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公开(公告)号:US06323765B1
公开(公告)日:2001-11-27
申请号:US09129403
申请日:1998-08-05
IPC分类号: B60C2300
CPC分类号: B60C23/061
摘要: A tire air-pressure abnormality alarming device for informing decrease in air-pressure of tires attached to a four-wheeled vehicle, characterized in that the device prohibits start of initializing operations for updating stored values for physical amounts related to tires or wheels in the case where air-pressures of the tires are judged to be normal, if air-pressure abnormality of a tire is being alarmed. Initialization is accepted only after the internal pressure has become normal, whereby erroneous initialization with any tire being in a decompressed condition can be prevented. Thus, normal operations for detecting decompression of a tire can be maintained.
摘要翻译: 一种轮胎气压异常报警装置,用于通知附着在四轮车辆上的轮胎的气压降低,其特征在于,该装置禁止开始初始化操作,用于更新与该轮胎或车轮相关的物理量的存储值 如果轮胎的气压异常被警告,则认为轮胎的空气压力正常。 初始化仅在内部压力变得正常之后被接受,由此可以防止任何轮胎处于减压状态的错误初始化。 因此,可以保持用于检测轮胎的减压的正常操作。
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公开(公告)号:US20100301667A1
公开(公告)日:2010-12-02
申请号:US12745456
申请日:2008-11-20
IPC分类号: B60T13/14 , B60T13/68 , B60T13/128
CPC分类号: B60T8/4081 , B60T13/14 , B60T17/06 , B60T17/221 , B60T17/225
摘要: In a brake control system (10), a reservoir switch (60) detects a decrease in the amount of hydraulic fluid in a reservoir tank (26). An ECU (100) switches a master cutoff valve (22), a pressure increase valve (40), and a pressure decrease valve (42) and the like between open and closed. When a decrease in the amount of hydraulic fluid in the reservoir tank (26) is detected, the ECU (100) opens the master cutoff valve (22) to supply hydraulic fluid from a right front-wheel wheel cylinder (20FR) and a left front-wheel wheel cylinder (20FL) to a master cylinder (14), when release of a brake pedal (12) is detected.
摘要翻译: 在制动控制系统(10)中,储存开关(60)检测储存箱(26)中的液压流体的量的减少。 ECU(100)在打开和关闭之间切换主截流阀(22),增压阀(40)和减压阀(42)等。 当检测到储液箱(26)中的液压流体的量减少时,ECU(100)打开主截流阀(22),以从右前轮轮缸(20FR)和左 当检测到制动踏板(12)的释放时,前轮轮缸(20FL)到主缸(14)。
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公开(公告)号:US20060087175A1
公开(公告)日:2006-04-27
申请号:US11251989
申请日:2005-10-18
IPC分类号: B60T8/32
CPC分类号: B60T8/4081 , B60T13/686
摘要: A non-consideration creating portion creates a non-consideration control command value based on a target value and an actual value of hydraulic pressure of a brake cylinder in a control-target brake system i. A consideration creating portion creates a consideration control command value based on the target value and the actual value of the hydraulic pressure in the control-target brake system i and a target value and an actual value of hydraulic pressure in a comparison-target brake system j. Then, one of the consideration control command value and the non-consideration command value is selected based on an absolute value of a difference in the target value between the control-target brake system i and the comparison-target brake system j, and a combination of a control mode in the control-target brake system i and a control mode in the comparison-target brake system j.
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公开(公告)号:US08042887B2
公开(公告)日:2011-10-25
申请号:US11836948
申请日:2007-08-10
IPC分类号: B60T8/60
CPC分类号: B60T8/4081 , B60T7/042 , B60T8/885 , B60T13/686 , B60T13/745 , B60T2270/402 , B60T2270/413 , B60T2270/416
摘要: A brake control apparatus for controlling brakes of a vehicle having wheels, the apparatus including a stopped-state detecting portion which detects, based on a speed of at least one of the wheels detected by at least one wheel-speed sensor, a stopped state of the vehicle; an operation-force limiting portion which limits, based on a detection of the stopped state of the vehicle by the stopped-state detecting portion, an operation force of at least one of the brakes, such that an upper limit of the operation force is an intermediate level of an operation-force range used when the stopped state is not detected; a sensor ignoring portion which ignores, when an electric voltage supplied from a power source to the at least one wheel-speed sensor is not higher than a reference value, the at least one wheel-speed sensor; a limitation canceling portion which cancels, when the sensor ignoring portion ignores the at least one wheel-speed sensor, a limitation of the operation force by the operation-force limiting portion; and a rapid-change restraining portion which restrains a rapid change of the operation force caused by a cancellation of the limitation of the operation force by the limitation canceling portion.
