IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0263894
(2010-02-09)
|
등록번호 |
US-8380412
(2013-02-19)
|
우선권정보 |
DE-10 2009 002 315 (2009-04-09) |
국제출원번호 |
PCT/EP2010/051559
(2010-02-09)
|
§371/§102 date |
20120328
(20120328)
|
국제공개번호 |
WO2010/115646
(2010-10-14)
|
발명자
/ 주소 |
- Vollert, Herbert
- Garnier, Remy
- Weiberle, Reinhard
- Jahnz, Timo
- Mehl, Volker
- Kneip, Frank
- Mahnkopf, Dirk
- Kolarsky, Jens
- Hoenle, Stephan
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
8 |
초록
▼
A control device (10) for a brake-power-assisted brake system of a vehicle having a first input device (26) for a supplied first information item (28) relating to a supplied assistance force (Fu) of a brake booster (14) of the brake-power-assisted brake system, a second input device (30) for a suppl
A control device (10) for a brake-power-assisted brake system of a vehicle having a first input device (26) for a supplied first information item (28) relating to a supplied assistance force (Fu) of a brake booster (14) of the brake-power-assisted brake system, a second input device (30) for a supplied second information item (32) relating to a total force (Fg) comprising the assistance force (Fu) and a driver braking force (FI) supplied by activation of an activation element (12) of the brake-power-assisted brake system, an evaluation device (36) which is configured to define a third information item relating to a proportional relationship between the total force (Fg) and the assistance force (Fu) taking into account the first information item (28) and the second information item (32), and an output device (44, 50) which is configured to supply at least one control signal (46, 52) to at least one component (14, 54) of the brake-power-assisted brake system taking into account the defined third information item relating to the proportional relationship between the total force (Fg) and the assistance force (Fu).
대표청구항
▼
1. A control device (10) for a booster brake system of a vehicle, comprising: a first input device (26) which is configured to receive a supplied first information item (28) relating to a supplied assistance force (Fu) of a brake booster (14) of the booster brake system;a second input device (30) wh
1. A control device (10) for a booster brake system of a vehicle, comprising: a first input device (26) which is configured to receive a supplied first information item (28) relating to a supplied assistance force (Fu) of a brake booster (14) of the booster brake system;a second input device (30) which is configured to receive a supplied second information item (32) relating to a total force (Fg) composed of the assistance force (Fu) and a driver braking force (Ff) supplied by actuation of an activation element (12) of the booster brake system;an evaluation device (36) which is configured to define a third information item relating to a proportional relationship between the total force (Fg) and the assistance force (Fu) taking into account the first information item (28) and the second information item (32); andan output device (44, 50) which is configured to supply at least one control signal (46, 52) to at least one component (14, 54) of the booster brake system taking into account the defined third information item relating to the proportional relationship between the total force (Fg) and the assistance force (Fu). 2. The control device (10) as claimed in claim 1, wherein the evaluation device (36) is configured to define, as at least part of the third information item, a difference between the total force (Fg) and the assistance force (Fu) and a quotient of the total force (Fg) and of the assistance force (Fu). 3. The control device (10) as claimed in claim 2, wherein the evaluation device (36) is configured to define a probable driver braking force (Ff) which is equal to the difference between the total force (Fg) and the assistance force (Fu) as at least part of the third information item. 4. The control device (10) as claimed in claim 3, wherein the evaluation device (36) is configured to define a setpoint assistance force (Fu0) taking into account the difference between the total force (Fg) and the assistance force (Fu) and/or the probable driver braking force (Ff) as at least part of the third information item. 5. The control device (10) as claimed in claim 3, wherein the evaluation device (36) is configured to define a setpoint assistance force (Fu0) taking into account the difference between the probable driver braking force (Ff) as at least part of the third information item. 6. The control device (10) as claimed in claim 2, wherein the evaluation device (36) is configured to define a setpoint assistance force (Fu0) taking into account the difference between the total force (Fg) and the assistance force (Fu). 