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公开(公告)号:US12128866B2
公开(公告)日:2024-10-29
申请号:US17218642
申请日:2021-03-31
发明人: Martin Struschka
CPC分类号: B60T7/06 , B60T11/18 , B60T13/745 , B60T17/18 , B60T7/12 , B60T2201/03
摘要: The present disclosure relates to an electrically activatable actuating unit (106) for a motor vehicle brake system (1000), having a housing body (122) and an actuating member (124) arranged in a recess (150) of the housing body (122), wherein the actuating member (124) is coupleable to a brake pedal at a first end and coupleable to a motor vehicle brake (400) at a second, opposite end. The housing body (122) and the actuating member (124) are arranged to be displaceable in a braking direction to actuate the motor vehicle brake (400). The electrically activatable actuating unit (106) furthermore comprises a damping element (180, 180A, 180B), which is arranged in the recess (150) of the housing body (122) such that it abuts frictionally against an outer wall of the actuating member (124) by means of an inner circumferential face (184) and abuts frictionally against an inner wall (170) of the housing body (122) by means of an outer, opposite circumferential face (186), which inner wall delimits the recess (150).
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公开(公告)号:US20240336238A1
公开(公告)日:2024-10-10
申请号:US18385393
申请日:2023-10-31
申请人: HL MANDO CORPORATION
发明人: Sera Hyeon
CPC分类号: B60T1/005 , B60T7/12 , B60T8/17 , B60T13/746 , B60T17/22 , F16D65/18 , F16D66/00 , F16D2066/005 , F16D2066/006 , F16D2121/24 , F16D2125/40 , F16D2127/06
摘要: A brake device according to an embodiment of the present disclosure includes a power transmitter configured to advance or retract a piston to press a pair of pad plates, to which brake pads are attached, toward a disk, a driving motor configured to provide rotational force to the piston, a parking actuator connected to the driving motor to maintain parking braking state of a vehicle, and a controller configured to control the driving motor and the parking actuator, and control the parking actuator based on a rotational position of the driving motor and a clamping force due to contact of the disk with the brake pads.
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公开(公告)号:US20240326773A1
公开(公告)日:2024-10-03
申请号:US18594044
申请日:2024-03-04
发明人: Go TANAKA , Ikuma Suzuki , Haruki Oguri
CPC分类号: B60W10/182 , B60T7/12 , B60W30/18027 , B60W60/001 , B60T2201/10
摘要: A vehicle equipped with an autonomous driving system includes a vehicle platform configured to execute vehicle control in accordance with commands from the autonomous driving system. The vehicle platform includes a base vehicle including an electric parking brake, and a vehicle control interface box configured to perform interfacing between the autonomous driving system and the base vehicle. An immobility command including one of a first value requesting immobilization of the vehicle, a second value requesting release of the immobilization of the vehicle, and a third value that makes no request, is transmitted from the autonomous driving system to the vehicle control interface box. The vehicle platform is configured to release the electric parking brake when acceleration of the vehicle is requested, in a case where the immobility command including the third value is received and the electric parking brake is in an activated state.
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公开(公告)号:US12097827B2
公开(公告)日:2024-09-24
申请号:US17422820
申请日:2019-01-23
申请人: LEONI KABEL GMBH
CPC分类号: B60T13/662 , B60R16/03 , B60T7/12 , B60T2201/10 , B60T2270/413 , B60T2270/82
摘要: A two-wire connecting system for linking an Electronic Parking Brake and Wheel Speed Sensor to a vehicle control module utilizing a ternary analogous signal. One or more diodes are implemented in the connecting system to selectively power the Electronic Parking Brake and Wheel Speed Sensor. By halving the number of wires, the connecting system is lighter than traditional 4-wire connecting systems that link an Electronic Parking Brake and Wheel Speed Sensor with a control module.
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公开(公告)号:US20240246516A1
公开(公告)日:2024-07-25
申请号:US18562738
申请日:2022-02-02
申请人: Hitachi Astemo, Ltd.
发明人: Masato KASAI , Keiichiro NAGATSUKA
CPC分类号: B60T7/12 , B60T8/171 , B60T2210/32 , B60T2220/00 , B60T2250/00
摘要: The present invention provides a vehicle control system, a vehicle control device, and a vehicle control method that are highly safe and prevent an own vehicle from suddenly starting during a two-stage stop. A vehicle control system 1 includes an external environment recognition unit 120 that recognizes external environment information that is information on the surroundings of the vehicle; a driver monitoring unit 130 that detects the direction of the line of sight of a driver of the vehicle; a brake holding unit 150 that maintains the state of operation of brakes of the vehicle; a brake holding control unit 144 that controls the turning ON or OFF of the brake holding unit 150; and a driver monitoring condition generation unit 143 that generates, on the basis of the external environment information detected by the external environment recognition unit, a line-of-sight condition of the driver's line of sight to be detected by the driver monitoring unit. The brake holding control unit 144 performs control to turn off the brake holding unit 150 in a case where the driver's line of sight detected by the driver monitoring unit 130 satisfies the line-of-sight condition.
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公开(公告)号:US20240239312A1
公开(公告)日:2024-07-18
申请号:US18561450
申请日:2022-04-26
申请人: Hitachi Astemo, Ltd.
