WO2007086135A1 - 自動二輪車のブレーキ制御方法及びその装置 - Google Patents
自動二輪車のブレーキ制御方法及びその装置 Download PDFInfo
- Publication number
- WO2007086135A1 WO2007086135A1 PCT/JP2006/301321 JP2006301321W WO2007086135A1 WO 2007086135 A1 WO2007086135 A1 WO 2007086135A1 JP 2006301321 W JP2006301321 W JP 2006301321W WO 2007086135 A1 WO2007086135 A1 WO 2007086135A1
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- WO
- WIPO (PCT)
- Prior art keywords
- brake
- rear wheel
- pressure
- motorcycle
- brake control
- Prior art date
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Classifications
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1706—Braking or traction control means specially adapted for particular types of vehicles for single-track vehicles, e.g. motorcycles
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1766—Proportioning of brake forces according to vehicle axle loads, e.g. front to rear of vehicle
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
- B60T8/261—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels specially adapted for use in motorcycles
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/3225—Systems specially adapted for single-track vehicles, e.g. motorcycles
-
- 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
- B60T2230/00—Monitoring, detecting special vehicle behaviour; Counteracting thereof
- B60T2230/03—Overturn, rollover
-
- 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
- B60T2240/00—Monitoring, detecting wheel/tire behaviour; counteracting thereof
- B60T2240/06—Wheel load; Wheel lift
Definitions
- the present invention relates to a motorcycle brake control method and apparatus, and more particularly, to a method for ensuring the safety of a vehicle quickly against lifting of a rear wheel.
- Patent Document 1 Japanese Patent No. 3416819
- the present invention has been made in view of the above circumstances, and is more rapid with respect to a vehicle that is relatively easy to lift the vehicle body at a relatively early stage when the rear wheel lift is detected.
- the present invention provides a brake control method and a device that enable reliable and secure safety.
- the amount of brake pressure reduction is set according to the size of a predetermined parameter that serves as an indicator of the degree of lifting of the rear wheel, and the predetermined parameter is a vehicle deceleration or a vehicle body The amount of change in deceleration is suitable.
- the hydraulic pressure generated in the front brake master cylinder in response to the operation of the first brake operator can be transmitted to the front wheel cylinder via the hydraulic system, and the second brake
- the hydraulic pressure generated in the rear brake master cylinder according to the operation of the operating element can be transmitted to the rear wheel cylinder via the hydraulic system, while the front wheel cylinder brake fluid can be discharged to the front reservoir as desired.
- a brake control device for an motorcycle that is configured and configured to be capable of detecting the presence or absence of lifting of a rear wheel,
- the brake control device The brake control device
- a system configured to immediately reduce the brake pressure of the front wheel when the rear wheel lift is detected.
- the amount of reduction in brake pressure is set according to the size of a predetermined parameter that serves as an indicator of the degree of lift of the rear wheel, and the predetermined parameter is a vehicle deceleration or It is preferable to use the amount of change in the vehicle body deceleration.
- the brake pressure of the front wheel is immediately reduced regardless of whether the front wheel slips or not.
- a vehicle in which the entire vehicle body can easily be lifted even if a vehicle has just occurred it is possible to quickly and accurately suppress and prevent the entire vehicle body from rising, and to improve safety by ensuring the safety of the vehicle and the occupant.
- the brake pressure when the brake pressure is reduced and then increased slightly, the brake pressure is particularly reduced in vehicles that tend to lose their braking force due to the reduced brake pressure. To improve safety and reliability.
- FIG. 1 is a configuration diagram showing a configuration example of a motorcycle brake control device according to an embodiment of the present invention.
- FIG. 2 is a subroutine flowchart showing a control procedure in a first example of brake control processing executed by an electronic control unit used in the motorcycle brake control device shown in FIG. 1.
- FIG. 3 is a subroutine flowchart showing a control procedure in a second example of brake control processing executed by an electronic control unit used in the motorcycle brake control device shown in FIG. 1.
- FIG. 4 is a subroutine flowchart showing a control procedure in a third example of brake control processing executed by an electronic control unit used in the motorcycle brake control device shown in FIG. 1.
