Systems and methods for vehicle propulsion recommendation

1. A method for providing a visual driving speed recommendation to an operator of a vehicle, the method comprising:

determining a current speed;

determining a corresponding energy efficient speed based on at least one vehicle characteristic, the at least one vehicle characteristic including at least one vehicle energy consumption profile;

determining a higher corresponding less energy efficient speed based on the at least one vehicle characteristic and a route speed limit;

determining a first transition range between the corresponding energy efficient speed and the higher corresponding less energy efficient speed; and

displaying, on a display, a display zone, the display zone comprising:

a first indicator corresponding to the current speed;

a first pattern corresponding to the corresponding energy efficient speed;

a second pattern different from the first pattern and corresponding to the higher corresponding less energy efficient speed; and

a first pattern range therebetween corresponding to the first transition range.

2. The method of claim 1 , wherein the first indicator is a vertical line.

3. The method of claim 1 , wherein the first pattern is green.

4. The method of claim 1 , wherein the second pattern is yellow.

5. The method of claim 1 , wherein patterns of the first pattern range are in a range between the first pattern and the second pattern and the first pattern range provides no substantial discontinuities between the first pattern and the second pattern.

6. The method of claim 1 , further comprising:

determining an impractically low speed range;

determining a second transition range between the impractically low speed range and the corresponding energy efficient speed; and

presenting, in the display zone:

a third pattern different from the first pattern and corresponding to the impractically low speed range; and

a second pattern range disposed between the third pattern and the first pattern and corresponding to the second transition range.

7. The method of claim 6 , wherein the third pattern is black.

8. The method of claim 6 , wherein patterns of the second pattern range are in a range between the first pattern and the third pattern and the first pattern range provides no substantial discontinuities between the first pattern and the third pattern.

9. The method of claim 1 , further comprising:

determining an upper speed limit; and

presenting, in the display zone, a second indicator corresponding to the upper speed limit.

10. The method of claim 9 , wherein the second indicator is a vertical line.

11. The method of claim 1 , further comprising:

determining a lower speed limit; and

presenting, in the display zone, a third indicator corresponding to the lower speed limit.

12. The method of claim 11 , wherein the third indicator is a vertical line.

13. The method of claim 1 , further comprising:

determining an overspeed tolerance speed;

determining a third transition range between the overspeed tolerance speed and the higher corresponding less energy efficient speed; and

presenting, in the display zone:

a fourth pattern different from the second pattern and corresponding to the overspeed tolerance speed; and

a third pattern range disposed between the second pattern and the fourth pattern and corresponding to the third transition range.

14. The method of claim 13 , wherein the fourth pattern is red.

15. The method of claim 13 , wherein patterns of the third pattern range are in a range between the second pattern and the fourth pattern and the third pattern range provides nosubstantial discontinuities between the second pattern and the fourth pattern.

16. The method of claim 1 , wherein the first indicator is at a fixed location within the display zone.

17. The method of claim 16 , where the fixed location is located centrally within the display zone.

18. An apparatus for controlling propulsion of a vehicle comprising:

a processor; and

a memory including instructions that, when executed by the processor, cause the processor to:

determine a current speed;

determine a corresponding energy efficient speed based on at least one vehicle characteristic, the at least one vehicle characteristic including at least one vehicle energy consumption profile;

determine a higher corresponding less energy efficient speed based on the at least one vehicle characteristic and a route speed limit;

determine a first transition range between the corresponding energy efficient speed and the higher corresponding less energy efficient speed; and

display, on a display, a display zone, the display zone comprising: a first indicator corresponding to the current speed;

a first pattern corresponding to the corresponding energy efficient speed;

a second pattern different from the first pattern and corresponding to the higher corresponding less energy efficient speed; and

a first pattern range therebetween corresponding to the first transition range.

19. The apparatus of claim 18 , wherein patterns of the first pattern range are in a range between the first pattern and the second pattern and the first pattern range provides no substantial discontinuities between the first pattern and the second pattern.

20. A non-transitory computer-readable storage medium comprising executable instructions that, when executed by a processor, facilitate performance of operations, comprising:

determining a current speed;

determining a corresponding energy efficient speed based on at least one vehicle characteristic, the at least one vehicle characteristic including at least one vehicle energy consumption profile;

determining a higher corresponding less energy efficient speed based on the at least one vehicle characteristic and a route speed limit;

determining a first transition range between the corresponding energy efficient speed and the higher corresponding less energy efficient speed; and

displaying, on a display, a display zone, the display zone comprising:

a first indicator corresponding to the current speed;

a first pattern corresponding to the corresponding energy efficient speed;

a second pattern different from the first pattern and corresponding to the higher corresponding less energy efficient speed; and

a first pattern range therebetween corresponding to the first transition range.