IN-VEHICLE TIRE GAUGE SYSTEM AND METHODS

• US 20110202229A1
• Filed: 02/18/2010
• Published: 08/18/2011
• Est. Priority Date: 02/18/2010
• Status: Abandoned Application

• Current Assignee: General Motors LLC (General Motors Company)
• Original Assignee: General Motors LLC (General Motors Company)
• Inventors: McGarry, Daniel C., Owens, Kevin W., Krause, Kevin R.
• Application Number:
  US12/708,096
• Publication Number:
  US 20110202229A1
• Time in Patent Office: Days
• US Class Current: 701/33
• CPC Class Codes: B60C 23/0401 characterised by the type of alarm
• CPC Class Codes: B60C 23/0406 Alarms noticeable from outside the vehicle, e.g. indication in side mirror, front light or audible alarms B60C23/0403, B60C23/0405 take precedence
• CPC Class Codes: B60C 23/0408 transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
• CPC Class Codes: B60C 23/0479 Communicating with external units being not part of the vehicle, e.g. tools for diagnostic, mobile phones, electronic keys or service stations
• CPC Class Codes: B60C 23/0484 Detecting an ongoing tyre inflation
• CPC Class Codes: G07C 5/008 communicating information to a remotely located station transmission systems for measured values G08C
• CPC Class Codes: G07C 5/0808 Diagnosing performance data testing of vehicles G01M17/00; testing of electrical installation on vehicles G01R31/005

Abstract

In-vehicle tire gauge system and methods are disclosed herein. The in-vehicle tire gauge system includes a user activated system operatively positioned in a vehicle. The user activated system includes at least one of preset voice prompts or audible tones for guiding a tire pressure check routine, a monitoring system for detecting a tire filling event, and a module for converting tire pressure data into audible feedback. At least one tire pressure monitoring sensor is operatively positioned at each tire of the vehicle and is configured to collect the tire pressure data and transmit such data to the module. An audio system is in operative communication with the user activated system, and is configured to output, via in-vehicle speakers associated with the audio system, the at least one of preset voice prompts or audible tones, the audible feedback, or combinations thereof.

Claims

1. An in-vehicle tire gauge system, comprising:

a user activated system operatively positioned in a vehicle, the user activated system including;

at least one of preset voice prompts or audible tones for guiding a tire pressure check routine;

a monitoring system for detecting a tire filling event;

a module for converting tire pressure data into audible feedback;

at least one tire pressure monitoring sensor operatively positioned at each tire of the vehicle and configured to collect the tire pressure data and transmit such data to the module; and

an audio system in operative communication with the user activated system and configured to output, via in-vehicle speakers associated with the audio system, the at least one of preset voice prompts or audible tones, the audible feedback, or combinations thereof.

2. The in-vehicle tire gauge system as defined in claim 1, further comprising:

a receiver operatively connected to the at least one tire pressure monitoring sensor, and configured to receive the tire pressure data from the at least one tire pressure monitoring sensor; and

a vehicle bus operatively connected to the receiver and the module, and configured to receive the tire pressure data from the receiver and transmit the tire pressure data to the module.

3. The in-vehicle tire gauge system as defined in claim 2, further comprising a telematics unit in operative communication with the vehicle bus, and configured to receive the tire pressure data from the vehicle bus.

4. The in-vehicle tire gauge system as defined in claim 3, further comprising a telematics service center in selective communication with the telematics unit, and configured to receive the tire pressure data from the telematics unit.

5. The in-vehicle tire gauge system as defined in claim 1, further comprising an in-vehicle button or an in-vehicle display icon configured to initiate the tire pressure check routine.

6. The in-vehicle tire gauge system as defined in claim 1, further comprising a turn signal indicator configured to identify at least one of i) a tire associated with the tire filling event, ii) a start time for the tire filling event, iii) an end time for the tire filling event, or iv) combinations of i, ii, and iii.

7. A tire pressure gauge method, comprising:

emitting, via an in-vehicle user activated system and an in-vehicle audio system, an initiating audio prompt identifying a tire whose pressure will be checked;

signaling at least one tire pressure monitoring sensor operatively positioned at the tire to collect then-current tire pressure data;

transmitting the collected then-current tire pressure data to a module associated with the in-vehicle user activated system;

emitting, via the in-vehicle user activated system and the in-vehicle audio system, an informative audio prompt identifying the then-current tire pressure data and a placard tire pressure value for the tire;

recognizing a tire pressure filling event at the tire;

as the tire pressure filling event occurs, emitting, via the in-vehicle user activated system and the in-vehicle audio system, periodic update audio prompts, each of which i) identifies updated then-current tire pressure data or ii) is an audible tone indicative of filling progress; and

when the placard tire pressure value is reached, emitting, via the in-vehicle user activated system and the in-vehicle audio system, an ending audio prompt instructing that the tire pressure filling event be ceased.

8. The tire pressure gauge method as defined in claim 7 wherein prior to emitting the initiating audio prompt, the method further comprises receiving an input to initiate a tire pressure check routine via the in-vehicle audio system, an in-vehicle button or an in-vehicle display icon.

9. The tire pressure gauge method as defined in claim 7, further comprising:

emitting, via the in-vehicle user activated system and the in-vehicle audio system, a second initiating audio prompt identifying a second tire whose pressure will be checked;

signaling at least one tire pressure monitoring sensor operatively positioned at the second tire to collect then-current second tire pressure data;

transmitting the collected then-current second tire pressure data to the module associated with the in-vehicle user activated system;

emitting, via the in-vehicle user activated system and the in-vehicle audio system, a second informative audio prompt identifying the collected then-current second tire pressure data and a placard tire pressure value for the second tire;

recognizing a tire pressure filling event at the second tire;

as the second tire pressure filling event occurs, emitting, via the in-vehicle user activated system and the in-vehicle audio system, periodic update audio prompts, each of which i) identifies updated then-current second tire pressure data or ii) is an audible tone indicative of filling progress; and

when the placard tire pressure value is reached, emitting, via the in-vehicle user activated system and the in-vehicle audio system, an ending audio prompt instructing that the second tire pressure filling event be ceased.