- FIG. 5 is a schematic characteristic diagram for explaining the relationship between the change in brake pressure obtained by the front wheel cylinder and the rear wheel lift detection signal in the third example whose control procedure is shown in FIG. Fig. 5 (A) is a schematic characteristic diagram schematically showing an example of the change in brake pressure obtained by the front wheel cylinder, and Fig. 5 (B) is an example of the change in the rear wheel lift detection signal. It is a schematic waveform diagram shown.
- FIG. 6 is a subroutine flowchart showing a control procedure in a fourth example of brake control processing executed by an electronic control unit used in the motorcycle brake control device shown in FIG. 1.
- FIG. 6 is a subroutine flowchart showing a control procedure in a fourth example of brake control processing executed by an electronic control unit used in the motorcycle brake control device shown in FIG. 1.
- FIG. 7 is a subroutine flowchart showing a control procedure in a fifth example of brake control processing executed by an electronic control unit used in the motorcycle brake control device shown in FIG. 1. Explanation of symbols
- This brake control device S includes a front brake master cylinder 1 provided so that an operating force of a brake handle 35 as a first brake operator can be converted into hydraulic pressure, and a brake pedal 36 as a second brake operator.
- Rear brake master cylinder 2 that can change the operating force to hydraulic pressure
- front wheel cylinder 3 that applies braking force to the front wheels 37 according to the hydraulic pressure from the front brake master cylinder 1, and rear brake master cylinder 2 hydraulic pressure
- rear brake master cylinder 2 hydraulic pressure
- the front and rear brake master cylinders 1 and 2 and the anti-lock brake control device 101 provided between the front and rear wheel cylinders 3 and 4. It is divided roughly.
- the front brake master cylinder 1 and the front wheel cylinder 3 are connected by a first main hydraulic pipe 5, and in the middle of the first main hydraulic pipe 5, the front brake master cylinder 1 side force is applied in order.
- a throttle 6 for the front main hydraulic pipe and a first electromagnetic valve 7 that is normally opened are disposed. Further, the throttle 6 for the front main hydraulic pipe and the first solenoid valve 7 are bypassed, and the backflow of the brake oil (brake fluid) from the front wheel cylinder 3 to the front brake master cylinder 1 is prevented.
- a check valve 8 for the front main hydraulic pipe is provided in the direction.
- the rear brake master cylinder 2 and the rear wheel cylinder 4 are connected by a second main hydraulic pipe 9, and the rear brake cylinder 9 is in the middle of the second main hydraulic pipe 9.
- the star cylinder 2 side force is also provided with a rear main hydraulic pipe throttle 10 and a second electromagnetic valve 11 which is normally opened. Further, the rear main hydraulic pipe throttle 10 and the second solenoid valve 11 are bypassed, and the rear main hydraulic pipe for the rear main hydraulic pipe is prevented from flowing back from the rear wheel cylinder 4 to the rear brake master cylinder 2.
- a check valve 12 is provided.
- a front reservoir connecting hydraulic pipe 13 is connected at an appropriate position of the first main hydraulic pipe 5 between the first solenoid valve 7 and the front wheel cylinder 3.
- the front wheel cylinder 3 side force is also provided with a front reservoir throttle 14 and a front reservoir inflow control electromagnetic valve 15 in order, and the front reservoir 16 is connected through these.
- the front reservoir inflow control solenoid valve 15 is normally closed.
- the front reservoir connecting hydraulic pipe 13 has a front return hydraulic pipe 17 communicating with the front brake master cylinder 1 at an appropriate position between the front reservoir inflow control solenoid valve 15 and the front reservoir 16.
- the front brake master cylinder 1 side force also includes the front return path throttle 18, the first front return path check valve 19, and the second front return path check valve 20 in that order. Is arranged.
- the second main hydraulic pipe 9 between the second solenoid valve 11 and the rear wheel cylinder 4 it is basically the same as the configuration of the first main hydraulic pipe 5 described above. Further, a rear reservoir connecting hydraulic pipe 21 is connected to the rear reservoir cylinder 22 and a rear reservoir inflow control solenoid valve 23 in order from the rear wheel cylinder 4 side. Rear reservoir 24 is connected. Here, the rear reservoir inflow control solenoid valve 23 is normally closed.
