CN202372743U - Multi-camera aerial survey platform - Google Patents
Multi-camera aerial survey platform Download PDFInfo
- Publication number
- CN202372743U CN202372743U CN201120453665XU CN201120453665U CN202372743U CN 202372743 U CN202372743 U CN 202372743U CN 201120453665X U CN201120453665X U CN 201120453665XU CN 201120453665 U CN201120453665 U CN 201120453665U CN 202372743 U CN202372743 U CN 202372743U
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- axle
- aerial survey
- clamping plate
- camera lenses
- filming apparatus
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Abstract
The utility model discloses a multi-camera aerial survey platform, which comprises a first layer splint, a second layer splint and a third layer splint. The first layer splint, the second layer splint and the third layer splint are sequentially arranged and are connected through a plurality of connecting rods. A central photographing device is arranged in the third layer splint. At least one photographing device is fixedly arranged around the central photographing device in the circumference of the second layer splint. The first layer splint is fixedly arranged below a central adjusting mechanism. The central adjusting mechanism is connected with a connecting part which is used for connecting with a helicopter. A plurality of shock absorbing rubber columns are arranged between the central adjusting mechanism and the connecting part. The multi-camera aerial survey platform has the advantages that the most stable mechanism is realized by adopting a basic structure; the weight of the holder of cameras is greatly reduced, and the quantity of the used materials and the processing period of mechanical parts are decreased; the moving part of a core mechanical gyroscope adjusting mechanism is more accurate and stable; the upper-level shock transferred to the holder is effectively reduced by arranging the shock absorbing rubber columns in ring arrays; and the subsequent three-dimensional modeling period is greatly shortened by using multiple cameras to multi-directionally acquire ground images from multiple directions.
Description
Technical field
The utility model relates to a kind of aviation filming apparatus, is specially a kind of light weight, constitutionally stable many camera lenses aerial survey stabilized platform.
Background technology
Be accompanied by rapid development of economy, Information Technology Development makes rapid progress.In aeroplane photography,, just can more promptly in time fully understand the reality of target area if can obtain the ground image apace and put picture mosaic apace in order.Such technology is widely used in the military combat implementing plan, the digital sand table modeling, and rescue and relief work such as detects in the act at the field.
Yet existing aeroplane photography generally only is provided with the camera of taking photo by plane, and takes photo by plane that it is too little to obtain quantity of information, can not obtain the ground image apace, and put picture mosaic apace in order, just can not more promptly in time fully understand the reality of target area.Moreover, receiving the influence of helicopter engine vibrations, shooting effect is not good; Also there is deficiency in stability in addition, can not eliminate because the influence that low frequency rocks or body tilts to cause.Therefore be difficult to shoot high-quality image, can't satisfy demand of specialty.
The utility model content
The purpose of the utility model is the deficiency that exists to the above aviation filming apparatus, and many camera lenses aerial survey stabilized platform that a kind of structure of signing an undertaking is stable, in light weight, can shorten the three-dimensional modeling cycle in later stage greatly is provided.
The utility model is achieved in that many camera lenses aerial survey stabilized platform; Comprise the ground floor clamping plate; Second layer clamping plate and triple laminate, said ground floor clamping plate, second layer clamping plate are arranged successively with triple laminate and then are connected through some connecting links; Be provided with the center filming apparatus in the said triple laminate, be fixed with a filming apparatus around the center filming apparatus is minimum in the circumference of said second layer clamping plate.
Be provided with stiffening plate between said triple laminate and the said second layer clamping plate, be used for triple laminate is fixed and supported.
Be fixed with some phase supports that are used to install filming apparatus on the said second layer clamping plate, in the said phase support filming apparatus be installed.
The taking lens of said center filming apparatus is arranged on the horizontal level of said triple laminate; The photographing lens axis of the filming apparatus around the said second layer clamping plate is with the photographing lens axis of center filming apparatus and has the angle placement; Make filming apparatus can multi-facetedly obtain ground texture; Comprise top texture, a plurality of side grains of above ground structure.
Said ground floor clamping plate are fixed under the adjusting mechanism of center, and said center adjusting mechanism connects with the connecting portion that is used for being connected with helicopter.
