Electromagnetic Wave Reradiation TRIZ Cases

A handheld slope measurement device uses two distance sensors positioned at a wide angle relative to each other.

Segmenting detection across multiple LIDAR units eliminates mechanical scanning limits, enabling rapid turbulence measurement and reduced aircraft shaking.

A vehicle distance measurement system calculates reflected light data to generate precise spatial images.

A sensor measures object distance using alternating light pulse energies to correct reception time differences.

A laser radar system calculates distance using a clock signal and delay circuit without manual intervention.

Actuators reposition rotating reflectors to maintain consistent field of view coverage across varying mounting orientations without increasing system size.

An exposure control apparatus manages integration periods in time-of-flight sensors to optimize signal-to-noise ratio.

Alternating power sequences activate paired LiDAR light emitters, ensuring reliable range measurement when individual emitters fail.

A light emitting apparatus with plural regions performs pulse light emission to drive distance measurement.

A non-contact system measures intraocular pressure by exciting corneal vibration with an air jet and detecting the response via optical backscatter.

A distance measuring device uses a beam spreader to expand laser light and a non-coaxial sensor array for multi-point detection.

Processing module determines vehicle speed from sensor-detected object motion states using radar and lidar data.

Periodic detection cycles in a tunable photo detector reduce power consumption while maintaining fast response times for accurate object distance measurement.

An optical phased array transmits steerable beams to detect objects automatically.

Optical splitting and electronic scanning expand the field of regard while maintaining signal-to-noise ratio without bulky mechanical mirrors.

Clock synchronization messages sent over a shared network eliminate dedicated cables while preventing signal interference between multiple scanning lasers.

A coherent Doppler LiDAR system updates orientation parameters by comparing measured and theoretical Doppler values.

Control module obtains modulation reference signal from external time of flight light source for distance measurement.

A tilted optical cavity creates an asymmetric emission pattern to expand the field of view in scanning light detection and ranging systems.

Digital filtering of histogram counts identifies echo signal peaks, suppressing ambient noise to improve time-of-flight measurement accuracy.

Segmenting the field of view into high and low resolution areas reduces system complexity while maintaining measurement precision.

Alternating emission periods reduce completion time and heat generation in distance measurement apparatuses.

A VCSEL light-source device adjusts laser beam divergence angles through a microlens array to achieve uniform illuminance across the irradiated surface.

A lidar testing apparatus uses a vertically elongate target board to emulate targets at varying distances and angles for sensor validation.

A vehicle processing module matches camera edges with lidar intensity discontinuities to create a unified coordinate system.

A TOF LiDAR controller selects pulse-center or pulse-edge measurement methods based on return pulse intensity thresholds.

Aligns vehicle sensor detections along a common line to estimate error angles, enabling accurate calibration without relying on minimum detected distances.

MEMS rotary blades adjust the LiDAR receiver aperture to prevent saturation from high-power close-range laser beams and reduce thermal overload.

Pixel circuits accumulate image charges to generate distance information signals for three-dimensional imaging.

A range finding device adjusts light emission amounts across segmented regions to maintain optimal signal reception levels.

Coarse histogram bins replace time-to-digital converters to reduce power consumption and data rates in single-photon detection arrays.

Tilted mirror surfaces on a rotating carrier create overlapping detection zones, expanding the vertical field of view without reducing sampling rates.

Laser welding fixes the fastening ring to the housing, using an air slot for heat insulation and weight reduction to maximize dynamic balance.

LiDAR-generated spatial maps create ground-truth models to evaluate radar object identification algorithms, reducing development time and costs.

A segmented phase optimization method corrects waveguide phase differences in optical phased arrays using genetic and local search algorithms.

Segmented housing and a co-rotating reference target resolve contradictions between compact design and unobstructed 360-degree scanning accuracy.

Processor controls laser beam emission and reception directions to calculate target distance based on time of flight.

A phase-based laser ranging method uses adaptive filtering and all-phase fast Fourier transform to process echo signals.

Sub-sweep sampling in chirped LiDAR measures beat frequencies simultaneously, resolving the trade-off between range precision and velocity measurement speed.

A time of flight sensor uses a reference pixel to calibrate distance measurements against temperature variations.

A LIDAR receiver circuit samples reflection signals and applies a polynomial curve fit to determine precise object locations.

Mechanical deformation via piezoelectric stress avoids beam amplitude changes and high power consumption found in electro-optic arrays.

A signal processing apparatus uses phase-shifted analog-to-digital conversion clocks to sample waveforms at staggered timings.

A LIDAR sensor uses a beam splitter and light-scattering system to illuminate the detector surface for internal time reference generation.

Adaptive kernel sizing reduces noise in low brightness areas while preserving high frequency details, minimizing phase unwrapping errors.

Multi-channel emitters use time offsets to map spurious signals and distinguish them from actual objects.

A ToF camera system detects multi-path interference using dual-frequency modulation signals to generate a corrected depth map.

A LiDAR collection optical system translates spherical lenses along the Z axis to adjust focal length and match image sizes between transmission and collection pathways.

Fixed-dimensional aggregations suppress data fluctuations to improve neural network generalization.