CN103561244A - System and method for monitoring model airplane aerial photography data in real time through intelligent mobile phone - Google Patents
System and method for monitoring model airplane aerial photography data in real time through intelligent mobile phone Download PDFInfo
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Abstract
The invention provides a system and method for monitoring model airplane aerial photography data in real time through an intelligent mobile phone. The system at least comprises a video collecting module, an embedded processor and the intelligent mobile phone. The video collecting module and the embedded processor are both arranged on a model airplane. The video collecting module is used for collecting video data within the vision filed of the model airplane in real time and sending the video data onto the embedded processor. The embedded processor is used for transmitting the video data onto the intelligent mobile photo through a wireless network. The intelligent mobile phone is used for receiving the video data and playing video in real time. By means of the system and method for monitoring the model airplane aerial photography data through the intelligent mobile phone, the model airplane can be aided to shoot and check surrounding abnormal situations, real-time environment experience is provided for operating the model airplane, and the distance limitation in the prior art is broken through.
Description
Technical field
The present invention relates to a kind of aircraft supervisory control system and method thereof, particularly relate to a kind of smart mobile phone Real-time Obtaining model of an airplane take photo by plane system and method thereof of data of adopting.
Background technology
Extensively universal along with the development of 3G technology and smart mobile phone, by network carry out remote-controlled model aircraft, receive the data of taking photo by plane become facilitate feasible.First person main perspective (First Person View, the FPV) wireless video monitoring system that model plane monitoring at present adopts comprises that carrier aircraft, antenna, video transmitter, video receiver, image show that storage, remote control increase journey, video camera.But this system sensing distance is limited, can not meet the needs of the monitoring of taking photo by plane.
In prior art, small-sized model plane are taken photo by plane and are monitored and be subject to distance limit in real time, and aeromodelling airplane surpasses 1000 meters of height just may have danger out of control.
In the Chinese patent that be 200720077448 at application number, denomination of invention is the aerial emergency communication system > > of < < based on from rotor wing unmanned aerial vehicle, disclose a kind of data link and mobile base station, high-altitude of utilizing and realized the monitoring system of unmanned plane to ground data.But this supervisory control system is controlled complexity, be not suitable for individual and groupuscule unit and use.
The Chinese patent that be 200810102518 at application number, denomination of invention is < < 3G-IP wireless video transmission system > > is open suffered a kind of Real-time Transport Protocol based on UDP and by encoder by the technological frame of video file coding transmission, based on this technological frame, can realize 3G smart mobile phone and control remote controlled model plane by receiving video data, carry out flight experience and data acquisition.But this scheme technical sophistication degree is high, is unfavorable for applying.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of smart mobile phone Real-time Obtaining model of an airplane take photo by plane system and method thereof of data of adopting, and for by the flight environment of vehicle of the real-time monitoring model aircraft of smart mobile phone, takes aerial image.
For achieving the above object and other relevant objects, the invention provides a kind of system that adopts the real-time monitoring model Aircraft of smart mobile phone beat of data, at least comprise: video acquisition module, flush bonding processor and smart mobile phone; Wherein said video acquisition module and described flush bonding processor are all arranged on the model of an airplane; Described video acquisition module is used for the video data in the Real-time Collection model of an airplane visual field, and described video data is sent on described flush bonding processor; Described flush bonding processor is for being sent to described smart mobile phone by described video data by wireless network; Smart mobile phone is used for receiving described video data, and real-time displaying video.
According to the system of the above-mentioned real-time monitoring model Aircraft of employing smart mobile phone beat of data, wherein: described video acquisition module comprises camera and video frequency collection card; Real time video signals when wherein said camera is used for obtaining model of an airplane flight, described video frequency collection card is for changing and be encoded to digital of digital video data by the real time video signals obtaining.
According to the system of the above-mentioned real-time monitoring model Aircraft of employing smart mobile phone beat of data, wherein: described flush bonding processor is for being sent to described smart mobile phone by the video data receiving in stream medium data mode.
Further, according to the system of the above-mentioned real-time monitoring model Aircraft of employing smart mobile phone beat of data, wherein: the streaming media server in described flush bonding processor obtains by the mode of pipeline the video data that described video acquisition module sends.
According to the system of the above-mentioned real-time monitoring model Aircraft of employing smart mobile phone beat of data, wherein: described wireless network adopts wireless network and/or the 3G wireless network based on IEEE802.11 agreement.
Simultaneously, the present invention also provides a kind of method that adopts the real-time monitoring model Aircraft of smart mobile phone beat of data, it comprises the following steps: the video data in the video acquisition module Real-time Collection model of an airplane visual field, and described video data is sent on flush bonding processor; Flush bonding processor is sent to described video data on smart mobile phone by wireless network; Smart mobile phone receives the video data that flush bonding processor sends, and real-time displaying video.
