Removable Satellite Antenna Pointing Tool for Precise Alignment
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Solution Overview
Problem
The manual alignment of satellite antennas is often imprecise, leading to unacceptably low signal-to-noise ratios, especially during periods of high interference, due to human error and environmental factors like thunderstorms, which affects communication quality and reliability.
Innovation Solution
A removable satellite antenna pointing tool that includes a mounting gear with friction and toothed regions, an azimuth gear subsystem driven by a motor, and a linear drive for adjusting elevation, controlled by a mobile device to precisely align the satellite antenna with a target satellite, allowing for coarse and fine adjustments to maximize signal strength.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual alignment method is used, then device complexity is reduced, but alignment precision deteriorates
Solution Approach 1:
The patent introduces a removable alignment tool as an intermediary device between the installer and the satellite antenna. This tool includes a mounting bracket that attaches to the antenna support structure, azimuth and elevation adjustment mechanisms with indicators, and a controller that receives signal strength inputs. The intermediary tool provides precise mechanical adjustment capabilities and digital control without requiring permanent installation or complex integration with the antenna system itself.
Solution Approach 2:
The alignment tool incorporates self-contained adjustment mechanisms where the controller automatically processes signal strength measurements and directs the azimuth and elevation adjustments. The system includes its own mounting bracket, drive mechanisms with gear systems, and indicator displays, allowing it to perform the alignment function independently without requiring external complex equipment or permanent installation infrastructure.
2Reliability
If manual alignment method is used, then ease of operation is improved, but alignment reliability deteriorates
Solution Approach 1:
The alignment system incorporates a feedback mechanism where the controller receives real-time signal strength measurements from the satellite antenna and uses this information to automatically adjust azimuth and elevation settings. The system continuously monitors signal quality and makes iterative adjustments to maximize signal strength, providing automatic feedback-based optimization rather than relying on manual installer judgment.
Solution Approach 2:
The patent replaces manual mechanical adjustment with an automated system that uses a controller, drive mechanisms with motors or actuators, and electronic indicators. The controller electronically processes signal strength data and automatically commands the azimuth and elevation drive mechanisms, substituting human manual operation with an automated control system that improves reliability and consistency.
3Measurement precision
If automated alignment tool is used, then alignment precision is improved, but device complexity increases
Solution Approach 1:
The alignment tool is segmented into distinct functional modules: a mounting bracket module that attaches to the antenna support, an azimuth adjustment module with its own drive mechanism and indicator, an elevation adjustment module with its own drive mechanism and indicator, and a controller module. This segmentation allows each component to be optimized independently and facilitates easy installation, removal, and maintenance without requiring the entire system to be complex or permanently installed.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The tool simplifies and improves the precision of satellite antenna alignment, enhancing signal strength and reducing downtime by enabling accurate pointing direction adjustments, thus improving communication quality and reliability.
Implementation Method 1
The mounting gear can include a friction region having a first radius of curvature, the friction region being shaped to partially circumscribe the pole
Implementation Method 2
a motor that drives the azimuth gear subsystem, wherein actuation of the motor causes the frame to rotate about the pole
Implementation Method 3
a toothed region having a second radius of curvature, the second radius of curvature being greater than the first radius of curvature
Data Source
AI summary
A removeable satellite antenna pointing tool can include a mounting gear releasably engageable with a pole that supports a satellite antenna. The removeable satellite antenna pointing tool can also include an azimuth gear subsystem housed in a frame and engaged with the mounting gear and a motor that drives the azimuth gear subsystem, wherein actuation of the motor causes the frame to rotate about the pole. The removeable satellite antenna pointing tool can further include a linear drive that controls an elevation of a control shaft engageable with a fixture attached to the satellite antenna. Actuation of the motor can change an azimuth of the satellite antenna and actuation of the linear drive can change an elevation of the satellite antenna.