CN109195024A - A kind of lamp light control system data processing system based on stream media technology - Google Patents
A kind of lamp light control system data processing system based on stream media technology Download PDFInfo
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- CN109195024A CN109195024A CN201810975186.0A CN201810975186A CN109195024A CN 109195024 A CN109195024 A CN 109195024A CN 201810975186 A CN201810975186 A CN 201810975186A CN 109195024 A CN109195024 A CN 109195024A
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64723—Monitoring of network processes or resources, e.g. monitoring of network load
- H04N21/64738—Monitoring network characteristics, e.g. bandwidth, congestion level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
Abstract
The lamp light control system data processing system based on stream media technology that the invention proposes a kind of, it include: multiple third party's data collection terminals, streaming media content server and multiple intelligent control node ends, wherein, each third party's data collection terminal is used to acquire the audio, video data in the environment of place and carries out coded treatment, and pushes to the streaming media content server；The streaming media content server receives and stores data；The intelligent control node end sends data requesting instructions to the streaming media content server according to local preset broadcast strategy, directly pulls corresponding stream medium data and plays out.The present invention is carried out data transmission using stream media mode, improves efficiency, has very high flexibility, and live effect is good, handles the period, can cope with emergency task can be switched fast.
Description
Technical field
The present invention designs Streaming Media and lighting control technology field, in particular to a kind of light control based on stream media technology
System data processing system processed.
Background technique
When carrying out the control of outdoor large building lighting effects, source video file or third party's multimedia digital content fluxion
It is big according to amount, and the requirement of real-time of data transmission is also relatively high when system control output program broadcasting.Currently, LED at home
When transmitting program data in outdoor scene brightening control system, what is generallyd use is File Transfer Protocol.By the agreement by complete file
Intelligent control front end or copied files to intelligent control front end is downloaded to play out again.But these skills of current industry
Art means, have the following deficiencies:
(1) it is taken considerable time in content download procedure early period: when node side substantially expends longer by File Transfer Protocol
Between download or the mode of artificial copied files carries out the transmission of file data；
(2) it is unable to satisfy the requirement of system high real-time: when needing to play program, falling into a long wait or handle；
(3) controllability and flexibility are inadequate, can not cope with emergency or demand that program is switched fast.
In response to the above problems, these deficiencies can be made up using stream media technology.Then, Streaming Media relatively common at present
Transmission technology is typically all the RTP/RTSP real-time transport protocol established on udp protocol, although the real-time of data may be implemented
Transmission, but there are the following problems: because of environment complexity between the building of city, outside unstable networks factor, in addition UDP is towards without even
The transmission characteristic connect leads to such method there are loss of data serious, the shortcoming such as bit error rate height.So how to research and develop a kind of energy
The system and method for meeting real time programme Stream Data Transmission are the current technical issues that need to address.
Summary of the invention
The purpose of the present invention aims to solve at least one of described technological deficiency.
For this purpose, it is an object of the invention to propose a kind of lamp light control system data processing system based on stream media technology
System.
To achieve the goals above, the embodiment of the present invention provides a kind of lamp light control system number based on stream media technology
According to processing system, comprising: multiple third party's data collection terminals, streaming media content server and multiple intelligent control node ends,
In,
Each third party's data collection terminal is used to acquire the audio, video data in the environment of place and carries out coded treatment,
Audio, video data after coded treatment is stored in local, and pushes to the streaming media content server；
The streaming media content server is communicated with each third party's data collection terminal, is come from for receiving and storing
The data of each third party's data collection terminal；
Each intelligent control node end is connect with the streaming media content server, for being broadcast according to locally preset
It puts strategy and sends data requesting instructions to the streaming media content server, directly pull corresponding stream medium data and broadcast
It puts, wherein the broadcast strategy includes: to play programm name, broadcast mode, play time, the streaming media content server
According to the data requesting instructions, corresponding stream medium data, also, each intelligence are issued to the intelligent control node end
The local Network status of control node end real time monitoring, according to the Network status streaming media switch data source, to the stream matchmaker
The stream medium data that the request of body server is adapted to resolution ratio and frame per second with the Network status plays out.
