Trailer Unload Ranking Using Demand-Based Priority Parameters
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Solution Overview
Problem
Existing yard management systems prioritize trailer unloading based solely on arrival time, leading to inefficiencies and missed opportunities for prioritizing unloading based on demand and real-time factors.
Innovation Solution
A trailer unload prioritization (TUP) system that utilizes a database, mobile devices, and computing devices to obtain lever parameters, apply a ranking model, and generate a priority list for trailer unloading, enabling real-time trailer prioritization and notification to mobile devices for efficient unloading.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If trailers are unloaded based on first-in first-out (FIFO) basis using spreadsheet scripts, then the unloading process is simple to implement, but important freight may be missed based on demand and real-time calculation of trailers' unload ranking prioritization is not enabled
Solution Approach 1:
The patent replaces the manual spreadsheet-based FIFO system with an automated electronic ranking model that continuously calculates trailer priorities based on multiple lever parameters. This substitution enables real-time prioritization while maintaining operational simplicity through automated notifications to mobile devices.
Solution Approach 2:
The system transitions from a static FIFO queue to a dynamic ranking model that continuously updates trailer priorities based on changing conditions such as demand, inventory levels, and lever parameters. This allows the unloading schedule to adapt in real-time to operational needs.
2Productivity
If a ranking model with multiple lever parameters is implemented, then real-time trailer prioritization is achieved, but the device complexity increases compared to simple FIFO scheduling
Solution Approach 1:
The ranking model serves multiple functions simultaneously: it evaluates trailer priorities, calculates rankings based on lever parameters, generates priority lists, and sends notifications. This multi-functionality consolidates what could be separate complex systems into a single integrated solution.
Solution Approach 2:
The system automatically performs all ranking calculations and priority determinations without requiring manual intervention. The ranking model self-adjusts based on input parameters and automatically generates notifications, reducing the need for complex manual scheduling processes.
3Measurement precision
If multiple lever parameters are evaluated for each trailer, then accurate demand-based prioritization is achieved, but the time and computational resources required increase
Solution Approach 1:
The system pre-calculates and stores lever parameters and ranking models in advance, allowing for rapid real-time prioritization when trailers arrive. By having the ranking model ready and lever parameters pre-defined, the system minimizes calculation time while maintaining high accuracy.
Solution Approach 2:
The system uses weighted lever parameters that can be adjusted to reflect changing priorities. By modifying parameter weights rather than adding complex calculations, the system maintains accuracy while controlling computational requirements. The ranking model efficiently processes multiple parameters through standardized calculations.
Data Source
AI summary
Systems and methods for prioritizing trailers for unloading freights of the trailers at a distribution center or fulfillment center are disclosed. A disclosed method includes: obtaining, for each of a plurality of trailers carrying freights and waiting at a product receiving center, at least one lever parameter; obtaining, from the database, a ranking model; generating a priority list of the plurality of trailers based on the at least one lever parameter and the ranking model; creating, based at least on the priority list, a notification corresponding to a top trailer ranked at the top of the priority list; and transmitting the notification to at least one mobile device for unloading the freight of the top trailer at the product receiving center.