WO2019010554A1 - Remotely piloted aircraft - Google Patents

Remotely piloted aircraft Download PDF

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Publication number
WO2019010554A1
WO2019010554A1 PCT/BR2018/050227 BR2018050227W WO2019010554A1 WO 2019010554 A1 WO2019010554 A1 WO 2019010554A1 BR 2018050227 W BR2018050227 W BR 2018050227W WO 2019010554 A1 WO2019010554 A1 WO 2019010554A1
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WO
WIPO (PCT)
Prior art keywords
arp
wing
configuration
remotely piloted
piloted aircraft
Prior art date
Application number
PCT/BR2018/050227
Other languages
French (fr)
Portuguese (pt)
Inventor
Tiago Giglio RODRIGUES
Original Assignee
Rodrigues Tiago Giglio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from BR102017014803A external-priority patent/BR102017014803A2/en
Priority claimed from BR102017026579A external-priority patent/BR102017026579A2/en
Priority claimed from BR102018013794A external-priority patent/BR102018013794A2/en
Application filed by Rodrigues Tiago Giglio filed Critical Rodrigues Tiago Giglio
Publication of WO2019010554A1 publication Critical patent/WO2019010554A1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/22Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B64C27/26Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft characterised by provision of fixed wings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C29/00Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/25Fixed-wing aircraft
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00UAVs specially adapted for particular uses or applications
    • B64U2101/30UAVs specially adapted for particular uses or applications for imaging, photography or videography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/11Propulsion using internal combustion piston engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/13Propulsion using external fans or propellers

Definitions

  • the present invention patent is contained in the field of aviation and deals with an innovative small remotely piloted aircraft, which is applied in remote sensing, surveillance and remote sensing at governmental, civil and military missions.
  • This invention features a remotely piloted aircraft, hereinafter referred to as ARP, the configuration of which is adaptable according to the profile and specifications of each mission.
  • ARP remotely piloted aircraft
  • the versatility of this ARP also includes possible corrections in the position of its center of gravity (CG).
  • CG center of gravity
  • an aircraft is defined as a "device used or intended to be used for flying in the atmosphere, consisting of movable property registrable for the purpose of ownership, nationality, airworthiness, constitution of real rights of enjoyment and guarantee, publicity and general registration ".
  • Aircraft operated without the presence of on-board pilot are called unmanned aircraft, called RPA (Remotely Piloted Aircraff RPA), or ARP (Remotely Pilot Aircraft) piloted through a remote piloting station or RPS ( RPS, from the English Remote Pilot Statior ⁇ ).
  • Conventional fixed-wing ARPs i.e. aircraft-like, are designed for Conventional Takeoff and Landing (CTOL) and require lane, paved or unprepared, or auxiliary devices such as catapults with elastic and or pneumatic for their operation.
  • CTOL Conventional Takeoff and Landing
  • auxiliary devices such as catapults with elastic and or pneumatic for their operation.
  • Such ARPs have autonomy in the order of tens of minutes to a few hours. It is worth mentioning that although they are typically designed for CTOL, specific models of conventional fixed wing ARP can be adapted for vertical takeoff and landing (VTOL).
  • VTOL vertical takeoff and landing
  • Conventional fixed-wing ARP operations require pilot on ground with the ability to perform take-off and landing from a specific location.
  • operations may require ground catapults for launching the aircraft and ballistic parachutes for landing or retrieval.
  • its operation can be hampered by the presence of trees or obstacles that rise from the ground in the mission area, by winds and also by the need to transport auxiliary equipment for launch. Therefore, conventional fixed-wing ARPs have little operational flexibility and are not capable of performing inspection missions requiring a helicopter or multi-rotor-like flight profile, which are detailed below.
  • conventional fixed-wing ARPs are still preferred in specific situations, such as missions where the monitoring area is extensive, as this configuration has high mapping capability and greater autonomy, taking in view that once reached the speed and altitude of the mission, the energy consumption becomes low if compared to the multirotors.
  • Conventional rotary wing ARPs i.e. similar to helicopters with one or more rotors, or multipath rotor ARPs have low speed and autonomy of the order of tens of minutes.
  • conventional multipurpose ARPs are capable of taking off and landing in much smaller spaces when compared to conventional fixed wing ARPs.
  • BR 20 2012 012321 -0 introduces an unmanned aircraft for monitoring transmission networks, comprising a long wing overlaid on the central section containing a payload receptacle and propulsion and tail receptacle.
  • Patent document CN106394856A discloses an unmanned aircraft that can be adapted for fixed wing or multi-rotor. Disadvantageously, said aircraft does not present solutions for eventual variations in the CG according to the required payload and the specifications of each mission.
  • the aim of the present invention is to provide a highly configurable adaptive ARP whose configuration can be adapted to the profile and specifications of each mission and is also suitable for correcting any variations in the position of the center of gravity (CG).
  • CG center of gravity
  • the present invention aims to introduce an adaptive configuration ARP whose CG can be adjusted, according to the payload specified for each mission, through moments of pre-calculated forces.
  • Another object of the present invention is to introduce an adaptive configuration ARP whose manufacturing, operation and maintenance costs are lower than conventional ARPs.
  • Another object of the present invention is to provide an ARP operable by means of remote piloting stations (RPS) known in the art, without the need for adaptation of said stations.
  • RPS remote piloting stations
  • an ARP in the category of up to 25.0 kg maximum take-off weight (PMD), the configurations of which are adaptable to the profile and specifications of the desired mission, i.e. : (i) fixed wing, with conventional takeoff and landing (CTOL) from lanes or by hand and landing on the tarmac or with the aid of a parachute, and with autonomy of the order of hours; (ii) vertical takeoff and landing (VTOL), suitable for take-off and landing in small areas and with autonomy of the order of hours; (iii) multi-rotor, capable of vertical, horizontal and hovering flight with autonomy of the order of tens of minutes and; iv) anchored multirotor, suitable for use as an advanced observation tower.
  • PMD maximum take-off weight
  • the objects of the present invention are also achieved by introducing an ARP whose configuration is changed by assembling and disassembling specific parts from a basic platform, common to the three configurations. Assembly and dismantling of parts can be carried out in a practical way by the user in the field with the use of simple tools.
  • the objects of the present invention are also achieved by introducing an ARP which provides for the installation of specific parts mounted on the nose and / or tail which can compensate, through pre-calculated moments, possible variations of the CG caused by changes in the chosen flight configuration and payload.
  • an adaptive ARP whose propulsion system can be chosen from electric, internal or hybrid combustion engine, i.e., the combination of both, depending on the range and range. specifications required in each mission.
  • the objects of the present invention are achieved by the introduction of an ARP of adaptive configuration which operation can be performed from conventional piloting stations common to the prior art, without adaptations in this regard.
  • the ARP that is the subject of this application will be equipped with autopilot and Electronic Speed Controllers (ESC).
  • Figure 1 shows a perspective view of the aircraft in its fixed wing configuration
  • Figure 2 shows an exploded perspective view of the aircraft in its fixed wing configuration
  • Figure 3 shows a top view of the aircraft in its fixed wing configuration
  • Figure 4 shows a front view of the aircraft in its fixed wing configuration
  • Figure 5 shows a left side view of the aircraft in its fixed wing configuration
  • Figure 6 shows a top view of the aircraft in its multi-rotor configuration
  • Figure 7 shows a front view of the aircraft in its multi-rotor configuration
  • Figure 8 shows a left side view of the aircraft in its multi-rotor configuration
  • Figure 9 shows a perspective view of the aircraft in its multi-rotor configuration
  • Figure 10 shows an exploded perspective view of the aircraft in its multi-rotor configuration
  • Figure 11 shows a side view of the fuselage of the aircraft
  • Figure 12 shows a side view of the aircraft in its multirole configuration anchored in flight.
  • the present application has a basic platform (1), from which specific parts are engaged or undocked, according to the desired configuration for each type of mission.
  • the basic platform (1) comprises the fuselage (2), the central section of the wing (3), the attachment structure of the VTOL engines (4) (pods), ground support parts (5) ("landing gear”) and means for engaging and undoing parts.
  • the fuselage (2) comprises a substantially fusiform body, which contributes to the aerodynamics of the present ARP (A).
  • Electronic control systems avionics are installed inside the fuselage (2). Through a control radio, with sufficient channels, the pilot can command the engine (s) and / or aerodynamic flight control surfaces of each configuration, detailed below.
  • batteries if the propulsion system chosen is electric; the fuel tank, if the propulsion system chosen is combustion, or both, if the propulsion system chosen is hybrid.
  • the payload of the ARP (A) is also conditioned, which consists of all elements of the aircraft not required for flight and piloting, but which are transported for the purpose of meeting objectives of a specific mission.
  • the payload is chosen by the profile of each mission and can comprise several equipment, among which we can mention, without limitation purpose, cameras, sensors, detectors, various antennas, radars, fluids, armaments, correspondences, supplies, among others.
  • the central section of the wing (3) which is preferably rectangular in shape, with an aerodynamic profile, such as the NACA series, to which the VTOL engine frames must be secured.
  • the central section of the wing 3 may be in a planar or trapezoidal shape.
  • the engaging and undoing means are disposed on the fuselage 2, nose 6, tail 7, on the sides and bottom of the center section of the wing 3.
  • the engaging and undocking means allow the physical connection of a plurality of parts to the basic platform 1, which is carried out by the user in a simple and practical manner, including in the field.
  • the docking and undoing means allow the electrical and electronic connection of the basic platform (1) with the parts, which are widely found in the market.
