Robotic Labeling System with Pneumatic Effector for Irregular Objects

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Solution Overview

Problem

E-commerce warehouses face inefficiencies in placing barcode or RFID labels on irregularly shaped and sized items with varying materials, leading to slow and potentially insecure label application due to high turnover rates and diverse product varieties.

Innovation Solution

A system comprising a scanning module and a robotic apparatus that scans objects for suitable label placement positions based on predefined parameters, extracts labels from a substrate, and applies them securely using a pneumatic effector, capable of handling unknown object attributes like size, shape, and material composition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual label placement is used on irregularly shaped items, then label placement can be performed, but the process becomes slow and inefficient

Engineering Contradiction:
Improvelabel placement speedVSAvoidtime for label placement
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system enables self-service automation where the robotic apparatus automatically scans objects, identifies suitable label positions, and applies labels without human intervention. The scanner detects object attributes and the robotic system autonomously completes the labeling process, eliminating manual operations and significantly improving productivity while reducing time loss.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated robotic label placement is implemented, then labeling speed increases, but the system becomes complex and difficult to adapt to various irregular shapes

Engineering Contradiction:
Improvelabel placement speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The robotic apparatus is designed with universal adaptability to handle diverse object shapes and sizes. The scanner identifies various object attributes including irregular geometries, and the robotic system adjusts its labeling approach accordingly. This multi-functional capability allows a single system to accommodate different product varieties without requiring multiple specialized devices, managing complexity while maintaining high productivity.

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

Solution Approach 2:

The system employs dynamic adjustment mechanisms where the robotic apparatus can adapt its positioning, orientation, and labeling parameters in real-time based on scanned object attributes. This dynamic capability enables the system to handle irregularly shaped items efficiently without requiring complex fixed configurations for each product type.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If labels are placed on irregularly shaped items with varying materials, then all products can be labeled, but labels may be removed unintentionally during handling

Engineering Contradiction:
Improveability to label various objectsVSAvoidlabel adhesion security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The scanner identifies local surface characteristics of each object including material composition, surface texture, and geometric features. The robotic system then adjusts labeling parameters such as label selection, placement position, and application force based on these local qualities. This ensures optimal label adhesion to specific surface types while maintaining the ability to handle diverse object varieties.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system incorporates feedback mechanisms where the scanner continuously monitors object attributes and provides real-time data to the robotic control system. Based on this feedback about surface materials and shapes, the system adjusts labeling parameters to ensure secure adhesion. This closed-loop control prevents label removal during handling by optimizing label placement for each specific object type.

Inventive Principle:
Principle #23Feedback

4Productivity

If scanning and automated labeling is implemented, then efficiency improves, but the initial system setup and configuration becomes more complex

Engineering Contradiction:
Improveoverall labeling efficiencyVSAvoidsystem setup ease
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The system performs preliminary scanning and object attribute detection before the actual labeling process. By pre-identifying object characteristics, suitable label positions, and appropriate labeling parameters in advance, the system streamlines the overall process. This preliminary action reduces the complexity of real-time decision-making and simplifies system configuration while maintaining high labeling efficiency.

Inventive Principle:
Principle #10Preliminary action

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

Enables efficient and secure label placement on a wide variety of objects, even those with irregular shapes and materials, improving logistics efficiency and preventing label removal during handling.

Implementation Method 1

the pneumatic effector is arranged to apply a pneumatically suction pressure to extract the label from the label substrate and; apply a pneumatically blow pressure to apply the label onto the object

Methodology Applied
Scientific EffectPneumatic suction pressure: Suction

Implementation Method 2

the pneumatic effector is arranged to apply a pneumatically suction pressure to extract the label from the label substrate and; apply a pneumatically blow pressure to apply the label onto the object

Methodology Applied
Scientific EffectPneumatic blow pressure: Pressure Increase

Data Source

PatentUS11352161B2System for placing a label on an object, a method thereof and an effector for a robotic system
Publication Date: 2022.06.07 HONG KONG R&D CENT FOR LOGISTICS & SUPPLY CHAIN MANAGEMENT ENABLING TECH
  • US11352161B2 patent drawing
  • US11352161B2 patent drawing
  • US11352161B2 patent drawing

AI summary

A system for placing a label on an object comprising: a scanning module arranged to scan the object for a suitable label placement position based on predefined parameters associated with the label; a robotic controlled apparatus arranged to extract the label from a label substrate and move the label to be adjacent to the suitable label placement position; and, wherein the robotic controlled apparatus is further arranged to apply the label onto the suitable label placement position such that the label is adhere to the object.