CN108347436A - A kind of unmanned plane long-distance video method for pushing based on high in the clouds - Google Patents
A kind of unmanned plane long-distance video method for pushing based on high in the clouds Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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Abstract
The invention discloses a kind of unmanned plane long-distance video method for pushing based on high in the clouds, including multiple client, high in the clouds video server, base station, ground control station and unmanned plane.By the high in the clouds video server system of 4G, real time push and the viewing of unmanned plane long-distance video are realized, to overcome the limitation of region and distance, and the needs of can meet multiple client while watch pushing video；Simultaneously by the way that 4G modules are separately mounted in UAV system and earth station, it can generate that two sets of functions are identical but the discrepant solution of application scenarios, to ensure reliability and stability that the long-distance video in high in the clouds pushes.Net cast technology currently popular is used for reference, unmanned plane field is applied to, makes full use of internet and stream media technology carries out the remote living broadcast that unmanned plane shoots video.
Description
Technical field
The invention belongs to unmanned plane remote control fields, and 4G modules high in the clouds video server is based in particular to one kind
Unmanned plane long-distance video method for pushing, use for reference net cast technology, overcome distance limit, realize the real time push of camera video
With check.
Background technology
As unmanned air vehicle technique is more and more ripe, the application field of unmanned plane is also more and more extensive, removes consumer level within nearly 2 years
Other than unmanned plane is hot, unmanned plane also obtains broad development in other many industries, and such as logistics unmanned plane, is detectd unmanned plane of taking photo by plane
Look into unmanned plane etc..
The video of unmanned generator terminal camera shooting mostly uses figure biography mode and is pushed at present, can realize short-distance transmission,
It is in the majority with several kilometers or even dozens of kilometres, it can be difficult to realizing the real-time, freedom transmission of long-range, multiple no-manned plane video, and then limit
The performance of unmanned plane performance is made.Video after pushing simultaneously only allows a terminal to be watched mostly, it is difficult to meet multiple
The client of different location watches the demand of the video of push simultaneously.
Invention content
The purpose of the present invention is to provide a kind of the unmanned plane long-distance video method for pushing based on high in the clouds, the solution prior art
Middle unmanned plane is difficult to realize the technical issues of real-time, freedom transmission of long-range, multiple no-manned plane video.
To solve the above-mentioned problems, the present invention adopts the following technical scheme that：
A kind of unmanned plane long-distance video method for pushing based on high in the clouds, includes the following steps：
1) unmanned plane long-distance video supplying system, is built：Unmanned plane long-distance video supplying system includes multiple client, cloud
Hold video server, base station, ground control station and unmanned plane；Airborne computer, unmanned aerial vehicle (UAV) control device, phase are provided on unmanned plane
Machine, figure transmission module and 4G modules, unmanned aerial vehicle (UAV) control device are communicated with airborne computer by CAN bus, figure transmission module, camera and 4G moulds
Block and airborne computer are communicated by network interface；It is carried out wireless communication between base station and high in the clouds video server；High in the clouds video server
It is carried out wireless communication between multiple client；
2), unmanned plane is in flight course, after the video processing that airborne computer acquires camera, according to unmanned plane institute
To treated, video pushes the power of place's environment 4G signals：
2.1), when unmanned plane local environment 4G signals are good, and long-distance flight and video is needed to transmit, pass through unmanned plane
4G modules video data is directly pushed to long-range base station；Unmanned plane will be transmitted video data by figure transmission module simultaneously
To ground control station, checked for ground control station；
2.2), when ground control station present position, 4G signals are good, and to causing video because of figure transmission module transmission delay
When push delay requirement is low, unmanned plane will be delivered to ground control station by figure transmission module video data, and ground control station passes through
4G modules are by video push to long-range base station；
3) after, base station receives video data, video data is pushed to by high in the clouds video server, high in the clouds by 4G modules
Package video data is distributed to the client of needs by video server according to the demand of client.