  • the attachable and disengageable parts of the adaptive configuration ARP (A) basic platform (1) are chosen from a group comprising: a nose (6) with a propulsion motor, a nose (6) without a propulsion motor, a cone (7) with feeder (8), tail cone (7) with central flap for ground support, wing tips (10), lateral support flaps in soil and pods of takeoff and landing (4) vertical, where all these can be manufactured in fiberglass or even carbon fiber wood and metal alloys.
  • the attachable and undockable parts are also designed to compensate for any variations in the center of gravity (CG) of the modular ARP (A) resulting from the modification of the configuration used.
  • a nose (6) with a propulsion motor is connected to the front section of the fuselage (2) through the engagement and undoing means of parts; a tail (7) with empennage (8) is connected to its rear section and wing tips (10) are connected to the sides of the central section of the wing (3).
  • the tail (7) with empennage (8) comprises a stem (9) and an empennage (8), preferably of the cruciform type, provided with a vertical stabilizer and a horizontal stabilizer.
  • the empennage (8) may comprise conventional, double, T, H or V-tail.
  • the wing tips 10 comprise aerodynamic structures of geometries and cross section compatible with those of the central section of the wing 3, so that they are connected thereto without there being any kind of step in the assembly.
  • the ailerons At the ends of the wing 10 are the ailerons, which are control surfaces responsible for the rolling movement of the aircraft in flight.
  • the adaptive configuration ARP may be tossed by hand or take off and land on a conventional way (CTOL) or with the aid of a parachute, this being conditioned in the central section of the fuselage.
  • CTOL conventional way
  • the fixed wing configuration is particularly recommended for missions performed in larger areas and requiring greater autonomy and payload capacity, such as missions related to agriculture, intelligence missions, surveillance and long-term recognition.
  • a nose (6) with a propulsion motor is connected to the front section of the fuselage (2) through the engagement and undoing means of parts; a tail (7) with empennage (8) is connected to the rear section; wing tips 10 are connected to the sides of the central section of the wing 3 and vertical take-off and landing pods 4 and side wings for ground support are connected at the bottom of the central section of the wing 3.
  • a vertical take-off and landing pod (4) comprises a cocoon-shaped rod with two motors, installed at the ends of said rod.
  • the pilot will raise the ARP (A) to an altitude from which the propulsion engine installed in the nose (6) for horizontal flight.
  • the pod engines (4) will be switched off and the ARP (A) will fly identically to fixed wing aircraft.
  • the landing maneuver is performed by decelerating ARP (A) to near-minimum speed for lift generation, followed by the vertical lift and landing pod (4) engines.
  • the horizontal flight engine, installed in the nose (6) will be shut down and the ARP (A) driven to the ground.
  • Vertical take-off and landing procedures may only be performed by the autopilot, although the pilot may operate at any time.
  • the fixed wing configuration with VTOL is particularly advantageous for missions conducted in small areas such as in urban or on-board environments where landing strips are not available.
  • a nose (6) without propulsion engine is connected to the front section of the fuselage (2) by means of the engaging and undoing means.
  • a ventral flap (7) is connected to the rear section of the fuselage and vertical take-off and landing pods (4) and side wings for ground support are connected at the bottom of the central section of the wing (3).
  • take-off and landing are performed in a similar manner to helicopters.
  • the multi-rotor configuration is particularly advantageous in small-area missions, missions in which high aircraft autonomy is not essential and in situations requiring hovered flights, vertical flights and / or high stability of adaptive ARP (A) such as inspection missions on power towers and transmission lines, fire detection and paramilitary or military operations in urban environments.
  • ARP adaptive ARP
  • the ARP (A) maintains the same configuration presented in the multi-rotor condition, i.e. a nose (6) without a propulsion motor connected to the front section of the fuselage (2); a ventral flap (7) connected to the rear section of the fuselage and vertical take-off and landing pods (4) and lateral ground support flaps are connected at the bottom of the central section of the wing (3).
  • the difference in the anchored multirotor configuration is that the ARP (A) remains connected to a power source and data communication through a cabling system, already existing in the market, thus highlighting the aggregate functionality to ARP that can have three configurations: fixed wing, multirotor and anchored.
  • the ARP (A) has a cabling system with the function of joining said ARP (A) to a power source and data capture, thereby supplying any type of energy demand of the aircraft in such a way that it has autonomy sufficient to remain in flight for as long as necessary to carry out the mission.
  • the cabling system also allows for instant communication with the ARP (A) so that data transmission and reception takes place while the aircraft remains in flight.
  • the ARP can take off and land only with the push of a button.
  • Such a configuration is particularly advantageous in missions requiring an advanced observation tower, that is, it does not need range, ie flight distance, but rather range of field of view over a given area. This feature enables the rapid implementation of an advanced observation tower for various civilian and military jobs.
  • the tail (7) with empennage (8) containing the vertical and horizontal stabilizers must be removed. This removal will invariably imply a change in the position of the CG, requiring correction that enables the flight of the multirotor configuration.
  • the present invention provides for the installation of specific parts mounted in the nose section (6), and / or rear, groove (7) of the basic platform (1), which can compensate, through moments of pre-calculated forces, such a variation of GC. Not only the mass, but the dimensions of each piece are calculated according to the payload required for each mission.
  • Said ARP (A) has the characteristic of the location of the Aircraft Gravity Center (CGA) between 30% and 49% of the wing rope, i.e., near the central portion of the central wing section (3). Therefore, for balance and lift during operation, ARP (A) concentrates the Resulting Gravity Center (CGR), or CG of all masses packaged in the fuselage, in the same alignment as the Aircraft Gravity Center (CGA). In this way, the ARP (A), in order to compensate for the different types of payload supported by the invention, provides different configurations of nose (6) and tail cone (7), in order to balance the CG of the ARP (A).
  • CGA Aircraft Gravity Center
  • the nose 6 has a length Lnariz which can vary according to the payload of the ARP (A), balancing the CG in the different possible configurations.
  • the tail cone (7) has an arcuate profile to compensate for the pitch of the multi-rotor configuration, said tail cone (7) also having a tail length, which may vary in accordance with the ARP payload (A), which allows the CG balance between 30% and 49% of the wing rope, as shown in figure 11.
  • the combination of adjustment masses in the nose (6) and tail (7) as well as the repositioning of masses within the fuselage (2) of the multi-rotor configuration, for example of batteries, can be adopted as equilibrium methods of moments around the CG of the ARP (A).
  • configurations of the adaptive configuration ARP (A) comprising vertical take-off and landing present a propulsion system with combustion engines.
  • the user can, according to the mission profile, choose a hybrid electric propulsion system (VTOL engines) and the combustion engine, which guarantees long autonomy to the present aircraft.
  • VTOL engines hybrid electric propulsion system
  • ARP configurations are done from a ground control station (RPS) which is preferably portable or transportable, in the case of hardware such as a laptop or tablet.
  • RPS ground control station
  • the RPS is the interface with the pilot of the ARP (A) and allows its piloting through specific instruments that present the condition of the ARP (A) and parameters of the flight.
  • the RPS can also be connected to specific command and control antennas (from English C2, from Command and Control); all ARP settings, both fixed and multirotor, have embedded transmitter and receiver that allow communication with the CGS to establish the C2 link whose range can be from a few hundred meters to hundreds of kilometers.
  • the present invention surprisingly presents technical advantages obtained by the possibility of choosing and using the configuration most suitable to fulfill a mission that may only require autonomy; autonomy and ease of takeoff and landing or even vertical and hovering.
  • the parts that make up the assembly are removable and, once the desired configuration is defined, such parts can be assembled on the basic platform using simple field tools.
  • Such a configuration variation possibility allows the use of a single ARP (A) in particular operational contexts where conventional single configuration would be limited or inadequate.
  • the present adaptive configuration ARP (A) is aerodynamically efficient in any of the three configurations and exhibits excellent mechanical strength despite its modularity, being able to perform flights in adverse situations.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Toys (AREA)

Abstract

Remotely piloted aircraft provided with parts and components that enable use in different configurations, including a fixed-wing configuration, a fixed-wing VTOL configuration and a multi-rotor configuration, said remotely piloted aircraft being provided with an exclusive and innovative nose-and-tail centre-of-gravity compensation system with variable length, the capacity to reposition masses inside the fuselage and pre-calculated moments of force.

Description

AERONAVE REMOTAMENTE PILOTADA  REMOTELY PILOTED AIRCRAFT
[001 ] O presente pedido da patente de invenção reivindica prioridade interna dos processos BR 10 2017 014803-3, depositado em 10/07/2017, e BR 10 2017 026579-0, depositado em 08/12/2017, nos termos da Lei nQ 9.279, de 14 de maio de 1996. The present application claims the internal priority of processes BR 10 2017 014803-3, filed July 10, 2017, and BR 10 2017 026579-0, filed on 12/08/2017, under the terms of Law 9279 n Q, of May 14 , 1996.
CAMPO DE APLICAÇÃO APPLICATION FIELD
[002] A presente patente de invenção está contida no campo da aviação e trata de uma inovadora aeronave remotamente pilotada de pequeno porte, a qual é aplicada em inspeções, vigilância e sensoriamento remoto em missões governamentais, civis e militares. The present invention patent is contained in the field of aviation and deals with an innovative small remotely piloted aircraft, which is applied in remote sensing, surveillance and remote sensing at governmental, civil and military missions.
[003] Esta invenção apresenta uma aeronave remotamente pilotada, doravante denominada ARP, cuja configuração é adaptável de acordo com o perfil e as especificações de cada missão. A versatilidade da presente ARP abrange também eventuais correções na posição do seu centro de gravidade (CG). This invention features a remotely piloted aircraft, hereinafter referred to as ARP, the configuration of which is adaptable according to the profile and specifications of each mission. The versatility of this ARP also includes possible corrections in the position of its center of gravity (CG).
