US09162662B2
公开(公告)日:2015-10-20
申请号:US14137405
申请日:2013-12-20
发明人: Fu-Xian Sun , Jiun-Jie Chen , Shih-Chieh Huang
CPC分类号: B60T13/746 , F16D55/226 , F16D65/183 , F16D2121/24 , F16D2125/50 , F16D2125/52 , F16H1/16 , F16H1/28 , F16H19/02 , Y10T74/188
摘要: A vehicle brake transmission includes a housing unit, a motor assembly, and a speed reduction unit. The housing unit includes a ring gear disposed around a first axis. The motor assembly includes a motor, and a worm rod extending along a second axis perpendicular to the first axis. The speed reduction unit is disposed in the housing unit, and includes a driving member, a planet carrier, and a plurality of planet gears. The driving member includes a worm wheel meshing with the worm rod, and a sun gear centered at the first axis and meshing with the planet gears. The planet carrier includes an input shaft connected to a caliper device. The motor drives rotation of the worm shaft, the driving member, the planet gears, and the input shaft, so as to activate the caliper device.
摘要翻译: 车辆制动器变速器包括壳体单元,马达组件和减速单元。 壳体单元包括设置在第一轴线周围的环形齿轮。 马达组件包括马达和沿垂直于第一轴线的第二轴线延伸的蜗杆。 减速单元设置在壳体单元中,并且包括驱动构件,行星架和多个行星齿轮。 驱动构件包括与蜗杆啮合的蜗轮和以第一轴为中心并与行星齿轮啮合的太阳齿轮。 行星架包括连接到卡钳装置的输入轴。 电动机驱动蜗杆轴,驱动构件,行星齿轮和输入轴的旋转,以便启动卡钳装置。
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