The present invention realizes that unmanned plane carry camera calculates the remote of shooting video by the high in the clouds video server system by 4G
Journey real time push to overcome the limitation of region and distance, and can meet multiple client while watch pushing video
Demand；Simultaneously by the way that 4G modules are separately mounted on unmanned plane and ground control station, it can generate that two sets of functions are identical but application
The discrepant solution of scene, to ensure the reliability and stability of the long-distance video push in high in the clouds.It uses for reference currently popular
Net cast technology is applied to unmanned plane field, makes full use of internet and stream media technology carries out unmanned plane shooting video
Remote living broadcast.
4G modules realize function of the long-range span from transmission unmanned plane plug-flow video with base station, are the bases that remote transmission is realized
Plinth；Ground control station end itself can pass the video and real-time display realized and receive unmanned generator terminal shooting by figure；Unmanned aerial vehicle (UAV) control
Cerebellum of the device as unmanned plane, is UAV Flight Control center, and brain of the airborne computer as unmanned plane is unmanned machine information
Reception, scheduling and processing center control unmanned aerial vehicle (UAV) control device, while individually handling the carries equipment such as holder, saving casting device, enhance nothing
Man-machine function.
For user by ground control station login account, each account corresponds to one frame unmanned plane of binding, and user can pass through ground
After the control station login account of face, the unmanned plane of account binding is realized by figure transmission module, digital transmission module, unmanned plane is flown
Row parameter, the detailed configuration of destination, control unmanned plane takes off, lands, upload task, execution task, while ground control station energy
Enough read the real-time telemetering of unmanned plane and configuration parameter data.One frame unmanned plane can correspond to multiple long-range clients.
It is further improved, in the step 2), airborne computer includes the following steps the video processing that camera acquires：
2.1), airborne computer obtains the photographed data of carry camera；
2.2), the RTSP agreements of airborne computer parsing camera shooting video data, obtain the data that encapsulation format is flv；
2.3) data for, parsing flv encapsulation format, it is video data H.264 to obtain compress mode；
2.4) video compression data, is read；
2.5) processing, is packaged to video data, obtains the encapsulation of data of flv formats；
2.6) data packet, is used for the plug-flow of UAV Video at the protocol form of RTMP formats.
Video data plug-flow uses RTMP agreements in the present invention, and RTMP is Real Time Messaging Protocol
The abbreviation of (real-time messages transport protocol) is Adobe companies video, audio data between Flash/AIR platforms and server
Transmit the real-time messages transportation protocol of exploitation.RTMP is the Streaming transfer protocol of current most mainstream, is supported well CDN, real
Existing difficulty is relatively low, is the selection of most of live streaming platforms, be suitble in unmanned plane application the processing of video server and client with
Viewing.RTMP agreements are based on TCP, and wherein video must be H264 codings, and audio must be AAC or MP3 codings, and mostly with FLV
Format package.
It is further improved, the wherein client includes the client being mounted on user computer and moved mounted on user
Two kinds of forms of APP clients of terminal；By the way that multiple client is arranged, multiple users is allowed to check unmanned plane phase by internet
Machine shooting and the in real time video of plug-flow；In the multiple client, the permission of one of client is higher, logs in the client
The unmanned plane of binding can be managed afterwards, other clients only have the permission for watching video.After client, login, use
Family can check unmanned machine information and state by internet, and check the real-time plug-flow video of unmanned plane camera shooting.
Be further improved, the high in the clouds video server be it is a kind of beyond the clouds to sound, video data carry out coded treatment simultaneously
The private server for completing network transmission, to realize the function of remote monitoring, with complete independently network transmission function, energy
Realize simple IP-based networking mode, each unique ip address computer corresponding with a client or mobile end in the network segment
It holds corresponding, control management is carried out to multiple client by IP address using network high in the clouds video server, viewing is needed to regard
The user of frequency sends a request to cloud server by corresponding client, and push camera is clapped after cloud server receives request
The video taken the photograph gives corresponding client.
