Vehicle event playback apparatus and methods
Vehicle event data playback systems described herein may provide users means for reviewing events recorded by a vehicle event recorder. Circumstances relating to vehicle operation may be visually presented in these playback systems. Video playback from multiple recording devices may be synchronized with each other and/or with information related to the operation of the vehicle during the recorded events to affect a presentation of information related to operation of the vehicle. A user may be presented with many data types in graphical and/or intuitive arrangements.
1. A method to synchronize vehicle operation information comprising:
receiving the vehicle operation information via output signals generated by a plurality of sensors, wherein the plurality of sensors is coupled with a vehicle, wherein the plurality of sensors includes a first sensor that generates a first output signal conveying a first operating parameter and a second sensor that generates a second output signal conveying a second operating parameter, wherein the first output signal is associated with first timing information, and wherein the second output signal is associated with second timing information;
detecting a first vehicle event based on the first output signal and the second output signal, the first vehicle event having a start time and an end time; and
responsive to detecting the first vehicle event, associating information from the first output signal and the second output signal generated during the first vehicle event to create a first event record, wherein the first timing information includes a first time-stamp that indicates the start time of the first vehicle event, wherein the second timing information includes a second time-stamp that indicates the start time of the first vehicle event, and wherein the first time-stamp does not coincide with the second time-stamp; and
synchronizing the information from the first output signal and the second output signal generated during the first vehicle event based on analysis of the first time-stamp and the second time-stamp, wherein synchronizing includes identifying and correlating corresponding information associated with one or more physical phenomena in the first output signal and the second output signal during the first vehicle event.
2. The method of claim 1 , wherein synchronizing the information includes searching for expected phenomena in the second output signal that indicate the start time of the first vehicle event, wherein the first timing information indicates one or more of a time of day the information was generated, an order in which the information was generated, a periodic timing of the generated information, and a continuous timing of the generated information.
3. The method of claim 1 , wherein the vehicle operation information includes one or more of vehicle safety information, vehicle event information, vehicle environment information, or vehicle subsystem information.
4. The method of claim 1 , wherein the first operating parameter is related to vehicle safety, and wherein vehicle safety information is received via output signals generated by one or more sensors included in an active safety system coupled with the vehicle.
5. The method of claim 4 , wherein the first vehicle event is detected based on the vehicle safety information received from the active safety system.
6. The method of claim 1 , further comprising causing a graphical user interface to present the synchronized vehicle operation information to a user.
7. The method of claim 6 , wherein a view of the graphical user interface includes one or more active safety system fields, the method further comprising causing the one or more active safety system fields to present information related to at least one of detections and alerts by an active safety system coupled with the vehicle, the active safety system fields presenting one or more of a textual, a numeric, or a graphical indication of information the active safety system communicates to a driver of the vehicle.
8. The method of claim 1 , wherein the first operating parameter is related to at least one of vehicle event information and vehicle environment information, the method further comprising receiving the at least one of vehicle event information and the vehicle environment information via output signals generated by one or more sensors included in a vehicle event recorder coupled with the vehicle.
9. The method of claim 1 , further comprising causing a graphical user interface to present the synchronized vehicle operation information to a user in real time during operation of the vehicle.
10. The method of claim 1 , wherein receiving includes receiving information from one or more sensors included in an active safety system sensor, a video camera, an accelerometer, a gyroscope, a geolocation sensor, a radar detector, an engine RPM sensor, a vehicle speedometer, a tilt sensor, or a braking sensor.
11. A vehicle event data playback apparatus for synchronizing vehicle operation information comprising:
one or more processors configured to synchronize vehicle operation information, wherein synchronizing the vehicle operation information comprises:
receive the vehicle operation information via output signals generated by a plurality of sensors, wherein the plurality of sensors is coupled with a vehicle, wherein the plurality of sensors includes a first sensor that generates a first output signal conveying a first operating parameter and a second sensor that generates a second output signal conveying a second operating parameter, wherein the first output signal is associated with first timing information, and wherein the second output signal is associated with second timing information;
detect a first vehicle event based on the first output signal and the second output signal, the first vehicle event having a start time and an end time; and
responsive to detecting the first vehicle event, associate information from the first output signal and the second output signal generated during the first vehicle event to create a first event record, wherein the first timing information includes a first time-stamp that indicates the start time of the first vehicle event, wherein the second timing information includes a second time-stamp that indicates the start time of the first vehicle event, and wherein the first time-stamp does not coincide with the second time-stamp; and
synchronize the information from the first output signal and the second output signal generated during the first vehicle event based on analysis of the first time-stamp and the second time-stamp, wherein synchronizing includes identifying and correlating corresponding information associated with one or more physical phenomena in the first output signal and the second output signal during the first vehicle event.
12. The vehicle event data playback apparatus of claim 11 , wherein the one or more processors are configured such that synchronizing includes searching for expected phenomena in the second output signal that indicate the start time of the first vehicle event, wherein the first timing information indicates one or more of a time of day the information was generated, an order in which the information was generated, a periodic timing of the generated information, and a continuous timing of the generated information.
13. The vehicle data playback apparatus of claim 11 , wherein the one or more processors are configured such that the vehicle operation information includes one or more of vehicle safety information, vehicle event information, vehicle environment information, or vehicle subsystem information.
14. The vehicle event data playback apparatus of claim 11 , wherein the processors are configured such that the first operating parameter is related to vehicle safety, and wherein the processors receive vehicle safety information via output signals generated by one or more sensors included in an active safety system coupled with the vehicle.
15. The vehicle event data playback apparatus of claim 14 , wherein the processors are configured such that the first vehicle event is detected based on the vehicle safety information received from the active safety system.
16. The vehicle event data playback apparatus of claim 11 , further comprising a graphical user interface configured to present the synchronized vehicle operation information to a user, wherein the processors cause the graphical user interface to present the synchronized vehicle operation information to the user.
17. The vehicle data playback apparatus of claim 16 , wherein a view of the graphical user interface includes one or more active safety system fields, the one or more active safety system fields configured to present information related to at least one of detections and alerts by an active safety system coupled with the vehicle, the active safety system fields presenting one or more of a textual, a numeric, or a graphical indication of information the active safety system communicates to a driver of the vehicle.
18. The vehicle data playback apparatus of claim 11 , wherein the processors are configured such that the first operating parameter is related to at least one of vehicle event information and vehicle environment information, and wherein the processors receive the at least one of vehicle event information and vehicle environment information via output signals generated by one or more sensors associated with an engine control module installed in the vehicle at manufacture.
19. The vehicle event data playback apparatus of claim 11 , further comprising a graphical user interface configured to present the synchronized vehicle operation information to a user in real time during operation of the vehicle.
20. The vehicle event data playback apparatus of claim 11 , wherein the processors receive information from one or more sensors included in an active safety system sensor, a video camera, an accelerometer, a gyroscope, a geolocation sensor, a radar detector, an engine RPM sensor, a vehicle speedometer, a tilt sensor, or a braking sensor.