DESCRIÇÃO DO ESTADO DA TÉCNICA DESCRIPTION OF THE STATE OF THE TECHNIQUE
[004] De acordo com definição da Agência Nacional de Aviação Civil (ANAC), uma aeronave é definida como "dispositivo usado ou que se pretende usar para voar na atmosfera, consistindo em bem móvel registrável para o efeito de propriedade, nacionalidade, matrícula, aeronavegabilidade, constituição de direitos reais de gozo e garantia, publicidade e cadastramento geral". As aeronaves operadas sem a presença de piloto a bordo são chamadas de aeronaves não tripuladas, denominadas RPA (RPA, do Inglês Remotely Piloted Aircraff), ou ainda ARP (Aeronave Remotamente Pilotada), pilotadas por meio de uma estação de pilotagem remota ou RPS (RPS, do Inglês Remote Pilot Statiorí). [004] According to the definition of the National Civil Aviation Agency (ANAC), an aircraft is defined as a "device used or intended to be used for flying in the atmosphere, consisting of movable property registrable for the purpose of ownership, nationality, airworthiness, constitution of real rights of enjoyment and guarantee, publicity and general registration ". Aircraft operated without the presence of on-board pilot are called unmanned aircraft, called RPA (Remotely Piloted Aircraff RPA), or ARP (Remotely Pilot Aircraft) piloted through a remote piloting station or RPS ( RPS, from the English Remote Pilot Statiorí).
[005] Originalmente, o desenvolvimento de ARP era destinado exclusivamente para aplicações militares, sendo estas empregadas em conflitos recentes. Entretanto, rapidamente percebeu-se a ampla gama de oportunidades para a aplicação de ARP também na esfera civil, tais como em infraestrutura, mídia e entretenimento, telecomunicação, agricultura, segurança, busca e salvamento, mineração, monitoramento ambiental, meteorologia, entre outros. [005] Originally, the development of ARP was intended exclusively for military applications, and these were employed in recent conflicts. However, the wide range of opportunities for the application of ARP also in the civil sphere, such as in infrastructure, media and entertainment, telecommunication, agriculture, security, search and rescue, mining, environmental monitoring, meteorology, among others.
[006] As ARP convencionais de asa fixa, isto é, similares a aviões, são projetadas para decolagem e pouso convencional (CTOL, do inglês Conventional Takeoff and Landing) e necessitam de pista, pavimentada ou não preparada, ou dispositivos auxiliares tais como catapultas com elástico e ou pneumáticas para sua operação. Tais ARP possuem autonomia da ordem de dezenas de minutos a algumas horas. Vale frisar que, embora sejam normalmente projetadas para CTOL, modelos específicos de ARP convencionais de asa fixa podem ser adaptados para decolagem e pouso verticais (VTOL, do inglês Vertical Takeoff and Landing). Conventional fixed-wing ARPs, i.e. aircraft-like, are designed for Conventional Takeoff and Landing (CTOL) and require lane, paved or unprepared, or auxiliary devices such as catapults with elastic and or pneumatic for their operation. Such ARPs have autonomy in the order of tens of minutes to a few hours. It is worth mentioning that although they are typically designed for CTOL, specific models of conventional fixed wing ARP can be adapted for vertical takeoff and landing (VTOL).
[007] As operações de ARP convencionais de asa fixa demandam piloto em solo com habilidade de realizar sua decolagem e pouso a partir de um local específico. Ainda, as operações podem demandar catapultas em solo para o lançamento da aeronave e paraquedas balístico para o pouso ou recuperação. Desvantajosamente, sua operação pode ser dificultada pela presença de árvores ou obstáculos que se elevem do solo na área da missão, por ventos e também pela necessidade de transporte de equipamentos auxiliares para o lançamento. Portanto, as ARP convencionais de asa fixa apresentam pouca flexibilidade operacional e não são capazes de realizar missões de inspeção que demandem perfil de voo semelhante ao de helicópteros ou multirotores, os quais são detalhados adiante. Conventional fixed-wing ARP operations require pilot on ground with the ability to perform take-off and landing from a specific location. In addition, operations may require ground catapults for launching the aircraft and ballistic parachutes for landing or retrieval. Disadvantageously, its operation can be hampered by the presence of trees or obstacles that rise from the ground in the mission area, by winds and also by the need to transport auxiliary equipment for launch. Therefore, conventional fixed-wing ARPs have little operational flexibility and are not capable of performing inspection missions requiring a helicopter or multi-rotor-like flight profile, which are detailed below.
[008] Entretanto, mesmo com estes inconvenientes, a utilização de ARP convencionais de asa fixa ainda é preferida em situações específicas, tais como missões em que a área de monitoramento é extensa, pois esta configuração apresenta alta capacidade de mapeamento e maior autonomia, tendo em vista que uma vez atingida a velocidade e altitude da missão, o consumo de energia torna-se baixo se comparado aos multirotores. [009] As ARP convencionais de asa rotativa, isto é, similares a helicópteros com um ou mais rotores, ou as ARP multirotores apresentam baixa velocidade e autonomia da ordem de dezenas de minutos. Vantajosamente, as ARP convencionais multirotores são capazes de decolar e pousar em espaços muito menores quando comparadas às ARP convencionais de asa fixa. Em caso de falhas do piloto, os multirotores são mais confiáveis devido a capacidade de pairar se o piloto abandonar os controles, porém são mais sensíveis a problemas mecânicos, como por exemplo a falha de algum dos motores, que normalmente resulta em queda. Devido a capacidade de operar com baixas velocidades ou em voo pairado, as aplicações mais compatíveis desta configuração são a geração de imagens artísticas para mídia e entretenimento, bem como vídeos, vigilância ou inspeções de segurança. However, even with these drawbacks, the use of conventional fixed-wing ARPs is still preferred in specific situations, such as missions where the monitoring area is extensive, as this configuration has high mapping capability and greater autonomy, taking in view that once reached the speed and altitude of the mission, the energy consumption becomes low if compared to the multirotors. Conventional rotary wing ARPs, i.e. similar to helicopters with one or more rotors, or multipath rotor ARPs have low speed and autonomy of the order of tens of minutes. Advantageously, conventional multipurpose ARPs are capable of taking off and landing in much smaller spaces when compared to conventional fixed wing ARPs. In case of pilot failures, multirotors are more reliable due to the ability to hover if the pilot leaves the controls, but are more sensitive to mechanical problems, such as the failure of one of the engines, which usually results in a fall. Due to the ability to operate at low speeds or in hovering flight, the most compatible applications of this configuration are the generation of artistic images for media and entertainment, as well as videos, surveillance or safety inspections.
[0010] Apesar de suas evidentes vantagens frente às ARP convencionais de asa fixa, a utilização de ARP multirotores é normalmente inviável em situações que demandem maior autonomia e ou maior capacidade de carga. Despite its obvious advantages over conventional fixed-wing ARPs, the use of multi-rotor ARPs is usually infeasible in situations requiring greater autonomy and / or greater carrying capacity.
[001 1 ] Sendo assim, é evidente que para cada tipo de missão faz-se necessária uma análise prévia sobre qual tipo de ARP deve ser utilizada, levando-se em consideração as especificações técnicas das aeronaves e suas finalidades. Thus, it is clear that for each type of mission a prior analysis is required on which type of PRA should be used, taking into account the technical specifications of the aircraft and its purposes.
[0012] De modo geral, não são encontradas no estado da técnica soluções satisfatórias no que diz respeito à versatilidade das ARP, pois as aeronaves são projetadas para um tipo de configuração, a qual atende finalidades específicas. De fato, o estado da técnica apresenta algumas soluções com certa versatilidade na orientação dos rotores e também em alguns componentes das ARP, mas não em toda a sua estrutura. Além disso, as soluções relativamente versáteis do estado da técnica falham em corrigir eventuais variações da posição do CG da aeronave, o que pode comprometer sua viabilidade de acordo com a missão e o tipo de carga útil requerido. [0013] O documento de patente BR 20 2012 012321 -0 introduz uma aeronave não tripulada para monitoramento de redes de transmissão, composta de longa asa encimada sobre a seção central contendo um receptáculo para carga útil e receptáculo para propulsão e cauda. In general, satisfactory solutions to the versatility of ARPs are not found in the prior art because aircraft are designed for a particular configuration type, which serves specific purposes. In fact, the state of the art presents some solutions with some versatility in the orientation of the rotors and also in some components of the ARP, but not in its entire structure. In addition, relatively versatile prior art solutions fail to correct any variations in the position of the aircraft CG, which may compromise its feasibility according to the mission and the type of payload required. BR 20 2012 012321 -0 introduces an unmanned aircraft for monitoring transmission networks, comprising a long wing overlaid on the central section containing a payload receptacle and propulsion and tail receptacle.
[0014] O documento de patente CN106394856A apresenta uma aeronave não tripulada que pode ser adaptada para asa fixa ou multirotores. Desvantajosamente, referida aeronave não apresenta soluções para eventuais variações no CG de acordo com a carga útil requerida e as especificações de cada missão. Patent document CN106394856A discloses an unmanned aircraft that can be adapted for fixed wing or multi-rotor. Disadvantageously, said aircraft does not present solutions for eventual variations in the CG according to the required payload and the specifications of each mission.
