A kind of controller of modularization holder for aerial photographing
Technical field
The utility model relates to a kind of controller of aerial photography platform, particularly a kind of controller being suitable for the modularization holder for aerial photographing of small-sized low-altitude remote sensing unmanned plane.
Background technology
Aerial photography shooting is at topographic mapping, and earthquake rescue, many fields such as fire monitoring all have very high using value.Under normal circumstances, adopt manned helicopter lift-launch personnel and equipment to take, but have a big risk, costly.In recent years, start to occur utilizing SUAV (small unmanned aerial vehicle) Portable device to take, staff can take according to the video information Remote The Cloud Terrace of its passback.
Unmanned plane low-altitude remote sensing system, on the basis realizing Imagery Map, develops to the special field of photogrammetric stereoplotting.According to aerophotogrammetry specification, there is strict quantification requirement for the attitude stability of photogrammetric unmanned plane airborne photography system to capacity weight.And aircraft can be subject to body vibrations and the impact of aerial stray air currents when navigating and taking the photograph, capacity weight can change photography attitude thereupon, the serious problems such as cause aerial photographic gap and photogrammetric encounter angle is too small.
For the problems referred to above, generally controlled the stability of photographic platform in prior art by gyroscope, but because the load capacity of unmanned plane is limited, overweight load will directly affect the stability of holder for aerial photographing, thus affects photographic quality.Just like, the miniaturization of holder for aerial photographing, lightweight have become an index of holder for aerial photographing technology height.
Controller is the vitals in holder for aerial photographing, it not only will carry out data-signal transmission with the external world, but also the work of each camera will be controlled, concrete will control camera shutter action, and adjustment lens direction, regulates exposure rate etc., and the realization of these functions in prior art, often to be completed by the line of various complexity, cause that controller takes up room greatly, Heavy Weight, and wire being wound.
Utility model content
The utility model is in order to overcome the shortcoming of prior art with not enough, there is provided a kind of controller of modularization holder for aerial photographing, this controller not only volume is little, lightweight, and is connected simply with holder for aerial photographing miscellaneous part, and dismounting is convenient, thus maintenance cost is low, efficiency is high.
The utility model is realized by following technical scheme:
A modular controller for holder for aerial photographing, includes upper cover, lower cover, and is arranged on the main control module between upper cover and lower cover; Described main control module comprises a control circuit board, described control circuit board is connected with contact pin groove, and the position that described upper cover is corresponding with contact pin groove offers a notch, and by described notch, described contact pin groove is connected with the Plug pin patch bay on holder for aerial photographing housing.
Described main control module is also provided with five and turns to USB, described in turn to USB to include an input interface and an output interface.
Wherein, described input interface is connected with the USB interface be arranged on control circuit board, and the direction of input interface is vertical with described control circuit board; The camera of described output interface and holder for aerial photographing carries out connection, and the direction of output interface is parallel with control circuit board.
As a kind of specific embodiment, the position that the side of described lower cover is corresponding with the described USB of turning to offers mounting groove, described mounting groove is provided with circuit and turns to fixed block.
Further, described circuit turns to fixed block to comprise a fixed block body, and described fixed block body includes two ports be communicated with, and the axes normal of described two ports, one of them port is relative with turning to the output interface of USB.
Further, described fixed block body is also provided with fixing buckle, described fixing buckle and described mounting groove snapping, turn to fixed block to be fixed on mounting groove in circuit.
Further, described main control module also comprises the power supply be arranged on below control circuit board, and the inside of described lower cover offers the groove for installing described power supply.
As a kind of specific embodiment, be provided with erection column in described upper cover, described upper erection column is connected with the lower erection column be arranged in lower cover, the mounting-positioning holes be arranged on control circuit board, described upper cover, lower cover and main control module is linked together.
As a kind of specific embodiment, the side of described lower cover is also provided with control panel, and described control panel is provided with control button.
As a kind of specific embodiment, the position that described main control module is corresponding with described control panel, is also provided with light-passing board.
The advantage that the utility model has and beneficial effect are:
1, the utility model is by being integrated in all control elements on the control circuit board of a piece slight, substantially reduces the volume and weight of whole controller.
2, further, by offering USB interface on control circuit board, eliminating connection complicated in prior art, carrying out data cube computation with five cameras respectively by five USB interfaces.Meanwhile, adopt and turn to USB, make connection line can direct straight extraction controller, avoid the problem that in prior art, circuit is wound around in controller inside, not only simplify the connection line of controller, and further reduce taking up room of control, make the miniaturization of controller, lightweight.
3, further, by arranging contact pin groove on main control module, and then with Plug pin patch bay on housing with the use of, effectively prevent because of holder for aerial photographing vibrations thus cause traditional wired bad, and then causing the problem of cradle head control signal interruption to occur; Simultaneously by using circuit to turn to fixed block, further line interface place being reinforced, effectively prevent and cause because circuit is loose the situation of uncontrollable camera model to send.
4, further, the utility model, dismounting is convenient, and structure can be completed by several check screw, connection only needs simple plug just passable, thus substantially increases efficiency when keeping in repair, save maintenance cost.
In order to understand better and implement, describe the utility model in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the exploded view of the controller of modularization holder for aerial photographing of the present utility model.
