Automated Banking Machine Sheet Handling and MICR Reading
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Solution Overview
Problem
Automated banking machines face challenges in efficiently processing and handling sheets, such as checks, due to issues with alignment, storage, and transaction processing, particularly in ensuring accurate reading of magnetic ink character recognition (MICR) lines and handling multiple documents.
Innovation Solution
The implementation of a deposit accepting device with advanced sheet handling mechanisms, including a document alignment area with transverse transport rolls and sensors, a magnetic read head, and a storage system that uses a plunger member for selective storage of documents, enabling precise alignment and processing of sheets while accommodating various document orientations and types.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional sheet handling mechanisms are used in automated banking machines, then the device complexity is reduced, but the sheet alignment precision and processing accuracy deteriorate
Solution Approach 1:
The sheet handling system is divided into distinct functional modules: alignment area with transverse transport rolls, document reading area with magnetic read head, and storage area with plunger mechanism. Each module performs a specific function, allowing independent optimization and maintenance while achieving precise overall sheet handling.
Solution Approach 2:
Sensors are introduced as intermediary elements between the sheet and the control system. These sensors detect sheet position, orientation, and status, providing feedback to the control system to adjust transport rolls and plunger positions, thereby achieving precise alignment and handling without complex mechanical linkages.
2Manufacturing precision
If advanced sheet handling mechanisms with multiple components are implemented, then the sheet processing accuracy is improved, but the transaction processing time increases
Solution Approach 1:
The system performs preliminary alignment and positioning of sheets in the alignment area before they reach the document reading area. Transverse transport rolls pre-position sheets at the correct orientation and location, ensuring that when sheets enter the reading area, minimal additional adjustment is needed, thus maintaining high reading accuracy while reducing overall processing time.
Solution Approach 2:
The plunger member continuously monitors and adjusts sheet positions in the storage area as sheets are inserted and removed. This continuous action ensures sheets remain properly aligned and ready for immediate processing, eliminating idle time and ensuring smooth transition between handling and processing operations.
3Measurement precision
If a storage system with plunger member is used for selective document storage, then the document retrieval accuracy is improved, but the device complexity increases
Solution Approach 1:
The plunger member is designed to automatically advance and position sheets in the storage area based on feedback from sensors. The system self-regulates sheet positioning and retrieval operations without requiring complex external control mechanisms, reducing overall system complexity while maintaining high retrieval accuracy.
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 solution enhances the accuracy and efficiency of sheet processing, including MICR line reading, and facilitates secure storage and retrieval of documents, improving overall transaction speed and reliability in automated banking machines.
Implementation Method 1
a magnetic read head
Implementation Method 2
a document alignment area with transverse transport rolls
Data Source
AI summary
A banking system is controlled responsive, at least in part, to data read from data bearing records. The banking system includes an automated banking machine. The machine is operable to carry out a financial transaction responsive to a determination that data read from a data bearing record, such as a card that is read by a card reader in the machine, corresponds to stored information for an authorized user or financial account. The machine is operable to receive and dispense documents. The machine includes a check acceptor that is operative to receive checks and a cash dispenser that is operative to dispense cash. Document holding cassettes in the machine include circuitry that is wirelessly powered through inductive coupling. The machine can wirelessly read data from a cassette through use of induction.