Further, third party's flow data collection terminal includes: video camera, motor-driven lens, holder, communication module and storage
Module, wherein the video camera, motor-driven lens, communication module and memory module are mounted on the holder,
The video camera is used to acquire the audio, video data in the environment of place and carries out coded treatment, the motor-driven lens peace
Loaded on the video camera, zoom processing is carried out to taking lens；
The memory module is connect with the video camera, for storing the audio, video data；
The communication module is connect with the memory module, for the audio, video data to be transmitted in the Streaming Media
Hold server.
Further, the communication module uses WIFI wireless communication module, and the memory module is using SD card or moves
Store equipment.
Further, the intelligent control node end is built-in with the prolonged exercise algorithm of network state, using the algorithm every
First predetermined period records current network rate value, calculates the average value of network rate every the second predetermined period and as comparison
The network rate value recorded in real time is compared standard with the average value, judges network rate if lower than the average value
It reduces, pulls resolution ratio or the low Streaming Media number of frame per second from the intelligent control node end to the streaming media content server
According to；After detecting that real-time network rate value is higher than the average value, then from the intelligent control node end to the stream matchmaker
Hold server pull resolution ratio or the high stream medium data of frame per second in vivo.
Further, the streaming media content server is also used to analyze the network uploaded from the intelligent control node end
State carries out the following processing the stream medium data of intelligent control node end request: pressure when detecting that network rate reduces
The size reduced the staff code, reduce every piece of stream medium data, to improve efficiency of transmission.
Further, the preset broadcast strategy in intelligent control node end increased newly according to the instruction of local administrator,
Modification and delete operation, and reload the broadcast strategy after change in real time after change.
Further, the broadcast mode in the broadcast strategy includes one or more of: single intelligent control node end or
Flow-medium performance reservation under one group of intelligent control node end is played, is played immediately；Single intelligent control node end or one group of intelligence
Single-unit mesh circulation, all programs circulation and all program shuffles of all flow-medium performances under control node end.
Further, the streaming media content server is also used to carry out pipe to multiple intelligent control node ends of request connection
Reason, comprising: after the connection bearing capacity for detecting the streaming media content server overloads, then by the request of excess load part
It is distributed to other streaming media content servers or waits idle link position.
Further, the data transmission between the streaming media content server and the intelligent control node end is using real-time
Real-time messages transport protocol RTMPT agreement after message transmission protocol RTMP or HTTP packaging.
Further, the intelligent control node end is for controlling the stream medium data that will be pulled in LED outdoor scene device
On play out.
Lamp light control system data processing system according to an embodiment of the present invention based on stream media technology utilizes multiple
Tripartite's data collection terminal, streaming media content server and multiple intelligent control node ends carry out data biography using stream media mode
It is defeated, eliminate this link of the downloading of traditional FTP mode, but directly go streaming media content server pull stream medium data into
Row plays, and withouts waiting for downloading and is over and plays again, improve efficiency, has very high flexibility, and live effect is good, when processing
Between section, can cope with emergency task can be switched fast.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structure according to the lamp light control system data processing system based on stream media technology of the embodiment of the present invention
Figure.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The present invention proposes a kind of lamp light control system data processing system based on stream media technology, and intelligent lamp may be implemented
The transmission of photocontrol data, the transmission of LED outdoor scene brightening control system data etc..
As shown in Figure 1, the lamp light control system data processing system based on stream media technology of the embodiment of the present invention, packet
It includes: multiple third party's data collection terminals, streaming media content server and multiple intelligent control node ends.Wherein, streaming medium content
Data transmission between server and intelligent control node end is using the reality after real-time messages transport protocol RTMP or HTTP packaging
When message transmission protocol RTMPT agreement.
Specifically, the audio, video data where each third party's data collection terminal acquisition in environment, then carries out at coding
Reason, is stored in local for the audio, video data after coded treatment, and push to streaming media content server.
In one embodiment of the invention, third party's flow data collection terminal includes: video camera, motor-driven lens, holder, leads to
Believe module and memory module, wherein video camera, motor-driven lens, communication module and memory module are mounted on holder.
