WO2023167295A1 - バーハンドル車両用ブレーキ液圧制御装置 - Google Patents
バーハンドル車両用ブレーキ液圧制御装置 Download PDFInfo
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- WO2023167295A1 WO2023167295A1 PCT/JP2023/007894 JP2023007894W WO2023167295A1 WO 2023167295 A1 WO2023167295 A1 WO 2023167295A1 JP 2023007894 W JP2023007894 W JP 2023007894W WO 2023167295 A1 WO2023167295 A1 WO 2023167295A1
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- brake
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- 230000002093 peripheral effect Effects 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
Definitions
- the present invention relates to a brake hydraulic pressure control device for a bar-handle vehicle, which includes a hydraulic unit for increasing, maintaining, and reducing the hydraulic pressure of wheel brakes.
- an object of the present invention is to reduce costs by adopting a configuration in which brake hold control can be executed without providing a hydraulic unit for the drive wheels.
- a brake hydraulic pressure control device for a bar-handle vehicle comprises: a driving wheel side brake for braking a driving wheel; a driven wheel side brake for braking a driven wheel; A hydraulic pressure unit for increasing, maintaining, and reducing hydraulic pressure, and a control section for controlling the hydraulic pressure unit.
- the control unit determines that the bar-handle vehicle has stopped and determines that a condition for maintaining the vehicle stop is satisfied, the control unit performs pressurization control to pressurize the hydraulic pressure of the driven wheel side brake, and the driven wheel side brake.
- hold control to hold the hydraulic pressure of the brake hold control including;
- the brake hold control can be executed without providing a hydraulic unit for the drive wheels, thus reducing costs.
- control unit switches from the pressure control to the holding control when determining that the first condition is satisfied, and after executing the holding control, sets the second condition.
- the hold control may be switched to the pressurization control when it is determined that the condition is satisfied.
- pressurization control and holding control are alternately switched, for example, even if the hydraulic pressure decreases slightly during holding control, pressurization control is executed after that, so that the driven wheel
- the hydraulic pressure of the side brake can be well maintained at a predetermined pressure.
- the first condition may be that a first time has passed since the start of the pressurization control
- the second condition may be that a second time has passed since the start of the holding control
- control unit may reduce the hydraulic pressure of the driven wheel side brake at a first gradient when a release condition for releasing the brake hold control is satisfied.
- the control unit reduces the hydraulic pressure of the driven wheel side brake from the first slope. may be decompressed with a second gradient that is also large.
- the bar-handle vehicle brake hydraulic pressure control device includes a driven wheel side brake operating element for operating the driven wheel side brake and a driving wheel side brake operating element for operating the driving wheel side brake.
- the condition for maintaining the vehicle stop may be a condition that the operation of the driving wheel side brake operator has been continued for a predetermined time or longer.
- control unit may determine whether or not the drive wheel side brake operator has been operated based on a signal from an angle sensor that detects an operation angle of the drive wheel side brake operator.
- the driving wheel side brake may be a mechanical brake.
- the brake fluid pressure control device for a bar-handle vehicle can be configured at a low cost.
- FIG. 1 is a diagram showing a configuration of a motorcycle provided with a bar-handle vehicle brake fluid pressure control device according to an embodiment
- FIG. 4 is a flow chart showing the operation of a control unit
- 5 is a flow chart showing changes in each parameter from when brake hold control is started until when brake hold control is terminated due to the establishment of a release condition
- 4 is a flow chart showing changes in each parameter after brake hold control is started until the brake hold control is terminated due to establishment of a start intention condition
- a motorcycle MC as an example of a bar-handle vehicle includes an engine ENG, a transmission TM, and a bar-handle vehicle brake fluid pressure control device C. As shown in FIG. 1, a motorcycle MC as an example of a bar-handle vehicle includes an engine ENG, a transmission TM, and a bar-handle vehicle brake fluid pressure control device C. As shown in FIG. 1, a motorcycle MC as an example of a bar-handle vehicle includes an engine ENG, a transmission TM, and a bar-handle vehicle brake fluid pressure control device C. As shown in FIG. 1, a motorcycle MC as an example of a bar-handle vehicle includes an engine ENG, a transmission TM, and a bar-handle vehicle brake fluid pressure control device C. As shown in FIG. 1, a motorcycle MC as an example of a bar-handle vehicle includes an engine ENG, a transmission TM, and a bar-handle vehicle brake fluid pressure control device C. As shown in FIG.