10. The tire pressure gauge method as defined in claim 9, further comprising repeating the steps for at least a third and a fourth tire.

11. The tire pressure gauge method as defined in claim 7 wherein prior to emitting the informative audio prompt, the method further comprises:

collecting a then-current outside temperature; and

using the then-current tire pressure data and the then-current outside temperature to determine the placard tire pressure value for the tire.

12. The tire pressure gauge method as defined in claim 7, further comprising:

transmitting data related to the tire pressure filling event to a telematics unit in operative communication with the in-vehicle user activated system and the in-vehicle audio system, the data related to the tire pressure filling event selected from the then-current tire pressure data, the placard tire pressure value, a timestamp of the tire pressure filling event, a datestamp of the tire pressure filling event, an amount of pressure change applied to the tire, a then-current outside temperature, and combinations thereof; and

transmitting the data related to the tire pressure filling event to a telematics service center in selective communication with the telematics unit.

13. The tire pressure gauge method as defined in claim 12, further comprising generating a tire pressure history report based upon the data received at the telematics service center.

14. The tire pressure gauge method as defined in claim 7, further comprising:

flashing a turn signal indicator that corresponds spatially with the tire, thereby indicating that the tire pressure filling event can be initiated;

as the tire pressure filling event occurs, increasing a frequency at which the turn signal indicator is flashing, thereby indicating that the then-current pressure data is closer to the placard tire pressure value; and

when the placard tire pressure value is reached, illuminating the turn signal indicator so that it is a solid color.

15. The tire pressure gauge method as defined in claim 7, further comprising:

simultaneously with the signaling of the at least one tire pressure monitoring sensor, signaling each other tire pressure monitoring sensor operatively positioned at each other tire to collect then-current tire pressure data from each other tire in addition to the tire;

identifying a placard value for each other tire and the tire; and

from the data and the placard values, identifying which of the tires has a low air pressure.

16. A tire pressure gauge method, comprising:

detecting a tire pressure filling event via an in-vehicle component in operative communication with a vehicle bus that receives PSI information from at least one tire pressure monitoring sensor; and

in response to the detecting, inquiring, via a user activated system in operative communication with the an in-vehicle component, whether a tire pressure check routine should be initiated.

17. The tire pressure gauge method as defined in claim 16, further comprising:

detecting, via the user activated system, an input indicative of initiating the tire pressure check routine;

identifying, via the in-vehicle component, a tire associated with the detected tire pressure filling event;

receiving periodic readings of then-current tire pressure data for the tire at the in-vehicle component; and

emitting, during the tire pressure filling event and via the in-vehicle user activated system and an in-vehicle audio system, periodic update audio prompts relaying the periodic readings of the then-current tire pressure data of the identified tire or audible tones indicative of filling progress.

18. The tire pressure gauge method as defined in claim 17, further comprising:

emitting, via the in-vehicle user activated system and the in-vehicle audio system, an informative audio prompt identifying a placard tire pressure value for the identified tire; and

when the placard tire pressure value is reached during the tire pressure filling event, emitting, via the in-vehicle user activated system and the in-vehicle audio system, an ending audio prompt instructing that the tire pressure filling event be ceased.

19. The tire pressure gauge method as defined in claim 18 wherein prior to emitting the informative audio prompt, the method further comprises:

collecting a then-current outside temperature; and

using the then-current tire pressure data and the then-current outside temperature to determine the placard tire pressure value for the identified tire.

20. The tire pressure gauge method as defined in claim 18 wherein after the ending audio prompt is emitted, the method further comprises:

inquiring, via the user activated system, whether the tire pressure check routine should be continued;

detecting, via the user activated system, an input indicative of continuing the tire pressure check routine;

emitting, via the in-vehicle user activated system and an in-vehicle audio system, an instruction prompt identifying an other tire whose pressure will be checked;

signaling at least one tire pressure monitoring sensor operatively positioned at the other tire to collect then-current other tire pressure data;

transmitting the collected then-current other tire pressure data to the module;

emitting, via the in-vehicle user activated system and the in-vehicle audio system, an other informative audio prompt identifying the then-current other tire pressure data and a placard tire pressure value for the other tire;

recognizing a tire pressure filling event at the other tire;

as the other tire pressure filling event occurs, emitting, via the in-vehicle user activated system and the in-vehicle audio system, periodic update audio prompts, each of which i) identifies updated then-current other tire pressure data or ii) is an audible tone indicative of filling progress; and

when the placard tire pressure value is reached in the other tire, emitting, via the in-vehicle user activated system and the in-vehicle audio system, an other ending audio prompt instructing that the other tire pressure filling event be ceased.

21. The tire pressure gauge method as defined in claim 17, further comprising:

transmitting data related to the tire pressure filling event to a telematics unit in operative communication with the in-vehicle user activated system and the in-vehicle audio system, the data related to the tire pressure filling event being selected from the then-current tire pressure data, the placard tire pressure value, a timestamp of the tire pressure filling event, a datestamp of the tire pressure filling event, an amount of pressure change applied to the tire, and combinations thereof; and

transmitting the data related to the tire pressure filling event to a telematics service center in selective communication with the telematics unit.

22. The method as defined in claim 16, further comprising:

running a the tire pressure check routine for a tire associated with the tire pressure check routine; and

upon filling the tire, ending the tire pressure check routine until an other tire pressure filling event is detected via the in-vehicle component.