[0015] Assim, é evidente que o estado da técnica se beneficiaria da introdução de uma ARP de alta versatilidade, cuja configuração pode ser modificada de acordo com o perfil e as especificações de cada missão. Tal possibilidade de variações de configurações permitiriam o emprego de uma única ARP em contextos operacionais particulares onde as ARP convencionais de configuração única seriam limitadas ou inadequadas. Thus, it is apparent that the prior art would benefit from the introduction of a highly versatile ARP whose configuration can be modified according to the profile and specifications of each mission. Such a possibility of configuration variations would allow the use of a single ARP in particular operational contexts where conventional, single configuration ARPs would be limited or inadequate.
OBJETIVOS DA INVENÇÃO OBJECTS OF THE INVENTION
[0016] A presente invenção tem por objetivo disponibilizar uma ARP de configuração adaptável de alta versatilidade, cuja configuração possa ser adaptável ao perfil e às especificações de cada missão, sendo também apropriada para corrigir eventuais variações na posição do centro de gravidade (CG). The aim of the present invention is to provide a highly configurable adaptive ARP whose configuration can be adapted to the profile and specifications of each mission and is also suitable for correcting any variations in the position of the center of gravity (CG).
[0017] Ainda, a presente invenção tem como objetivo introduzir uma ARP de configuração adaptável cujo CG possa ser ajustado, de acordo com a carga útil {payload) especificada para cada missão, através de momentos de forças pré-calculados. Furthermore, the present invention aims to introduce an adaptive configuration ARP whose CG can be adjusted, according to the payload specified for each mission, through moments of pre-calculated forces.
[0018] Outro objetivo da presente invenção consiste em introduzir uma ARP de configuração adaptável cujos custos de fabricação, operação e manutenção sejam menores frente a ARP convencionais. [0019] Por fim, outro objetivo da presente invenção é apresentar uma ARP passível de ser operada por meio de estações de pilotagem remota (RPS) conhecidas pelo estado da técnica, sem que haja a necessidade de adaptação de referidas estações. Another object of the present invention is to introduce an adaptive configuration ARP whose manufacturing, operation and maintenance costs are lower than conventional ARPs. Finally, another object of the present invention is to provide an ARP operable by means of remote piloting stations (RPS) known in the art, without the need for adaptation of said stations.
BREVE DESCRIÇÃO DA INVENÇÃO BRIEF DESCRIPTION OF THE INVENTION
[0020] Os objetivos da presente invenção são alcançados por meio da introdução de uma ARP, na categoria de até 25,0 kg de peso máximo de decolagem (PMD), cujas configurações são adaptáveis ao perfil e às especificações da missão desejada, isto é: i) asa fixa, com decolagem e pouso convencional (CTOL) a partir de pistas ou lançadas à mão e pouso em pista ou com auxílio de paraquedas, e com autonomia da ordem de horas; ii) asa fixa com decolagem e pouso verticais (VTOL, do inglês Vertical Takeoff and Landing), apropriada para decolagem e pouso em pequenas áreas e com autonomia da ordem de horas; iii) multirotor, com capacidade de voo vertical, horizontal e pairado com autonomia da ordem de dezenas de minutos e; iv) multirotor ancorado, apropriado para utilização como torre de observação avançada. The objects of the present invention are achieved by introducing an ARP in the category of up to 25.0 kg maximum take-off weight (PMD), the configurations of which are adaptable to the profile and specifications of the desired mission, i.e. : (i) fixed wing, with conventional takeoff and landing (CTOL) from lanes or by hand and landing on the tarmac or with the aid of a parachute, and with autonomy of the order of hours; (ii) vertical takeoff and landing (VTOL), suitable for take-off and landing in small areas and with autonomy of the order of hours; (iii) multi-rotor, capable of vertical, horizontal and hovering flight with autonomy of the order of tens of minutes and; iv) anchored multirotor, suitable for use as an advanced observation tower.
[0021 ] Os objetivos da presente invenção também são alcançados por meio da introdução de uma ARP cuja configuração é alterada por meio da montagem e desmontagem de peças específicas a partir de uma plataforma básica, comum às três configurações. A montagem e desmontagem de peças pode ser realizada de maneira prática pelo usuário em campo com uso de ferramentas simples. The objects of the present invention are also achieved by introducing an ARP whose configuration is changed by assembling and disassembling specific parts from a basic platform, common to the three configurations. Assembly and dismantling of parts can be carried out in a practical way by the user in the field with the use of simple tools.
[0022] Os objetivos da presente invenção são alcançados também por meio da introdução de uma ARP que prevê a instalação de peças específicas montadas no nariz e ou cauda que podem compensar, através de momentos pré-calculados, eventuais variações do CG ocasionadas por alterações na configuração de voo e carga útil escolhidos. The objects of the present invention are also achieved by introducing an ARP which provides for the installation of specific parts mounted on the nose and / or tail which can compensate, through pre-calculated moments, possible variations of the CG caused by changes in the chosen flight configuration and payload.
[0023] Os objetivos da presente invenção são alcançados também por meio da introdução de uma ARP de configuração adaptável cujo sistema de propulsão pode ser escolhido entre elétrico, motor à combustão interna ou híbrido, isto é, a combinação de ambos, dependendo da autonomia e especificações requeridas em cada missão. The objects of the present invention are also achieved by introducing an adaptive ARP whose propulsion system can be chosen from electric, internal or hybrid combustion engine, i.e., the combination of both, depending on the range and range. specifications required in each mission.
[0024] Por fim, os objetivos da presente invenção são alcançados por meio da introdução de uma ARP de configuração adaptável cuja operação pode ser realizada a partir de estações de pilotagem convencionais e comuns ao estado da técnica, dispensando adaptações neste quesito. Ainda, a ARP objeto do presente pedido será equipada com piloto automático e controladores eletronicos de velocidade (ESC, do inglês Electronic Speed Controilef). Finally, the objects of the present invention are achieved by the introduction of an ARP of adaptive configuration which operation can be performed from conventional piloting stations common to the prior art, without adaptations in this regard. In addition, the ARP that is the subject of this application will be equipped with autopilot and Electronic Speed Controllers (ESC).
BREVE DESCRIÇÃO DOS DESENHOS BRIEF DESCRIPTION OF THE DRAWINGS
[0025] A matéria objeto desta Invenção ficará totalmente clara em seus aspectos técnicos a partir da descrição pormenorizada que será feita com base nas figuras abaixo relacionadas, nas quais: The subject matter of this invention will be fully clear in its technical aspects from the detailed description which will be made on the basis of the following figures, in which:
- a figura 1 apresenta uma vista em perspectiva a aeronave em sua configuração em asa fixa; Figure 1 shows a perspective view of the aircraft in its fixed wing configuration;
- a figura 2 apresenta uma vista em perspectiva explodida da aeronave em sua configuração em asa fixa; Figure 2 shows an exploded perspective view of the aircraft in its fixed wing configuration;
- a figura 3 apresenta uma vista superior da aeronave em sua configuração em asa fixa; Figure 3 shows a top view of the aircraft in its fixed wing configuration;
- a figura 4 apresenta uma vista frontal da aeronave em sua configuração em asa fixa; Figure 4 shows a front view of the aircraft in its fixed wing configuration;
- a figura 5 apresenta uma vista lateral esquerda da aeronave em sua configuração em asa fixa; - a figura 6 apresenta uma vista superior da aeronave em sua configuração multirotor; Figure 5 shows a left side view of the aircraft in its fixed wing configuration; Figure 6 shows a top view of the aircraft in its multi-rotor configuration;
- a figura 7 apresenta uma vista frontal da aeronave em sua configuração multirotor; Figure 7 shows a front view of the aircraft in its multi-rotor configuration;
- a figura 8 apresenta uma vista lateral esquerda da aeronave em sua configuração multirotor; Figure 8 shows a left side view of the aircraft in its multi-rotor configuration;
- a figura 9 apresenta uma vista em perspectiva da aeronave em sua configuração multirotor; Figure 9 shows a perspective view of the aircraft in its multi-rotor configuration;
- a figura 10 apresenta uma vista em perspectiva explodida da aeronave em sua configuração multirotor; Figure 10 shows an exploded perspective view of the aircraft in its multi-rotor configuration;
- a figura 1 1 apresenta uma vista lateral da fuselagem da aeronave; Figure 11 shows a side view of the fuselage of the aircraft;
- a figura 12 apresenta uma representação lateral da aeronave em sua configuração multirotor ancorada em voo. Figure 12 shows a side view of the aircraft in its multirole configuration anchored in flight.
DESCRIÇÃO DETALHADA DA INVENÇÃO DETAILED DESCRIPTION OF THE INVENTION
[0026] Em conformidade com o que ilustram as figuras acima mencionadas, o presente pedido de patente de invenção apresenta uma plataforma básica (1 ), a partir da qual peças específicas são encaixadas ou desencaixadas, de acordo com a configuração desejada para cada tipo de missão. A plataforma básica (1 ) compreende a fuselagem (2), a secção central da asa (3), estrutura de fixação dos motores VTOL (4) {pods), peças de apoio no solo (5) ("trem de pouso") e meios para encaixe e desencaixe de peças. In accordance with the above-mentioned figures, the present application has a basic platform (1), from which specific parts are engaged or undocked, according to the desired configuration for each type of mission. The basic platform (1) comprises the fuselage (2), the central section of the wing (3), the attachment structure of the VTOL engines (4) (pods), ground support parts (5) ("landing gear") and means for engaging and undoing parts.