Video camera is used to acquire the audio, video data in the environment of place and carries out coded treatment, and motor-driven lens are installed on camera shooting
Machine carries out zoom processing to taking lens, to acquire the clear image at different distance.Memory module is connect with video camera,
For storing audio, video data.In one embodiment of the invention, memory module can be set using SD card or removable Storage
It is standby, such as USB flash disk etc..Communication module is connect with memory module, for audio, video data to be transmitted to streaming media content server.?
In one embodiment of the present of invention, communication module uses WIFI wireless communication module.It should be noted that the type of communication module
It is not limited to the example above, other kinds of wired or wireless communication unit can also be used.
Streaming media content server is communicated with each third party's data collection terminal, is received and stored from each third number formulary
According to the data of collection terminal, the functions such as the packets forwarding, video on demand distribution and video data storage of audio, video data are completed.
In LED play-on-demand program, traditional LED outdoor scene brightening control system, if to play some program file,
Usually according to some program file of intelligent control node parameter processing, intelligent control node, intelligence are issued a command under having handled afterwards
Can control node goes ftp server to be downloaded again, and downloading is over carries out program broadcasting again, this process is long, low efficiency
Under.The streaming media mode that the present invention uses, solves the above problem.Specifically, each intelligent control node end and stream
Medium content server connection sends data requesting instructions to streaming media content server according to local preset broadcast strategy,
It directly pulls corresponding stream medium data to play out, streaming media content server is intelligently controlled according to data requesting instructions, to this
Node side processed issues corresponding stream medium data.Wherein, intelligent control node end can be by the stream medium data pulled at the family LED
It is played out on outer landscape device.
The streaming media mode that the present invention uses eliminates this link of the downloading of traditional FTP mode, directly wants to broadcast that
A program, then just directly going streaming media content server to pull stream medium data according to the program file name of broadcasting and being broadcast
It puts, withouts waiting for downloading to be over playing again, improve efficiency, while convenient for switching program, wanting to broadcast which program then according to section
Mesh title pulls the data of the program.Such as: user wishes to play a program for being named as " happy gymnastics ", and at this time intelligence
Control node end then can directly go streaming media content server to pull the Streaming Media of " happy gymnastics " without this program
Data play out, rather than this program has been waited just to play.
Intelligent control node end then according to (real-time or pre-set) broadcast strategy or instructs connection Streaming Media
Content server, the audio, video data for then pulling needs play out.
It should be noted that the present invention also supports the former technology used first, i.e., data biography is carried out by downloading and copy
It is defeated.Simultaneously in this technology, the flow data and the already present section of program request streaming server of real-time reception third party push are also supported
Mesh file.Firstly, third party's flow data collection terminal carry out data acquisition coding, by collection in worksite to audio, video data press
Code is reduced the staff, the audio, video data for compressing completion is pushed to streaming media content server, already present source file will be put into stream matchmaker
On body content server.Then, streaming media content server is distributed these flow datas to different intelligence according to network speed
It can control node side, intelligent control node end needs to carry out program broadcasting further according to oneself.
In one embodiment of the invention, broadcast strategy includes: to play programm name, broadcast mode, play time.Tool
Body, broadcast strategy refers to how this plays to one or a set of intelligent control node, plays what program, when plays
Carry out a kind of service of dynamic configuration.For example, the present invention can set some or certain group intelligent control node on every Saturdays at night 6
The loop play that several LED lamplight programs o'clock are carried out to 8 points is properly termed as night on Sunday strategy this when；Or May is set
The broadcasting of International Labour Day LED program, referred to as International Labour Day program strategy are carried out when No. 1, in addition, certain year also can be set in the present invention
Or certain month some period carries out the broadcasting etc. of certain LED lamplight programs.For the broadcast strategy of these difference LED programs,
The present invention such as can increase, modify, deleting newly at the operation, and once strategy has altered, intelligent control node end real-time response
Reload strategy.
Broadcast mode in broadcast strategy includes one or more of: single intelligent control node end or one group of intelligent control
Flow-medium performance reservation under node side is played, is played immediately；Under single intelligent control node end or one group of intelligent control node end
All flow-medium performances single-unit mesh circulation, all programs circulation and all program shuffles.
