Mobile Robot Elevator Interaction for Autonomous Building Patrol

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Solution Overview

Problem

The integration of robots in commercial and industrial settings, particularly in environments requiring frequent human-robot interactions, is hindered by the lack of technologies that effectively enable robots to communicate with building infrastructure and perform tasks autonomously while ensuring safety and security.

Innovation Solution

A mobile robot system that utilizes wireless communication, sensors, and autonomous navigation to interact with elevator systems, perform inventory management, and detect unauthorized surveillance devices, while also updating virtual models of environments to mitigate safety violations and maintain security protocols.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a mobile robot uses wireless communication to interact with elevator systems and building infrastructure, then the robot's ability to navigate and perform tasks autonomously is improved, but the complexity of the communication protocols and integration requirements increases

Engineering Contradiction:
Improveautonomous navigation and task executionVSAvoidcommunication protocol integration
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The robot is designed with multi-functional capabilities including wireless communication interfaces, sensor arrays, and autonomous navigation systems that can interact with multiple building infrastructure systems (elevators, security systems, inventory systems) using standardized protocols, allowing a single platform to perform diverse tasks across different operational contexts

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

2Productivity

If the mobile robot autonomously performs inventory management operations in retail environments, then productivity is improved, but the precision required for object recognition and manipulation increases

Engineering Contradiction:
Improveinventory management efficiencyVSAvoidobject recognition and manipulation accuracy
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The robot uses camera systems to capture visual images of inventory items and creates digital representations or copies of these items for identification and tracking purposes, enabling automated inventory management through image recognition technology rather than requiring direct physical manipulation of each item

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces manual mechanical inventory management with an automated system using cameras, image processing algorithms, and wireless communication to track and manage inventory, substituting mechanical precision requirements with optical and computational methods

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

3Adaptability or versatility

If the mobile robot operates in environments requiring frequent human interaction, then the robot's versatility is improved, but the safety risks associated with human-robot interactions increase

Engineering Contradiction:
Improvehuman-robot interaction capabilityVSAvoidsafety in human-robot interactions
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The robot is equipped with sensor arrays including cameras and other detection devices that continuously monitor the environment for human presence and movement, providing real-time feedback to the control system to adjust robot behavior and maintain safe operating distances or pause operations when humans are detected

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system implements safety protocols and monitoring mechanisms in advance that detect potential safety violations or hazardous conditions before they occur, allowing the robot to preemptively adjust its operations or alert human operators to prevent safety incidents

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11209832B2Elevator interactions by mobile robot
Publication Date: 2021.12.28 COBALT AI LLC
  • US11209832B2 patent drawing
  • US11209832B2 patent drawing
  • US11209832B2 patent drawing

AI summary

A mobile robot is configured for operation in a commercial or industrial setting, such as an office building or retail store. The robot can patrol one or more routes within a building, and can detect violations of security policies by objects, building infrastructure and security systems, or individuals. In response to the detected violations, the robot can perform one or more security operations. The robot can include a removable fabric panel, enabling sensors within the robot body to capture signals that propagate through the fabric. In addition, the robot can scan RFID tags of objects within an area, for instance coupled to store inventory. Likewise, the robot can generate or update one or more semantic maps for use by the robot in navigating an area and for measuring compliance with security policies.