Electromagnetic Wave Reradiation TRIZ Cases

A non-iterative method generates cyclically optimal pulse position modulated waveforms using prime number lookup tables.

A coherent reference receiver suppresses negative frequency images in FMCW LiDAR systems to improve phase noise estimation accuracy.

Timestamp averaging eliminates histogram binning quantization errors, boosting depth resolution from 16 cm to 1 cm.

Timestamp mediation synchronizes LiDAR point clouds with staggered angles and frequencies, resolving data merging accuracy issues.

A photoelectric sensing module uses a matrix of units to convert optical signals into digital pulse signals.

Segmented transmitters and receivers enable uniform millimeter wave illumination, resolving the contradiction between scanning speed and detection accuracy.

A time-of-flight sensor determines distance values using a mapping function applied to measurements from multiple modulation frequencies.

Digital filtering extracts cavity frequency components from beat signals to suppress measurement variation caused by environmental temperature fluctuations.

Lateral beam shifting in a coaxial lidar transceiver reduces scanner size while maintaining beam coherence and measurement accuracy.

A two-dimensional pixel array integrates dual optical filters and detectors to generate signals proportional to spectral overlap.

Capacitor-based driver circuit minimizes wiring resistance lag to synchronize global shutter exposure across all pixels.

Segmented mount stationary parts spaced apart allow airflow through a through hole, reducing turbulent air pressure differences for stable high-speed rotation.

Dynamic demodulation phases in the image sensor reduce read noise and electromagnetic interference, improving distance measurement accuracy.

A LiDAR system uses a variable instantaneous field of view distribution to improve target detection distances.

A distance acquisition system segments fields of view into regions for parallel processing to reduce circuit complexity.

Dynamic exposure control resolves the contradiction between detection range and measurement precision in global shutter obstacle detection systems.

A correction unit adjusts coded aperture depth estimates by correlating them with Time of Flight measurements against environmental temperature.

A target object detection apparatus processes intermediate frequency signals to generate likelihood information for presence probability.

Trivalent histograms separate target signals from external light noise by integrating counts across multiple emission cycles for precise distance determination.

Segmented gain stages in multiple receiver channels handle signal saturation, enabling accurate depth mapping for both close and far objects.

Optical delay lines balance coherence between local oscillator and scattered light, extending detectable range without narrow laser linewidths.

A detection device combines light reception quantity with distance measurements to identify objects accurately.

A device adjusts coincidence parameters to improve signal-to-background ratio in distance measurements.

Sparse Partial Fourier Transform processes sparse binary time domain data into frequency domain output using calculated matrices.

A lidar method determines discrete environment signatures to identify objects using low-resolution photodetectors.

A laser scanner uses multiple transmitted light pulses of varying intensities to determine object distance via time-of-flight detection.

Signal processing circuitry selects an initial frame rate to maximize Geiger-mode detector sensitivity and adjusts it using Farey sequences.

Multiple independently controlled light sources illuminate distinct areas for optical sensors to detect reflected light and determine object position.

Pulsed light source emits sequential trains with distinct temporal offsets to accumulate charge in an image sensor for specific distance levels.

A photoelectric conversion device synchronizes gating periods with light emission pulse patterns to filter ambient interference.

A phased array lidar chip integrates multiple receiving units to expand the field of view angle for autonomous driving applications.

A lidar controller calculates maximum instrumented distance using predetermined listening time and photodetector sensitivity.

Gyroscope pitch rate data augments lidar scans to correct distortion and maintain scan accuracy during vehicle motion.

A LIDAR sensor module detects window contamination by measuring time-of-flight deviations in reflected light beams.

Dynamic LiDAR scanning adjusts resolution through preset time delays, overcoming fixed resolution limits in semi-solid systems.

A ranging device control module generates packets containing both angle and distance values through concurrent sensing operations.

Quadratic frequency sweeps decouple target parameters within a single cycle, eliminating complex modulation modules while maintaining detection probability.

Internal reference path detects cyclic and offset errors, allowing the controller to adjust modulation signals for accurate distance measurements.

Projection system uses occlusion disparity to estimate foreground object height above a surface.