The thesis project is dedicated to the development of an automated system for sorting electrochemical cells, including the design, construction and testing of the system, as well as the analysis of existing technologies and the development of new methods. The project covers the creation of a conveyor system with integrated sensors to measure the physical and chemical properties of batteries, the use of machine vision to identify and classify them, and the development of software to control this process.
The project pays special attention to the development of accurate and fast algorithms to optimize the sorting process, which reduces the cost of processing and increases the yield of high-quality secondary raw materials. The use of modern sensor technologies and robotic manipulators to automate sorting processes is considered.
The project structure includes an analysis of the theoretical foundations of sorting electrochemical elements, development of a technological section with the selection of system components, calculation of key performance indicators, and review of existing sorting systems to identify opportunities for improvement.

In this bachelor's project, a contact-impedance hardness tester was designed for monitoring metallic products.
The first section describes examples of applications in the fields of contact-impedance testing and the relevance of their use. It provides a comparison and identifies the advantages and disadvantages of modern and currently relevant hardness testers based on the physical principle of measurement, i.e., contact-impedance (acoustic impedance). Various methods of contact-impedance hardness testing are also considered, and their analysis allowed for the selection of an ultrasonic contact-acoustic-impedance method for measuring hardness for the device being developed. The technical characteristics of existing devices with the potential for modernization (improvement) and cost reduction are examined.

In the diploma project, the development of an eddy current flaw detector based on a GMR converter was carried out.
The distinctive features of the project are as follows. Firstly, the excitation of eddy currents in the control object (CO) is carried out by rectangular excitation coils, the active part of which is located tangentially to the CO surface. This makes it possible to ensure a homogeneous distribution of eddy current density over a large area of the CO surface. Secondly, the eddy current excitation system is formed by two orthogonal coils in space, which are fed by two sinusoidal currents with a phase shift of 90° between them. This makes it possible to ensure the invariance of the eddy current parameters from the CO defects to the spatial orientation of the defect. Thirdly, the use of GMR transducers as a sensor makes it possible to increase the sensitivity of the sensor to small defects due to their high sensitivity to the magnetic induction of the eddy current field.

The thesis is dedicated to the design of a metal detector for detecting metallic objects in soils.
In Chapter 1, an analytical review of various types of metal detectors is conducted, analyzing several specific examples with an indication of their advantages and disadvantages. The conclusion of Chapter 1 contains summaries and analytical conclusions obtained during the review and analysis of existing metal detection methods.
Chapter 2 examines the stages of designing the metal detector. Initially, the task for this chapter is formulated. Functional and structural diagrams are created. Further design included the development of a low-pass filter, the calculation of the required coil, and the main electrical parameters of the system.

In this bachelor's project, a parking sensor system based on ultrasonic sensors and controlled by an Arduino Uno microcontroller was developed to facilitate vehicle parking. The main feature of the system is the use of affordable components and the ability to display results on an LCD screen and provide audible signals.
The first section analyzes modern parking sensor systems, identifies their advantages and disadvantages, and justifies the choice of ultrasonic technology. The technical characteristics of existing systems are also considered, and the selection of Arduino Uno as the main controller is substantiated.
In the second section, the system parameters are calculated. The methods of calculating the coefficients and parameters necessary for the accurate operation of the ultrasonic sensors are described. Formulas and calculation examples are provided to confirm the correctness of the component and algorithm choices.

АСНК КПІ ім. Ігоря Сікорського, 2021