Portable Device Barcode Display for Container Verification
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Solution Overview
Problem
Conventional methods for managing shipping containers rely heavily on paper documents, leading to inefficiencies and errors due to the handling and potential loss of these documents during transportation.
Innovation Solution
A system and method utilizing a server, portable electronic device, and check apparatus that communicate to manage container transactions through a barcode-based process, where the device captures and displays barcodes upon shaking, allowing for efficient data transfer and verification at container yards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If paper documents are used for container delivery verification, then the process is simple and familiar, but time efficiency is poor and documents are easy to be mixed up or lost
Solution Approach 1:
The patent replaces physical paper documents with digital copies stored in a database. The portable electronic device displays barcode representations of transaction data, and the check apparatus captures and stores digital images of these barcodes. This copying approach eliminates the need to handle physical papers while maintaining information accessibility, thereby reducing verification time and preventing document loss or mixing.
Solution Approach 2:
The patent substitutes the mechanical system of physical document handling with an electronic/optical system. Instead of manually delivering and verifying paper documents, the system uses a portable electronic device to display barcodes, a barcode reader to capture them, and a database to store and verify the underlying transaction data. This substitution dramatically improves verification speed and document security.
2Productivity
If paper documents are manually handled for verification, then the system is simple, but the process is troublesome and error-prone
Solution Approach 1:
The portable electronic device automatically displays the relevant barcode on its screen based on the transaction data stored in the database, eliminating the need for manual document retrieval and presentation. The system serves itself by automatically providing the verification information when needed, improving both efficiency and ease of operation.
Solution Approach 2:
The check apparatus provides immediate feedback by reading the barcode, verifying the transaction data against the database, and confirming the container delivery status. This automated feedback loop eliminates manual verification steps, reduces errors, and speeds up the process while maintaining ease of operation through clear verification signals.
3Loss of information
If barcode display is triggered by shaking detection, then accidental displays are prevented, but the system complexity increases
Solution Approach 1:
The portable electronic device uses its accelerometer to detect the mechanical vibration pattern of shaking. This provides a reliable, intuitive trigger mechanism that is difficult to accidentally activate during normal handling. The shaking detection adds minimal complexity while significantly improving data accuracy by ensuring the barcode is only displayed when intentionally requested.
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 enhances time efficiency and reduces errors by automating the verification process, allowing for rapid and accurate management of container transactions without the need for physical paper documents.
Implementation Method 1
obtain acceleration data relating to acceleration of the portable electronic device through the accelerometer
Data Source
AI summary
A system for managing containers includes a server, a portable electronic device and a check apparatus. The server stores a piece of transaction data. The portable electronic device is configured to receive the piece of transaction data from the server, to determine whether a shaking criterion is met based on acceleration of the portable electronic device, and to display a barcode corresponding to the piece of transaction data when the shaking criterion is met. The portable electronic device is further configured to capture an image and send the image to the server. The check apparatus is configured to read and decode the barcode, and to display information relating to the piece of transaction data based on data encoded in the barcode.