Be provided with some damping glue posts between said center adjusting mechanism and the said connecting portion, be used to play good cushioning effect.
Said center adjusting mechanism comprises Z axle rotating disk, X axis adjustment device and Y axis adjustment device, under the said X axis adjustment device Y axis adjustment device is set, and said Z axle rotating disk is installed on the said Y axis adjustment device.Can on Z axle rotating disk, can do gyration like this, wherein the Z axle is Y axle control subobject, and the Y axle is again an X roller object, thereby mechanically realizes a kind of three mutually perpendicular rotatablely moving of axle, has kept the three-dimensional adjustment of camera attitude.
Said X axis adjustment device comprises the servo steering wheel of X axle; The X axle drives synchronous pulley and the passive and synchronous belt wheel of X axle; The servo steering wheel of said X axle is fixed in the web joint that the top is used for damping; The X axle is installed on the servo steering wheel of said X axle is driven synchronous pulley, the passive and synchronous belt wheel of said X axle is fixed in the Y axle and connects on the frame, and said X axle drives synchronous pulley and is connected through synchronous band with the passive and synchronous belt wheel of X axle.
The servo steering wheel of said X axle is fixed on the X axle servorudder support, and said X axle servorudder support is fixed under the web joint.
Said Y axis adjustment device comprises that the servo steering wheel of Y axle, Y axle drive synchronous pulley and the passive and synchronous belt wheel of Y axle; The servo steering wheel of said Y axle is fixed under the X axle servorudder support; The servo steering wheel of Y axle drives synchronous pulley with said Y axle and is connected, and said Y axle drives synchronous pulley and is connected with the passive and synchronous belt wheel of said Y axle through being with synchronously.
Said Z axle rotating disk is movably set in the said Y axis adjustment device outside, is used for Z-direction is rotated adjustment.
In the said connecting portion sensor is installed.
Said filming apparatus can be a camera.
The core technology of the utility model is the multi-faceted ground texture information of obtaining, the automatic rapid modeling of appliance computer pattern algorithm.In true three-dimensional scenic modeling process, this platform adopts the computing machine automatic modeling, and conventional modeling is to use the plane aviation image texture that collects to carry out artificial modeling, and the conventional relatively artificial modeling speed of this platform improves tens of times.Secondly the camera lens of a plurality of different angles obtains the side of buildings texture simultaneously in the process of taking photo by plane, and has effectively reduced artificial intervention.
Compared with prior art, the beneficial effect that the utlity model has is: the fixed frame of this platform camera in the process of design is used the design of multilayer clamp structure, and design has adopted the most basic structure to realize the most stable mechanism; Next makes that the weight saving of frame of camera is a lot, has reduced the use amount of material and the process-cycle of mechanical part.The mechanical gyro adjusting mechanism of core adopts accurate CNC processing, makes that the mechanical motion part is more precise and stable; A plurality of damping glue band of column shape arrays have effectively reduced higher level's shock transfer to The Cloud Terrace.Adopt the multi-faceted ground image that obtains of polyphaser, shortened the three-dimensional modeling cycle in later stage greatly.Be widely used in technical application military combat implementing plan, the digital sand table modeling, rescue and relief work such as detects in the act at the field.
Description of drawings
Fig. 1 is the main TV structure synoptic diagram of many camera lenses of the utility model aerial survey stabilized platform;
Fig. 2 is the left TV structure synoptic diagram of many camera lenses of the utility model aerial survey stabilized platform;
Fig. 3 is the plan structure synoptic diagram of many camera lenses of the utility model aerial survey stabilized platform;
Fig. 4 is the perspective view of the center adjusting mechanism of many camera lenses of the utility model aerial survey stabilized platform.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is carried out detailed explanation.
Many camera lenses aerial survey stabilized platform; Shown in Fig. 1-3, comprise ground floor clamping plate 3, second layer clamping plate 4 and triple laminate 5; Said ground floor clamping plate 3 are connected through some connecting links with second layer clamping plate 4, minimumly in the circumference of said second layer clamping plate 4 are fixed with a filming apparatus 7; Said triple laminate 5 is connected through some connecting links with said second layer clamping plate 4, is provided with center filming apparatus 71 in the said triple laminate 5.Said ground floor clamping plate 3; Second layer clamping plate 4 and triple laminate 5 are formed the polyphaser fixed mount of three-decker; Through being that the connecting link of screw rod closely connects together, even several nuts that awing come off also can not cause this fixed mount distortion loosening.
