CN202600486U - Aerial remote sensing platform airborne operation control system - Google Patents

Abstract

The utility model discloses an aerial remote sensing platform airborne operation control system. The control system which is installed on an unmanned aerial vehicle is electrically connected with a navigation attitude system, an autopilot and a stabilizing cameral holder of the unmanned aerial vehicle. The control system is characterized in that the control system is provided with a central processing unit; with the help of the navigation attitude system, the central processing unit sends commands of driving the stabilizing cameral holder and an aerial photography camera to perform equidistant photographing or isochronous photographing on the ground; and after the photographing has been completed, photographed data are stored in an airborne data storage unit and are transmitted to a ground control station through a data radio. The control system provided by the utility model can automatically control a remote sensor and an electronic pod attitude measurement and control system so as to make the same perform remote sensing operation in an aviation process of the unmanned aerial vehicle according to an operation mode designed by an operation planning software; the control system can be controlled by a ground command; and the control system can return operation execution information to the ground through the data radio and control the remote sensor so as to make the same perform real-time dynamic remote sensing data collection.

Description

The airborne operation-control system of a kind of airborne remote sensing platform

Technical field

The utility model relates to the airborne operation-control system of a kind of airborne remote sensing platform, is specifically related to a kind of control system of on unmanned plane, using of taking photo by plane.

Background technology

Along with the application and the development of remote sensing technology, all trades and professions increase the increasing demand of remotely-sensed data, but the acquisition methods relative deficiency of remotely-sensed data.For solving China's remotely-sensed data source problem, satisfy the demand of airborne remote sensing experiment, unmanned plane airborne remote sensing experiment porch just arises at the historic moment because of the characteristics of its low cost, high flexibility.The unmanned plane aerial remote sens ing technique has embodied combining closely of unmanned plane technology and remote sensing technology, and a kind of remote sensing mode more efficiently also is provided simultaneously.

Because of unmanned plane almost all breaks away from artificial control in operation process, all operations need be judged under unsupervised situation and accomplish automatically, in case certain parts or the module of system break down, all can influence the completion quality of task.Therefore, the reliable and stable aerial airborne operation-control system of development is the problem place of realizing unmanned plane airborne remote sensing system.

The utility model content

To the problem that above-mentioned prior art exists, the purpose of the utility model is to provide a kind of airborne remote sensing platform airborne operation-control system, and this system can reliably arrange in pairs or groups with unmanned plane, stable performance.

In order to achieve the above object; The airborne operation-control system of a kind of airborne remote sensing platform of the utility model; This control system is installed on the unmanned plane, be electrically connected unmanned plane boat appearance system, self-driving appearance, stablize The Cloud Terrace, this control system is provided with central processing unit; Under boat appearance system supplymentary said central processing unit send drive stablize The Cloud Terrace, the instruction of the camera of taking photo by plane; Ground is carried out that equidistance is taken or is taken when waiting, photographed data is stored in the on-board data storer after taking completion, and through data radio station earthward control station transmit captured data.

Further; Be provided with camera driver module, The Cloud Terrace driver module, state of flight adjusting module in the said central processing unit; Said camera driver module is used to control camera and takes photo by plane; Said The Cloud Terrace driver module is used for control stabilization The Cloud Terrace adjustment camera direction, and said state of flight adjusting module is used to control the unmanned plane during flying state to adapt to equidistance and take or shooting when waiting.

Further, said central processing unit adopts MCU.

Further, said MCU connects unmanned plane self-driving appearance, boat appearance system, data radio station through serial ports.

Further, said MCU uploads or data download through USB expansion mouth.

Further, said stable The Cloud Terrace adopts Three Degree Of Freedom to stablize The Cloud Terrace, is provided with roll angle motor, angle of pitch motor, course angle motor.

Further, the said camera of taking photo by plane adopts the CCD camera.

Further, said self-driving appearance is electrically connected the steering wheel and the remote-control receiver that receives the ground remote control instruction of control unmanned plane during flying direction.

Further, said self-driving appearance is electrically connected the steering wheel and the remote-control receiver that receives the ground remote control instruction of control unmanned plane during flying direction.

The utility model is according to operating type control remote sensor and electronics gondola attitude TT&C system execution remote sensing operation automatically in the unmanned plane during flying process of work planning software set; Can accept surface instruction control; Can carry out information through the passback operation of number biography system earthward; Control remote sensor Real-time and Dynamic is gathered remotely-sensed data, can control sensor in real time to " aerial remote sensing data storage and retransmission unit " transparent transmission sensor remotely-sensed data.The work of multicompartment in this system coordination unmanned plane airborne remote sensing experiment porch electronics gondola is played crucial effects for obtaining good effectively remotely-sensed data.Also made up simultaneously the basic framework of a unmanned aerial vehicle onboard device operation,, as carried out pesticide spraying etc. applicable to multiple unmanned plane job platform.

