TIRE-MONITORING DEVICE
First Claim
1. A tire-monitoring device arranged on at least one tire of a vehicle, and said tire-monitoring device comprising:
- a tire pressure sensor sensing a tire pressure value of said tire and generating a tire pressure signal according to said tire pressure value;
a temperature sensor sensing a temperature value of said tire and generating a temperature signal according to said temperature value;
a controller electrically connected with said tire pressure sensor and said temperature sensor to receive said tire pressure signal and said temperature signal, and when said controller determines that said tire pressure value of said tire continuously varies for a preset period according to said tire pressure signal or determines that a rising variation of said temperature value is larger than a preset variation according to said temperature signal, said controller generates a transmission control signal; and
a wireless transmitter electrically connected with said controller to receive said transmission control signal and wirelessly transmitting said tire pressure signal and said temperature signal to outside according to said transmission control signal.
1 Assignment
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Accused Products
Abstract
A tire-monitoring device is arranged on a tire and includes a tire pressure sensor and a temperature sensor respectively sense tire pressure and temperature and respectively generate a tire pressure signal and a temperature signal received by a controller. When the controller determines that the tire pressure value continuously varies for a preset period or determines that a rising variation of the temperature value is larger than a preset variation, the controller generates a transmission control signal received by a wireless transmitter. The wireless transmitter transmits the tire pressure signal and the temperature signal to an external device, so as to display the tire pressure value and the temperature value. The present invention directly observes that the vehicle has started according to the continual variation of the tire pressure value and the variation of the temperature value and notifies the transmitter that the transmitter transmits the signal.
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Citations
9 Claims
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1. A tire-monitoring device arranged on at least one tire of a vehicle, and said tire-monitoring device comprising:
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a tire pressure sensor sensing a tire pressure value of said tire and generating a tire pressure signal according to said tire pressure value; a temperature sensor sensing a temperature value of said tire and generating a temperature signal according to said temperature value; a controller electrically connected with said tire pressure sensor and said temperature sensor to receive said tire pressure signal and said temperature signal, and when said controller determines that said tire pressure value of said tire continuously varies for a preset period according to said tire pressure signal or determines that a rising variation of said temperature value is larger than a preset variation according to said temperature signal, said controller generates a transmission control signal; and a wireless transmitter electrically connected with said controller to receive said transmission control signal and wirelessly transmitting said tire pressure signal and said temperature signal to outside according to said transmission control signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification