Mobile Fulfillment Device for Dynamic Order Selection
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Solution Overview
Problem
Existing order fulfillment systems are inflexible and struggle to adapt to changing demand, particularly cyclical demand patterns, as their storage and retrieval capabilities are not easily scalable or temporary adjustments are not feasible.
Innovation Solution
A mobile fulfillment system with a wireless transceiver, dispenser, sensors, and modular design that can be dynamically positioned and interconnected to expand storage capacity, allowing for real-time order processing and simultaneous service of multiple requests through a system controller and conveyor system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If fixed automatic order selection systems are used, then order fulfillment operations are automated and efficient, but the system cannot easily adapt to changing or cyclical demand patterns
Solution Approach 1:
The patent applies the dynamics principle by making storage modules mobile rather than fixed. Each storage module is mounted on a mobile platform with wheels and can be repositioned along rails or guides to different workstations based on demand patterns. This dynamic reconfigurability allows the system to adapt to cyclical or changing demand without requiring complete system redesign or complex fixed infrastructure.
Solution Approach 2:
The system is divided into independent, modular storage modules that can be individually moved, added, or removed. Each module contains its own storage locations and can operate semi-independently. This segmentation allows flexible scaling of storage capacity by simply adding or removing modules rather than reconfiguring the entire system, directly addressing the need to adapt to changing demand.
2Quantity of substance
If storage capacity is increased to meet peak demand, then order fulfillment capability is improved, but system complexity and space requirements increase
Solution Approach 1:
Storage capacity is dynamically adjusted by moving modules between active workstations and storage areas. During peak demand, more modules are positioned at workstations to increase fulfillment capacity. During low-demand periods, modules can be consolidated or moved to compact storage positions, reducing the active footprint while maintaining total storage capacity.
Solution Approach 2:
The system utilizes vertical space and three-dimensional positioning rather than only horizontal expansion. Modules can be stacked or positioned at different heights and locations within the facility, allowing increased storage capacity without proportionally increasing the floor area occupied by the system.
3Adaptability or versatility
If mobile fulfillment devices are added to expand capacity, then adaptability to demand changes is improved, but device complexity increases
Solution Approach 1:
The system uses standardized, modular mobile fulfillment devices that can be independently added or removed. Each module has a uniform interface and control system, allowing scalability through simple replication rather than complex custom integration. This modular approach reduces overall system complexity by breaking down the fulfillment system into manageable, interchangeable units.
Solution Approach 2:
The mobile fulfillment modules are designed with universal interfaces and standardized communication protocols that allow them to work with any workstation in the system. A single module design can serve multiple different product lines or order types, reducing the need for specialized equipment and simplifying the overall system architecture while maintaining high scalability.
Data Source
AI summary
A mobile fulfillment device, system, and method for retrieving at least one article stored in one of a plurality of predetermined storage locations are disclosed. The device, system and method includes a wireless transceiver for communicating with a remote system controller, including transmission of at least one instruction from the remote system controller to provide instruction to the control system, a retriever for retrieving the at least one article in response to instruction received from the control system, a sensor for detecting inventory levels of articles in at least one predetermined storage location, a mobile frame supporting the fulfillment device and at least three wheels coupled to the mobile frame and providing mobility to the fulfillment device based on at least one of the at least three wheels being a lockable wheel.