- the engine ENG is a drive source that applies driving force to the rear wheels WR, and is connected to the rear wheels WR via the transmission TM. That is, in the motorcycle MC of this embodiment, the rear wheels WR are driving wheels and the front wheels WF are driven wheels.
- the engine ENG is provided with a throttle sensor 54 that detects the opening of the throttle valve of the engine ENG. The degree of opening of the throttle valve increases as the amount of operation of the accelerator AC increases.
- the transmission TM is a mechanism that changes the speed of the driving force of the engine ENG and transmits it to the rear wheels WR, and a speed detection sensor 52 is provided near its output shaft.
- the speed detection sensor 52 is a sensor that detects the wheel speed of the rear wheel WR (so-called speedometer sensor), and detects the wheel speed corresponding to the speed indicated by a speedometer (not shown).
- the speed detection sensor 52 differs in detection form from the wheel speed sensor 51 that detects the wheel speed of the front wheels WF.
- the wheel speed sensor 51 is a sensor that generates a pulse wave as the wheel rotates.
- the bar-handle vehicle brake fluid pressure control device C includes a brake system BF for the front wheels WF, a brake system BR for the rear wheels WR, and a controller 100 .
- the brake system BF includes a front brake lever LF as an example of a driven wheel side brake operator, a master cylinder MF, a hydraulic pressure unit 10, a front brake 20F as an example of a driven wheel side brake, a master cylinder MF and a hydraulic pressure unit 10. It mainly includes a pipe 30 connecting the input port 11a of the pressure unit 10 and a pipe 40 connecting the output port 11b of the hydraulic unit 10 and the front brake 20F.
- the front brake lever LF is an operation lever for operating the front brake 20F, is arranged on the right side of the steering wheel of the motorcycle MC, and can be operated with the driver's right hand.
- the master cylinder MF is a device that outputs hydraulic pressure corresponding to the amount of operation of the front brake lever LF.
- the front brake 20F is a brake that brakes the front wheels WF.
- the front brake 20F includes a brake rotor 21, a brake pad (not shown), and a wheel cylinder 23 that presses the brake pad against the brake rotor 21 by hydraulic pressure output from the master cylinder MF to generate a braking force (braking force). Mainly prepared.
- the hydraulic pressure unit 10 is a unit for increasing, maintaining, and reducing the hydraulic pressure of the front brake 20F.
- the hydraulic unit 10 is configured by arranging various electromagnetic valves and the like in a pump body 11, which is a base having an oil passage (hydraulic pressure passage) through which brake fluid flows. Normally, the fluid passage from the input port 11a of the pump body 11 to the output port 11b communicates, so that the fluid pressure output from the master cylinder MF is transmitted to the front brake 20F.
- a pressure regulating valve 7 which is a normally open proportional solenoid valve capable of adjusting the difference in hydraulic pressure between the upstream and downstream sides according to the supplied current.
- the pressure regulating valve 7 is provided in parallel with a check valve 7a that allows flow only to the output port 11b side.
- An inlet valve 1 which is a normally open solenoid valve, is arranged on the hydraulic pressure path between the pressure regulating valve 7 and the output port 11b.
- the inlet valve 1 is provided in parallel with a check valve 1a that allows the flow only to the pressure regulating valve 7 side.
- a return hydraulic pressure path 19B is connected to the hydraulic pressure path between the pressure regulating valve 7 and the inlet valve 1 via the outlet valve 2, which is a normally closed solenoid valve. is provided.
- a reservoir 3 for temporarily absorbing excess brake fluid, a check valve 3a, a pump 4 and an orifice 4a are arranged in this order from the outlet valve 2 side on the return fluid pressure path 19B.