It is further improved, using correlation when the airborne computer end of the unmanned plane handles camera shooting video data
The solution FFmpeg that increases income of video, audio area.FFmpeg be it is a set of can be used for record, converted digital audio, video,
And it can be translated into the computer program of increasing income of stream, it includes outstanding audio, Video coding library libavcodec etc..
It is further improved, the main bit stream upper limit of the camera shooting video is 4096Kb/s, and resolution ratio reaches 1080P, frame per second
FPS ranging from 1~50, bite rate control are variable code stream.High-definition network camera product encoder can all generate two coding lattice
Formula, referred to as main bit stream and subcode stream.Here it is dicode Flow Techniques, it is therefore an objective to for solve camera shoot video be locally stored and
The quality problems of the image of network transmission.Dual code stream can realize two different bandwidth code stream demands of local and remote transmission,
Local transmission can use main bit stream, can obtain clearer storage video recording；Remote transmission uses because of the reason of bandwidth limits
Subcode stream obtains smooth image and video recording.Acquiescence is video recorder local IP access, and automatic main bit stream is shown.Remote access is automatic
Subcode stream is shown.Main bit stream and subcode stream are two kinds of data flows after digitlization, can use identical coding staff under normal conditions
Formula, using same Digital Algorithm, the readability of image is mainly determined by three aspects, resolution ratio, code check, frame per second.Such as
Fruit needs oneself to adjust, and can be arranged on camera backstage, find the corresponding code check of code stream, frame per second, resolution ratio can be according to oneself
Bandwidth situation suitably adjust.
It is further improved, the high in the clouds video server is built on Ali's cloud or Huawei's cloud, on the basis of frame SRS
Carry out and implements specific business.SRS positioning be Working level internet direct broadcast server cluster, pursue better conceptual integrity and
The code of most simple realization, it provides abundant access scheme and RTMP is flowed access SRS, and the RTMP of access streams are carried out respectively
Kind transformation.
Compared with prior art, this programme has the advantages that：
The present invention realizes the long-range real time push of UAV Video by the high in the clouds video server system by 4G, from
And overcome the limitation of region and distance, and the needs of can meet multiple client while watch pushing video；Pass through simultaneously
4G modules are separately mounted on unmanned plane and ground control station, can generating two sets, function is identical but application scenarios are discrepant
Solution, to ensure the reliability and stability of the long-distance video push in high in the clouds.Net cast technology currently popular is used for reference,
It is applied to unmanned plane field, makes full use of internet and stream media technology carries out the remote living broadcast that unmanned plane shoots video.
Description of the drawings
Fig. 1 is unmanned plane long-distance video supplying system frame diagram described in the embodiment of the present invention one.
Fig. 2 is unmanned plane long-distance video supplying system frame diagram described in the embodiment of the present invention two.
Fig. 3 is that of the present invention kind of unmanned plane long-distance video pushes flow chart.
Specific implementation mode
To keep the purpose of the present invention and technical solution clearer, with reference to the embodiment of the present invention to the technology of the present invention
Scheme carries out clear, complete description.
Embodiment one：
A kind of unmanned plane long-distance video method for pushing based on high in the clouds, includes the following steps, as shown in Figure 3：
1) unmanned plane long-distance video supplying system, is built：Unmanned plane long-distance video supplying system includes multiple client, cloud
Hold video server, base station, ground control station and unmanned plane；Airborne computer, unmanned aerial vehicle (UAV) control device, phase are provided on unmanned plane
Machine, figure transmission module and 4G modules, unmanned aerial vehicle (UAV) control device are communicated with airborne computer by CAN bus, figure transmission module, camera and 4G moulds
Block and airborne computer are communicated by network interface；Ground control station includes 4G modules and figure transmission module；Base station and high in the clouds video server
Between communicated by 4G；It is communicated by 4G wireless communication modules between high in the clouds video server and multiple client, such as Fig. 1
It is shown；
2), for unmanned plane during long-distance flight, unmanned plane local environment 4G signals are good, and airborne computer adopts camera
The video of collection carries out as follows：
2.1), airborne computer obtains the photographed data of carry camera；
2.2), the RTSP agreements of airborne computer parsing camera shooting video data, obtain the data that encapsulation format is flv；
2.3) data for, parsing flv encapsulation format, it is video data H.264 to obtain compress mode；
2.4) video compression data, is read；
2.5) processing, is packaged to video data, obtains the encapsulation of data of flv formats；
2.6), video data is packaged into the protocol form of RTMP formats, be used for the plug-flow of UAV Video.
