Unmanned aerial vehicles (UAVs) are used nowadays in a wide range of applications, including monitoring, mapping, or surveying tasks, involving magnetic field mainly for geological and geophysical purposes. However, thanks to the integration ultrasound-aided navigation indoor UAV flight planning development sensorics, acquired images can be further used, example, enhance based on physical quantities image identification risk areas manufacturing industrial halls, where workers exposed high...

This article deals with the design and creation of a tensometric measuring system to measure parameters an unmanned aerial vehicle (UAV) quadcopter type. The was designed total UAV thrust its individual motors. distribution forces from motors their transmission sensors ensured by specially construction, for which mechanical stresses were simulated analysed different modes flight. measurement performed four pairs strain gauges. A in this way measured can be used tuning flight control...

This article deals with quadcopter modeling using a system for the measurement of unmanned aerial vehicle (UAV) parameters. UAVs are often equipped various devices and equipment measurement, which significantly affects their weight. The currently available technical solutions inventions do not allow corrections to be made on-board control electronics settings without need perform test flight, or create complex time-consuming mathematical models vehicle; therefore, it is desirable new method...

The article presents the realized electronic monitoring system of actuating operations for small UAVs based on Intel MAX 10 FPGA and NXP LPC1768 microcontroller. is currently optimized measurement pulse-width modulation control in eight parallel channels. development this was two requirements, requirement to optimize coefficients autopilot like ArduPilot, which still frequently used unmanned multirotor aircrafts record UAV operator make it possible objectively evaluate training process...

This article deals with a concept of the microwire magnetometer for mapping magnetic fields using Unmanned Aerial Vehicles (UAVs) that have been developed at Faculty Aeronautics Technical University Košice. A UAV equipped this type sensor will be used to map mineral deposits, archaeological sites, locate pipelines and survey in specific areas interest where conventional systems cannot or are impractical. The system development uses based on Residence Times Difference (RTD) principle field...

The multirotor UAVs or so called n-copters have become very popular in the last decade and they been utilized many services. However, with broaden options of buying multirotors, there is higher risk to safety security not only airports, but also urbanized areas. There are UAV detection systems that developed world, most sophisticated them utilize multisensoric approach fulfill task. paper presents chosen experimental results magnetic field measurements around a small quadcopter can serve as...

The natural frequencies of aircraft jet engine parts are necessary knowledge in the design, safety and operation engine.The presented article is focused on area determining turbine blade describes three different methods for blades.Acoustic method, method by measuring vibrations using an accelerometer determination finite element (FEM) modal analysis.The principles each described Sections 3 4. In Section 5, achieved results individual measurements described.In conclusion area, 6 this work,...

The article deals with the issue of measuring slip an asynchronous motor based on identification magnetic field rotating elements and stator motor. By stator, it is possible to identify corresponding frequencies. Based this, control This especially important from point view speed control, reduction heat losses increasing service life frequency converter. Due above facts, measurement was performed a results are given in form spectrum value also describes design system for controlling

Three-dimensional printing (3D) is a practical production method and often used in rapid prototyping as one of the additive manufacturing methods. This useful allows for efficient durable, lightweight, relatively cheap products produced by melting polymers into desired shape. article focused on design optimization parameters 3D printed fixture positioning device optical sensors, which can be part security systems objects or areas also at airports. Plus, this particular with maintaining...

The article discusses the measurement of static properties strain gauge sensors used in unmanned vehicle parameter system, with which it is possible to measure total thrust an aerial vehicle, thrusts individual motors, and based on a mathematical model dynamics, determine position angles by means conversion, can later be during tuning PID controllers. In addition mentioned measurements, also delves into theoretical foundation force sensing through such impact environmental conditions...

Augmented reality (AR) provides possibilities from simple displays to tools improving service in the production process. It has found justification field of crisis/critical situation management and also commercial sphere. The technologies digital world together with AR are directed towards user environment operation technical devices does not deal essence problem. Electric vehicle (EV) charging stations (CHS) considered be sources electromagnetic fields, as inverters EVs. Until now, there...

