Using Electrical Means TRIZ Cases
- Linear Position Sensor Calibration via Magnetic Field Distortion Compensation
Iteratively shifting expected magnetic field signals minimizes measurement errors caused by enclosure attenuation, ensuring accurate object positioning.
- Absolute Position Encoder Using Temporal Multiplexing
Temporal multiplexing replaces parallel tracks to reduce device complexity and power consumption while maintaining measurement precision.
- External Ram Position Indicator for Blowout Preventer
An external magnet system links the ram block to a visual scale, providing reliable position data without power or fluid interference.
- Vehicle Length Sensor Radar Echo Detection for Lane Change Safety
A vehicle length sensor uses radar echo detection to measure trailer dimensions and adjacent object positions.
- Flexible Magnetic Sensor Array for Surface Shape Analysis
Replacing complex optical systems, this flexible magnetic sensor array reduces device complexity while maintaining high measurement precision.
- Position Sensor Attachment Band Projections for Cylinder Securing
Strategic projections eliminate uniform rubber coating complexity while maintaining stable sensor attachment.
- Accelerator Pedal Abnormality Detection via Dual Hall Sensor Voltage Segmentation
Segmenting voltage difference thresholds into distinct zones allows the system to detect forced pedal deformation that standard single-range checks miss.
- Lid Angle Detection Using Accelerometer Vectors
Calculating lid angle via pre-stored rotation matrices resolves the trade-off between detection precision and computational complexity.
- Plastic Spiral Magnet Sensor for Long Path Detection
A plastic spiral converts linear movement into rotary motion of a diametric magnet, enabling precise distance measurement.
- Sensor Device Axial Position Determination Using Radial Coils
Radial coil arrangement eliminates assembly alignment constraints while maintaining measurement precision for rotary and axial positions.
- Inductive Stylus Position Detection with Disruptor and Coil Segmentation
A scanning probe uses a conductive disruptor and segmented rotary coils to determine three-dimensional stylus position through electromagnetic induction.
- Eddy Current Sensor Probe Nesting for Maglev Reliability
Nesting probes inside the housing prevents physical damage while a compensation probe mitigates environmental temperature and pressure instability.
- Inductive Angle Sensor With Sector Coils and Iron Core
Sector coils and iron core element determine angle via secondary voltage pulses, reducing power consumption.
- Conductive Sensor Bridge for High-Temperature Thermal Stress
Compression-contact bridges eliminate differential thermal stress between metal and ceramic components, enabling 1500°C operation without brazing.
- E-Pallet Tether Control for Operator Motion Compensation
PID-controlled e-pallet adjusts drive torque via tether sensors to stabilize loads during sharp turns, reducing operator strain.
- Self-Centering Sealing Element for Length Measuring Device
An immersion area isolates the flexible seal from the hollow profile walls, preventing mechanical forces that distort position measurement accuracy.
- Capacitive Fold Angle Detection Using Temperature-Compensated Baseline Calibration
A capacitive sensor array determines fold angle by combining absolute and transcapacitance measurements with a processing system.
- Capacitive Sensor Thin Film Guard Electrode Design
Back guard electrode on thin insulating layer confines electric field, reducing calibration needs and improving spatial resolution.
- Position Detection Device With Magnetic Field Diffusion Suppression
A position detection device uses a magnetic field diffusion suppression member to constrain excitation coil flux spread on the substrate.
- Displacement Detection Device Using Gap Amplification
Two plate members with an intermediate gap amplify displacement variations, resolving sensitivity limits in collaborative robot control.