[0027] A fuselagem (2) compreende um corpo substancialmente fusiforme, que contribui para a aerodinâmica do presente ARP (A). No interior da fuselagem (2) são instalados sistemas eletrônicos de controle (aviônicos). Através de um rádio controle, com canais suficientes, o piloto poderá comandar o(s) motor(es) e ou superfícies aerodinâmicas de controle de voo de cada configuração, detalhadas adiante. Ainda, no interior da fuselagem (2) são instaladas baterias, caso o sistema de propulsão escolhido seja elétrico; o tanque de combustível, caso o sistema de propulsão escolhido seja à combustão, ou ambos, caso o sistema de propulsão escolhido seja híbrido. The fuselage (2) comprises a substantially fusiform body, which contributes to the aerodynamics of the present ARP (A). Electronic control systems (avionics) are installed inside the fuselage (2). Through a control radio, with sufficient channels, the pilot can command the engine (s) and / or aerodynamic flight control surfaces of each configuration, detailed below. Further, within the fuselage (2) are installed batteries if the propulsion system chosen is electric; the fuel tank, if the propulsion system chosen is combustion, or both, if the propulsion system chosen is hybrid.
[0028] Na fuselagem (2) também é acondicionada a carga útil {payload) da ARP (A), a qual consiste em todos os elementos da aeronave não necessários para o voo e pilotagem, mas que são transportados com o propósito de cumprir objetivos de uma missão específica. A carga útil é escolhida pelo perfil de cada missão e pode compreender diversos equipamentos, dos quais podemos citar, sem propósito de limitação, câmeras, sensores, detectores, antenas diversas, radares, fluidos, armamentos, correspondências, mantimentos, entre outros. In the fuselage (2) the payload of the ARP (A) is also conditioned, which consists of all elements of the aircraft not required for flight and piloting, but which are transported for the purpose of meeting objectives of a specific mission. The payload is chosen by the profile of each mission and can comprise several equipment, among which we can mention, without limitation purpose, cameras, sensors, detectors, various antennas, radars, fluids, armaments, correspondences, supplies, among others.
[0029] Na parte superior da fuselagem (2) localiza-se a secção central da asa (3), com forma em planta preferencialmente retangular, de seção transversal constituía por um perfil aerodinâmico, como por exemplo os da série NACA, à qual podem ser fixadas as estruturas dos motores VTOL. Alternativamente, a secção central da asa (3) pode apresentar forma em planta enflechada ou trapezoidal. In the upper part of the fuselage (2) is located the central section of the wing (3), which is preferably rectangular in shape, with an aerodynamic profile, such as the NACA series, to which the VTOL engine frames must be secured. Alternatively, the central section of the wing 3 may be in a planar or trapezoidal shape.
[0030] Os meios de encaixe e desencaixe de peças são dispostos na fuselagem (2), no nariz (6), cauda (7), nas laterais e parte inferior da secção central da asa (3). Os meios de encaixe e desencaixe permitem a conexão física de uma pluralidade de peças à plataforma básica (1 ), o que é realizado pelo usuário de maneira simples e prática, inclusive em campo. Os meios de encaixe e desencaixe permitem a conexão elétrica e eletrônica da plataforma básica (1 ) com as peças, os quais são amplamente encontrados no mercado. The engaging and undoing means are disposed on the fuselage 2, nose 6, tail 7, on the sides and bottom of the center section of the wing 3. The engaging and undocking means allow the physical connection of a plurality of parts to the basic platform 1, which is carried out by the user in a simple and practical manner, including in the field. The docking and undoing means allow the electrical and electronic connection of the basic platform (1) with the parts, which are widely found in the market.
[0031 ] As peças passíveis de encaixe e desencaixe na plataforma básica (1 ) da ARP (A) de configuração adaptável são escolhidas de um grupo compreendendo: nariz (6) com motor de propulsão, nariz (6) sem motor de propulsão, cone de cauda (7) com empenagem (8), cone de cauda (7) com aleta central para suporte ao solo, pontas da asa (10), aletas laterais para apoio no solo e pods de decolagem e pouso (4) verticais, onde todas estas podem ser fabricadas em fibra de vidro ou ainda fibra de carbono madeira e ligas metálicas. Além de exercerem suas funções primordiais, as peças passíveis de encaixe e desencaixe também são projetadas para compensarem eventuais variações do centro de gravidade (CG) da ARP (A) modular decorrentes da modificação na configuração utilizada. The attachable and disengageable parts of the adaptive configuration ARP (A) basic platform (1) are chosen from a group comprising: a nose (6) with a propulsion motor, a nose (6) without a propulsion motor, a cone (7) with feeder (8), tail cone (7) with central flap for ground support, wing tips (10), lateral support flaps in soil and pods of takeoff and landing (4) vertical, where all these can be manufactured in fiberglass or even carbon fiber wood and metal alloys. In addition to their primary functions, the attachable and undockable parts are also designed to compensate for any variations in the center of gravity (CG) of the modular ARP (A) resulting from the modification of the configuration used.
[0032] Na configuração denominada asa fixa, conforme a figura 1 , através dos meios de encaixe e desencaixe de peças um nariz (6) com motor de propulsão é conectado à secção dianteira da fuselagem (2); uma cauda (7) com empenagem (8) é conectada à sua secção traseira e pontas de asa (10) são conectadas às laterais da secção central da asa (3). In the so-called fixed wing configuration according to figure 1, a nose (6) with a propulsion motor is connected to the front section of the fuselage (2) through the engagement and undoing means of parts; a tail (7) with empennage (8) is connected to its rear section and wing tips (10) are connected to the sides of the central section of the wing (3).
[0033] Preferencialmente, a cauda (7) com empenagem (8) compreende uma haste (9) e uma empenagem (8), preferencialmente do tipo cruciforme, dotada de um estabilizador vertical e um estabilizador horizontal. Alternativamente, a empenagem (8) pode compreender cauda convencional, dupla, em T, H ou em V. Preferably, the tail (7) with empennage (8) comprises a stem (9) and an empennage (8), preferably of the cruciform type, provided with a vertical stabilizer and a horizontal stabilizer. Alternatively, the empennage (8) may comprise conventional, double, T, H or V-tail.
[0034] As pontas da asa (10) compreendem estruturas aerodinâmicas de geometrias e seção transversal compatíveis às da secção central da asa (3), de modo que as mesmas sejam a ela conectadas sem que haja nenhum tipo de degrau na montagem. Nas pontas da asa (10) encontram- se os ailerons, os quais são superfícies de comando responsáveis pelo movimento de rolagem da aeronave em voo. The wing tips 10 comprise aerodynamic structures of geometries and cross section compatible with those of the central section of the wing 3, so that they are connected thereto without there being any kind of step in the assembly. At the ends of the wing 10 are the ailerons, which are control surfaces responsible for the rolling movement of the aircraft in flight.
[0035] Nesta configuração, a ARP (A) de configuração adaptável poderá ser lançada à mão ou decolar e pousar em pista de modo convencional (CTOL) ou ainda com o auxílio de paraquedas, sendo este acondicionando na seção central da fuselagem. In this configuration, the adaptive configuration ARP (A) may be tossed by hand or take off and land on a conventional way (CTOL) or with the aid of a parachute, this being conditioned in the central section of the fuselage.
[0036] A configuração de asa fixa é particularmente recomendada para missões realizadas em maiores áreas e que requeiram maior autonomia e capacidade de carga útil, tais como missões relacionadas a agricultura, missões de inteligência, vigilância e reconhecimento de longa duração. The fixed wing configuration is particularly recommended for missions performed in larger areas and requiring greater autonomy and payload capacity, such as missions related to agriculture, intelligence missions, surveillance and long-term recognition.
[0037] Na configuração denominada asa fixa com VTOL, através dos meios de encaixe e desencaixe de peças um nariz (6) com motor de propulsão é conectado à secção dianteira da fuselagem (2); uma cauda (7) com empenagem (8) é conectada à secção traseira; pontas de asa (10) são conectadas às laterais da secção central da asa (3) e pods de decolagem e pouso (4) verticais e aletas laterais para apoio no solo são conectados na parte inferior da secção central da asa (3). In the so-called fixed wing configuration with VTOL, a nose (6) with a propulsion motor is connected to the front section of the fuselage (2) through the engagement and undoing means of parts; a tail (7) with empennage (8) is connected to the rear section; wing tips 10 are connected to the sides of the central section of the wing 3 and vertical take-off and landing pods 4 and side wings for ground support are connected at the bottom of the central section of the wing 3.
[0038] Um pod de decolagem e pouso (4) vertical compreende uma haste em forma de casulo com dois motores, instalados nas extremidades da dita haste. A vertical take-off and landing pod (4) comprises a cocoon-shaped rod with two motors, installed at the ends of said rod.
[0039] Na configuração de asa fixa com VTOL, ao acionar os quatro motores dos pods àe decolagem e pouso (4) verticais, o piloto elevará a ARP (A) a uma altitude a partir da qual acionará o motor de propulsão, instalado no nariz (6), para voo horizontal. Após aumento da velocidade horizontal até a velocidade de geração de sustentação suficiente pelas asas, os motores dos pods (4) serão desligados e a ARP (A) passará a voar de forma idêntica a aeronaves de asa fixa. A manobra de pouso é realizada com a desaceleração da ARP (A) até velocidade próxima à mínima para geração de sustentação, seguida pelo acionamento dos motores dos pods de decolagem e pouso (4) verticais. Após ser sustentada por tais motores, o motor de voo horizontal, instalado no nariz (6), será desligado e a ARP (A) conduzida até o solo. Os procedimentos de decolagem e pouso verticais poderão ser realizados unicamente pelo piloto automático, embora o piloto possa atuar a qualquer momento. In the fixed-wing configuration with VTOL, by actuating the four pod engines from vertical take-off and landing (4), the pilot will raise the ARP (A) to an altitude from which the propulsion engine installed in the nose (6) for horizontal flight. After increasing the horizontal speed to the speed of sufficient lift generation by the wings, the pod engines (4) will be switched off and the ARP (A) will fly identically to fixed wing aircraft. The landing maneuver is performed by decelerating ARP (A) to near-minimum speed for lift generation, followed by the vertical lift and landing pod (4) engines. After being held by such engines, the horizontal flight engine, installed in the nose (6), will be shut down and the ARP (A) driven to the ground. Vertical take-off and landing procedures may only be performed by the autopilot, although the pilot may operate at any time.
