CN203618072U - Control system of multispectral camera on unmanned plane - Google Patents
Control system of multispectral camera on unmanned plane Download PDFInfo
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- CN203618072U CN203618072U CN201320776042.5U CN201320776042U CN203618072U CN 203618072 U CN203618072 U CN 203618072U CN 201320776042 U CN201320776042 U CN 201320776042U CN 203618072 U CN203618072 U CN 203618072U
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Abstract
The utility model discloses a control system of a multispectral camera on an unmanned plan, and relates to the aviation remote sensing imaging field. The control system comprises a rotating wheel control circuit, a control circuit, an image processing and compressing circuit, a data memory, and a power supply and distribution circuit; the control circuit, the image processing and compressing circuit, the data memory and the power supply and distribution circuit are positioned on the same integrated circuit board; the integrated circuit board and the rotating wheel control circuit are both positioned in the multispectral camera; the integrated circuit board is connected with a digital back in the multispectral camera; and the rotating wheel control circuit is connected with the digital back and a filter wheel motor in the multispectral camera. According to light and miniaturization requirements of unmanned plane platform application, related hardware systems are integrated on one circuit board, traditional computers are replaced, dimension and weight of the camera are largely reduced, and the control system can be widely used in remote sensing fields such as military reconnaissance, agriculture, forestry, environment and resources and the like.
Description
Technical field
The utility model relates to air remote sensing imaging field, particularly a kind of UAV system multispectral camera.
Background technology
SUAV is development in recent years more a kind of novel remote sensing platform, and it has mobility strong, and low cost and other advantages is widely used in aerial survey, the fields such as weather monitoring.But because the load-carrying of unmanned plane is less, onboard spatial is narrow and small, cause it to have higher requirement for the aero remote sensor loading, must realize miniaturization, the features such as low-power consumption and automatically control energy.
Multispectral technology is a kind of remote sensing technology occurring the sixties, is widely used at present the fields such as agricultural, the hydrology, geology.Multispectral camera is in the course of the work, and several different spectral coverage of same scenery are carried out to imaging, obtains its spectral information in obtaining object scene.Traditional multispectral camera is mostly applicable to conventional airplane and carries, and Heavy Weight, does not possess automatic manipulation function.In order to adapt to the platform of SUAV, the Flight Landata company of the U.S. has produced 4 wave band imager CAMIS for 1997, and its optical head adopts four sony XC-8500CE1/2CCD black and white picture heads; Main control computer adopts desktop computer, is furnished with four-way image pick-up card, differential GPS receiver; There is unmanned automatic operation function.But the control system of prior art adopts conventional desktop computer, and runner control, image are processed and mass data storage adopts respectively external hanging type hardware system, so that whole multispectral camera weight and volume is larger, integrated level is not high.
Utility model content
Technology of the present utility model is dealt with problems and is: overcome the deficiencies in the prior art, a kind of control system of UAV system multispectral camera is provided, by the processing of control system Highgrade integration, and be embedded in multispectral camera inside, significantly alleviate multispectral camera weight and volume.
Technical solution of the present utility model is: a kind of control system of UAV system multispectral camera, comprises runner control circuit management and control circuit, image processing and compressor circuit, data storage, supplies power distribution circuit; Described management and control circuit, image processing and compressor circuit, data storage, confession power distribution circuit are positioned on same surface-mounted integrated circuit, and described surface-mounted integrated circuit and runner control circuit are all positioned at the inside of multispectral camera; The input of described management and control circuit is connected with the flight control computer of unmanned plane, and the output of management and control circuit is connected with the input of the digital back in compressor circuit, multispectral camera with runner control circuit, image processing simultaneously; The output of described runner control circuit is connected with filter wheel motor in data storage, multispectral camera and the input of digital back; Described image is processed and is also connected with the output of the digital back in multispectral camera with the input of compressor circuit, and image is processed and is connected with the output of compressor circuit and the input of data storage; The input of described data storage is also connected with the output of the digital back in multispectral camera; The described power distribution circuit that supplies is connected with UAV system power supply, provides secondary power supply to whole control system.
Described image is processed with compressor circuit and is also connected with the aircraft number biography interface of unmanned plane, and picture structure is Cameralink Base.
The utility model compared with prior art beneficial effect is: the utility model is for the requirement of the small light of unmanned aerial vehicle platform application, by the related hardware system integration in a circuit board, replace traditional computer, the size and the weight that have greatly reduced camera, can be widely used in the remote sensing fields such as military surveillance, agricultural, forestry, environment and resource.
Accompanying drawing explanation
Fig. 1 system construction drawing of the present utility model;
Fig. 2 shape assumption diagram of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises runner control circuit 2, management and control circuit, image processing and compressor circuit, data storage, supplies power distribution circuit; Described management and control circuit, image processing and compressor circuit, data storage, confession power distribution circuit are positioned on same surface-mounted integrated circuit 1, and have hard-disk interface, can support fast insert-pull hard disk.Runner control circuit 2 is independent circuit board.As shown in Figure 2, surface-mounted integrated circuit 1 and runner control circuit 2 are all positioned at the inside of multispectral camera.Surface-mounted integrated circuit 1 is connected with the digital back 3 in multispectral camera; Runner control circuit 2 is connected with digital back 3, filter wheel motor 4 in multispectral camera.
Management and control circuit is made up of DSP minimum system, RS-422 bus interface circuit, Extended serial-bus control interface, multi-channel A/D sample circuit.Management and control circuit and aircraft platform, the communication between management circuit and slave computer all adopts RS-422 bus communication, and it follows universal asynchronous serial interface communications protocol, and physical layer adopts differential signal transmission, has the feature of good in anti-interference performance.The input of management and control circuit is connected with the flight control computer of unmanned plane, and the output of management and control circuit is connected with the input of the digital back 3 in compressor circuit, multispectral camera with runner control circuit 2, image processing simultaneously.
