Turukalo A. Discrete scale means of indication of embedded systems

Українська версія

Thesis for the degree of Doctor of Philosophy (PhD)

State registration number

0823U100287

Applicant for

Specialization

  • 122 - Комп’ютерні науки

10-05-2023

Specialized Academic Board

ДФ 26.004.071

National University of Life and Environmental Sciences of Ukraine

Essay

On the basis of a complex analysis of information models and principles of building a hardware platform of multi-element discrete scale data display devices, functional approaches to the implementation of software support for the information output subsystem in embedded systems were determined, and on this basis, an original generalized algorithm of two-stroke image synthesis was proposed and researched. Based on the proposed principles, appropriate software was implemented, which made it possible to minimize the need for resources of the hardware platform of the information technology of data output when implementing the developed code into the maintenance subroutine of the cyclic interruption of the visual data output subsystem. This allows you to perform a greater number of tasks, thanks to lower time spent on servicing the display subsystem and facilitates their integration into automated means of control and management of complex objects and production processes. The analysis of the interaction of the functional elements of the information technology of data processing based on discrete-analog information models was carried out and the basic principles of scale synthesis of visual images in data display tools were determined. Based on these principles, a set of universal algorithms for a software code converter in a scale-type information display system was proposed and implemented, which unifies the structure of software support for discrete-analog data display tools, making it independent of the number of elements on the scale. This makes it possible to create hardware and software platforms of information technology for data processing of scale synthesis of different dimensions and accuracy class, which ensure the implementation of information output devices minimized by hardware criteria in embedded systems, control panels for complex and mobile objects of various purposes, which are built on single-chip microcontrollers. On the basis of a system approach, the information models of multi-element scale devices for displaying information were studied in detail, and taking into account the generalization of the results of the theoretical and experimental studies of the developed solutions, the ways were determined, the criteria and methods of creating software for optimized scale means of image synthesis were established, which will simplify their technical implementation , to reduce the amount of time for the development and construction of a hardware platform of information technology of data output with an arbitrary information field and minimized use of microprocessor system resources in industrial automation tools and embedded systems of various purposes. The systematic approach became the basis for the formation of a complete picture of reserves for improving the level of operational characteristics and image generation time of multi-element discrete-analog scaling means of information output. It was investigated and determined that the use of a hardware-software platform of information technology of data processing in combination with a two-stroke information model and a matrix connection of elements allows improving their operational characteristics and provides faster image generation, expanding the functionality of embedded systems. On the basis of the conducted scientific and technical analysis of the use of two-stroke software support for scale means of displaying information, a comprehensive approach to the optimization of discrete-analog scale means of image synthesis with two-stroke software tools has been scientifically substantiated and applied. This made it possible to create original algorithms for digital data processing for a hardware and software platform for outputting information of arbitrary dimensions with minimized consumption of microcontroller resources. As a result, a foundation was created for the further determination of ways of complex optimization and unification of the hardware and software platform and information models used in subsystems of information output of embedded systems. Universal software solutions for discrete-analog scale output of data to the information field of the indicator have been developed and researched, which allows to improve the quality parameters of embedded systems of various purposes at the design stage and during the development process. Optimized software solutions minimize the cost of data processing by the microcontroller and increase the overall reliability of the hardware and software platform of information processing and the spectrum of automation tasks and the creation of data output tools with a high level of ergonomic parameters for embedded systems where the speed of information perception, visibility and technical simplicity are important.

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