[0040] A configuração de asa fixa com VTOL é particularmente vantajosa em missões realizadas em pequenas áreas como ambientes urbanos ou à bordo de embarcações, em locais onde pistas de pouso não são disponíveis. [0041 ] Na configuração denominada multirotor, através dos meios de encaixe e desencaixe de peças um nariz (6) sem motor de propulsão é conectado à secção dianteira da fuselagem (2); uma cauda (7) com aleta ventral é conectada à secção traseira da fuselagem e pods de decolagem e pouso (4) verticais e aletas laterais para apoio no solo são conectados na parte inferior da secção central da asa (3). The fixed wing configuration with VTOL is particularly advantageous for missions conducted in small areas such as in urban or on-board environments where landing strips are not available. In the so-called multitortor configuration, a nose (6) without propulsion engine is connected to the front section of the fuselage (2) by means of the engaging and undoing means. a ventral flap (7) is connected to the rear section of the fuselage and vertical take-off and landing pods (4) and side wings for ground support are connected at the bottom of the central section of the wing (3).
[0042] Nesta configuração, a decolagem e o pouso são realizados de modo semelhante a helicópteros. In this configuration, take-off and landing are performed in a similar manner to helicopters.
[0043] A configuração multirotor é particularmente vantajosa em missões realizadas em pequenas áreas, missões nas quais elevada autonomia da aeronave não é essencial e em situações que requerem voos pairados, voos verticais e/ou grande estabilidade da ARP (A) de configuração adaptável, como missões de inspeção em torres e linhas de transmissão de energia elétrica, detecção de incêndios e operações paramilitares ou militares em ambiente urbano. The multi-rotor configuration is particularly advantageous in small-area missions, missions in which high aircraft autonomy is not essential and in situations requiring hovered flights, vertical flights and / or high stability of adaptive ARP (A) such as inspection missions on power towers and transmission lines, fire detection and paramilitary or military operations in urban environments.
[0044] Na configuração multirotor ancorado, a ARP (A) mantém a mesma configuração apresentada na condição multirotor, ou seja, um nariz (6) sem motor de propulsão conectado à secção dianteira da fuselagem (2); uma cauda (7) com aleta ventral conectada à secção traseira da fuselagem e pods de decolagem e pouso (4) verticais e aletas laterais para apoio no solo s conectados na parte inferior da secção central da asa (3). A diferença na configuração multirotor ancorado reside no fato de a ARP (A) manter-se conectada a uma fonte geradora de energia e comunicação de dados por meio de um sistema de cabeamento, já existente no mercado destacando-se, portanto, a funcionalidade agregada à ARP que poderá apresentar três configurações: asa fixa, multirotor e ancorada. In the anchored multirole configuration, the ARP (A) maintains the same configuration presented in the multi-rotor condition, i.e. a nose (6) without a propulsion motor connected to the front section of the fuselage (2); a ventral flap (7) connected to the rear section of the fuselage and vertical take-off and landing pods (4) and lateral ground support flaps are connected at the bottom of the central section of the wing (3). The difference in the anchored multirotor configuration is that the ARP (A) remains connected to a power source and data communication through a cabling system, already existing in the market, thus highlighting the aggregate functionality to ARP that can have three configurations: fixed wing, multirotor and anchored.
[0045] Nesta configuração multirotor ancorado, a ARP (A) dispõe de um sistema de cabeamento com função de unir a dita ARP (A) a uma fonte geradora de energia e captação de dados, suprindo, assim, qualquer tipo de demanda energética da aeronave, de maneira que ele disponha de autonomia suficiente para permanecer em voo durante quantas horas forem necessárias para execução da missão. O sistema de cabeamento também permite a comunicação instantânea com a ARP (A), de maneira que a transmissão e recepção de dados se dê enquanto a aeronave permanece em voo. In this anchored multirole configuration, the ARP (A) has a cabling system with the function of joining said ARP (A) to a power source and data capture, thereby supplying any type of energy demand of the aircraft in such a way that it has autonomy sufficient to remain in flight for as long as necessary to carry out the mission. The cabling system also allows for instant communication with the ARP (A) so that data transmission and reception takes place while the aircraft remains in flight.
[0046] A partir desta configuração multirotor ancorada, a ARP (A) pode decolar e pousar apenas com o acionamento de um botão. Tal configuração é particularmente vantajosa nas missões que demandam uma torre de observação avançada, ou seja, não necessita de alcance, isto é distância de voo, e sim de amplitude de campo de visão sobre determinada área. Esta funcionalidade permite a rápida implementação de uma torre de observação avançada para diversos empregos civis e militares. From this anchored multirotor configuration, the ARP (A) can take off and land only with the push of a button. Such a configuration is particularly advantageous in missions requiring an advanced observation tower, that is, it does not need range, ie flight distance, but rather range of field of view over a given area. This feature enables the rapid implementation of an advanced observation tower for various civilian and military jobs.
[0047] Ao modificar-se a configuração da ARP (A) da configuração asa fixa ou asa fixa com VTOL para a configuração multirotor, a cauda (7) com empenagem (8), contendo os estabilizadores vertical e horizontal, deve ser removida. Esta remoção invariavelmente implicará em variação da posição do CG, demandando correção que viabilize o voo da configuração multirotor. When modifying the ARP configuration (A) of the fixed wing or fixed wing configuration with VTOL for the multi-rotor configuration, the tail (7) with empennage (8) containing the vertical and horizontal stabilizers must be removed. This removal will invariably imply a change in the position of the CG, requiring correction that enables the flight of the multirotor configuration.
[0048] Para tanto, a presente invenção prevê a instalação de peças específicas montadas na secção dianteira, nariz (6), e ou traseira, calda (7), da plataforma básica (1 ), as quais podem compensar, através de momentos de forças pré-calculados, tal variação do CG. Não somente a massa, mas as dimensões de cada peça são calculadas de acordo com o payload requerido para cada missão. To this end, the present invention provides for the installation of specific parts mounted in the nose section (6), and / or rear, groove (7) of the basic platform (1), which can compensate, through moments of pre-calculated forces, such a variation of GC. Not only the mass, but the dimensions of each piece are calculated according to the payload required for each mission.
[0049] A referida ARP (A) tem como característica a localização do Centro de Gravidade da Aeronave (CGA) entre 30% e 49% da corda da asa, ou seja, próximo a porção central da seção central de asa (3). Logo, para um equilíbrio e sustentação durante a operação, a ARP (A) concentra o Centro de Gravidade Resultante (CGR), ou CG de todas as massas acondicionadas na fuselagem, no mesmo alinhamento do Centro de Gravidade da Aeronave (CGA). [0050] Desta maneira, a ARP (A), para compensar os diferentes tipos de payload suportados pela invenção prevê diferentes configurações de nariz (6) e cone de cauda (7), no intuito de equilibrar o CG da ARP (A). Said ARP (A) has the characteristic of the location of the Aircraft Gravity Center (CGA) between 30% and 49% of the wing rope, i.e., near the central portion of the central wing section (3). Therefore, for balance and lift during operation, ARP (A) concentrates the Resulting Gravity Center (CGR), or CG of all masses packaged in the fuselage, in the same alignment as the Aircraft Gravity Center (CGA). In this way, the ARP (A), in order to compensate for the different types of payload supported by the invention, provides different configurations of nose (6) and tail cone (7), in order to balance the CG of the ARP (A).
[0051 ] Sendo assim, o nariz (6) apresenta um comprimento Lnariz o qual pode variar de acordo com o payload da ARP (A), equilibrando o CG nas diferentes configurações possíveis. Da mesma maneira, o cone de cauda (7) possui um perfil arqueado para compensar o momento de arfagem da configuração multirotor, sendo que o referido cone de cauda (7) possui, também, um comprimento Uauda, o qual pode variar de acordo com o payload da ARP (A) a qual possibilita o equilibro do CG entre 30% e 49% da corda da asa, conforme a figura 1 1 . Thus, the nose 6 has a length Lnariz which can vary according to the payload of the ARP (A), balancing the CG in the different possible configurations. Likewise, the tail cone (7) has an arcuate profile to compensate for the pitch of the multi-rotor configuration, said tail cone (7) also having a tail length, which may vary in accordance with the ARP payload (A), which allows the CG balance between 30% and 49% of the wing rope, as shown in figure 11.
[0052] Ainda, a combinação de massas de ajuste no nariz (6) e cauda (7) bem como o reposicionamento de massas no interior da fuselagem (2) da configuração multirotor, por exemplo de baterias, podem ser adotados como métodos de equilíbrio de momentos em torno do CG da ARP (A). Further, the combination of adjustment masses in the nose (6) and tail (7) as well as the repositioning of masses within the fuselage (2) of the multi-rotor configuration, for example of batteries, can be adopted as equilibrium methods of moments around the CG of the ARP (A).
[0053] Preferencialmente, as configurações da ARP (A) de configuração adaptável que compreendem decolagem e pouso verticais apresentam sistema de propulsão com motores à combustão. Vantajosamente, o usuário pode, de acordo com o perfil da missão, escolher um sistema híbrido de propulsão elétrica (motores VTOL) e à motor de combustão, o qual garante longa autonomia à presente aeronave. Preferably, configurations of the adaptive configuration ARP (A) comprising vertical take-off and landing present a propulsion system with combustion engines. Advantageously, the user can, according to the mission profile, choose a hybrid electric propulsion system (VTOL engines) and the combustion engine, which guarantees long autonomy to the present aircraft.
