Overhead Container Track for Warehouse Space Optimization

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Solution Overview

Problem

Existing goods picking and conveying systems in large warehouses and city supermarkets face challenges in efficiently conveying goods from pickers to checking and packing stations, particularly in terms of space occupancy and the ability to support offline production of online orders.

Innovation Solution

A goods picking and conveying device with a track arranged on a suspended ceiling, a container scanning controller to identify containers and obtain conveying information, and a track switching mechanism to direct containers to corresponding checking stations, thereby optimizing space usage and automation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conveyor belt is used to convey goods containers automatically, then pickers do not need to repeatedly walk through warehouses saving physical strength, but large warehouse area is required for setting up conveyor belt equipment

Engineering Contradiction:
Improvepicker physical strengthVSAvoidwarehouse area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent transitions from traditional floor-based conveyor belts to a three-dimensional overhead conveyor system mounted on the warehouse ceiling. This spatial reconfiguration utilizes the vertical dimension and overhead space, allowing automatic conveying functionality without occupying valuable floor area, thus resolving the contradiction between automation and space requirements

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

Solution Approach 2:

The system employs dynamically adjustable overhead cranes that can move along tracks and position containers at different locations. This dynamic capability provides automatic conveying functionality adaptable to various picking scenarios, eliminating the need for fixed floor-mounted conveyor infrastructure while maintaining operational efficiency

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If overhead cranes are used for goods conveyance, then floor space is saved, but the device complexity increases

Engineering Contradiction:
Improvefloor spaceVSAvoidconveying device complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The overhead crane system is designed with multi-functionality, serving both as a conveying mechanism and a positioning system. The same overhead structure that saves floor space also provides flexible container handling and distribution capabilities, reducing the need for separate specialized equipment and thereby mitigating complexity concerns

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

Solution Approach 2:

The overhead conveying system is divided into modular segments with standardized components. This segmentation allows for easier installation, maintenance, and scalability, reducing the perceived complexity by breaking down the system into manageable, interchangeable units that can be configured based on specific warehouse requirements

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12208963B2Goods picking and conveying device, goods picking system and method
Publication Date: 2025.01.28 BEIJING JINGDONG ZHENSHI INFORMATION TECH CO LTD
  • US12208963B2 patent drawing
  • US12208963B2 patent drawing
  • US12208963B2 patent drawing

AI summary

The present disclosure relates to a goods picking and conveying device, a goods picking system and a goods picking method. The conveying device includes a container configured to accommodate goods; a track arranged on a suspended ceiling of a warehouse to guide the container to move; and a container scanning controller configured to identify the container running on the track, and obtain conveying information of the container according to an identification result, and cause the container to move to a corresponding check station according to the conveying information of the container.