- the check valve 3 a is arranged so as to allow only the flow toward the hydraulic pressure path between the pressure regulating valve 7 and the inlet valve 1 .
- the pump 4 is driven by a motor 6 and is arranged to generate pressure toward the hydraulic pressure path between the pressure regulating valve 7 and the inlet valve 1 .
- the orifice 4a attenuates the pressure pulsation of the brake fluid discharged from the pump 4 and the pressure pulsation generated by the pressure regulating valve 7 being operated.
- the introduction fluid pressure path 19A connecting the input port 11a and the pressure regulating valve 7 and the portion of the return fluid pressure path 19B between the check valve 3a and the pump 4 are connected by a suction fluid pressure path 19C.
- a mechanical suction valve 8 is arranged in the suction fluid pressure path 19C.
- the suction valve 8 switches between a state of opening and a state of blocking the suction fluid pressure passage 19C.
- the intake valve 8 is normally closed, and due to the difference between the hydraulic pressure of the hydraulic fluid on the master cylinder MF side and the hydraulic pressure of the hydraulic fluid on the suction port side of the pump 4 which becomes negative pressure due to the operation of the pump 4, configured to open.
- each electromagnetic valve is normally not energized, and the brake hydraulic pressure introduced from the input port 11a passes through the pressure regulating valve 7 and the inlet valve 1 to the output port 11b. It is output and directly applied to the front brake 20F.
- the inlet valve 1 is closed and the outlet valve 2 is opened to allow the brake fluid to flow through the recirculating fluid pressure passage 19B to the reservoir. 3 to drain the brake fluid from the front brake 20F.
- the motor 6 When the front brake 20F is pressurized when the driver does not operate the front brake lever LF, the motor 6 is driven to open the intake valve 8, and the pressurizing force of the pump 4 positively pressurizes the front brake 20F. Brake fluid can be supplied to the front brakes 20F. Furthermore, when it is desired to adjust the degree of pressurization of the front brake 20F, it can be adjusted by adjusting the current flowing through the pressure regulating valve 7 .
- the brake system BR includes a rear brake lever LR as an example of a driving wheel side brake operator, an angle sensor 53, a rear brake 20R as an example of a driving wheel side brake, and a wire connecting the rear brake lever LR and the rear brake 20R. It is composed mainly of W.
- the rear brake lever LR is an operation lever for operating the rear brake 20R, is arranged on the left side of the steering wheel of the motorcycle MC, and can be operated with the driver's left hand.
- the angle sensor 53 is a sensor for detecting the operating angle of the rear brake lever LR.
- the rear brake 20R is a brake that brakes the rear wheel WR, and is a mechanical brake that operates when a force is transmitted through a wire W when the rear brake lever LR is gripped.
- the rear brake 20R is, for example, a drum brake, and has a drum 25, a brake shoe and a return spring (not shown).
- the drum 25 is rotatable integrally with the rear wheel WR.
- the brake shoe is rotatable between a contact position in contact with the inner peripheral surface of the drum 25 and a separated position away from the inner peripheral surface of the drum 25 .
- the return spring biases the brake shoe from the contact position toward the separated position.
- the control unit 100 includes, for example, a CPU (Central Processing Unit), a RAM (Random Access Memory), a ROM (Read Only Memory), an input/output circuit, and the like.
- the control unit 100 performs various arithmetic processing based on inputs from the wheel speed sensor 51, the speed detection sensor 52, the angle sensor 53, and the throttle sensor 54, programs and data stored in the ROM, and the hydraulic pressure unit 10. to control.
- the control unit 100 has a function of executing brake hold control including pressurization control to pressurize the hydraulic pressure of the front brake 20F and hold control to hold the hydraulic pressure of the front brake 20F.
- the control unit 100 does not apply current to the inlet valve 1 and the outlet valve 2 , and applies current to the pressure regulating valve 7 in accordance with the indicated current value to drive the motor 6 .