Mobile monitoring systems are currently used in many applications related to environmental or the of health status. However, security usually chosen for a specific object, area perimeter. The main goal our article is present mechanical design mobile units. These units create basis developed system, which can be applied monitor any interest, even demanding weather conditions, involving, example, windiness wide operational temperature ranges. Therefore, this focused on units, constructed not...

Article deals with the design of a model tensometric measuring system. Authors in this article describes procedure for system response to step change load and then creating model. The shows graphical comparison between measured ones characteristics simulated characteristics. conclusion is given calculated errors

This paper is inspired by growing number of applications conducted unmanned aerial systems and prevalent concentration on solar-powered for planet exploration atmospheric research. An energy-oriented trajectory optimization presented. Sun tracking algorithm, basic model lower atmosphere Hottel's estimating solar beam radiation are used to generate irradiation environment. Energy collection energy loss models developed via linear momentum equations, characteristics selected aircraft...

The article deals with the design of starter-generator module and control system for module. This has to operation in engine start-up process, starter generator mode switching, shutdown fault status signaling. is fully automated controlled by a set controls.

This paper provides a brief overview of the UTM structure focusing on technological capabilities outlined for robust communication. Selected general aspects UAS communication link consideration were introduced as well two potential candidates. The core this examines MAVLink protocol candidate data exchange medium betweenU TM provider and UVS to aggregate necessary information unmanned traffic management such remote identification, flight approval, tracking monitoring.

The paper presents the concept of a workplace for multirotor UAV control parameters measurement. consists tensometric measurement devices, which measure thrust and reactive forces motors, servomechanism, simulates angular motion flight board UAV. describes two methods measurement, one with fixed without servo mounted to servomechanism pivoting it around its pitch axis. goal is prove that acts more like in real comparison tests board.

This article analyses the history and current state in area of outdoor protection. In first part article, sensory systems, which have been used for many years are described. Attention is paid to sensors using conventional principles detection objects. New modern systems together with their protection environment also Other problem that older spatial were focused on security properties buildings without expecting any change position time. The analyzes new possibilities protecting perimeter...

A rise in usage of unmanned aerial systems (UAS) commercial and civilian applications as a result the recent advancement manufacturing processes, communications, networking technology led to demand for access non-segregated airspace. The steady development UAS has created dynamic environment moving at faster pace than manned aviation. In particular, there is an intense pressure on operations very low altitudes where market driven by new business models. Commercial operators are expected...

The paper deals with the design and implementation of filtering algorithms for measurement system unmanned aerial vehicles (VAV) parameters. This filtration is necessary a more accurate future conversion motor thrust ratios to position angles. author use exponential moving average (EMA), double (DEMA) triple (TEMA) filters in combination window median (MWM) filter. work compares original measured signal after by individual designed filters. also comparison efficiency changing time constant

The article deals with the development of a magnetic microwire sensor for use on board small UAVs (Unmanned Aerial Vehicles). This forms together analog-digital processing circuits measurement system that can measure weak low frequency stationary fields in range ±100 μT, safely exceeding necessary Earth's field. paper presents some results test measurements realized samples, which be used as core RTD (Residence Times Difference) type magnetometer.

The paper presents the design concept of low-cost magnetometric system that has been developed at Faculty Aeronautics Technical University Kosice. is based on achieved results in ongoing development both relax-type magnetometers and time difference microwire magnetometers. Both mentioned types use conversion magnetic field measurement into intervals difference. cores sensors are made from amorphous ribbons or microwire, proposed intended to be operating primarily with bistable microwires....

Microwires can be used for different purposes and one of them is magnetic field measurement. In order to better understand the behavior microwires when measuring it necessary know their magnetization characteristics. This article description workplace characteristics microwire sensors, which was carried out at Department Aviation Technical Preparation Faculty Aeronautic.