Be provided with stiffening plate 8 between said triple laminate 5 and the said second layer clamping plate 4, be used for triple laminate 5 is fixed and supported.Fixing on the said second layer clamping plate 4 with some phase supports 6 that are used to install filming apparatus, in the said phase support 6 filming apparatus 7 is installed.The taking lens of said center filming apparatus 71 is arranged on the horizontal level of said triple laminate 5; Filming apparatus 7 around the said second layer clamping plate 4 and center filming apparatus 71 are and have angle and place; Use a plurality of camera lenses to take simultaneously, the relative position of camera lens makes filming apparatus can multi-facetedly obtain ground texture through accurate Calculation; Comprise top texture, a plurality of side grains of above ground structure.There is certain Duplication in each boat sheet simultaneously, almost obtains all surface texture of the object in the zone of taking photo by plane.This platform of while has effectively solved the helicopter flight in the aeroplane photography and has revolved partially, platform self-equilibrating adjustment problem.
Said ground floor clamping plate 3 are fixed under the adjusting mechanism of center, and said center adjusting mechanism connects with the connecting portion that is used for being connected with helicopter 1.Be provided with some damping glue posts 2 between said center adjusting mechanism and the said connecting portion 1, be used to play good cushioning effect.Be provided with the sensor 11 that is used to detect aircraft state in the said connecting portion 1.Be provided with some damping glue posts 2 between said Z axle rotating disk 12 and the said connecting portion 1, said damping glue post 2 is whole flat and helicopter coupling part, can play good cushioning effect, makes The Cloud Terrace not disturbed by the aircraft engine vibrations.
As shown in Figure 4, said center adjusting mechanism comprises Z axle rotating disk, X axis adjustment device and Y axis adjustment device, under the said X axis adjustment device Y axis adjustment device is set, and said Z axle rotating disk is installed on the said Y axis adjustment device.Can on Z axle rotating disk, can do gyration like this, wherein the Z axle is Y axle control subobject, and the Y axle is again an X roller object, thereby mechanically realizes a kind of three mutually perpendicular rotatablely moving of axle, has kept the three-dimensional adjustment of camera attitude.Said X axis adjustment device comprises the servo steering wheel 9 of X axle; The X axle drives synchronous pulley 14 and the passive and synchronous belt wheel 17 of X axle; The servo steering wheel 9 of said X axle is fixed in the web joint 13 that the top is used for damping, the X axle is installed on the servo steering wheel 9 of said X axle is driven synchronous pulley 14, and the passive and synchronous belt wheel 17 of said X axle is fixed on the central entity 19 peripheral aluminium sheets; Said central entity 19 is fixed on the X axle servorudder support, and said X axle drives synchronous pulley 14 and is connected through being with synchronously with the passive and synchronous belt wheel 17 of X axle.The servo steering wheel 9 of X axle drives central entity 19 peripheral all mechanisms and on the X axle, rotates.Wherein, the servo steering wheel 9 of said X axle is fixed on the X axle servorudder support 15, and 9 of the servo steering wheels of said X axle are fixed in web joint 13 times and X axle servorudder support 15 inside.
Said Y axis adjustment device comprises that the servo steering wheel of Y axle 10, Y axle drive synchronous pulley 21 and the passive and synchronous belt wheel 25 of Y axle; The servo steering wheel 10 of said Y axle is fixed in around the central entity on the aluminium sheet; The servo steering wheel 10 of Y axle drives synchronous pulley 21 through terminal pad 20 and said Y axle and is connected; Said Y axle drives synchronous pulley 21 and is connected with the passive and synchronous belt wheel 25 of said Y axle through being with synchronously, and the passive and synchronous belt wheel 25 of said Y axle is fixedly connected with Y axle lateral frame board 16.The passive and synchronous belt wheel 25 of said Y axle is connected with the outermost layer installing plate 16 of said central entity 19 through Y axle joint flange 18.Be provided with ball bearing 23 in the passive and synchronous belt wheel 25 of said Y axle.Wherein, be provided with central entity 19 between said X axle servorudder support 15 and the servo steering wheel 10 of said Y axle, be used for the main body suspension.Said Z axle rotating disk 12 is movably set in Y axle lateral frame board 16 outsides of said Y axis adjustment device, is used for Z-direction is rotated adjustment.