- the hydraulic pressure of the front brake 20F is increased to a predetermined pressure corresponding to the indicated current value to the pressure regulating valve 7, and then reaches the predetermined pressure. maintained at
- the control unit 100 When switching from pressurization control to holding control, the control unit 100 stops the motor 6 while maintaining the state of each solenoid valve in the state during pressurization control.
- the suction valve 8 is closed by stopping the motor 6 and the holding control is executed, following the pressurization control, the hydraulic pressure of the front brake 20F is held at a predetermined pressure corresponding to the indicated current value to the pressure regulating valve 7. .
- the control unit 100 drives the motor 6 while maintaining the state of each electromagnetic valve in the state during the holding control. That is, the control unit 100 switches between the holding control and the pressurization control by switching the drive state of the motor 6 after executing the pressurization control once.
- the control unit 100 executes (starts) brake hold control when determining that the motorcycle MC has stopped and that the conditions for maintaining the stopped state are satisfied.
- the control unit 100 determines whether the motorcycle MC has stopped based on the speed information obtained from the wheel speed sensor 51 or the speed detection sensor 52 and the throttle opening information obtained from the throttle sensor 54. do.
- the speed information may be the wheel speed or the vehicle body speed calculated based on the wheel speed.
- the control unit 100 determines that the motorcycle MC has stopped when the speed indicated by the speed information is equal to or lower than the first speed and the throttle opening indicated by the throttle opening information is equal to or lower than the first opening.
- the first speed can be set to a value close to 0, for example, 0.
- the first degree of opening can be a value close to zero, for example zero.
- the conditions used for the vehicle stop determination described above are also referred to as vehicle stop conditions.
- the condition for keeping the vehicle stopped is that the operation of the rear brake lever LR has been continued for a predetermined time or longer.
- the control unit 100 determines whether or not the rear brake lever LR has been operated. For example, the control unit 100 determines that the rear brake lever LR is not operated when the operating angle obtained from the angle sensor 53 is equal to or less than the predetermined angle ⁇ th, and the operating angle obtained from the angle sensor 53 is greater than the predetermined angle ⁇ th. In this case, it is determined that the rear brake lever LR has been operated.
- the predetermined angle ⁇ th can be, for example, an angle larger than 0 (see FIG. 3).
- the control unit 100 switches from pressurization control to holding control when determining that the first condition is satisfied.
- the first condition is that the first time has elapsed since the pressurization control was started.
- the first time is a time longer than the time required for the hydraulic pressure of the front brake 20F to rise from 0 to a predetermined pressure by pressurization control, and is appropriately determined through experiments, simulations, or the like.
- the control unit 100 switches from holding control to pressurization control when determining that the second condition is satisfied.
- the second condition is that the second time has elapsed since the holding control was started.
- the hydraulic pressure of the front brake 20F gradually decreases during the holding control due to, for example, the degree of opening of the pressure regulating valve 7, the hydraulic pressure of the front brake 20F does not decrease so much. It is appropriately determined at time by experiments, simulations, or the like. Note that the first time and the second time may be different times or may be the same time.
- the control unit 100 reduces the hydraulic pressure of the front brake 20F at the first slope when the release condition for releasing the brake hold control is satisfied.
- the release condition is that the rear brake lever LR has been re-gripped and the operation continues for a predetermined time or longer, or that the above-described stop condition is not satisfied.
- the determination of whether or not the rear brake lever LR has been re-gripped is made by determining whether or not the rear brake lever LR in the non-operated state has been operated. This can be done by judging whether or not the above has been reached.
- the predetermined time under the cancellation condition and the predetermined time under the above-described vehicle stop condition are set to be the same, but each predetermined time may be a different time.
- the control unit 100 reduces the hydraulic pressure of the front brakes 20F at a second gradient that is greater than the first gradient. Specifically, when the operation amount of the accelerator AC is equal to or greater than a predetermined amount, or when the wheel speed or the vehicle body speed exceeds a predetermined threshold, the control unit 100 increases the hydraulic pressure of the front brake 20F above the first gradient. Apply pressure with a large second gradient. In this embodiment, whether or not the amount of operation of the accelerator AC is equal to or greater than a predetermined amount is determined by determining whether the throttle opening information obtained from the throttle sensor 54 is equal to or greater than the second opening greater than the first opening.
