Acceleration Measurement Using Interia Forces TRIZ Cases

Planar oscillation arms enable multi-axis detection without increasing device thickness or requiring separate sensors.

A fiber optic transducer uses a mass enveloping a moveable portion to improve sensitivity and control off-axis excitation in constrained environments.

A MEMS inclinometer uses elastic structures to convert out-of-plane accelerations into in-plane movements for precise sensing.

Symmetric flexible arms connect the proof mass to the gimbal, absorbing resonance energy to improve sensitivity without sacrificing structural reliability.

An integrated sensor unit detects slippage by measuring axial and radial accelerations, resolving measurement precision versus device complexity.

Removable fixing members attach the inertial sensor unit to a substrate, resolving adaptability versus complexity trade-offs.

A gyro sensor uses a shared reference voltage generation circuit to supply both the detection and conversion stages.

Variable gain proportional and derivative components adjust based on static g fields to reduce vibration rectification error in closed-loop accelerometers.

A MEMS functional element uses a cutout section to increase distance between bonding and elastic parts.

Switched capacitors in a control stage generate compensating voltages that suppress quadrature disturbance components from structural imperfections.

A sensor design using a single carrier means to mount unpackaged semiconductor elements and signal processing components within a transfer mold housing.

Dual MEMS platforms cancel mechanical acceleration interference, enabling accurate magnetic gradient detection.

An acoustic transducer detects handheld device impacts by analyzing electrical impedance changes during mechanical events.

A composite magnetic layer structure detects strain via the inverse magnetostriction effect.

Digital earpiece with inertial measurement unit captures acceleration and rotation speed data to detect combinatorial states, reducing false alarms to 1.1%.

Segmented detection uses accelerometers for coarse estimation and reserves power-intensive gyroscopes for triggering events to lower energy consumption.

Asymmetric vibration arm coupling transmits Coriolis force distortion directly, distinguishing lateral acceleration vibrations from angular velocity signals.

Dynamic connection points adjust the flexible part radius during rotation to minimize tension spikes while maintaining measurement precision.

Electronic bias voltage control achieves mode-matching in a silicon in-plane tuning fork gyroscope, resolving bias drift issues for high-precision navigation.

Merging separate uniaxial sensors into one frame reduces size and alignment complexity while minimizing cross-talk between axes.

A system determines a three-dimensional frame of reference using accelerometer data to correct device orientation.

An electrodynamic trap suspends charged particles using a quadrupole field to measure acceleration via optical interferometry.

Feedback control system uses sensor fusion to adjust hub motor torque for self-stabilization without added mechanical complexity.

A MEMS accelerometer design incorporates a second inertial mass coupled to a stiffer spring element that exerts elastic thrust during return motion.

Asymmetric rocker with twistable support and separate catch devices per arm absorbs impact energy through distributed spring elements.

A method determines radial acceleration sensor position using wheel rotation frequency and signal filtering.

A sensor supporting section positions contact regions off the support axis to isolate movable body coupling sections from wire-induced stress.

A device combines a triaxial accelerometer with an additional sensor to calculate orthogonal projections for trajectory determination.

Multilayer substrate wiring shields detection signals to reduce crosstalk and temperature drift.

A force-conducting element redirects collision forces to acceleration sensors, detecting impacts from narrow objects away from sensor locations.

Anti-phase proof masses move normal to the substrate plane to resolve the contradiction between high measurement precision and device complexity.

Piezoelectric ring gyroscope replaces capacitive sensors to boost signal amplitude and resolve small capacitance limitations.

Accelerometer analysis detects device orientation and user handedness, eliminating manual configuration requirements for accurate activity tracking.

Strategic stop surface positioning allows seismic masses to mechanically contact each other, preventing adhesion while maintaining miniaturization.

Recessed movable sections and extended dummy electrodes reduce electrostatic attraction forces, preventing beam deformation and glass bonding in MEMS sensors.

A vibrating gyroscope applies periodic control signals to rotate its geometric vibration position, enabling precise error identification through signal comparison.

A grounding contact portion prevents weight part charging, stabilizing electrostatic force for accurate self-checks.

A physical quantity sensor uses substrate recess portions to absorb thermal stress and protect sensor elements from distortion.

An acceleration sensor on a vehicle seat upper part records characteristic vibrations to determine occupancy status.

Wafer layers enclose a MEMS motion sensor to reduce device volume while maintaining reliability against external damage.

A sensor-centric platform unifies signal conditioning across diverse vendors, eliminating individual translators and reducing integration complexity.

Electrode bus bars protrude toward the inverter case inner surface to detect voltage changes during collision events.

Transfer printing of nanoscale membranes reduces fabrication complexity while enabling multifunctional sensing and energy harvesting capabilities.

Segmented mounting leads fold to set precise sensor tilt angles, eliminating dedicated substrates and reducing manufacturing costs.

LTCC substrate integrates sensor circuitry within a metal shield to reduce module volume.

A vehicle ride height measurement system uses stationary acceleration sensors to detect gravitational components for precise angular position tracking.

Rotational motion of the movable electrode increases capacitance change, resolving the trade-off between small sensor size and measurement precision.

A segmented intermediate layer connects sensor sections via elastic devices to create an oscillatable system for uniform vibration resistance.

Automated image processing replaces manual editing to calculate shaft and Hogan planes, resolving time consumption and accuracy issues in golf swing analysis.