IP Library Granted Patent US 8,803,678
Granted Patent B2
US 8,803,678 · App. 13/686,142 · Granted Aug 12, 2014

Vehicle range projection for multiple drivers of a shared vehicle

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Quick Facts
Patent No.
US 8,803,678
App. No.
13/686,142
Granted
Aug 12, 2014
Kind
B2
Abstract

Vehicle range projection includes detecting, via a vehicle antenna, a key fob within range of the vehicle. The key fob is associated with an individual. The vehicle range projection also includes searching, via a computer processor embedded in the vehicle, a database for a record having an identifier that matches an identifier of the key fob. The record stores historical drive cycle data associated with the key fob and the individual. The vehicle range projection further includes retrieving the historical drive cycle data and calculating a projected electric range value indicative of a distance in which the vehicle is capable of traveling on electric-only power. The projected electric range value is calculated as a function of a distance calculated based on available battery charge that is adjusted based on a driving style of the individual. The driving style of the individual is determined from the historical drive cycle data.

Claims (71)

1. A system, comprising:

a computer processor;

an antenna;

a data bus communicatively coupling the antenna to the computer processor within a vehicle; and

logic executable by the computer processor, the logic configured to implement a method, the method comprising:

detecting, via the antenna, a key fob within range of the vehicle, the key fob associated with an individual;

searching a database for a record having an identifier that matches an identifier of the key fob, the record storing historical drive cycle data associated with the key fob and the individual;

retrieving the historical drive cycle data;

calculating a projected electric range value indicative of a distance in which the vehicle is capable of traveling on electric-only power, the projected electric range value calculated as a function of a distance calculated based on remaining battery charge and adjusted based on a driving style of the individual, the driving style of the individual determined from the historical drive cycle data; and

transmitting the projected electric range value over the data bus to a device in the vehicle, and presenting the projected electric range value via the device.

2. The system of claim 1 , wherein the logic is further configured to implement:

recalculating the projected electric range value periodically throughout a duration of a drive cycle; and

presenting a recalculated projected electric range value via the device.

3. The system of claim 1 , wherein the logic is further configured to implement:

detecting another key fob within range of the vehicle, the other key fob associated with another individual; and

prompting a driver of the vehicle, via a display device, to enter an identifier of the key fob associated with the driver, the driver representing one of the individual and the other individual;

wherein the identifier entered by the driver is used to perform the searching.

4. The system of claim 1 , wherein the historical drive cycle data includes:

average electrical energy consumption rate;

average speed;

average rate of acceleration; and

average rate of deceleration.

5. The system of claim 1 , wherein the projected electric range value is further adjusted based on current temperature.

6. The system of claim 1 , wherein the projected electric range value is further adjusted based on terrain information derived from at least one of a navigation system of the vehicle and accelerator data.

7. The system of claim 1 , wherein the device is at least one of:

a display device of an infotainment system in the vehicle;

an audio device of an infotainment system in the vehicle; and

an instrument panel cluster in the vehicle.

8. A method, comprising:

detecting, via an antenna embedded in a vehicle, a key fob within range of the vehicle, the key fob associated with an individual;

searching, via a computer processor embedded in the vehicle, a database for a record having an identifier that matches an identifier of the key fob, the record storing historical drive cycle data associated with the key fob and the individual;

retrieving the historical drive cycle data;

calculating a projected electric range value indicative of a distance in which the vehicle is capable of traveling on electric-only power, the projected electric range value calculated as a function of a distance calculated based on available battery charge and adjusted based on a driving style of the individual, the driving style of the individual determined from the historical drive cycle data; and

transmitting the projected electric range value over a data bus to a device in the vehicle, and presenting the projected electric range value via the device.

9. The method of claim 8 , further comprising:

recalculating the projected electric range value periodically throughout a duration of a drive cycle; and

presenting a recalculated projected electric range value via the device.

10. The method of claim 8 , further comprising:

detecting another key fob within range of the vehicle, the other key fob associated with another individual; and

prompting a driver of the vehicle, via a display device, to enter an identifier of the key fob associated with the driver, the driver representing one of the individual and the other individual;

wherein the identifier entered by the driver is used to perform the searching.

11. The method of claim 8 , wherein the historical drive cycle data includes:

average electrical energy consumption rate;

average speed;

average rate of acceleration; and

average rate of deceleration.

12. The method of claim 8 , wherein the projected electric range value is further adjusted based on current temperature.

13. The method of claim 8 , wherein the projected electric range value is further adjusted based on terrain information derived from at least one of a navigation system of the vehicle and accelerator data.

14. The method of claim 8 , wherein the device is at least one of:

a display device of an infotainment system in the vehicle;

an audio device of an infotainment system in the vehicle; and

an instrument panel cluster in the vehicle.

15. A computer program product comprising a computer readable storage medium having instructions embodied thereon, which when executed by a computer processor, causes the computer processor to implement a method, the method including:

detecting, via an antenna embedded in a vehicle, a key fob within range of the vehicle, the key fob associated with an individual;

searching a database stored in a vehicle for a record having an identifier that matches an identifier of the key fob, the record storing historical drive cycle data associated with the key fob and the individual;

retrieving the historical drive cycle data;

calculating a projected electric range value indicative of a distance in which the vehicle is capable of traveling on electric-only power, the projected electric range value calculated as a function of a distance calculated based on available battery charge and adjusted based on a driving style of the individual, the driving style of the individual determined from the historical drive cycle data; and

transmitting the projected electric range value over the data bus to a device in the vehicle, presenting the projected electric range value via the device.

16. The computer program product of claim 15 , wherein the method further includes:

recalculating the projected electric range value periodically throughout a duration of a drive cycle; and

presenting a recalculated projected electric range value via the device.

17. The computer program product of claim 15 , wherein the method further includes:

detecting another key fob within range of the vehicle, the other key fob associated with another individual; and

prompting a driver of the vehicle, via a display device, to enter an identifier of the key fob associated with the driver, the driver representing one of the individual and the other individual;

wherein the identifier entered by the driver is used to perform the searching.

18. The computer program product of claim 15 , wherein the historical drive cycle data includes:

average electrical energy consumption rate average speed;

average rate of acceleration; and

average rate of deceleration.

19. The computer program product of claim 15 , wherein the projected electric range value is further adjusted based on current temperature.

20. The computer program product of claim 15 , wherein the projected electric range value is further adjusted based on terrain information derived from at least one of a navigation system of the vehicle and accelerator data.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0601 →
SECURITY AGREEMENT Recorded Jun 26, 2013
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 030694/0591 →