CN110366000A - A kind of video pictures transmission method and system - Google Patents
A kind of video pictures transmission method and system Download PDFInfo
- Publication number
- CN110366000A CN110366000A CN201910814827.9A CN201910814827A CN110366000A CN 110366000 A CN110366000 A CN 110366000A CN 201910814827 A CN201910814827 A CN 201910814827A CN 110366000 A CN110366000 A CN 110366000A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
-
- 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
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of video pictures transmission method and systems, this method comprises: camera acquires first frame video pictures and the second frame video pictures, and first frame video pictures and the second frame video pictures are sent to processor;Second frame video pictures and first frame video pictures are compared processor, if the second frame video pictures are identical with first frame video pictures, send low quality video picture to cloud server;Cloud server receives low quality video picture and is stored.This method, which is realized, reduces carrying cost.
Description
Technical field
The present invention relates to video technique fields, more particularly to a kind of video pictures transmission method and system.
Background technique
Currently, the disk array of all associated storage monitor videos of security protection camera and backstage is all very traditional
Equipment, the monitor video of preservation needs to consume more disk arrays, if there are many camera in cell, it is also desirable to consume
More storages.Regardless of the content in the picture of the camera capture of monitoring, camera all can be with fixed video pictures quality
It is transferred to server to be stored, greatly wastes store and transmit bandwidth in this way, carrying cost is higher.In addition, subsequent
In the case of 5G, the possible on-fixed line transmission of some cameras, but transmitted by wireless network flow, it can generate so a large amount of
Expense, current essentially all of route is all wired deployment, these wired deployment are also very big cost.
Summary of the invention
The object of the present invention is to provide a kind of video pictures transmission method and systems, to realize reduction carrying cost.
In order to solve the above technical problems, the present invention provides a kind of video pictures transmission method, this method comprises:
Camera acquires first frame video pictures and the second frame video pictures, and by the first frame video pictures and second
Frame video pictures are sent to processor;
The second frame video pictures and first frame video pictures are compared the processor, if second frame regards
Frequency picture is identical with first frame video pictures, then sends low quality video picture to cloud server;
The cloud server receives the low quality video picture and is stored.
Preferably, the method also includes:
When the second frame video pictures and not identical first frame video pictures, the processor judges the second frame video
Whether the variation between picture and first frame video pictures belongs to default variation;If so, sending low-quality to the cloud server
Measure video pictures;If it is not, sending HD video picture to the cloud server.
Preferably, processor sends low quality video picture to cloud server by cable network.
Preferably, the method also includes:
When cable network is not present, low quality video picture is sent to wireless communication module by processor;
Wireless communication module receives the low quality video picture that processor is sent, and is drawn low quality video by wireless network
Face is sent to cloud server.
The present invention also provides a kind of video pictures Transmission systems, for realizing the above method, comprising:
Camera, for acquiring first frame video pictures and the second frame video pictures, and by the first frame video pictures
Processor is sent to the second frame video pictures;
The processor, for the second frame video pictures and first frame video pictures to be compared, if described
Two frame video pictures are identical with first frame video pictures, then send low quality video picture to cloud server;
The cloud server, for receiving the low quality video picture and being stored.
Preferably, the processor further include:
Judging unit, for judging the second frame when the second frame video pictures and not identical first frame video pictures
Whether the variation between video pictures and first frame video pictures belongs to default variation;If so, being sent to the cloud server
Low quality video picture;If it is not, sending HD video picture to the cloud server.
Preferably, the processor is specifically used for comparing the second frame video pictures and first frame video pictures
It is right, it is low to cloud server transmission by cable network if the second frame video pictures are identical with first frame video pictures
Quality video picture.
Preferably, the system also includes:
Wireless communication module leads to for when cable network is not present, receiving the low quality video picture that processor is sent
It crosses wireless network and low quality video picture is sent to cloud server.
