Autonomous Robot System for Cell Tower Inspection and Repair

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Solution Overview

Problem

The hazardous and costly process of cell tower maintenance, which involves frequent climbs by workers, poses safety risks and disrupts wireless service due to the high number of cell towers across the United States.

Innovation Solution

A robot system equipped with arms, monitoring equipment, and wireless interfaces, capable of inspecting, installing, and repairing cell tower components, is secured to the tower via a docking station and can operate in adverse weather conditions, utilizing solar panels and batteries for power, and controlled remotely or autonomously with machine learning for improved performance over time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If workers manually climb cell towers for maintenance, then direct hands-on repair work is achieved, but safety risks and service disruptions increase

Engineering Contradiction:
Improveworker safetyVSAvoidwireless service continuity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces the mechanical climbing and manual repair system with an autonomous robot system. The robot uses robotic arms equipped with tools to perform maintenance tasks on cell tower components such as antennas and equipment, eliminating the need for workers to physically climb the towers. This substitution of mechanical human labor with automated robotic systems directly addresses the safety risks while maintaining repair capability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The robot system performs self-service maintenance operations on the cell tower. Equipped with various tools and equipped with autonomous navigation and control capabilities, the robot independently accesses different levels of the tower, performs inspections, and executes repair tasks without requiring human presence. This self-service capability allows continuous maintenance operations that do not disrupt wireless service.

Inventive Principle:
Principle #25Self-service

2Extent of automation

If more robots are deployed for tower maintenance, then worker safety improves and maintenance costs reduce, but system complexity increases

Engineering Contradiction:
Improveautonomous repair capabilityVSAvoidrobot system structure
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The robot system is designed with multi-functionality to perform various maintenance tasks on cell towers. The robotic arms are equipped with interchangeable tools that enable the robot to conduct inspections, perform repairs, and maintain different types of tower components. This universal design consolidates multiple specialized functions into a single versatile system, reducing overall complexity compared to deploying multiple specialized systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The robot system is divided into modular components including the robotic body, multiple articulated arms, tool interfaces, navigation systems, and communication modules. This segmentation allows each component to be independently designed, manufactured, and maintained, simplifying the overall system complexity while enabling high automation capability. The modular architecture facilitates easier deployment and updates.

Inventive Principle:
Principle #1Segmentation

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 robot system significantly reduces the need for human tower climbs, enhancing safety and reducing maintenance costs while ensuring continuous wireless service by enabling remote and autonomous inspection and repair of cell towers.

Implementation Method 1

The docking station includes one or more solar panels and batteries configured to obtain and store power for the robot

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Implementation Method 2

The docking station includes one or more solar panels and batteries configured to obtain and store power for the robot

Methodology Applied
Scientific EffectBattery energy storage: Battery (electricity)

Implementation Method 3

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

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS20220347856A1Robot System Housed on Cell Sites and Towers
Publication Date: 2022.11.03 ETAK SYSTEMS LLC
  • US20220347856A1 patent drawing
  • US20220347856A1 patent drawing
  • US20220347856A1 patent drawing

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 system for performing audit tasks of cell towers. The robot system includes a docking station secured to the cell tower adapted to house a robot when the robot is not in use, and a robot including 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, 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.