CN110324644A - UAV Video live broadcasting method, system, electronic equipment and readable storage medium storing program for executing - Google Patents
UAV Video live broadcasting method, system, electronic equipment and readable storage medium storing program for executing Download PDFInfo
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- CN110324644A CN110324644A CN201910603699.3A CN201910603699A CN110324644A CN 110324644 A CN110324644 A CN 110324644A CN 201910603699 A CN201910603699 A CN 201910603699A CN 110324644 A CN110324644 A CN 110324644A
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- 238000001514 detection method Methods 0.000 description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
This application discloses a kind of UAV Video live broadcasting methods, are related to net cast technical field.The described method includes: receiving the first format video stream of the camera acquisition on unmanned plane；First format video stream is uploaded to streaming media server, with by streaming media server according to view networking protocol by the first format video circulate be changed to the second format video stream after be transferred to view networked devices.Disclosed herein as well is a kind of UAV Video live broadcast system, electronic equipment and readable storage medium storing program for executing.UAV Video live broadcasting method disclosed in the present application, by running on being forwarded depending on networked clients to the collected video stream data of unmanned plane for mobile terminal, and it is sent the video stream data after conversion in view networked environment by streaming media server, so that other users are in the environment of view networking, can direct viewing to live streaming picture, from ground two-dimensional space to aerial stereoscopic three-dimensional space, the range of view networking live streaming has been widened.
Description
Technical field
This application involves net cast technical fields, more particularly to a kind of UAV Video live broadcasting method, system, electronics
Equipment and a kind of computer readable storage medium.
Background technique
Live streaming is that the same time can watch video in different intercommunion platforms through network system, is a kind of emerging
Network social intercourse mode, network direct broadcasting userbase is huge, growing day by day for the viewing demand of network direct broadcasting.
The development of network technology at any time, the concept of live streaming have new expansion and development, and more people pay close attention to network now
Live streaming, especially net cast ecological chain are more concerned.By network signal, ball match, competitive sports, occasion are watched online
With news etc., in this way, allowing masses to have wide and freely selecting space.But current network direct broadcasting is confined to two mostly
The net cast of dimensional plane live streaming, user's viewing is not open enough on the visual field, and can be realized setting for three-dimensional space live streaming
It is standby heavy, inconvenient to carry and complicated for operation.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present application and overcomes the above problem or at least partly in order to provide one kind
A kind of UAV Video live broadcasting method, system, electronic equipment and the readable storage medium storing program for executing to solve the above problems.
In a first aspect, the embodiment of the present application provides a kind of UAV Video live broadcasting method, it is applied to view networked clients,
On mobile terminals, the view networked clients and streaming media server communicate to connect, described for the view networked clients operation
Streaming media server and view networked devices communication connection.The described method includes:
Receive the first format video stream of the camera acquisition on unmanned plane；
The first format video stream is uploaded to the streaming media server, to pass through the streaming media server foundation
First format video circulation is changed to after the second format video stream depending on networking protocol and is transferred to the view networked devices.
Optionally, the step of the first format video stream of the acquisition for receiving the camera on unmanned plane, comprising:
Receive the unmanned plane remote controler send the first format video stream, wherein the first format video stream by
The unmanned plane camera acquires and is sent to the remote controler.
Optionally, the exploitation work described depending on being packaged in networked clients for keeping with remote controler communication connection
The step of tool packet, the first format video stream of the camera acquisition received on unmanned plane, comprising:
The first format video stream that the remote controler is sent is received by the development kit.
Optionally, the step of the first format video stream that the remote controler for receiving the unmanned plane is sent, comprising:
Receive the first format video stream that the remote controler is sent by USB data line.
Optionally, the described the step of first format video stream is uploaded to the streaming media server, comprising:
It calls the socket interface of the streaming media server and is regarded first format by the socket interface
Frequency stream is uploaded to the streaming media server.