A kind of video pictures transmission method provided by the present invention and system, camera acquire first frame video pictures and the
Two frame video pictures, and the first frame video pictures and the second frame video pictures are sent to processor;The processor will
The second frame video pictures and first frame video pictures are compared, if the second frame video pictures and first frame video are drawn
Face is identical, then sends low quality video picture to cloud server;The cloud server receives the low quality video picture
And it is stored.As it can be seen that processor gets first frame video pictures and the second frame video pictures, first frame video pictures and
Two frame video pictures are continuous frame video pictures, if the second frame video pictures are identical with first frame video pictures, that is, determine to take the photograph
The video pictures of picture in front do not change, and processor will reduce the quality of the video pictures of transmission, to cloud server
Low quality video picture is sent, cloud server receives low quality video picture and stored, and low quality video picture occupies
The memory space in cloud is small, and realizing reduces carrying cost, and the video data of non-high definition is sent to cloud by such processor, in this way
Not only transmission data bandwidth had been reduced, but also has reduced cloud storage amount, has reduced entire cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of video pictures transmission method provided by the present invention;
Fig. 2 is the flow chart of cloud storing data;
Fig. 3 is cloud storage system architecture diagram;
Fig. 4 is a kind of video pictures Transmission system structural schematic diagram provided by the present invention.
Specific embodiment
Core of the invention is to provide a kind of video pictures transmission method and system, to realize reduction carrying cost.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of flow chart of video pictures transmission method provided by the present invention, this method includes
Following steps:
S11: camera acquires first frame video pictures and the second frame video pictures, and by first frame video pictures and second
Frame video pictures are sent to processor;
S12: the second frame video pictures and first frame video pictures are compared processor, if the second frame video pictures and
First frame video pictures are identical, then send low quality video picture to cloud server;
S13: cloud server receives low quality video picture and is stored.
As it can be seen that processor gets first frame video pictures and the second frame video pictures in this method, first frame video is drawn
Face and the second frame video pictures are continuous frame video pictures, if the second frame video pictures are identical with first frame video pictures, i.e.,
Determine that the video pictures in camera do not change, processor will reduce the quality of the video pictures of transmission, Xiang Yunduan
Server sends low quality video picture, and cloud server receives low quality video picture and stored, and low quality video is drawn
The memory space that face occupies cloud is small, and realizing reduces carrying cost, and the video data of non-high definition is sent to cloud by such processor
End, had not only reduced transmission data bandwidth, but also reduce cloud storage amount in this way, and had reduced entire cost.
Based on the above method, further, the method also includes:
When the second frame video pictures and not identical first frame video pictures, processor judges the second frame video pictures and
Whether the variation between one frame video pictures belongs to default variation;If so, sending low quality video picture to cloud server;If
It is no, HD video picture is sent to cloud server.
Further, processor sends low quality video picture to cloud server by cable network.
Further, the method also includes: when be not present cable network when, processor sends low quality video picture
To wireless communication module;Wireless communication module receives the low quality video picture that processor is sent, by wireless network by low-quality
Amount video pictures are sent to cloud server.
In step S12, optionally, the second frame video pictures and first frame video pictures are compared processor, if the
Two frame video pictures are identical with first frame video pictures, then send low quality video picture to cloud server or stop to cloud
Server is held to send video pictures.
In step S12, optionally, the second frame video pictures and first frame video pictures are compared processor, if the
Two frame video pictures are identical with first frame video pictures, then send low quality video picture or marking video to cloud server
Picture.
Wherein, processor is arranged in video camera.In camera shooting head end, processor judges to image by edge calculations ability
Whether video pictures in front are variations, if do not changed, so that it may be not transmitted to the private clound or public cloud of property
System, perhaps according to actual needs if the constant or not basic variation of picture, processor will reduce the video of transmission
The quality of picture, the data of the suitable non-high definition of biography are to cloud, the transmission data and bandwidth not only reduced in this way, but also reduce cloud and deposit
Reserves reduce entire cost.
Wherein, processor is edge calculations chip, is needed on the mainboard of camera plus edge calculations chip as meter
Calculate unit.If it is no cable network place, need to increase communication module, the current stage is 4G card, after 5G is commercial, is made
Use 5G as communication network.Entire cloud storage system is disposed in public cloud or private clound, is used to storing data.Wherein, side
Edge computing chip be sea think chip or it is tall and handsome reach chip.
