Non-Contact Transport Alignment Using Sensor Feedback

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Solution Overview

Problem

Conventional magnetic levitation systems face challenges in precisely aligning the transport positions of non-contact transport devices, leading to decreased transport efficiency when handling products in a standing state.

Innovation Solution

An alignment device for non-contact transport, comprising a transport alignment movement portion, a transport position sensing portion, and an alignment control portion, which adjusts the exit position of the first product transport device based on the entrance position of the second product transport device, using sensors and movement units to ensure precise alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If non-contact transport devices are positioned apart to transport products in a standing state, then transport efficiency is improved, but alignment precision between transport portions deteriorates

Engineering Contradiction:
Improvetransport efficiencyVSAvoidalignment precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent employs sensors (transport position sensing portion) to detect the actual positions of the first and second product transport portions, and uses this feedback information to automatically adjust positions via the transport alignment movement portion, thereby achieving precise alignment despite the devices being positioned apart for efficient product transport

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The alignment system performs self-alignment by using its own sensing capabilities to detect misalignment and automatically correcting it through the movement portion, eliminating the need for external manual alignment processes

Inventive Principle:
Principle #25Self-service

2Productivity

If non-contact transport devices are positioned apart, then product transport in standing state is enabled, but alignment time increases

Engineering Contradiction:
Improvetransport efficiencyVSAvoidalignment time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical alignment operations with an automated system combining sensors (optical/electronic detection) and control mechanisms, significantly reducing the time required to align transport portions while maintaining the benefit of devices being positioned apart

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

Solution Approach 2:

The system performs automatic self-alignment by detecting its own positional relationship and correcting it without external intervention, minimizing alignment time and maximizing transport efficiency

Inventive Principle:
Principle #25Self-service

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

The alignment device enables rapid and precise alignment of transport positions, enhancing transport efficiency and stability for products transported in a standing state using non-contact transport devices like magnetic levitation systems.

Implementation Method 1

a transport position sensing portion which senses an entrance position of a second product transport device

Methodology Applied
Scientific EffectLight reflection/detection: Reflection

Data Source

PatentUS20240367928A1Alignment device for non-contact transport and alignment method for non-contact transport
Publication Date: 2024.11.07 SAMSUNG DISPLAY CO LTD
  • US20240367928A1 patent drawing
  • US20240367928A1 patent drawing
  • US20240367928A1 patent drawing

AI summary

An alignment device for non-contact transport includes a transport alignment movement portion which adjusts an exit position of a first product transport device, where the first product transport device linearly moves a product, which is a transport object and mounted therein, a transport position sensing portion which senses an entrance position of a second product transport device positioned to be apart from the first product transport device, where the second product transport device linearly moves the product by receiving the product linearly moved by the first product transport device, and an alignment control portion which adjusts, by controlling an operation of the transport alignment movement portion, the exit position of the first product transport device based on the entrance position of the second product transport device sensed by the transport position sensing portion.