A tire information acquisition device includes: a sensor unit mountable on a tire inner surface and including a sensor configured to acquire tire information; and a power supply unit mountable on a wheel. The power supply unit includes a power supply mechanism configured to supply power to the sensor unit in a non-contact manner. The sensor unit includes: a power reception mechanism configured to receive power from the power supply unit in a non-contact manner; and an information transmission unit configured to wirelessly transmit acquired tire information.

A device (10) for securing an electronic component to a wall of a tire comprises a base (11) that is able to be secured to the wall of a tire and a retaining wall (12), connected to the base (11). The interior surfaces (14, 15) of these elements define a volume (13) able to accommodate the electronic member (100). The base (11) has an opening (18) via which the electronic member is introduced so that when the base (11) is secured to the wall of the tire, the opening (18) is closed by the wall of the tire. The securing device (10) is such that the retaining wall (12) is able to be torn in order to form a fault that allows the electronic member to be extracted and inserted, and such that the retaining wall (12) has a retaining device (19) for a clamping system (20) for clamping the retaining wall (12).

Proposed is a tire abnormality detection device and a detection method thereof, and more particularly, is a tire abnormality detection device and a detection method thereof capable of lowering a possibility of accident by determining an abnormal state of a tire. The device includes an MCU module that is located at a center of a surface of a tire inner liner, a first sensor module that is formed on one side of the MCU module in a width direction of the inner liner, and a second sensor module that is formed on the other side of the MCU module in the width direction of the inner liner, in which the first sensor module and the second sensor module are symmetrically located with respect to the MCU module.

A tire fitted with a transponder comprises: a crown comprising a crown reinforcement having an axial end at each of its edges, connected at each of its axial ends by a sidewall to a bead having an interior end; a carcass reinforcement layer formed of parallel reinforcers, which is anchored in each bead around a bead wire to form a main part and a turn-up; and the transponder comprising a dipole antenna consisting of a spring defined by a pitch P and a diameter D. A ratio between the pitch (P1) and the diameter (D1) for a loop of a first region of the spring is greater than 0.8, and the transponder is situated axially on the outside of an interior end of the bead and radially between the upper end of the bead wire and the axial end of the crown reinforcement.

A tire suitable for running flat comprises a crown, two sidewalls and two beads, a carcass reinforcement with at least one carcass ply anchored in each bead and a sidewall insert placed axially internally relative to at least the carcass ply, wherein the tire is equipped with an electronic device comprising at least one radiofrequency transponder and wherein, each bead comprising a bead wire of revolution about a reference axis and H being one of the points of the bead wire closest to the axis of revolution, the electronic device is placed axially in a zone of the tire bounded by at least one of the beads and one of the sidewalls and radially externally at a radial distance larger than 20 mm from the point H.

A processing device (120) of a tire state detection system (100) is provided with an acceleration data acquisition unit (123) for acquiring the acceleration data detected by an acceleration sensor (111) at every predetermined acquisition interval, an acceleration data extraction unit (125) for extracting the maximum acceleration data indicating at least the maximum acceleration and the intermediate acceleration data indicating the intermediate acceleration excluding the minimum acceleration data indicating the minimum acceleration from 3 or more acceleration data acquired sequentially, and a calculation unit (127) for executing an calculation using the extracted intermediate acceleration data.

Tires including a bodies formed of one or more tire plies are disclosed. In various implementations, a tire may include several split-ring resonators (SRRs), each associated with a natural resonance frequency configured to shift in response to a change in an elastomeric property of a respective one or more tire plies. The elastomeric property may include one or more of a reversible deformation, stress, or strain. In some implementations, the one or more SRRs may include a first split-ring resonator (SRR) including first carbon particles that may uniquely resonate in response to an electromagnetic ping based at least in part on a concentration level of the first carbon particles within the first SRR and a second SRR including second carbon particles that may uniquely resonate in response to the electromagnetic ping based at least in part on a concentration level of the second carbon particles within the second SRR.

An assembly for mounting an electronics package to a tire includes an electronics package, a mount with a peripheral flange, and an attachment patch. The electronics package is connected to the mount, which is in contact with the tire. The attachment patch is connected to the mount and includes a central opening that it smaller than the peripheral flange. The attachment patch is further affixed to the tire.

A disclosed vehicle component may include at least one split-ring resonator, which may be embedded within a material. The split ring resonator may be formed from a three-dimensional (3D) monolithic carbonaceous growth and may detect an electromagnetic ping emitted from a user device. The split ring resonator may generate an electromagnetic return signal in response to the electromagnetic ping. The electromagnetic return signal may indicate a state of the material in a position proximate to a respective split ring resonator. In some aspects, the split-ring resonator may resonate at a first frequency in response to the electromagnetic ping when the material is in a first state, and may resonate at a second frequency in response to the electromagnetic ping when the material is in a second state. A resonant frequency of the 3D monolithic carbonaceous growth may be based on physical characteristics of the material.

A tire integrated with an electronic device includes the electronic device attached to an inner liner or a side wall of the tire by vulcanization. The electronic device is attached to an inner side or an outer side of an end of a bead filler depending on a length of the bead filler not to reduce durability of the tire.