Also, the local Network status of each intelligent control node end real time monitoring, according to Network status streaming media switch
Data source, the stream medium data for being adapted to resolution ratio and frame per second with the Network status to streaming media server request play out.That is,
When network actual state changes, streaming server can be with the source data of switching at runtime different resolution, in combination with right
RTMP agreement is developed, and is obviously improved efficiency of transmission and is played fluency, while significant increase user is to LED landscape brightening
The Experience Degree of effect.
In order to guarantee the fluency of LED lamplight, intelligent control node end can carry out data source of stream media according to Network status
Switching.Intelligent control node end is built-in with the prolonged exercise algorithm of network state to realize the detection to network state quality,
Using the algorithm every the first predetermined period (such as per second) record current network rate value, every the second predetermined period (such as
The average value for calculating network rate per hour) and comparison standard as Network status, by the network rate value recorded in real time with
The average value is compared, if lower than judging network rate reduction if the average value, from intelligent control node end to Streaming Media
Content server pulls resolution ratio or the low stream medium data of frame per second；When detect real-time network rate value be higher than average value
Afterwards, then resolution ratio or the high stream medium data of frame per second are pulled from intelligent control node end to streaming media content server.For example, working as
(this time can be set dynamically in systems) is continued for some time, for example 1 minute network rate is smaller than average value
(threshold value), this when, the present invention judged that network rate is reducing, in order to keep the fluency of LED program, by intelligent control section
Point end whereabouts streaming media content server pulls resolution ratio or the lower LED program source of frame per second plays out, when network rate becomes
After good, then the data source for going change to pull.
Meanwhile streaming media content server analyzes the network state that uploads from intelligent control node end, when detecting net
When network rate reduces, carry out the following processing to the stream medium data of intelligent control node end request: compressed encoding reduces every piece
The size of stream medium data, the smaller of data point, to improve efficiency of transmission.Different resolution can be switched according to network condition
Or the source data of frame per second, data package size can also be reduced to guarantee fluency.
In addition, streaming media content server is also used to be managed multiple intelligent control node ends of request connection, wrap
It includes: after the connection bearing capacity for detecting the streaming media content server overloads, then distributing the request of excess load part
To other streaming media content servers or idle link position is waited, realizes programme content distribution.That is, working as intelligent control node one
Gather around and on when being attached flow data to be pulled, streaming media server carries out an effective management, Dang Yitai to these connections
After server connection bearing capacity has arrived, then these requests is distributed to another server or available free link position is waited to go out
Come, in order to avoid the too big delay machine of server bearing capacity.Efficiency of transmission is just improved, because different connections is distributed to difference
Streaming media server on, too big pressure will not be caused to same server.
Lamp light control system data processing system according to an embodiment of the present invention based on stream media technology utilizes multiple
Tripartite's data collection terminal, streaming media content server and multiple intelligent control node ends carry out data biography using stream media mode
It is defeated, eliminate this link of the downloading of traditional FTP mode, but directly go streaming media content server pull stream medium data into
Row plays, and withouts waiting for downloading and is over and plays again, improve efficiency, has very high flexibility, and live effect is good, when processing
Between section, can cope with emergency task can be switched fast.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.The scope of the present invention
By appended claims and its equivalent limit.
Claims (10)
1. a kind of lamp light control system data processing system based on stream media technology characterized by comprising multiple third parties
Data collection terminal, streaming media content server and multiple intelligent control node ends, wherein
Each third party's data collection terminal is used to acquire the audio, video data in the environment of place and carries out coded treatment, will compile
Treated that audio, video data is stored in local for code, and pushes to the streaming media content server；
The streaming media content server is communicated with each third party's data collection terminal, is come from each for receiving and storing
The data of third party's data collection terminal；
Each intelligent control node end is connect with the streaming media content server, for according to local preset broadcasting plan
Data requesting instructions slightly are sent to the streaming media content server, corresponding stream medium data is directly pulled and plays out,
In, the broadcast strategy includes: to play programm name, broadcast mode, play time, and the streaming media content server is according to institute
Data requesting instructions are stated, issue corresponding stream medium data, also, each intelligent control section to the intelligent control node end
The local Network status of point end real time monitoring, according to the Network status streaming media switch data source, to the streaming media service
The stream medium data that device request is adapted to resolution ratio and frame per second with the Network status plays out.