- the second reservoir connecting hydraulic pipe 21 includes a front return hydraulic pipe 25 communicating with the rear brake master cylinder 2 at an appropriate position between the rear reservoir inflow control solenoid valve 23 and the rear reservoir 24.
- the rear return path throttle 26, the first rear return path check valve 27, and the second rear return path reverse A stop valve 28 is provided.
- the anti-lock brake control device 101 is provided with a hydraulic pump device 31 that is shared by the front brake and the rear brake.
- the hydraulic pump device 31 is also schematically configured with a motor 32 and two plungers 33a and 33b reciprocated by a fixed cam (not shown) fixed to an output shaft (not shown) of the motor 32. It's a natural thing.
- One plunger 33a is provided between the first front return path check valve 19 and the second front return path check valve 20, and the other plunger 33b is provided in the first rear return path.
- the check valve 27 for the rear and the check valve 28 for the second rear return path are connected to each other, and the brake oil in the front reservoir 16 is sucked up by the reciprocating motion of the plungers 33a and 33b.
- the brake fluid from the rear reservoir 24 is sucked up to the master cylinder 1 and returned to the rear brake master cylinder 2!
- the first and second solenoid valves 7, 11, the front reservoir inflow control solenoid valve 15, the rear reservoir inflow control solenoid valve 23, and the motor 32 are an electronic control unit ("ECU" in FIG. 1). Each operation control is performed by 51.
- the electronic control unit 51 includes a microcomputer (not shown) having a known and well-known configuration, and a storage element (not shown) such as a RAM or ROM. It has become.
- the powerful electronic control unit 51 executes various control programs for controlling the traveling of the vehicle stored in a storage element (not shown), and performs various operation controls necessary for driving and traveling the vehicle. Yes.
- vehicle operation control includes, for example, engine control and ABS control (Antilock Brake System), wheel speed monitoring processing to determine whether there is an abnormality in the wheel speed sensor, and detection of rear wheel lift. There is processing. Further, in the embodiment of the present invention, a brake control process to be described later is executed.
- This electronic control unit 51 includes wheel speed sensors 45 and 46 provided for detecting the wheel speeds of the front wheels 37 and the rear wheels 38 in order to perform the control processing as described above. Detection signal, front brake master cylinder 1st pressure to detect generated pressure A detection signal of the sensor 47 and a detection signal of the second pressure sensor 48 for detecting the pressure generated in the front wheel cylinder 3 are input.
- the electronic control unit 51 includes detection signals of a brake lever operation switch (not shown) for detecting the operation of the brake handle 35 and a brake pedal operation switch (not shown) for detecting the operation of the brake pedal 36. Will also be entered
- a motor drive circuit 41 that generates and outputs a drive signal for the previous motor 32 in accordance with a control signal from the electronic control unit 51 is provided.
- first and second solenoid valves 7, 11, the front reservoir inflow control solenoid valve 15, and the rear reservoir inflow control solenoid valve 23 are controlled according to a control signal from the electronic control unit 51.
- a drive circuit 42 is provided. In FIG. 1, the connection between the solenoid valve drive circuit 42 and each solenoid valve is omitted for the sake of simplicity and easy understanding.
- a predetermined detection signal corresponding to the detection of the operation is generated by a brake lever operation switch (not shown) that detects the operation of the brake handle 35. Input to the electronic control unit 51.
- the brake master cylinder 1 supplies the brake fluid with hydraulic pressure corresponding to the operation of the brake handle 35 to the front wheel cylinder 3 to generate a braking force, and the braking force acts on the wheel 37.
- the electronic control unit 51 determines that anti-lock brake control is necessary, the first solenoid valve 7 is excited and the first main hydraulic pipe 5 is brought into a non-communication state.
- the hydraulic pressure of the front wheel cylinder 3 is kept constant.
- the front reservoir inflow control solenoid valve 15 is excited.
- the brake fluid in the front wheel cylinder 3 is discharged to the front reservoir 16 via the front reservoir inflow control solenoid valve 15 and braked. It will be beaten.
