Electromagnetic Wave Reradiation TRIZ Cases

A distance measuring device creates correction formulas from reflective tape scans to resolve multipath interference.

Dual laser emission modules flank a receiver to expand the detection angle and improve receiving rate.

Dynamic laser control prevents detector saturation from reference reflectors, maintaining accuracy while reducing structural complexity.

Individual exposure control in a TOF sensor pixel circuit reduces noise from light reception variations, enhancing distance measurement accuracy.

A lidar arrangement uses frequency shifted pulses and a dispersive element to separate signals for detection.

Clustering algorithms compare range differences across sensor data to filter multipath reflections and reduce false-positive detections.

Processor feedback maintains constant rotational speeds during scanning, resolving uneven point cloud density caused by variable mirror motion.

A dichroic optic directs laser beams at distinct wavelengths along divergent paths to widen the vertical field of view.

Sequential detector connection reduces device complexity while maintaining measurement precision through time-multiplexed signal processing.

A digital time of flight circuit uses phase comparison and delta-sigma modulation to measure signal timing.

A test pattern generator produces chronological sequences of test events for time-correlated histogram data.

Distributed sensor array replaces complex rotating scanners with fixed units to eliminate mechanical complexity while maintaining complete detection coverage.

A lidar transmitter projects optical patterns with varying dot densities to detect object range and maintain spatial resolution.

Color image data identifies no-depth regions in a depth sensing array, preventing unnecessary recalibration of sensing elements.

Dynamic alignment mechanisms compensate for environmental-induced misalignments by adjusting optical components with dedicated feedback sensing elements.

An object-detecting device tracks moving objects across multiple detection regions to determine axial misalignment of search wave sensors.

Segmented dual-frequency sinusoidal driving eliminates amplitude modulation bottlenecks, reducing required voltage for efficient LiDAR scanning.

Synchronizing LIDAR firing times with a universal clock eliminates interference between adjacent systems, ensuring accurate distance measurements.

A sensor device integrates binarization signals to calculate measured distance values for target detection.

CMOS photodetector array excludes defective cells caused by parasitic charges to improve signal-to-noise ratio and measurement accuracy.

A multi-frequency range estimation method selects candidate estimates from an N-dimensional phase space to filter ambiguous results.

An on-chip electrical mixer multiplies and filters signals to generate a calibration signal for time-of-flight imaging systems.

A LiDAR detector array samples incoming signal intensity at predetermined frequencies to generate multiple volumetric data points per emitted light packet.

Coordinates lighting device and optical sensor controls to resolve calibration accuracy issues caused by component ageing.

Dynamic range rate compensation corrects motion blurring in ladar histograms, improving estimation precision for moving targets.

Physics-based computational models correct optical sensor misalignments without adding hardware complexity or weight to autonomous vehicles.

Nonparallel light emitting and receiving surfaces suppress reflected interference without increasing assembly volume or cost.

Spatial multiplexing phase modulation encodes depth data across distinct scene columns using simultaneous beam arrays.

Beam splitting assembly directs outgoing and reflected light signals through independent optical transceiver components.

A host vehicle radar detects elevation angles of preceding vehicles to estimate the vertical road profile.

A rotating mirror optical system directs laser beams through a hollow shaft to enable 360-degree scanning without electrical rotary joints.

Segmenting the evaluation area into sub-regions allows sequential light pulse analysis to isolate reflected signals from specific spatial zones.

An angled bracket shifts the LiDAR field of view while a control unit filters excluded coordinates, reducing false object detections from reflective surfaces.

A timer circuit uses a signal generation stage to create a known shape signal for post-sampling interpolation.

Segmented modules mounted on separate brackets enable component replacement without full disassembly, reducing cable clutter and maintenance time.

A sensor abnormality determining apparatus compares detected heater temperature against estimated values to identify cover glass obstructions.

Overlapping detector timing ranges resolve frame rate limitations in sequential SPAD systems by allowing simultaneous row activation.

Folding mirrors redirect received light in optoelectronic sensors, accommodating longer optical paths within limited installation space.

Radar data processing fuses floodlight distance values to correct target measurements during signal saturation events.

An intermediate member with magnetized members absorbs cyclical vibrations from a deflecting device, preventing resonance transmission to the support structure.

A data interface arrangement transports sampled sensor signal and ECU status data over separate connections to enable external time synchronization.

Rotating transmitter and receiver pair with an event camera to calculate target range using photon flux changes, reducing solar background noise.

A deflection mirror system directs multiple optical transmitters onto a rotating micromirror, eliminating beam distortion caused by convex lens limitations.

Image rejection circuit enables simultaneous upbeat and downbeat signal transmission while reducing measurement time.

Merging the window and beam splitter functions reduces optical surfaces, minimising backscatter and crosstalk in gas detection systems.

A compact remote sensing device uses a scanning mechanism and low-resolution focal plane array to capture return light.

Pixel modulation drivers control sub-arrays of pixels with individual demodulation signals to enable selective region activation.

Fusing EO/IR observation data with LIDAR range measurements reduces noise-induced false positives by confirming valid tracks through multi-sensor correlation.

Multiple laser radars use periodic pulsed emissions with coordinated timing to eliminate false detections caused by cross-device reflected light.