Acceleration Measurement Using Interia Forces TRIZ Cases

A MEMS accelerometer uses a double coupling structure to align proof mass motion with the rotation axis.

Internal and external electrodes on a ring vibrator enable precise frequency adjustment while improving sealing reliability.

Segmented sealed chambers isolate sensing arrangements from package stress and temperature changes, ensuring reliable pressure measurements.

An adaptive filter subtracts structural vibration signals from radar reflections to improve detection accuracy.

A micromechanical inertial sensor uses a T-shaped torsion spring to couple the mass element with high flexural rigidity.

Tilting members transform out-of-plane motion into translational movement, enabling detection of weak Coriolis forces.

A ring resonator mass uses opposing drive-sense electrodes to derive linear acceleration from signal differences while maintaining rotation detection.

A system calculates sinusoidal signal amplitude and phase delay using a reference signal and comparator.

Elastomeric damping reduces the quality factor of fiber optic accelerometers, stabilizing frequency response and extending usable bandwidth.

An anchor monitoring device uses an accelerometer to measure acceleration data and process it into velocity information for transmission.

Segmented polymeric covers fracture upon threshold exceedance to reveal impact severity without compromising structural integrity.

Triaxial acceleration sensors detect gravity components in multiple directions, enabling accurate mass calculation even when the device tilts.

A semiconductor device routes camera lens data via SPI communication between chips to support image stabilization functions.

A sensor float assembly uses a three-axis accelerometer to measure gravitational forces and calculate pitch angles for fluid level detection.

Linear oscillation deflects the entire mass via Coriolis force, resolving weak signal issues from partial deflection in conventional sensors.

A micromechanical component uses a partition wall to sorb getter desorbed particles away from the sensor element.

A handheld sensor tool detects user motion patterns to evaluate task performance.

Processor calculates lateral and forward incline vectors to align 3-axis accelerometer axes with vehicle coordinates.

Opposing MEMS sensors cancel temperature gradient errors via differential measurement, maintaining accuracy without complex modeling.

Drive detection ribbon shields Coriolis signals from electrostatic interference without adding manufacturing complexity.

Symmetric differential electrode structures cancel package stress effects, maintaining measurement precision despite anchor deformation.

Integrating the power supply into the proof mass reduces device weight and complexity while maintaining measurement precision.

A sensor module uses a foldable substrate mounted on a supporting member to house the device within an accommodating portion.

Thicker serpentine leg ends distribute stress to prevent damage from out-of-plane accelerations without increasing device dimensions.

A shock-absorbing member surrounds the sensor module to attenuate instantaneous shocks.

A second support beam with gradient rigidity twists to absorb impact energy and protect movable bodies.

Single mask etching aligns metal and insulator edges in MEMS structures, eliminating costly multi-step masking procedures.

Internal damping units in the housing gap decouple three-dimensional vibrations, improving stability and precision of the micro inertial measurement system.

Resonant opto-mechanical accelerometer uses antireflective and reflective films to modulate laser beam intensity based on membrane vibration frequency.

An imaging apparatus switches display orientation using vibration-detected filter adjustments for attitude angle calculation.

A gyro sensor uses a force conversion portion to vibrate mass portions across orthogonal axes for multi-axis detection.

A helmet-mounted system uses three-axis accelerometers to calculate linear and angular acceleration vectors for objective impact analysis.

Evaluation units check measurement signals for gravity components to verify sensor functionality, eliminating redundant hardware and testing effort.

A sensor system processes acceleration data to differentiate between hard and soft drop surfaces.

A MEMS stopper structure limits mobile mass displacement along the z-axis to prevent suspension damage from external shocks.

Determines accelerometer orientation by grouping acceleration measurements according to vehicle movement phases, eliminating time-consuming manual calibration.

A piezoelectric quartz crystal sensor array uses molecularly imprinted polymer coatings to detect taste-producing molecules in liquid media.

Clusters of micro inertial sensors sum samples to calculate equivalent vectors, correcting systematic and random errors in portable navigation systems.

A fibre optic accelerometer uses a seismic mass within a compliant cylinder to increase strain in the optical fibre.

Laying the oscillator on an XY-plane orthogonal to the rotation axis reduces Z-axis height while detecting angular velocity via flexible arm distortion.

Offset tensile and compressive stresses in MEMS beams to stabilize spring constants against thermal expansion.

A determination device switches between power saving and walk measurement modes using acceleration thresholds.

A hybrid capacitive and piezoelectric motion sensing transducer combines compliant structures with proof masses to detect acceleration along multiple axes.

Optimizing the vibrator resonance frequency reduces viscosity-caused escaping components, enabling atmospheric pressure operation with high detection accuracy.

A multi-axis MEMS inertial measurement unit uses frequency modulation to detect inertial inputs and temperature distribution simultaneously.

Segmented piezoelectric elements eliminate interference charges to enable accurate three-dimensional acceleration detection.

Rotating sensors with motors simulates inertial forces, evaluating navigation responsiveness without complex trajectory modeling.