CN110061925A - A kind of image based on Cloud Server avoids congestion and accelerates transmission method - Google Patents
A kind of image based on Cloud Server avoids congestion and accelerates transmission method Download PDFInfo
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- CN110061925A CN110061925A CN201910344022.2A CN201910344022A CN110061925A CN 110061925 A CN110061925 A CN 110061925A CN 201910344022 A CN201910344022 A CN 201910344022A CN 110061925 A CN110061925 A CN 110061925A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Abstract
The present invention discloses a kind of image based on Cloud Server and avoids congestion and accelerate transmission method, comprising the following steps: Cloud Server detects the congestion situation of transmission network；Judge whether transmission network occurs congestion；If it is not, Cloud Server carries out full data flow fidelity transmission using the first transmission speed；If so, further judging the height of transport network congestion degree；If low, Cloud Server carries out full data stream transmitting using the second transmission speed；Client carries out the first interpolation acceleration to image data transmission speed, and the second transmission speed is accelerated to be the first transmission speed；If high, Cloud Server carries out full data stream transmitting using third transmission speed；Client carries out the second interpolation acceleration to image data transmission speed, and third transmission speed is accelerated to be the first transmission speed.The present invention reduces the dependence to transmission network environment, solves the problems, such as that Cloud Server causes Caton phenomenon because of network congestion.
Description
Technical field
Congestion is avoided the present invention relates to image transmission field more particularly to a kind of image based on Cloud Server and accelerates to pass
Transmission method.
Background technique
TCP congestion avoidance algorithm is to carry out congestion control, the principle of congestion control by one congestion window of maintenance
It is that, as long as not occurring congestion in network, the value of congestion window can increase again, so that more data packets are sent
It goes out, but as long as congestion occurs in network, the value of congestion window is reduced by, to reduce the number-of-packet being injected into network.
The path optimization of the network congestions such as TCP congestion control or time window delay Optimization control algolithm mainly focus on public interconnection
Transmission path/intermediate path optimizing solution of net, control effect depend on current overall network congested environment and net
Network service supplier's own net ability to communicate tends not to solve the Caton phenomenon that Cloud Server occurs in network congestion.
Therefore, the prior art is defective, needs to improve.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of image based on Cloud Server avoid congestion and
Accelerate transmission method, solves the problem of that Cloud Server because of network congestion causes Caton phenomenon in the prior art.
Technical scheme is as follows: a kind of image based on Cloud Server avoids congestion and accelerates transmission method, packet
Include following steps:
Step 101: Cloud Server detects the congestion situation of transmission network.
Step 102: judging whether transmission network occurs congestion.
Step 103: if it is not, Cloud Server transmits image data using the first transmission speed, from the data source of Cloud Server
Full data flow fidelity transmission is carried out to client.
Step 104: if so, transmission network gets congestion, then further judging the height of transport network congestion degree.
Step 105: if low, Cloud Server transmits image data using the second transmission speed, from the data source of Cloud Server
Full data stream transmitting is carried out to client；Second transmission speed is less than the first transmission speed.
Step 106: when client receives image data, client carries out the first interpolation to image data transmission speed and adds
Speed accelerates the second transmission speed to be the first transmission speed.
Step 107: if high, Cloud Server transmits image data using third transmission speed, from the data source of Cloud Server
Full data stream transmitting is carried out to client；Third transmission speed is less than the second transmission speed.
Step 108: when client receives image data, client carries out the second interpolation to image data transmission speed and adds
Speed accelerates third transmission speed to be the first transmission speed.Cloud Server to the congestion state of transmission network and Congestion Level SPCC into
Row detection obtains corresponding data, and Cloud Server is according to gained transport network congestion state and the corresponding data of Congestion Level SPCC, adjustment
Transmission speed is the first transmission speed or the second transmission speed or third transmission speed, while the case where transmission network blocks
Under, the transmission speed for receiving image data is accelerated by client；The source number transmitted from Cloud Server image data
It according to stream, the control of transmission speed is carried out, greatly reduces the dependence to transmission network environment, effective solution Cloud Server
The problem of causing Caton phenomenon because of network congestion.
