Electromagnetic Wave Reradiation TRIZ Cases

A distance measurement system uses multi-wavelength emission and selective reception to isolate target signals from background optical noise.

Synchronizing frames from multiple scanning systems merges overlapping data points to resolve detection gaps in complex environments.

Stacked substrates isolate photodiodes from high-pass filters, removing background light interference while preserving aperture rate.

A VCSEL array device with a heat spreading superstrate manages thermal loads in time-of-flight depth cameras.

Field programmable gate array correlates pulse features with varying generic shapes to reduce false alarms in noisy spacecraft environments.

A vehicle-mounted laser velocity measurement device uses a small-angle splitting prism to divide the beam into two emergent beams for Doppler detection.

A detachable member shields connectors from the outside, eliminating unused connector exposure and reducing installation complexity.

A TOF distance measurement device uses a data compression module to process pixel data from multiple unit pixels with different modulation voltages.

A histogram generating circuit associates bin numbers with flight information to store data efficiently in limited memory.

A coaxial optical receiving system merges lidar and image detection paths, eliminating complex post-acquisition fusion algorithms.

Air guide elements channel cooling air along the shaft to cool the rotating evaluation unit, preventing overheating in compact laser scanners.

An embedded housing with a removable cover protects laser targets from dust and chemicals, eliminating adhesive attachment time.

Dynamic phase adjustment of the sampling clock maintains stable peak power and FWHM despite PVT variations in LiDAR systems.

Forming N subfusions by excluding one sensor at a time identifies decalibrated units, resolving accuracy loss from faulty data in driver assistance systems.

Multi-frequency modulation signals enable pixel-level correlation sampling to resolve mixed pixel errors from crosstalk and multipath reflections.

Hidden Markov Model estimates occupancy states from sensor data, reducing computational complexity while maintaining detection accuracy.

A distance measuring apparatus uses a selector to choose photodetectors based on irradiated area distortion.

A transmission device uses adjacent optical diffuser regions with distinct scattering properties to shape electromagnetic signal components for vehicle monitoring.

Dynamic receiver optics counter-deflect returning light to minimize solar background noise and enable faster scanning speeds.

A coherent pulsed lidar system uses local oscillator mixing to amplify weak return signals for precise distance measurement.

A lidar system uses wavelength-selective optical filters to attenuate solar radiation at specific operating bands.

A time-of-flight depth camera uses a VCSEL array to project distinct illumination patterns detected by a low-resolution light detector.

A CDMA-based method shapes laser pulses into encoded sections for multiplexed detection by a compact detector array.

Segmented solid angle detection with multiple emitters improves signal-to-noise ratio and angular resolution while managing device complexity.

Segmented detection devices using distinct wavelengths resolve coarse classification limits, enabling precise spatial mapping of plastics.

An enclosed optical measurement system with a transparent window and desiccant prevents dirt infiltration while maintaining high resolution accuracy.

Remote verification resolves the speed versus accuracy contradiction in lidar anomaly detection, ensuring safe autonomous navigation.

A lidar sensor assembly uses a fixed reference surface to measure component latency, correcting distance measurement errors caused by environmental changes.

A time-of-flight system uses multiple measurement frequencies and a disambiguation frequency to resolve phase wrapping errors in distance measurements.

Segmenting sampling time points allows accumulation values to adjust based on distance and noise, improving resolution while optimizing power usage.

Ground reflective targets enable simultaneous pitch, roll, and yaw calibration at the end of line, eliminating post-assembly misalignment.

A lidar sensor calculates rotation angle using light reflectance differences from high-contrast markers.

A distance measurement device uses a polarization optical member to guide reflected light for precise scan angle detection.

A centralized laser delivery system generates multiple wavelength signals for vehicle LiDAR scanners, reducing cross-talk and enhancing detection sensitivity.

Cycling a LIDAR system through active and passive states removes optical crosstalk, improving distance measurement accuracy in multi-sensor environments.

Optical frequency comb segments laser light into discrete lines to measure Doppler shifts across wide velocity ranges exceeding 7500 m/s.

Dynamic mirror tilt compensates for asymmetrical scanning distortions in multi-level scanners, ensuring consistent vertical angular resolution.

Comparing lidar point clouds with 3D maps resolves sensor inconsistencies, reducing false alarms and missed detections in autonomous driving.

Fusing radar range data with vision lateral measurements resolves detection accuracy trade-offs in low visibility.

Transforming planar sensor data into geo-referenced coordinates distinguishes obstacles from terrain features, reducing false alarms in uneven ground.

Visibility grid system selects LiDAR points to supplement occluded regions in autonomous vehicle navigation.

Segmenting the detector surface by predicted beam position reduces computational load while maintaining detection coverage and dynamic range.

Adaptive width filters remove parasitic light components from time-of-flight histograms, correcting cross-talk and pile-up effects without spatial subsampling.

A reflective optical sensor uses parabolic concave mirrors to convert diffuse light into collimated beams for precise object detection.

A frequency modulated laser range finder uses coherent beam combination to measure distances.

Segmented vanes and sensors eliminate manual adjustment, resolving manipulation risks in athletic training.

Multi-stage buffer elements in drive circuits connect via a short-circuit wire to synchronize control signals across pixel columns.

Segmented optical filters suppress extraneous light and compensate for wavelength drift in avalanche photodiode sensors.

Multiplexed sensor phase measurements resolve optical path complexity and improve sensor usage efficiency through fringe interferometry.