AR Telecommunications Site Modeling via UAV 3D Capture
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Solution Overview
Problem
The existing methods for 3D modeling of cell sites using UAVs face challenges in accuracy due to GPS location tracking variations and require complex and costly stabilization of robotic arms, while conventional site surveys are expensive, time-consuming, and risky for tower climbers.
Innovation Solution
The use of augmented reality systems and methods that create a virtual 360-degree view of telecommunications sites through 3D modeling, utilizing UAVs for data capture and processing to generate accurate 3D models, and employing multiple camera apparatuses for efficient data acquisition, allowing for remote site surveys and inspections without physical site access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If UAVs are used to perform cell tower work with robotic arms, then tower climb safety is improved, but device complexity and cost increase significantly due to stabilization requirements
Solution Approach 1:
The patent extracts the robotic arm stabilization function from the UAV platform, creating a separate, dedicated stabilization system that operates independently. This allows the UAV to focus on aerial navigation while the extracted stabilization subsystem handles the precise positioning and counterbalancing of robotic arms, significantly reducing overall system complexity while maintaining safety.
Solution Approach 2:
The patent introduces an intermediary stabilization system between the UAV and the robotic arm. This intermediary component absorbs and compensates for the weight and movement effects, acting as a buffer that protects the UAV from the complex dynamics of the robotic arm while enabling precise control of the arm's movements for cell tower maintenance tasks.
2Manufacturing precision
If conventional methods are used for 3D modeling with fixed cameras, then manufacturing precision is maintained, but productivity decreases due to time-consuming data collection
Solution Approach 1:
The patent transitions from two-dimensional fixed camera views to three-dimensional aerial perspectives using UAVs. By operating in the aerial dimension, the system can capture comprehensive 3D models of cell sites from multiple angles and heights simultaneously, dramatically increasing data collection speed while maintaining or improving modeling accuracy through立体 coverage.
Solution Approach 2:
The patent makes the UAV platform multi-functional by equipping it with various camera systems and sensors that can perform multiple tasks: aerial imaging, 3D modeling, site surveying, and data collection. This universal platform replaces multiple specialized devices, increasing productivity by consolidating functions into a single mobile system that can operate anywhere on the cell site.
3Measurement precision
If tower climbers perform site surveys, then measurement precision is achieved, but loss of time and loss of life increase due to dangerous working conditions
Solution Approach 1:
The patent replaces the mechanical system of tower climbers physically ascending and descending towers with an automated UAV-based measurement system. The UAVs equipped with cameras and sensors conduct site surveys from the air, eliminating the need for human climbers to physically access the tower structure while maintaining measurement precision through sophisticated image processing and 3D modeling algorithms.
Solution Approach 2:
The patent creates virtual copies of the physical cell site environment through photogrammetry and 3D modeling. By capturing multiple images from the UAV and processing them into accurate digital twins, the system preserves all necessary measurement data and spatial information without requiring physical access to the tower, thereby eliminating time loss and safety risks associated with repeated tower climbs.
Data Source
AI summary
Systems and method for augmented reality to visualize a telecommunications site for planning, engineering, and installing equipment include creating a three-dimensional (3D) model of a virtual object representing the equipment; providing the 3D model of the virtual object to an augmented reality server; providing a virtual environment representing the telecommunications site; obtaining the virtual object from the augmented reality server; and selectively inserting the virtual object in the virtual environment for one or more of planning, engineering, and installation associated with the telecommunications site.