A kind of damping device for holder for aerial photographing
Technical field
The utility model relates to a kind of damping device for holder for aerial photographing, particularly a kind of be installed on holder for aerial photographing and for carry holder for aerial photographing aircraft between damping device.
Background technique
Oblique photography technology is the new and high technology that international survey field grew up in recent years, it has overturned orthography can only from the limitation of vertical angle shooting, by carrying multiple stage photographing apparatus on same flying platform, simultaneously from vertical, four five different angle acquisition images such as to tilt, user is introduced the world true directly perceived meeting human eye vision.Aviation inclination image can not only principle condition corresponsively truly, and by the location technology of advanced person, embed accurate geographic information, abundanter image information, more senior Consumer's Experience, greatly expand the application of remote sensing image, make the sector application of remote sensing image more deep, the introduction of inclination image technology and application, also will make three-dimension tidal current cost high at present greatly reduce.
In prior art, oblique photography holder for aerial photographing is directly equipped on aircraft (such as unmanned plane) usually, because aircraft easily produces unstable rocking under aerodynamic effect, and directly the dither of aircraft motor, this rotary component of oar also directly can be passed to vidicon camera by connection, these rock, and directly rigidity passes to camera, cause fuzzy pictures apprehensive, even produce picture twisting, need to make up work in a large number to improve in the later stage defect of service quality of taking photo by plane.
Model utility content
For making up the deficiencies in the prior art, the utility model provides a kind of damping device for holder for aerial photographing, and its structure is simple, good damping effect.
The utility model is for reaching its object, and the technological scheme of employing is as follows:
A kind of damping device for holder for aerial photographing, described damping device be arranged on holder for aerial photographing and for carry holder for aerial photographing aircraft between, described damping device comprises the first mounting plate that parallel interval is arranged, second mounting plate, wherein, described first mounting plate is positioned at the position near described aircraft, described second mounting plate is positioned at the position near described holder for aerial photographing, described first mounting plate is connected with holder for aerial photographing by the first link, described second mounting plate is connected with aircraft by the second link, vibration damper is connected with between first mounting plate and the second mounting plate.
In some embodiments, described vibration damper is damper wire or rubber absorbers.
Preferably, described first mounting plate which is provided with multiple through hole.
Further, described first mounting plate which is provided with the through hole passed for described second link, and described second link is connected with described aircraft through the through hole be located on the first mounting plate.
In some embodiments, described second link is attachment post or screw.
Preferably, described second mounting plate which is provided with multiple through hole.
Further, described second mounting plate which is provided with the through hole passed for described first link, and described first link is connected with described holder for aerial photographing through the through hole be located on the second mounting plate.
In some embodiments, described first link is attachment post or screw.
Preferably, multiple vibration damper is evenly distributed with between the first mounting plate and the second mounting plate
The technological scheme that the utility model provides has following beneficial effect:
1, the damping device for holder for aerial photographing that the utility model provides, this damping device parallel interval is furnished with the first mounting plate, second mounting plate, the first mounting plate wherein near aircraft side is connected with holder for aerial photographing by link, and the second mounting plate near holder for aerial photographing side is connected with aircraft by link, first, vibration damper is provided with between second mounting plate, when aircraft (as unmanned plane) produces vibrations, the active force that vibrations produce will reach the second mounting plate, and after buffer of damper, just can reach the first mounting plate, finally just reach holder for aerial photographing by the first mounting plate, this reduces greatly is located at the impact of the camera in holder for aerial photographing by aircraft vibrations, stability is better.
2, further, the first mounting plate is provided with multiple through hole.Further, the second mounting plate is also provided with multiple through hole.Thus greatly can alleviate the quality of whole damping device, alleviate the load of aircraft.
3, the damping device of the utility model structure, its vibration damper pressurized between first, second mounting plate is installed, and its reliability is high, even if vibration damper fracture is thrown off, therefore holder for aerial photographing also can not drop from aircraft.
Accompanying drawing explanation
Fig. 1 is the damping device structural representation being connected with an aircraft Quick-mounting board.
Fig. 2 is the application schematic diagram of the utility model damping device.
Fig. 3 is the schematic diagram connected between damping device and the housing of holder for aerial photographing in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further:
See Fig. 1 ~ 3, damping device of the present utility model is located between holder for aerial photographing 300 and aircraft, 100 is wherein a Quick-mounting board in figure, is to coordinate with aircraft the parts installed.The damping device 200 that the utility model provides, comprises the first mounting plate 201, second mounting plate 202 that parallel interval is arranged.In this Fig. 1, first, second mounting plate is arranged up and down.Wherein the first mounting plate 201 is positioned at the position of the side near aircraft, and the second mounting plate 202 is positioned at the position of the side near holder for aerial photographing 300.First mounting plate 201 is connected with holder for aerial photographing 300 by the first link 203, and more specifically, the first mounting plate 201 is connected with the housing 301 of holder for aerial photographing 300 by the first link 203; And the second mounting plate 202 is connected with aircraft by the second link 204.In the present embodiment, this second mounting plate 202 is connected with Quick-mounting board 100 particular by the second link 204, afterwards and aircraft spiral-lock direct by Quick-mounting board 100; Certainly, in actual applications, the second mounting plate 202 also directly can be fixedly connected with aircraft by the second link 204.Between the first mounting plate 201 and the second mounting plate 202, be provided with multiple vibration damper 205, preferably, multiple vibration damper is evenly distributed in (see Fig. 3) between first, second mounting plate, and there is no particular restriction for the quantity of vibration damper, concrete as 8 etc.Vibration damper 205 can adopt existing conventional vibration damper, such as damper wire, rubber absorbers etc.Damping device 200 of the present utility model is installed between aircraft and holder for aerial photographing, when with aircraft (as unmanned plane) produce shake time, the active force that vibrations produce will reach the second mounting plate 202, and the first mounting plate 201 just can be reached after vibration damper 205 cushions, finally just reach holder for aerial photographing 300 by the first mounting plate 201, this reduces the impact that the camera be located in holder for aerial photographing shakes by aircraft greatly, improves the stability of holder for aerial photographing work.The damping device of the utility model structure, its vibration damper pressurized between first, second mounting plate is installed, and its reliability is high, even if vibration damper fracture is thrown off, therefore holder for aerial photographing also can not drop from aircraft.
Further, in order to alleviate the quality of damping device 200, the first mounting plate 201 offers multiple through hole.Further, also multiple through hole can also be offered on the second mounting plate 202.Concrete, part or all of first link 203 can be connected with holder for aerial photographing 300 through after the through hole be located on the second mounting plate 202.Same, part or all of second link 204 can be connected with aircraft through after the through hole be located on the first mounting plate 201.First, second link adopts existing linkage structure, such as, can adopt attachment post or screw etc.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, therefore all contents not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.