A kind of four axle eight oars aircraft of taking photo by plane
Technical field
The utility model belongs to the field of taking photo by plane, and relates to the one aircraft of taking photo by plane, and relates to particularly a kind of four axle eight oars aircraft of taking photo by plane.
Background technology
In unmanned aerial photography aircraft field, present stage is much more external uses special unmanned aerial photography helicopters, and it is long that it has the flight time, and the features such as stability is high, volume is little, flexible operation can be widely used in taking photo by plane, monitor, the field such as search and rescue, resource exploration.
In Chinese patent CN203064201U, disclose the one aircraft of taking photo by plane, comprised cabin, the both sides in cabin are provided with four horns, and the end of four horns is respectively arranged with a screw propeller.Existing unmanned aerial photography aircraft is the only corresponding screw propeller of each root axle and a set of engine installation conventionally, therefore there is the shortcomings such as load-carrying is large, complex structure, after load-carrying, airworthiness declines, driving engine overload operation, and the mechanical part serious wear life-span reduces.In addition, the blade tip of single propeller blade can form tangential airstream eddy current, and this eddy current can cause the loss of certain energy, and in the process of taking photo by plane, operating personal may high-frequency adjustment aircraft heading or angle, the controllability of the aircraft of taking photo by plane of single screw propeller is lower.Therefore, provide a kind of volume little, lightweight, be easy to manipulation, the aircraft of taking photo by plane that can improve flight efficiency becomes those skilled in the art's problem demanding prompt solution.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of four axle eight oars aircraft of taking photo by plane, and little, the lightweight while of volume can be improved flight efficiency.
In order to solve the problems of the technologies described above, the utility model provides a kind of four axle eight oars aircraft of taking photo by plane, and comprises center master, mounting system, drive system, control system and shooting tripod head; Wherein:
Described center master is upper and lower overlapping and has the double-decker of default spacing, for described mounting system, described control system and described shooting tripod head are installed;
Described mounting system comprises principal arm, auxiliary arm and alighting gear; Described principal arm is four and evenly arranges in the horizontal direction of described center master, be used for installing described drive system, described auxiliary arm is axis and extends in the master horizontal direction of described center, be used for installing described alighting gear, described alighting gear is at least 2 and the symmetrical both sides that are arranged on described auxiliary arm, in the time landing, the aircraft of taking photo by plane is supported;
Described drive system comprises screw propeller and electrical motor; Described screw propeller is eight and is arranged on respectively the upper and lower of each principal arm tail end, and each screw propeller configures respectively an electrical motor to drive described screw propeller to rotate;
Described control system comprises successively the radio telecommand receiver, control module and the display module that connect, and described control system being risen and fallen and turning to for the aircraft of taking photo by plane described in controlling;
Described shooting tripod head is connected with the master rotating shaft of described center, for placing camera and described camera being rotated to location.
Preferably, described alighting gear is inverse-T-shaped structure, is provided with springing and makes described gear up or put down between described alighting gear and described auxiliary arm.
Preferably, described in the aircraft of taking photo by plane also comprise ground remote control device, described ground remote control device is for sending to the described aircraft of taking photo by plane the control signal that rises and falls and turn to.
Preferably, the screw propeller up and down of each principal arm tail end is coaxial reverse structure.
Preferably, described drive system also comprises the electronic governor for regulating flying speed.
Preferably, master top in described center is provided with at least one antenna for receiving ground data.
Preferably, master top in described center is provided with several detachable power sources.
Preferably, described power supply is arranged on the top of described center master by nylon sticking belt detouchable.
Preferably, described shooting tripod head is provided with the catch gear for locking camera.
Preferably, described mounting system is aluminum alloy materials.
Compared with existing scheme, what the utility model provided take photo by plane, and aircraft adopts four axle eight paddle structures, its volume is little, lightweight and cost-saving, even the in the situation that of strong wind or high-speed flight, aircraft resistance reduces greatly, improve the wind resistance of aircraft, can significantly improve the flying speed of aircraft simultaneously.Adopt four axle eight paddle structures can be convenient for people to better adjust direction and the angle of aircraft, be convenient to the shooting of camera multi-angle, controllability is stronger.In addition, the screw propeller up and down of each principal arm tail end adopts coaxial reverse structure, and the eddy current producing when two groups of screw propellers rotate simultaneously can be cancelled each other, and the degradation of energy that eddy current is caused drops to minimum, improves flight efficiency.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the take photo by plane structural representations of aircraft of the utility model four axle eight oars;
Fig. 2 is the structural representation of the utility model drive system.
