Vehicle power management system responsive to traffic conditions
An apparatus comprising an interface, a memory and a processor. The interface may be configured to receive sensor data samples during operation of a vehicle. The memory may be configured to store the sensor data samples over a number of points in time. The processor may be configured to analyze the sensor data samples stored in the memory to detect a pattern. The processor may be configured to manage an application of brakes of the vehicle in response to the pattern.
1. A method of vehicle operation, comprising:
determining a first segment of a vehicle route while one or more users are using a vehicle to travel the vehicle route;
before the vehicle has reached the first segment of the vehicle route, determining a second segment of the vehicle route, the second segment located further from the vehicle than the first segment, wherein each of the segments comprises a determined length;
determining information about traffic conditions from a telemetry system communicatively coupled with the vehicle,
determining information about operational status of the vehicle;
using the determined segment, traffic, and vehicle information to calculate one or more speeds over the segments of the vehicle route;
using a power management system of the vehicle, applying power to the vehicle to travel along the segments of the vehicle route at the one or more calculated speeds; and
the power management system determining a future destination using historical data associated with the one or more users, wherein the future destination is a destination at which the vehicle will be parked and turned off, wherein one of the one or more users is a driver, and wherein the future destination is determined at least in part using an identity of the driver that is one of inferred by the power management system and input by the driver.
2. The method of claim 1 , further comprising the step of the power management system determining a future destination using statistical destination logic.
3. The method of claim 1 , wherein each of the segments has a separate calculated speed, and wherein the segments are determined using route segmentation logic based at least in part on one of historical information of the vehicle traveling the vehicle route and historical information of one or more other vehicles traveling the vehicle route.
4. The method of claim 1 , wherein the one or more calculated speeds are based at least in part on one or more determined probable optimal speeds using historical route information, and wherein the one or more determined probable optimal speeds are configured for maximum energy efficiency, within one or more constraints, of the vehicle on the vehicle route.
5. The method of claim 1 , wherein the one or more calculated speeds are based at least in part on iteratively simulated speeds.
6. An apparatus comprising:
a vehicle having a power source, a communication system including a telemetry system able to determine traffic conditions, and a user interface system configured to receive input from one or more users of the vehicle; and
a power management system for the power source able to determine information about an external environment of the vehicle, with the power management system set to calculate one or more speeds over a plurality of segments of a vehicle route and acting to apply calculated power to the vehicle to travel along the segments of the vehicle route at the one or more calculated speeds;
wherein the one or more calculated speeds are configured to maximize energy efficiency of the vehicle, within one or more constraints, while traveling on the vehicle route; and
wherein the vehicle route is set based on a future destination determined by the power management system based at least in part using historical data associated with the one or more users, wherein the future destination is a destination at which the vehicle will be parked and turned off, wherein one of the one or more users is a driver, and wherein the future destination is determined at least in part using an identity of the driver that is one of inferred by the power management system and input by the driver.
7. The apparatus of claim 6 , wherein the vehicle route is set based on a future destination determined by the power management system at least in part using statistical destination logic.
8. The apparatus of claim 6 , wherein each of the segments has a separate calculated speed, and wherein the segments are determined using route segmentation logic based at least in part on one of historical information of the vehicle traveling the vehicle route and historical information of one or more other vehicles traveling the vehicle route.
9. The apparatus of claim 6 , wherein the one or more calculated speeds are based at least in part on one or more determined probable optimal speeds using historical route information, and wherein the one or more determined probable optimal speeds are configured for maximum energy efficiency, within one or more constraints, of the vehicle on the vehicle route.
10. The apparatus of claim 6 , wherein the one or more calculated speeds are based at least in part on iteratively simulated speeds.
11. The method of claim 1 , wherein the future destination is not explicitly provided by the one or more users.
12. The method of claim 11 , wherein the power management system determines the future destination while the vehicle is traveling to the future destination.
13. The method of claim 4 , wherein the historical route information comprises historical energy efficiency data of one of the vehicle along the vehicle route and one or more other vehicles along the vehicle route.
14. The method of claim 1 , wherein the one or more calculated speeds are based at least in part on measured energy efficiency of multiple prior trips by at least one of the one or more users driving the vehicle on the vehicle route.
15. The apparatus of claim 6 , wherein the future destination is not explicitly provided by the one or more users.
16. The apparatus of claim 6 , wherein the power management system determines the future destination while the vehicle is traveling to the future destination.
17. The apparatus of claim 6 , wherein a total number of the plurality of segments is fixed and is independent of any details of the vehicle route.
18. The apparatus of claim 6 , wherein a total number of the plurality of segments is dependent at least in part on one or more details of the vehicle route.
19. The apparatus of claim 9 , wherein the historical route information comprises historical energy efficiency data of one of the vehicle along the vehicle route and one or more other vehicles along the vehicle route.
20. The apparatus of claim 6 , wherein the one or more calculated speeds are based at least in part on measured energy efficiency of multiple prior trips by at least one of the one or more users driving the vehicle on the vehicle route.