Using Optical Means TRIZ Cases

Feature tracking, inertial data, and pose optimization synchronize independent cameras for 3D reconstruction without fixed positions.

Sparse frequency sampling estimates FMCW source nonlinearity without a dedicated reference arm.

A structured ball lens creates collimated light for precise multi-DOF joint measurement, reducing sensor count and tolerance demands.

Calibration across multiple 3D workspace positions corrects distortions and supports accurate sensor location data.

Passive waveguide width compensation stabilizes MZI filter response amid fabrication variation.

This coordinate measuring machine case nests the probe interface in the ram, enabling probe exchange while preserving space and precision.

A 3D sensor analyzes vertical, lateral, and depth distributions to distinguish rebar types with lower measurement effort and cost.

This case reduces interface scattering in GOS-resin scintillators by controlling phosphor particle perimeter for brighter output.

This case uses principal component analysis on interferogram stacks to separate vibration shifts from surface-height information.

This iToF range calculation case uses reference illumination to correct phase errors from harmonics and multiple reflections.

Vibration-sensitive white light interferometry uses principal component analysis to isolate random phase shifts and improve height map accuracy.

Synchronous detector motion and thickness-based positioning improve detection of minute, low-contrast defects during fast conveyance.

Light-pattern image pairs and skipped focus distances reduce autofocus delays when scan engine ranging fails in bright ambient light.

Piezoelectric tuning shifts the LPFG spectrum for precise six-axis cascaded FBG demodulation across more than 120 nm.

A color-to-thickness formula uses thin-film interference to measure copper oxide up to 15 nm and support bonding quality control.

FBG-sensing fibers capture deformation through opaque layers, withstand impact, and generate a 3D profile without initial velocity data.

Motor assistance uses haptic resistance and signals to guide optical sensor distance and orientation during surface measurement.

Broadband interferometry uses a moving reflector and time delay to reconstruct non-destructive 3D profiles of samples in liquid.

Time-series eye images reveal slit-light shifts, enabling interpolation that corrects aspect ratios in 3D Scheimpflug imaging.

Rotating workpieces and merging optical profiles with contactless distance data reconstruct complete geometry, including hidden surfaces.

Interleaved dToF and iToF pixels combine time and phase data for high-resolution depth images with lower power use.

This case groups LiDAR target data into clusters and weights them to limit protruding-part effects on bounding data and tracking.

CMZI stages scale heater elements with arm differential to linearize control, simplifying wavelength tuning and athermal correction.

Shape maps measured at multiple angles create calibration maps that reduce gripper-induced distortion and improve metrology consistency.

Scaling heater elements across CMZI stages enables linear power control, simpler circuitry, and athermal optical filter performance.