After airborne computer carries out above-mentioned processing to the video that camera acquires, by the 4G modules of unmanned plane directly by video counts
According to being pushed to long-range base station；
3) after, base station receives video data, video data is pushed to by high in the clouds video server, high in the clouds by 4G modules
Package video data is distributed to the client of needs by video server according to the demand of client；Client is to RTMP agreements
Data carry out solution agreement, decapsulation, decoding, synchronization processing after, play out.
User is by ground control station login account, and each account corresponds to one frame of binding or multiple UAVs, user can
After ground control station login account, the unmanned plane of account binding is realized by figure transmission module, digital transmission module to nothing
The detailed configuration of man-machine flight parameter, destination, while ground control station can read the real-time telemetering of unmanned plane and configuration parameter
Data carry out remote control to unmanned plane.
The present invention realizes the long-range real time push of UAV Video by the high in the clouds video server system by 4G, from
And overcome the limitation of region and distance, and the needs of can meet multiple client while watch pushing video；Pass through simultaneously
4G modules are separately mounted on unmanned plane and ground control station, can generating two sets, function is identical but application scenarios are discrepant
Solution, to ensure the reliability and stability of the long-distance video push in high in the clouds.Net cast technology currently popular is used for reference,
It is applied to unmanned plane field, makes full use of internet and stream media technology carries out the remote living broadcast that unmanned plane shoots video.
Video data plug-flow uses RTMP agreements in the present invention, and RTMP is Real Time Messaging Protocol
The abbreviation of (real-time messages transport protocol) is Adobe companies video, audio data between Flash/AIR platforms and server
Transmit the real-time messages transportation protocol of exploitation.RTMP is the Streaming transfer protocol of current most mainstream, is supported well CDN, real
Existing difficulty is relatively low, is the selection of most of live streaming platforms, be suitble in unmanned plane application the processing of video server and client with
Viewing.RTMP agreements are based on TCP, and wherein video must be H264 codings, and audio must be AAC or MP3 codings, and mostly with FLV
Format package.
In the present embodiment, the wherein client includes the client being mounted on user computer and is moved mounted on user
Two kinds of forms of APP clients of dynamic terminal；By the way that multiple client is arranged, multiple users is allowed to check unmanned plane by internet
Camera shooting and the in real time video of plug-flow；In the multiple client, the permission of one of client is higher, logs in the client
The unmanned plane of binding can be managed behind end, other clients only have the permission for watching video.After client, login,
User can check unmanned machine information and state by internet, and check the real-time plug-flow video of unmanned plane camera shooting.
In the present embodiment, the high in the clouds video server is a kind of beyond the clouds to sound, video data progress coded treatment
And the private server of network transmission is completed, and to realize the function of remote monitoring, with complete independently network transmission function,
It can realize simple IP-based networking mode, each unique ip address computer corresponding with a client or movement in the network segment
Terminal is corresponding, carries out control management to multiple client by IP address using network high in the clouds video server, needs to watch
The user of video sends a request to cloud server by corresponding client, and cloud server pushes camera after receiving request
The video of shooting gives corresponding client.
In the present embodiment, phase is used when the airborne computer end of the unmanned plane handles camera shooting video data
Close the solution FFmpeg that increases income of video, audio area.FFmpeg be it is a set of can be used for record, converted digital audio, regard
Frequently, and the computer program of increasing income of stream can be translated into, it includes outstanding audio, Video coding library libavcodec
Deng.
In the present embodiment, the main bit stream upper limit of the camera shooting video is 4096Kb/s, and resolution ratio reaches 1080P, frame
Rate FPS ranging from 1~50, bite rate control are variable code stream.
