Mobile Robot Inventory Patrol With RFID and Infrastructure Feedback

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The adoption of robots in commercial and industrial settings, particularly in environments requiring frequent human-robot interactions, is hindered by the lack of effective solutions for seamless communication and coordination between robots and infrastructure systems, leading to inefficiencies and safety concerns.

Innovation Solution

A mobile robot system that integrates wireless communication methods, sensors, and autonomous navigation to interact with elevator systems, inventory management, and security operations, enabling it to navigate, perform tasks, and adapt to environmental changes while ensuring safety through real-time data exchange with human operators.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a mobile robot is deployed to perform autonomous tasks in commercial settings, then productivity is improved, but reliability deteriorates due to safety concerns and lack of seamless communication with infrastructure systems

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsafety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The robot system continuously receives feedback from sensors (cameras, microphones, RFID readers, bar code scanners) and infrastructure systems (elevator controllers, inventory systems) to monitor its environment and adjust its operations in real-time, ensuring safety while maintaining productivity

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The robot acts as an intermediary between human operators and infrastructure systems, facilitating communication and coordination through wireless tags, sensors, and centralized control systems that enable seamless interaction without direct human intervention

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the robot performs autonomous inventory management operations, then productivity is improved, but device complexity increases due to integration with multiple infrastructure systems

Engineering Contradiction:
Improveinventory management efficiencyVSAvoidsystem integration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The robot is designed with multi-functionality, integrating wireless communication tags, various sensors (cameras, microphones, RFID readers, bar code scanners), and navigation systems into a single platform that can perform security, infrastructure maintenance, and inventory management operations

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

Solution Approach 2:

A centralized control system serves as an intermediary that coordinates the robot's interactions with multiple infrastructure systems (elevator controllers, inventory management systems, security systems), simplifying the complexity of direct integrations through a unified communication protocol

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the robot navigates autonomously in dynamic environments, then adaptability is improved, but loss of information increases due to latency in communication with human operators

Engineering Contradiction:
Improveenvironmental adaptationVSAvoidcommunication latency
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The robot performs preliminary actions by autonomously navigating and performing tasks based on pre-programmed instructions and real-time sensor data, reducing the need for continuous human operator input and minimizing information loss due to communication latency

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The robot is equipped with autonomous navigation capabilities, obstacle detection sensors, and decision-making algorithms that enable it to service itself and adapt to environmental changes without constant human intervention, maintaining adaptability while minimizing communication requirements

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11772270B2Inventory management by mobile robot
Publication Date: 2023.10.03 COBALT AI LLC
  • US11772270B2 patent drawing
  • US11772270B2 patent drawing
  • US11772270B2 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.