Active Open Surveying Means TRIZ Cases

An orthogonal laser metrology system replaces mechanical trackers with optical arrays to resolve precision versus cost trade-offs while achieving low latency.

Segmenting the fluid container from the rotating optical unit stabilizes the free surface, enabling precise tilt detection during high-speed rotation.

A laser measuring device projects independent beams to calculate and indicate incremental points on a target surface.

Portable device calculates target coordinates using distance, azimuth, and tilt data to resolve accessibility constraints that prevent direct measurement.

Liquid crystal attenuation units achieve five orders of magnitude optical density range without mechanical complexity or diffraction artifacts.

Rotating optical prisms in a surveying instrument automatically deflect the measurement axis, eliminating manual re-sighting and reducing total time.

Integrated camera measures angular coordinates in two deflection positions to determine calibration parameters for laser scanners.

A magnetic damping system reduces oscillatory motions in pendulously supported crossline generators using induced eddy currents.

A surveying system displays simultaneous camera images and three-dimensional bird's-eye views to guide operators toward target points with high precision.

Offset circular batteries in a scanner pack reduce insertion damage risk while optimizing space.

Offsetting cylindrical window diffusion via a correction component restores measurement accuracy and enables smaller photodetectors.

A portable geographical data collecting device uses a tilt sensor to dynamically adjust a scale bar on its display for intuitive distance measurement.

Optical synchronization signals correct angular encoder drift to maintain measurement precision despite mechanical shocks.

A receiving apparatus converts scanned optical signals into radio waves for processing.

An autonomous surveying device correlates acoustic signal data with spatial maps to determine component positions, reducing manual surveying time.

A surveying instrument detects target points by combining laser scanning with camera image processing to capture environmental data.

A surveying instrument uses modulated light patterns to distinguish target signals from stray light for precise orientation control.

An optical stage actuating member displaces a surveying instrument component along the optical axis to maintain stable dynamic range.

Calibration apparatus compensates signal attenuation variations using inertia data fusion to improve 3D position accuracy.

A coordinate measuring machine determines optimal stationing positions using optical detection and movement data to ensure complete measurement coverage.

A measurement instrument uses a deflection module to redirect the optical path across the axis for rapid scanning.

Segmented blade actuators adjust pitch and yaw independently, resolving slow manual leveling on uneven terrain.

Nested carriages align the cable for precise surface measurement, solving accuracy limits of laser tools.

Dual reflectors in an optical module offset the primary laser beam by 10-35 cm, directing return radiation away from the sensor inlet.

Diffractive optical elements homogenize measurement beams, eliminating speckle interference and inhomogeneous illumination that degrade accuracy.

A laser optical axis tilting device uses a tilt sensor and computing unit to adjust the lens barrel orientation via a motorized feed screw mechanism.