Sampling TRIZ Cases

See how adsorption-based gas detection concentrates low-concentration food gases through contro

See how an electrochemical sensor and electrovalve in a straw detect date rape drugs and block

See how a wall-protected measurement probe enables reliable pressure sensing near dampers and d

See how an adsorption member and periodic heater enable precise food freshness detection by con

See how air-dust sampling with PCR replaces sentinel animals for pathogen monitoring, improving

See how integrating a microfluidic biochip detection system into the refrigerator door enables

See how a U-shaped airflow path transforms turbulent vehicle-mounted air into laminar flow, red

See how a bypass gas analyzer and magnetically actuated flushing valve automatically discharge

See how combining CO2 and temperature sensors improves window-state detection speed and reliabi

See how a two-step guanylation process merges reaction and monomer formation in one pot, elimin

See how freezing soft tissue enables precise machining to produce uniform dimensions, consisten

A rancidity sensor tracks fermented beverage spoilage and adjusts fridge temperature or storage position to extend drinkable life.

Separate laminar airflow ducts with one ion generator each raise room ion concentration while avoiding interference and improving detection accuracy.

Orthogonal RFID reader coils pinpoint tagged frozen samples in storage boxes, avoiding ice-impaired labels and reducing wrong-tag reads.

A self-contained mobile vapor unit improves decontaminant distribution in large or irregular rooms while keeping operators out of the treated area.

Vacuum-driven sampling pulls gas from multiple points to a central analyzer, improving detection speed, calibration consistency, and alarm accuracy.

A two-volume degassing layout dilutes dead-volume air, reducing ambient contamination and improving low-ppm oxygen and nitrogen analysis.

Segmented upper and lower chambers collect high-concentration battery gas while allowing easy battery fitting, removal, and size adaptation.

Liquid-nitrogen cooling and a guided blade cut separator cross-sections quickly with minimal damage and less operator skill.

Multiple ionization sources in a split flow tube detect diverse analytes in one sampling event while preserving sensitivity and selectivity.

Elastic members protrude beyond the battery cut surface to limit distortion, air exposure, and damage during optical testing.

A Venturi branch and diaphragms calm exhaust gas and block droplets, letting diffusion-based sensing improve hydrogen measurement accuracy.

A compressible seal and evacuated loading platform keep nanofluidic cell liquid thickness uniform and viewing depth reproducible.

Core-shell particles with a silicon-containing polymer shell resist solvents and surfactants, improving separation reuse in purification and recycling.

High-velocity microchannels sheath the aerosol plume to cut wall deposition, control droplet size, and improve sample transport to ICP ionization.

Adjustable jigs and sealed housings capture high-concentration gas from different battery sizes without separate diffusion chambers.

A notch-seated perforation structure enables stable pouch gas sampling while preventing internal short circuits that can trigger ignition or explosion.

By stabilizing spray amount and spot speed before reaching the sample area, this MALDI pretreatment approach achieves uniform reagent film thickness.

Automatic control of DESI spray size, shape, flow, and pressure improves imaging stability and data quality for routine diagnostics.

Uses fixed-ratio calibration substances to correct mass spectrometer machine differences and stabilize peak ratio comparability across instruments.

3D optical imaging and ion-beam registration enable precise cryo sample thinning of target structures without fiducial markers.

A removable inductive sample carrier reaches up to 700°C with low heat loss, cutting preheating time in ion mobility spectrometers.

Using plasma-generated suction, this case shows direct air and aerosol sampling without pumps for sensitive on-spot ion and photon analysis.

Comparative samples and optical constants enable ultra-thin film composition and thickness analysis below conventional measurement limits.

Vacuum-driven sampling pulls gas from multiple points to a conditioned analyzer, improving precision and alarm response in harsh environments.

Integrated filters and microchannels automate liquid TEM/STEM sample prep, separating particles by size while improving image quality.

Interchangeable LA-ICP-MS interfaces let users tune sample-to-orifice distance for faster mode switching, narrower peaks, and better spatial resolution.

Real-time image analysis updates ion beam specimen machining completion estimates, reducing user checks and improving workflow efficiency.

A PSA-coated paper layer captures trace residues from porous surfaces, enabling sub-nanogram paper spray mass spectrometry and intact particle recovery.

Temperature-controlled vaporization times tandem mass spectrometry to improve explosive selectivity and cut false alarms from interfering substances.

A pressurized solvent probe enables low-trauma tissue sampling for real-time mass spectrometry when frozen-section pathology is unreliable.

Staged pressure chambers and vented gas storage lower fluid pressure before sampling, reducing leak, spill, and gas discharge risks.

A staged injection valve sequence suppresses pressure shocks during sample injection, improving reproducibility and column life in fluid chromatography.

A carrier sleeve shields the flow module from heat and force, improving gas analysis accuracy while keeping the pneumatic module compact and serviceable.

Autonomous cart-based biochemical testing brings analysis to the patient, cutting transport time, contamination risk, and sample handling errors.

A cold buffer with random rack access and Peltier cooling cuts sample retrieval time while limiting evaporation and denaturation.

Automatic fluid sensing and valve-based sampling improve closed-loop machine maintenance by catching degradation before damage or failure.

Automatic onboard sensing and sample collection track fluid degradation in closed-loop machines, improving maintenance timing and damage prevention.

Particles are concentrated in a bypass conduit so optical and magnetic detectors can reliably monitor lubricating oil debris of varied materials.

Coordinated auxiliary and inject valves pre-pressurize the sample slug in SFC, cutting carry-over and pressure pulses at the column head.

An intermediate injection-valve state keeps pump and column communication during switching, reducing pressure shocks and improving reproducibility.

A light curtain stops carousel rotation when fingers or misaligned slide racks are detected, protecting operators and glass slides during continuous loading.

Equalizing hood and ambient pressure prevents dust entry and debris leakage, enabling accurate brake wear particle collection and measurement.

A coiled fluid line inside the housing dissolves entrained gas before particle sensing, improving contamination accuracy without external hoses.

A UAV optical gas sensor adjusts pressure and temperature to detect methane in hard-to-reach areas and generate greenhouse gas maps.

Modulated valve switching offsets counter pump inlet oscillations, improving solvent proportion accuracy in low-pressure mixing.

Optical light-curtain sensing stops carousel rotation when fingers or misaligned slides enter the hazard zone, preventing injury and slide damage.