Testing Water TRIZ Cases

See how impedance spectroscopy replaces optical turbidity sensors to measure water hardness and

See how a moisture detection device uses flickering light, lock-in amplification, and adaptive

Oxygen and hydrogen isotope ratios separate seawater, aquifer water, and reservoir water in produced samples to predict scaling and guide operations.

Near-field resonance and |s11| sensing enable compact planar loop monitoring of tissue water content without bulky inductive coils.

Triethylamine-functionalized graphene enables low-cost, real-time nitrate nitrogen sensing in water without complex pretreatment or biological probes.

Real-time conductivity and temperature sensing tracks ammonium bisulfide in refinery sour water, reducing corrosion risk and unsafe grab sampling.

Controlled laser pulse overlap forms pH-sensitive sp2 carbon on BDD electrodes, cutting heating, alkali error, and maintenance.

Real-time sensor and cloud feedback help track pool water quality and component conditions, enabling predictive maintenance and less downtime.

An in-pipe robot uses motorized probe repositioning to contact bottom-flow water for continuous quality sensing without manual sampling.

Chamber-based sampling isolates sensors from pipe flow, enabling real-time water quality monitoring without manual collection or tip damage.

Electrolysis sensing measures oxidizer concentration from voltage difference while avoiding chloride diffusion, junction clogging, and electrode fouling.

A U-shaped cover grip and split above-water housing keep pool water monitoring, charging, and data transmission active when the safety cover closes.

A three-chamber electrochemical sensor uses ion exchange and gas-permeable membranes to pre-concentrate ammonia for low-power water monitoring.

Ultrasound-assisted BDD electrode sensing measures COD in water without toxic reagents, enabling fast automated monitoring for sewage treatment.

pH and temperature data feed an adaptive correction model that improves ASV groundwater heavy metal measurement accuracy and reproducibility.

An adjustable expansion module buffers impacts and fits different groundwater sensors, protecting them during insertion into narrow wells.

Integrated battery power, autonomous logging, and improved probe sealing enable remote coastal sediment profiling with fewer failures.

Dual-rate sampling detects slip ring contact interruptions while preserving accurate chlorine concentration measurement with lower computation.

Calibration values are mapped to electrolyte volume to detect venting-driven evaporation and keep ammonium measurements reliable longer.

A retaining composition extends toxic material residence time in detection chambers, improving sensitivity for radioactive, chemical, and biological hazards.

Periodic airbag lifting and antibacterial light keep the sensing film out of water between readings to limit biofouling and extend sensor life.

Sensor, GIS, and process data are fused with machine learning to predict E. coli risk under changing water conditions.