*PRECESSION. The fundamental equation describing the behavior of the gyroscope is: where the vectors τ and L are, respectively, the torque on the gyroscope and its ...*

*MEMS Gyroscope Aaron Burg Azeem Meruani Michael Wickmann Robert Sandheinrich Gyroscopes Intro to Gyroscopes Draper Tuning fork Gyroscope Piezoelectric Gyroscope ...*

*Topic Name : Gyroscope. Group Presenters: 1. Wahaj Ahmad. 2. Hassan Baber. 3. MujtabaAbbas. 4. Hassaan Tariq*

*The gyroscope shown here has both an inner and outer gimbal, allowing the rotor to pivot about 2 different axis. This is knows as a two degree-of-freedom (2DOF) gyroscope.*

*... construction) Ring Laser Unique λ multiple of OPL Standing Wave Produced Ring Laser Gyroscope Doppler Effect red & blue shift Output is Interfered Ring Laser Gyroscope ...*

*Robot and Sensors MARK III Robot with OOPic Chip MEMS Accelerometer MEMS Gyroscope Shaft Encoders Digital Compass Algorithms We Tested North Bound using Compass Turning ...*

*Eulerian Angles Steady Precession of a Gyroscope Motion of an Axisymmetrical Body Under No Force The fundamental relations developed for the plane motion of rigid bodies ...*

*Assignment#1 Survey on sensors and actuators Slide-* Mechanical Gyroscopes Based on conservation of momentum Continuous angular movement Mm. flywheel gyroscope ...*

*Since only 5 V is typically available in most applications, a charge pump is included on-chip Gyroscope INS Errors Alignment – roll, pitch, yaw errors Gyroscope Bias ...*

*... or more degree of freedom (DOF) gyros Planes of two gimbals align and once in alignment will never come out of alignment until separated manually Reduces DOF of gyroscope ...*

*Time-Varying Angular Rate Sensing for a MEMS Z-Axis Gyroscope Mohammad Salah†, Michael McIntyre†, Darren Dawson†, and John Wagner‡ Departments of Electrical ...*

*ADI’s Gyroscope family uses two beams (masses) resonating in antiphase Differential operation allows rejection of many errors Temperature Hysteresis * The World ...*

*When the gyroscope is not turning, the two beams are both at the same frequency and the detector senses a level attitude. As the gyroscope turns, the two beams have to ...*

*... integrated atom optics technology Optical information processing Interferometric optical sensors Industrial interactions & experience Consultanting: e.g. laser gyroscope ...*

*Inertial Navigation Advantages instantaneous output of position and velocity completely self contained all weather global operation very accurate azimuth and vertical ...*

** The QRS11 is a Quartz MEMS solid-state gyroscope. The QRS11 was originally designed for missile applications and is used in aircraft, missile and space systems.*

*... Angular momentum & torque Angular momentum & torque Conservation of angular momentum Angular momentum & torque Gyroscope Gyroscope Gyroscope Gyroscope Gyroscope ...*

*The direction, not the magnitude, of the angular momentum is changing The gyroscope experiences precessional motion Gyroscope, final To simplify, assume the angular ...*

*... any autonomous robot My proposed system will be implemented on a ground vehicle Similar approach can be used in UAV Previous Work A navigation system using gyroscope ...*

*... 30% Increase in cost Advantages Flexibility Used in Rough Terrain Guidance Systems (4) Inertial Guidance System Gyroscope Detects Accelerations Information from Gyroscope ...*

*Double Pendulum Lagrangian for Double Pendulum Two Degrees of Freedom For mass 1, For mass 2, Gyroscope Many simple things can be deduced mathematically more rapidly ...*

*Example: the fiber optic gyroscope and will be discussed below Force sensors - Strain Gauges Strain gauge - The main tool in sensing force. Strain gauges, measure strain ...*

*... for the 2 sensors, done on all 3 coordinates 12 multipliers 32-bit multiplication for integration Requires 4 multipliers done on all 3 coordinates once for gyroscope ...*

*... acceleration PP10601-24 PP10601-26 d) calculate centripetal acceleration, then find total acceleration using Pythagorean theorem PP10601-28: A gyroscope ...*

*Movement is analogous to gyroscope movement. N S Increasing B through coil = CW Current “Right Hand Rule” Decreasing B through coil = CCW Current If no change in B ...*