Embedded-Winch Tower Robot for Remote Cell Site Maintenance
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Solution Overview
Problem
The hazardous and costly nature of cell tower maintenance tasks for workers necessitates a safer and more efficient mechanism for inspecting, installing, and repairing cellular equipment without requiring dangerous tower climbs.
Innovation Solution
A robot system equipped with a body, arms, winches, and wireless interfaces, capable of inspecting, installing, and repairing cellular equipment on cell towers, featuring magnets for secure attachment, image sensors for data capture, and operating in adverse weather conditions, controlled remotely or autonomously.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If workers climb cell towers to perform maintenance tasks, then they can directly access equipment for inspection and repair, but safety risks and operational costs increase significantly
Solution Approach 1:
A robotic system serves as an intermediary between workers and cell tower equipment. The robot climbs the tower independently, carrying tools and sensors to perform inspection and maintenance tasks, thereby eliminating the need for workers to physically climb the hazardous structure while maintaining direct access to equipment.
Solution Approach 2:
The patent replaces the mechanical climbing system with a robotic system equipped with specialized climbing mechanisms, sensors, and tooling. The robot uses image sensors, LIDAR, and robotic arms to navigate and perform tasks, substituting human mechanical climbing with an automated robotic system that can safely access high-altitude equipment.
2Productivity
If workers manually inspect and repair cell tower equipment, then they can perform comprehensive maintenance, but service disruptions occur and operational efficiency decreases
Solution Approach 1:
The robotic system enables continuous maintenance operations by climbing the tower independently and performing inspection and repair tasks without interrupting cellular service. The robot can operate during off-peak hours or without shutting down equipment, maintaining continuous useful action compared to manual workers who require equipment shutdowns for safety and access.
Solution Approach 2:
The robot is equipped with autonomous navigation capabilities, sensors for environmental mapping, and tooling for self-performed maintenance tasks. It can independently climb the tower, locate equipment, perform inspections with image sensors and LIDAR, and execute repair operations without constant human intervention, thereby increasing productivity and reducing service disruption time.
3Measurement precision
If traditional manual inspection methods are used, then workers can assess equipment conditions directly, but the scope and precision of data collection are limited by physical access constraints
Solution Approach 1:
The robotic system incorporates multiple nested sensing and operational capabilities within a single platform. Image sensors, LIDAR, and other detection devices are integrated into the robot's body and arms, allowing it to access difficult-to-reach areas and perform precise measurements that would be impossible for manual workers alone.
Solution Approach 2:
The patent replaces manual mechanical inspection with an automated robotic system equipped with advanced sensors including image sensors and LIDAR. These sensors provide precise measurement of equipment conditions and can penetrate or navigate around obstacles, enabling inspection of difficult-to-reach areas with high accuracy while expanding the scope of data collection beyond physical access constraints.
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
Enables safe and efficient performance of audit tasks on cell towers, reducing the need for human climbers and minimizing service disruptions, while improving safety and lowering operational costs.
Implementation Method 1
The robot may further include magnets disposed on the body portion, wherein the magnets are one of permanent magnets and selectively enabled magnets adapted to secure the robot to the cell tower
Data Source
AI summary
In various embodiments, the present disclosure relates to robot systems configured to operate on a cell tower to inspect, install, reconfigure, and repair cellular equipment. The present disclosure provides a robot for performing audit tasks of cell towers. The robot includes a body portion configured to hold various electronic components of the robot including monitoring equipment disposed thereon, one or more arms extending from the body portion adapted to manipulate components of a cell tower and to facilitate movement of the robot on the cell tower, one or more winches, and wireless interfaces adapted to allow wireless control of the robot. The robot is configured to be controlled by one of a user in a remote location, a user at the cell tower site, and autonomously via direct programing.