摘要翻译: 一种用于控制具有车轮的车辆的制动器的制动控制装置,该装置包括停止状态检测部分,其基于由至少一个车轮速度传感器检测到的至少一个车轮的速度来检测停止状态, 机动车; 操作力限制部,其基于所述停止状态检测部对车辆的停止状态的检测来限制至少一个所述制动器的操作力,使得所述操作力的上限为 当未检测到停止状态时使用的操作力范围的中间水平; 当从电源向所述至少一个车轮速度传感器提供的电压不高于参考值时,所述传感器忽略部分忽略所述至少一个车轮速度传感器; 限制取消部,当所述传感器忽视部忽略所述至少一个车轮速度传感器时,限制所述操作力限制部的操作力; 以及快速变化抑制部,其抑制由限制取消部的操作力的限制的抵消引起的操作力的快速变化。
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公开(公告)号:US07588298B2
公开(公告)日:2009-09-15
申请号:US12292615
申请日:2008-11-21
IPC分类号: B60T8/66
CPC分类号: B60T8/4081 , B60T13/686
摘要: A non-consideration creating portion creates a non-consideration control command value based on a target value and an actual value of hydraulic pressure of a brake cylinder in a control-target brake system i. A consideration creating portion creates a consideration control command value based on the target value and the actual value of the hydraulic pressure in the control-target brake system i and a target value and an actual value of hydraulic pressure in a comparison-target brake system j. Then, one of the consideration control command value and the non-consideration command value is selected based on an absolute value of a difference in the target value between the control-target brake system i and the comparison-target brake system j, and a combination of a control mode in the control-target brake system i and a control mode in the comparison-target brake system j.
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公开(公告)号:US20060158033A1
公开(公告)日:2006-07-20
申请号:US11319390
申请日:2005-12-29
IPC分类号: B60T8/32
CPC分类号: B60T8/4081 , B60T8/36 , B60T8/367
摘要: A brake fluid pressure control apparatus of a vehicle includes a hydraulic brake in which the fluid pressure of a brake cylinder for a wheel is controlled so as to retard the rotation of the wheel, and a hydraulic actuator capable of controlling the fluid pressure of the brake cylinder. An actuator controller feedback-controls the hydraulic actuator so that the actual fluid pressure of the brake cylinder approaches a target fluid pressure determined in accordance with a braking requirement. The actuator controller determines a control gain used when determining a control command value to be sent to the hydraulic actuator, based on at least one of the temperature of a working fluid and a slipping state of the wheel.
摘要翻译: 车辆的制动液压控制装置包括液压制动器,其中控制用于车轮的制动缸的流体压力以阻止车轮的旋转;以及液压致动器,其能够控制制动器的流体压力 圆筒。 致动器控制器反馈控制液压致动器,使得制动缸的实际流体压力接近根据制动要求确定的目标流体压力。 执行器控制器基于工作流体的温度和车轮的滑动状态中的至少一个确定确定要发送到液压致动器的控制命令值时所使用的控制增益。
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公开(公告)号:US07513578B2
公开(公告)日:2009-04-07
申请号:US11251989
申请日:2005-10-18
IPC分类号: B60T8/66
CPC分类号: B60T8/4081 , B60T13/686
摘要: A non-consideration creating portion creates a non-consideration control command value based on a target value and an actual value of hydraulic pressure of a brake cylinder in a control-target brake system i. A consideration creating portion creates a consideration control command value based on the target value and the actual value of the hydraulic pressure in the control-target brake system i and a target value and an actual value of hydraulic pressure in a comparison-target brake system j. Then, one of the consideration control command value and the non-consideration command value is selected based on an absolute value of a difference in the target value between the control-target brake system i and the comparison-target brake system j, and a combination of a control mode in the control-target brake system i and a control mode in the comparison-target brake system j.
