Electromagnetic Wave Reradiation TRIZ Cases

Parallel scan units use velocity-based line offsets to avoid overlap and produce denser, more uniform 3D point clouds.

Distance is calculated from a lower-output pulse when a stronger reflected pulse saturates the detector, improving near and far target sensing.

Temperature-driven filter tuning keeps a narrow LiDAR passband aligned with laser wavelength shifts, improving signal-to-noise ratio.

Fixed micro-optical elements refract light at stepped angles to replace rotation, improving 3D scanning accuracy, durability, and cost.

Incremental sampling-phase offsets create a high-resolution correlation template for more accurate laser pulse detection without faster digitizers.

Pixel-level variation from multiple TOF signal charges helps judge distance reliability and improve confidence in measured depth.

Chirp shutter modulation and windowed sampling help LIDAR reject ambient light noise, improve depth accuracy, and stabilize power use.

Segmenting and clustering 3D LiDAR frames cuts redundant points and supports real-time SLAM with accurate mapping and localization.

Impulse-response deconvolution separates backscattered pulse signals into range-resolved radial velocity and amplitude data with finer spatial resolution.

Wavelength-dependent pulse delays let multispectral LiDAR separate spectral channels with one detector, improving ranging robustness and cost.

Two illumination pulses at different power levels let a TOF sensor remove reflectivity bias and calculate more accurate object distance.

Overlapping laser scan fans are pivoted by pulse rate and sweep speed to avoid coincident points, reducing blind ranges and improving 3D sampling.

Repeated scan comparison detects detector saturation recovery periods, helping correct range walk errors and improve point cloud accuracy.

Shared SRAM and a time-multiplexed ALU shrink ToF pixel layout while preserving photon count capacity and lowering power.

Wave-based scanning on a ride vehicle detects objects entering the clearance envelope, replacing slow manual checks with continuous verification.

Summing outputs from multiple photosensors and detecting the peak timing improves weak-light distance sensing while avoiding disturbance-light errors.

A wheel- or frame-mounted holder positions and moves a vehicle sensor tester to cover the full field of view without extra fix points.

A reflected calibration beam aligns the target frame mirror to the pivot axis, improving beacon position verification across large motion tracking areas.

Adjusts laser wavelength to follow a background light cut filter's temperature-shifted passband, preserving LiDAR distance accuracy.

Modified on-chip lens curvature and light-blocking structures keep edge-pixel light from leaking into adjacent pixels and causing flare.

Confidence-weighted temporal filtering matches current and past dToF targets to cut flicker while preserving low latency and spatial resolution.

Radar retrained from lidar data uses motion cues and sensor fusion to improve all-weather object detection and classification in vehicles.

Dual optical channels and high-speed peak sampling gate the PMT before strong bathymetry LiDAR echoes cause saturation or damage.

Free-space optics separate lidar transmit and receive paths to ease bistatic alignment, cut degradation, and reduce ghost-target ambiguity.

Wavelet timing and scalar-product detection convert signal delay directly into digital values, improving temporal resolution while avoiding amplitude quantization errors.

Counter-doped regions in a germanium absorption layer cut dark current while preserving charge collection and SNR in photodetectors.

Dynamic thresholding above ambient-light noise helps SPAD time-of-flight sensors separate useful returns and keep distance readings reliable.

Polarization elements split reflected light across receiving elements to resolve multipath ambiguity and improve distance accuracy.

Variable spacing between free space couplers boosts FMCW LiDAR scan resolution without adding optical loss or switch complexity.

By adjusting reflective component positions after self-flashing detection, this case protects photodetectors and preserves complete 3D mapping.

Segmented light-emitting sub-regions let lidar detect targets at different distances while cutting emission power and heat generation.

Individually controlled liquid crystal lenses correct beam-to-beam focus variation in multi-beam LiDAR caused by lens tolerances and misalignment.

Varying pixel sensitivities and a positive-field photodiode improve close-range distance sensing while avoiding negative voltage coupling.

Weighted comparison of time count values suppresses ambient light and noise counts, improving distance measurement accuracy.

Tension springs, reference surfaces, and flexible mounts align laser and receiver tubes precisely while reducing stress in vehicle LiDAR modules.

Varying photo gate pulse width within each frame reduces ToF signal distortion and noise, improving phase-based depth accuracy.

A unified web XR pipeline uses spatial anchors and sensor data to keep scene playback stable across mobile operating systems.

Multiple sub-exposure periods and pulse timing measurement prevent counter saturation, preserving signal data and expanding dynamic range.

A web-based XR layer uses a single API and shared sensor data to keep scene generation stable across Android and iOS devices.

Shared time information and local counter values let sensors avoid timing overlap, improving object detection without sync wiring.

A delayed local oscillator enables LiDAR distance measurement with narrowband detection, reducing noise and avoiding complex FMCW chirp analysis.

Placing bearings inside rotating optical elements cuts friction, wear, and power use, enabling smaller, lighter LiDAR scanners.

Space-time object association combines temporal and spatial coordinates to improve vehicle tracking robustness under asynchronous sensor measurements.

Step-FM pulse bursts and quadrature demodulation raise direct detection LiDAR accuracy and signal gain while avoiding coherent system complexity.

Frequency-based beam deflection replaces fast scanning mirrors, improving LiDAR range, coupling efficiency, and frame rate with passive optics.

Polarization-based coherent detection separates source and return paths to limit angular walk-off losses and extend scanning LiDAR range.

Two detection regions with different receive fields of view enable long-range sensing and short-range blind spot detection in one radar assembly.

Position-based scoring compares actual and expected LiDAR point locations to flag tampered points with lower computational overhead.

A screen-based diffuse response replaces many detector-transmitter pairs, cutting LIDAR test hardware cost while preserving field-of-view validation.

A slab propagation region relays the main lobe to the grating array while side lobes exit laterally, enabling visible-light beam steering.