Investigating Moving Fluids/Granular Solids TRIZ Cases

See how an optical dilution medium enables speckle-based micro-turbidity and bacterial contamin

See how fluid modulation and feedback control cancel background absorbance and drift in mid-IR

See how temporal fluid modulation between sample and reference streams reduces background inter

See how parallel transverse lines create a Venturi effect to calm liquid flow in the sensor cha

See how reference photodiodes compensate for LED intensity drift in dye bath absorbance measure

See how wavelength-specific light absorption replaces complex lab methods to enable simple, acc

See how a color sensor detects washing water changes instead of laundry directly to prevent fal

Variable light intensity with feedback extends dishwasher turbidity sensing range and improves accuracy at both low and high turbidity.

Optical monitoring during liquid stay and flow-through detects foreign substances in the flow path and helps locate abnormalities before downtime occurs.

Real-time IR monitoring tracks electrolyte composition and contaminants during battery filling, cutting analysis delay and material waste.

Released interface gases reveal wafer bonding reactions after plasma hydrophilization, making bonded substrate mechanisms measurable.

Optical sensing built into a junction block measures gas concentration accurately while avoiding the extra installation space of separate in-line units.

Laser-based Mie scattering detects battery-pack gas quickly and accurately, enabling earlier fault warnings before thermal runaway.

Laser-based Mie scattering detects battery-pack gas generation early, cutting false alarms and warning before thermal runaway.

A segmented chemical flow path with a height-linked second line reduces bubbles and contamination before photometer testing.

Combining UV/VIS, fluorescence, Raman, absorption, and FLZA resolves ambiguous plastic identification, including black and similar materials.

Fluorometric concentration sensing stops pipe flushing at the right point to recover residual liquid while avoiding product dilution.

Combining inline inspection, field, and external video data improves pipeline failure prediction and reduces uncertainty in integrity management.

UV LED fluorescence sensing and machine learning enable autonomous, real-time water contamination alarms without slow lab testing.

Fluorometric sensing tracks product concentration during pipe flushing, recovering residual liquid while preventing excessive dilution.

Combining in-line inspection, field, and external video data improves pipeline failure prediction and supports targeted risk monitoring.

A low-frequency correction current removes ambient light components from the sensor signal, preventing amplifier saturation and false alarms.

A precision detachable housing keeps optical components aligned across process and lab setups, enabling fast validation and reproducible measurements.

A detachable measuring head opens the optical path for certified cuvette or filter calibration without exposing protected sensor optics.

Continuous light scattering, viscometry, and fluorescence monitoring helps control polymer quality during manufacturing.

An inline tunable laser sensor tracks milk composition and contaminants in real time to automate flow control and improve herd management.

Integrated light emission and reception with optical fibers improves ozone measurement accuracy while reducing noise, size, and temperature drift.

Thermal convection and absorbance tracking assess whole-cuvette stirring quality more reliably than camera-based or limited-area checks.

Push rods and line contacts register a flow cell for real-time multi-angle light scattering and precise downstream molecular weight control.

Controlled lighting and automated calibration produce consistent drill cuttings images for more accurate ML segmentation and lithology labeling.

A protruding, misaligned detection cell keeps the optical path clear of condensate for accurate CO2 measurement in working gas.

Tracked point illumination and beam deflection improve spectral inspection of moving bulk material while reducing data volume and noise.

A rotary cartridge assembly pierces, probes, and reseals conduits in situ, cutting inspection time and production disruption.

By combining pre- and post-high-pass filter signals, this case preserves low-frequency dust information while removing offset and noise.

Dual-wavelength optical sensing measures undissolved water droplets in hydrocarbon flow in real time, improving low-ppm accuracy.

Segmented damping along the conveyor balances bean screening speed with stable delivery for accurate image-based coffee sorting.

Dual-angle LED analysis and UV-assisted syringe cleaning enable continuous real-time water monitoring with lower electronic complexity.

A reflective flow chamber and long-pass filter improve weak fluorescence sensing of suspended organic matter while reducing incident-light noise.

A folded optical path and same-side measurement-reflector layout cut in-line photometer space, cable risk, and service complexity.

Pseudo signals and light-blocking slits calibrate oil contamination measurement without oil flow, cutting setup time and cleaning effort.

Broadband spinel and polycrystalline alumina reflectors avoid birefringence, withstand harsh hot gases, and improve gas measurement accuracy.

A single EMR source and reference flow cell enable continuous in-line spectroscopic monitoring while correcting drift and detector fluctuations.

LED reflections and a light sensor automate sight glass monitoring to distinguish liquid and vapor refrigerant in real time.

Environmental sensors in the test chamber capture temperature, humidity, and pressure so small-volume bulk material measurements stay comparable and reproducible.

Multi-channel RGB image calibration estimates fluorescent tracer concentration in low-permeability media without disturbing the sample.

Angled purge gas outlets keep process windows clear while a heat-resistant tube enables in-situ gas monitoring up to 1100°C.

A rotating optical element block varies path length through the sample without insertion, reducing contamination, pressure drop, and light loss.

UV-Vis and emission spectral deconvolution measures active site ratios in catalyst slurries for real-time polymer resin composition control.

Optical path conversion sheets redirect reflected light from tablet side faces to one imager, enabling compact full-circumference inspection.

Separate transmit and receive windows keep light guides out of the ultrasonic energy path, reducing erosion, reflections, and signal noise.

Optical tablet inspection triggers vacuum nozzles to remove defective pellets on carrier bars at high throughput with minimal damage.

Interchangeable sample holders and fiber probes let one light scattering setup adapt analysis and UI to different sample types.

Near-IR spectral grouping filters out uneven tablet surface data, improving PTP different-type inclusion inspection accuracy.

Movable deflectors and V-shaped optical windows vary light path length in fluid analysis, extending range and improving accuracy.

Directly mounting the light source and photodetectors on the measurement cell avoids fiber loss and enables compact, precise gas concentration sensing.

Movable light source and detector spacing keeps tablet transmission spectra within the measurable range despite changing product properties.

An in-situ sensor replaces external windows to eliminate heat losses and flow disruptions while monitoring catalyst changes.

Optical computing devices monitor fluid characteristics at separator inlets and discharge conduits using integrated computational elements.

An infrared spectrometer directs light through bitumen process streams to capture interaction data and analyze the resulting spectrum for composition estimation.