Optical Package Tracking in Delivery Vehicles
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Solution Overview
Problem
Current package tracking systems are inefficient and prone to errors, as they rely on barcodes and RFID tags, which can lead to misplacement and incorrect loading of packages, resulting in increased costs and logistical challenges during delivery.
Innovation Solution
A package tracking system that uses optical sensing devices, cameras, and depth sensors to continuously monitor and identify packages within a delivery vehicle, comparing scanned barcode information with real-time image data to ensure accurate placement and tracking, and provides visual guidance for loaders to optimize loading strategies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If barcode scanning is used for package tracking, then package identification is achieved, but misplacement and loading errors occur due to lack of real-time verification
Solution Approach 1:
The system continuously captures images of packages in the delivery vehicle and compares their actual positions with the expected positions from the delivery manifest. This feedback mechanism verifies whether packages are correctly loaded and provides real-time alerts for misplacement, eliminating reliance on manual barcode scanning alone.
Solution Approach 2:
The patent replaces manual barcode scanning and human verification with an automated optical imaging system. Cameras continuously capture package positions, and image processing algorithms automatically identify and verify package locations, substituting mechanical human operations with automated visual inspection.
2Productivity
If manual loading optimization is attempted, then loading strategies vary by person, but inefficiency and time loss occur due to lack of standardized guidance
Solution Approach 1:
The system automatically optimizes package loading by analyzing package dimensions, delivery routes, and vehicle space utilization. The image processing system identifies optimal loading positions and provides real-time guidance to loaders, enabling the system to self-optimize without relying on individual loader expertise or standardized procedures.
3Loss of information
If RFID chips are placed on packages for tracking, then package identification capability is improved, but system complexity and hardware requirements increase
Solution Approach 1:
Instead of using RFID chips or other electronic tags on packages, the system creates visual copies (images) of packages and their positions. The optical imaging system captures package appearances, barcodes, and locations, processing these visual copies to track and identify packages without adding physical electronic components to each package.
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 system reduces human error, enhances loading efficiency, and provides real-time tracking, ensuring packages are correctly loaded and delivered, thereby improving operational efficiency and reducing costs.
Implementation Method 1
an optical sensing device to detect a presence and location of an object in the area that matches the package
Data Source
AI summary
Methods and systems for tracking a package within an area obtain package identification information from a scannable medium associated with the package and image information of the area acquired by an optical sensing device. Image processing detects the presence and location of an object in the area that matches the package based on a comparison of the package identification information obtained from the scannable medium with the image information of the area acquired by the optical sensing device. The package is registered as being present in the area at the location of the detected object in response to detecting a match between the object and the package.