Level Indicators TRIZ Cases
- Modular position and state sensing system and method
See how a capacitive sensor replaces mechanical switches to detect filter pan presence and flui
- Multi-Zone Fryer Oil Level Control for Uniform Deep-Frying
See how independent oil level sensors and control valves in each cooking zone maintain consiste
- Waveguide Separator Structure for Radar Sensor EM Leakage Control
A two-material waveguide separator absorbs escaping radar energy and improves isolation to cut interference, reflection, and assembly complexity.
- Flux Pot Level Detection Layout to Avoid Foaming Contamination
By moving the detector below the stage or beside the flux pot, this case enables stable flux level sensing without foaming contamination.
- Cargo Load Sensing Estimator for Stable Time-of-Flight Detection
An estimator combines cargo load signals with a reference vector to steady time-of-flight readings against temperature, condensation, dirt, and crosstalk.
- Precursor Canister Resonance Sensing for Stable Vapor Supply
A piezoelectric transducer tracks canister resonance to estimate solid precursor remaining amount and release trapped vapor for steadier delivery.
- Capacitive Meniscus Sensing for Pipetted Liquid Volume Checks
Capacitive meniscus detection in a capillary lets a pipettor verify transferred liquid volume without external balances or photometers.
- Distance Sensor Ringing Spectrum Monitoring for State Deviation Detection
Temperature-adjusted ringing spectrum analysis reveals contamination or structural changes in distance sensors before measurement accuracy degrades.
- Autonomous Radar Sensor With Timed Activation for Low-Power 3D Measurement
Timed wake-up control and onboard energy storage cut radar power use while preserving wireless multidimensional level and surface measurement.
- Vent Alarm Protective Cover Against Sludge Contact
A protective cover extends below the whistle to deflect sludge and slime, keeping tank vent alarms working during liquid delivery.
- Aerosol Cartridge Level Viewing to Prevent Leaks and Overheating
Contoured cartridge surfaces make aerosolizable material levels easier to see, helping prevent leaks, dry heating, and control unit damage.
- Aerosol Cartridge Level Viewing to Prevent Leakage and Overheating
Contoured cartridge surfaces improve liquid level visibility so users can avoid leakage, dry running, and vaporizer overheating.
- Aerosol Cartridge Level Viewing and Leak Isolation Structure
Contoured viewing surfaces reveal e-liquid level while seals isolate the control unit from cartridge leakage and overheating risk.
- Microwave Moisture Sensor Power Adjustment Against Noise
Adjusting microwave transmission power from reception signals helps suppress noise interference and improve moisture measurement accuracy.
- Remote Gas Level Monitoring With Backup-Powered Alarm Control
Remote gas sensing, alarm display, ventilation relay control, and backup power help maintain safe gas levels during outages.
- Vent Alarm Cover Geometry to Prevent Whistle Fouling
A cover extending below the whistle blocks sludge and surface buildup contact, preserving vent alarm operation during tank filling.
- Aerosol Article State Detection Using Dual Capacitance Sensors
Dual sensors analyze capacitance changes in article segments to distinguish reuse from over-humidification and improve aerosol device performance.
- Capacitance-Based Substrate Detection for Aerosol Heating Control
Capacitance monitoring detects substrate insertion and extraction during heating, preventing false heating, overheating, and user inconvenience.
- Contoured Aerosol Cartridge Surfaces for Level Visibility and Leak Control
Contoured cartridge surfaces improve e-liquid level visibility, helping users avoid dry heating, leakage, and control unit damage.
- Optical Drainage Alarm for External Ventricular and Lumbar Drains
A laser-photodiode monitor tracks EVD and LD fluid levels continuously and alerts staff before over-drainage causes neurologic harm.
- Adjustable Liquid Level Detection Mechanism for Coolant Height Testing
Movable high and low coolant level sensors on a distance-adjusting base simplify repeated standard testing and improve detection efficiency.
- FMCW Radar Distance Sensing with Localized CZT Refinement
A coarse FFT plus localized CZT refines beat-frequency peaks for accurate FMCW radar distance sensing with lower energy use.