发明人: Takahiro ITO , Takuya USUI , Daisuke GOTO
摘要: Provided is a high-performance brake control device capable of effectively suppressing a vehicle body vibration generated during traveling on a road with a step or roughness. The brake control device includes a traveling environment estimation unit that estimates a traveling environment from a behavior of a first wheel that is any one of a plurality of wheels provided in a vehicle, and a timing calculation unit that calculates a timing at which a second wheel different from the first wheel is affected by the traveling environment, based on a vehicle speed. The plurality of wheels includes any one wheel that is controlled as for braking based on an estimation result of the traveling environment estimation unit and a calculation result of the timing calculation unit.
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公开(公告)号:US12036965B2
公开(公告)日:2024-07-16
申请号:US17789655
申请日:2021-01-25
发明人: Falk Hecker , Jonas Leibbrand , Stefan Hummel , Hendrik Telges
IPC分类号: B60T7/12 , B60T8/1755 , B60T13/66
CPC分类号: B60T7/12 , B60T8/1755 , B60T13/662
摘要: A method for operating an anti-lock braking system control unit for a highly automated vehicle with at least one steering axle, including: reading in an activation signal, which represents an activated steering brake function of the vehicle and/or a deactivated electrically actuatable steering function of the vehicle; and transmitting a control signal using the activation signal, wherein the control signal is for setting a control mode for controlling an ABS function of the anti-lock braking system control unit for at least the steering axle of the vehicle. Also described are a related apparatus, anti-lock braking system control unit, and computer readable medium.
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公开(公告)号:US12024151B2
公开(公告)日:2024-07-02
申请号:US17117349
申请日:2020-12-10
发明人: Marius Diehl , Joachim Borneis , Jan Falkner , Arne Cornils
CPC分类号: B60T8/96 , B60Q5/005 , B60Q9/00 , B60T8/17 , B60T8/321 , B60T17/221 , B60T2220/00 , B60T2240/00 , B60T2250/03 , B60T2270/10 , B60T2270/416
摘要: A method for controlling a brake system of a vehicle comprises detecting a failure of a sensor for at least one of the vehicle wheels, checking whether a brake control function is being executed at the time of the failure, continuing the brake control function if a brake control function is being executed and deactivating the brake control function when execution of the brake control function has been completed. If no brake control function is being executed at the time of the failure then executing the brake control function if a brake control function is initiated within a defined period of time after the failure, and deactivating the brake control function after execution of the brake control function has been completed and the period of time has expired or if no brake control function has been initiated within the defined period of time.
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公开(公告)号:US11993260B2
公开(公告)日:2024-05-28
申请号:US17449391
申请日:2021-09-29
IPC分类号: B60W30/14 , B60C11/24 , B60C19/00 , B60C23/06 , B60C99/00 , B60T7/12 , B60T8/171 , B60W30/16 , G01M17/02 , G06N7/01 , G06Q10/20 , G08G1/00 , H04W4/44
CPC分类号: B60W30/146 , B60C11/246 , B60C23/062 , B60C99/006 , B60T7/12 , B60T8/171 , B60W30/162 , G01M17/02 , G06N7/01 , G06Q10/20 , G08G1/22 , H04W4/44 , B60C2019/004 , B60T2201/03 , B60T2210/30 , B60T2240/02 , B60T2240/03 , B60W2530/20 , B60W2555/00 , B60W2556/45
摘要: A system and method are provided for estimating and applying vehicle tire traction. Vehicle data (e.g., movement and location-based data) and tire sensor data are collected at a vehicle and transmitted to a remote computing system (e.g., cloud server). A wear status is determined, and traction characteristics determined for at least one tire, based at least on the vehicle data and the determined tire wear status. The predicted tire traction characteristics are transmitted from the remote computing system to an active safety unit associated with the vehicle, or a fleet management system, wherein the recipient is configured to modify vehicle operation settings based on at least the predicted tire traction characteristics. A maximum speed for the vehicle may be defined by the recipient, or a minimum following distance where, e.g., the vehicle is one of multiple vehicles in a defined platoon.
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公开(公告)号:US20240140380A1
公开(公告)日:2024-05-02
申请号:US18104046
申请日:2023-01-31
发明人: Gwi Chul KIM , Sung In JU
CPC分类号: B60T8/885 , B60L7/26 , B60T7/12 , B60T8/17616 , B60T8/94 , B60T13/662 , B60T13/741 , B60T17/22 , B60T2270/10 , B60T2270/402 , B60T2270/406 , B60T2270/604
摘要: A braking system, may include: a hydraulic braking apparatus including a first hydraulic braking apparatus provided on anyone of front and rear wheels of a vehicle and a second hydraulic braking apparatus provided on the other of the front and rear wheels of the vehicle; a nonhydraulic braking apparatus capable of generating braking force in a wheel provided with the second hydraulic braking apparatus among the front and rear wheels; a main braking force regulator configured for regulating braking force by controlling hydraulic braking pressure supplied to the first hydraulic braking apparatus and the second hydraulic braking apparatus; and an auxiliary braking force regulator configured for regulating braking force by controlling at least one braking apparatus of the first hydraulic braking apparatus and the non-hydraulic braking apparatus, based on whether an anti-lock braking system (ABS) is operating; when a failure has occurred in the main braking force regulator.
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