- the determination of whether the wheel speed or the vehicle body speed exceeds a predetermined threshold is performed by determining whether the speed information obtained from the wheel speed sensor 51 or the speed detection sensor 52 exceeds the second speed, which is greater than the first speed.
- the control unit 100 when reducing the hydraulic pressure of the front brake 20F at the second gradient, sets the state of each solenoid valve and the motor to the same state as the holding control, and sets the indicated current value to the pressure regulating valve 7 to 0. do. Specifically, for example, the control unit 100 reduces the hydraulic pressure of the front brake 20F at the second gradient by stopping power supply to each solenoid valve and motor.
- the hydraulic pressure is released from the outlet valve 2 by applying electric current to the inlet valve 1 and the outlet valve 2 and not applying electric current to the other solenoid valves. It can be a method.
- control unit 100 always repeatedly executes the processing shown in FIG.
- the control unit 100 first determines whether or not the motorcycle MC has stopped (S1). If it is determined in step S1 that the motorcycle MC has stopped (Yes), the control unit 100 determines whether or not the operation of the rear brake lever LR has continued for a predetermined time or longer (S2). If it is determined No in step S1 or step S2, the control unit 100 terminates this process.
- step S2 When it is determined in step S2 that the operation has been continued for the predetermined time or more (Yes), the control unit 100 starts pressurization control (S3). After step S3, the control unit 100 determines whether or not the first time has elapsed since the start of pressurization control (S4).
- step S4 determines whether the cancellation condition is satisfied or whether the driver has the intention to start (S7). . If it is determined in step S7 that the cancellation condition is not satisfied and there is no intention to start (No), the control unit 100 returns to the process of step S3 and continues pressurization control. If it is determined in step S4 that the first time has passed (Yes), the control unit 100 starts holding control (S5).
- step S5 the control unit 100 determines whether or not the second time has elapsed since the start of the holding control (S6). If it is determined in step S6 that the second time has passed (Yes), the control section 100 returns to step S3 and starts pressurization control. If it is determined in step S6 that the second time has not passed (No), the control unit 100 determines whether the canceling condition is satisfied or whether the driver has an intention to start (S8). .
- step S8 If it is determined in step S8 that the cancellation condition is not satisfied and there is no intention to start (No), the control unit 100 returns to the process of step S6 to continue holding control.
- step S7 or step S8 the control unit 100 determines whether or not the driver has the intention to start, that is, whether or not the condition for ending the brake hold control is the condition of the intention to start. Determine (S9).
- step S9 If it is determined in step S9 that the condition for terminating the brake hold control is not the starting intention condition (No), the condition for terminating the brake hold control is the release condition. The pressure is gradually reduced at the first gradient (S10), and this process ends.
- step S9 the condition for terminating the brake hold control is the starting intention condition (Yes)
- the control unit 100 reduces the hydraulic pressure of the front brake 20F at a second gradient at once (S11). , the process ends.
- control unit 100 determines that the rear brake lever LR has been operated.
- the control unit 100 starts pressurization control. As a result, the hydraulic pressure of the front brake 20F increases.
- the control unit 100 starts pressurization control again. After that, similarly, the holding control and the pressurizing control are alternately executed according to the passage of time (time t6, t7).
- the control unit 100 increases the hydraulic pressure of the front brake 20F to the The pressure is gradually reduced with 1 gradient G1.
- the control unit 100 changes the hydraulic pressure of the front brake 20F to the first The pressure is reduced at once with a second gradient G2 that is greater than the gradient G1.
- the brake hold control can be executed without providing a hydraulic unit for the rear wheels WR, which are the drive wheels, the cost can be reduced.
- the pressurization control and the holding control are alternately switched, for example, even if the hydraulic pressure slightly decreases during the holding control, the pressurization control is executed afterward. It can hold pressure well.