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公开(公告)号:US20080036294A1
公开(公告)日:2008-02-14
申请号:US11836948
申请日:2007-08-10
CPC分类号: B60T8/4081 , B60T7/042 , B60T8/885 , B60T13/686 , B60T13/745 , B60T2270/402 , B60T2270/413 , B60T2270/416
摘要: A brake control apparatus for controlling brakes of a vehicle having wheels, the apparatus including a stopped-state detecting portion which detects, based on a speed of at least one of the wheels detected by at least one wheel-speed sensor, a stopped state of the vehicle; an operation-force limiting portion which limits, based on a detection of the stopped state of the vehicle by the stopped-state detecting portion, an operation force of at least one of the brakes, such that an upper limit of the operation force is an intermediate level of an operation-force range used when the stopped state is not detected; a sensor ignoring portion which ignores, when an electric voltage supplied from a power source to the at least one wheel-speed sensor is not higher than a reference value, the at least one wheel-speed sensor; a limitation canceling portion which cancels, when the sensor ignoring portion ignores the at least one wheel-speed sensor, a limitation of the operation force by the operation-force limiting portion; and a rapid-change restraining portion which restrains a rapid change of the operation force caused by a cancellation of the limitation of the operation force by the limitation canceling portion.
摘要翻译: 一种用于控制具有车轮的车辆的制动器的制动控制装置,该装置包括停止状态检测部分,其基于由至少一个车轮速度传感器检测到的至少一个车轮的速度来检测停止状态, 机动车; 操作力限制部,其基于所述停止状态检测部对车辆的停止状态的检测来限制至少一个所述制动器的操作力,使得所述操作力的上限为 当未检测到停止状态时使用的操作力范围的中间水平; 当从电源向所述至少一个车轮速度传感器提供的电压不高于参考值时,所述传感器忽略部分忽略所述至少一个车轮速度传感器; 限制取消部,当所述传感器忽视部忽略所述至少一个车轮速度传感器时,限制所述操作力限制部的操作力; 以及快速变化抑制部,其抑制由限制取消部的操作力的限制的抵消引起的操作力的快速变化。
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公开(公告)号:US08661884B2
公开(公告)日:2014-03-04
申请号:US13812939
申请日:2010-08-04
IPC分类号: G01M17/00
CPC分类号: B60T17/221 , B60T7/042 , B60T8/4081 , B60T13/146 , B60T13/662 , B60T13/686 , B60T17/22
摘要: A stroke sensor abnormality determining apparatus includes a stroke sensor for detecting a stroke of a brake pedal by detecting an electric signal that varies in response to the stroke of the brake pedal, a deceleration calculating unit for calculating a total target value, which is correlated with a target deceleration of a vehicle, based on at least the stroke, and an abnormality determining unit for determining whether or not an abnormality of the stroke sensor occurs, based on the electric signal detected by the stroke sensor, the abnormality determining unit being configured so that a signal indicating the abnormality of the stroke sensor can be outputted when the abnormality is determined to have occurred in the stroke sensor.
摘要翻译: 行程传感器异常判定装置包括:行程传感器,用于通过检测响应于制动踏板的行程而变化的电信号来检测制动踏板的行程;减速度计算单元,用于计算与目标值相关的总目标值 基于至少笔画的车辆的目标减速度,以及用于基于由行程传感器检测到的电信号来确定是否发生行程传感器的异常的异常判定单元,异常判定单元被配置为 当确定行程传感器中发生异常时,可以输出指示行程传感器异常的信号。
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公开(公告)号:US08573710B2
公开(公告)日:2013-11-05
申请号:US12745456
申请日:2008-11-20
IPC分类号: B60T13/00
CPC分类号: B60T8/4081 , B60T13/14 , B60T17/06 , B60T17/221 , B60T17/225
摘要: In a brake control system (10), a reservoir switch (60) detects a decrease in the amount of hydraulic fluid in a reservoir tank (26). An ECU (100) switches a master cutoff valve (22), a pressure increase valve (40), and a pressure decrease valve (42) and the like between open and closed. When a decrease in the amount of hydraulic fluid in the reservoir tank (26) is detected, the ECU (100) opens the master cutoff valve (22) to supply hydraulic fluid from a right front-wheel wheel cylinder (20FR) and a left front-wheel wheel cylinder (20FL) to a master cylinder (14), when release of a brake pedal (12) is detected.
摘要翻译: 在制动控制系统(10)中,储存开关(60)检测储存箱(26)中的液压流体的量的减少。 ECU(100)在打开和关闭之间切换主截流阀(22),增压阀(40)和减压阀(42)等。 当检测到储液箱(26)中的液压流体的量减少时,ECU(100)打开主截流阀(22),以从右前轮轮缸(20FR)和左 当检测到制动踏板(12)的释放时,前轮轮缸(20FL)到主缸(14)。
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