Second aspect, the embodiment of the present application also provides a kind of UAV Video live broadcasting methods, applied in view networking
Streaming media server is communicated to connect depending on networked clients and the streaming media server, and the streaming media server and view are networked
Equipment communication connection.The described method includes:
Receive the first format video stream that the view networked clients are sent, wherein the first format video stream is nothing
Camera on man-machine acquires and is sent to the view networked clients；
First format video is circulated according to view networking protocol and is changed to the second format video stream, and by second lattice
Formula video stream gives the view networked devices.
Optionally, described the step of giving second format video stream to the view networked devices, comprising:
Receive the live streaming watching request that the view networked devices are sent；
In the case where the permission for having viewing live streaming depending on networked devices, second format video stream is given
The view networked devices.
The third aspect, the embodiment of the present application also provide for example a kind of UAV Video live broadcast system, the UAV Video
Live broadcast system includes the view networking of unmanned plane, remote controler, streaming media server, view networked devices and operation on mobile terminals
Client, it is described to execute UAV Video live broadcasting method described in above-mentioned first aspect, the Streaming Media clothes depending on networked clients
Business device executes UAV Video live broadcasting method described in above-mentioned second aspect.
The unmanned plane and the remote controler communicate to connect, and the remote controler and the view networked clients communicate to connect,
The view networked clients and the streaming media server communicate to connect, and the streaming media server and the view networked devices are logical
Letter connection.
Fourth aspect, the embodiment of the present application also provides a kind of electronic equipment, comprising:
One or more processors；With
One or more computer-readable mediums of instruction are stored thereon with, are executed when by one or more of processors
When, so that the electronic equipment executes UAV Video live broadcasting method described in above-mentioned first aspect or second aspect.
5th aspect, the embodiment of the present application also provides a kind of computer readable storage medium, the computer journeys of storage
Sequence makes processor execute UAV Video live broadcasting method described in above-mentioned first aspect or second aspect.
The embodiment of the present application includes the following advantages:
In the embodiment of the present application, the communication connection of view networked clients and streaming media server, Streaming Media are pre-established
The communication connection of server and view networked devices.Collected first lattice of camera of unmanned plane are received by view networked clients
Then first format video stream is uploaded to streaming media server by formula video flowing, regarded the first format by streaming media server
Frequency circulation is changed to the second format video stream, so that it may give the second format video stream to view networked devices, user passes through view connection
Net equipment is perceived by the collected picture of unmanned plane camera.On mobile terminals depending on networked clients operation, mobile
Terminal is easy to carry, easy to operate depending on networked clients, and user can take out mobile terminal at any time will by view networked clients
The picture transmission of unmanned plane camera acquisition is into view networking, so that other users can directly be seen in the environment of view networking
See live streaming picture, from ground two-dimensional space to aerial stereoscopic three-dimensional space, widens the range of view networking live streaming.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the application；
Fig. 2 is a kind of hardware structural diagram of node server of the application；
Fig. 3 is a kind of hardware structural diagram of access switch of the application；
Fig. 4 is that a kind of Ethernet association of the application turns the hardware structural diagram of gateway；
Fig. 5 is a kind of structural block diagram of UAV Video live broadcast system of the embodiment of the present application；
Fig. 6 is a kind of step flow chart of UAV Video live broadcasting method embodiment of the embodiment of the present application；
Fig. 7 is the step flow chart of another UAV Video live broadcasting method embodiment of the embodiment of the present application.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
To make those skilled in the art more fully understand the embodiment of the present application, it is introduced below to depending on networking:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
First video flow.It is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
(Circuit Switching) meets Streaming demand using Packet Switching depending on networking technology.Depending on skill of networking
Art has flexible, the simple and low price of packet switch, is provided simultaneously with the quality and safety assurance of circuit switching, realizes the whole network friendship
Change the seamless connection of formula virtual circuit and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 the embodiment of the present application can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).Metropolitan Area Network (MAN) can be divided on the whole depending on networking
(or national net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine module, are forwarded: 1) end if meeting the following conditions
It is less than that mouth sends caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, packet
Include the operation such as initialization, read-write to hard disk；CPU module 203 be mainly responsible for access switch, terminal (not shown) it
Between protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 304 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, may include two kinds of situations:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 308 is configured by CPU module 304, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in the embodiment of the present application: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
UAV Video live streaming is that the collected picture of camera institute of unmanned plane is carried out network direct broadcasting.The prior art
In, depending on realizing that the mode of UAV Video live streaming is to connect the 4g Image transmission equipment of third company with unmanned plane in networking, so
The live streaming resource that unmanned plane acquires is transmitted to the server of third company by 4g Image transmission equipment afterwards, depending on networked devices from third
Live streaming resource is received at the server of Fang company.In such mode, need through bulky 4g Image transmission equipment and third company
Server docking, then obtain live streaming resource from the server of third company again, and bulky 4g Image transmission equipment not only carries
It is constant, it is also complicated for operation.Live streaming is watched depending on networked devices to need to obtain live streaming money from the third company of non-view networked environment
Source, around a long way.
