Systems, apparatus, and methods to determine vehicle tire wear
Systems, apparatus, and methods to determine vehicle tire wear are disclosed. A disclosed apparatus includes a vehicle controller configured to determine, based on data associated with operation of a vehicle, behavior of one or more drivers of the vehicle that causes tire wear. The controller is also configured to calculate, based on the behavior, a condition of a tire of the vehicle. The controller is also configured to generate, via an output device, a notification indicating the condition of the tire to a user.
1. An apparatus, comprising:
a vehicle controller configured to:
determine, based on data associated with operation of a vehicle, behavior of one or more drivers of the vehicle that causes tire wear;
calculate, based on the behavior, a condition of a tire of the vehicle; and
generate, via an output device, a notification indicating the condition of the tire to a user,
wherein the vehicle controller is further configured to determine a number of occurrences of the behavior and calculate a tread depth in one or more areas of the tire based on the number of occurrences.
2. The apparatus of claim 1 , wherein the condition of the tire includes a first area of the tire that is worn and a second area of the tire that is worn less relative to the first area.
3. The apparatus of claim 1 , wherein the vehicle controller is configured to determine, based on the data, a target time corresponding to installation or maintenance of the tire, the behavior occurring after the target time.
4. The apparatus of claim 1 , wherein the behavior includes turning events of the vehicle, braking events of the vehicle, throttling events of the vehicle, tire impact events of the vehicle, and driving the vehicle with relatively low or high tire fluid pressure.
5. The apparatus of claim 4 , wherein the vehicle controller is configured to:
identify, based on the data, a transverse acceleration and a wheel speed associated with the vehicle;
determine, based on the transverse acceleration and the wheel speed, a number of the turning events that affected the tire; and
calculate, based on the number of the turning events, the tread depth.
6. The apparatus of claim 5 , wherein the vehicle controller is configured to:
determine, based on the transverse acceleration and the wheel speed, skid mark parameters resulting from respective ones of the turning events; and
calculate, based on the skid mark parameters, the tread depth.
7. The apparatus of claim 4 , wherein the vehicle controller is configured to:
identify, based on the data, a longitudinal deceleration and a wheel speed associated with the vehicle;
determine, based on the longitudinal deceleration and the wheel speed, a number of the braking events that affected the tire; and
calculate, based on the number of the braking events, the tread depth.
8. The apparatus of claim 7 , wherein the vehicle controller is configured to:
determine, based on the longitudinal deceleration and the wheel speed, skid mark parameters resulting from respective ones of the braking events; and
calculate, based on the skid mark parameters, the tread depth.
9. The apparatus of claim 4 , wherein the vehicle controller is configured to:
identify, based on the data, a longitudinal acceleration and a wheel speed associated with the vehicle;
determine, based on the longitudinal acceleration and the wheel speed, a number of the throttling events that affected the tire; and
calculate, based on the number of the throttling events, the tread depth.
10. The apparatus of claim 9 , wherein the vehicle controller is configured to:
determine, based on the longitudinal acceleration and the wheel speed, burnout mark parameters resulting from respective ones of the throttling events; and
calculate, based on the burnout mark parameters, the tread depth.
11. The apparatus of claim 4 , wherein the controller is configured to:
identify, based on the data, a vertical acceleration associated with the vehicle;
determine, based on the vertical acceleration, a number of the tire impact events that affected the tire; and
calculate, based on the number of the tire impact events, the tread depth.
12. A non-transitory machine-readable storage medium comprising instructions that, when executed, cause a processor to at least:
determine, based on data associated with operation of a vehicle, behavior of one or more drivers of the vehicle that causes tire wear;
calculate, based on the behavior, a condition of a tire of the vehicle; and
generate, via an output device, a notification indicating the condition of the tire to a user,
wherein the instructions further cause the processor to determine a number of occurrences of the behavior and calculate a tread depth in one or more areas of the tire based on the number of occurrences.
13. The non-transitory machine-readable storage medium of claim 12 , wherein the condition of the tire includes a first area of the tire that is worn and a second area of the tire that is worn less relative to the first area.
14. The non-transitory machine-readable storage medium of claim 12 , wherein the instructions cause the processor to determine, based on the data, a target time corresponding to installation or maintenance of the tire, the behavior occurring after the target time.
15. The non-transitory machine-readable storage medium of claim 12 , wherein the behavior includes turning events of the vehicle, braking events of the vehicle, throttling events of the vehicle, tire impact events of the vehicle, and driving the vehicle with relatively low or high tire fluid pressure.
16. The non-transitory machine-readable storage medium of claim 15 , wherein the instructions cause the processor to:
identify, based on the data, a transverse acceleration and a wheel speed associated with the vehicle;
determine, based on the transverse acceleration and the wheel speed, a number of the turning events that affected the tire; and
calculate, based on the number of the turning events, the tread depth.
17. The non-transitory machine-readable storage medium of claim 16 , wherein the instructions cause the processor to:
determine, based on the transverse acceleration and the wheel speed, skid parameters resulting from respective ones of the turning events; and
calculate, based on the skid parameters, the tread depth.
18. The non-transitory machine-readable storage medium of claim 15 , wherein the instructions cause the processor to:
identify, based on the data, a longitudinal deceleration and a wheel speed associated with the vehicle;
determine, based on the longitudinal deceleration and the wheel speed, a number of the braking events that affected the tire; and
calculate, based on the number of the braking events, the tread depth.
19. The non-transitory machine-readable storage medium of claim 18 , wherein the instructions cause the processor to:
determine, based on the longitudinal deceleration and the wheel speed, skid parameters resulting from respective ones of the braking events; and
calculate, based on the skid parameters, the tread depth.
20. The non-transitory machine-readable storage medium of claim 15 , wherein the instructions cause the processor to:
identify, based on the data, a longitudinal acceleration and a wheel speed associated with the vehicle;
determine, based on the longitudinal acceleration and the wheel speed, a number of the throttling events that affected the tire; and
calculate, based on the number of the throttling events, the tread depth.