According to the method for the above-mentioned real-time monitoring model Aircraft of employing smart mobile phone beat of data, wherein: described video acquisition module comprises camera and video frequency collection card; Real time video signals when wherein said camera obtains model of an airplane flight, digital of digital video data is changed and be encoded to described video frequency collection card by the real time video signals obtaining.
According to the method for the above-mentioned real-time monitoring model Aircraft of employing smart mobile phone beat of data, wherein: described flush bonding processor is sent in stream medium data mode the video data receiving on described smart mobile phone.
Further, according to the method for the above-mentioned real-time monitoring model Aircraft of employing smart mobile phone beat of data, wherein: the streaming media server in described flush bonding processor obtains by the mode of pipeline the video data that described video acquisition module sends.
According to the method for the above-mentioned real-time monitoring model Aircraft of employing smart mobile phone beat of data, wherein: described wireless network adopts wireless network and/or the 3G wireless network based on IEEE802.11 agreement.
As mentioned above, system and the method thereof of the real-time monitoring model Aircraft of employing smart mobile phone of the present invention beat of data, have following beneficial effect:
(1) different from traditional remote-control aerial, the present invention has realized smart mobile phone and has received aerial model airplane image information;
(2) the present invention is by using 3G and the radio communication based on IEEE802.11 agreement, and with monitoring and the shooting of smart mobile phone implementation model aircraft, and it is easy to control flexibly, communicate by letter, the flexibility that has greatly improved network;
(3) the present invention can utilize playing program that smart mobile phone is with to watch real-time video, and carries out that take photo by plane in high-altitude and the faithful record, greatly facilitates client, has improved client's experience sense.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the system of the real-time monitoring model Aircraft of employing smart mobile phone of the present invention beat of data;
Fig. 2 is shown as smart mobile phone of the present invention and receives in real time the take photo by plane method flow diagram of data of the model of an airplane.
Element numbers explanation
1 video acquisition module
2 flush bonding processors
3 smart mobile phones
Embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification.The present invention can also be implemented or be applied by other different embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
It should be noted that, the diagram providing in the present embodiment only illustrates basic conception of the present invention in a schematic way, satisfy and only show with assembly relevant in the present invention in graphic but not component count, shape and size drafting while implementing according to reality, during its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
The present invention realizes smart mobile phone to the reception of vision signal and transmission by wireless network, can be on smart mobile phone the data of taking photo by plane of monitoring model aircraft.Model of an airplane manipulator is by watching the real-time imaging that remote camera is passed back to control the model of an airplane.Meanwhile, also can be with smart mobile phone take photo by plane record and the monitoring of data.Wherein, smart mobile phone (Smart Phone) refers to as PC, there is independently operating system, running space independently, can be by user's program that the third party service provider such as mounting software, game, navigation provides voluntarily, and can realize by mobile communication network the general name of such class mobile phone of wireless network access.Due to third party software can be installed, so smart mobile phone has abundant expanded function.
With reference to Fig. 1, the present invention is directed to monitoring and the video real time communication of small-sized aerial model airplane, provide a kind of system that adopts the real-time monitoring model Aircraft of smart mobile phone beat of data, comprising smart mobile phone 3, video acquisition module 1 and flush bonding processor 3.Wherein video acquisition module 1 and flush bonding processor 2 are all arranged on the model of an airplane, and smart mobile phone 3 receives by wireless network the video data that flush bonding processor sends.
Particularly, video acquisition module 1 comprises camera and video frequency collection card.Real time video signals when wherein camera flies for obtaining the model of an airplane, video frequency collection card is for becoming to meet the H.264 digital of digital video data of standard by the real time video signals conversion the compressed encoding that obtain.Wherein, camera carries out real time video collection to the image in model of an airplane visual angle.
In a preferred embodiment of the invention, flush bonding processor adopts following configuration, to guarantee that the present invention can reach the technique effect of expection:
CPU:S5PV210 chip processor, Cortex-A8, dominant frequency can be up to 1GHz, S5PV210
Internal memory: 512M Byte DDR internal memory
System: linux2.6.5
Streaming media server: Darwin Streaming Server6.03.
Smart mobile phone 3 obtains by real time streaming transport protocol (Real Time Streaming Protocol, RTSP) streaming media video data that flush bonding processor sends, and by the playout software on smart mobile phone, carrys out the video of taking photo by plane in real time of playing model aircraft.In a preferred embodiment of the invention, smart mobile phone, is connected DarwinStreaming Server server based on RTSP agreement and obtains real time flow medium video data and play as VLC by third party software.
It should be noted that, the wireless network adopting in the present invention can adopt wireless network and/or the 3G wireless network based on IEEE802.11 agreement.
