Technologies for determining driver efficiency

1. A telematics server for determining driver efficiency, the telematics server comprising:

a device interface configured to receive accelerometer data from a telematics device located in a vehicle driven by a driver, wherein the accelerometer data defines a pattern of acceleration of the vehicle over a time period; and

a driver efficiency analyzer configured to (i) determine a driver efficiency score of the driver based on the accelerometer data, wherein the driver efficiency score is indicative of an average absolute acceleration of the vehicle over the time period, (ii) compare the driver efficiency score to a reference efficiency score, and (iii) generate a notification in response to a determination that the driver efficiency score satisfies a relationship to the reference efficiency score,

wherein the device interface is further configured to transmit the notification.

2. The telematics server of claim 1 , wherein to determine the driver efficiency score comprises to determine absolute accelerometer data based on the accelerometer data, determine a total acceleration value for the time period based on the absolute accelerometer data, and determine an average absolute acceleration by dividing the total acceleration value by a temporal length of the time period.

3. The telematics server of claim 2 , wherein to determine the average absolute acceleration of the vehicle over the time period comprises to ignore periods of the accelerometer data having no acceleration.

4. The telematics server of claim 1 , wherein to transmit the notification comprises to transmit the notification to the telematics device, wherein the notification instructs the telematics device to generate an alert.

5. The telematics server of claim 1 , wherein the driver efficiency analyzer is further configured to determine a driver rank for the driver based on the driver efficiency score determined for the driver and driver efficiency scores determined for other drivers.

6. The telematics server of claim 1 , wherein the device interface is further configured to receive route information defining a route taken by the vehicle during the generation of the accelerometer data, and

wherein to determine the driver efficiency score comprises to determine a driver efficiency score of the driver for the route.

7. The telematics server of claim 1 , wherein the driver efficiency analyzer is further configured to determine a reward for the driver based on the driver efficiency score determined for the driver.

8. The telematics server of claim 1 , wherein the driver efficiency analyzer is further configured to assign the driver to another vehicle based on the driver efficiency score determined for the driver.

9. The telematics server of claim 1 , wherein the device interface is further configured to receive route information defining a route taken by the vehicle during the generation of the accelerometer data, and

wherein the driver efficiency analyzer is further configured to determine an average driver efficiency score for the route based on the driver efficiency score determined for the driver and driver efficiency scores determined for other drivers for the route.

10. The telematics server of claim 9 , wherein the driver efficiency analyzer is further configured to assign the driver to a first route based on the driver efficiency score determined for the driver and the average driver efficiency score of the first route.

11. A method for determining driver efficiency, the method comprising

receiving, by a telematics server, accelerometer data from a telematics device located in a vehicle driven by a driver, wherein the accelerometer data defines a pattern of acceleration of the vehicle over a time period;

determining, by the telematics server, a driver efficiency score of the driver based on the accelerometer data, wherein the driver efficiency score is indicative of an average absolute acceleration of the vehicle over the time period;

comparing the driver efficiency score to a reference efficiency score;

generating a notification in response to a determination that the driver efficiency score satisfies a relationship to the reference efficiency score; and

transmitting the notification.

12. The method of claim 11 , wherein determining the driver efficiency score comprises determining absolute accelerometer data based on the accelerometer data, determining a total acceleration value for the time period based on the absolute accelerometer data, and determining an average absolute acceleration by dividing the total acceleration value by a temporal length of the time period.

13. The method of claim 11 , further comprising determining, by the telematics server, a driver rank for the driver based on the driver efficiency score determined for the driver and driver efficiency scores determined for other drivers.

14. The method of claim 1 , further comprising receiving, by the telematics server, route information defining a route taken by the vehicle during the generation of the accelerometer data, and

wherein determining the driver efficiency score comprises determining a driver efficiency score of the driver for the route.

15. The method of claim 11 , further comprising assigning, by the telematics server, the driver to another vehicle based on the driver efficiency score determined for the driver.

16. The method of claim 11 , further comprising:

receiving, by the telematics server, route information defining a route taken by the vehicle during the generation of the accelerometer data, and

determining, by the telematics server, an average driver efficiency score for the route based on the driver efficiency score determined for the driver and driver efficiency scores determined for other drivers for the route.

17. The method of claim 16 , further comprising assigning, by the telematics server, the driver to a first route based on the driver efficiency score determined for the driver and the average driver efficiency score of the first route.

18. One or more non-transitory, computer-readable storage media comprising a plurality of instructions that, in response to execution, cause a telematics server to:

receive accelerometer data from a telematics device located in a vehicle driven by a driver, wherein the accelerometer data defines a pattern of acceleration of the vehicle over a time period;

determine a driver efficiency score of the driver based on the accelerometer data, wherein the driver efficiency score is indicative of an average absolute acceleration of the vehicle over the time period;

compare the driver efficiency score to a reference efficiency score;

generate a notification in response to a determination that the driver efficiency score satisfies the relationship to a reference efficiency score; and

transmit the notification.

19. The one or more non-transitory, computer-readable storage media of claim 18 , wherein the plurality of instructions, in response to execution, further cause the telematics server to determine a driver rank for the driver based on the driver efficiency score determined for the driver and driver efficiency scores determined for other drivers.

20. The one or more non-transitory, computer-readable storage media of claim 18 , wherein the plurality of instructions, in response to execution, further cause the telematics server to receive route information defining a route taken by the vehicle during the generation of the accelerometer data, and

wherein to determine the driver efficiency score comprises to determine a driver efficiency score of the driver for the route.