Mobile Device List Shifting Mechanism for Data Organization
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Solution Overview
Problem
Existing mobile devices face challenges in efficiently managing and selecting large amounts of data due to limited screen size, requiring users to perform multiple selections and classifications, which is cumbersome and time-consuming.
Innovation Solution
A method for mobile devices that involves displaying a first list, setting selection conditions, scrolling the list based on user input, detecting items in a shift region, and shifting selected items to a second list for easier data management, allowing for reduced user interaction and improved data organization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If data is arranged in a hierarchical tree structure for classification, then data organization capability is improved, but the number of user actions required for selection and classification increases
Solution Approach 1:
The system performs preliminary classification by automatically detecting items in the shift region and moving them to the second list based on predetermined criteria, eliminating the need for users to manually select and classify each item. The controller proactively identifies and organizes data before the user completes the full selection process.
Solution Approach 2:
The classification system operates autonomously by automatically detecting items meeting classification criteria and transferring them to the appropriate list. The system serves itself by performing data organization tasks without requiring continuous user intervention, reducing the burden of manual classification actions.
2Area of stationary object
If screen size is increased to display more data at once, then data visibility is improved, but device portability deteriorates
Solution Approach 1:
The display is segmented into multiple lists (first list and second list) that can be independently scrolled and managed. This allows the system to organize large amounts of data into manageable sections, enabling effective data display and interaction without requiring a single large screen area.
Solution Approach 2:
The system transitions from displaying all data in a single linear list to a multi-list structure with independent scrolling capabilities. This dimensional change in data organization allows users to navigate and classify data across multiple organized groups, effectively managing large datasets without increasing screen real estate.
3Measurement precision
If manual selection of each item is required for classification, then classification precision is improved, but time consumption increases
Solution Approach 1:
The system implements feedback mechanisms where the controller continuously monitors the first list, detects items meeting classification criteria in the shift region, and automatically transfers them to the second list. This closed-loop process maintains classification precision through continuous verification while dramatically reducing the time required compared to manual item-by-item selection.
Solution Approach 2:
The manual mechanical process of selecting and dragging each item is replaced with an automated electronic detection and transfer system. The controller uses software-based detection algorithms to identify classifiable items and automatically moves them between lists, substituting manual user actions with automated computational processes that are both precise and time-efficient.
Data Source
AI summary
A mobile device includes a memory to store multiple items of a first list; a touch screen to display the first list including the multiple items, to display a second list including at least one of a selection data, and to receive an input to scroll the first list; and a control unit to set a selection condition of at least one of the items of the first list, to detect whether the at least one of the items of the first list is located in a shift region, and to shift the at least one of the items of the first list located in the shift region to a second list if the at least one of the items of the first is determined to correspond to the selection condition.