Said ground floor clamping plate 3; The integral body that second layer clamping plate 4 and triple laminate 5 formed can be done gyration on Z axle rotating disk 12 wherein the operated motor of Z axle rotating disk 12 is built-in; Wherein the outside rotating disk of Z axle and driving thereof and clamping plate are Y axle control subobject; The Y axle is again an X roller object, thereby mechanically realizes a kind of three mutually perpendicular rotatablely moving of axle, has kept the three-dimensional adjustment of camera attitude.
The utility model adopts the three-axis attitude adjustment, mainly is that plurality of polyphase machine fixed mount is driven by this platform, makes the polyphaser platform remain running part according to a kind of motor-driven autostable mechanical platform of mechanical gyroscope structural design; Triple laminate center fixed link phase support (comprising camera) wherein; Stiffening plate forms an integral body, and this integral body can be done gyration on Z axle rotating disk wherein Z axle operated motor is built-in; Wherein the outside rotating disk of Z axle and driving thereof and clamping plate are Y axle control subobject; The Y axle is again an X roller object, thereby mechanically realizes a kind of three mutually perpendicular rotatablely moving of axle, has kept the three-dimensional adjustment of camera attitude.
The relative position of camera and the angle of optical axis thereof are determined value in the process of adjustment, place through calculating the angle that keeps given, and after camera set, the boat sheet of captured ground object had the Duplication of setting, was exactly the later stage software processes then; The extreme position of mechanical part is set to positive and negative 15 degree, and motor is positive and negative 12 degree through speed reduction unit and synchronous pulley deceleration back setting corner thereof, thereby whole Z axle and subobject thereof move in these positive and negative 12 degree scopes, and the Z axle moves in remaining on positive and negative 15 degree; Above angular range all designs according to real flight conditions.Effectively solved the skyborne roll of aircraft, rollover, a series of error problems that pitching brings.
The foregoing description is not to be the restriction to the utility model; The those of ordinary skill in relevant technologies field; Under the situation of spirit that does not break away from the utility model and scope; Can also make various variations and modification, so all technical schemes that are equal to also should belong to the category of the utility model, the scope of patent protection of the utility model should be limited each claim.
Claims (10)
1. many camera lenses aerial survey stabilized platform; It is characterized in that: comprise the ground floor clamping plate; Second layer clamping plate and triple laminate, said ground floor clamping plate, second layer clamping plate are arranged successively with triple laminate and then are connected through some connecting links; Be provided with the center filming apparatus in the said triple laminate, be fixed with a filming apparatus around the center filming apparatus is minimum in the circumference of said second layer clamping plate.
2. many camera lenses aerial survey stabilized platform as claimed in claim 1 is characterized in that: be provided with stiffening plate between said triple laminate and the said second layer clamping plate.
3. many camera lenses aerial survey stabilized platform as claimed in claim 1 is characterized in that: be fixed with some phase supports that are used to install filming apparatus on the said second layer clamping plate, in the said phase support filming apparatus be installed; The taking lens of said center filming apparatus is arranged on the horizontal level of said triple laminate, and the photographing lens axis of the filming apparatus around the said second layer clamping plate is with the photographing lens axis of center filming apparatus and has the angle placement.
4. many camera lenses aerial survey stabilized platform as claimed in claim 3 is characterized in that: said ground floor clamping plate are fixed under the adjusting mechanism of center, and said center adjusting mechanism connects with the connecting portion that is used for being connected with helicopter.
5. many camera lenses aerial survey stabilized platform as claimed in claim 4 is characterized in that: be provided with some damping glue posts between said center adjusting mechanism and the said connecting portion.
6. many camera lenses aerial survey stabilized platform as claimed in claim 4; It is characterized in that: said center adjusting mechanism comprises Z axle rotating disk, X axis adjustment device and Y axis adjustment device; Under the said X axis adjustment device Y axis adjustment device is set, said Z axle rotating disk is installed on the said Y axis adjustment device; Can on Z axle rotating disk, can do gyration like this, wherein the Z axle is Y axle control subobject, and the Y axle is again an X roller object, thereby mechanically realizes a kind of three mutually perpendicular rotatablely moving of axle, has kept the three-dimensional adjustment of camera attitude.
