Document Diverter Drum Routing for SST Pathways
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Solution Overview
Problem
Current document diverters are limited to six pathways, which is insufficient for advanced applications like Self-Service Terminals (SSTs) that require more flexible and efficient document routing, particularly for handling limp documents that can cause jamming.
Innovation Solution
A document diverter system with a drum and multiple document feeders, guiding mechanisms, guide motors, and control logic that allows for up to sixteen pathways by switching guiding mechanisms between input, output, and neutral positions, enabling documents to be input and output on any of the feeders, using sensors to manage the routing process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a six way document diverter is used, then the device complexity is limited, but the adaptability for advanced applications like SSTs is insufficient
Solution Approach 1:
The document diverter is segmented into multiple independent document feeders (at least four) arranged around a central drum, with each feeder capable of independent operation. This segmentation allows the system to achieve sixteen pathways by combining multiple feeders rather than creating a single complex routing structure, thereby increasing adaptability while managing device complexity through modular design
Solution Approach 2:
The patent transitions from a planar six-way diverter to a three-dimensional configuration with document feeders arranged around a central drum. This dimensional change enables multiple document paths by utilizing the vertical and radial dimensions, allowing documents to be routed from any feeder to any other feeder through the central drum mechanism, achieving sixteen pathways without proportionally increasing complexity
2Adaptability or versatility
If guiding mechanisms are switched between multiple positions, then document routing flexibility is improved, but the risk of jamming with limp documents increases
Solution Approach 1:
The control logic switches guiding mechanisms to neutral positions before document insertion and ensures proper positioning before document ejection. This preliminary action prepares the document path in advance, ensuring that limp documents are always guided along a clear, pre-established path rather than encountering unexpected obstacles during routing, thereby reducing jamming risk while maintaining flexibility
Solution Approach 2:
Sensors are positioned near each document feeder to detect when a document has been successfully cleared or is present in the routing path. This feedback mechanism allows the control logic to monitor document flow in real-time and adjust guiding mechanism positions dynamically, ensuring documents are routed only when paths are clear and properly configured, thus preventing jamming while maintaining routing flexibility
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
The system effectively directs documents along multiple pathways, reducing jamming issues with limp documents and enhancing the functionality of SSTs by providing up to sixteen possible directions for document flow, improving the handling of various transactions and user requirements.
Implementation Method 1
one guide motor mechanically coupled to each guiding mechanism to switch the guiding mechanism between the plurality of positions
Implementation Method 2
a drum motor situated at least partially in an opening of the drum, mechanically coupled to the drum, and electrically coupled to the control logic
Implementation Method 3
a plurality of sensors, each of the plurality sensors situated proximate a respective document feeder, each sensor to produce a signal indicating a document has cleared the respective document feeder
Implementation Method 4
control logic electrically coupled to the guide motors to control the operation of the motors
Data Source
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AI summary
Embodiments of a document diverter (100 or 200) and systems including a document diverter (100 or 200) are generally described herein. A document diverter (100 or 200) may include a drum (102 or 202), a plurality of document feeders (106) situated around the drum (102 or 202) with a document channel (116) between the document feeders (106) and the drum (102 or 202), and a plurality of guiding mechanisms (018 or 208), one guiding mechanism (108 or 208) for each of the plurality of document feeders (106), each of the plurality of guiding mechanisms (108 or 208) including a plurality of positions including an first position and a second position.