×

Driving event data analysis

  • US 10,636,291 B1
  • Filed: 04/29/2019
  • Issued: 04/28/2020
  • Est. Priority Date: 12/19/2012
  • Status: Active Grant
First Claim
Patent Images

1. A driving analysis system comprising a first vehicle on-board data recording system and a driving analysis server,wherein the first vehicle on-board data recording system comprises:

  • one or more vehicle operation sensors configured to record vehicle operation data at a first vehicle; and

    one or more telematics devices configured to transmit the vehicle operation data from the first vehicle to the driving analysis server,wherein the driving analysis server comprises a processor and a memory unit storing computer-executable instructions, which when executed by the processor, cause the driving analysis server to;

    receive a driver score specific to the first vehicle;

    receive first vehicle operation data from the first vehicle on-board data recording system;

    identify a first driving event of the first vehicle based on the first vehicle operation data;

    identify at least a first cause of the first driving event and a second cause of the first driving event, wherein identifying the at least a first cause and a second cause comprises;

    attempting to identify at least two external causes of the first driving event by analyzing the first vehicle operation data received from the first vehicle on-board data recording system corresponding to the first driving event;

    identifying a first external cause and a second external cause;

    based on the analysis of the first vehicle operation data received from the first vehicle on-board data recording system corresponding to the first driving event, determining a percentage of cause associated with each of the first external cause and the second external cause;

    evaluating the determined percentage of cause of the first external cause and the second external cause to identify one of the first external cause and the second external cause as a primary cause, the primary cause being the cause having a percentage greater than a predetermined event cause threshold;

    determining whether the primary cause was unsafe or high-risk driving;

    responsive to determining that the primary cause was unsafe or high-risk driving, adjusting the driver score specific to the first vehicle;

    responsive to determining that the primary cause was not unsafe or high-risk driving, maintaining the driver score specific to the first vehicle based on the first driving event; and

    output at least the first cause of the first driving event.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×