7. The control device (10) as claimed in claim 1, wherein the evaluation device (36) is configured to compare the proportional relationship between the total force (Fg) and the assistance force (Fu) with at least one setpoint proportional relationship (60) and to define a corresponding comparison information item as at least part of the third information item. 8. The control device (10) as claimed in claim 1, wherein the evaluation device (36) is configured to define an additional braking torque (Δp) taking into account the proportional relationship between the total force (Fg) and the assistance force (Fu) as at least part of the third information item, and wherein the output device (44, 50) is configured to actuate, by means of the at least one control signal (46, 52), at least one brake component as at least one component (14, 54) of the booster brake system in such a way that a total braking torque of the booster brake system can be increased by an amount equal to the additional braking torque (Δp). 9. The control device (10) as claimed in claim 1, wherein the output device (44, 50) is configured to supply the at least one control signal (46, 52) to a brake booster (14), to a device (54) for outputting warnings and/or information, to a fault memory, to a transmitting unit, to an electric parking brake and/or a brake control system as the at least one component (14, 54) of the booster brake system. 10. A booster brake system having a control device (10) as claimed in claim 1. 11. A vehicle having a booster brake system as claimed in claim 10. 12. The control device (10) as claimed in claim 1, wherein the evaluation device (36) is configured to define, as at least part of the third information item, a difference between the total force (Fg) and the assistance force (Fu). 13. The control device (10) as claimed in claim 1, wherein the evaluation device (36) is configured to define, as at least part of the third information item, a quotient of the total force (Fg) and of the assistance force (Fu). 14. A control device (70) for a booster brake system of a vehicle, comprising: an input device (72) which is configured to receive a supplied variable (Fu) relating to a supplied assistance force (Fu) of a brake booster (14) of the booster brake system;an evaluation device (78) which is configured to compare the received variable (Fu) relating to the assistance force (Fu) with a predetermined setpoint variable (Fu0) relating to the assistance force (Fu) and to define an additional braking torque (Δp) corresponding to a difference (ΔF) between the variable (Fu) and the setpoint variable (Fu0) if said difference (ΔF) is greater than a predefined deviation limit; andan output device (82) which is configured to actuate at least one brake component (86) by means of at least one control signal (84) taking into account the defined additional braking torque (Δp), in such a way that a total braking torque of the booster brake system can be increased by an amount equal to the additional braking torque (Δp). 15. The control device (70) as claimed in claim 14, wherein the output device (82) is configured to actuate, by means of the at least one control signal (84), an electric actuator, an electromechanical actuator, an electric parking brake and/or a brake control system of the booster brake system as at least one brake component (86) in such a way that a total braking torque of the booster brake system can be increased by an amount equal to the additional braking torque (Δp). 16. A booster brake system having a control device (70) as claimed in claim 14. 17. A vehicle having a booster brake system as claimed in claim 16. 18. A method for operating a booster brake system of a vehicle, comprising the steps: determining a first information item (28) relating to a supplied assistance force (Fu) of a brake booster (14) of the booster brake system;determining by a sensor a second information item (32) relating to a total force (Fg) composed of the assistance force (Fu) and of a driver braking force (Ff) supplied by activating an activation element (10) of the booster brake system;defining by a control device a third information item relating to a proportional relationship between the total force (Fg) and the assistance force (Fu) taking into account the first information item (28) and the second information item (32); andcontrolling at least one component (14, 54) of the booster brake system taking into account the supplied third information item relating to the proportional relationship between the total force (Fg) and the assistance force (Fu). 19. A method for operating a booster brake system of a vehicle, comprising the steps: determining a variable (Fu) relating to a supplied assistance force (Fu) of a brake booster (14) of the booster brake system;comparing by a control device the variable (Fu) relating to the assistance force (Fu) with a predefined setpoint variable (Fu0) relating to the assistance force (Fu);defining by the control device an additional braking torque (Δp) corresponding to a difference (Δf) between the variable (Fu) and the setpoint variable (Fu0) if said difference is greater than a predefined deviation limit; andincreasing of a total braking torque of the booster brake system by an amount equal to the additional braking torque (Δp).
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