Surveying Instruments TRIZ Cases

Storing viewing direction errors against lens positions eliminates repeated calibration steps, improving measurement throughput and accuracy.

A three-dimensional laser calibration system uses orthogonal reflective targets to align projection beams with high precision.

A three-dimensional modeling system superimposes digital models on photographic images to select and interpolate missing point cloud data.

Automated system determines precise visibility axes by analyzing three-dimensional obstacles and traffic dynamics, eliminating manual subjectivity.

Segmented inspection workflows separate field data collection from computer analysis to resolve contradictions between measurement precision and productivity.

Dynamic scan rotation compensates for altitude changes, eliminating resolution variations and complex flight paths.

A pipe laser uses automatic cross-axis leveling mechanisms to establish a precise reference line for grade adjustments.

Computational transformation of dual-image coordinates resolves direction accuracy errors caused by non-coincident camera and rotation centers.

Attaching a retroreflector to the scanner enables accurate image frame registration on featureless surfaces without relying on object geometry.

Local command storage in a master surveying instrument maintains operational continuity during server communication failures.

A portable smart data input device merges GPS coordinates with field notes to generate unified work prints.

Time-of-flight cameras capture range images to resolve ambient light ambiguity in structured light 3D coordinate determination.

An optical system uses an auxiliary beam and angle sensor to align the signal beam parallel to a rotation axis.

A triangular laser measurement device integrates distance sensors and a control unit to calculate total room surface area.

A three-dimensional modeling system generates digital geometry from partial point cloud data.

An estimated distance calculator generates a second state element model by removing transition conditions to simplify the search process.

A climbing formwork system uses optical measuring units to determine spatial arrangements of casting segments and form elements for precise alignment.

A system compares pre-event and post-event structural displacements to determine event effects.

Orientation sensors measure probe tilt to adjust spatial coordinates, resolving the trade-off between measurement simplicity and tip accuracy.

Integrates a rotatable imaging device with a sighting telescope to capture stereo images for precise spatial data.

Automated thermal control system for laser trackers using sensor feedback to manage heating profiles.

Metamaterial enclosures confine electromagnetic fields to improve read accuracy while preventing tag short-circuiting from conductive surfaces.

A point cloud extraction method processes sparse linear object data using movement track coordinates to identify cable structures.

An automated surveying system assesses terrain data characteristics to trigger scanning equipment for model updates.

Fluid-filled housing replaces swinging weight hammers, stabilizing riverbed elevation measurements.

A digital marking system detects physical points and generates virtual annotations on hybrid models.

An integrated laser device replaces cumbersome string systems to improve rail point alignment precision.

Integrated cross braces and pre-attached alignment pins secure trunking members, eliminating hazardous manual pin handling during erection.

A position determination device combines a standard encoder with an inertial measuring unit to generate high-rate data.

A work machine control system switches between satellite-based and image-based positioning modes to maintain continuous operation.

Acoustic timing signals bypass seawater shielding to enable precise multi-node data acquisition for three-dimensional surface reconstruction.

Computing hardware correlates inertial profile points with survey coordinates to generate dense three-dimensional surface topology maps.

A handheld tool displays embedded object coordinates from an information management network to guide on-site operations.

Remote control devices receive measurement and image data from surveying instruments to reduce target reacquisition time.

Automated image processing compares photographing directions against stored references to resolve manual verification complexity.

A chalk line hook design connects two identical hooks to enable simultaneous marking and rechalking operations.

Sensor fusion algorithms map measurement errors across dynamic mine worksites, resolving the contradiction between high precision and system complexity.

A surveying instrument prepares stereo images by calculating coordinates from distance and angle measurements.

Imaging means captures reference object photographs to detect surveying instrument orientation changes.

A spring-loaded chalk line snapper uses a gripper to snap the line for single-user operation.

Spaceborne Synthetic Aperture Radar interferometry generates Digital Surface Models for airport obstruction charts.