Fig. 2 is the section-drawing of modularization holder for aerial photographing of the present utility model.
Fig. 3 is the structural representation that circuit of the present utility model turns to fixed block.
Detailed description of the invention
Please refer to 1 ~ 3, wherein, Fig. 1 is the exploded view of the controller of modularization holder for aerial photographing of the present utility model, and Fig. 2 is the section-drawing of modularization holder for aerial photographing of the present utility model, and Fig. 3 is the structural representation that circuit of the present utility model turns to fixed block.
The controller 1 of a kind of modularization holder for aerial photographing of the utility model, includes upper cover 11, lower cover 12, and is arranged on the main control module 13 between upper cover 11 and lower cover 12.
Wherein, described main control module 13 comprises a control circuit board 131, and described control circuit board 131 is connected with contact pin groove 132, and the position that described upper cover 11 is corresponding with contact pin groove 132 offers a notch 111.Plug pin patch bay 2 on the housing of holder for aerial photographing, through notch 111, is electrically connected with described contact pin groove 132, for data-signal transmission and signal control.By arranging contact pin groove 132 on main control module 13, and then with Plug pin patch bay on housing 2 with the use of, effectively prevent in prior art and adopt connection, because of the holder for aerial photographing vibrations that aircraft fuselage vibrations or air sinuous flow cause, thus cause wiring bad, and then the problem that the control signal of holder for aerial photographing and remote control terminal interrupts is caused to occur.
Described main control module 13 is also provided with five and turns to USB133, wherein each USB133 of turning to has included an input interface and an output interface.
Wherein, the direction of input interface is vertical with described control circuit board 131, is connected with the USB interface be arranged on control circuit board 131.The direction of described output interface is parallel with control circuit board, and the camera 3 of output interface and holder for aerial photographing carries out connection.It should be noted that, turn to USB by described, the connecting interface of described control circuit board turns to, and directly from the extraction of controller internal flat, can avoid circuit and be wound around in controller internal bend and cause the situation transmission of bad contact and Joint's falling off.
By offering USB interface on control circuit board, eliminating connection complicated in prior art, carrying out data cube computation with five cameras respectively by five USB interfaces.Not only simplify the connection line of controller, and further reduce taking up room of control, make the miniaturization of controller, lightweight.
Preferably, described controller 1 also includes the circuit be arranged on lower cover 12 and turn to fixed block 121.Concrete, in the side of described lower cover 12, the position corresponding with the described USB133 of turning to offers mounting groove 122, described mounting groove 122 is provided with circuit and turns to fixed block 121.
Preferably, described circuit turns to fixed block 121 to comprise a fixed block body 1211, and described fixed block body includes two ports, and wherein, the first open end and the second open communication, for passing connection line; The axes normal of described two ports, one of them port is relative with turning to the output interface of USB133.
Described fixed block body 1211 is also provided with fixing buckle 1212, and described fixing buckle 1212 and described mounting groove 122 snapping, turn to fixed block 121 to be fixed on mounting groove 122 by circuit.
It should be noted that, as shown in Figure 3, in order to illustrate that described circuit turns to fixed block to be corresponding with the described output interface of USB that turns to, in the accompanying drawings, having turned to fixed block to be drawn in circuit and having turned to USB place.In fact, described circuit turns to fixed block to be mounted on described mounting groove.
By using circuit to turn to fixed block, further line interface being reinforced, effectively prevent and cause because circuit is loose the situation of uncontrollable camera model to send.
Described main control module 13 also comprises the power supply 134 be arranged on below control circuit board 131, and the inside of described lower cover 12 offers the groove 123 for installing described power supply.
Described upper cover 11, lower cover 12 link together, and form the mounting box of a main control module 13.Preferably, described upper cover 11, lower cover 12 are respectively arranged with erection column 112 and lower erection column 124, described control circuit board 131 offers mounting-positioning holes 135, by screw, upper erection column 112, lower erection column 124 and mounting-positioning holes 135, described upper cover 11, lower cover 12 and main control module 13 link together.Also be provided with erection column 112 in described upper cover 11, described upper erection column 112 is connected with the lower erection column 124 be arranged in lower cover 12, the mounting-positioning holes 135 be arranged on control circuit board 131, described upper cover 11, lower cover 12 and main control module 13 is linked together.
The side of described lower cover 12 is also provided with control panel 14, and described control panel 14 is provided with control button.By control panel, some parameter adjustments etc. can be carried out to holder for aerial photographing.
The position that described main control module 13 is corresponding with described control panel 14, is also provided with light-passing board 15.By light-passing board 15, the light of the inner LED of controller can be seen from the outside of control panel 14.Again due to the housing of holder for aerial photographing being provided with window, described window is provided with transparent cover plate, when holder for aerial photographing works, clearly can judges that in the outside of holder for aerial photographing whether normal whether it is in work, work.
The utility model, by being integrated on the control circuit board of a piece slight by all control elements, substantially reduces the volume and weight of whole controller.
Dismounting is convenient, and structure can be completed by several check screw; Connection only needs simple plug just passable, thus substantially increase efficiency when keeping in repair, save maintenance cost
The utility model is not limited to above-mentioned embodiment, if do not depart from spirit and scope of the present utility model to various change of the present utility model or distortion, if these are changed and distortion belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these changes and distortion.