Converting Sensor Output Electrically/Magnetically TRIZ Cases
- Angle Detection via Sum-Difference Signals for Second-Order Error Suppression
Sum-and-difference signals suppress second-order angle errors from phase deviation.
- Contactless Magnetic Sensing for Trigger and Selection Position Detection
Perpendicular magnetic field components let one sensor detect trigger and selection positions without contact wear in harsh conditions.
- Capacitive Sensor Adaptive Scanning to Reduce Motion Artifacts
The case uses alternating electrode subsets to focus scans on detected inputs, reducing latency and motion artifacts in capacitive sensing.
- Inductive Encoder Coil Configuration for Signal Strength
Shared conductive traces and shielded end sections boost signal strength up to three times while reducing area and improving contamination tolerance.
- Asymmetric Encoder Wheel Assembly for Absolute Angular Position
An encoder arrangement uses two wheels with asymmetrically offset teeth to derive binary signals for detecting absolute angular position and rotational direction.
- Rotation Angle Sensor Dual-Play Shaft Alignment
Dual-play shafts accommodate decentering to prevent prying and maintain detection accuracy in rotation sensors.
- Resolver Circuit Diagnostic Device Using Signal Level Shifting
Level shifting excitation signals allows trigger circuits to detect amplitude abnormalities that zero crossing methods miss.
- Rotary Sensor Capacitance Detection for Absolute Angle
A detection electrode overlaps the rotor trajectory to measure capacitance, resolving absolute angle ambiguity in rotary sensors.
- Inductive Linear-Position Sensor Sense Coil Topology
Dual-plane sense coils with multi-pass loops create sinusoidal modulation to improve measurement precision without increasing device complexity.
- Rotary Encoder Monitoring via Orthogonal Polygon Approximation
A rotary encoder monitoring device uses orthogonal polygon approximation to compare rotation signals against switching thresholds for real-time detection.
- Capacitor Sensing With Charge Equalization
Charge equalization between sensors reduces external terminals while maintaining measurement precision through multiplexed ADCs.
- Encoder Alignment Structure for Precise Index Mark Positioning
A projecting alignment structure slideably engages the encoder hub to orient the index mark against the sensor, reducing assembly time and contamination risk.
- Angle Sensor Arrangement Adaptive Correction Amplification
An angle sensor arrangement corrects measurement signals using adaptive coefficients derived from variable amplification factors.
- Absolute Position Detection Device Using Segmented Sensor Groups
A detection device uses segmented sensor groups to calculate positional relationships between a mover and stator.
- Magnetic Sensor IC Phase Selection via Twist Angle and Displacement
Positioning a multi-channel magnetic sensor IC at a specific twist angle and displacement relative to a ring magnet centerline.
- Linear Position Sensor Triangular Tracks
Triangular measuring tracks on a linear position sensor scale provide fine resolution and reduce harmonic interference for accurate absolute positioning.
- Inductive Position Detection With Z-Height Compensation
A z-height sensor compensates for mechanical tolerances and thermal changes, improving inductive position detection accuracy.
- Inductive Position Sensor Integrated Circuit Star Point Fault Detection
Integrated circuit evaluates detection signals from sensing coil loops to identify connection defects without accessing inaccessible star points.