In the present embodiment, the high in the clouds video server is built on Ali's cloud, is carried out on the basis of frame SRS real
Apply specific business.SRS positioning be Working level internet direct broadcast server cluster, pursue better conceptual integrity and most simply
The code of realization, it provides abundant access scheme and RTMP is flowed access SRS, and the RTMP of access streams are carried out various changes
It changes.
In other embodiments, high in the clouds video server can be built on Huawei's cloud or other Cloud Servers.
Embodiment two：
In one step 2) of embodiment, when ground control station present position, 4G signals are good, and to prolonging because of the transmission of figure transmission module
When and when causing video push delay requirement low, after video that airborne computer acquires camera carries out above-mentioned processing, unmanned plane is logical
Figure transmission module video data is crossed to will be delivered at ground control station, then by the 4G modules of ground control station by video push to remote
The base station of journey；After base station receives video data, video data is pushed to by high in the clouds video server by 4G modules, high in the clouds regards
Package video data is distributed to the client of needs by frequency server according to the demand of client；Client is to RTMP agreements
Data carry out solution agreement, decapsulation, decoding, synchronization processing after, play out, as shown in Figure 2.Other parts and embodiment one
In it is identical.
Do not done in the present invention illustrate be the prior art or can be realized by the prior art, and the present invention
Described in specific implementation case be only the present invention preferable case study on implementation, practical range not for the purpose of limiting the invention.
That is equivalent changes and modifications made by all contents according to scope of the present invention patent all should be used as the technology scope of the present invention.
Claims (8)
1. a kind of unmanned plane long-distance video method for pushing based on high in the clouds, which is characterized in that include the following steps：
1) unmanned plane long-distance video supplying system, is built：Unmanned plane long-distance video supplying system includes that multiple client, high in the clouds regard
Frequency server, base station, ground control station and unmanned plane；Airborne computer, unmanned aerial vehicle (UAV) control device, camera, figure are provided on unmanned plane
Transmission module and 4G modules, unmanned aerial vehicle (UAV) control device are communicated with airborne computer by CAN bus, figure transmission module, camera and 4G modules and
Airborne computer is communicated by network interface；It is carried out wireless communication between base station and high in the clouds video server；High in the clouds video server with it is more
It is carried out wireless communication between a client；
2), unmanned plane is in flight course, after the video processing that airborne computer acquires camera, according to unmanned plane residing for ring
To treated, video pushes the power of border 4G signals：
2.1), when unmanned plane local environment 4G signals are good, and long-distance flight and video is needed to transmit, pass through the 4G of unmanned plane
Video data is directly pushed to long-range base station by module；Video data be will be delivered to ground by unmanned plane by figure transmission module simultaneously
Face control station, is checked for ground control station；
2.2), when ground control station present position, 4G signals are good, and to causing video push because of figure transmission module transmission delay
When delay requirement is low, video data will be delivered to ground control station by unmanned plane by figure transmission module, and ground control station passes through 4G
Module is by video push to long-range base station；
3) after, base station receives video data, video data is pushed to by high in the clouds video server, high in the clouds video by 4G modules
Package video data is distributed to the client of needs by server according to the demand of client.
2. the unmanned plane long-distance video method for pushing according to claim 1 based on high in the clouds, which is characterized in that the step
2) in, the video that airborne computer acquires camera is handled, and is included the following steps：
2.1), airborne computer obtains the video data captured by carry camera；
2.2), the RTSP agreements of airborne computer parsing camera shooting video data, obtain the data that encapsulation format is flv；
2.3) data for, parsing flv encapsulation format, it is video data H.264 to obtain compress mode；
2.4) video compression data, is read；
2.5) processing, is packaged to video data, obtains the encapsulation of data of flv formats；
2.6) data packet, is used for the plug-flow of UAV Video at the protocol form of RTMP formats.
3. the unmanned plane long-distance video method for pushing according to claim 2 based on high in the clouds, which is characterized in that the high in the clouds
After package video data is distributed to the client of needs by video server, client carries out solution association to the data of RTMP agreements
After view, decapsulation, decoding, synchronous processing, play out.