Number in the figure is described as follows:
10, center master; 20, mounting system; 21, principal arm; 22, auxiliary arm; 23, alighting gear; 30, drive system; 31, screw propeller; 32, electrical motor; 40, control system; 50, shooting tripod head; 60, antenna; 70, power supply; 71, nylon sticking belt.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.Those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this specification sheets.The utility model can also be implemented or be applied by other different detailed description of the invention, and the every details in this specification sheets also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present utility model.
Above-mentioned and other technical characterictic and beneficial effect, be elaborated to the utility model in connection with embodiment and accompanying drawing 1 and Fig. 2.Fig. 1 is the take photo by plane structural representations of aircraft of the utility model four axle eight oars; Fig. 2 is the structural representation of the utility model drive system.
As shown in Figure 1 and Figure 2, the utility model provides a kind of four axle eight oars aircraft of taking photo by plane, and comprises center master 10, mounting system 20, drive system 30, control system 40 and shooting tripod head 50.
In the present embodiment, center master 10 is upper and lower overlapping and has the double-decker of default spacing, for mounting bracket system 20, control system 40 and shooting tripod head 50.Concrete, center master 10 is fixedly connected with support 20 systems, and center master 10 is connected with shooting tripod head 50 rotating shafts, and center master 10 provides installing space for control system 40, and control system 40 is arranged on the double-deck zone line of center master 10.Described center master 10 preferred composite materials, under the prerequisite that ensures its structural strength, material is more gently better.In addition, master 10 tops in center are provided with at least one antenna 60 for receiving ground data, and master 10 tops in center also can be provided with several detachable power sources 70, and power supply 70 can be arranged on by nylon sticking belt 71 detouchables the top of center master 10.
Mounting system 20 comprises principal arm 21, auxiliary arm 22 and alighting gear 23, and mounting system 20 is preferably aluminum alloy materials.Wherein, described principal arm 21 is preferably in the horizontal direction of Si Genqie center master 10 and arranges symmetrically, and principal arm 21 connects drive system 30 for installing; Described auxiliary arm 22 is axis and extends in center master 10 horizontal directions, for alighting gear 23 is installed; Described alighting gear 23 is at least 2 and the symmetrical both sides that are arranged on auxiliary arm 22, in the time landing, the aircraft of taking photo by plane is supported, and alighting gear 23 is preferably and is inverse-T-shaped structure, and and auxiliary arm 22 between be provided with springing and make alighting gear 23 pack up or put down.When the aircraft of taking photo by plane is during in state of flight, alighting gear 23 is packed up, and alighting gear 23 and auxiliary arm 22 keeping parallelisms, prevent that alighting gear 23 from blocking the sight line of camera; When taking photo by plane aircraft in the time landing state, alighting gear 23 puts down, and keeps the angle of preset angles for supporting the aircraft of taking photo by plane between alighting gear 23 and auxiliary arm 22.
Drive system 30 comprises screw propeller 31 and electrical motor 32; Screw propeller 31 is eight and is arranged on respectively the upper and lower of 4 principal arm 21 tail ends, and each screw propeller 31 configures respectively an electrical motor 32 to drive screw propeller 31 to rotate; The screw propeller up and down 31 of each principal arm 21 tail ends is coaxial reverse structure, its principle of dynamics is to rely on eight electrical motors 32 to drive eight screw propellers 31 to rotate, the common lift that produces produces difference in torque by rotating up and down reverse feature simultaneously, controls the aircraft of taking photo by plane and turns to.Drive system 30 also can comprise the electronic governor for regulating flying speed.
Control system 40 being risen and fallen and turning to for the aircraft of taking photo by plane described in controlling, comprises the radio telecommand receiver, control module and the display module that connect successively.
Master 10 rotating shafts in shooting tripod head 50Yu center connect, for placing camera and camera being rotated to location.Shooting tripod head 50 is provided with the catch gear for locking camera, and shooting tripod head 50 is full angle shooting tripod head.
The aircraft of taking photo by plane also comprises ground remote control device, for sending to the described aircraft of taking photo by plane the control signal that rises and falls and turn to.
What the utility model provided take photo by plane, and aircraft adopts four axle eight paddle structures, its volume is little, lightweight and cost-saving, even the in the situation that of strong wind or high-speed flight, aircraft resistance reduces greatly, improve the wind resistance of aircraft, can significantly improve the flying speed of aircraft simultaneously.Adopt four axle eight paddle structures can be convenient for people to better adjust direction and the angle of aircraft, be convenient to the shooting of camera multi-angle, controllability is stronger.In addition, the screw propeller up and down of each principal arm tail end adopts coaxial reverse structure, and the eddy current producing when two groups of screw propellers rotate simultaneously can be cancelled each other, and the degradation of energy that eddy current is caused drops to minimum, improves flight efficiency.
Above-mentioned explanation illustrates and has described some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, amendment and environment, and can, in utility model contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not depart from spirit and scope of the present utility model, all should be in the protection domain of the utility model claims.