Material Analysis By Optical Means TRIZ Cases

See how a multi-wavelength optical sensor detects dye and turbidity to optimize washing time, r

See how shape and weight measurement modules inside locker compartments enable 24/7 self-servic

See how a UV-C curtain sanitizer kills microorganisms on both sides of hung privacy curtains in

See how a moisture detection device uses a variable low-pass filter passband to accelerate sign

See how barcode scanning, camera imaging, spectroscopy, and smell sensors detect mold and odor

See how a single adjustment knob merges vertical and horizontal positioning into one clamp asse

See how a color sensor detects dirt buildup on corona treatment ground rollers by monitoring re

A single knob repositions and locks a support rod and connector along two axes, replacing multiple clamp adjusters and simplifying setup.

Multiple reflected-light wavelengths and temperature correction help a toaster judge bread browning more accurately and control toasting time.

An integrated lighted sight glass helps technicians verify refrigerant presence, fluid condition, and impurities during manifold gauge servicing.

A sliding dual-tray assembly aligns slots for probe access, enabling continuous autosampler operation with less manual handling and lower mixing risk.

Automated wire cutting, stripping, crimp inspection, and selective rejection reduce worker burden while keeping terminal crimp quality consistent.

Varying the light incidence angle keeps more reflected light on the receiver, improving vehicle rain sensing and wiper control.

A detachable motor assembly lets optical isolator lifts in ultra-high vacuum be serviced quickly while limiting chamber contamination and downtime.

Combining metamaterial and magnetic material around a waveguide improves electromagnetic-wave control through polarization and refractive-index tuning.

Laser scanning builds 3D models of semiconducting and insulation layers to replace subjective checks in power cable joint manufacturing.

Peak detection in tracer breath signals defines when to average alcohol readings, improving classification accuracy with less user effort.

Regional reference heights let a fixed-focus camera inspect mixed-height board components quickly while keeping their top surfaces in focus.

Fluid jetting combined with rotary window motion clears water spray and oil stains to keep camera views unobstructed in coolant-rich environments.

Image-guided nozzle connection and liquid sampling enable real-time chemical supply correction to improve semiconductor process stability.

Optical imaging and DCNN defect maps identify SiC wafer defects without etching, preserving wafers and cutting characterization cost.

A detachable motor housing lets an optical isolator lift replace failed motors without opening the ultra-high vacuum chamber or adding contamination.

A reflective element inside the optical object space lets one 2D camera capture rear or obstructed views with lower system complexity.

Integrated detection monitors wafer position and separation during laser lift-off to prevent misalignment and unintended substrate separation.

Polarized-light MOKE inspection scans MRAM through orthogonal magnetic fields to detect easy-axis and hard-axis defects early.

Real-time testing of chemical liquid flow, pressure, temperature, and composition helps prevent abnormal supply and reduce semiconductor defects.

Optical imaging and machine learning identify SiC wafer defects without etching, preserving wafers while improving defect feedback for crystal growth.

A closed liquid film and ultrasonic coupling clear optical viewing windows by loosening salt residues and carrying contaminants away before evaporation.

A relay port on the cable drum connects a transmitter to the push-cable, enabling ground-surface localization without a CCU.

Multiple wavelength centroids are cross-checked to resolve ambiguous thickness candidates and improve film measurement precision.

Laser height scanning compares folding-part and pouch-case profiles to detect secondary battery folding faults without shadow errors.

Light reflection from layered sheath regions reveals cable wear early, enabling maintenance on long or hard-to-inspect runs.

A single imaging device inspects etched substrates for pattern dimensions, film thickness, and defects to raise throughput and improve process correction.

Paired photoconductive detector elements capture perpendicular terahertz polarisation components at once, cutting alignment issues and crosstalk.

An optimized optical-filter thickness and Si interlayer cut wafer warpage, enabling smaller infrared semiconductor devices without film separation.

A semiconductor sensor tracks UV beam position to adjust BBO crystal temperature and keep phase matching stable during high-power UV generation.

Injection molding and electroplating create narrower, more uniform light-blocking walls that improve optical isolation in non-invasive glucose sensors.

A self-heated exhaust sensor coupon enables real-time epitaxial film thickness monitoring without chamber interference, improving accuracy and throughput.