4. the unmanned plane long-distance video method for pushing according to claim 3 based on high in the clouds, which is characterized in that it is described wherein
Client includes the client being mounted on user computer and two kinds of forms of APP clients mounted on customer mobile terminal；It is logical
Setting multiple client is crossed, multiple users is allowed to check the shooting of unmanned plane camera and the in real time video of plug-flow by internet；Institute
It states in multiple client, the permission of one of client is higher, can be carried out to the unmanned plane of binding after logging in the client
Management, other clients only have the permission for watching video.
5. the unmanned plane long-distance video method for pushing according to claim 4 based on high in the clouds, which is characterized in that the high in the clouds
Video server be it is a kind of coded treatment being carried out to sound, video data beyond the clouds and completes the private server of network transmission, from
And realize the function of remote monitoring, with complete independently network transmission function, it can realize simple IP-based networking mode,
Each unique ip address computer corresponding with a client or mobile terminal are corresponding in the network segment, utilize network high in the clouds video clothes
Business device carries out control management by IP address to multiple client, and the user for watching video is needed to be sent by corresponding client
It asks to cloud server, cloud server pushes the video of camera shooting to corresponding client after receiving request.
6. the unmanned plane long-distance video method for pushing according to claim 5 based on high in the clouds, which is characterized in that it is described nobody
Using the solution of increasing income of associated video, audio area when the airborne computer end of machine handles camera shooting video data
FFmpeg。
7. the unmanned plane long-distance video method for pushing according to claim 6 based on high in the clouds, which is characterized in that the camera
The main bit stream upper limit for shooting video is 4096Kb/s, and resolution ratio reaches 1080P, and frame per second FPS ranging from 1~50, bite rate control is can
Become code stream.
8. the unmanned plane long-distance video method for pushing according to claim 7 based on high in the clouds, which is characterized in that the high in the clouds
Video server is built on Ali's cloud or Huawei's cloud, is carried out on the basis of frame SRS and is implemented specific business.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109218685A (en) * | 2018-11-20 | 2019-01-15 | 广东电网有限责任公司 | A kind of vision signal output method and device |
| CN109319168A (en) * | 2018-09-19 | 2019-02-12 | 中国飞行试验研究院 | A kind of flight test method for monitoring state based on public cloud |
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| CN109345804A (en) * | 2018-10-11 | 2019-02-15 | 天津大学 | A kind of unmanned aerial vehicle (UAV) control signaling and data transmission method based on mobile network |
| CN109547540A (en) * | 2018-11-12 | 2019-03-29 | 南京邮电大学 | Unmanned plane and earth station's multi-to-multi telecommunication system and communication means |
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| CN110866991A (en) * | 2019-12-11 | 2020-03-06 | 北京工业大学 | Marine inspection supervisory systems based on unmanned aerial vehicle takes photo by plane |
| CN111629149A (en) * | 2020-06-09 | 2020-09-04 | 金陵科技学院 | Self-timer based on small unmanned aerial vehicle and control method thereof |
| CN112714281A (en) * | 2020-12-19 | 2021-04-27 | 西南交通大学 | Unmanned aerial vehicle carries VR video acquisition transmission device based on 5G network |
| CN113271444A (en) * | 2021-06-26 | 2021-08-17 | 广西翼界科技有限公司 | Ground relay unmanned aerial vehicle graph transmission link |
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| CN114286038B (en) * | 2021-12-27 | 2024-03-22 | 中国联合网络通信集团有限公司 | Video data transmission method, airborne terminal, computer equipment and storage medium |
| CN115022656A (en) * | 2022-05-24 | 2022-09-06 | 山东新一代信息产业技术研究院有限公司 | Remote support method and equipment based on robot operating system |
| CN115022656B (en) * | 2022-05-24 | 2024-02-06 | 山东新一代信息产业技术研究院有限公司 | Remote support method and equipment based on robot operating system |
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