Inventory Sorting Device for Automated Warehouse Staging

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Solution Overview

Problem

Modern inventory systems face challenges in efficiently responding to requests for multiple inventory items, leading to delayed packaging and shipping, as well as errors and damage during manual grouping and transportation.

Innovation Solution

An inventory system that includes a sorting device and movable inventory transports, which receive items from a warehouse environment, sort them based on order data, and transport them to a packing station, allowing for efficient grouping and packaging of items without manual handling, using a management module to coordinate tasks and operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If items are individually gathered from storage area and placed in staging area for grouping, then items can be organized for shipping, but packaging and shipping are delayed and valuable space is occupied by the staging area

Engineering Contradiction:
Improvepackaging and shipping speedVSAvoiddelay in packaging and shipping
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary sorting and grouping actions at the storage location before items need to be packaged. The sorting device automatically groups items into order-specific containers at the source, eliminating the need for subsequent manual gathering and staging operations, thus accelerating the packaging and shipping process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent extracts the sorting and grouping function from the traditional staging area and relocates it to the storage area where items are retrieved. By placing a sorting device directly at the storage location, the system eliminates the intermediate staging step, allowing items to flow directly from storage to packaging

Inventive Principle:
Principle #2Taking out (Extraction)

2Productivity

If items are manually gathered and grouped, then items can be organized for shipping, but errors in item inclusion and damage occur

Engineering Contradiction:
Improveitem organization capabilityVSAvoidaccuracy of item grouping
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The sorting device automatically performs the sorting and grouping tasks without human intervention. The system uses sensors and control logic to identify items, match them to orders, and place them in appropriate containers autonomously, eliminating manual handling errors and item damage

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates sensors and scanning devices that continuously monitor items as they move through the sorting process. The control module receives feedback from these sensors, verifies item identification and placement, and can correct errors in real-time, ensuring high accuracy in item grouping

Inventive Principle:
Principle #23Feedback

3Productivity

If a staging area is used for grouping items, then items can be organized before shipping, but valuable space is occupied

Engineering Contradiction:
Improveitem grouping capabilityVSAvoidspace occupied by staging area
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The patent merges the sorting and grouping function with the storage area by placing a sorting device directly at the storage location. This integration eliminates the need for a separate staging area, as items are sorted and grouped in-place before being transferred to packaging, thus freeing up valuable warehouse space

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system transitions from a horizontal space-consuming staging area to a vertical integration model where the sorting device is positioned above or within the storage area. This dimensional reorganization allows sorting operations to occur in the same footprint as storage, eliminating additional space requirements

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

Data Source

PatentUS11537982B1Inventory sorting and transport
Publication Date: 2022.12.27 AMAZON TECH INC
  • US11537982B1 patent drawing
  • US11537982B1 patent drawing
  • US11537982B1 patent drawing

AI summary

A system for sorting and transporting inventory items from a warehouse environment to a packing station. A sorting device receives the inventory item and transports the item to a sort location. The item is transferred to an inventory transport and transported to a packing station for further processing.