Abnormality monitoring system

An abnormality monitoring system, comprising:

• a plurality of gas sensors provided in a cavity of a tire provided in a vehicle or in a vicinity of the tire;
• a determination unit that determines a presence of an abnormality in the tire based on a detection result of the plurality of the gas sensors;
• and
• an output unit that outputs data based on a determination result of the determination unit, wherein
• the vehicle comprises a plurality of the tires,
• the plurality of the gas sensors are provided corresponding to the plurality of the tires,
• the plurality of the gas sensors detecting a volatile substance when abnormal heat build-up occurs in the tire, and the volatile substance being a substance derived from an additive added when the tire is manufactured,
• the determination unit makes a determination based on the detection result of the plurality of the gas sensors, and
• the determination unit determines the presence of the abnormality in the tire by comparing the detection result of the plurality of the gas sensors.

An abnormality monitoring system, comprising:

• a plurality of gas sensors provided in a cavity of a tire provided in a vehicle or in a vicinity of the tire;
• a determination unit that determines a presence of an abnormality in the tire based on a detection result of the plurality of the gas sensors;
• and
• an output unit that outputs data based on a determination result of the determination unit, wherein
• the plurality of the gas sensors comprises a gas sensor provided at a position near the tire and a gas sensor provided at a position away from the vicinity of the tire,
• the plurality of the gas sensors detecting a volatile substance when abnormal heat build-up occurs in the tire, and the volatile substance being a substance derived from an additive added when the tire is manufactured,
• the determination unit makes a determination based on the detection result of the plurality of the gas sensors, and
• the determination unit determines the presence of the abnormality in the tire by comparing the detection result of the plurality of the gas sensors.

An abnormality monitoring system, comprising:

• a gas sensor provided in a cavity of a tire provided in a vehicle or in a vicinity of the tire;
• a determination unit that determines a presence of an abnormality in the tire based on a detection result of the gas sensor;
• and
• an output unit that outputs data based on a determination result of the determination unit,
• the gas sensor detecting a volatile substance when abnormal heat build-up occurs in the tire, and the volatile substance being a substance derived from an additive added when the tire is manufactured, wherein
• the gas sensor corresponds to a plurality of types of gases and detects a concentration of each of the gases, and
• the tire of the vehicle contains a plurality of types of substances which volatilize as the temperature increases and which have mutually different boiling points which differ by a predetermined temperature or higher.

An abnormality monitoring system, comprising:

• a gas sensor provided in a cavity of a tire provided in a vehicle or in a vicinity of the tire;
• a determination unit that determines a presence of an abnormality in the tire based on a detection result of the gas sensor;
• an output unit that outputs data based on a determination result of the determination unit;
• and
• a temperature sensor that detects a temperature of an outer surface of the tire or the cavity of the tire;
• the gas sensor detecting a volatile substance when abnormal heat build-up occurs in the tire, and the volatile substance being a substance derived from an additive added when the tire is manufactured, wherein
• the gas sensor corresponds to a plurality of types of gases and detects a concentration of each of the gases,
• the tire of the vehicle contains a plurality of types of substances which volatilize as the temperature increases and which have mutually different boiling points which differ by a predetermined temperature or higher, and
• the determination unit determines the presence of the abnormality in the tire based on the detection result of the gas sensor and a detection result of the temperature sensor.

An abnormality monitoring system, comprising:

• a gas sensor provided in a cavity of a tire provided in a vehicle or in a vicinity of the tire;
• a determination unit that determines a presence of an abnormality in the tire based on a detection result of the gas sensor;
• an output unit that outputs data based on a determination result of the determination unit;
• and
• a speed sensor that detects a travel speed of the vehicle;
• the gas sensor detecting a volatile substance when abnormal heat build-up occurs in the tire, and the volatile substance being a substance derived from an additive added when the tire is manufactured, wherein
• the determination unit has a plurality of types of predetermined threshold values that are selectable, and
• the determination unit makes the determination using a threshold value selected based on a detection result of the speed sensor among the plurality of types of predetermined threshold values.

An abnormality monitoring system, comprising:

• a gas sensor provided in a cavity of a tire provided in a vehicle or in a vicinity of the tire;
• a determination unit that determines a presence of an abnormality in the tire based on a detection result of the gas sensor;
• an output unit that outputs data based on a determination result of the determination unit;
• and
• a temperature sensor that detects a temperature of a braking device provided in a vicinity of a wheel of the vehicle;
• the gas sensor detecting a volatile substance when abnormal heat build-up occurs in the tire, and the volatile substance being a substance derived from an additive added when the tire is manufactured, wherein
• the gas sensor is provided in a vicinity of the temperature sensor, and
• the presence of the abnormality in the tire is determined based on a detection result of the temperature sensor and the detection result of the gas sensor.