In order to make it easy to understand, before being illustrated to UAV Video live broadcasting method provided by the embodiments of the present application, first
Introduce a kind of UAV Video live broadcast system provided by the embodiments of the present application.
Referring to FIG. 5, showing a kind of structural block diagram of UAV Video live broadcast system provided by the embodiments of the present application, institute
The system of stating includes unmanned plane 501, remote controler 502, streaming media server 504, depending on networked devices 505 and operates in mobile terminal
On view networked clients 503.
Unmanned plane 501 and remote controler 502 communicate to connect, and remote controler 502 and view networked clients 503 communicate to connect, depending on connection
Net client 503 and streaming media server 504 communicate to connect, and streaming media server 504 and view networked devices 505 communicate to connect.
Wherein, remote controler 502 and to regard between networked clients 503 to be the communication connection that follows Internet protocol, depending on
Networked clients 503 and streaming media server 504, streaming media server 504 and regard between networked devices 505 can be to follow
Depending on the communication connection of networking protocol.
Depending on networked clients, unmanned aerial vehicle vision can receive in the mobile devices such as smart phone or pad depending on networking exploitation
The application software of frequency evidence can report unmanned plane geographical location to dispatch system to day eye, while being also equipped with figure and passing function.
Terminal depending on networked devices, including aurora, open-minded, open-minded 2, open-minded 3, mobile phone or pad etc..
Streaming media server, the tie of the internet ip and view connected network communication can be used for that the end PC and mobile terminal etc. is supported to apply
In the business of view networking.
Referring to FIG. 6, showing a kind of step flow chart of the method for UAV Video live streaming of the embodiment of the present application, institute
It states method and is applied to view networked clients, the described method comprises the following steps:
Step S601 receives the first format video stream of the camera acquisition on unmanned plane.
Picture is acquired using the camera of unmanned plane, and is broadcast live, it can be effectively by the range of live streaming from ground two
Dimension space is extended to aerial three-dimensional space.And the first format video stream to acquire to unmanned plane camera is broadcast live,
Need to obtain the first format video stream for being broadcast live.Therefore, first by receiving taking the photograph for unmanned plane depending on networked clients
As the first format video stream that head acquires, can be installed on mobile terminal depending on networked clients, for example, mobile phone, pad etc..With
Family can download one view networked clients of installation when wanting to carry out UAV Video live streaming, and according to view networked clients
Interior prompt carries out simple operations, can be achieved with the first format of the real-time pictures for the camera acquisition for receiving unmanned plane during flying device
The data of video.
The first format video stream is uploaded to the streaming media server by step S602, to pass through the Streaming Media
Server is transferred to the view connection according to first format video circulates to be changed to after the second format video stream depending on networking protocol
Net equipment.
