The development of armaments in Ukraine is associated with the use of remotely controlled means of striking the enemy. Such means include, for example, unmanned aerial vehicles and combat robots (CRs) used in reconnaissance, engineering, combat and logistics tasks. Most of these remote-controlled UAVs are equipped with television and thermal imaging sights, television cameras and...
Polarimetric thermal imagers are essential tools in modern detection and observation systems, enabling the acquisition of object images by measuring the polarization characteristics of infrared radiation. This opens new opportunities for improving image contrast and resolution under low-visibility conditions. The problem lies in the fact that optimizing the optical systems of...
In our previous author’s works such properties of the phantom step as its length and curvature relative to the imaginary plane were considered. All these parameters were considered within clearly defined coordinates associated with the beginning and end of the step. Analytical and graphical models were obtained in this work, which are based on mathematical approaches to...
Energy resources accounting is a component of their rational consumption. The outdated equipment use that doesnot meet the requirements for measurement accuracy is one of the main issues in natural gas metering. Therefore, theissues of creating high-precision gas metering systems remain relevant. Gas metering units are used at various sites,from boiler houses to gas distribution...
Additive manufacturing, or 3D printing, describes technologies that manufacture parts by depositing thin layers of molten material on top of each other and creating the final part layer by layer. Each layer is built on the basis of geometry designed in CAD systems. Additive manufacturing technology opens up new design approaches: "design manufacturing" versus the traditional...
In many modern productions, it is necessary to implement the process of dosing certain materials, liquids, reagents, etc. When automating such lines, the parameters of the dosing process can be very important. For example, in automated lines for dosing liquids into containers, the dosing process determines the efficiency of the entire production. The dosing process is essential...
Detecting gas leaks due to damage to gas pipelines and determining the volume of natural gas losses is important for reducing the imbalance in gas pipeline systems and increasing their reliability. The volume of lost gas can be determined based on the pressure and temperature of the gas at the location of the damage and the geometric characteristics of the damage. Since the gas...
The article is devoted to the improvement of the control system of a walking mobile robot with six legs (hexapod) in order to ensure its stable movement in case of damage or failure of one limb. A tripod gait is considered as the basic movement algorithm. The failure of one of the joints is considered as a failure of the limb. To ensure movement in the event of failure of one...
Introduction. The development of advanced optimization methods plays a crucial role in the enhancement of diagnostic tools in the biomedical field, particularly in the analysis of complex physiological signals. Electroretinography (ERG) is a widely used diagnostic technique that records electrical responses generated by the retina in response to light stimuli, providing valuable...
Introduction. Acrylic plastics are widely used in orthopedic dentistry and orthodontics. They are the main material for the manufacture of various types of dental prostheses. To create an orthopedic product, a mixture of powder (polymer) and liquid (monomer) is obtained, from which a product of the required shape and size is formed and solidified. The resulting designs must meet...
The developed computerized monitoring system for the parameters of electron beam processing of optical components represents a cutting-edge solution for ensuring precise real-time control of technological parameters. The system is based on a microprocessor control unit that integrates all components through a CAN bus and a high-voltage optical interface. The primary functions of...
In scientific publications, theoretical and experimental studies of the Hall mobility of indium antimonide are presented; its dependence on temperature, charge carrier concentration, and electric field strength. Note that a typical form of the weak-field temperature dependence of the electron drift mobility, showing its behavior in a wide range of temperature and impurity atom...
To monitor the parameters of semiconductor layers deposited from solid solutions of A3B5 compounds during the epitaxy, optical control methods are used. The choice of optical monitoring methods is determined by the reactor design, which requires non-contact, fast, and precise measuring of wafer surface parameters. During the growth of epitaxial layers, the deposition of...
The issue of large mined areas and their expansion is critical due to their impact on safety and the economy. This article focuses on enhancing the efficiency of optical methods for detecting surface-laid landmines in humanitarian demining tasks. It demonstrates that one of the most promising optical methods for mine detection is hyperspectral imaging, which provides...
Nowadays, unmanned aerial vehicles (UAVs) are becoming widely used. They have proven their effectiveness, reliability, and feasibility. However, improper use or abuse of this technology can lead to significant human rights violations and threaten public safety. In connection with this, appropriate methods of countering UAVs should be made. One of the areas that is actively...
This presented work results provides an understanding of how phantom life cycle diagrams of abstract objects can be formed based on the conditions of their existence. Thus, an essential feature of the action of these objects is their possibility of application in automated systems, which is an important aspect of the development of technical bionic means and systems. The problem...
Over the past ten years, ultrasonic measuring instruments have become most widespread in industrial measurements of the flow and quantity of various energy resources. Such instruments differ in design, method of obtaining the output signal, number and topology of acoustic waves propagation and, accordingly, have different metrological performances. The accuracy of the measured...
An urgent problem today is the need to develop rehabilitation tools that can be used by the patient in self-care mode. Modern methods of rehabilitation of the lower limb are often limited by the availability of specialists and require constant supervision by medical personnel. The problem of incorrect foot posture can lead to numerous health complications, such as flat feet...
Modeling the impact of laser irradiation (MILI) on biological tissues plays a crucial role in research and the development of laser technologies in biology and medicine. MILI opens a wide spectrum of knowledge for scientists and medical professionals, providing insights into how laser radiation interacts with different types of tissues and organs and determining optimal...
The article is devoted to the analysis of methods for evaluating essential performance of mechanical tourniquets to improve their safety in use. According to the legislation of Ukraine and the European Union, a tourniquet is a medical device that, regardless of design, provides relief to a patient in the event of an injury by stopping bleeding in the limb by applying mechanical...
Background. The architecture of the automated system is the main source of quality of software and software-hardware systems. It determines how quickly and efficiently a developer is able to analyze, understand, test, extend, and maintain an automated system. Changes in the system architecture have a high cost due to its complexity and the possibility of destruction during...
The machine learning recognition system for the differential diagnosis of patients based on heterogeneous nephrology parameter complexes is being considered, transitioning from instrumental means of examination. Training utilizes empirical statistics of clinical cases in a database with reliable diagnoses. The purpose is to expand the capabilities of information extraction from...
In this paper present described features of stabilization and restoration of pressing force of the stator core of a powerful turbogenerator (TG). Weakening of the pressing forces is the cause of a number of negative phenomena, such as increased vibration and loosening of the core sheets with their subsequent destruction (cracking), which is often the cause of generator damage. It...
Recent developments in the field of machine learning have found their application in a wide range of design processes. They have particular use where numerical simulations are involved and fast, more accurate predictions and optimized models are very much needed. In order to speed up experiments on a device or system model, it is necessary to speed up its execution (simulation...
Individual control charts are a suitable option to consider when the processes being studied change slowly. If obtaining standard samples for Shewhart control charts is expensive or in the case of studying statistical characteristics of the technological process, they are used. Control charts are used to control technological processes in the case of a normal distribution of the...