Using Optical Means TRIZ Cases

Replacing metallic springs with a monolithic quartz glass structure prevents cyclic material failure while maintaining high measurement precision.

Dual laser sources segment frequency sweeping to eliminate idle time periods where distance measurement is not possible.

A self-centering laser measuring device aligns motorcycle frames on a universal rack without disassembly.

Simultaneous multi-degree error measurement replaces sequential laser interferometry to accelerate ex-factory calibration speed and reduce production costs.

Pentagonal prisms redirect optical axes vertically to reduce interferometer size while maintaining laser oscillation stability.

Asymmetric measuring graduation eliminates wavelength sensitivity and costly stabilization while maintaining high diffraction efficiency.

An object recognition device associates sensor data in non-occluded regions to calculate accurate surrounding object positions.

Segmented point sources create spatially incoherent illumination that reduces noise from surface roughness and defects during wafer bump height measurement.

Radial sensor movement avoids signal shadowing on strongly curved objects while maintaining compact device dimensions.

Sensors measure item depth in containers to prevent overfilling and underfilling, optimizing processing efficiency and reducing maintenance costs.

Air-bearing chuck floats wafer to prevent clamping deformation and contamination during interferometric geometry measurement.

Segmenting the probe body from replaceable optical components reduces mechanical wear and repair costs during coordinate measuring.

Dual-wavelength emission captures independent distance values, selecting accurate data to reduce speckle interference and reflectance errors.

Segmenting the optical path with a dedicated reference beam compensates for refractive index changes in air, correcting substrate height measurements.

Laser interferometer measures stage displacement to determine scale error in coordinate measuring apparatus.

A probing element merges an optical sensor within a tactile sensor to detect fine and coarse shapes simultaneously.

A terahertz radiation curtain sweeps across moving extruded products to measure diameter and wall thickness without physical contact.

Real-time focal point adjustment enables uninterrupted welding of complex three-dimensional surfaces, ensuring hermetic seals without multiple passes.

Low-coherence interferometry measures buried interface shapes in assembled optical elements, enabling precise decentering detection.

Controller adjusts probe laser emission based on image capture detection, eliminating separate instruction emitters and reducing heat generation.