Before the collected first format video stream of unmanned plane is transmitted in depending on networking, need to the first format video
Stream formats.After the first format video stream for receiving the acquisition of unmanned plane camera depending on networked clients, by the first lattice
Formula video flowing is uploaded to the streaming media server in view networking, and streaming media server foundation regards networking protocol for the first format video
Circulation is changed to the second format video stream.After conversion, the second format video stream can transmit in depending on networked environment.Flow matchmaker
Body server gives the second format video stream to view networked devices, and user can be real by view networked devices in view networking
When viewing view networked clients live streaming the collected picture of unmanned plane camera.
In the present embodiment, collected first format video of camera of unmanned plane is received by view networked clients
Stream, is then uploaded to streaming media server for the first format video stream, the first format video is circulated by streaming media server
It is changed to the second format video stream, so that it may directly give the second format video stream to view networked devices, user passes through view networking
Equipment is perceived by the collected picture of unmanned plane camera.On mobile terminals depending on networked clients operation, mobile whole
Hold easy to carry, easy to operate depending on networked clients, user can take out mobile terminal at any time and pass through nothing depending on networked clients
The picture transmission of man-machine camera acquisition is into view networking, so that other users are in the environment of view networking, it being capable of direct viewing
To live streaming picture, from ground two-dimensional space to aerial stereoscopic three-dimensional space, the range of view networking live streaming has been widened.
In some possible embodiments, step S601 is specifically as follows: receiving the remote controler of unmanned plane is sent the
One format video stream.
Before starting to carry out UAV Video live streaming, the communication connection between unmanned plane and remote controler is established.Unmanned plane
The collected first format video stream of camera can be sent to the remote control of unmanned plane before being sent to view networked clients first
On device, view networked clients are then sent to by the remote controler of unmanned plane.
Specifically, it can be packaged for keeping the development kit with remote controler communication connection in depending on networked clients,
Then the first format video stream that remote controler is sent is received by development kit.It is logical between remote controler and view networked clients
Letter connection can be using USB data line connection, bluetooth connection, wireless WIFI connection etc..For example, when being connected using USB data line,
It can be what remote controler was sent by USB data line depending on the received first format video stream of networked clients.
Step S602 is specifically as follows: calling the socket interface of streaming media server and pass through the socket interface will
The first format video stream is uploaded to the streaming media server.
Socket essence is programming interface, depending on networked clients program by calling socket interface to make streaming media server
It goes to execute order, so that the first format video stream is uploaded to streaming media server, and then by streaming media server to first
Format video stream formats, and then the view by the second format video stream to other viewing live streamings in view connection is networked
Equipment.
In order to better understand the UAV Video live broadcasting method of the application, explained in detail combined with specific embodiments below
It states.
By taking big boundary unmanned plane during flying device and view connection wing client as an example, before carrying out net cast, mobile phone is first passed through into USB
Data line is connected to the remote controler of unmanned plane, then opens remote controler and unmanned electromechanical source；View connection wing client is opened again.It completes
Above step is equivalent to establish the communication connection between unmanned plane and remote controler, can be connected by GPS；Remote controler and view join
Communication connection between wing client, can be complete by big boundary SDK (development kit, Software Development Kit)
At the connection between remote controler and view connection wing client.
The collected video flowing of unmanned plane camera can be transferred on the basis of GPS connection by certain frequency distant
Device is controlled, the video flowing received is transferred to view connection wing client by USB data line again, received depending on connection wing client by remote controler
To after video stream data, streaming media server interface is called, is communicated by socket, video flowing is uploaded to streaming media service
Device, streaming media server is according to video flowing is formatted depending on networking protocol, so that the video flowing after conversion be allow to exist
Depending on transmitting in networking, other can be imaged in view networked environment to streaming media server request to unmanned plane depending on networked devices
Resource is broadcast live in the real-time video of head acquisition, that is, can be broadcast live depending on viewing in networked environment.
