Electromagnetic Wave Reradiation TRIZ Cases

A foveated optical system directs laser beams from an area array light source to achieve precise detection across a wide field of view.

A MEMS scanner uses optical amplifiers to boost signal strength and enable precise two-dimensional scanning.

Segmenting single pulses into periodic multipulse structures improves spatial resolution and signal identification from background noise.

Removing dynamic points before accumulating static frames enhances detection capability without increasing system complexity.

Optical copying via plane mirrors creates virtual images for accurate LIDAR range measurement without long physical measuring sections.

A sensor system combines multiple laser wavelengths to detect diverse materials.

Portable calibration apparatus mounts to service vehicles for on-site ADAS sensor alignment.

A head-up display renders three-dimensional road surface data from a lidar sensor to show obstacles without requiring drivers to look away from the travel lane.

Sweeping a selected region across a SPAD array synchronized with beam scanning reduces background noise while maintaining high time-of-arrival resolution.

A dual-wavelength lidar system uses periodic tuning to measure distance.

A sensor samples received signals with dual thresholds to store only derived variables and crossing events.

Segmenting detection into multiple frequency bands minimizes beat frequency, reducing electronics complexity and improving signal-to-noise ratio.

Optical waveguides propagate lidar pulses to simulate target distances, resolving space constraints in geometric calibration.

Tap coefficients derived from light source characteristics equalize avalanche photo diode signals, distinguishing laser photons from ambient light interference.

Infrared time of flight sensor uses frequency domain modulation to detect user presence.

A wavelength-variable laser adjusts emission frequency to match scanning angles, enabling precise optical filtering without field-of-view loss.

A time-of-flight arrangement uses an electrical calibration path to determine delay information without a reference sensor.

A coherent lidar method pairs up-chirp and down-chirp peaks using computed shape similarities to identify targets.

A scanning LiDAR system moves a lens platform laterally using a flexure assembly while keeping the optoelectronic components stationary.

Vehicle image systems store sensor data in non-transitory memory to reduce processing time for 3D printing while maintaining high measurement precision.

A scanning lidar platform uses a drive mechanism to move an electro-optic assembly across two dimensions via a Lissajous pattern.

A frequency-modulated continuous wave LIDAR system uses cross-polarized light to reduce speckle noise and improve signal quality.

A MEMS micro-mirror array steers pulsed laser beams across scenes to enable object detection.

Histogram peak filtering removes interference from glare and dust while maintaining high-frequency depth information for accurate distance detection.

A lookup table tracks code element differences to select candidate modulation levels for PPM waveform generation.

Independent rotation mechanisms adjust light emitting and receiving angles to equalize reflected light intensity across the monitoring area.

Time-division multiplexing coordinates LiDAR emissions to reduce interference among multiple devices, enhancing autonomous vehicle navigation reliability.

A depth sensor selects laser wavelengths matching ambient light to reduce interference.

A multi-eye lidar system scans separate fields of regard using independent optical elements and receivers.

Holographic imaging optics focus multiple light radiations onto a single detector to enable multi-plane scanning.

A radar sensor system uses temperature sensors and modeling devices to compensate for signal drift across transmit and receive channels.

Infrared approach detection calculates user position relative to touch coordinates, resolving ambiguity when multiple users interact with the panel.

Circular grid map arranges LiDAR points to detect road-curbs despite varying illuminance conditions.

A non-imaging axicon element reduces light incidence angles on an optical filter to improve signal-to-noise ratios in optoelectronic sensors.

A ranging device maintains optical element motion during standby to enable rapid transition to active detection mode.

A solid-state lidar projector uses a mixing chamber to generate uniform spot patterns.

Segmented light diffusion members extend short-distance detection range while maintaining long-distance sensitivity without increasing component cost.

Synchronizing laser pulse emission with detector window opening via a single controller reduces stray light interference and extends maximum measurable range.

A ranging module re-extracts time-series signal data from previous pixels to calculate distances with improved spatial resolution.

A signal processing device estimates lower limit distances to remove scattered wave signals from reflected data.

A distance measuring device adjusts its posture and position to emit electromagnetic waves from varied angles.

A distance image generation device synthesizes micro-frames into sub-frames using a variable number of one-bit signals to produce ranging data.

Calibrating the light source against facet positions resolves accuracy trade-offs in compact solid-state LiDAR designs.

An electro-optical beam deflecting unit directs laser light toward a photosensor using a non-uniform medium.

Dual-well pixels subtract ambient light to extend detection range using low-power VCSELs.

Recursive aggregation of noise data across sequential time windows enables accurate real-time estimation of noise power and DC bias for LiDAR systems.

A LiDAR controller identifies the sun's location to create a virtual void that filters incoming photons and prevents interference.

An event-based LiDAR apparatus outputs distance or reflectivity data only when changes exceed predefined thresholds.