BRAKE-BY-WIRE SYSTEM AND CONTROL METHOD

1 . A brake system, comprising a brake master cylinder, a first pressure booster, a second pressure booster, at least one fifth control valve, at least one first control valve, and at least one second control valve;

wherein the at least one first control valve is configured to connect to at least one brake wheel cylinder;

wherein the brake master cylinder and at least one first control valve are respectively connected through the at least one second control valve, and the at least one fifth control valve is further included between the at least one first control valve and the at least one second control valve; and

wherein the first pressure booster and the at least one first control valve are directly connected, and the second pressure booster and at least one first control valve are connected through at least one fifth control valve.

2 . The brake system according to claim 1 , further comprising a first fluid storage container and a second fluid storage container, wherein the second pressure booster is connected to the first fluid storage container, or the second pressure booster is connected to the second fluid storage container.

3 . The brake system according to claim 1 , wherein:

the brake master cylinder and at least one first control valve are respectively connected through the at least one second control valve;

the at least one fifth control valve is further included between the at least one first control valve and the at least one second control valve includes: the brake master cylinder and the at least one second control valve are directly connected, or the brake master cylinder and the at least one second control valve are respectively connected through at least one second interface; and

the at least one second control valve and the at least one fifth control valve are directly connected, or the at least one second control valve and the at least one fifth control valve are respectively connected through at least one fifth interface.

4 . The brake system according to claim 2 , wherein the second pressure booster is connected to the first fluid storage container includes: the second pressure booster and the first fluid storage container are directly connected, or the second pressure booster and the first fluid storage container are connected through a third interface.

5 . The brake system according to claim 1 , further comprises a first pedal feel simulator switch valve and a first pedal feel simulation system;

wherein the first pedal feel simulator switch valve is connected to any one of the at least one second control valve;

wherein a first pressure sensor is connected to the second control valve connected to the first pedal feel simulator switch valve, and a second hydraulic apparatus includes the first pressure sensor; and

wherein the first pedal feel simulator in the first pedal feel simulation system is connected to the first pedal feel simulator switch valve.

6 . The brake system according to claim 2 , further comprises at least one fourth control valve,

wherein the first fluid storage container or a second fluid storage container is connected to the at least one first control valve through the at least one fourth control valve, and the at least one fifth control valve is further included between the at least one fourth control valve and the at least one first control valve, and

wherein the at least one fourth control valve and the at least one fifth control valve are directly connected, or the at least one fourth control valve and the at least one fifth control valve are respectively connected through at least one fifth interface.

7 . The brake system according to claim 1 , further comprises at least one first one-way valve, wherein the at least one first one-way valve is connected in parallel to the at least one second control valve, a first pressure sensor is connected to any one of the second control valves, and the brake system further includes the first pressure sensor.

8 . The brake system according to claim 1 , further comprises at least one sixth control valve, at least one second one-way valve, and a mechanical brake input apparatus;

wherein the mechanical brake input apparatus is connected to the master cylinder;

wherein the at least one sixth control valve is further included between the at least one first control valve and the at least one brake wheel cylinder; and

wherein the at least one second one-way valve and the at least one first control valve are respectively connected in parallel.

9 . A brake system, comprising a brake master cylinder, a first pressure booster, a second pressure booster, at least one fifth control valve, at least one first control valve, and at least one second control valve;

wherein the at least one first control valve is configured to connect to at least one brake wheel cylinder;

wherein the brake master cylinder and the at least one first control valve are respectively connected through the at least one second control valve, and the at least one fifth control valve is further included between the brake master cylinder and the at least one second control valve;

wherein the second pressure booster and the at least one first control valve are directly connected; and

wherein the first pressure booster and the at least one first control valve are connected through the at least one second control valve.

10 . The brake system according to claim 9 , further comprises a first fluid storage container and a second fluid storage container,

wherein the second pressure booster is connected to the first fluid storage container, or the second pressure booster is connected to the second fluid storage container.