In the embodiment of the present application, the communication connection of view networked clients and streaming media server, Streaming Media are pre-established
The communication connection of server and view networked devices.Collected first lattice of camera of unmanned plane are received by view networked clients
Then first format video stream is uploaded to streaming media server by formula video flowing, regarded the first format by streaming media server
Frequency circulation is changed to the second format video stream, so that it may give the second format video stream to view networked devices, user passes through view connection
Net equipment is perceived by the collected picture of unmanned plane camera.On mobile terminals depending on networked clients operation, mobile
Terminal is easy to carry, easy to operate depending on networked clients, and user can take out mobile terminal at any time will by view networked clients
The picture transmission of unmanned plane camera acquisition is into view networking, so that other users can directly be seen in the environment of view networking
See live streaming picture, from ground two-dimensional space to aerial stereoscopic three-dimensional space, widens the range of view networking live streaming.
Referring to FIG. 7, showing the step process of another UAV Video live broadcasting method provided by the embodiments of the present application
Block diagram, the method are applied to streaming media server, which comprises
Step S701 receives the first format video stream that the view networked clients are sent, wherein the first format view
Frequency stream is that the camera on unmanned plane acquires and is sent to the view networked clients；
First format video flow data of unmanned plane camera acquisition, after being sent to view networked clients, depending on networking visitor
First format video flow data is sent to streaming media server again by family end.Using view networked clients to the first format video stream
Data are forwarded.Streaming media server can be directly by receiving the video fluxion that unmanned plane acquires depending on networked clients
According to, it is no longer necessary to the server of bulky 4g Image transmission equipment and third company can efficiently solve the camera of unmanned plane
How the video stream data of acquisition is transferred to the problems in view networked environment.
First format video circulation is changed to the second format video stream according to depending on networking protocol by step S702, and will
Second format video stream gives the view networked devices.
In order to which the first format video flow data for enabling unmanned plane camera to acquire transmits in depending on networking, Streaming Media clothes
The circulation of first format video is changed to the second format video stream according to depending on networking protocol by business device, in this way, other view networked devices are just
The second format video stream can be being obtained depending on request in networked environment, to watch live streaming.Wherein, the first format video stream can be with
For the video stream data for following Internet protocol, the second format is the video stream data for following view networking protocol.
Specifically, second format video stream is given depending on can be with the step of networked devices are as follows:
Receive the live streaming watching request that the view networked devices are sent.
User first passes through view networked devices and sends to streaming media server when needing to watch unmanned plane live streaming picture
Watching request is broadcast live, after streaming media server receives live streaming watching request, judges whether this has viewing straight depending on networked devices
The permission broadcast.
In the case where the permission for having viewing live streaming depending on networked devices, second format video stream is given
The view networked devices.
Streaming media server is in the case where having the permission of viewing live streaming depending on networked devices, directly by the second format video
Stream is sent in view networked devices, watches the picture of UAV Video live streaming in real time for user.
It is broadcast live after watching request all it is understood that not all view networked devices are sent to streaming media server
The second format video stream of streaming media server transmission can be received.For example, unmanned plane camera is adopted under some service condition
The picture of collection be not to public, then, even if between some has clicked through net cast unintentionally depending on networked devices, to stream matchmaker
Body server has sent live streaming watching request, and streaming media server does not have the feelings for the permission for watching live streaming depending on networked devices at this
Under condition, the second format video flow data will not be sent to the view networked devices, to guarantee that underground UAV Video is straight
Broadcast the secret and safe of content.
UAV Video live broadcasting method provided in this embodiment receives view networked clients by streaming media server and sends
The first format video flow data, then according to being formatted depending on networking protocol to the first format video flow data, and general
The second format video stream being converted to gives view networked devices.Bulky 4g Image transmission equipment and third party's service are not being needed
In the case where device, by the carrier that view networked clients are transmitted as video stream data, the camera shooting of unmanned plane is efficiently solved
How the video stream data of head acquisition is transferred to the problems in view networked environment.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to
According to the embodiment of the present application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily the application is implemented
Necessary to example.
For UAV Video live broadcast system embodiment, since it is basic with UAV Video live broadcasting method embodiment
Similar, so being described relatively simple, related place illustrates referring to the part of UAV Video live broadcasting method embodiment.
The embodiment of the present application also provides a kind of electronic equipment, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the electronic equipment executes one or more UAV Video live broadcasting methods as described in the embodiment of the present application.