Further, first transmission speed is that 48 frames are per second, and second transmission speed is that 24 frames are per second, described the
Three transmission speeds are that 12 frames are per second.
Further, judge whether transmission network occurs congestion and further include steps of in the step 102
Step 201: detecting real-time network speed.
Step 202: judging whether real-time network speed is less than 1Mbs.
Step 203: if judging result be it is no, show that network speed is greater than 1Mbs, congestion does not occur for transmission network.
Step 204: if the determination result is YES, then showing that network speed is less than 1Mbs, congestion occurs for transmission network.
Further, judge that the height of transport network congestion degree further includes steps of in the step 104
Step 301: real-time network speed is less than 1Mbs, judges whether real-time network speed is lower than 500kbs.
Step 302: if judging result be it is no, show that network speed is higher than 500kbs, transmission network congestion level is low.
Step 303: if the determination result is YES, then showing network speed lower than 500kbs, transmission network congestion level is high.
Further, the transmission network is wide area network or internet or public network；The client is software version visitor
Family end or webpage version client.
Further, first interpolation accelerates to accelerate for one times of interpolation, by each time data frame of the second transmission speed
Number multiplexing 1 time, so that the second transmission speed be accelerated to be the first transmission speed；Second interpolation accelerates to be that three times interpolation adds
Each time data frame number of third transmission speed is multiplexed 3 times by speed, to accelerating third transmission speed for the first transmission speed
Degree.Client carries out 1 times of interpolation to the data frame at the second transmission speed each moment and accelerates, and each moment frame number of 24 frame per second is multiplexed
1 time, it is 48 frame per second that data frame, which increases, and transmission speed accelerates to be that 48 frames are per second；Client is to third transmission speed each moment
Data frame carries out 3 times of interpolation and accelerates, and each moment frame number of 12 frame per second is multiplexed 3 times, and it is 48 frame per second, transmission speed that data frame, which increases,
Degree accelerates to be that 48 frames are per second；It is each to the second transmission speed of image data or third transmission speed when client receives image data
The data frame at a moment carries out simple data frame multiplexing process, can meet the vision and operation needs of client user,
The transmission speed of image data is accelerated under network congestion.
Using the above scheme, the present invention provides a kind of image based on Cloud Server and avoids congestion and accelerate transmission method,
Detected by congestion state and Congestion Level SPCC of the Cloud Server to transmission network, obtain corresponding data, Cloud Server according to
The corresponding data of gained transport network congestion state and Congestion Level SPCC, adjustment transmission speed are the first transmission speed or the second transmission
Speed or third transmission speed；In the case where transmission network blocking, client is when receiving image data, to image data the
The data frame at two transmission speeds or third transmission speed each moment carries out simple data frame multiplexing process, to reception image number
According to transmission speed accelerated；The source data flow transmitted from Cloud Server image data, carries out the control of transmission speed, pole
The big dependence reduced to transmission network environment, effective solution Cloud Server cause Caton phenomenon because of network congestion
Problem.
Detailed description of the invention
Fig. 1 is the flow chart that the present invention avoids congestion from transmitting；
Fig. 2 is to judge whether transmission network occurs the flow chart of congestion in step 102 of the present invention；
Fig. 3 is the flow chart that the height of transport network congestion degree is judged in step 104 of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Please referring to Fig. 1, the present invention provides a kind of image based on Cloud Server and avoids congestion and accelerate transmission method, including
Following steps:
Step 101: Cloud Server detects the congestion situation of transmission network.
Step 102: judging whether transmission network occurs congestion.
Step 103: if it is not, Cloud Server transmits image data using the first transmission speed, from the data source of Cloud Server
Full data flow fidelity transmission is carried out to client.
Step 104: if so, transmission network gets congestion, then further judging the height of transport network congestion degree.
Step 105: if low, Cloud Server transmits image data using the second transmission speed, from the data source of Cloud Server
Full data stream transmitting is carried out to client；Second transmission speed is less than the first transmission speed.