11 . The brake system according to claim 9 , wherein:

the brake master cylinder and the at least one first control valve are respectively connected through the at least one second control valve;

the at least one fifth control valve is further included between the brake master cylinder and the at least one second control valve includes: the at least one second control valve and the at least one fifth control valve are directly connected, or the at least one second control valve and at least one fifth control valve are respectively connected through at least one second interface; and

the at least one first control valve and the at least one second control valve are directly connected, or the at least one first control valve and the at least one second control valve are respectively connected through at least one fifth interface.

12 . The brake system according to claim 10 , wherein the second pressure booster is connected to the first fluid storage container includes: the second pressure booster and the first fluid storage container are directly connected, or the second pressure booster and the first fluid storage container are connected through a third interface.

13 . The brake system according to claim 9 , further comprises a first pedal feel simulator switch valve and a first pedal feel simulation system;

wherein the first pedal feel simulator switch valve is connected to any one of the at least one second control valve;

wherein a first pressure sensor is connected to the second control valve connected to the first pedal feel simulator switch valve, and a second hydraulic apparatus includes the first pressure sensor; and

wherein the first pedal feel simulator in the first pedal feel simulation system is connected to the first pedal feel simulator switch valve.

14 . The brake system according to claim 10 , further comprises at least one fourth control valve,

wherein the first fluid storage container or the second fluid storage container is connected to the at least one first control valve through the at least one fourth control valve; and

wherein the at least one fourth control valve and the at least one first control valve are directly connected, or the at least one fourth control valve and the at least one first control valve are respectively connected through at least one fifth interface.

15 . The brake system according to claim 9 , further comprises at least one first one-way valve, wherein the at least one first one-way valve is connected in parallel to the at least one second control valve, a first pressure sensor is connected to any one of the second control valves, and the brake system further includes the first pressure sensor.

16 . The brake system according to claim 9 , further comprises at least one sixth control valve, at least one second one-way valve, and a mechanical brake input apparatus;

wherein the mechanical brake input apparatus is connected to the master cylinder;

wherein the at least one sixth control valve is further included between the at least one first control valve and the at least one brake wheel cylinder; and

wherein the at least one second one-way valve and the at least one first control valve are respectively connected in parallel.

17 . A vehicle comprising a brake system, wherein the brake system comprises a brake master cylinder, a first pressure booster, a second pressure booster, at least one fifth control valve, at least one first control valve, and at least one second control valve;

wherein the at least one first control valve is configured to connect to at least one brake wheel cylinder;

wherein the brake master cylinder and at least one first control valve are respectively connected through the at least one second control valve, and the at least one fifth control valve is further included between the at least one first control valve and the at least one second control valve; and

wherein:

the first pressure booster and the at least one first control valve are directly connected, and the second pressure booster and at least one first control valve are connected through at least one fifth control valve; or

the second pressure booster and the at least one first control valve are directly connected, and the first pressure booster and the at least one first control valve are connected through the at least one second control valve.

18 . The vehicle according to claim 17 , further comprising a first fluid storage container and a second fluid storage container, wherein the second pressure booster is connected to the first fluid storage container, or the second pressure booster is connected to the second fluid storage container.

19 . The vehicle according to claim 17 , wherein:

the brake master cylinder and at least one first control valve are respectively connected through the at least one second control valve;

the at least one fifth control valve is further included between the at least one first control valve and the at least one second control valve includes: the brake master cylinder and the at least one second control valve are directly connected, or the brake master cylinder and the at least one second control valve are respectively connected through at least one second interface; and

the at least one second control valve and the at least one fifth control valve are directly connected, or the at least one second control valve and the at least one fifth control valve are respectively connected through at least one fifth interface.

20 . The vehicle according to claim 18 , wherein the second pressure booster is connected to the first fluid storage container includes: the second pressure booster and the first fluid storage container are directly connected, or the second pressure booster and the first fluid storage container are connected through a third interface.