Speed Measurement Using Gyroscopic Effects TRIZ Cases

Asymmetric spring coupling suppresses in-phase modes excited by linear vibrations, enabling reliable dual-axis yaw rate detection.

Electronic measuring circuit segments power domains to maintain ratiometric accuracy while reducing energy consumption.

Asymmetric detection signal wiring equalizes parasitic capacitance to cancel noise from asymmetric drive wirings.

Radial drive of four proof masses cancels net forces on the substrate, reducing non-compensatable bias errors in rotation rate measurements.

Partial metal plating on the bell edge minimizes vibration damping while preventing charge migration through silica.

Frequency locking and closed-loop feedback eliminate temperature biases, achieving navigation-grade resolution in compact optical sensors.

Co-located proof masses in a Coriolis vibratory gyroscope cancel anchor losses, achieving high Q-factors.

Thin film silicon waveguides circulate counter-propagating light beams within a resonator to detect rotation rates via frequency differences.

Tapered electrode structures create nonlinear capacitance changes to compensate oscillation non-linearities without additional electrodes.

A hexagonal crystal MEMS gyroscope uses eight-fold symmetry to enable whole angle mode operation.

External anchors support tilting mass resetting in a micromechanical inertial sensor, reducing adhesion tendencies under shock and vibration.

An annular low thermal conductor reduces heat loss to increase the Q value without compromising resonator rigidity.

A Coriolis vibratory gyroscope switches between automatic gain control and force-to-rebalance modes to estimate bias in real-time.

A conductive pattern with variable width connects a support unit to a ceramic package.

Synchronization frame decouples primary and secondary oscillation modes to isolate external vibrations from angular rotation measurements.

Optical driving in a cavity optomechanical gyroscope eliminates electrical noise, improving sensitivity and bandwidth.

Segmented shield patterns with varying impedance isolate electrical noise between acceleration and angular velocity sensors.

A semiconductor ring laser gyroscope uses a multilayer wound optical fiber sensor coil to achieve compact packaging.

Dual lever mechanism synchronizes anti-phase motion in MEMS gyroscopes, minimizing manufacturing tolerance errors and reducing device vibrations.

A MEMS gyroscope driving circuit measures oscillation amplitude via digital time intervals to ensure stable operation.

Spiral flexure arms winding in opposite senses around a central anchor reduce energy dissipation in inertial sensors.

Connecting bars between edge bars in a rotation-rate sensor spring system reduce non-linearity and parasitic mode excitability by 11 percent.

Merging three measurement axes into one device reduces size and cost while maintaining accuracy.

A MEMS gyroscope uses diagonal hollow elastic rings to enable flexible weight movement and capacitance detection.

Symmetric mass blocks and large-area detecting transducers improve sensitivity and signal-to-noise ratio by enabling differential detection of angular velocity.

A single proof-mass dual-axis gyroscope uses electrostatic tuning to match in-plane and out-of-plane resonance modes.

A vibrating structure gyroscope uses demodulated out-of-phase signals to determine operational characteristics and age without external test equipment.

Segmenting driving and sensing masses with elastic constraints attenuates spurious displacements from misalignment, improving signal-to-noise ratio.

Common primary mode vibration across multiple seismic masses enables multi-axis angular velocity detection while minimizing external mechanical interference.

Shield unit between angular velocity and acceleration elements blocks electromagnetic noise, enhancing detection accuracy.

A ring-type inertial sensor injects test signals into secondary channels to verify internal circuit operation and resonant status.

A CMOS integrated circuit exploits the Sagnac effect with radio-frequency signals to detect rotational movement without mechanical parts.

Integrated phase shift and comparator circuit reduces electronics complexity while maintaining accurate 90-degree phase alignment for MEMS gyroscopes.

Curved springs transmit torque to rotor masses, suppressing interference modes and enabling multi-axis detection without coupling.

Gyroscope controller generates drive and force-rebalance signals across three orthogonal axes to facilitate in-plane periodic oscillatory motion.

Strategic laser ablation forms fine tuning holes near the neutral axis to reduce frequency split between normal modes and eliminate quadrature bias errors.

A resonator gyroscope locks slave lasers to a reference source via beat frequencies generated by counter-propagating light beams.

Coupling mechanisms isolate Coriolis forces from linear and angular acceleration interference to improve measurement accuracy.

Electrostatic springs dynamically balance manufacturing-induced unbalance in vibrating MEMS sensors, eliminating the need for material removal.

A head-up display projects conformally mapped hover and touchdown symbols onto a combiner for rotary wing aircraft.

A micro-electromechanical apparatus uses pivot elements to rotate a frame around an axis, enabling multi-axis physical quantity detection.

A micromechanical yaw rate sensor uses independent trimming electrodes to suppress quadrature signals.

Optimizing phase modulation amplitudes near Bessel function zeros in resonator optical gyroscopes.

A semiconductor ring laser gyro employs reflection prisms to form an optical circuit and multiplex light beams for angular velocity measurement.

Resonators detect disturbance variables via capacitance to compensate systematic measurement deviations, improving reliability while managing energy use.

A fiber optic gyroscope uses a planar array to integrate multiple axes into a compact housing.