Meanwhile, the present invention also provides a kind of method that adopts the real-time monitoring model Aircraft of smart mobile phone beat of data, specifically comprises the following steps:
First, video acquisition module is obtained the real time video signals in the model of an airplane visual field, and converts the vision signal obtaining to digitized video data, and recompression is encoded into and meets the H.264 digital of digital video data of standard, is finally sent in flush bonding processor.
Then, flush bonding processor generates rtp streaming media data by the video data receiving on streaming media server Darwin Streaming Server, and is sent on smart mobile phone by wireless network.Wherein, RTP(Real-time Transport Protocol, RTP) be a network transmission protocol, mainly defined the normal data packet format that transmits Voice & Video on the Internet.
Finally, smart mobile phone receives the rtp streaming media data sending based on rtcp protocol, and plays in real time, so that manipulator confirms the relevant informations such as the current position of the model of an airplane, state.Wherein, RTCP(Real-time Transport Control Protocol, RTCP Real-time Transport Control Protocol) be sister's agreement of RTP.RTCP collects the statistical information that related media connects, for example: transmission byte number, transmission packet count, lost packets number, jitter, unidirectional and bilateral network postpones etc.Web application can utilize the statistical information of RTCP to control the quality of transmission, such as limiting information flow-rate when the network bandwidth high capacity or using the smaller codec of compression instead.
With reference to Fig. 2, smart mobile phone of the present invention receives in real time the take photo by plane method of data of the model of an airplane and comprises the following steps:
Step 1, the network of smart mobile phone is set, to guarantee that it is connected on wireless network;
The real time video data that step 3, the reception model of an airplane send;
The real time video data that step 4, decoding receive is also play.
In sum, in the system of the real-time monitoring model Aircraft of employing smart mobile phone of the present invention beat of data and method thereof, can help the model of an airplane to take, check periphery abnormal conditions, for controlling the model of an airplane, provide real time environment to experience, and broken through distance limit of the prior art.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (10)
1. a system that adopts the real-time monitoring model Aircraft of smart mobile phone beat of data, is characterized in that, at least comprises: video acquisition module, flush bonding processor and smart mobile phone; Wherein said video acquisition module and described flush bonding processor are all arranged on the model of an airplane;
Described video acquisition module is used for the video data in the Real-time Collection model of an airplane visual field, and described video data is sent on described flush bonding processor;
Described flush bonding processor is for being sent to described smart mobile phone by described video data by wireless network;
Smart mobile phone is used for receiving described video data, and real-time displaying video.
2. the system of the real-time monitoring model Aircraft of employing smart mobile phone according to claim 1 beat of data, is characterized in that: described video acquisition module comprises camera and video frequency collection card; Real time video signals when wherein said camera is used for obtaining model of an airplane flight, described video frequency collection card is for changing and be encoded to digital of digital video data by the real time video signals obtaining.
3. the system of the real-time monitoring model Aircraft of employing smart mobile phone according to claim 1 beat of data, is characterized in that: described flush bonding processor is for being sent to described smart mobile phone by the video data receiving in stream medium data mode.
4. the system of the real-time monitoring model Aircraft of employing smart mobile phone according to claim 3 beat of data, is characterized in that: the streaming media server in described flush bonding processor obtains by the mode of pipeline the video data that described video acquisition module sends.
5. the system of the real-time monitoring model Aircraft of employing smart mobile phone according to claim 1 beat of data, is characterized in that: described wireless network adopts wireless network and/or the 3G wireless network based on IEEE802.11 agreement.
6. a method that adopts the real-time monitoring model Aircraft of smart mobile phone beat of data, is characterized in that: comprise the following steps:
Video data in the video acquisition module Real-time Collection model of an airplane visual field, and described video data is sent on flush bonding processor;
Flush bonding processor is sent to described video data on smart mobile phone by wireless network;
Smart mobile phone receives the video data that flush bonding processor sends, and real-time displaying video.
7. the method for the real-time monitoring model Aircraft of employing smart mobile phone according to claim 6 beat of data, is characterized in that: described video acquisition module comprises camera and video frequency collection card; Real time video signals when wherein said camera obtains model of an airplane flight, digital of digital video data is changed and be encoded to described video frequency collection card by the real time video signals obtaining.
8. the method for the real-time monitoring model Aircraft of employing smart mobile phone according to claim 6 beat of data, is characterized in that: described flush bonding processor is sent in stream medium data mode the video data receiving on described smart mobile phone.
9. the method for the real-time monitoring model Aircraft of employing smart mobile phone according to claim 8 beat of data, is characterized in that: the streaming media server in described flush bonding processor obtains by the mode of pipeline the video data that described video acquisition module sends.
10. the method for the real-time monitoring model Aircraft of employing smart mobile phone according to claim 6 beat of data, is characterized in that: described wireless network adopts wireless network and/or the 3G wireless network based on IEEE802.11 agreement.
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