- the motor 32 is driven by the electronic control unit 51 via the motor drive circuit 41, and the brake fluid stored in the front reservoir 16 is sucked up by the movement of the plunger 33a and returned to the front brake master cylinder 1. It's like! /
- a motorcycle to which this brake control process is applied has a rear wheel lift detection function. That is, the electronic control unit 51 executes a program for detecting rear wheel lift, and when it is determined that rear wheel lift has occurred, a detection signal is generated inside the electronic control unit 51. It is summer.
- a rear wheel lifting detection process is not necessarily unique to the present invention and may be a known one. That is, as such a method for detecting the rear wheel lift, for example, the pseudo vehicle speed is calculated based on the wheel speed, and the rear wheel lift is determined based on the magnitude of the pseudo vehicle deceleration calculated from the simulated vehicle speed.
- a method according to the proposal of the applicant of the present application Japanese Patent Laid-Open No. 2002-29403 is suitable.
- step S100 whether or not the lift has occurred in step S100 is determined based on whether or not the detection signal indicating that the rear wheel lift has occurred is generated in the rear wheel lift detection process as described above executed in the main routine (not shown). It is preferable to determine whether or not. If it is determined that no rear wheel lift has occurred (NO), the process is immediately terminated. On the other hand, if it is determined that rear wheel lift has occurred (YES), the pressure in the front wheel cylinder 3 is reduced by a constant pressure (see step S102 in FIG. 2), and the process returns to the main routine (not shown). It will be.
- the front reservoir inflow control solenoid valve 15 is electrically connected via the solenoid valve drive circuit 42.
- the brake control force of the front wheel cylinder 3 is released to the front reservoir 16 by being opened by the child control unit 51.
- the electronic control unit 51 determines that the pressure of the front wheel cylinder 3 has dropped by a predetermined pressure
- the solenoid valve drive circuit 42 Thus, the front reservoir inflow control electromagnetic valve 15 is closed and returns to a state in which normal brake control is performed.
- the amount of decompression varies depending on vehicle conditions, that is, the vehicle body weight, the vehicle body length, the vehicle height, and the like. Therefore, it is preferable to select the amount of decompression based on simulations and experiments.
- step S100 if it is determined in step S100 that the rear wheel lift has occurred, the amount of pressure reduction corresponding to the degree of lift is calculated and calculated (see step S101 in FIG. 3). Specifically, first, in the phenomenon of rear wheel lift due to sudden braking, the degree of lift is almost equal to the magnitude of vehicle body deceleration or the amount of pressure increase in front wheel cylinder 3. It tends to be proportional.
- the amount of change in the vehicle body deceleration or the amount of pressure increase in the front wheel cylinder 3 can be a predetermined parameter that serves as an index of the degree of lift of the rear wheel. Therefore, an appropriate amount of pressure reduction in the front wheel cylinder 3 is preliminarily simulated or experimented against the amount of change in vehicle deceleration or the amount of pressure increase in the front wheel cylinder 3. Etc., and based on this, various changes in vehicle deceleration or front wheel cylinder
- one method for calculating the amount of pressure reduction is a method of calculating and calculating an appropriate amount of pressure reduction of the front wheel cylinder 3 with respect to the amount of change in the vehicle body deceleration at this time point using the map or arithmetic expression as described above.
- Another method of calculating the amount of pressure reduction is a method of calculating and calculating an appropriate amount of pressure reduction of the front wheel cylinder 3 with respect to the magnitude of the pressure increase of the front wheel cylinder 3 using the map or arithmetic expression as described above. .
- the body deceleration, brake pressure in other words, the front wheel cylinder 3 pressure can also be used as an indicator of the rear wheel lift. Even in the case where these are used as indexes, as described above, an appropriate pressure reduction of the front wheel cylinder 3 corresponding to the vehicle body deceleration and the front wheel cylinder pressure is obtained by a map or an arithmetic expression obtained based on simulation or the like. It is preferable that the amount can be calculated.
- the front wheel cylinder 3 is depressurized by the depressurization amount calculated as described above.
- the vehicle body deceleration which is a predetermined parameter that serves as an indicator of the degree of rear wheel lift, is that the vehicle body speed at a certain time tl is VI, and the vehicle body speed at a time t2 after a differential time At has elapsed from the time tl is V2.
