A laser profile scanner detects vertical hull positions to locate safe mooring robot attachment zones.
A mobile laser transmitter and receiver array determine robot coordinates through photoelectric scanning, eliminating the need for multiple base stations.
A rotary encoder control method resets count values using lookup tables to minimize angular errors between assumed and actual slit positions.
A collimated light source mounted on a fixture projects a visible beam to indicate the aiming axis.
Three laser emitter-receiver components at fixed angles enable non-contact measurement of distances, angles, arc lengths, and radii within a compact housing.
A ground speed calculator selects a wheel radius based on detected bank angle to compute vehicle velocity during cornering maneuvers.
A geographical data collecting device uses image matching to identify measuring points on a reference image for real-time confirmation.
Magnetic bearing support reduces friction in a two-axis mirror assembly, enabling high-speed radiation beam deflection without diffraction degradation.
Optical detection replaces mechanical supports that add inertial mass, enabling precise contact angle measurement in compact bearings.
Sensor segmentation calculates lid orientation from pre-collected data, resolving power consumption issues in upright positions.
A scanning apparatus detects mirror tilt via a dedicated detector and processor to adjust rotation angles.
A gyro sensor detects angular velocity to determine brushing site coordinates on a dental arch curve.
A video total station calculates three-dimensional coordinates from two image positions, eliminating separate position determination instruments.
Reconstructs sinusoidal signals using delayed portions to resolve measurement inaccuracies caused by time variations between pulses.
Radio photodetection devices transmit measurement data to a central unit, eliminating skilled operator requirements.
A scanning polarized RF reference source enables precise angular orientation detection for mobile platforms.
A telemeter method detects suspended filamentary objects by calculating terrestrial coordinates of echo points and identifying catenary parameters in vertical planes.