Step 106: when client receives image data, client carries out the first interpolation to image data transmission speed and adds
Speed accelerates the second transmission speed to be the first transmission speed.
Step 107: if high, Cloud Server transmits image data using third transmission speed, from the data source of Cloud Server
Full data stream transmitting is carried out to client；Third transmission speed is less than the second transmission speed.
Step 108: when client receives image data, client carries out the second interpolation to image data transmission speed and adds
Speed accelerates third transmission speed to be the first transmission speed.Cloud Server to the congestion state of transmission network and Congestion Level SPCC into
Row detection obtains corresponding data, and Cloud Server is according to gained transport network congestion state and the corresponding data of Congestion Level SPCC, adjustment
Transmission speed is the first transmission speed or the second transmission speed or third transmission speed, while the case where transmission network blocks
Under, the transmission speed for receiving image data is accelerated by client；The source number transmitted from Cloud Server image data
It according to stream, the control of transmission speed is carried out, greatly reduces the dependence to transmission network environment, effective solution Cloud Server
The problem of causing Caton phenomenon because of network congestion.
In the present embodiment, first transmission speed is that 48 frames are per second, and second transmission speed is that 24 frames are per second, institute
Stating third transmission speed is that 12 frames are per second.
Referring to figure 2., judge whether transmission network occurs congestion and further include steps of in the step 102
Step 201: detecting real-time network speed.
Step 202: judging whether real-time network speed is less than 1Mbs.
Step 203: if judging result be it is no, show that network speed is greater than 1Mbs, congestion does not occur for transmission network.
Step 204: if the determination result is YES, then showing that network speed is less than 1Mbs, congestion occurs for transmission network.
Referring to figure 3., judge that the height of transport network congestion degree further includes steps of in the step 104
Step 301: real-time network speed is less than 1Mbs, judges whether real-time network speed is lower than 500kbs.
Step 302: if judging result be it is no, show that network speed is higher than 500kbs, transmission network congestion level is low.
Step 303: if the determination result is YES, then showing network speed lower than 500kbs, transmission network congestion level is high.
The transmission network is wide area network or internet or public network；The client is software version client or webpage
Version client.
First interpolation accelerates to accelerate for one times of interpolation, and each time data frame number of the second transmission speed is multiplexed 1 time,
To which the second transmission speed be accelerated to be the first transmission speed；Second interpolation accelerates to be that three times interpolation accelerates, and third is passed
Each time data frame number of defeated speed is multiplexed 3 times, so that third transmission speed be accelerated to be the first transmission speed.Client is to
The data frame at two transmission speeds each moment carries out 1 times of interpolation and accelerates, and each moment frame number of 24 frame per second is multiplexed 1 time, data frame increases
48 frame per second is added as, transmission speed accelerates to be that 48 frames are per second；Client carries out 3 times to the data frame at third transmission speed each moment
Interpolation accelerates, and each moment frame number of 12 frame per second is multiplexed 3 times, and it is 48 frame per second that data frame, which increases, and transmission speed accelerates to be 48 frames
It is per second；When client receives image data, to the data of the second transmission speed of image data or third transmission speed each moment
Frame carries out simple data frame multiplexing process, can meet the vision and operation needs of client user, in network congestion
Under accelerate the transmission speed of image data.
It avoids congestion in conclusion the present invention provides a kind of image based on Cloud Server and accelerates transmission method, pass through
Cloud Server detects the congestion state and Congestion Level SPCC of transmission network, obtains corresponding data, Cloud Server is according to gained
The corresponding data of transport network congestion state and Congestion Level SPCC, adjustment transmission speed are the first transmission speed or the second transmission speed
Or third transmission speed；In the case where transmission network blocking, client passes image data second when receiving image data
The data frame at defeated speed or third transmission speed each moment carries out simple data frame multiplexing process, to reception image data
Transmission speed is accelerated；The source data flow transmitted from Cloud Server image data, carries out the control of transmission speed, greatly
Reduce the dependence to transmission network environment, effective solution Cloud Server causes asking for Caton phenomenon because of network congestion
Topic.