- Vehicle deceleration (VI – V2) ZA t is required.
- the vehicle body speed is obtained by a known predetermined arithmetic expression based on the wheel speed sensors 45 and 46.
- the pressure of the front wheel cylinder 3 is the pressure p (t0) of the front wheel cylinder 3 at a certain time tO
- the magnitude of the pressure increase is the pressure of the front wheel cylinder 3 at a certain time tO p ( t0)
- the pressure of the front wheel cylinder 3 at the time when the differential time At has passed is p (t0 + At)
- p (t0 + At) the pressure of the front wheel cylinder 3 at the time when the differential time At has passed
- step S100 if it is determined in step S100 that the rear wheel lift has occurred, the pressure of the front wheel cylinder 3 is reduced by a predetermined pressure (see step S102 in FIG. 4), and then the rear wheel lift is increased. It is determined whether or not the force is still detected (see step S104 in FIG. 4).
- step S104 If it is determined in step S104 that the rear wheel lift is still being detected (YES), the process returns to step S102, and the pressure of the front wheel cylinder 3 is again set to the predetermined value. If it is determined that the rear wheel lift is no longer detected (NO), the series of processing is terminated and the routine returns to the main routine (not shown) to return to the normal brake control state. It will return to.
- FIG. 5 shows a schematic characteristic diagram schematically showing changes in the brake pressure and rear wheel lift detection signals in the third brake control process. explain about.
- FIG. 5 (A) is a schematic characteristic diagram schematically showing an example of the change in brake pressure obtained by the front wheel cylinder 3, and Fig. 5 (B) shows the rear wheel lift force S inside the electronic control unit 51.
- FIG. 6 is a schematic characteristic diagram schematically illustrating an example of a change in a detection signal generated when it is determined that the detection signal is determined;
- the increase in brake pressure up to time tl corresponds to the sudden braking operation of the brake handle 35.
- the detection signal is set to the logical value High accordingly.
- the output state is shown in Fig. 5 (B).
- step S104 determines whether the force has been reduced a predetermined number of times (FIG. 6). If it is determined that the predetermined number of times has not been reached (in the case of NO), the process returns to step S102, and a series of processes is repeated. If it is determined in step S 106 that the predetermined number of times of decompression has been performed (YES), a series of processing is terminated, the process returns to the main routine (not shown), and the normal brake control state is restored. It will be.
- step S104 when it is determined in step S104 that the rear wheel lift is not detected (in the case of NO), the series of processes is ended. Meanwhile, step S104 When it is determined that the rear wheel lift is still detected (in the case of YES), it is determined whether or not the total decompression amount has reached a predetermined value (see step S107 in FIG. 7). When it is determined that the predetermined value has not been reached (in the case of NO), the process returns to step S102, and a series of processes are repeated.
- the total decompression amount is the integrated value of the decompression amount obtained by repeating the decompression in step S102.
- step S107 If it is determined in step S107 that the total pressure reduction amount has reached the predetermined value (in the case of YE S), a series of processing is terminated, and the process returns to the main routine (not shown) to return to the normal brake control state. It will return.