The output of runner control circuit 2 is connected with filter wheel motor 4 in data storage, multispectral camera and the input of digital back 3.Image is processed and is also connected with the output of the digital back 3 in multispectral camera with the input of compressor circuit.
Image is processed and is connected with the output of compressor circuit and the input of data storage, and image is processed with compressor circuit and is also connected with the aircraft number biography interface of unmanned plane.It has been image data acquiring, preliminary treatment, compression, the transmission of Cameralink interface that image is processed with compressor circuit major function.Image interface is Cameralink Base.Single image size is 4096 × 3072; Image compression format is JPEG2000 form.
The input of data storage is also connected with the output of the digital back 3 in multispectral camera.
In order to reduce volume, each functional circuit adopts modularized design, by for the unified power supply of power distribution circuit, is connected with UAV system power supply for power distribution circuit, provides secondary power supply to whole control system.
In the time that camera is started working, management and control circuit sends the instruction of filter wheel rotary state to runner control circuit 2, and rotary state instruction comprises rotating speed setting and on off control; Management and control circuit sends camera parameter setting instruction to digital back 3; Management and control circuit is processed with compressor circuit and is sent flight auxiliary data to image; Runner control circuit 2 is connected with data storage with management and control circuit, digital back 3.In the time that runner control circuit 2 receives the instruction from management and control circuit, drive filter wheel motor 4 to do corresponding rotation mode, control filter wheel and rotate; Runner control circuit 2 sends exposure synchronizing signal to digital back 3 simultaneously, and digital back 3 starts imaging, and runner control circuit 2 sends to data storage the spectral coverage information that filter wheel rotates.Image processing is connected with digital back 3 and management and control circuit with compressor circuit, when image is processed while receiving with compressor circuit the flight auxiliary data that view data that digital back 3 sends and management and control circuit send, by its fusion and copy as two paths of data, riches all the way gives mass storage, another road, through image Compression, is sent to aircraft number and passes interface; Data storage is large capacity data memory, and data storage is connected with compressor circuit, runner control circuit 2 with image processing, is responsible for reception view data and spectral coverage information and deposits hard disk in, and support fast insert-pull hard disk with derived data.
The content not being described in detail in the utility model specification belongs to those skilled in the art's known technology.
Claims (2)
1. a control system for UAV system multispectral camera, is characterized in that: comprise runner control circuit (2), management and control circuit, image processing and compressor circuit, data storage, supply power distribution circuit; Described management and control circuit, image processing and compressor circuit, data storage, confession power distribution circuit are positioned at same surface-mounted integrated circuit (1) above, and described surface-mounted integrated circuit (1) and runner control circuit (2) are all positioned at the inside of multispectral camera; The input of described management and control circuit is connected with the flight control computer of unmanned plane, and the output of management and control circuit is connected with the input of the digital back (3) in compressor circuit, multispectral camera with runner control circuit (2), image processing simultaneously; The output of described runner control circuit (2) is connected with filter wheel motor (4) in data storage, multispectral camera and the input of digital back (3); Described image is processed and is also connected with the output of the digital back (3) in multispectral camera with the input of compressor circuit, and image is processed and is connected with the output of compressor circuit and the input of data storage; The input of described data storage is also connected with the output of the digital back (3) in multispectral camera; The described power distribution circuit that supplies is connected with UAV system power supply, provides secondary power supply to whole control system.
2. the control system of a kind of UAV system multispectral camera according to claim 1, is characterized in that: described image is processed with compressor circuit and is also connected with the aircraft number biography interface of unmanned plane, and picture structure is Cameralink Base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776042.5U CN203618072U (en) | 2013-11-29 | 2013-11-29 | Control system of multispectral camera on unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320776042.5U CN203618072U (en) | 2013-11-29 | 2013-11-29 | Control system of multispectral camera on unmanned plane |
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| CN203618072U true CN203618072U (en) | 2014-05-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154997A (en) * | 2014-07-16 | 2014-11-19 | 北京空间机电研究所 | Unmanned aerial vehicle mounted light and small-sized self-stabilized flight multispectral imaging system |
| CN105812627A (en) * | 2014-12-30 | 2016-07-27 | 上海新跃仪表厂 | High reliability miniature automatic focusing monitoring camera for space |
| CN108698695A (en) * | 2016-01-27 | 2018-10-23 | 亚马逊科技公司 | The light adjusting control of the video camera of aircraft |
-
2013
- 2013-11-29 CN CN201320776042.5U patent/CN203618072U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154997A (en) * | 2014-07-16 | 2014-11-19 | 北京空间机电研究所 | Unmanned aerial vehicle mounted light and small-sized self-stabilized flight multispectral imaging system |
| CN104154997B (en) * | 2014-07-16 | 2016-02-10 | 北京空间机电研究所 | A kind of UAV system small-sized self-stabilization aviation multi-optical spectrum imaging system |
| CN105812627A (en) * | 2014-12-30 | 2016-07-27 | 上海新跃仪表厂 | High reliability miniature automatic focusing monitoring camera for space |
| CN105812627B (en) * | 2014-12-30 | 2019-06-21 | 上海新跃仪表厂 | The highly reliable miniature auto-focusing supervision camera in space |
| CN108698695A (en) * | 2016-01-27 | 2018-10-23 | 亚马逊科技公司 | The light adjusting control of the video camera of aircraft |
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Granted publication date: 20140528 |