Electromagnetic Wave Reradiation TRIZ Cases

Mode-specific transistor voltages support fast charge readout and low-power imaging.

A PICB integrates waveguides, gratings, lenses, and an optical amplifier to strengthen weak returns without enlarging the LiDAR.

Overlapping transfer gates form a hole layer to suppress dark current in small pixels.

Real-time surfel mapping aligns LIDAR observations with a keyframe to improve autonomous vehicle localization amid sensor errors.

This case tailors lidar window absorption and geometry to attenuate guided light, reducing false returns while preserving distance accuracy.

FMCW speed and delay measurements align multiple imaging clocks, supporting seamless image integration and accurate 3D models.

Wavelength-locked multi-mode lasers and digital correlation help LiDAR detect 5–7-photon returns while extending range and efficiency.

This LiDAR integrates waveguides, switching elements, and steering optics for fast two-dimensional scanning in a compact structure.

An event-based vision sensor identifies dToF measurement regions, improving spatial resolution without shrinking pixel intervals.

Real-time surfel maps align LIDAR points to keyframes, limiting drift and latency in autonomous vehicle localization.

Sequential area illumination cuts sensor power use and improves signal quality.

Weighted distance and reflectivity differences among neighboring points identify LiDAR noise in rain, fog, and dust.

This case uses coherent backscatter interference for distance measurement while removing optical separation and recombination hardware.

This FMCW Lidar case uses a reflected backscattered signal to improve range resolution without increasing chirp complexity.

Pattern analysis, adaptive thresholds, and continuous processing improve tracking of small, low-velocity targets despite missed detections.

Compound semiconductor heteroepitaxy on silicon supports longer-wavelength photodetection while retaining high-volume CMOS manufacturing.

Learn how tiered pulse power limits LIDAR noise and saturation across changing distances and optical conditions.

A pattern reflects the LIDAR's transmitted light to optical sensors, reducing added sensors and mechanical complexity in angle measurement.

Low signal levels can cause ToF region-code errors; ECC pixel signals improve distance accuracy and extend sensor range.

Visual room modeling simulates sound paths to correct reflections and occlusion.

This case separates sensor synchronization and host reconstruction, reducing processing load while preserving timely depth and RGB data.

This case uses timed discharge and accumulation phases to reduce charge variation and improve distance measurement precision.

Sensor fusion estimates target position uncertainty, adapting field of view and search intensity for faster surveying re-locking.

Segmented photodiodes with dynamic weighting coefficients resolve distance measurement precision issues under low light transmittance OLED screens.

Segmenting the detector into independent microcells maintains fast time-gating transition speeds while increasing the active area to at least 0.5 mm^2.

A free-form lens with distinct focal lengths in orthogonal directions shapes light into an elongated spot matching rectangular photosensitive chips.

Voltage-controlled metasurfaces replace mechanical mirrors to improve beam steering precision and signal-to-noise ratio.

A lidar system uses stacked multifaceted mirrors and 1D scanning mirrors to direct optical beams for dynamic scan pattern generation.

Segmented dot pattern scanning maintains eye safety while improving signal-to-noise ratio for reliable depth imaging.

A calibration target uses spatially varying spectral reflectance to align frequency modulated continuous wave LiDAR beams.

A flash LiDAR ranging device uses binning processing to convert pixel signals into blocks, reducing data volume while maintaining spatial resolution.

Pivoting multiple scanning units overlaps compartments, resolving receiver saturation at strong reflectors while maintaining precision for weak signals.

Least-squares minimization across multiple modulation frequencies reduces memory usage and mitigates unwrapping errors in low signal-to-noise areas.

Segmenting time-of-flight measurements into distinct histograms separates crosstalk from external object reflections, improving proximity detection accuracy.

Dynamic adjustment of modulation frequency and integration time based on 3D scene analysis improves depth precision and signal-to-noise ratio.

A vehicle-mounted radar system expands adjacent laser detection ranges to cover blocked areas.

Rotating polygon mirror and prism generate two-dimensional laser scanning patterns for autonomous vehicle navigation.

A lidar system modifies its scan pattern based on processed pixel arrays to optimize beam usage.

A chirped lidar system merges dual-frequency laser outputs into a single optical path using wavelength division multiplexing.

A photoelectric conversion apparatus separates analog-to-digital circuits from signal processors on a second substrate to manage thermal output.

Segmented edge-emitting lasers with shared electrodes minimize heat dissipation while cylindrical optics fuse beams for extended detection range.

Segmenting the field-of-view maintains illumination density at distance while randomized timing resists jamming.

Airfoil blade redirects airflow into a rotating cylindrical shell to cool the sensor unit.

Segmented receiving lenses focus returning beams to improve lidar dynamic range without increasing device complexity or mass.

A ToF sensor adjusts light projection timing using sequential offset times to suppress interference from overlapping sensors.

A lidar simulation apparatus generates time-delayed light signals using electronic retardation units to create realistic moving environments.

A SPAD detector array segments pixels into groups with distinct detection areas to mitigate signal saturation.

A light detector uses selective pixel activation to optimize the signal-to-noise ratio in distance measurement systems.