Work Measurement TRIZ Cases

Physics-based models estimate friction forces via Lyapunov correction, eliminating long empirical learning periods for consistent vehicle behavior.

Hydrostatic bearings float pistons in hydraulic fluid to eliminate seal friction and ensure consistent loading accuracy.

A column tube switch module centers a stator radially using a coaxial force to support a steering angle sensor directly.

Magnetic keys replace deformed locking elements in torque assemblies, enabling tool-free disassembly while maintaining secure mechanical engagement.

Concentric rotary shafts with a torsion bar allow torque measurement via encoder phase differences, resolving low resolution caused by high shaft rigidity.

A flux gate magnetometer uses opposing inner and outer coils to generate alternating magnetic fields that saturate magnetoelastic elements.

Overlapping stator teeth and collector protrusions maintain alignment while shielding Hall sensors from external magnetic fields.

Optical angle measurement detects shaft twist to calculate torque without damaging original equipment connections.

Cohesive bonding between a magnet element and carrier sleeve eliminates shrinkage stress cracks in steering shaft sensors.

Replacing mechanical sensors with a flexible shaft and electrical algorithms resolves the trade-off between measurement precision and system reliability.

Radially oriented flux rings collect magnetic information from a pole wheel end surface for precise differential angle detection.

A contactless inductive sensor arrangement measures inner surface displacements to determine bending moments on hollow cylindrical bodies.

A multipolar angle detection apparatus corrects discontinuous angular velocity signals generated during pole transitions to maintain precise positioning.

A sensor arrangement detects relative rotation of coaxial shafts using superimposed magnetic fields from permanent magnets.

A sensor device segments output signals into main and sub sequences to enable precise abnormality determination within electric power steering systems.

A resin strain generator uses a support member with protrusions inserted into radial grooves to detect deformation in the joining part.

A contactless magnetic sensor measures distance, motion, torque, and force using a field generating unit and detector.

Switching magnetic field sensors between common and differential modes cancels external magnetic noise without physical shielding.

Alternating shunt spokes reduce radial deformation at the outer flange, preventing screw connection slippage and improving measurement accuracy.

A transducer design uses magnetic coupling for power transfer and optical channels for signal transmission between stator and rotor components.

Flexible substrate wraps detection coils around a cylindrical holder to reduce sensor volume while maintaining torque detection accuracy.

A capacitive sensor uses elastic supports and overlapping vertical electrodes to detect six-axis forces.

A transducer device measures rotary shaft angular position using an electromagnetic sensor and wireless module.

Strain body design isolates torque signals using localized stiffness variations.

Press punching creates shear surfaces on a yoke cover, eliminating fine blanking steps and reducing production costs.

Stationary sensing coils paired with primary and secondary targets eliminate PCB shielding requirements, resolving non-linearity issues from multiple sensors.

Segmented calibration of shafts and sensors eliminates post-assembly rework, resolving the trade-off between measurement precision and repair ease.

Segmented soft magnetic rings enable press-working of plate material, reducing manufacturing costs while maintaining magnetic flux detection.

Segmented rivet joints between the actuator housing and printed circuit board resolve thermal and structural contradictions.

A magnetostrictive sensor uses local composition gradients to detect torque via magnetic permeability changes.

Replacing multiple strain gauges with an integrated silicon structure reduces calibration complexity while improving measurement precision.

A sensor assembly uses a latching connection to secure the shielding device on the housing.

Replacing laser welding with ultrasonic friction welding on a welding rib reduces manufacturing complexity and cost while maintaining attachment strength.

A portable power measurement device uses a microcontroller to derive frictional force from wheel acceleration data.

A multiplexer couples multiple receiving antenna coils to a unique receiver channel, eliminating separate sensor units and reducing device complexity.

A position measuring apparatus detects target location by monitoring sudden load torque drops during stylus retraction.

A sensor device compares multiple detection signals to identify abnormal sources and maintain computation continuity.