System and method for vehicle water ingress protection
A system for use in a vehicle, the system comprising sensors located on the front and back fascia of the vehicle; processors coupled to the sensors; and a memory including instructions, which when executed by the processors, cause the processors to perform a method. The method comprising detecting a change in first acoustic impedance at a first sensor while detecting a change in second acoustic impedance at a second sensor. In accordance with a determination that the change in first acoustic impedance and the second acoustic impedance are between a threshold range for at least a threshold period of time, the method executing a precautionary measure. In accordance with a determination that the change in first acoustic impedance and the change in second acoustic impedance are not between the threshold range for at least the threshold period of time, the method forgoing executing the precautionary measure.
1. A system for use in a vehicle, the system comprising:
a plurality of sensors located on a front fascia of the vehicle and on a back fascia of the vehicle;
one or more processors coupled to the plurality of sensors; and
a memory including instructions, which when executed by the one or more processors, cause the one or more processors to perform a method comprising the steps of:
detecting a first acoustic impedance at a first sensor of the plurality of sensors while detecting a second acoustic impedance at a second sensor of the plurality of sensors;
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are between a first threshold impedance and a second threshold impedance for at least a first threshold period of time, executing a first precautionary measure; and
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are not between the first threshold impedance and the second threshold impedance for at least the first threshold period of time, forgoing executing the first precautionary measure.
2. The system of claim 1 , wherein the first and second sensors are ultrasonic sensors.
3. The system of claim 2 , wherein the first and second sensors are park pilot sensors.
4. The system of claim 2 , wherein the first and source sensors are both located on the front fascia of the vehicle.
5. The system of claim 2 , wherein the first and source sensors are both located on the back fascia of the vehicle.
6. The system of claim 2 , wherein the first and source sensors are adjacent to each other on the vehicle.
7. The system of claim 1 , wherein the first precautionary measure comprises sending a warning notification to a display of the vehicle.
8. The system of claim 1 , wherein the first precautionary measure comprises raising a suspension height of the vehicle.
9. The system of claim 1 , wherein the first precautionary measure comprises shutting one or more louvers of the vehicle.
10. The system of claim 1 , wherein the first precautionary measure comprises creating positive air pressure in a cabin of the vehicle.
11. The system of claim 1 , further comprising:
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are between the first threshold impedance and the second threshold impedance for at least a second threshold period of time, longer than the first threshold period of time, executing a second precautionary measure, different than the first precautionary measure; and in accordance with a determination that the first acoustic impedance and the second acoustic impedance are not between the first threshold impedance and the second threshold impedance for at least the second threshold period of time, forgoing executing the second precautionary measure.
12. The system of claim 11 , further comprising:
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are between the first threshold impedance and the second threshold impedance for at least a third threshold period of time, longer than the first and second thresholds period of time, executing a third precautionary measure; and
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are not between the first threshold impedance and the second threshold impedance for at least the second threshold period of time, forgoing executing the second precautionary measure.
13. The system of claim 11 , wherein the second precautionary measure comprises degrading power to one or more actuator system of the vehicle.
14. The system of claim 13 , wherein the second precautionary measure further comprises sending a first notification to a display of the vehicle indicating that the system is degrading power to the one or more actuator system of the vehicle.
15. The system of claim 13 , wherein a third precautionary measure comprises further degrading power to one or more actuator system of the vehicle.
16. The system of claim 15 , wherein the third precautionary measure further comprises sending a second notification to the display of the vehicle indicating that the system is further degrading power to the one or more actuator system of the vehicle.
17. The system of claim 11 , wherein the second precautionary measure further comprises transmitting an emergency signal to another system external to the vehicle.
18. The system of claim 11 , further comprising:
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are no longer between the first threshold impedance and the second threshold impedance, recording information based on information from the first and second sensors; and in accordance with a determination that the first acoustic impedance and the second acoustic impedance are not between the first threshold impedance and the second threshold impedance for at least the second threshold period of time, forgoing recording the information.
19. A non-transitory computer-readable medium including instructions, which when executed by one or more processors, cause the one or more processors to perform a method comprising:
detecting a first acoustic impedance at a first sensor of a plurality of sensors while detecting a second acoustic impedance at a second sensor of the plurality of sensors, wherein the plurality of sensors are located on a front fascia of a vehicle and on a back fascia of the vehicle;
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are between a first threshold impedance and a second threshold impedance for at least a first threshold period of time, executing a first precautionary measure; and
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are not between the first threshold impedance and the second threshold impedance for at least the first threshold period of time, forgoing executing the first precautionary measure.
20. A method comprising:
detecting a first acoustic impedance at a first sensor of a plurality of sensors while detecting a second acoustic impedance at a second sensor of the plurality of sensors, wherein the plurality of sensors are located on a front fascia of a vehicle and on a back fascia of the vehicle;
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are between a first threshold impedance and a second threshold impedance for at least a first threshold period of time, executing a first precautionary measure; and
in accordance with a determination that the first acoustic impedance and the second acoustic impedance are not between the first threshold impedance and the second threshold impedance for at least the first threshold period of time, forgoing executing the first precautionary measure.