- the hydraulic pressure of the front brake 20F is reduced at the second gradient G2, which is larger than the first gradient G1, so that the pressure is quickly reduced and the motorcycle MC is smoothly started. be able to.
- the configuration can be made cheaper than, for example, the case where the operation of the rear brake lever is determined using other sensors.
- the brake fluid pressure control device C for bar-handle vehicles can be made inexpensive.
- the present invention is not limited to the above embodiments, and can be used in various forms as exemplified below.
- members having substantially the same structure as those of the above-described embodiment are denoted by the same reference numerals, and descriptions thereof are omitted.
- the bar-handle vehicle is not limited to the motorcycle MC, but may be any vehicle that is operated with a bar handle, such as a tricycle or a four-wheel vehicle.
- the driving wheels are the rear wheels WR and the driven wheels are the front wheels WF, but for example, the driving wheels may be the front wheels and the driven wheels the rear wheels.
- the condition for keeping the vehicle stopped is not limited to the condition shown in the above embodiment, and may be, for example, the condition that the operation of the driven wheel side brake operator has been continued for a predetermined time or longer.
- the first condition and the second condition are not limited to the conditions shown in the above embodiment.
- the first condition may be, for example, that the hydraulic pressure of the driven wheel side brake is equal to or higher than the first threshold value
- the second condition may be, for example, that the hydraulic pressure of the driven wheel side brake is smaller than the first threshold value. It may be that the value is less than the second threshold.
- a hydraulic pressure sensor for detecting the hydraulic pressure of the driven wheel side brake may be provided.
- the brake operator is not limited to a lever, and may be, for example, a foot brake pedal.
- the drive wheel side brake may be a hydraulic brake. Even in this case, cost reduction can be achieved by not providing a hydraulic unit for the driving wheel side brake.
- the intake valve may be a normally closed solenoid valve.
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Abstract
Description
前記制御部は、バーハンドル車両が停車したと判定し、かつ、停車維持の条件を満たしたと判定した場合に、前記従動輪側ブレーキの液圧を加圧する加圧制御と、前記従動輪側ブレーキの液圧を保持する保持制御と、を含むブレーキホールド制御を実行する。
図1に示すように、バーハンドル車両の一例としての自動二輪車MCは、エンジンENGと、トランスミッションTMと、バーハンドル車両用ブレーキ液圧制御装置Cとを備えている。
マスタシリンダMFは、フロントブレーキレバーLFの操作量に応じた液圧を出力する装置である。
アングルセンサ53は、リアブレーキレバーLRの操作角を検出するためのセンサである。
図3に示すように、自動二輪車MCが停車した状態で運転者がリアブレーキレバーLRを操作して(時刻t1)、リアブレーキレバーLRの操作角が所定角度θth以上になると(時刻t2)、制御部100は、リアブレーキレバーLRが操作されたと判定する。
