Wave Based Measurement Systems TRIZ Cases

Housing rotation uses centrifugal force to clear cleaning fluid and debris from a sensor window, preserving reliable autonomous vehicle sensing.

An integrated bearing structure combines shaft and bearings to simplify LiDAR scanning motor assembly while improving rotational and detection precision.

Integrated waveguides, pixel arrays, and flow channels enable real-time single-molecule fluorescence detection with lower sequencing complexity.

Absorber and reflecting surface sections are spaced to cancel radar reflections, cutting perturbations and improving radar test accuracy.

Secure package retrieval stays convenient by using an autonomous road vehicle, recipient notifications, and access codes to cut doorstep theft.

A vertical-shaft V-shaped mirror layout reduces actuator height while preserving wide scan angle, high amplitude, and easier assembly.

Direct temperature sensing in the sensor passage element enables precise heating to clear ice or fog and maintain driver assistance detection.

A grooved ground plane and FSS units isolate closely spaced radar antennas, cutting mutual coupling and improving sensitivity.

A front-loaded carbon filler gradient improves 75-105 GHz radio wave absorption, helping suppress road-surface reflections in radar sensing.

Weighted virtual phase centers shift projected RF scenes by less than antenna pitch, improving resolution without denser arrays.

Mode and polarization orthogonality in a passive waveguide circulator cuts self-interference and delivers over 70 dB TX-RX isolation.

Controllable switches and phase shifters reconfigure one vehicle antenna for beam-steered communication or reduced radar reflection.

Autonomous road delivery vehicles use secure home dropoff and self-service routing to reduce package theft without delivery scheduling.

Decoupling metal patches placed around the radiator suppress mutual coupling in phased array antenna units, improving impedance and beam stability.

Printed decoupling metal patches between adjacent radiators suppress mutual coupling while keeping phased array antennas low profile and lightweight.

A buffer layer and doped field-control regions boost photo-carrier gain while suppressing dark current and premature breakdown.

Reflected-light sensing and transparent resistive heating detect and clear dirt, droplets, and ice on camera optics.

Wick-fed liquid return and vented vapour recirculation improve oscillation and heat exchange in heat pipes for cooling laser circuitry.

Cross-validating shared object reports against local sensor data helps identify misbehaving wireless devices in cooperative driving.

Parallel waveguide slots and orthogonal microstrip feeds maintain 90° phase difference, reducing leakage while improving circular polarization and gain.

A resilient LiDAR window wiper cleans contaminants, then lifts on the return stroke to avoid debris reintroduction and surface damage.

Mesh shielding creates controllable radar returns while blocking interference and preserving airflow for safer, more predictable calibration.

A dry, laminar protective gas flow shields the THz beam path from humidity and turbulence, improving measurement precision at longer distances.

Vertical stacking of SPADs, high-voltage switches, and readout logic enables active in-pixel quenching, smaller packages, and more reliable interconnects.

A flexible injection-molded sleeve and crimped front cap improve sealing, stability, automation, and disassembly in compact electronic assemblies.

Measures radar cover RF attenuation from received radiated power, enabling simple post-repair checks without cover removal.

Passive airflow vents cool heat-generating electronics in a roof-mounted rear perception module while preserving depth sensing and 360° coverage.

Circular polarization and 180° phase-shifted antenna groups improve transmitter-receiver isolation for full-duplex high-frequency links.

Uses onboard gyros and control feedback to detect mechanical misalignment and auto-correct subsystem orientation on moving platforms.

Dual non-contact sensors in different train cars compare speed at matched timing to reject erroneous data during wheel slip or skid.

Voltage-drop monitoring across a charge storage device improves VCSEL driver accuracy, scalability, and fast anomaly response.

Quarter-wave slit and conductor-wall structures suppress surface waves, improving antenna gain and directivity without bulky AMC arrays.

Cathode-voltage feedback adjusts SPAD anode bias to suppress temperature- and light-driven excess bias variation, improving sensitivity and accuracy.

A thinner-oxide rapid charging transistor and voltage limiting path cut TOF dead time while reducing distance measurement error.

A high-k dielectric passivation layer induces a surface dipole that pulls carriers from PIN diodes, cutting dark current in NIR image sensors.

A flat modular radar platform integrates power, cooling, and communications modules to improve transportability and rapid deployment.

A U-shaped multi-nozzle housing spreads compressed air evenly across large vehicle sensor surfaces to clear residual fluid and droplets.

Secure package holding, recipient alerts, and access codes let an autonomous road vehicle speed last-mile delivery while reducing theft.