Hands-Free Antenna Alignment Tool with AR Display
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Solution Overview
Problem
Antenna alignment in radio communication systems is challenging, especially when antennas are mounted on towers, due to limited access and the need for manual alignment assistance, which hinders efficient and accurate orientation.
Innovation Solution
A hands-free alignment tool with a display attached to the technician's body, utilizing location/orientation sensors, a camera, and a software application to provide virtual or augmented reality displays, enabling the technician to view orientation and alignment information directly, allowing for independent alignment of near end antennas with respect to far end antennas.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual alignment assistance is used, then alignment accuracy can be achieved, but the complexity of the alignment process increases and requires additional personnel
Solution Approach 1:
The alignment tool enables the technician to perform alignment independently without requiring an assistant. The tool provides all necessary alignment information (orientation data, signal quality metrics, directional guidance) directly to the technician through a display interface, allowing self-service alignment while maintaining high accuracy
Solution Approach 2:
The alignment tool acts as an intermediary between the diagnostic equipment and the technician. It receives signal quality metrics from the radio/diagnostic equipment, processes this information, and presents it in a usable format with directional guidance, eliminating the need for human intermediaries (assistants) to communicate metrics back and forth
2Measurement precision
If the technician uses both hands for manipulation, then precise control of the antenna is possible, but the technician cannot view alignment information simultaneously
Solution Approach 1:
The alignment information is presented in a spatial dimension that does not conflict with manual manipulation. The display provides visual/directional information that the technician can perceive while keeping hands occupied with antenna manipulation, effectively adding an information dimension that doesn't interfere with the physical manipulation task
3Stability of the object's composition
If the antenna is mounted on a tower with limited access, then the installation structure is stable, but the alignment process becomes more difficult and time-consuming
Solution Approach 1:
The alignment tool provides real-time feedback to the technician during the alignment process. Signal quality metrics and orientation information are continuously updated and displayed, allowing the technician to make immediate adjustments without needing to descend the tower or request assistance, thereby improving alignment efficiency while maintaining the stable tower mounting structure
Data Source
AI summary
An antenna alignment tool and method for use by a user to align a near end antenna to a far end antenna. Embodiments of the tool include an interface, instrumentation, display, control and hands-free attachment structure. The interface receives location information representative of a location of the far end antenna with respect to the near end antenna. The instrumentation provides information representative of the location and orientation of the tool. The control is coupled to the interface, instrumentation and display, and causes the display of orientation information representative of the orientation of the tool with respect to the far end antenna. The hands-free attachment structure attaches the tool to the user's body and within the user's field of view. The user can move his or her body and the alignment tool attached thereto while viewing the orientation information on the display during antenna alignment.