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06712487A EP1982884A4 (en) | 2006-01-27 | 2006-01-27 | METHOD AND DEVICE FOR BRAKE CONTROL FOR VEHICLE TWO MOTOR WHEELS |
CN2006800518724A CN101336181B (zh) | 2006-01-27 | 2006-01-27 | 机动两轮车的制动控制方法及其装置 |
JP2007555830A JP5014161B2 (ja) | 2006-01-27 | 2006-01-27 | 自動二輪車のブレーキ制御方法及びその装置 |
PCT/JP2006/301321 WO2007086135A1 (ja) | 2006-01-27 | 2006-01-27 | 自動二輪車のブレーキ制御方法及びその装置 |
KR1020087017914A KR100946952B1 (ko) | 2006-01-27 | 2006-01-27 | 자동 이륜차의 브레이크 제어방법 및 그 장치 |
US12/162,220 US8150590B2 (en) | 2006-01-27 | 2006-01-27 | Two-wheeled motor vehicle brake control method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/301321 WO2007086135A1 (ja) | 2006-01-27 | 2006-01-27 | 自動二輪車のブレーキ制御方法及びその装置 |
Publications (1)
Publication Number | Publication Date |
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WO2007086135A1 true WO2007086135A1 (ja) | 2007-08-02 |
Family
ID=38308946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/301321 WO2007086135A1 (ja) | 2006-01-27 | 2006-01-27 | 自動二輪車のブレーキ制御方法及びその装置 |
Country Status (6)
Country | Link |
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US (1) | US8150590B2 (ja) |
EP (1) | EP1982884A4 (ja) |
JP (1) | JP5014161B2 (ja) |
KR (1) | KR100946952B1 (ja) |
CN (1) | CN101336181B (ja) |
WO (1) | WO2007086135A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010070043A (ja) * | 2008-09-18 | 2010-04-02 | Hitachi Automotive Systems Ltd | 二輪車用ブレーキ装置 |
JP2018149995A (ja) * | 2017-03-14 | 2018-09-27 | 日信工業株式会社 | バーハンドル車両用ブレーキ液圧制御装置 |
JPWO2019229567A1 (ja) * | 2018-05-31 | 2021-03-11 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh | ブレーキ液圧制御装置、鞍乗型車両、及び、ブレーキ液圧制御方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9033429B2 (en) * | 2009-10-13 | 2015-05-19 | Bosch Corporation | Brake control device |
DE102012222058B4 (de) * | 2012-12-03 | 2024-03-21 | Robert Bosch Gmbh | Hydraulisches Bremssystem für Zweiräder |
KR102301272B1 (ko) * | 2014-03-03 | 2021-09-14 | 로베르트 보쉬 게엠베하 | 이륜차용 브레이크 장치의 제동력 제어 방법 및 제동력 제어 장치 |
JP2020175692A (ja) * | 2019-04-15 | 2020-10-29 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh | 制御システム及び制御方法 |
DE102019213326A1 (de) * | 2019-09-03 | 2021-03-04 | Robert Bosch Gmbh | Druckmodulator eines Antiblockier-Systems eines Zweirads |
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- 2006-01-27 WO PCT/JP2006/301321 patent/WO2007086135A1/ja active Application Filing
- 2006-01-27 US US12/162,220 patent/US8150590B2/en not_active Expired - Fee Related
- 2006-01-27 CN CN2006800518724A patent/CN101336181B/zh not_active Expired - Fee Related
- 2006-01-27 EP EP06712487A patent/EP1982884A4/en not_active Withdrawn
- 2006-01-27 JP JP2007555830A patent/JP5014161B2/ja not_active Expired - Fee Related
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JP2010070043A (ja) * | 2008-09-18 | 2010-04-02 | Hitachi Automotive Systems Ltd | 二輪車用ブレーキ装置 |
JP2018149995A (ja) * | 2017-03-14 | 2018-09-27 | 日信工業株式会社 | バーハンドル車両用ブレーキ液圧制御装置 |
US10814843B2 (en) | 2017-03-14 | 2020-10-27 | Nissin Kogyo Co., Ltd. | Brake fluid pressure control device for vehicles with bar handle |
JPWO2019229567A1 (ja) * | 2018-05-31 | 2021-03-11 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh | ブレーキ液圧制御装置、鞍乗型車両、及び、ブレーキ液圧制御方法 |
JP7133618B2 (ja) | 2018-05-31 | 2022-09-08 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | ブレーキ液圧制御装置、鞍乗型車両、及び、ブレーキ液圧制御方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101336181A (zh) | 2008-12-31 |
CN101336181B (zh) | 2012-06-13 |
KR20080085055A (ko) | 2008-09-22 |
JP5014161B2 (ja) | 2012-08-29 |
US20090037063A1 (en) | 2009-02-05 |
US8150590B2 (en) | 2012-04-03 |
JPWO2007086135A1 (ja) | 2009-06-18 |
EP1982884A1 (en) | 2008-10-22 |
EP1982884A4 (en) | 2009-11-04 |
KR100946952B1 (ko) | 2010-04-01 |
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