Methods and systems for controlling braking of a vehicle when the vehicle is stationary

1. A method for controlling braking of a vehicle during a braking event, the method comprising the steps of:

calculating, via a processor, a pressure based on a driver request detected via a sensor; and

providing, via the processor, pressure equal to the calculated pressure if the vehicle is stationary and the calculated pressure is less than a predetermined pressure threshold; and

providing pressure equal to the predetermined pressure threshold if the vehicle is stationary and the calculated pressure is greater than the predetermined threshold.

2. The method of claim 1 , wherein the request is received during a first period of time during a braking event, and the method further comprises the steps of:

calculating, via the processor, a second pressure based on a second driver request during a second period of time during the braking event, the second period of time being subsequent to the first period of time;

providing pressure during the second period of time equal to the second calculated pressure if (a) the calculated pressure and the second calculated pressure are both less than the predetermined pressure threshold, (b) the vehicle has been moving during the second period for at least a predetermined amount of time, or both; and

providing pressure during the second period of time that does not exceed the predetermined pressure threshold if conditions (c) and (d) are both satisfied, namely:

(c) the vehicle is stationary during the second period of time, and

(d) the calculated pressure is less than the predetermined pressure threshold, and the second calculated pressure is greater than the predetermined pressure threshold.

3. The method of claim 2 , further comprising the step of:

providing pressure equal to the second calculated pressure or the predetermined pressure threshold, whichever is less, during the second period of time if conditions (e) and (f) are both satisfied, namely:

(e) the vehicle is stationary, and

(f) the calculated pressure, the second calculated pressure, or both, are less than the predetermined pressure threshold.

4. The method of claim 2 , further comprising the step of:

providing pressure equal to the second calculated pressure or the predetermined pressure threshold, whichever is less, during the second period of time if conditions (e) and (f) are both satisfied, namely:

(e) the vehicle is stationary, and

(f) the second calculated pressure is less than the predetermined pressure threshold.

5. The method of claim 1 , wherein the request is received during a first period of time during a braking event, and the method further comprises the steps of:

calculating, via the processor, a second pressure based on a second driver request during a second period of time during the braking event, the second period of time being subsequent to the first period of time; and

providing pressure during the second period of time that does not exceed the predetermined pressure threshold if conditions (a) and (b) are both satisfied, namely:

(a) the vehicle is stationary during the second period of time, and

(b) the calculated pressure, the second calculated pressure, or both, are less than the predetermined pressure threshold.

6. The method of claim 1 , wherein the request is received during a first period of time during a braking event, and the method further comprises the steps of:

calculating, via the processor, a second pressure based on a second driver request during a second period of time during the braking event, the second period of time being subsequent to the first period of time;

providing pressure during the second period of time equal to the second pressure if the vehicle is moving during the second period of time; and

providing pressure during the second period of time that does not exceed the predetermined pressure threshold if conditions (a) and (b) are both satisfied, namely:

(a) the vehicle is stationary during the second period of time, and

(b) the calculated pressure, the second calculated pressure, or both, are less than the predetermined pressure threshold.

7. A system for controlling braking of a vehicle during a braking event, the system comprising:

a sensor configured to detect a driver request during the braking event; and

a processor coupled to the sensor and configured to at least facilitate:

calculate a pressure based on the driver request detected via a sensor; and

provide pressure equal to the calculated pressure if the vehicle is stationary and the calculated pressure is less than a predetermined pressure threshold; and

provide pressure equal to the predetermined pressure threshold if the vehicle is stationary and the calculated pressure is greater than the predetermined threshold.

8. The system of claim 7 , wherein the request is received during a first period of time during a braking event, and the processor is configured to at least facilitate:

calculating a second pressure based on a second driver request during a second period of time during the braking event, the second period of time being subsequent to the first period of time;

providing pressure during the second period of time equal to the second calculated pressure if (a) the calculated pressure and the second calculated pressure are both less than the predetermined pressure threshold, (b) the vehicle has been moving during the second period for at least a predetermined amount of time, or both; and

providing pressure during the second period of time that does not exceed the predetermined pressure threshold if conditions (c) and (d) are both satisfied, namely:

(c) the vehicle is stationary during the second period of time, and

(d) the calculated pressure is less than the predetermined pressure threshold, and the second calculated pressure is greater than the predetermined pressure threshold.

9. The system of claim 8 , wherein the processor is configured to at least facilitate:

providing pressure equal to the second calculated pressure or the predetermined pressure threshold, whichever is less, during the second period of time if conditions (e) and (f) are both satisfied, namely:

(e) the vehicle is stationary, and

(f) the calculated pressure, the second calculated pressure, or both, are less than the predetermined pressure threshold.

10. The system of claim 8 , wherein the processor is configured to at least facilitate:

providing pressure equal to the second calculated pressure or the predetermined pressure threshold, whichever is less, during the second period of time if conditions (e) and (f) are both satisfied, namely:

(e) the vehicle is stationary, and

(f) the second calculated pressure is less than the predetermined pressure threshold.

11. The system of claim 7 , wherein the request is received during a first period of time during a braking event, and the processor is configured to at least facilitate:

calculating a second pressure based on a second driver request during a second period of time during the braking event, the second period of time being subsequent to the first period of time; and

providing pressure during the second period of time that does not exceed the predetermined pressure threshold if conditions (c) and (d) are both satisfied, namely:

(c) the vehicle is stationary during the second period of time, and

(d) the calculated pressure, the second calculated pressure, or both, are less than the predetermined pressure threshold.

12. The system of claim 7 , wherein the request is received during a first period of time during a braking event, and the processor is configured to at least facilitate:

calculating a second pressure based on a second driver request during a second period of time during the braking event, the second period of time being subsequent to the first period of time;

providing pressure during the second period of time equal to the second pressure if the vehicle is moving during the second period of time; and

providing pressure during the second period of time that does not exceed the predetermined pressure threshold if conditions (a) and (b) are both satisfied, namely:

(a) the vehicle is stationary during the second period of time, and

(b) the calculated pressure, the second calculated pressure, or both, are less than the predetermined pressure threshold.