Acceleration Measurement Using Interia Forces TRIZ Cases

Compound sensor separates centrifugal force interference from angular rate detection using symmetric oscillator arrays.

A rotation speed measuring system combines magnetic and acceleration sensors to calculate ball spin.

A zipper photonic crystal nano-cavity detects test mass displacement via optical resonance shifts.

A vehicle screen control system locks the display using GPS speed data or inertia sensor motion signals.

Folded piezoresistors in a pivoted sensor boost sensitivity by concentrating strain energy without increasing device footprint.

Oxidation refines buried silicon microchannels to precise sub-millimeter dimensions.

Active mobile mass deflection enables MEMS accelerometer self-testing through electrostatic force generation and capacitance variation sensing.

A locking system integrates a tracking module and vibration energy harvesting to power continuous location monitoring.

Segmenting the seismic mass and suspension springs into separate functional layers reduces surface area requirements while increasing rigidity.

Orientation sensors detect structural displacement and trigger alerts based on configuration thresholds, prioritizing maintenance for high-risk assets.

Optical lattices move pre-cooled atoms through a baffle into a sensor cell reservoir, reducing inter-readout latency in quantum sensors.

Calibrates acceleration sensors by determining rotational offsets from force and acceleration measurements at multiple linkage positions.

A three-axis measurement module uses an array of single-axis sensors oriented to measure orthogonal axes intersecting at a common point.

A processing unit sets a feedback target range based on input information to notify users of potential obstructions.

A MEMS sensor back electrode uses a planar covering layer to prevent deformation caused by tensile stress in stoichiometric silicon nitride.

A MEMS two-stage motion limit structure uses compliant and rigid stops to manage contact forces during high-g shock events.

Replacing acoustic triangulation, the system detects mechanical acceleration from recoil and muzzle lift to distinguish firearm use from other events.

Segmented proof-mass with stiff springs dislodges from stoppers via restoring momentum, preventing stiction and cracking during shock events.

A transducer structure converts axial deformation into radial movement using a deformable metal body and flexure mechanism.

A dual detector system segments measurement into coarse and refined stages, resolving the contradiction between large range and fine accuracy.

A fall detection algorithm segments motion events into free-fall, impact, and post-fall phases to identify true falls.

Wavelength-dependent reflectance in Fabry-Perot sensors enables linear array multiplexing, reducing infrastructure complexity and signal cross-talk.

Sensor fusion in protective headgear improves injury assessment accuracy while managing device complexity.

A capacitance sensor uses a determination circuit to detect abnormal signal states.

Anodic and eutectic bonding create a hermetic seal that protects MEMS sensors from foreign matter during dicing.

An acceleration characterization telematics system applies short and long interval filters to sensor data for precise event detection.

A hermetic package frame bonds a microstructure to a substrate, preventing thermal degradation of temperature-sensitive components.

Segmenting sense masses into a dual configuration with asymmetric distribution resolves the trade-off between device size and measurement precision.

A magnetic acceleration sensor uses deflecting cantilevers and magnetoresistive elements to detect motion.

Coupled movable bodies in a gyro sensor vibrate in phase to enhance signal-to-noise ratio.

A capacitance detection circuit uses a dummy capacity driven by an inverted carrier signal to reduce noise gain.

A device scales sensor parameters based on consumer tolerance profiles to reduce power dissipation.

Four Coriolis elements differentiate Coriolis force from angular acceleration to suppress interference signals.

A tunable shock sensor uses a parallel dipole line trap to adjust sensitivity via magnet gap changes.

A circuit board mounting system uses slots and bushings to allow parallel movement of the board during temperature changes.

A fire control system calculates aim points by modeling aerial target guidance laws to predict trajectories accurately.

Compensates for device movement during OTDOA measurement periods by integrating inertial sensor velocity data, reducing location uncertainty.

Silver nanowire dispersion aligns with acceleration to shift optical properties, enabling visual evaluation without electric power consumption.

A micromechanical motion sensor reduces component height by orienting the seismic mass in the wafer thickness direction.

A piezoelectric angular velocity sensor adjusts detection phase to stabilize sensitivity without external temperature components.

A two-axis accelerometer detects linear and arc movements using signal processing to differentiate motion types.

Dual inertial masses move in anti-phase to cancel external vibrations while maintaining accurate angular rate measurements.

Angular rate sensor uses perturbation masses to vibrate elastic acoustic waves for precise Coriolis force detection.

Composite insulation shields accelerometers from corona discharge, lowering system cost versus fiber-optic alternatives.

Dynamic adjustment portions change compensation electrode capacitance to reduce quadrature errors and improve angular velocity detection accuracy.

Segmented acceleration sensors resolve the contradiction between measurement precision and range coverage in high-speed sports motion analysis.

A bulk acoustic wave resonator detects linear and rotational movement through simultaneous translational and bulk vibration modes.

A micromechanical component manufacturing method uses a silicon oxide sacrificial layer and ClF3 etching to form thin-layer capping structures.

A MEMS sensor uses a differential circuit to process capacitance differences between detection electrodes and movable members.