Counterweighted UAV Camera System for Accurate 3D Cell Tower Modeling
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Solution Overview
Problem
Current methods for maintaining and installing cell towers are hazardous, costly, and inefficient due to the need for frequent tower climbs, which are time-consuming and physically demanding, and existing UAV technologies face challenges in stabilization and accuracy for 3D modeling and wireless coverage testing.
Innovation Solution
A multiple camera apparatus and UAV systems with counterbalancing techniques are used to perform operations on cell towers, enabling accurate 3D modeling, reducing the need for tower climbs, and improving installation efficiency through virtualized site surveys and wireless coverage testing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If UAVs are used for cell tower operations, then tower climb safety and cost are improved, but UAV stabilization and positioning accuracy deteriorate due to added complexity
Solution Approach 1:
The patent implements counterbalancing mechanisms on UAVs to offset the weight and instability caused by adding robotic arms and equipment. This involves using counterweights or opposing forces to maintain UAV stability during flight while carrying additional payloads for cell tower operations.
Solution Approach 2:
The patent introduces intermediary systems such as tethered connections or support structures that mediate between the UAV and the equipment it carries. These intermediaries provide stabilization and reduce the direct complexity of balancing additional weights during flight.
2Measurement precision
If multiple cameras are used for 3D modeling, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple cameras into a single integrated apparatus or mounts them in fixed relative positions on a single platform. This merging approach maintains the benefits of multiple viewing angles for accurate 3D modeling while reducing the overall complexity by treating the cameras as a unified system rather than separate units.
Solution Approach 2:
The patent designs the camera system to serve multiple functions - capturing images for 3D modeling, providing reference points for positioning, and enabling various measurement operations. This multi-functionality reduces the need for separate specialized devices, thereby reducing overall system complexity while maintaining precision.
3Ease of operation
If UAVs carry robotic arms for cell tower work, then ease of operation is improved, but UAV stabilization deteriorates
Solution Approach 1:
The patent uses counterbalancing mechanisms to offset the weight of robotic arms and equipment carried by the UAV. This maintains flight stability while enabling the UAV to perform complex operations on cell towers that would otherwise be inaccessible.
Solution Approach 2:
The patent implements dynamic adjustment systems that allow the UAV to compensate for the movement and weight of robotic arms in real-time. This involves active stabilization controls that adapt to changing conditions during operation, maintaining stability while enabling versatile cell tower work.
Data Source
AI summary
Systems and methods for obtaining data capture at a cell site for developing a three dimensional (3D) thereof include obtaining or providing the multiple camera apparatus comprising a plurality of cameras at a shelter, a cabinet, or an interior of a building and positioning the multiple camera apparatus therein; causing the plurality of cameras to simultaneously take photos based on the positioning; repositioning the multiple camera apparatus at a different location in the shelter, the cabinet, or the interior of the building to take additional photos; and providing the photos taken by the multiple camera apparatus to a 3D modeling system to develop a 3D model of the shelter, the cabinet, or the interior of the building, for a virtual site survey thereof.