Thermometers Using Electric/Magnetic Elements TRIZ Cases
- Temperature Sensor Calibration System with Fluid Circulation
An elongate fluid directing element promotes liquid circulation within a receptacle, minimizing temperature gradients during sensor calibration.
- Passive Thermal Switch Using Magnetic Phase Transition
A passive thermal switch uses a material switching between antiferromagnetic and ferromagnetic states to move a plate for heat control.
- Dual Path Resistance Detection for RTD in Disk Drives
Concurrent AC and DC signal processing reduces HDD test time while maintaining measurement precision through continuous averaging.
- Thermal Sensor Bead Matrix for Reliable Aircraft Temperature Detection
Discrete beads containing salt mixtures prevent ceramic layer cracking and ensure consistent temperature detection in aircraft components.
- Printed Sensor Patch for Greenhouse Micro-Climate Monitoring
Inkjet-printed sensor patches monitor soil and ambient conditions to resolve the trade-off between measurement precision and device complexity.
- Passive Reversible Deformation Sensor for Structural Monitoring
A passive microsensor uses bimetallic thermal expansion to drive mechanical gears, counting structural deformation cycles without external power.
- Power Module Junction Temperature Prediction Using NTC Network and Neural Network
An NTC thermistor network feeds a neural network to predict junction temperature, resolving the trade-off between measurement precision and sampling rate.
- Temperature Sensor Reference Voltage Selection for Resolution Range Trade-off
Dynamic reference voltage selection maintains high resolution across wide measurement ranges, avoiding the trade-off where large voltages reduce precision.
- High Resolution Temperature Measurement Using Segmented Time
Segmenting coarse and fine time measurements resolves the contradiction between measurement precision and sampling rate while maintaining low power consumption.
- Lanthanide-Doped Ni-Co-Mn-O Ceramic for NTC Thermistor Miniaturization
Lanthanide-doped Ni-Co-Mn-O ceramic decouples B-value and resistivity, enabling 20x miniaturization while maintaining drift below 0.5%.
- Switch Element Temperature Estimation via Current Loss Analysis
Current detecting units monitor output current changes during on/off operations, enabling accurate temperature estimation despite rapid thermal shifts.
- Simultaneous Temperature Sensor Testing on Casting Molds
A heating plate and evaluation electronics unit test multiple temperature sensors concurrently on a casting mold.
- Battery SOC Estimation Using Dynamic OCV Reference Range
A battery management system adjusts open circuit voltage reference ranges to improve state of charge estimation accuracy.
- Power Transistor Integrated Temperature Sensor Diode
A power transistor integrates a dedicated temperature sensor diode to measure junction heat via pn-junction voltage drop.
- Contactless Temperature Sensor Gas Cushion Workpiece
A contactless temperature sensor uses a gas cushion to separate the workpiece from the sensing puck for accurate thermal measurement.
- Non-Invasive Core Body Temperature Estimation Using Dynamic Thermal Model
A temperature estimation system calculates core body temperature using multiple sensors and a machine learning learner to estimate thermal resistance coefficients.