Optical Rangefinders TRIZ Cases

A range-finding device sustains previously calculated distance values on its display unit to prevent rapid visual fluctuations during continuous measurement.

Coaxial optical distance sensor detects front screen contamination using internal reflection pulse analysis.

A flexure-based mounting fixture compensates for line-of-sight differences during high-speed rotation, enabling faster scan rates and higher altitude operation.

Point-symmetric transfer gates uniformly reduce parasitic light sensitivity in indirect Time of Flight sensors while maintaining manufacturing simplicity.

A switch directs electromagnetic waves to align detection axes across multiple sensors.

Mobile terminal calculates aerial device position using distance data and stored dimension information, reducing manual estimation errors in rescue operations.

Segregates laser transmitting and receiving modules from observation light paths to preserve beam power and eliminate leakage risks.

Segmented temporal integration windows suppress sinusoidal interference while maintaining precise object detection across varying distances.

A non-linear amplifier stage adjusts gain based on signal amplitude to compress dynamic range in electro-optical distance sensors.

A shape measuring device uses a single distance sensor with optical beam separation to calculate distances at multiple points on an object.

A range image processor corrects charge amounts using waveform distortion information to determine measurement distance.

Replacing complex mechanical zoom systems, the MEMS micro-mirror array adjusts field of view electronically while maintaining phase coherence.

A positioning device triggers distance measurement only when radio signal identification matches the search target and intensity exceeds a threshold.

A color LiDAR scanner combines red, green, and blue laser diodes with avalanche photodiodes to capture reflected light intensity for 3D imaging.

A LIDAR apparatus uses a wavelength dispersion element to separate returning laser signals onto a detector array for simultaneous multi-dimensional data capture.

Dynamic pixel column selection centers the reflected laser beam on the sensor, maintaining measurement precision despite temperature-induced position shifts.

Applying a protective layer to U3Si2 fuel pellets prevents steam oxidation at temperatures above 360°C, maintaining thermal stability during reactor operation.

Dynamic sample point positioning overcomes circuit complexity limits by segmenting the pixel array to concentrate computational resources where needed.

Integrating a retroreflector with a triangulation scanner resolves image registration errors on large surfaces by providing stable spatial references.

A scannerless flash imaging system uses phase-delayed multi-wavelength illumination to capture true color and 3D data simultaneously.

A laser scanner assembly generates three-dimensional point clouds of submerged surfaces using fan-shaped light beams and optical sensors.

Non-uniform spacing in the laser diode array reduces thermal gradients and maintains output power when emitters fail.

A photogrammetric method establishes an epipolar model using azimuth, tilt, and distance data to measure utility pole structures.

Proximity and acceleration sensors detect stable aiming to activate the laser rangefinder, eliminating manual switch errors.

A rotary laser positioning system provides precise spatial data for geophysical sensors.

A long-range optical device calculates target distance and angle using a reference position and built-in sensors.

Zirconium alloy with controlled niobium and oxygen levels resists shadow corrosion through thermomechanical processing.

A depth sensor measures reflected light portions during delayed time periods to determine target distance.

An optical member spreads laser illumination over the driver's face, reducing power consumption and heat while ensuring safe image capture.

Varying mirror row widths in aperiodic MEMS arrays spreads diffraction nodes, reducing side lobe interference and improving signal-to-noise ratio.

A dual receiver distance sensing apparatus uses distinct signal-to-distance curves to determine object proximity via comparative signal strength analysis.

Pulsed laser beams project from multiple positions to detect reflected light signals for simultaneous distance measurement.

A distance measuring device captures reflected light pulses using temporal integration gates to calculate object range.

A digital signal processing circuit measures distance using multiple modulation frequencies and random phase polarity changes.

Transponders re-broadcast RF signals on different frequencies, enabling accurate boundary surveying in dense foliage where GPS and laser methods fail.

Partial recrystallization heat treatment reduces oxide thickness and weld corrosion in nuclear fuel assemblies.

A ranging device uses an inclined waveguide to guide light from the back surface to a photoelectric conversion section.

A variable attenuator adjusts receiver gain based on elapsed pulse time to expand dynamic range.

Laser distance meters calculate positions via trilateration, eliminating angle sensors to simplify construction surveying.

A distance-measuring optoelectronic sensor uses periodically modulated pulses to determine object range via reception time and phase offset.

A computer-implemented assay image acquisition system stores continuous image streams and integrates measurement results to recreate exposures.

A distance measurement correction device calculates inclination feature amounts to adjust detected distances.

A time-of-flight camera system combines raw phase images captured at different exposure times to generate high dynamic range depth data.

Time of Flight optical ranging device eliminates triangulation constraints, enabling flexible structure design and reduced blind zones through nested modules.

Off-axis paraboloidal reflecting mirror condenses reflected light to reduce optical axis length and resolve the size versus reception trade-off.

A surveying apparatus detects repeatedly reflected beams using timing analysis to exclude erroneous signals from distance calculations.

Iteratively recalculating coordinates after initial distance measurements resolves the trade-off between scanning speed and positioning accuracy.

Thermomechanical treatment of zirconium alloys promotes full recrystallization at 600°C to 700°C, suppressing beta phase formation.

A Time-Of-Flight camera system uses discrete illumination patterns to distinguish direct and indirect light components for accurate distance measurement.