Measurement Devices TRIZ Cases

Surface measurement devices map calibration sphere topography to correct roundness deviations and improve CMM accuracy.

A sensor sequence control combines identical subtasks at runtime to form modified tasks that eliminate redundant operations.

A passive telemetry system uses inductive coupling to detect impedance amplitude variations for wireless measurement.

A mechanical sighting instrument determines the femoral mechanical axis using articulated elements to locate two spatial positions of the knee.

A convertible electrical outlet cover uses a universal base and interchangeable inserts to fit various receptacle types.

A steering angle estimating section calculates front and rear wheel angles from speed data to drive motor assist control.

A sensor simulation circuit uses a shunt resistor and bridge rectifier to regulate bipolar current via field-effect transistors.

Multi-plane projection analyzes endoscope coordinates to detect loops, resolving precision complexity trade-offs in curved body cavities.

Modular rescue device attaches to underwater vehicles to provide emergency buoyancy and location signaling.

An authentication apparatus verifies environmental sensor data using statistical information generated locally to ensure data integrity.

A road condition model normalizes vibration and speed data from mobile devices to identify potholes.

Individual component coding restricts interaction to matched groups, resolving reliability versus adaptability contradictions in machine tool systems.

Federating mote-addressed content indexes resolves network integration complexity by providing a unified search interface for distributed resources.

Galvanic isolation between circuit regions prevents failure propagation while converting 0-20 mA input currents to 0-5 V output voltages.

A self-calibrated overlay metrology system uses skew training samples to generate corrected offsets.

Heat transfer model calculator estimates solidified shell thickness using three-dimensional unsteady heat transfer equations.

A bayonet connector system joins probes to shafts via a spring-loaded locking ball mechanism.

Automated monitoring replaces manual visual checks to calculate precise spare capacity values, resolving incomplete workload data.

An inclined mesh heater sheet minimizes electromagnetic interference while maintaining effective ice melting performance on vehicle sensor covers.

An ultrasonic wrist thickness sensor housed in a wearable strap measures the gap between the device and user skin.