Description of drawings

Fig. 1 is that this control system is connected synoptic diagram with unmanned aerial vehicle onboard equipment;

Fig. 2 is the topology view of this control system;

Fig. 3 is the master routine operation process chart of this control system;

Fig. 4 is that the camera of this control system is taken operation process chart;

Fig. 5 is the camera attitude control principle figure of this control system.

Embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to structure, characteristic and the effect of the utility model specify as after.

Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5ly designed one of embodiment by the utility model; In this embodiment; This control system is installed on the unmanned plane, be electrically connected unmanned plane boat appearance system, self-driving appearance, stablize The Cloud Terrace, this control system is provided with central processing unit; Under boat appearance system supplymentary said central processing unit send drive stablize The Cloud Terrace, the instruction of the camera of taking photo by plane; Ground is carried out that equidistance is taken or is taken when waiting, photographed data is stored in the on-board data storer after taking completion, and through data radio station earthward control station transmit captured data.

Be provided with camera driver module, The Cloud Terrace driver module, state of flight adjusting module in the central processing unit; Said camera driver module is used to control camera and takes photo by plane; Said The Cloud Terrace driver module is used for control stabilization The Cloud Terrace adjustment camera direction, and said state of flight adjusting module is used to control the unmanned plane during flying state to adapt to equidistance and take or shooting when waiting.

Central processing unit adopts MCU, and MCU adopts the interruption polling mode to read external data, can read a large amount of external datas and don't takies the too much MCU processing time; Can pass job information in real time down, the Data Update frequency is 2Hz; Take when the design built-in algorithms realizes waiting of remote sensing operation and the equidistance shooting, and can receive ground and manually control.

MCU connects unmanned plane self-driving appearance, boat appearance system, data radio station through serial ports.

MCU uploads or data download through USB expansion mouth, solves institute's trouble caused that current many notebook computers do not have serial ports.

Stablize The Cloud Terrace Three Degree Of Freedom control, be provided with roll angle motor, angle of pitch motor, course angle motor, it is adjustable that step motor drive at most can 128 segmentations, drives the adjustable maximum of phase current to 2.2A.

The camera of taking photo by plane adopts the CCD camera, but the CCD camera drives the also simulant electronic switch output of both exportable trigger pulse, thus the shooting of may command specialized aviation camera and ordinary digital camera.

The self-driving appearance is electrically connected the steering wheel and the remote-control receiver that receives the ground remote control instruction of control unmanned plane during flying direction.

Above saidly be construed as the utility model and be not limited to above embodiment just for the utility model is described, the various variation that meet the utility model thought are all within the protection domain of the utility model.

Claims (8)

1. airborne operation-control system of airborne remote sensing platform; This control system is installed on the unmanned plane; Be electrically connected unmanned plane boat appearance system, self-driving appearance, stablize The Cloud Terrace, it is characterized in that this control system is provided with central processing unit; Under boat appearance system supplymentary said central processing unit send drive stablize The Cloud Terrace, the instruction of the camera of taking photo by plane; Ground is carried out that equidistance is taken or is taken when waiting, photographed data is stored in the on-board data storer after taking completion, and through data radio station earthward control station transmit captured data.

2. the method for claim 1; It is characterized in that; Be provided with camera driver module, The Cloud Terrace driver module, state of flight adjusting module in the said central processing unit; Said camera driver module is used to control camera takes photo by plane, and said The Cloud Terrace driver module is used for control stabilization The Cloud Terrace adjustment camera direction, and said state of flight adjusting module is used to control the unmanned plane during flying state to adapt to equidistance and take or shooting when waiting.

3. control system as claimed in claim 1 is characterized in that, said central processing unit adopts MCU.

4. control system as claimed in claim 3 is characterized in that, said MCU connects unmanned plane self-driving appearance, boat appearance system, data radio station through serial ports.

5. control system as claimed in claim 3 is characterized in that, said MCU uploads or data download through USB expansion mouth.

6. control system as claimed in claim 1 is characterized in that, said stable The Cloud Terrace adopts Three Degree Of Freedom to stablize The Cloud Terrace, is provided with roll angle motor, angle of pitch motor, course angle motor.

7. control system as claimed in claim 1 is characterized in that, the said camera of taking photo by plane adopts the CCD camera.

8. control system as claimed in claim 1 is characterized in that, said self-driving appearance is electrically connected the steering wheel and the remote-control receiver that receives the ground remote control instruction of control unmanned plane during flying direction.

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