Optical Rangefinders TRIZ Cases

An object detection system adjusts the transition period between multiple detecting means based on relative speed and distance.

Rare-earth doped fiber lasers maintain consistent pulse shapes at high rates, resolving the trade-off between measurement precision and eye-safety risks.

A lidar system uses a low-intensity guard region to detect objects before emitting high-intensity pulses.

A lidar rotor uses a Dammann grating to split laser beams into non-uniform vertical distributions.

Merging high-resolution and structured depth maps compensates for multi-path errors caused by parallel illumination, improving depth accuracy.

A laser reflecting mirror redirects incident rays for indirect distance measurement, resolving placement constraints in confined spaces.

A dual-channel optoelectronic sensor uses collinear and triangulation paths to detect reflected light from objects.

Segmented laser and reflector system determines grapple position without complex camera arrays.

Segmenting pixel array switching frequencies reduces power consumption while maintaining distance measurement precision in specific regions.

A compact target detection system uses fluorescent taggants to separate elastic scatter from emitted light for precise range determination.

Calculating target reflectance from reflected light intensity compensates for measurement errors caused by varying surface properties.

A laser surveying system adjusts its luminous flux diameter via a dynamic aperture mechanism to optimize beam characteristics.

Separates signal source from detector on a mobile platform to extend standoff range while reducing pre-detonation risk.

Evaluating light spot shape alongside position resolves measurement precision against device complexity constraints in triangulation sensors.

Unassociated laser data points indicate wet surfaces, enabling accurate detection when radar fails to identify water kicked up by vehicle movement.

A rotating mirror with a sloped peripheral surface spreads outgoing laser light to improve near-distance detection.

A control circuit adjusts the ratio of stop periods to waiting periods in an avalanche photodiode to manage energy usage.

Segmenting scanning functions across multiple light sources reduces mechanical complexity while extending detection range.

An asymmetric aperture transmits backscattered pulses at specific incidence angles while suppressing ambient light interference.

Replacing mechanical tools with optical range finders resolves measurement precision versus device complexity contradictions.

Array substrate integrates sensing pixels with light source structure to calculate object distance using reflected collimation invisible light.

Multi-clad optical fiber routes transmitted and reflected light through a single path, eliminating parallax errors from separate optical paths.

Dynamic voltage control prevents over-modulation in light beam receivers while reducing energy consumption and maintaining measurement accuracy.

Dual quench resistors and a rectification element in an avalanche photodiode sensor reduce recovery time during high-intensity light exposure.

A LIDAR system uses a delay device to sample time-varying signals at precise moments for distance calculation.

Finite conjugate paths resolve the trade-off between system complexity and near-field blur, enabling precise detection.

A reference ball cover with a visible centering ring enables precise alignment of measurement supports over the target sphere.

Phase compensation corrects path delays across detector arrays, reducing target acquisition time.

A time-of-flight circuit emits modulated light signals to determine device positions in a local coordinate system.

A diffractive optical element twists parallel light to generate a tilted beam pattern for distance detection.

LIDAR systems filter returning light intensity to identify geographic features, replacing time-consuming manual mapping with automated optical detection.

A step detection device calculates height changes at multiple determination positions to identify road surface steps using distance and direction sensors.

A multiple beam grating duplicates and rotates light from a laser array to generate structured dot patterns for depth detection.

A polarized light scan part rotates to separate electromagnetic wave components for radar detection.

A floodlight control apparatus adjusts light projection amounts and modes based on object detection presence or absence.

Alternating actual measurements with extrapolated data reduces power consumption by up to forty-five percent while maintaining movement detection accuracy.

A nuclear fuel cladding design sandwiches a metallic tubular body between two ceramic matrix composite layers to form a robust structural sheath.

Laser distance measurement calculates virtual lines to guide attachment movement, resolving the trade-off between operator effort and positioning accuracy.

Binary code encoding in LIDAR signals reduces power consumption and transmission time while minimizing interference.

Mixers and filters extract stable difference frequency components from optical signals, maintaining accurate phase measurements despite oscillator fluctuations.

Segmenting coarse and fine measurement phases reduces circuit complexity while extending range without additional modulated frequencies.

Hierarchical micro-nano textures prevent vapor film formation, eliminating dry-out conditions and maximizing heat transfer reliability.

Quadrature modulation of optical carrier waves generates transmission light, enabling precise distance computation while resisting amplitude noise.

A processor calculates a cross-talk vector from short-distance signals to calibrate an optoelectronic module.

Mid-wave infrared laser illumination reduces atmospheric backscatter through fog and haze, improving image contrast for long-range target recognition.

Piezoelectric actuators orient independent Ladar modules to expand the field of view without complex mechanical rotation.

Dynamic temporal coding profiles adjust to real-time signal conditions, resolving cross-talk interference between multiple Lidar units.

Center of mass mirror placement eliminates path length measurement errors from satellite pitch and yaw, enabling sub-micrometer tracking precision.

A polarizing beam splitter integrated into a LIDAR mirror opening reflects return light toward the detector.

Bimetallic cladding uses a carbon-doped vanadium alloy layer to separate nuclear fuel from steel structural walls.