Acceleration Measurement Using Interia Forces TRIZ Cases

Symmetrical detector elements cancel undesigned signals from acceleration and impact, ensuring accurate angular velocity detection.

A gyroscope measures drive frame velocity to extract the Coriolis component from displacement signals.

A MOEMS device integrates movable mirrors and waveguides to measure acceleration and rotational rates on a single chip.

An animal control device detects horse movement and blocks vision to reduce excitement and prevent accidents.

Rotating an asymmetric proof mass distributes impact energy via bump stops, reducing stiction and vibration rectification errors in compact MEMS accelerometers.

Integrated suspension beams decouple response modes in a single proof-mass gyroscope, eliminating separate drive loops for each axis.

A measuring apparatus with a through silicon via chip integrates heaters and stress sensors to detect thermal resistance and strain.

Backside exposure design integrates temperature sensing with signal processing, eliminating protective gel thermal barriers that degrade measurement accuracy.

A planar MEMS gyroscope uses a single anchor region to support counter-oscillating masses and a common rigid frame via separate compliant members.

Lever arm amplifies seismic mass force to strain gauges, resolving the trade-off between sensitivity and resonant frequency in compact MEMS accelerometers.

Shielding cover encloses piezoelectric element and mass within a dedicated space to isolate sensitive components from external electromagnetic noise.

Multi-stage MEMS accelerometer uses suspended structures and mechanical stops to counteract nonlinear capacitive effects.

Offset torsional springs suspend the rocker to increase length without mutual interference, reducing mechanical stress during vertical deflection.

An electronic device uses acceleration and edge sensors to detect drop events.

A rail vehicle derailment detection method evaluates acceleration signal quantiles within a moving time window to identify wheelset instability patterns.

Rate upscaling units reconstruct motion samples to maintain cursor accuracy while lowering power consumption.

A vibration rectification error correction device synchronizes signal output timing with a reference signal to resolve measurement inaccuracies.

Segmented through silicon vias reduce shunt capacitance by coupling high-resistivity poly and low-K dielectric layers, improving signal-to-noise ratio.

A magnetic encoder casing features a thin detection portion integrally formed with a thickened structural section to house the sensor.

A hybrid shock sensor combines active electronic detection with passive visual indicators to identify impact events without requiring device disassembly.

A six-axis sensor detects angular velocity and acceleration signals to determine user gait features.

Merging magnetometer and acceleration sensor data determines object states, eliminating auxiliary magnets while maintaining detection reliability.

Segmented anchoring regions and compliant springs cancel residual linear offsets to ensure accurate force measurements.

A sensor module measures structural resonance frequency shifts in inertial sensors to detect abnormalities using operational output signals.

A remotely controlled service cart uses a microcontroller and drive system to move autonomously across the shop floor.

Compensation branches collect opposite charges to cancel interfering signals, preventing sensor electronics saturation and malfunction.

A capacitive MEMS gyroscope uses a suspended composite wheel with dielectric film electrodes to detect rotation via capacitance changes.

A rectangular cavity in a micromechanical sensor substrate enhances acoustic sensitivity through controlled etching.

Dual threshold segmentation differentiates tap signals from walking vibrations, reducing erroneous detection in portable terminals.

A MEMS sensor uses segmented movable beams to detect acceleration via resonance frequency changes.

A sensor device embeds a signal processing integrated circuit within a semiconductor substrate and routes electrode connections through the side surface.

Multi-threshold segmentation categorizes movement data to reduce false alerts from non-fall motions like drops or tosses.

A capacitive sensor element uses an excitation mechanism to predeflect a seismic mass perpendicular to the substrate for dual-axis detection.

Segmented manufacturing processes reduce production costs for multi-dimensional MEMS sensors while maintaining precise capacitance detection capabilities.

A substrate type sensor uses acceleration sensors to measure support member orientation.

A rate-of-turn sensor uses a frequency sweep to lock onto its main driving oscillation mode during start-up.

A condensation control headset system uses a humidity sensor and controller to deactivate cooling devices.

Rotating transducers through multiple orientations enables automated self-calibration, reducing equipment costs and improving manufacturing efficiency.

A calibration method uses a low gravity accelerometer to estimate parameters for a high gravity sensor.

Gyroscopic sensors measure antenna array orientation changes to generate phase corrections for stable MU-MIMO beam patterns.

A housing support pad positions an accelerometer directly above a boss to raise the first mode resonant frequency.

A controller manages antenna array beam states to maintain signal continuity during sector transitions.

Insulated through-holes filled with conductive members replace bonding wires, resolving sealing complexity and production costs.

Lever arm mechanism amplifies movable mass displacement to modify optical resonator frequency for precise inertial force detection.

Flexible wiring boards absorb impacts within the plan view, eliminating vertical gaps to maintain thin profiles.

A MEMS accelerometer proof-mass locking mechanism enables precise void length measurement during projectile transit.

Tailored sensor head coefficients of thermal expansion offset body growth to eliminate false acceleration readings from temperature gradients.

Integrates MEMS sensors on a single chip to monitor environmental changes and correct offsets, resolving size versus accuracy trade-offs in harsh conditions.

Dedicated interdigitated damping fingers deliver enhanced squeeze film damping to reduce residual motion and vibration rectification error.

A resampling circuit converts sensor data using a high-frequency clock to calculate representative values with improved time resolution.