2. the lamp light control system data processing system based on stream media technology as described in claim 1, which is characterized in that institute
Stating third party's flow data collection terminal includes: video camera, motor-driven lens, holder, communication module and memory module, wherein described to take the photograph
Camera, motor-driven lens, communication module and memory module are mounted on the holder,
The video camera is used to acquire the audio, video data in the environment of place and carries out coded treatment, and the motor-driven lens are installed on
The video camera carries out zoom processing to taking lens；
The memory module is connect with the video camera, for storing the audio, video data；
The communication module is connect with the memory module, is taken for the audio, video data to be transmitted to the streaming medium content
Business device.
3. the lamp light control system data processing system based on stream media technology as described in claim 1, which is characterized in that institute
Communication module is stated using WIFI wireless communication module, the memory module uses SD card or movable memory equipment.
4. the lamp light control system data processing system based on stream media technology as described in claim 1, which is characterized in that institute
The prolonged exercise algorithm that intelligent control node end is built-in with network state is stated, is worked as using the algorithm every the first predetermined period record
Preceding network rate value, every the second predetermined period calculate network rate average value and as compare standard, by what is recorded in real time
Network rate value is compared with the average value, and network rate reduction is judged if lower than the average value, is controlled by the intelligence
Node side processed pulls resolution ratio or the low stream medium data of frame per second to the streaming media content server；When detecting real-time net
After network rate value is higher than the average value, then resolution is pulled from the intelligent control node end to the streaming media content server
Rate or the high stream medium data of frame per second.
5. the lamp light control system data processing system based on stream media technology as claimed in claim 4, which is characterized in that institute
It states streaming media content server and is also used to analyze the network state uploaded from the intelligent control node end, when detecting network
When rate reduces, carry out the following processing to the stream medium data of intelligent control node end request: compressed encoding reduces every block of stream
The size of media data, to improve efficiency of transmission.
6. the lamp light control system data processing system based on stream media technology as described in claim 1, which is characterized in that institute
The preset broadcast strategy in intelligent control node end is stated to be increased newly, modified and delete operation according to the instruction of local administrator, and
Reload the broadcast strategy after change in real time after change.
7. the lamp light control system data processing system as described in claim 1 or 6 based on stream media technology, feature exist
In the broadcast mode in the broadcast strategy includes one or more of: single intelligent control node end or one group of intelligent control
Flow-medium performance reservation under node side is played, is played immediately；Under single intelligent control node end or one group of intelligent control node end
All flow-medium performances single-unit mesh circulation, all programs circulation and all program shuffles.
8. the lamp light control system data processing system based on stream media technology as described in claim 1, which is characterized in that institute
It states streaming media content server to be also used to be managed multiple intelligent control node ends of request connection, comprising: when detecting
After the connection bearing capacity of the streaming media content server overloads, then the request of excess load part is distributed to other Streaming Medias
Content server waits idle link position.
9. the lamp light control system data processing system based on stream media technology as described in claim 1, which is characterized in that institute
The data transmission between streaming media content server and the intelligent control node end is stated using real-time messages transport protocol RTMP
Or the real-time messages transport protocol RTMPT agreement after HTTP packaging.
10. the lamp light control system data processing system based on stream media technology as described in claim 1, which is characterized in that
The intelligent control node end plays out on LED outdoor scene device for controlling the stream medium data that will be pulled.
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| CN114301898A (en) * | 2022-01-13 | 2022-04-08 | 深圳市坤同智能仓储科技有限公司 | Equipment data dynamic issuing and remote control system |
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| CN204808784U (en) * | 2015-06-24 | 2015-11-25 | 上海网映文化传播股份有限公司 | Outdoor advertising system |
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| CN114301898A (en) * | 2022-01-13 | 2022-04-08 | 深圳市坤同智能仓储科技有限公司 | Equipment data dynamic issuing and remote control system |
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