Mobile Robot Patrol With Elevator and RFID Security Scanning

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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 effective communication and navigation systems, leading to inefficiencies in security, maintenance, and inventory operations.

Innovation Solution

A mobile robot equipped with wireless communication methods, sensors, and cameras that can interact with elevator systems, inventory management systems, and human operators, allowing it to navigate, perform tasks autonomously, and adapt to environmental changes while ensuring safety and security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a mobile robot is equipped with wireless communication methods and sensors to interact with elevator systems and perform autonomous navigation, then the robot's ability to operate in commercial and industrial settings is improved, but the device complexity increases

Engineering Contradiction:
Improverobot operation capabilityVSAvoidcommunication and navigation system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mobile robot is designed with multi-functional capabilities including wireless communication for elevator interaction, sensor arrays for environmental detection, autonomous navigation systems, and task execution mechanisms. This universal design allows a single robot platform to perform diverse functions such as security patrols, inventory management, maintenance inspections, and human interaction across different commercial and industrial settings, thereby improving adaptability while managing complexity through integrated system architecture

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

Solution Approach 2:

The patent employs wireless communication tags and protocols as intermediaries between the mobile robot and elevator control systems. These intermediary communication mechanisms enable the robot to interact with existing infrastructure without requiring complex direct integration, thus enhancing operational capability while maintaining relatively simple communication architecture. The sensor systems also act as intermediaries between the robot and the environment, translating physical conditions into actionable data

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the mobile robot performs autonomous inventory operations and environmental monitoring, then productivity is improved, but the difficulty of detecting and measuring environmental changes increases

Engineering Contradiction:
Improveinventory operation efficiencyVSAvoidenvironmental change detection complexity
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The robot's sensing and detection capabilities are divided into specialized sensor modules, each designed to detect specific environmental parameters such as motion, light, temperature, and obstacles. This segmentation of detection functions into discrete sensor types simplifies the measurement of individual environmental changes while the integrated system processes multiple sensor inputs to achieve comprehensive environmental awareness, thereby improving productivity without excessive complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mobile robot incorporates feedback mechanisms where sensor data from the environment is continuously processed and used to adjust robot behavior in real-time. This feedback loop enables the robot to detect and respond to environmental changes autonomously, improving inventory operation efficiency through adaptive decision-making while managing detection complexity through systematic data processing algorithms

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If the mobile robot navigates to multiple floors using elevator systems, then the robot's mobility and access to different locations is improved, but the loss of time for communication and coordination with elevator systems increases

Engineering Contradiction:
Improvemulti-floor navigation capabilityVSAvoidelevator coordination time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The mobile robot employs preliminary action by pre-coordinating elevator requests and planning navigation routes before actual movement is required. The robot can queue elevator calls in advance and prepare task sequences, reducing wait times and coordination delays when actual floor transitions occur. This advance planning enables efficient multi-floor operation while minimizing time loss during actual elevator interactions

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11782452B2Surveillance prevention by mobile robot
Publication Date: 2023.10.10 COBALT AI LLC
  • US11782452B2 patent drawing
  • US11782452B2 patent drawing
  • US11782452B2 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.