Multi-Level Magnetic Robot Transport for Dynamic 3D Routing

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Solution Overview

Problem

Conventional material handling systems are limited by large footprint, inflexibility, and scalability issues, lacking efficient vertical space utilization and individual item handling capabilities, which restricts their adaptability to changing business scenarios and results in high operational costs and reduced throughput.

Innovation Solution

A modular, multi-level robotic system with magnetic tracks and transfer mechanisms that allow dynamic movement in the xyz-space, enabling flexible and scalable inventory handling by dynamically activating magnetic tracks and transfer mechanisms to change direction and level, facilitated by a control system that optimizes the movement of mobile robots.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If conveyor systems are used with predefined paths, then material movement is automated, but the footprint becomes large and inflexible

Engineering Contradiction:
Improvematerial movement automationVSAvoidsystem footprint
Core Design Contradiction:
Extent of automationVSArea of stationary object

Solution Approach 1:

The system transitions from two-dimensional conveyor paths to three-dimensional robotic movement, utilizing vertical space (z-axis) through multi-level robotic arms and transfer mechanisms, thereby reducing the horizontal footprint while maintaining automation capability

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The system replaces static predefined conveyor paths with dynamic robotic arms that can adapt their movement paths in real-time, allowing flexible material handling within a compact workspace without requiring large fixed infrastructure

Inventive Principle:
Principle #15Dynamics

2Productivity

If conventional material handling systems are used, then material transport is achieved, but flexibility in adapting to changing business scenarios is reduced

Engineering Contradiction:
Improvematerial transport capabilityVSAvoidflexibility to changing business scenarios
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The control system dynamically adjusts robotic arm trajectories, transfer mechanism activation, and inventory assembly operations in real-time based on changing requirements, enabling the system to adapt to different business scenarios without physical reconfiguration

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The robotic arms and transfer mechanisms can handle multiple types of inventory assemblies through programmable control, allowing the same hardware infrastructure to serve different material handling needs and business workflows

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

3Productivity

If conventional material handling systems are used, then material movement is achieved, but scalability is limited

Engineering Contradiction:
Improvematerial movement capabilityVSAvoidscalability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The system divides the material handling function into modular robotic arms, transfer mechanisms, and inventory assemblies that can be independently added or removed, enabling scalable expansion of capacity without redesigning the entire system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The robotic components are designed with universal interfaces and programmable control that allow additional units to be integrated into the existing system, facilitating straightforward scalability to meet increasing material handling demands

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

4Productivity

If conventional systems are used, then material handling is performed, but individual item handling capability is lacking

Engineering Contradiction:
Improvematerial handling throughputVSAvoidindividual item handling capability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The robotic arms and inventory assemblies are designed with specialized end-effectors and grippers that can individually grasp and manipulate specific items based on their characteristics, enabling precise individual item handling while maintaining overall system throughput

Inventive Principle:
Principle #3Local quality

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

This solution provides a flexible, scalable, and efficient inventory handling system that reduces operational costs, minimizes energy consumption, and increases throughput by dynamically controlling the movement of mobile robots within the xyz-space, allowing for adaptable workflows and efficient use of vertical space.

Implementation Method 1

a plurality of magnetic tracks configured to allow movement of the mobile robot in at least one direction in the xy-plane

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS11628556B2Robotic systems with dynamic movement control
Publication Date: 2023.04.18 CARTESIAN KINETICS INC
  • US11628556B2 patent drawing
  • US11628556B2 patent drawing
  • US11628556B2 patent drawing

AI summary

A robotic system for dynamic controlling the movement of a mobile robot is presented. The robotic system includes a multi-level transport system arranged in an xyz-space. The multi-level transport system includes a plurality of magnetic tracks configured to allow movement of the mobile robot in at least one direction in the xy-plane. The multi-level transport system further includes a plurality of transfer mechanisms configured to change the direction of the mobile robot in the xy-plane, and to allow the movement of the mobile robot in a direction along the z-axis, each transfer mechanism defining a transfer node in the multi-level transport system. The robotic system further includes a control system configured to dynamically control the movement of the mobile robot in the x,y,z direction at one or more transfer nodes of the multi-level transport system, by dynamically activating a corresponding magnetic track or a corresponding transfer mechanism.