TIRE PRESSURE MONITORING SYSTEM EMULATION DEVICE AND METHOD
First Claim
1. A wireless tire pressure monitoring system (TPMS) emulation device for a vehicle comprising:
- a memory adapted to have stored thereon a software module;
a microcontroller powered by a power supply and connected to the memory and adapted to control a TPMS transmission signal indicative of an acceptable tire pressure signal, according to the software module;
a radio frequency transmitter connected to the microcontroller and adapted to transmit the transmission signal, according to the software module;
a trigger connected to the microcontroller and adapted to activate a TPMS sensor pairing of the emulation device for at least one tire of the vehicle, according to the software module; and
an actuator connected to the microcontroller and adapted to activate the emulation device.
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Accused Products
Abstract
A wireless tire pressure monitoring system (TPMS) emulation device for a vehicle and a method of activating the device. The device has a memory, a microcontroller, a radio frequency transmitter, a trigger, an actuator and a power supply. The memory is adapted to have stored thereon a software module. The microcontroller is powered by a power supply, such as a battery, and is connected to the memory. The microcontroller is adapted to control a TPMS transmission signal indicative of an acceptable tire pressure signal, according to the software module. The radio frequency transmitter is connected to the microcontroller and is adapted to transmit the transmission signal. The trigger is connected to the microcontroller and is adapted to activate a TPMS sensor pairing of the emulation device for at least one tire of the vehicle. The actuator is connected to the microcontroller and is adapted to activate the emulation device.
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Citations
2 Claims
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1. A wireless tire pressure monitoring system (TPMS) emulation device for a vehicle comprising:
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a memory adapted to have stored thereon a software module; a microcontroller powered by a power supply and connected to the memory and adapted to control a TPMS transmission signal indicative of an acceptable tire pressure signal, according to the software module; a radio frequency transmitter connected to the microcontroller and adapted to transmit the transmission signal, according to the software module; a trigger connected to the microcontroller and adapted to activate a TPMS sensor pairing of the emulation device for at least one tire of the vehicle, according to the software module; and an actuator connected to the microcontroller and adapted to activate the emulation device.
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2. A method of overriding a tire pressure monitoring system (TPMS) sensor device associated with a vehicle tire using a TPMS emulation device, the method comprising:
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setting a vehicle onboard computer into learn mode; synchronizing the TPMS emulation device with the onboard computer to take the place of a TPMS sensor device of at least one tire; and periodically transmitting an emulated signal to the onboard computer to override the TPMS device of said at least one tire.
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Specification