B60C23/20

AIRCRAFT SYSTEM AND METHOD
20220134818 · 2022-05-05 ·

A computer-implemented method of predicting a tire gas temperature of an aircraft tire including receiving data of a plurality of measurements of temperature with associated times after a landing event, the data measured by a tire monitoring device affixed to an aircraft wheel; selecting a temperature profile from a plurality of predetermined temperature profiles based on the received data, the plurality of temperature profiles representing heating and cooling under different conditions; and predicting a future tire gas temperature based on the selected temperature profile and the received data. Another method includes: receiving data of a plurality of measurements of temperature with associated times, the data measured by a tire monitoring device affixed to an aircraft wheel; determining a gradient of the temperature from the data; and predicting a future tire gas temperature using the gradient.

AIRCRAFT SYSTEM AND METHOD
20220134818 · 2022-05-05 ·

A computer-implemented method of predicting a tire gas temperature of an aircraft tire including receiving data of a plurality of measurements of temperature with associated times after a landing event, the data measured by a tire monitoring device affixed to an aircraft wheel; selecting a temperature profile from a plurality of predetermined temperature profiles based on the received data, the plurality of temperature profiles representing heating and cooling under different conditions; and predicting a future tire gas temperature based on the selected temperature profile and the received data. Another method includes: receiving data of a plurality of measurements of temperature with associated times, the data measured by a tire monitoring device affixed to an aircraft wheel; determining a gradient of the temperature from the data; and predicting a future tire gas temperature using the gradient.

TYRE MONITORING DEVICE AND METHOD
20230249499 · 2023-08-10 ·

A tire monitoring device configured to be mounted on a wheel and including: a pressure sensor for sensing an inflation pressure of a tire on the wheel; a wireless communication interface configured to receive data indicative of a command to indicate tire pressure, wherein the wireless communication interface is configured to communicate with at least one other tire monitoring device; a storage storing a predetermined pressure value; an indicator configured to provide a first indication and a second indication, wherein the first indication is different from the second indication; and a processing system configured to operate the indicator to provide the first indication or the second indication responsive to receipt of the command to indicate tire pressure, and based at least in part on the inflation pressure and the predetermined pressure value.

TYRE MONITORING DEVICE AND METHOD
20230249499 · 2023-08-10 ·

A tire monitoring device configured to be mounted on a wheel and including: a pressure sensor for sensing an inflation pressure of a tire on the wheel; a wireless communication interface configured to receive data indicative of a command to indicate tire pressure, wherein the wireless communication interface is configured to communicate with at least one other tire monitoring device; a storage storing a predetermined pressure value; an indicator configured to provide a first indication and a second indication, wherein the first indication is different from the second indication; and a processing system configured to operate the indicator to provide the first indication or the second indication responsive to receipt of the command to indicate tire pressure, and based at least in part on the inflation pressure and the predetermined pressure value.

Tire conditioning optimization for a collection of mining vehicles

A system and method includes accessing a road network database to identify a tire cost for a plurality of edges in a mining road network, identifying least-cost paths between each of a plurality of nodes on the mining road network using the tire cost for each of the plurality of edges, the nodes including a loading area and a dumping area for a plurality of haul trucks, accessing a distributed objects database to identify constraints for the nodes on the mining road network, determining a production plan using the constraints for the nodes on the mining road network by maximizing a function of the form αf′(x)−βg′(x), where f′(x) is a normalized measure of productivity, g′(x) is a normalized measure of impact on tire conditioning, and α and β are nonnegative constants with α+β=1, subject to constraints on resource capacities and production requirements, with the material flow rates between each of the nodes on the mining road network specifying the production plan, determining a task assignment for each of the plurality of haul trucks using the production plan as guide, and transmitting the task assignment for each of the plurality of haul trucks.

Tire conditioning optimization for a collection of mining vehicles

A system and method includes accessing a road network database to identify a tire cost for a plurality of edges in a mining road network, identifying least-cost paths between each of a plurality of nodes on the mining road network using the tire cost for each of the plurality of edges, the nodes including a loading area and a dumping area for a plurality of haul trucks, accessing a distributed objects database to identify constraints for the nodes on the mining road network, determining a production plan using the constraints for the nodes on the mining road network by maximizing a function of the form αf′(x)−βg′(x), where f′(x) is a normalized measure of productivity, g′(x) is a normalized measure of impact on tire conditioning, and α and β are nonnegative constants with α+β=1, subject to constraints on resource capacities and production requirements, with the material flow rates between each of the nodes on the mining road network specifying the production plan, determining a task assignment for each of the plurality of haul trucks using the production plan as guide, and transmitting the task assignment for each of the plurality of haul trucks.

TIRE DEFLECTION SENSING SYSTEM

A tire and wheel assembly includes a wheel having a portal and a tire mounted on the wheel, thereby forming a cavity. The assembly further includes a deflection sensor mounted on the wheel over the portal, at a location outside the cavity such that no portion of the deflection sensor is inside the cavity.

TIRE DEFLECTION SENSING SYSTEM

A tire and wheel assembly includes a wheel having a portal and a tire mounted on the wheel, thereby forming a cavity. The assembly further includes a deflection sensor mounted on the wheel over the portal, at a location outside the cavity such that no portion of the deflection sensor is inside the cavity.

TYRE COMPRISING A MONITORING DEVICE

Tyre (1) comprising a monitoring device (10) comprising an electronic unit (11) comprising a sensor for detecting at least one of the following physical quantities: temperature, pressure, acceleration, deformation; a processing unit; a transceiver; an electric power supplier (12) having a housing body (50), a first pole (22) and a second pole (24); an electric circuit (18) for connecting the two poles (22, 24) to the electronic unit (11); a flexible support (13) on which the electronic unit is fixed (11), wherein the housing body (50) is fixed onto the flexible support (13) at a first face (23), wherein the monitoring device (10) comprises a tab (26) integral with the flexible support (13) and folded so that a portion (27) of the tab is fixed to a second face (25) of the housing body (50), and wherein the electric circuit (18) comprises a connecting track (28) extending along the tab (26) up to electrically contact the second pole (24).

TYRE COMPRISING A MONITORING DEVICE

Tyre (1) comprising a monitoring device (10) comprising an electronic unit (11) comprising a sensor for detecting at least one of the following physical quantities: temperature, pressure, acceleration, deformation; a processing unit; a transceiver; an electric power supplier (12) having a housing body (50), a first pole (22) and a second pole (24); an electric circuit (18) for connecting the two poles (22, 24) to the electronic unit (11); a flexible support (13) on which the electronic unit is fixed (11), wherein the housing body (50) is fixed onto the flexible support (13) at a first face (23), wherein the monitoring device (10) comprises a tab (26) integral with the flexible support (13) and folded so that a portion (27) of the tab is fixed to a second face (25) of the housing body (50), and wherein the electric circuit (18) comprises a connecting track (28) extending along the tab (26) up to electrically contact the second pole (24).