Electromagnetic Wave Reradiation TRIZ Cases

A scanning LiDAR system uses a flexure assembly to laterally move the lens while keeping the optoelectronic source fixed.

A 2D image sensor acquires time-of-flight data by driving pixel subgroups with individual exposure timings to capture depth information.

Segmented sensor area adjusts pixel clustering based on scanner position to reduce motion blur and memory requirements.

Multi-dimensional orthogonal modulation of pulse duration, frequency, and amplitude enables lidar sensors to distinguish own reflections from interference.

A lidar system dynamically adjusts its composite field of view by selecting and summing specific detector pixels to optimize detection area.

An electronic spirit level uses an inertial measurement unit to measure orientation relative to gravity.

Silicon photonics resonators steer light beams electronically for solid-state lidar applications.

An object recognition apparatus groups measured-distance datums into candidate areas to identify adjacent objects.

A multi-mode LIDAR sensor switches between one-dimensional and two-dimensional scanning patterns to adapt detection coverage.

A metal casing with a conductive molded part shields optical sensors from electromagnetic interference.

Segmenting optical axis control into coarse drive and fine adjustment devices resolves the trade-off between wide range adaptability and measurement precision.

A distance measuring unit images solid angle segments onto sensor pixels separated by an oblique line to enhance resolution.

An optical routing layer directs received light to sensor element groups, enabling high-frequency demodulation without blocking signals.

Rotating a corner reflector creates periodic signals that filter noise and correct sensor misalignment offsets.

A light shaper narrows the divergence angle of detection light while a homogenizer creates uniform areas, resolving low energy utilization in ToF devices.

Adaptive scanning patterns increase laser pulse density in critical regions, resolving angular resolution limits while maintaining high productivity.

Merging multiple lasers via wavelength division multiplexing reduces component count, weight, and alignment complexity in wide field of view LiDAR systems.

Voronoi cell lookup reduces compute time per pixel while maintaining distance measurement accuracy in continuous-wave time-of-flight cameras.

Stacked polygon mirrors segment vertical scanning across multiple units, increasing vertical resolution without linearly increasing device complexity.

Segmenting single thresholds into minimum and maximum ranges filters noise from irregular shapes, reducing false detections while maintaining high accuracy.

Segmented rotatable mirrors in a LiDAR system reduce actuation force and mass, improving reliability while maintaining field of view.

A LIDAR sensor apparatus overlaps signals from multiple receivers to calculate intermediate distances.

An optical isolator blocks scattered detection light from interfering with the light source, improving obstacle detection accuracy in vehicles.

A controller switches illumination patterns between two light emitters to optimize light distribution.

A base member holds light receiving elements and optical separating units, resolving mounting difficulty while enabling wide-angle field of view detection.

Dynamic modulation frequency extends measurable depth range while maintaining measurement precision across varying object distances.

VR headsets overlay aligned 2D technical drawings on LiDAR point clouds to resolve ambiguity in comparing spatial data against documentation.

Aperiodic pulse emission reduces susceptibility to interference, ensuring accurate distance measurements in autonomous navigation.

Coincident point clouds from spinning and scanning LiDAR systems determine object velocity without complex tracking algorithms, reducing processing time.

A 45-degree transmissive-reflective surface aligns emitter and detector fields of view to eliminate blind zones and reduce crosstalk noise.

Modulated pulse trains enable faster scanning speeds without increasing laser power, reducing thermal build-up and signal interference from external sources.

A laser radar error correction method using Monte Carlo analysis to improve measurement precision.

A range finding apparatus uses drive pulses with varying widths and waveforms to calculate distance based on light reflection time differences.

A separation unit directs incident electromagnetic waves to multiple detectors for frequency-specific signal processing.

A lidar module uses a non-linear merit function to align optical components via active scanning.

Dynamic voltage adjustment compensates for temperature fluctuations, ensuring stable measurement precision and extending component service life.

A time-of-flight sensor routes a timing reference through dummy rows to equalize response times across arrays.

A processor calculates pulse energy by comparing measured waveform levels against a modeled reference level derived from signal decay characteristics.

Dynamic sensor field alignment anticipates trajectory changes, enabling sharper turns without adding weighty peripheral sensors.

An NLO element absorbs excess pulse energy via two-photon absorption, preventing sensor damage from high-power LIDAR inputs.

A retroreflective light source device modulates wavelength via Doppler effect using a moving optical path.

A laser surveying system uses intersecting horizontal and vertical beams to define a precise aim direction for operators on site.

Detection circuitry samples voltage before and during light pulse emission to isolate the signal from ambient interference.

Time-of-flight camera captures depth images to calculate 3D coordinates for real space object mapping.

Acoustic modulation in the liquid crystal waveguide replaces mechanical rotation, reducing sensor weight and power while improving signal-to-noise ratio.

Switchable deflection mirrors eliminate the rotating drive mechanism, reducing energy consumption and heat production in automotive laser scanners.

Time-divided signal modulation suppresses dither-induced quality deterioration in LiDAR devices, maintaining operating point stability.

Monitoring supply voltage prevents short circuits from incorrect wiring, reducing downtime caused by undetectable malfunctions.

A hybrid LADAR system uses a co-planar 1D scanner and detector array to capture time-of-flight data lines.