Tyre Measurements TRIZ Cases

A wheel-mounted distance sensor uses reflected radiation to automate tire pressure, tread depth, load, and damage monitoring without special wheel ports.

A hinged insert lets one tire inflation valve fit different rim shapes while securely positioning and protecting the TPMS sensor.

An articulating ball-and-socket TPMS mount adapts to varied rim shapes for firm seating, secure attachment, and accurate pressure sensing.

Vehicle load data adjusts sensor height relative to ground, improving trailer hitch and receiver alignment under changing suspension conditions.

A planar receiver coil placed between the bead core and belt layer improves wireless power transfer to tire sensors without battery replacement.

An axially movable gasket seals only during inflation or deflation, enabling accurate rotary air transfer with lower friction and wear.

Curvature sensing, tire pressure, and a derived ground firmness factor enable accurate real-time tire load estimation across loose and firm terrain.

Comparing temperatures of symmetrical tires on the same axle improves failure prediction accuracy and reduces false warnings.

Direct tire parameters are used to correct indirect wear, load, and grip estimates, improving tire monitoring accuracy without extra sensors.

Split tread-groove protrusions improve tire wear visibility while reducing crack formation at the groove base and transition area.

Tracks tyre crown vibration frequencies against a new-tyre reference to detect wear or damage without model-specific pre-calibration.

A geometric ground obstacle pattern triggers tire sensors in sequence, letting the ECU identify wheel positions without manual tools or extra hardware.

Real-time pressure change rates from all tires are compared to spot anomalous loss earlier and cut false positives from fixed thresholds.

Centrifugal acceleration sensing identifies snap-in or clamp-in tire valves so vehicle speed limits and warnings use the right thresholds.

Stored reception time and response counts help a tire monitoring transmitter reject false trigger waves and cut battery drain.

An accelerometer in the tire bead tracks contact-patch symmetry shifts to estimate longitudinal force on driven and freely running wheels.

Position-based measurement control activates tire sensing only in selected areas, cutting battery drain while preserving timely wear and road-state detection.

Inside-tire strain data is transformed into tangential, radial, and deflection estimates to predict load accurately at low speeds and despite tire wear.

A composite inflatable insert with foam core and rigid lateral elements supports heavy-vehicle loads after pressure loss for safe stopping.

Local pressure and temperature logging lets ground crews check aircraft tires wirelessly, avoiding slow manual checks and retrofit-heavy systems.

A multi-band UHF TPMS tool reads tire RFID tags across regional frequencies, stores tag data in the pressure sensor, and sends it to the vehicle.

Sensor feedback adjusts burnout duration and wheel spin from prior launch data to improve tire traction while limiting wear.

Selective groove texturing improves wear indicator visibility while compensating tread volume to maintain tire uniformity.

Preset on-road and off-road targets let each wheel alert the user when manual inflation or deflation reaches the desired pressure.

Dual-axis wheel acceleration analysis distinguishes motion from stationary states, improving low-speed TPMS accuracy while cutting battery drain.

Thermal tire characteristics and transient temperature modeling infer vertical load without costly load sensors, improving wear assessment.

Normalized wheel speed and impact-trained models detect potential tire damage in real time while reducing false alarms from normal road impacts.

Normalized wheel and vehicle speed ratios enable real-time alerts for obstacle impact damage before tire carcass failure.

RF signal pattern comparison detects wheel position changes in TPMS while limiting verification cycles, battery drain, and false negatives.

By isolating axial crown motion, this case clarifies tyre vibration spectra for more reliable wear and structural integrity detection.

Vehicle-mounted wheel speed and torque sensing estimates tire wear from slip-ratio slope, avoiding in-tire sensor detachment.

Copies the original TPMS sensor ID and wheel position to a replacement sensor, enabling fast receiver matching without relearning.

Periodic drain-valve purging removes residual moisture from trailer tire inflation lines, preventing corrosion and keeping tires and the spare ready.

Normal acceleration measured on the tire crown enables low-energy distance estimation with less noise and no continuous temperature correction.

Band-based alerts track tire, brake, and wheel-end heat trends, escalating warnings over time to prevent trailer thermal events.

Dual coils and an embedded magnetic inlay track tyre tread wear while compensating temperature effects and avoiding inner-liner penetration.

Precomputed tire degradation coefficients replace long-history data retrieval, cutting latency while preserving accurate performance estimates for maintenance.

When remote memory is unavailable, local coefficient storage lets a remote device determine tire performance faster and support timely maintenance.

A second-order filter uses current and prior equilibrium tire loads to estimate transient wheel load accurately in real time with lower computation.

Rib-specific grounding pressure and shearing energy improve aircraft tire wear estimation during touchdown when wheel loads vary across tires.

Dual inertial sensors on the tyre and rim track angle variation to measure slip accurately without dirt-sensitive optical components.

Curvature-based tire sensing improves real-time wheel slip estimation despite changes in rolling circumference, load, wear, and ground firmness.

A bolt-on rotating seal interface enables continuous tire pressure control and leak detection without costly axle modifications.

Guided one-way positioning lets the TPMS unit adapt to different rim geometries, preventing tilting, sealing errors, and assembly stress.

A synchronization signal aligns aircraft tire monitors into the same connection window, cutting delays in pressure checks and data retrieval.

Activation signals trigger sensors to return feature data, enabling faster automatic TPMS identification across mixed sensor types.