Bundle Label Verification for Value Document Packing
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Solution Overview
Problem
In automated value document processing systems, technical malfunctions can lead to bundle sequence changes, causing incorrect labeling and subsequent unpacking of faulty packing units, which is inefficient and requires manual intervention.
Innovation Solution
Implement a system where bundles are labeled with machine-readable identifications linked to visible serial numbers, and an inspection device checks the serial numbers against the applied labels to ensure accuracy before or after labeling, preventing incorrect labeling and allowing for automated detection and correction of errors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If bundles are manually removed and repositioned on the transport apparatus during malfunctions, then the malfunction can be remedied, but the bundle sequence may be accidentally changed leading to incorrect labeling
Solution Approach 1:
The system performs preliminary actions by capturing images of bundles at multiple positions along the transport path before labeling occurs. This creates a record of the actual bundle sequence that can be used to verify correct labeling even after manual intervention during malfunctions
Solution Approach 2:
The system implements feedback by comparing the captured bundle images with the labeling sequence. After bundles are labeled, the system verifies that the labeling matches the actual bundle sequence by analyzing image data, providing feedback that detects any sequence errors caused by manual repositioning
2Productivity
If bundles are automatically transported and labeled without sequence verification, then processing efficiency is maintained, but incorrectly labeled bundles may be created due to sequence changes
Solution Approach 1:
The system replaces mechanical sequence tracking with optical detection. Instead of relying on mechanical position indicators or manual tracking of bundle sequences, the system uses image capture devices to optically detect and record bundle sequences, enabling automated verification without adding mechanical complexity to the transport system
Solution Approach 2:
The system introduces an intermediary verification step between bundle transport and final packing. Image capture devices and analysis systems serve as intermediaries that verify labeling accuracy before bundles are packed, preventing incorrectly labeled bundles from being packaged without stopping the overall production flow
3Productivity
If packing units are created without verification, then packing speed is maximized, but faulty packing units must be subsequently unpacked and errors remedied
Solution Approach 1:
The system performs preliminary verification of bundle labeling before packing units are created. By analyzing bundle images and verifying labeling accuracy prior to packing, the system prevents faulty packing units from being formed in the first place, eliminating the need for subsequent unpacking and error correction
Solution Approach 2:
The system implements feedback control by continuously monitoring bundle sequences and labeling accuracy throughout the process. When errors are detected, the system provides feedback that prevents faulty bundles from being packed, ensuring that only correctly labeled bundles are included in packing units
Data Source
AI summary
A method and an apparatus are provided for further processing and for packing value documents, which were previously processed by a value document processing apparatus and bundled to form bundles. Labels are created for the bundles, which have a machine-readable identification item linked to the respective bundle's visible serial number. Before or after each bundle is labeled, an image of the bundle is detected with the aid of an inspection device to ascertain the actual serial number of the bundle and compare it to the serial number that belongs to the machine-readable identification. In dependence on whether or not the actual visible serial number of the respective bundle matches the visible serial number belonging to the machine-readable identification for the bundle, the respective bundle is further processed (e.g., packed by a packing apparatus) or not processed.