Electromagnetic Wave Reradiation TRIZ Cases

An optoelectronic sensor uses a reference target to monitor deflection unit operation, ensuring eye protection and reliability without mechanical moving parts.

Spectrally decoded phase encoding resolves the trade-off between measurement precision and system productivity by eliminating sequential pulse waiting.

Dynamic frequency modulation shifts backscatter interference outside the receiver passband, resolving signal quality versus complexity trade-offs.

Segmenting a LIDAR detector array via optical elements prevents SPAD saturation from bright targets, extending dynamic range.

Segmented optical filters including microlens arrays and bandpass elements reduce stray light scattering to enhance signal-to-noise ratio.

A hybrid LIDAR receiver architecture uses dual analog-to-digital conversion paths to process detection signals with varying bit resolutions.

A laser scanner detects objects by comparing measured distances against a reference line calculated from vehicle inclination and speed signals.

Image processing unit divides pixels based on detected object direction to allocate distance information.

A modulated wave time of flight sensor uses carrier wave modulation to filter ambient light and electronic noise.

A time-of-flight distance sensor uses periodic fixed pattern noise measurement within the frame cycle to correct signal drift.

A time-of-flight camera uses dual integration nodes to detect motion via differential charge values.

A hybrid LiDAR system combines long-range and short-range subsystems for simultaneous detection.

Segmenting correspondence matching with epipolar geometry reduces computational power demands while filtering multiple reflections for accurate 3D sensing.

A moving-mirror beam scanner directs a modulated illumination beam over a subject to enable 3D representation construction.

Parallel signal processing channels with individual encoding resolve beam deflection precision challenges while reducing hardware complexity and cost.

Integrated troughs divert rain and debris from a lidar lens, maintaining field of view clarity without increasing device complexity.

Azimuthal scanning with coherent detection extracts velocity information from returned signals, reducing computational complexity and cost.

Sequential VCSEL group activation reduces peak heat generation while maintaining signal strength for accurate 3D imaging.

A LiDAR pixel array divided into macro blocks initializes photon counters to measure ambient and laser returns for selective time-of-flight activation.

A LiDAR system diagnoses its own position and orientation deviations using internal point cloud data comparison.

A reflectance sharpening filter processes indirect Time-of-Flight images to remove noisy pixels and improve depth measurement accuracy.

A distance measurement device uses segmented semiconductor elements to process signals with high speed and low power consumption.

A laser scanner creates a composite scan image from speed-corrected individual images to differentiate ground from objects using temporal separation.

A plastic optics carrier body provides mechanical stability and electrical insulation for handheld distance measurement devices.

Segmented translucent cover excludes boundary refraction to maintain measurement precision without reducing the effective detection area.

Transparent housing portions with air gaps optically isolate emitter and sensor components, eliminating opaque barriers to simplify manufacturing.

A compression module maps range values to integers using variable interval sizes.

Scanning optics generate non-rectangular optical pulse patterns to map target objects, reducing processing time by excluding background areas.

A computer-implemented method projects 3D point cloud data onto 2D images to generate sparse instance segmentation masks for deep learning model training.

Staggered reflector angles expand the LiDAR field of view without increasing device complexity.

A duplex optical element directs laser beams to targets and passes return signals through an optical flat.

An asymmetric optical element redirects electromagnetic radiation to distinct sensor elements across varying solid angles.

A light-receiving device uses optical band pass filters with distinct full width at half maximum values to set pixel sensitivity levels.

Compressive seals thermally decouple the scanner lid, reducing thermal expansion errors in sawmill environments.

A time-of-flight sensing system samples reflected light with a field of view larger than the emitted signal beam to detect bright and dark regions.

Segmented light sources with periodic time-division operation reduce peak power consumption while maintaining measurable distance.

A lidar system uses encoded pulse sequences and single photon avalanche detectors to measure distance.

A freezing circuit locks channel selection signals during photon pulse detection windows to prevent double counting errors.

Scanning light stripes sequentially illuminate pixel regions in a time-of-flight camera, reducing motion artifacts and multiple reflections.

Decimated chirp sequences and adaptive shutters reduce ambient light interference in LIDAR systems while simplifying calibration procedures.

Evaluation unit selects accurate trigger points to minimize light-dark errors and drift effects.

A laser radar device adjusts distance resolution dynamically to optimize signal processing for atmospheric wind measurements.

Segmenting 3D point clouds into boxes reduces computational intensity and improves object detection accuracy by removing error points before plane detection.

A gaze-tracked radar system steers transmission beams toward operator-defined targets using head and eye tracking sensors.

Multiple VCSEL diodes replace single high-power emitters to shrink device size while maintaining detection reliability and eye safety.

Variable electrical resistance in measurement structures detects micro-mirror rotation angles for LiDAR light steering.