Container Opening Using Millimeter Wave Guided Cutting

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Solution Overview

Problem

Existing methods for opening containers, such as boxes, often result in damage to the contents due to the lack of visibility and precision in cutting or opening processes.

Innovation Solution

The use of millimeter wave technology to scan opaque containers and determine the internal geometry and arrangement of contents, allowing for precise determination of cutting parameters, including tool selection, cut location, depth, and force, to minimize damage during opening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a cutting or opening machine is used to remove the top of the container, then the opening speed and productivity are improved, but the contents of the container may be damaged due to lack of visibility

Engineering Contradiction:
Improveopening speedVSAvoidcontent damage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary scanning of the container contents using millimeter wave technology before the cutting operation. This advance detection allows the control system to plan the cutting path and parameters to avoid damaging the contents, thereby resolving the contradiction between fast opening and content protection

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses feedback from the millimeter wave scan results to adjust the cutting parameters and path in real-time. The control system receives information about content location and arrangement, then modifies the cutting strategy accordingly, enabling high-speed cutting while protecting vulnerable contents

Inventive Principle:
Principle #23Feedback

2Object-affected harmful factors

If manual opening is used, then content damage is minimized due to human judgment, but the opening speed and productivity decrease

Engineering Contradiction:
Improvecontent damageVSAvoidopening speed
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The system replaces manual visual inspection and judgment with automated millimeter wave scanning and computer vision algorithms. This substitution enables the machine to detect and respond to content arrangement automatically, achieving both high-speed operation and content protection that neither pure manual nor traditional automated systems could achieve alone

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

Solution Approach 2:

The system changes the operational parameters of the cutting machine based on real-time detection data. By adjusting cutting depth, path, and speed according to the detected content arrangement, the system achieves automated opening that protects contents while maintaining high productivity

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If the cutting machine removes the top of the container without knowing content arrangement, then the opening process is simple and fast, but precision and content protection are compromised

Engineering Contradiction:
Improveopening process complexityVSAvoidcutting precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The system introduces millimeter wave scanning technology as an intermediary between the container and the cutting machine. This intermediary provides information about content arrangement without complicating the cutting mechanism itself, allowing the cutting machine to operate with precision while maintaining relative simplicity in the opening process

Inventive Principle:
Principle #24Intermediary (Mediator)

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 approach enables the accurate and efficient opening of containers without damaging the contents, by allowing for tailored cutting patterns based on the internal arrangement of items within the container.

Implementation Method 1

a scanning device to scan the container to identify contents of the container and determine a cutting pattern

Methodology Applied
Scientific EffectMillimeter wave penetration: Microwave Radiation

Data Source

PatentUS20250050438A1System and method for opening containers
Publication Date: 2025.02.13 WALMART APOLLO LLC
  • US20250050438A1 patent drawing
  • US20250050438A1 patent drawing
  • US20250050438A1 patent drawing

AI summary

Features are applied to a mathematical model to produce a cutting pattern for opening a container. The cutting pattern specifies which of one or more cutting tools is to be used and the location of where cuts are to be made on the container. The cutting pattern is sent to a container opening machine. The container opening machine is operated and the container cut and opened by the container opening machine according to the cutting pattern.