[0054] O controle de quaisquer configurações da ARP (A) de configuração adaptável é feito a partir de uma estação de controle em solo (RPS) que é preferencialmente portátil ou transportável, em se tratando de hardware que pode ser um laptop ou tablet. A RPS é a interface com o piloto da ARP (A) e permite sua pilotagem através de instrumentos específicos que apresentam a condição da ARP (A) e parâmetros do voo. A RPS pode ainda estar conectada a antenas específicas de comando e controle (do Inglês C2, de Command and Control); todas as configurações da ARP, tanto asa fixa como multirotor, apresentam transmissor e receptor embarcados que permitem a comunicação com a CGS para estabelecimento do enlace de C2 cujo alcance pode ser de algumas centenas de metros a centenas de quilómetros. Control of any adaptive configuration ARP configurations (A) is done from a ground control station (RPS) which is preferably portable or transportable, in the case of hardware such as a laptop or tablet. The RPS is the interface with the pilot of the ARP (A) and allows its piloting through specific instruments that present the condition of the ARP (A) and parameters of the flight. The RPS can also be connected to specific command and control antennas (from English C2, from Command and Control); all ARP settings, both fixed and multirotor, have embedded transmitter and receiver that allow communication with the CGS to establish the C2 link whose range can be from a few hundred meters to hundreds of kilometers.
[0055] A presente invenção apresenta de forma surpreendente vantagens técnicas obtidas pela possibilidade de escolha e uso da configuração mais adequada ao cumprimento de uma missão que pode requerer autonomia apenas; autonomia e facilidade de decolagem e pouso ou ainda voo vertical e pairado. As peças que compõem o conjunto são desmontáveis e, uma vez definida a configuração desejada, tais peças podem ser montadas na plataforma básica com uso de ferramentas simples em campo. Tal possibilidade de variação de configuração permite o emprego de uma única ARP (A) em contextos operacionais particulares onde as convencionais de configuração única seriam limitadas ou inadequadas. The present invention surprisingly presents technical advantages obtained by the possibility of choosing and using the configuration most suitable to fulfill a mission that may only require autonomy; autonomy and ease of takeoff and landing or even vertical and hovering. The parts that make up the assembly are removable and, once the desired configuration is defined, such parts can be assembled on the basic platform using simple field tools. Such a configuration variation possibility allows the use of a single ARP (A) in particular operational contexts where conventional single configuration would be limited or inadequate.
[0056] A presente ARP (A) de configuração adaptável é aerodinamicamente eficiente em qualquer uma das três configurações e apresenta excelente resistência mecânica apesar de sua modularidade, sendo capaz de realizar voos em situações adversas. A possibilidade de correção de eventuais variações na posição do CG por meio de peças específicas instaladas na plataforma básica, e ou do reposicionamento de massas acondicionadas na fuselagem, viabiliza o voo em qualquer configuração escolhida. The present adaptive configuration ARP (A) is aerodynamically efficient in any of the three configurations and exhibits excellent mechanical strength despite its modularity, being able to perform flights in adverse situations. The possibility of correction of eventual variations in the position of the CG by means of specific parts installed in the basic platform, or of the repositioning of masses conditioned in the fuselage, makes possible the flight in any chosen configuration.
[0057] Deve ficar entendido que a presente descrição não limita a aplicação aos detalhes aqui descritos e que a invenção é capaz de outras modalidades e de ser praticada ou executada em uma variedade de modos, dentro do escopo das reivindicações. Embora tenham sido usados termos específicos, tais termos devem ser interpretados em sentido genérico e descritivo, e não com o propósito de limitação. It is to be understood that the present disclosure does not limit application to the details described herein and that the invention is capable of other embodiments and to be practiced or performed in a variety of ways within the scope of the claims. Although specific terms have been used, such terms should be interpreted in a generic and descriptive sense, and not for purposes of limitation.

Claims

REIVINDICAÇÕES
1. "AERONAVE REMOTAMENTE PILOTADA" a qual apresenta uma aeronave remotamente pilotada com configuração variável, caracterizada pelo fato de a ARP (A) dispor de uma configuração de asa fixa, uma configuração de asa fixa com VTOL, uma configuração multirotor e uma configuração multirotor ancorado; onde dita ARP (A) possui uma plataforma básica (1 ) compreendendo fuselagem (2), secção central da asa (3), estrutura de fixação dos motores VTOL (4), peças de apoio no solo (5) e meios para encaixe e desencaixe de peças; onde a fuselagem (2) é responsável por acondicionar o payload àa ARP (2); os meios de encaixes são dispostos no nariz (6), na cauda (7), nas laterais e parte inferior da secção central da asa (3); sendo que a ARP (2) concentra o Centro de Gravidade da Aeronave (CGA) entre 30% e 49% da corda da asa, ou seja, próximo a porção central da seção central de asa (3) e Centro de Gravidade Resultante (CGR), ou CG resultante de todas massas acondicionadas na fuselagem, no mesmo alinhamento do Centro de Gravidade da Aeronave (CGA) bem como um sistema de compensação das variações do Centro de Gravidade (CG) para compensar os diferentes tipos de payload suportados pela ARP (A) através de diferentes configurações de nariz (6) e cone de cauda (7) prevendo momentos de forças pré-calculados, onde não somente a massa, mas as dimensões de cada peça, nariz (6) e cauda (7), são calculadas de acordo com o payload requerido para cada tipo de missão. 1. "REMOTELY PILOTED AIRCRAFT" which presents a remotely piloted aircraft with variable configuration, characterized in that the ARP (A) has a fixed wing configuration, a fixed wing configuration with VTOL, a multi-rotor configuration and a multi-rotor configuration anchored; wherein said ARP (A) has a basic platform (1) comprising fuselage (2), central section of the wing (3), fixing structure of VTOL motors (4), ground support parts (5) and means for engaging and disassembling of parts; where the fuselage (2) is responsible for packing the payload to the ARP (2); the engaging means are disposed on the nose (6), the tail (7), the sides and the bottom of the central section of the wing (3); with the ARP (2) concentrating the Aircraft Gravity Center (CGA) between 30% and 49% of the wing rope, that is, near the central portion of the central wing section (3) and Resulting Center of Gravity ), or CG resulting from all masses packaged in the fuselage, in the same alignment as the Aircraft Gravity Center (CGA) as well as a Center of Gravity (CG) offset compensation system to compensate for the different payload types supported by the ARP A) through different configurations of nose (6) and tail cone (7) providing for moments of pre-calculated forces, where not only the mass but the dimensions of each piece, nose (6) and tail (7) are calculated according to the payload required for each type of mission.
2. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 1 , caracterizado pelo fato de a configuração de asa fixa da ARP (A) apresentar através dos meios de encaixe e desencaixe de peças contendo um nariz (6) com motor de propulsão conectado à secção dianteira da fuselagem (2); uma cauda (7) com empenagem (8), conectada à sua secção traseira e pontas de asa (10) conectadas às laterais da secção central da asa (3). A "REMOTELY PILOTED AIRCRAFT" according to claim 1, characterized in that the fixed wing configuration of the ARP (A) comprises through the engaging and disengaging means of parts containing a nose (6) with a propulsion motor connected to the front section of the fuselage (2); a tail (7) with empennage (8) connected to its rear section and wing tips (10) connected to the sides of the central section of the wing (3).
3. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 e 2, caracterizado pelo fato de a configuração de asa fixa da ARP (A) apresentar preferencialmente a cauda (7) com empenagem (8) do tipo cruciforme, dotada de um estabilizador vertical e um estabilizador horizontal compreendendo uma haste (9). A "REMOTELY PILOTED AIRCRAFT" according to claims 1 and 2, characterized in that the configuration (A) preferably has a cruciform type feeder tail (7), provided with a vertical stabilizer and a horizontal stabilizer comprising a shank (9).
4. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 2, caracterizado pelo fato de a configuração de asa removível da ARP (A) apresentar alternativamente uma empenagem (8) compreendendo cauda convencional, dupla, em T, H ou em V. A "REMOTELY PILOTED AIRCRAFT" according to claim 2, characterized in that the removable wing configuration of the ARP (A) alternatively has a feeder (8) comprising a conventional, double, T, H or V-shaped tail.
5. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 e 2, caracterizado pelo fato de a ARP (A) apresentar pontas da asa (10) que compreendem estruturas aerodinâmicas de geometrias e seção transversal compatíveis às da secção central da asa (3), de modo que as mesmas sejam a ela conectadas sem que haja nenhum tipo de degrau na montagem. A "REMOTELY PILOTED AIRCRAFT" according to claims 1 and 2, characterized in that the ARP (A) has wing tips (10) comprising aerodynamic structures of geometries and cross-section compatible with those of the central section of the wing ( 3), so that they are connected to it without any kind of step in the assembly.
6. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 , 2 e 5, caracterizado pelo fato de ARP (A) apresentar pontas de asa (10) contendo ailerons. A "REMOTELY PILOTED AIRCRAFT" according to claims 1, 2 and 5, characterized in that ARP (A) has wing tips (10) containing ailerons.
7. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 1 , caracterizado pelo fato de a ARP (A) apresentar configuração asa fixa com VTOL, através dos meios de encaixe e desencaixe de peças contendo um nariz (6) com motor de propulsão conectado à secção dianteira da fuselagem (2), uma cauda (7) com empenagem (8) conectada à secção traseira; pontas de asa (10) conectadas às laterais da secção central da asa (3) e pods àe decolagem e pouso (4) verticais e aletas laterais, posicionadas nos pods ou na fuselagem (2), para apoio no solo conectados na parte inferior da secção central da asa (3). A "REMOTELY PILOTED AIRCRAFT" according to claim 1, characterized in that the ARP (A) has a fixed wing configuration with VTOL, by means of the engagement and undoing means of parts containing a nose (6) with a propulsion motor connected to the front section of the fuselage (2), a tail (7) with empennage (8) connected to the rear section; wing tips (10) connected to the sides of the central section of the wing (3) and vertical take-off and landing pods (4) and side wings, positioned in the pods or fuselage (2), for ground support connected at the bottom of the the central section of the wing (3).
8. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicações 1 e 7, caracterizado pelo fato de a ARP (A) na configuração de asa fixa com VTOL realizar as manobrar de pouso e de colagem através do piloto automático. A "REMOTELY PILOTED AIRCRAFT" according to claims 1 and 7, characterized in that the ARP (A) in the fixed wing configuration with VTOL performs the landing and gliding maneuvers by means of the autopilot.
9. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 9, caracterizado pelo fato de a ARP (A) na configuração de asa fixa com VTOL permitir a ação do piloto nas manobras de pouso e decolagem. A "REMOTELY PILOTED AIRCRAFT" according to claim 9, characterized in that the ARP (A) in the fixed wing configuration with VTOL allows the pilot to act in landing and take-off maneuvers.
10. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 1 , caracterizada pelo fato de a ARP (A) apresentar configuração multirotor através dos meios de encaixe e desencaixe de peças contendo um nariz (6) sem motor de propulsão conectado à secção dianteira da fuselagem (2), uma cauda (7) com aleta ventral conectada à secção traseira da fuselagem e pods àe decolagem e pouso (4) verticais e aletas laterais para apoio no solo conectados na parte inferior da secção central da asa (3). A "REMOTELY PILOTED AIRCRAFT" according to claim 1, characterized in that the ARP (A) has a multi-rotor configuration through the engaging and undoing means of parts containing a nose (6) without a propulsion engine connected to the front section of the fuselage (2), a tail (7) with a ventral flap connected to the rear section of the fuselage and pods of vertical take-off and landing (4) and lateral ground support flaps connected in the lower part of the central section of the wing (3).
11. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 e 10, caracterizado pelo fato de a ARP (A) na configuração multirotor apresentar decolagem e pouso realizados de modo semelhante a helicópteros. A "REMOTELY PILOTED AIRCRAFT" according to claims 1 and 10, characterized in that the ARP (A) in the multi-rotor configuration shows take-off and landing performed similarly to helicopters.
12. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 , 2, 7 e 10, caracterizado pelo fato de a fuselagem (2) da ARP (A) compreender um corpo substancialmente fusiforme, que contribui para a aerodinâmica do presente ARP (A), contendo em seu interior sistemas eletrônicos de controle (aviônicos), um receptor de telemetria e comando, com canais suficientes para comandar o(s) motor(es) e ou superfícies aerodinâmicas de controle de cada configuração, bem como baterias, caso o sistema de propulsão escolhido seja elétrico; o tanque de combustível, caso o sistema de propulsão escolhido seja à combustão, ou ambos, caso o sistema de propulsão escolhido seja híbrido. A "REMOTELY PILOTED AIRCRAFT" according to claims 1, 2, 7 and 10, characterized in that the fuselage (2) of the ARP (A) comprises a substantially fusiform body which contributes to the aerodynamics of the present ARP ( A), containing electronic control systems (avionics), a telemetry receiver and control, with channels sufficient to control the engine (s) and / or aerodynamic control surfaces of each configuration, as well as batteries, if the propulsion system chosen is electric; the fuel tank, if the propulsion system chosen is combustion, or both, if the propulsion system chosen is hybrid.
13. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 1 , caracterizado pelo fato de o payload acondicionado na fuselagem (2) da ARP (A) consistir em todos os elementos da aeronave não necessários para o voo e pilotagem, mas que são transportados com o propósito de cumprir missões específicas tais como câmeras, sensores, detectores, antenas diversas, radares, fluidos, dispositivos de bombeamento, armamentos, correspondências, mantimentos, entre outros. A "REMOTELY PILOTED AIRCRAFT" according to claim 1, characterized in that the payload fitted in the fuselage (2) of the ARP (A) consists of all elements of the aircraft not required for flight and piloting, but which are transported for the purpose of fulfilling specific missions such as cameras, sensors, detectors, various antennas, radars, fluids, pumping devices, armaments, correspondences, supplies, among others.
14. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 , 2, 5, 7 e 10, caracterizado pelo fato de a seção central de asa (3) da ARP (A) apresentar formato em planta preferencialmente retangular, de seção transversal constituía por um perfil aerodinâmico, como por exemplo os da série NACA, à qual podem ser fixadas as estruturas dos motores VTOL {pods). A "REMOTELY PILOTED AIRCRAFT" according to claims 1, 2, 5, 7 and 10, characterized in that the central wing section (3) of the ARP (A) has a preferably rectangular cross-sectional shape consists of an aerodynamic profile, for example those of the NACA series, to which the structures of the VTOL (pods) engines can be fixed.
15. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 14, caracterizado pelo fato de a seção central de asa (3) da ARP (A) apresentar formato em planta alternativo, enflechada ou trapezoidal. A "REMOTELY PILOTED AIRCRAFT" according to claim 14, characterized in that the central wing section (3) of the ARP (A) is in alternating, bulged or trapezoidal shape.
16. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 , 2, 7 e 10, caracterizado pelo fato de a ARP (A) apresentar meios de encaixe e desencaixe que permitem a conexão física de uma pluralidade de peças à plataforma básica (1 ), bem como a conexão elétrica e eletrônica da plataforma básica (1 ) com tais peças. A "REMOTELY PILOTED AIRCRAFT" according to claims 1, 2, 7 and 10, characterized in that the ARP (A) has locking and undocking means which allow the physical connection of a plurality of parts to the basic platform ( 1), as well as the electrical and electronic connection of the basic platform (1) with such parts.
17. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 16, caracterizado pelo fato de as peças passíveis de encaixe e desencaixe na plataforma básica (1 ) da ARP (A) de configuração adaptável serem escolhidas de um grupo compreendendo: nariz (6) com motor de propulsão, nariz (6) sem motor de propulsão, cone de cauda (7) com empenagem (8), cone de cauda (7) com aleta central para apoio no solo, pontas da asa (10), aletas laterais para apoio no solo e pods àe decolagem e pouso (4) verticais, onde todas estas podem ser fabricadas em fibra de vidro ou ainda fibra de carbono, madeira e ligas metálicas.  A "REMOTELY PILOTED AIRCRAFT" according to claim 16, characterized in that the attachable and detachable parts in the basic platform (1) of the adaptive configuration ARP (A) are chosen from a group comprising: nose (6); ) with propulsion motor, nose (6) without propulsion motor, tail cone (7) with feeder (8), tail cone (7) with central flap for ground support, wing tips (10), side flaps for ground support and vertical take-off and landing pods (4), where all of these can be made of fiberglass or carbon fiber, wood and metal alloys.
18. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 , 2, 7, 10 e 17, caracterizado pelo fato de a ARP (A) apresentar o nariz (6) contendo um comprimento Lnariz o qual pode variar de acordo com o payload da ARP (A), equilibrando o CG nas diferentes configurações possíveis. A "REMOTELY PILOTED AIRCRAFT" according to claims 1, 2, 7, 10 and 17, characterized in that the ARP (A) has the nose (6) containing a longitudinal length which may vary from according to the ARP payload (A), balancing the CG in the different possible configurations.
19. "AERONAVE REMOTAMENTE PILOTADA", de acordo com as reivindicações 1 , 2, 3, 7, 10 e 17, caracterizado pelo fato de a ARP (A) apresentar cone de cauda (7) possuindo eventualmente um perfil arqueado para compensar o momento de arfagem da configuração multirotor, sendo que o referido cone de cauda (7) possui, também, um comprimento Uauda, o qual pode variar de acordo com o payload acondicionado na fuselagem (2) possibilitando o equilibro do CG entre 30% e 49% da corda da asa. A "REMOTELY PILOTED AIRCRAFT" according to claims 1, 2, 3, 7, 10 and 17, characterized in that the ARP (A) has a tail cone (7) optionally having an arcuate profile to compensate the moment of the multirole configuration, said tail cone (7) also having a tail length, which may vary according to the payload provided in the fuselage (2), allowing the CG balance to be between 30% and 49% of the rope of the wing.
20. "AERONAVE REMOTAMENTE PILOTADA", de acordo com a reivindicação 1 , caracterizado pelo fato de a ARP (A) na configuração multirotor ancorado, apresentar um sistema de cabeamento unindo a dita ARP (A) a uma fonte geradora de energia e captação de dados. 20. A REMOTELY PILOTED AIRCRAFT according to claim 1, characterized in that the ARP (A) in the anchored multi-rotor configuration has a cabling system connecting said ARP (A) to a power source and pick-up data.
PCT/BR2018/050227 2017-07-10 2018-07-06 Remotely piloted aircraft WO2019010554A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
BR102017014803A BR102017014803A2 (en) 2017-07-10 2017-07-10 remotely piloted aircraft of variable configuration
BRBR102017014803-3 2017-07-10
BR102017026579A BR102017026579A2 (en) 2017-12-08 2017-12-08 remotely piloted aircraft
BRBR102017026579-0 2017-12-08
BR102018013794A BR102018013794A2 (en) 2018-07-05 2018-07-05 remotely piloted aircraft
BRBR102018013794-8 2018-07-05

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