Acceleration Measurement Using Interia Forces TRIZ Cases

A distributed sensor system integrates local acceleration data to derive regional accident information.

Gastrointestinal probe device reduces energy consumption by transmitting periodic data batches instead of continuous streams.

A sensor apparatus uses a common arrangement part to mount identical sensor sets symmetrically around its center of gravity for precise alignment.

Nesting a CMOS die within the MEMS microphone back chamber reduces package footprint while preserving acoustic volume.

Calculating multi-axis acceleration variance sums distinguishes walking from mark-time steps, correcting navigation drift in GPS-denied environments.

A calibration apparatus derives angular velocity difference distributions to detect motionless states for inertial sensor bias correction.

Dual acceleration sensors measure primary and secondary motion to estimate spin rate via maximum likelihood estimation.

A pedometer derives amplitudes from raw sensor data to count steps accurately.

Four mechanically coupled tuning forks vibrate at a common frequency to reduce chip area and power consumption compared to separate dual-axis gyroscopes.

Central units process multi-axis inertial data to monitor structural movements, enabling comprehensive damage detection without single-axis measurement limits.

A motion time calculation method uses consecutive flag determinations to distinguish riding modes in wearable devices.

Spring structure surrounds anchor to interconnect movable element, reducing thermal stress effects on offset stability.

Segmented vibration blocks and elastic connectors boost driving amplitude and Coriolis force, overcoming limited sensing area constraints.

Integrating silicon mechanics with glass layers enables side mounting on circuit boards, resolving cumulative tolerance errors in orthogonal alignment.

Calibrating hydrophone sensors using piezoelectric voltage comparison to separate pressure and acceleration signals.

Coupling counterpropagating Raman beams through a single polarization-preserving fiber stabilizes phase and intensity while reducing optical path complexity.

A relay switching assembly regulates coil current via pulse width modulation to maintain contact integrity under vibration.

Piezoelectric tines with surrounding electrodes replace metallized components, eliminating stress-relief errors and hysteresis in accelerometer signals.

Monolithic piezoelectric accelerometer merges capacitive and piezoelectric sensing to detect human activity and impacts in compact medical devices.

A wireless MEMS piezoelectric resonator sensor uses a variable capacitor to shift frequency for remote physical parameter detection.

A wireless independent tracking module uses infrared tags to monitor weapon position and orientation in virtual reality environments.

Periodic chopping of bias current attenuates intrinsic noise and lowers power usage while maintaining signal-to-noise ratio.

Head-mounted display apparatuses use pressure and gyro sensors to detect mounting states, turning off image displays when carried to reduce power consumption.

Segmented stress sensing capacitor detects substrate distortion from thermal expansion, enabling real-time compensation of acceleration measurement errors.

A door fault identification system analyzes sensor data to determine behavior patterns indicative of specific mechanical faults.

Asymmetric sensor placement on the same board surface allows differential signal processing to cancel stress-induced noise from thermal expansion.

A modem control unit processes force signals from sensors to determine shock intensity and severity in shipping containers.

Interdigitated combs provide viscous damping in a linear accelerometer, filtering low-frequency vibrations while preserving measurement resolution.

A Z-axis angular velocity sensor uses stricter bias error constraints to improve yaw angle measurement accuracy.

A holding mechanism with independent lever arms and an inertia weight converts inertial movement into rotational output via a trip mechanism.

Wafer bonding integrates MEMS accelerometers with CMOS circuits to reduce space, power consumption, and assembly costs.

A MEMS accelerometer uses a magnetic flux concentrator to shape the field across the forcing coil.

Asymmetric hole patterns in lever arms create mass differences for capacitive acceleration detection.

Positioning the ground plane apart from the inner bottom surface reduces temperature hysteresis and radiation noise in MEMS sensors.

Front-side trench access reaches the buried cavity in this monolithic sensor, removing complex backside etching and bonding steps.

A capacitive accelerometer proof mass anchored centrally via flexible legs to minimize thermal stress effects on bias stability.

An integrated RFID sensor array logs multiparameter data to detect critical environmental changes that compromise analytical measurement accuracy.

A movable element in an inertial sensor contacts proximal and distal substrate protrusions to constrain swing motion.

Shielding electrodes modify volume between comb back surfaces to provide pneumatic damping, preventing proof mass collisions at high accelerations.

Segmented particles suspended in fluid track boundary movement, reducing bias instability and noise in inertial navigation.

Anisotropic elastic springs prevent weight rotation from manufacturing variations, improving detection accuracy and production yield.

A MEMS accelerometer uses electrostatic proof-mass dithering to generate oscillation signals for continuous sensitivity tracking.

Batch fabrication replaces slow mechanical machining with simultaneous deposition and bonding, resolving manufacturing complexity while maintaining precision.

Integrates movement and temperature sensors into a terminal motherboard to capture hardware condition data, reducing unexpected peripheral downtime.

Segmented detection combs measure seismic mass motion independently to identify manufacturing imperfections in micromechanical sensors.

Orthogonal gas damping plates suppress cross-axis vibrations, reducing unwanted motion and improving measurement accuracy.

A micromechanical component uses a segmented sacrificial layer to create electrically isolated and mechanically coupled functional subsections.

Three-axis accelerometer detects inversion, removal, and tap events using steady-state acceleration thresholds.

Inertial measurement devices detect aircraft accelerations to determine structural loads without strain gauges.