7. many camera lenses aerial survey stabilized platform as claimed in claim 6; It is characterized in that: said X axis adjustment device comprises the servo steering wheel of X axle; The X axle drives synchronous pulley and the passive and synchronous belt wheel of X axle, and the servo steering wheel of said X axle is fixed in the web joint that the top is used for damping, the X axle is installed on the servo steering wheel of said X axle is driven synchronous pulley; The passive and synchronous belt wheel of said X axle is fixed in the Y axle and connects on the frame, and said X axle drives synchronous pulley and is connected through being with synchronously with the passive and synchronous belt wheel of X axle.
8. many camera lenses aerial survey stabilized platform as claimed in claim 6 is characterized in that: the servo steering wheel of said X axle is fixed on the X axle servorudder support, and said X axle servorudder support is fixed under the web joint.
9. many camera lenses aerial survey stabilized platform as claimed in claim 6; It is characterized in that: said Y axis adjustment device comprises that the servo steering wheel of Y axle, Y axle drive synchronous pulley and the passive and synchronous belt wheel of Y axle; The servo steering wheel of said Y axle is fixed under the X axle servorudder support; The servo steering wheel of Y axle drives synchronous pulley with said Y axle and is connected, and said Y axle drives synchronous pulley and is connected with the passive and synchronous belt wheel of said Y axle through being with synchronously.
10. many camera lenses aerial survey stabilized platform as claimed in claim 6 is characterized in that: said Z axle rotating disk is movably set in the said Y axis adjustment device outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120453665XU CN202372743U (en) | 2011-11-15 | 2011-11-15 | Multi-camera aerial survey platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120453665XU CN202372743U (en) | 2011-11-15 | 2011-11-15 | Multi-camera aerial survey platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372743U true CN202372743U (en) | 2012-08-08 |
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ID=46596440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120453665XU Expired - Lifetime CN202372743U (en) | 2011-11-15 | 2011-11-15 | Multi-camera aerial survey platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN202372743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105939444A (en) * | 2016-04-26 | 2016-09-14 | 苏州创飞农业科技有限公司 | Automatic detecting photographing device |
| WO2017000316A1 (en) * | 2015-07-02 | 2017-01-05 | SZ DJI Technology Co., Ltd. | Gimbal for image capturing |
| CN106949355A (en) * | 2017-04-21 | 2017-07-14 | 深圳市立刻创新科技有限公司 | A kind of real-time 360 ° of pan and tilt heads |
-
2011
- 2011-11-15 CN CN201120453665XU patent/CN202372743U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000316A1 (en) * | 2015-07-02 | 2017-01-05 | SZ DJI Technology Co., Ltd. | Gimbal for image capturing |
| CN107923567A (en) * | 2015-07-02 | 2018-04-17 | 深圳市大疆灵眸科技有限公司 | Holder for picture catching |
| US10508683B2 (en) | 2015-07-02 | 2019-12-17 | Sz Dji Osmo Technology Co., Ltd. | Gimbal for image capturing |
| CN107923567B (en) * | 2015-07-02 | 2020-07-31 | 深圳市大疆灵眸科技有限公司 | Pan-tilt for image capture |
| CN111720691A (en) * | 2015-07-02 | 2020-09-29 | 深圳市大疆灵眸科技有限公司 | Pan-tilt for image capture |
| CN111720691B (en) * | 2015-07-02 | 2022-03-01 | 深圳市大疆灵眸科技有限公司 | Pan-tilt for image capture |
| US11560920B2 (en) | 2015-07-02 | 2023-01-24 | Sz Dji Osmo Technology Co., Ltd. | Gimbal for image capturing |
| CN105939444A (en) * | 2016-04-26 | 2016-09-14 | 苏州创飞农业科技有限公司 | Automatic detecting photographing device |
| CN106949355A (en) * | 2017-04-21 | 2017-07-14 | 深圳市立刻创新科技有限公司 | A kind of real-time 360 ° of pan and tilt heads |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |