Movable Picking Gate with Detached Indicators for Flexible Rack Layouts

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Solution Overview

Problem

Existing picking facilities face inefficiencies in article picking and shipment processes, particularly during busy seasons, due to fixed layouts and long lead times, which can result in delayed shipments and increased distribution costs.

Innovation Solution

A picking system with a movable picking gate and flexible rack layout, utilizing indicators and a processing apparatus to efficiently manage and process picking information, allowing for accurate and speedy article selection and shipment, and incorporating barcode technology for improved accuracy and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed layout of picking racks and indicators is used, then the structure is simple and stable, but the adaptability to handle overflow shipments during busy seasons is poor

Engineering Contradiction:
Improveadaptability to handle overflow shipmentsVSAvoidlayout flexibility
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The picking rack is designed with movable characteristics, allowing it to be repositioned within the picking area. The rack includes movable components such as adjustable shelves and reconfigurable indicator positions, enabling the system to adapt its layout dynamically based on shipment volume and type during busy seasons

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The picking rack is divided into modular segments including separate indicator units and rack components. These segmented elements can be independently positioned and configured, allowing flexible arrangement to handle overflow shipments without redesigning the entire system

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If indicators are integrally attached to dedicated picking racks, then the structure is stable, but the ease of reconfiguring the layout for different picking scenarios is poor

Engineering Contradiction:
Improveease of reconfiguring layoutVSAvoidintegration of indicators and racks
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The indicator and picking rack are separated into independent components. The indicator can be detached from the rack and repositioned as needed, allowing flexible reconfiguration of the picking area layout without moving the entire rack structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The indicator is extracted from the integrated rack structure and made as a separate movable component. This extraction allows the indicator to be independently positioned on different racks or at different locations within the picking area, enhancing layout flexibility

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If a movable picking gate with flexible rack layout is used, then the adaptability and picking efficiency are improved, but the device complexity increases

Engineering Contradiction:
Improvepicking efficiencyVSAvoidsystem configuration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system incorporates information processing apparatus that provides real-time feedback on picking status, inventory levels, and rack positions. This feedback mechanism automates the configuration process and reduces manual complexity while maintaining high picking efficiency through optimized movable layouts

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The movable rack system includes self-adjusting mechanisms and automated positioning capabilities that allow the system to reconfigure itself based on picking requirements without extensive manual intervention, reducing operational complexity while maintaining flexibility

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9076122B2Picking system, and article assortment method
Publication Date: 2015.07.07 YAMATO HOLDINGS
  • US9076122B2 patent drawing
  • US9076122B2 patent drawing
  • US9076122B2 patent drawing

AI summary

Picking facilities are flexibly configured so that a desired article can be accurately picked from a storage location in a short time. A picking system is configured to include a container of which the upper surface is opened to contain the article; a caster rack of which the front surface is opened and where upper and lower plural stages of shelves on which the container is mounted are installed; a picking gate where upper and lower plural stages of horizontal bars attached with indicators of picking information are installed between vertical posts; and a picking information processing apparatus which processes the picking information and includes a management computer, a controller which controls operations of the indicators, and a handy terminal and an inspection processing terminal which transmit and receive information with the management computer.