Converting Sensor Output Electrically/Magnetically TRIZ Cases
- Circular Magnet Sensor for Large Angular Range Measurement
Segmenting the magnet cross-section creates distinct magnetic zones, allowing one sensor to measure large angular ranges without increasing device complexity.
- Optical Encoder Light Source Array Spacing for Noise Reduction
A point light source paired with distinct incremental and absolute signal arrays uses differential distances to manage optical signals.
- Rotary Encoder Self-Powered Design via Integrated Magnet and Coil
An integrated magnet and planar coil generate electrical energy for a rotary encoder, eliminating wiring needs and reducing device complexity.
- Absolute Position Detection Using Elliptical Lissajous Curves
Magnetoresistive sensors detect elliptical Lissajous curves from dual-pole magnetic rulers to determine absolute position.
- Sensor Cell Arrangement for Incipient Defect Detection
Intermixed sensor cells enable differential signal comparison to identify intact measurement units within automotive safety arrays.
- Magnetic Sensor Recess Conductor Design
A magnetic sensor uses a recessed conductor to simplify assembly.
- Inductive Position Sensor Resonant Rotor PCB Space Reduction
A resonant rotor with capacitive filtering enhances signal strength in an inductive position sensor.
- Position Detection Device Electrode Phase Analysis
Multi-phase electrodes and a third electrode detect movable element location, resolving complexity issues from increased movement ranges.
- Position Encoder Extrapolation for Dirty Scale Reliability
A position encoder calculates extrapolated data from previous readings to maintain measurement continuity.
- Escalator Shaft Encoder Using Segmented Magnetic Tape
Segmented magnetic poles extend across connection areas to maintain field homogeneity, resolving installation complexity and environmental susceptibility.
- Flux Coupling Sensor Offset Invariant Positioning
Three-element flux coupling sensors cancel stray field influences to enable offset invariant position determination.
- Position Measuring Device Moiré Torsion Error Reduction
Separate scanning means for reference and incremental signals prevent Moiré torsion errors in position measuring devices.
- Inductive Position Sensor Harmonic Distortion Reduction
Asymmetric offset loops generate out-of-phase harmonics that destructively interfere, improving angular position accuracy without external filtering.
- Inductive Position Encoder Shielded Coil Configuration
Shielded conductor layers intercept feedthrough stray fields in multi-layer detectors, resolving signal strength and contamination resistance trade-offs.
- Encoder Position Estimation Using Digital Filtered Data
An encoder uses a position estimator and storage to process data via digital filters, reducing time delay and improving control accuracy.
- Encoder IIR Filter Noise Reduction
An encoder uses an IIR filter unit to generate second positional information from detected signals.
- Redundant Position Sensor Stacked Boards
Stacked sensor boards with active transmit coils compensate for signal damping to maintain accurate position measurement.
- Magnetic Marker Sensor for Electrical Switch Movement Verification
A magnetic marker element with a repeating pattern detects movable switching element movement, resolving installation complexity in hard-to-reach areas.
- Position Detector Abnormality Detection via Signal Switching
A position detector generates periodic and abnormality signals to identify surface defects.
- In-cell Inductive Touch Substrate Segmented Coils
Segmenting electromagnetic coils and connecting segments via bridge wires reduces thickness and wiring complexity compared to prior art flexible circuit boards.
- Multi-Pole Magnet Sensor for Multi-Dimensional Position Sensing
A magnetic position sensor uses perpendicular multi-pole magnet strips to determine spatial coordinates through orthogonal field components.
- Parallel Coil Inductive Position Sensor Emission Reduction
Parallel coils lower equivalent inductance, enabling higher capacitance to filter harmonics and reduce emissions without signal attenuation.
- Resolver With 180-Degree Phase Shift Coils for Noise Cancellation
Segmented sheet coils with inverted phases cancel excess magnetic flux, enabling miniaturization while maintaining detection accuracy.
- Position Sensor Mapping Module for Continuous Discrete Detection
A position sensor evaluation device maps adjacent bit patterns to specific position values using a configurable mapping module.
- Eccentric Hall Sensor Angular Position Measurement
An eccentric magnetic sensor detects a diametrally polarized permanent magnet on a rotating body, resolving poor sensitivity in small oscillation applications.