scholarly journals Control systems of unmanned aerial vehicles

2012 ◽  
Vol 2 (32) ◽  
Author(s):  
А.К. Аблесимов ◽  
Е.В. Сарапина
Author(s):  
O. M. Pereguda ◽  
A. V. Rodionov ◽  
S. P. Samoilyk

The article proposes an approach to increasing the survivability of class I unmanned aerial vehicles in emergency operations which involves development of an onboard information system for identifying emergency occasions in flight and the synthesis of a control action on the unmanned aircraft in case of hazardous factors influence. As the result of the analysis of the main trends in the development of unmanned aerial vehicles onboard control systems, it was found that the leading countries are paying significant attention to increasing their intellectualization level. This is necessary to ensure the fulfilment of complex tasks that are assigned to modern unmanned aerial vehicles in the military and civilian spheres. The main directions of such researches are identifying the problem of swarm application of unmanned aerial vehicles and expanding the capabilities of onboard control systems maintain automatically the values of certain parameters when the flight conditions changes. As the approach to increasing the survivability of a class I unmanned aerial vehicle, a vision of an onboard information system for identifying emergency occasions in flight and synthesis of control action is proposed, the functional purpose of its components is described. It is suggested that this system will be comprised of a subsystem for identifying emergency cases in flight and determining the class I unmanned aerial vehicle threat level and a subsystem for synthesizing control action. Governing documents and regulations for the state aviation of Ukraine determines the list of aircraft emergency occasions. Article mentions the necessity of detailing emergency occasions in flight, which are typical for class I unmanned aerial vehicles and an approach to their classification is proposed. A vision of the nearest partial scientific tasks and a list of expected scientific results of research in this direction are given.


The development of technologies for the development and use of unmanned aerial vehicles (UAV) for military purposes is especially notable. Modern UAV are used as one of the most important means increasing combat capabilities of the Armed Forces. Their combat use is desirable when performing tasks characterized by a long flight duration, increased danger and complexity. The use of UAV to ensure the safety of civilian objects and critical infrastructure facilities is also highlighted, forcing more attention to be paid to new methods of monitoring and monitoring the earth's surface. The analysis showed that there are potential threats of the emergence news power electromagnetic means of influence on unmanned aerial vehicles using ultrashort electromagnetic pulses. The article analyzes the characteristics of existing means generating ultrashort electromagnetic pulses and the trivial characteristics of aviation data exchange protocols. The necessity of testing telecommunication control systems for unmanned aerial vehicles based on the influence of ultrashort electromagnetic pulses is shown, and the experimental method is the most promising method for assessing their impact.


Author(s):  
I.N. Panteleymonov ◽  
A.V. Belozertsev ◽  
А.А. Monastyrenko

This work examines the problem of developing a highly reliable and universal communication and control system for unmanned aerial vehicles that provides uninterrupted operation regardless of the vehicles’ location and destination. For this purpose, it is proposed to create three digital data transmission networks: ground, air and satellite using a stack of TCP/IP protocols and modern methods of management, processing and display of information (SCADA-system). To improve reliability, survivability, stealth and noise immunity of the communication and control system of unmanned aerial vehicles it is proposed to transmit information in the optical and radio bands.


Author(s):  
B. Oliyarnyk ◽  
S. Lapitsky ◽  
О. Maistrenko ◽  
Andrii Kolyennikov ◽  
І. Zvershkhovskyi

General tendencies of integration of elements of artillery armament, unmanned aerial vehicles, automated control systems of real-time functioning in intelligence-fire complexes are considered.


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