scholarly journals A software and hardware system for synchronous control of the optical system for visual control of dynamic objects

2021 ◽  
Vol 2057 (1) ◽  
pp. 012089
Author(s):  
D O Semenov ◽  
S V Dvoynishnikov ◽  
D V Kulikov ◽  
V G Meledin ◽  
A S Chybov

Abstract This work deals with the development of the software for the system of synchronous control of the optical system of visual control over dynamic objects and the creation of algorithms for resolving conflicts of simultaneous illumination by several light sources. The software for the microcontroller for the system hardware is created as part of the work. An application for remote configuration of the device is developed. Algorithms for time-separation of signals for switching on lighting are implemented.

Ergodesign ◽  
2020 ◽  
Vol 2020 (1) ◽  
pp. 19-24
Author(s):  
Igor Pestov ◽  
Polina Shinkareva ◽  
Sofia Kosheleva ◽  
Maxim Burmistrov

This article aims to develop a hardware-software system for access control and management based on the hardware platforms Arduino Uno and Raspberry Pi. The developed software and hardware system is designed to collect data and store them in the database. The presented complex can be carried and used anywhere, which explains its high mobility.


Author(s):  
Wenxuan Jia ◽  
Yuen-Shan Leung ◽  
Huachao Mao ◽  
Han Xu ◽  
Chi Zhou ◽  
...  

Abstract Microscale surface structures are commonly found on macroscale bodies of natural creatures for their unique functions. However, it is difficult to fabricate such multi-scale geometry with conventional stereolithography processes that rely on either laser or digital micromirror device (DMD). More specifically, the DMD-based mask projection method displays the image of a cross-section of the part on the resin to fabricate the entire layer efficiently; however, its display resolution is limited by the building area. In comparison, the laser-based vector scanning method builds smooth features using a focused laser beam with desired beam-width resolution; however, it has less throughput for its sequential nature. In this paper, we studied the hybrid-light-source stereolithography process that integrates both optical light sources to facilitate the fabrication of macro-objects with microscale surface structures (called micro-textures in the paper). The hardware system uses a novel calibration approach that ensures pixel-level dimensional accuracy across the two light sources. The software system enables designing the distribution and density of specific microscale textures on a macro-object by generating projection images and laser toolpaths for the two integrated light sources. Several test cases were fabricated to demonstrate the capability of the developed process. A large fabrication area (76.8 mm × 80.0 mm) with 50 μm micro-features can be achieved with a high throughput.


2015 ◽  
Vol 4 (9(76)) ◽  
pp. 21
Author(s):  
Роман Юрійович Лопаткін ◽  
Сергій Миколайович Ігнатенко

Author(s):  
Алексей Горлов ◽  
Aleksey Gorlov ◽  
Михаил Рытов ◽  
Mikhail Rytov ◽  
Дмитрий Лысов ◽  
...  

This article discusses the process of automating the assessment of the effectiveness of software and hardware information protection by creating an automated system. The main functions of the proposed system are: conducting an audit of information security, forming a model of information security threats, forming recommendations for creating a software and hardware system for protecting information, and creating organizational-technical documentation. The developed automated system for evaluating the effectiveness of software and hardware protection of information allows in an automated way to build a model of information security threats, to form organizational and technical documentation governing the protection of confidential information, and also to make recommendations for improving the software and hardware system for protecting information. The use of this system will significantly reduce the time and material costs of auditing information security and developing additional measures to protect information.


2021 ◽  
Vol 3 (1) ◽  
pp. 58-67
Author(s):  
R Kononenko ◽  
◽  
A Salo

With the development of technology and computerization, humanity is entering a new stage of modernization of society every year. This happens in all spheres of life. From medicine and the creation of new medical computer devices to everyday activities, such as paying for groceries. Contactless payments are largely how they sound - a way to pay for goods or services, without other physical needs to go through your automation or transfer it to the person. If you've even seen a passerby press his phone at the checkout to pay late, you've witnessed this technology. Describes the creation of a cashless payment module. Software and hardware has been created that can function autonomously and uninterruptedly. The module has a compact size, placed in places for easy payment. The module is of medium price shade in order to successfully enter the product market.


2008 ◽  
pp. 942-957
Author(s):  
M Olivia

This chapter considers the development of systems to deliver multimedia content for new opera. After a short overview of the history of multimedia in opera, the specific requirements of opera are analysed, with emphasis of the fundamental musicality of operatic performance. Having considered the place of multimedia elements in the narrative and acting space, the relevance of previous practice in electroacoustic music and Vjing is considered as a model for a working approach. Several software and hardware configurations explored, including the use of gestural control by the actors themselves. The creation of a keyboard based “video instrument” with a dedicated performer, capable of integration into the pre- existing musical ensemble, is recommended as the most effective and practical solution.


Author(s):  
He Xu ◽  
Ye Ding ◽  
Peng Li ◽  
Ruchuan Wang

In recent years, indoor position has been an important role in many applications, such as production management, store management and shelves in supermarket or library. Much time and energy are exhausted because one object cannot be quickly and accurately located. Traditional indoor position systems have some problems, such as complicated software and hardware system, inaccurate position and high time complexity. In this paper, the authors propose an RFID-based collaborative information system, Tagrom, for indoor localization using COTS RFID readers and tags. Unlike former methods, Tagrom works with reference tags and phase of Passive UHF-RFID tags, which improves traditional distribution of reference tags and utilize RF phase replace of traditional RSSI or multipath profile to determine the position of target RFID tags.


Author(s):  
Hamish C. McAlpine ◽  
Ben Hicks ◽  
Stephen Culley

Electronic logbooks (e-logbooks or e-notebooks) are used extensively in other domains — most notably the pharmaceutical industry — to good effect. However, despite a number of attempts over the last decade, engineers have resisted making the transition from their trusted paper logbooks. Reasons for this include a lack of understanding about how and why engineers use logbooks and a lack of appropriate software and hardware. In order to explore these issues, user-centric studies of engineers and their logbooks have been undertaken. From these studies a set of fundamental requirements have been developed that provide the basis for the creation of an Engineering Electronic Logbook (EEL). A demonstrator based on the Tablet PC platform to evaluate the information management aspects these requirements is then presented, together with details of how it is currently being evaluated. The contribution of this paper is a new information management strategy for e-logbooks — which has been derived from analysing existing paper-based logbooks and the note-taking practices of engineers — and its embodiment in a demonstrator for evaluation.


Author(s):  
Jonathan D. Mueller ◽  
Irem Y. Tumer

Software and hardware elements in software-driven complex systems are often designed independent from one another, and merged later. The problem with this design approach is that the requirements that involve hardware and software dependencies are not taken into consideration effectively, potentially causing the system to fail or be in an undesirable state. This research argues that, by considering software and hardware requirements together from the earliest design stages, a more reliable system will be designed by knowing the possible failure situations that may occur. In order to increase the reliability of the final system, this paper introduces a methodology to follow the software-hardware system as it completes a command and identifies the failure situations that may occur and the requirements needed to ensure successful completion of the command. The overall goal is to provide designers with an integrated design methodology to capture safety, reliability, and mission success related requirements in software-driven complex hardware systems. The benefits of the methodology are illustrated and the steps demonstrated using NASA’s K10 Rover as an example. The methodology is applied to the command of Move Rover, with the software and hardware interactions that may cause failures clearly identified in the model. Specifically, the hardware and software states that would allow for correct operation of the command are identified and clearly displayed on the model. The visual model and requirements that are developed can be used by the designers of the software to ensure mission success.


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