A porous capping wafer and removable protective layer keep dust and water off semiconductor gas sensors during dicing while preserving gas exchange.

A capped wafer forms gas-permeable barriers that block dust and cooling water during die singulation while preserving sensor gas access.

Inserted through the hot tap valve, modular camera and sensor housings assess flow and tool position in pressurized pipelines.

Moving reference marking across reserved electrode lanes enables precise loss-rate measurement and more reliable roll-map quality analysis.

Scanning the W-shaped side bend lets this inspection approach flag bad battery cells before poor heat dissipation or uneven polymer resin application.

Multiple target geometries enable simultaneous in-situ spectroscopic analysis in one process chamber, improving sensitivity and real-time control.

A monolithic dual-wavelength LED reduces spectral overlap and drift in NDIR gas sensing while improving calibration stability and accuracy.

Scan data is used to judge W-shaped side-surface bends so battery cells seat consistently on polymer resin layers and maintain heat dissipation.

Electromagnetic reflection sensing detects windshield mist early, so demisting runs only when needed to cut power use and preserve EV range.

Rotational and linear offset correction keeps reflectometry aligned on off-center substrates for accurate film thickness and uniformity profiling.

Continuous tracer peak tracking and running-average statistics enable faster, more reliable contactless breath intoxication classification.

Microchannel loading, optical scanning, and laser extraction enable sterile high-speed cell sorting while preserving viability and purity.

Inclined multi-contour lens optics create nonuniform sensing zones to detect raindrop size and position more accurately on vehicle windows.

Offset estimation and actuator feedback keep reflectometry aligned on off-center substrates for accurate film thickness and uniformity measurement.

Diffusing primary light through a first converter spreads excitation across a second phosphor layer, reducing hot spots while sustaining high-output emission.

A gas-permeable mesh shields GHz/THz contour sensors from heat and contamination, preserving early inline measurement accuracy.

Backscattered light frequency patterns in communication optical fiber reveal subtle utility pole deterioration that stress-loss methods can miss.

Photoluminescence microscopy and deep neural networks detect and count SiC wafer defects without etching, cutting cost and preserving wafer use.

A thickness-tuned optical filter and Si interlayer cut wafer warpage and stress, enabling smaller infrared sensing modules with stable selectivity.

Separate transmitter and receiver optics improve windshield rain sensing accuracy while preserving flexible placement apart from the vehicle camera.

Fluorescence detection and laser extraction sort target particles at high speed while preserving cell viability, purity, and sterility.

Multiple independently driven terahertz emitters and beam shapers reduce speckle noise while preserving illumination for clearer imaging.

Three-point distance sensing finds pipe center and corrects camera offsets automatically for faster, safer, more consistent sewer inspections.

A photodiode, current mirror, and nonlinear element speed RSSI measurement and extend dynamic range for accurate optical link monitoring.

Digital gating and reference-signal subtraction help APD photon detectors cut afterpulsing and tune dark count and detection efficiency.

A frequency-shaped current-voltage converter expands dynamic range and suppresses pulse waveform distortion in optical signal detection.

Asymmetrical aperture mask edges suppress diffraction fringes in coherent planar light, improving illuminance uniformity for sample observation.

Replaceable photoacoustic cells and transducers cut maintenance time and let one sensor housing adapt to different measurements.

Harmonic vibration at the tip’s natural frequency counters liquid surface tension, enabling precise nanoscale spectroscopy of analytes in liquids.

Frequency-domain transforms separate overlapping resonance peaks in cascaded optical ring resonators for accurate molecule and refractive index detection.

Near-infrared sensing tracks chip moisture and adhesive in real time, enabling stable OSB production with fewer rejects and less waste.

NIR spectroscopy with multivariate calibration replaces slow loss-on-ignition tests for continuous wood ash organic content monitoring.

Combining breath, camera, and radar sensing helps verify driver intoxication despite passenger interference and passive sensor manipulation.

Solid-state filters with known optical densities replace liquid calibration, cutting diagnostic calibration time while correcting LED-based optical deviation.

Multiple fluidic channels and optical readout enable rapid, sensitive detection of several saliva biomarkers without separate ELISA equipment.