Speed Measurement Using Gyroscopic Effects TRIZ Cases

Tangentially oriented linear suspenders allow elliptical deformation to suppress common-mode vibrations while maintaining angular rate measurement integrity.

Segmented ring electrodes extend over larger angular extents than attachment points, reducing sensitivity variations caused by non-uniform charge distribution.

An angular rate sensor overcomes PZT ageing drift by matching channel capacitances through asymmetric element volumes, ensuring stable scale factor accuracy.

A MEMS gyroscope applies test frequencies to the sense oscillator to measure frequency response changes and determine gain shifts.

Grooves between terminals on support portions isolate conductive fixing members, preventing short circuits caused by adhesive misalignment.

A gyroscope controller overrides automatic gain control to set a fixed drive amplitude for resonant structure analysis.

Thinned hub sections enable radial movement to resolve thermal expansion conflicts, cutting loads by 40% while preserving rotational stiffness.

A gyro sensor movable part uses bent structure members and mirror planes to detect rotational vibrations along specific directions.

Applies rotation at twice the drive frequency to test both systems while maintaining stability against external disturbances.

Segmented detection electrodes on a piezoelectric film isolate Coriolis signals from impact noise, improving angular velocity accuracy.

A disc resonator gyroscope system applies drive and tuning voltages via embedded electrodes to stabilize frequency.

Segmented X, Y, Z mass blocks with decoupling members enable independent detection of angular velocities, reducing quadrature errors in three-axis sensing.

Quadrature-phase test signals injected into the sense loop allow fast error detection while maintaining immunity to external inertial disturbances.

A shock-robust multi-axis MEMS gyroscope integrates three single-axis sensors on one silicon substrate using a unified mechanical driving system.

A resonator drive circuit alternates between ramp-up and ring-down phases to estimate quality factors without interrupting sensor operation.

A mode-localized MEMS sensor uses electrostatic coupling to transduce inertial displacement into measurable signals.

Optimizing natural vibration frequency ratios between drive and detection arms suppresses leakage outputs while maintaining mechanical strength.

An electronic circuit demodulates angular velocity signals using a phase-shifted timing signal and integration unit.

Dual inertial units determine construction dimensions without manual alignment, resolving the trade-off between precision and ease of operation.

Compensating for electrical potential fluctuations on the seismic mass reduces high-voltage control loop bandwidth and power consumption.

A slanted capacitive transducer structure modulates electrostatic force to compensate quadrature error in microelectromechanical sensors.

Nested transceiver modules reduce device volume while maintaining high measurement precision and low noise in compact fiber optic gyroscopes.

A method for calibrating the scale factor of an axisymmetric vibratory gyroscope using control amplitude and precessional signals.

Segmented oscillating masses cancel external force and temperature effects, maintaining measurement accuracy in a compact footprint.

Compensating masses offset driving torques on the MEMS gyroscope substrate, eliminating cross-talk and vibration.

Compensation electrodes cancel quadrature errors and regulate frequency mismatch in MEMS gyroscopes.

Periodic operation of amplitude and phase controllers reduces power consumption while maintaining measurement precision.

A MEMS gyroscope subsystem injects calibration angular velocity to minimize deflection bias in measured signals.

Radial annulus sector sensing masses increase sensitivity without expanding overall device dimensions.

Symmetric driving pieces and decoupling mass blocks enable independent three-axis detection in a MEMS gyroscope.

Segmented movable portion structure suppresses low-order resonance influence to maintain target frequencies and enhance detection accuracy.

Rounded dome geometry reduces localized stress concentrations and increases stiffness to prevent breakdowns under shock.

A micromechanical yaw rate sensor uses quadrature trimming actuator units to suppress parasitic vibrations in seismic masses.

A sensor device wiring substrate uses a regulation part to suppress joint surface deformation during mounting.

A multiaxis gyroscope uses a quartet of Coriolis masses and supplementary elongated mass elements to generate stronger detection signals.

Asymmetric vibrating arms vibrate inverse-phase in the Z-axis direction to cancel noise from mask displacement during manufacturing.

An indoor heading sensor applies an outlier rejection algorithm to filter inertial and magnetic data, resolving magnetic disturbance errors.

Magnetic tunnel junction sensor detects gyroscopic motion via resistance changes, resisting electromagnetic interference in compact spaces.

Three-dimensional hemispherical shell resonators paired with optical sensing achieve sub-picometer precision for GPS-denied navigation.

A frequency-modulated laser source transmits light through a fiber-optic coil to enhance sensor sensitivity.

Hinge and slot-cut connections between concentric rings reduce stiffness at joints, lowering vibration sensitivity while maintaining high-Q performance.

Eigenmode operation adjusts scaling coefficients to align drive and sense modes, canceling bias errors without electrostatic transduction.

A toroidal ring gyroscope uses a distributed suspension system to concentrate vibrational energy inward and anchor the device at the outer perimeter.

Phase adjustment circuit modifies detecting signal based on detected phase difference to improve synchronization accuracy without increasing sampling frequency.

Asymmetric processing marks reduce weight removal variations to improve frequency adjustment accuracy and shorten manufacturing iteration time.

A variable gain amplifier increases loop gain to accelerate oscillation build-up, reducing the start-up time required for a microelectromechanical gyroscope.

Vehicle-mounted electric field sensors detect stray voltage anomalies, eliminating interference from ambient magnetic fields.

Varying local spring constants optimize transducer placement to reduce non-orthogonal drive errors and enhance signal-to-noise ratios.