駆動輪である後輪WRに対して液圧ユニットを設けなくてもブレーキホールド制御を実行することができるので、コストの低減を図ることができる。
Claims (8)
- 駆動輪を制動する駆動輪側ブレーキと、従動輪を制動する従動輪側ブレーキと、前記従動輪側ブレーキの液圧を加圧・保持・減圧するための液圧ユニットと、前記液圧ユニットを制御する制御部と、を備え、
前記制御部は、
バーハンドル車両が停車したと判定し、かつ、停車維持の条件を満たしたと判定した場合に、前記従動輪側ブレーキの液圧を加圧する加圧制御と、前記従動輪側ブレーキの液圧を保持する保持制御と、を含むブレーキホールド制御を実行することを特徴とするバーハンドル車両用ブレーキ液圧制御装置。 - 前記制御部は、
前記加圧制御を実行した後、第1条件を満たしたと判定した場合に、前記加圧制御から前記保持制御に切り替え、
前記保持制御を実行した後、第2条件を満たしたと判定した場合に、前記保持制御から前記加圧制御に切り替えることを特徴とする請求項1に記載のバーハンドル車両用ブレーキ液圧制御装置。 - 前記第1条件は、前記加圧制御の開始から第1時間が経過したことであり、
前記第2条件は、前記保持制御の開始から第2時間が経過したことであることを特徴とする請求項2に記載のバーハンドル車両用ブレーキ液圧制御装置。 - 前記制御部は、前記ブレーキホールド制御を解除するための解除条件を満たした場合には、前記従動輪側ブレーキの液圧を第1勾配で減圧することを特徴とする請求項1に記載のバーハンドル車両用ブレーキ液圧制御装置。
- 前記制御部は、
アクセルの操作量が所定量以上である場合、または、車輪速度または車体速度が所定閾値を超えた場合に、前記従動輪側ブレーキの液圧を、前記第1勾配よりも大きな第2勾配で減圧することを特徴とする請求項4に記載のバーハンドル車両用ブレーキ液圧制御装置。 - 前記従動輪側ブレーキを作動させるための従動輪側ブレーキ操作子と、前記駆動輪側ブレーキを作動させるための駆動輪側ブレーキ操作子と、をさらに備え、
前記停車維持の条件は、前記駆動輪側ブレーキ操作子の操作が所定時間以上継続されたという条件であることを特徴とする請求項1に記載のバーハンドル車両用ブレーキ液圧制御装置。 - 前記制御部は、
前記駆動輪側ブレーキ操作子の操作角を検出するアングルセンサからの信号に基づいて、前記駆動輪側ブレーキ操作子が操作されたか否かを判定することを特徴とする請求項6に記載のバーハンドル車両用ブレーキ液圧制御装置。 - 前記駆動輪側ブレーキは、機械式ブレーキであることを特徴とする請求項1から請求項7のいずれか1項に記載のバーハンドル車両用ブレーキ液圧制御装置。
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PCT/JP2023/007894 WO2023167295A1 (ja) | 2022-03-04 | 2023-03-02 | バーハンドル車両用ブレーキ液圧制御装置 |
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Citations (7)
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JP2006111208A (ja) * | 2004-10-18 | 2006-04-27 | Nissin Kogyo Co Ltd | 車両用ブレーキ制御装置 |
JP2006315663A (ja) * | 2005-04-14 | 2006-11-24 | Advics:Kk | 自動二輪車用ブレーキ装置の制御装置 |
JP2009539689A (ja) | 2006-06-14 | 2009-11-19 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | 電子制御式ブレーキシステム及びブレーキ圧制御方法 |
JP2011230667A (ja) * | 2010-04-28 | 2011-11-17 | Bosch Corp | 車両の坂道発進支援ブレーキ装置およびその制御方法 |
JP2013071472A (ja) * | 2011-09-26 | 2013-04-22 | Suzuki Motor Corp | エンジン再始動制御装置 |
JP2018001774A (ja) * | 2016-06-27 | 2018-01-11 | ダイハツ工業株式会社 | 車両用ブレーキ装置 |
JP2021179195A (ja) * | 2020-05-13 | 2021-11-18 | 株式会社デンソー | エンジン制御装置 |
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2023
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JP2006111208A (ja) * | 2004-10-18 | 2006-04-27 | Nissin Kogyo Co Ltd | 車両用ブレーキ制御装置 |
JP2006315663A (ja) * | 2005-04-14 | 2006-11-24 | Advics:Kk | 自動二輪車用ブレーキ装置の制御装置 |
JP2009539689A (ja) | 2006-06-14 | 2009-11-19 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | 電子制御式ブレーキシステム及びブレーキ圧制御方法 |
JP2011230667A (ja) * | 2010-04-28 | 2011-11-17 | Bosch Corp | 車両の坂道発進支援ブレーキ装置およびその制御方法 |
JP2013071472A (ja) * | 2011-09-26 | 2013-04-22 | Suzuki Motor Corp | エンジン再始動制御装置 |
JP2018001774A (ja) * | 2016-06-27 | 2018-01-11 | ダイハツ工業株式会社 | 車両用ブレーキ装置 |
JP2021179195A (ja) * | 2020-05-13 | 2021-11-18 | 株式会社デンソー | エンジン制御装置 |
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