Modular Flip-Disc Display System With Segmented Panel Controllers
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Solution Overview
Problem
Existing flip-disc display systems lack modularity and efficiency in updating large areas with rapid refresh rates and pinpoint servicing, leading to high power consumption and visually perceptible transitions.
Innovation Solution
A modular flip-disc display system with a master controller and panel controllers that manage a grid array of modules, each containing flip-disc pixels driven by column and row electrodes, allowing for selective inversion of pixels based on target color positions, enabling rapid refresh and easy servicing by isolating faulty components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If a large area flip-disc display is updated using traditional non-modular systems, then the display area is covered, but the power consumption increases and servicing becomes difficult
Solution Approach 1:
The display system is divided into multiple independent modules, each with its own controller and flip-disc pixel array. This segmentation allows only the necessary modules to be activated and updated, reducing overall power consumption while maintaining large display area coverage. Faulty modules can be serviced independently without affecting the entire display system.
2Area of stationary object
If traditional flip-disc display systems update large areas, then coverage is achieved, but refresh rates become slow and transitions are visually perceptible
Solution Approach 1:
By dividing the display into independently controllable modules with dedicated controllers, each module can be updated simultaneously rather than sequentially. This parallel update capability maintains high refresh rates across large display areas while preventing visually perceptible transitions between modules.
Solution Approach 2:
Module controllers pre-process update commands and maintain local buffers of display data. This preliminary action allows modules to be updated in synchronization with the master controller, ensuring smooth transitions and maintaining high refresh rates across the entire display area without visible artifacts.
3Adaptability or versatility
If traditional flip-disc display systems are used, then display functionality is provided, but modularity is lacking and pinpoint servicing is inefficient
Solution Approach 1:
The display system is divided into independent modules that can be easily removed, replaced, or serviced without affecting other parts of the system. Each module contains its own controller and flip-disc pixel array, enabling pinpoint servicing of faulty components while maintaining overall system functionality. This modular architecture significantly improves both adaptability and ease of repair.
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 achieves rapid, efficient refresh of large areas with reduced power consumption and smooth transitions, while allowing for easy replacement of modules to maintain functionality, enhancing both customizability and serviceability.
Implementation Method 1
an electromagnetic element configured to flip the disc to expose the first side of the disc when the column electrode is driven to the voltage-HI state and the row electrode is driven to the voltage-LO state, and configured to flip the disc to expose the second side of the disc when the column electrode is driven to the voltage-LO state and the row electrode is driven to the voltage-HI state
Data Source
AI summary
One variation of a method for updating a flip-disc display includes, at each panel controller within each panel within the flip-disc display: accessing a frame defining target color positions of flip-disc pixels in each module in the corresponding panel; designating a subset of flip-disc pixels in the panel based on differences between target color positions of flip-disc pixels defined in the frame and current color positions of flip-disc pixels in the panel; defining a discontinuous order for serially issuing update commands to each module in the panel; and, during each update instance in a series of update instances within the current update cycle, serving a next update command to each module in the panel to invert one flip-disc pixel in each module in the panel according to the discontinuous order of update commands assigned to each module in the panel.