Electromagnetic Wave Reradiation TRIZ Cases

Pixel-based phase modulated continuous wave emission resolves interference in solid-state optical phase array systems through coherent detection.

A lidar readout module splits timing and intensity signals into separate processing paths to lower hardware costs.

A coded transmission scheme uses orthogonal sequences to separate reflected light contributions via correlation-based techniques.

A narrowband transimpedance amplifier filters frequencies outside a specific band to isolate the signal from noise in optical distance measurement systems.

A laser rangefinder calculates distance by subtracting internal light path delays from target reflections using photodetectors.

A criteria based learning circuit combines LiDAR range data with camera images to classify detected targets as true or false positives.

Audible feedback from downward emitters alerts pilots to ground effect boundaries, reducing learning curve and propeller strike risk.

Controller clusters radar and lidar dot data to match obstacles, resolving independent sensor limitations that cause incomplete detection.

An optical switch array routes light through waveguides to a single emitter and lens for beam steering.

Rotating polygon mirror scans light beam across horizontal and vertical fields of view in FMCW lidar systems.

Silicon nitride interposer enables high-power beamsteering by reducing two-photon absorption loss in 3D integrated optical arrays.

A Lidar sensor readout circuit uses analog memory cells and AND-gates for signal sampling.

A cascaded tree of 1x2 optical splitters and phase shifters reduces device complexity and power consumption while maintaining precise beam steering control.

An adjustable aperture controls the light beam spatial extent to illuminate only the item of interest.

A sensor protection device uses a blower to generate a directed fluid flow that forms a protective air curtain around the optical sensor receiving area.

Facets tilted at different vertical angles steer light beams to expand the vertical field of view, overcoming limitations in conventional 2D scanning systems.

A beam splitter divides reflected light into identical beams for separate visible and infrared sensors, eliminating spatial alignment calibration.

Segmenting the field of view across multiple lens systems maintains light transmission and sensing capabilities without increasing power consumption.

Non-contact proximity sensors detect aircraft door approach, enabling automatic height adjustment to prevent fuselage sagging collisions.

A distance measuring device acquires rising and falling times of measurement signals to calculate target distance using adaptive weight coefficients.

An on-chip silicon LED generates a reference light signal to correct phase offset errors caused by temperature variations and component drift.

Merging laser irradiation and light receiving systems onto one optical path eliminates blind spots while maintaining high light intensity on distant targets.

Applying bias voltage to the substrate reduces parasitic capacitance effects, enabling accurate capacitance sensing for LiDAR optical beam control.

A time-of-flight depth camera reshapes coherent light into a rectangular illumination profile using periodic lens arrays.

A wavelength dispersion device separates laser pulses into sub-pulses, enabling parallel high-speed measurement without mechanical scanning.

A single source multi-beam splitter generates multiple laser beams from one optical source using a wedge prism structure.

A laser scanner marks gaps in point cloud data by flagging consecutive distance measurements exceeding a time threshold.

A distance image measuring device uses a reflection state switching member to direct projected light toward an image sensor for accurate distance calculation.

A photoelastic modulator uses mechanical resonance to achieve high-frequency polarization modulation with reduced drive voltages.

An optical element array separates light from a single emitting unit into multiple illumination beams at distinct angles.

Dynamic start times and histogram evaluation resolve measurement errors from environmental factors like fog.

A ToF camera system uses reference light captured by existing pixels to detect temperature-induced phase shifts for depth measurement.

Dynamic laser power adjustment resolves the contradiction between extended detection range and near-field safety limits in time-of-flight sensors.

A configurable optical sensor pixel array uses driver circuitry to enable or disable detector subsets based on operating modes.

A semiconductor device synchronizes internal signals with external inputs using a dedicated synchronization unit.

Multiple analog ramps calculate target range via adjusted slope numbers, mitigating noise and ramp droop errors.

A LiDAR detection system uses a mask with apertures to filter return optical signals before they reach the detector array.

A vehicle controller adjusts the rotational cycle of a rotary LIDAR based on traveling speed to optimize detection timing.

Tilting a deflection unit relative to its rotation axis creates volumetric scanning without adding mechanical complexity or power consumption.

Multiple accumulation sections shift pulse periods to separate reflected light from ambient noise, improving measurement precision in time-of-flight systems.

A camera module sensor divides detection areas to separate optical signals by wavelength band for simultaneous data capture.

Dual oscillating mirrors direct light onto a rotating polygon mirror, reducing height below 40 mm while maintaining scanline density and reliability.

Conductive vias link path ends across layers to create circumferential loops, improving rotational efficiency in brushless motors.

A LiDAR sensor alignment system uses a controller to compare image and LiDAR object orientations for automated adjustment.

A light detector adjusts a delay setting value to synchronize pulse signal acquisition from a SPAD array.

Autonomous dynamic resolution circuitry adjusts time-to-digital converter resolution based on target distance.

A programmable delay circuit adjusts timing signals in an oscillator control system by measuring analog delays via a dedicated measurement circuit.

Evaluation circuit reduces temporal resolution at predetermined distances to minimize histogram memory space while maintaining measurement precision.