Warehouse Task Assignment via Wireless Triangulation
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Solution Overview
Problem
Existing warehouse management systems (WMS) inefficiently assign tasks to employees as they often rely on a per-zone basis, leading to idle zones and overworked employees, and do not consider employee movements or individual qualifications, resulting in inaccurate and inefficient task assignments.
Innovation Solution
The system determines the current location of employees using wireless access point triangulation and assigns tasks based on proximity to the requested items, taking into account workload, qualifications, and availability, allowing for more precise and efficient task allocation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If tasks are assigned on a per-zone basis, then task assignment is simplified and employees are assigned to specific zones, but some zones become idle while other zones are overworked, reducing overall productivity
Solution Approach 1:
The system dynamically reassigns tasks from overworked zones to employees in underutilized zones based on real-time workload monitoring. When the system detects that certain zones have excessive pick tasks while other zones have idle capacity, it automatically redistributes tasks to balance the workload across zones, thereby maintaining high productivity without manual intervention
Solution Approach 2:
The system changes the parameter of task assignment from static zone-based allocation to dynamic allocation based on multiple factors including employee skills, current workload, historical performance, and zone demand. This allows the system to optimize task distribution by adjusting assignment parameters rather than relying on fixed zone boundaries
2Measurement precision
If employees are required to check into zones manually, then task assignment can be made more accurate to employee location, but the check-in and check-out system compounds inefficiencies and increases operational complexity
Solution Approach 1:
The system uses wireless tracking technology to automatically monitor employee locations without requiring manual check-in or check-out actions. Employees simply wear or carry tracking devices, and the system continuously updates their locations, eliminating the need for manual zone registration while maintaining precise location awareness for task assignment
Solution Approach 2:
The system replaces the manual mechanical process of checking in and out of zones with an automated electronic tracking system using wireless communication. This substitution eliminates the need for employees to manually register their presence in zones while providing continuous, accurate location data to the task assignment system
3Ease of operation
If tasks are assigned based on employee zone assignment rather than current location, then task assignment is simpler to manage, but employees may need to travel considerable distances, increasing task completion time
Solution Approach 1:
The system dynamically assigns tasks based on employees' real-time locations rather than their assigned zones. As employees move throughout the warehouse, the system continuously updates their locations and redistributes nearby tasks to them, minimizing travel distances and reducing task completion time while maintaining simple centralized management
4Productivity
If task assignment ignores employee qualifications and skills, then assignment process is faster and simpler, but tasks may be assigned to unqualified employees, reducing task completion quality and efficiency
Solution Approach 1:
The system incorporates multiple assignment parameters including employee skills, qualifications, certifications, and historical performance metrics alongside location and workload considerations. This multi-parameter approach enables the system to quickly match tasks with appropriately qualified employees, maintaining fast assignment speeds while ensuring task completion quality through intelligent parameter-based filtering and scoring
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
This approach ensures that tasks are assigned to the most suitable employee based on their current location, workload, and qualifications, reducing inefficiencies and improving task completion times by utilizing wireless access points to triangulate employee locations and optimize task distribution.
Implementation Method 1
A current location of each of the warehouse employees can be determined based on a strength of a signal from a wireless device assigned to each of the warehouse employees. The signal can be detected by at least two wireless access points at different location in the warehouse.
Data Source
AI summary
Systems, methods, and machine-readable media are disclosed to assign one or more tasks to a plurality of warehouse employees. In one embodiment, a method is provided which comprises receiving an order for an item stored in a warehouse. A location of the item in the warehouse can be determined. A current location of each of the warehouse employees can be determined based on a strength of a signal from a wireless device assigned to each of the warehouse employees. The signal can be detected by at least two wireless access points at different location in the warehouse. At least one of the warehouse employees can be selected to fill the order based on the current location of each of the warehouse employees and the locations of the item.