The embodiment of the present application also provides the computer programs of a kind of computer readable storage medium, storage to handle
Device executes the UAV Video live broadcasting method as described in the embodiment of the present application.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, system or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of UAV Video live broadcasting method, system, electronic equipment and a kind of computer provided herein
Readable storage medium storing program for executing is described in detail, and specific case used herein carries out the principle and embodiment of the application
It illustrates, the description of the example is only used to help understand the method for the present application and its core ideas；Meanwhile for this field
Those skilled in the art, according to the thought of the application, there will be changes in the specific implementation manner and application range, to sum up
Described, the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of UAV Video live broadcasting method, which is characterized in that be applied to view networked clients, the view networked clients fortune
On mobile terminals, the view networked clients and streaming media server communicate to connect row, and the streaming media server and view join
The communication connection of net equipment, which comprises
Receive the first format video stream of the camera acquisition on unmanned plane；
The first format video stream is uploaded to the streaming media server, to join by the streaming media server according to view
First format video circulation is changed to after the second format video stream and is transferred to the view networked devices by fidonetFido.
2. the method according to claim 1, wherein the first lattice of the camera acquisition received on unmanned plane
The step of formula video flowing, include:
Receive the first format video stream that the remote controler of the unmanned plane is sent, wherein the first format video stream is by described
The camera of unmanned plane acquires and is sent to the remote controler.
3. according to the method described in claim 2, it is characterized in that, it is described depending on be packaged in networked clients be used for keep with
The development kit of the remote controler communication connection, the first format video stream of the camera acquisition received on unmanned plane
Step, comprising:
The first format video stream that the remote controler is sent is received by the development kit.
4. according to the method described in claim 2, it is characterized in that, the first of the remote controler transmission for receiving the unmanned plane
The step of format video stream, comprising:
Receive the first format video stream that the remote controler is sent by USB data line.
5. the method according to claim 1, wherein described be uploaded to the stream for the first format video stream
The step of media server, comprising:
It calls the socket interface of the streaming media server and passes through the socket interface for the first format video stream
It is uploaded to the streaming media server.
6. a kind of UAV Video live broadcasting method, which is characterized in that applied to the streaming media server in view networking, depending on networking visitor
Family end and the streaming media server communicate to connect, the streaming media server and view networked devices communication connection, the method
Include:
Receive the first format video stream that the view networked clients are sent, wherein the first format video stream is unmanned plane
On camera acquire and be sent to the view networked clients；
First format video circulation is changed to the second format video stream according to depending on networking protocol, and second format is regarded
Frequency stream is sent to the view networked devices.
7. according to the method described in claim 6, it is characterized in that, described give second format video stream to the view
The step of networked devices, comprising:
Receive the live streaming watching request that the view networked devices are sent；
In the case where the permission for having viewing live streaming depending on networked devices, by second format video stream to described
Depending on networked devices.
8. a kind of UAV Video live broadcast system, which is characterized in that the UAV Video live broadcast system includes unmanned plane, remote control
Device, streaming media server, the view networked clients of view networked devices and operation on mobile terminals, the view networked clients
The UAV Video live broadcasting method as described in claim 1 to 5 any one is executed, the streaming media server executes such as right
It is required that UAV Video live broadcasting method described in 6 to 7 any one；
The unmanned plane and the remote controler communicate to connect, and the remote controler and the view networked clients communicate to connect, described
It is communicated to connect depending on networked clients and the streaming media server, the streaming media server and the view networked devices communication link
It connects.
9. a kind of electronic equipment characterized by comprising
One or more processors；With
One or more computer-readable mediums of instruction are stored thereon with, when being executed by one or more of processors,
So that the electronic equipment executes UAV Video live broadcasting method as claimed in any one of claims 1 to 7.
10. a kind of computer readable storage medium, which is characterized in that its computer program stored executes processor as weighed
Benefit requires 1 to 7 described in any item UAV Video live broadcasting methods.
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