The above is merely preferred embodiments of the present invention, be not intended to restrict the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (6)
1. a kind of image based on Cloud Server avoids congestion and accelerates transmission method, which comprises the following steps:
Step 101: Cloud Server detects the congestion situation of transmission network；
Step 102: judging whether transmission network occurs congestion；
Step 103: if it is not, Cloud Server transmits image data using the first transmission speed, from the data source of Cloud Server to visitor
Family end carries out full data flow fidelity transmission；
Step 104: if so, transmission network gets congestion, then further judging the height of transport network congestion degree；
Step 105: if low, Cloud Server transmits image data using the second transmission speed, from the data source of Cloud Server to visitor
Family end carries out full data stream transmitting；Second transmission speed is less than the first transmission speed；
Step 106: when client receives image data, client carries out the first interpolation acceleration to image data transmission speed, will
Second transmission speed accelerates to be the first transmission speed；
Step 107: if high, Cloud Server transmits image data using third transmission speed, from the data source of Cloud Server to visitor
Family end carries out full data stream transmitting；Third transmission speed is less than the second transmission speed；
Step 108: when client receives image data, client carries out the second interpolation acceleration to image data transmission speed, will
Third transmission speed accelerates to be the first transmission speed.
2. a kind of image based on Cloud Server according to claim 1 avoids congestion and accelerates transmission method, feature
It is, first transmission speed is that 48 frames are per second, and second transmission speed is that 24 frames are per second, and the third transmission speed is
12 frames are per second.
3. a kind of image based on Cloud Server according to claim 1 avoids congestion and accelerates transmission method, feature
It is, judges whether transmission network occurs congestion and further include steps of in the step 102
Step 201: detecting real-time network speed；
Step 202: judging whether real-time network speed is less than 1Mbs；
Step 203: if judging result be it is no, show that network speed is greater than 1Mbs, congestion does not occur for transmission network；
Step 204: if the determination result is YES, then showing that network speed is less than 1Mbs, congestion occurs for transmission network.
4. a kind of image based on Cloud Server according to claim 1 avoids congestion and accelerates transmission method, feature
It is, judges that the height of transport network congestion degree further includes steps of in the step 104
Step 301: real-time network speed is less than 1Mbs, judges whether real-time network speed is lower than 500kbs；
Step 302: if judging result be it is no, show that network speed is higher than 500kbs, transmission network congestion level is low；
Step 303: if the determination result is YES, then showing network speed lower than 500kbs, transmission network congestion level is high.
5. a kind of image based on Cloud Server according to claim 1 avoids congestion and accelerates transmission method, feature
It is, the transmission network is wide area network or internet or public network；The client is software version client or webpage version
Client.
6. a kind of image based on Cloud Server according to claim 1 avoids congestion and accelerates transmission method, feature
It is, first interpolation accelerates to accelerate for one times of interpolation, each time data frame number of the second transmission speed is multiplexed 1 time, from
And the second transmission speed is accelerated to be the first transmission speed；Second interpolation accelerates to be that three times interpolation accelerates, and third is transmitted
Each time data frame number of speed is multiplexed 3 times, so that third transmission speed be accelerated to be the first transmission speed.
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| CN201910344022.2A CN110061925B (en) | 2019-04-22 | 2019-04-22 | Cloud server-based image congestion avoiding and transmission accelerating method |
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| CN201910344022.2A CN110061925B (en) | 2019-04-22 | 2019-04-22 | Cloud server-based image congestion avoiding and transmission accelerating method |
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| US20130170342A1 (en) * | 2011-02-03 | 2013-07-04 | King Saud University | Data communication systems and methods |
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Address after: 518000 17th floor, block B, Sunshine Technology Innovation Center, No.2 Shanghua Road, Nanshan street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Ruiyun Technology Co.,Ltd. Address before: 518000 17th floor, block B, Sunshine Technology Innovation Center, No.2 Shanghua Road, Nanshan street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN RAYVISION TECHNOLOGY CO.,LTD. |