In this method, using the camera for having edge calculations ability, processor is not become picture by edge calculations
Change or the only relevant video pictures of natural trend (such as breeze leaf is dynamic, light rain) are not transmitted on cloud, or only
Low-quality picture is only transmitted, can effectively reduce the amount of storage of monitor video in this way.And in some specific inconveniences
The place of cable network is disposed, the camera disposed by wireless 4G/5G increases wireless communication module in video camera,
Amount of bandwidth can be reduced again, improve efficiency of transmission, and the network flow of the consumption of reduction.It is greatly lowered cost in this way.Especially
After it is subsequent 5G commercial, with the reduction of flow unit price expense, in cell, all without spending largely at our department in garden
It affixes one's name to cable network and thus greatly reduces the cost of entire monitoring system directly by the way that This technique reduces flows to consume.
It is detailed, in this method, by the monitor video that camera captures, it can be done by edge calculations unit, that is, processor
The identification of video and image, by identifying that video is likely to occur following situations:
1, picture total ban is motionless and former frame video is a little distinguished all does not have;
2, without personage, the movement of animal in picture;
3, in video pictures various vehicles etc. all forbid it is motionless;
4, in video natural landscape without significant change.
If obtaining above-mentioned 4 kinds of situations by identification video, then it is assumed that video is unchanged.
In addition, comprising following in other situations:
1, people, animal have motion profile;
2, the various articles with social property, such as automobile, bicycle etc. have motion profile;
3, the shake of plant caused by blast is blown suddenly, heavy rain.
If obtaining above-mentioned 3 kinds of situations by identification video, then it is assumed that video changes.
Distinguished video have it is unchanged after, according to actual needs, in the unconverted situation of video, processor is low-quality
The picture of amount passes to cloud or only transmits some attributes without transmitting actual picture to cloud.The case where changing
Under, processor can send original HD video picture to cloud.
Fig. 2 and Fig. 3 are please referred to, Fig. 2 is the flow chart of cloud storing data, and Fig. 3 is cloud storage system architecture diagram.Its
In, cloud receives camera and is transmitted through the data come, according to the ID of camera, index the index data for storing this camera and
Corresponding processing is done by the data type of judgement passback in real data position;If passback is HD video data, it is shown to be
The important data changed, these HD videos can be stored in high definition storage domain by cloud, and be recorded in Logical Data Layer
Time, the relevant informations such as video size are then put into video processing personage's scheduling system, wait if there is video processing duties
Do video identification and processing;If passback is low quality data or only attribute labeling data, the unconverted video in surface
Data, cloud can record time, size in Logical Data Layer, if being passed to low quality data, these low quality are regarded
Frequency is according in deposit low quality storage domain.
Wherein, when needing to recall the monitor video of some camera, pass through camera ID and time, cloud storage system
HD video data and low quality video data can be done sequentially in time and be spliced in Logical Data Layer scanning logic data,
It is transferred to user.
Referring to FIG. 4, Fig. 4 is a kind of video pictures Transmission system structural schematic diagram provided by the present invention, for realizing
The above method, the system include:
Camera 101, for acquiring first frame video pictures and the second frame video pictures, and by first frame video pictures and
Second frame video pictures are sent to processor;
Processor 102, for the second frame video pictures and first frame video pictures to be compared, if the second frame video is drawn
Face is identical with first frame video pictures, then sends low quality video picture to cloud server;
Cloud server 103, for receiving low quality video picture and being stored.
As it can be seen that processor gets first frame video pictures and the second frame video pictures in this system, first frame video is drawn
Face and the second frame video pictures are continuous frame video pictures, if the second frame video pictures are identical with first frame video pictures, i.e.,
Determine that the video pictures in camera do not change, processor will reduce the quality of the video pictures of transmission, Xiang Yunduan
Server sends low quality video picture, and cloud server receives low quality video picture and stored, and low quality video is drawn
The memory space that face occupies cloud is small, and realizing reduces carrying cost, and the video data of non-high definition is sent to cloud by such processor
End, had not only reduced transmission data bandwidth, but also reduce cloud storage amount in this way, and had reduced entire cost.
Based on above system, further, processor further include:
Judging unit, for judging the second frame video when the second frame video pictures and not identical first frame video pictures
Whether the variation between picture and first frame video pictures belongs to default variation;If so, sending low quality view to cloud server
Frequency picture;If it is not, sending HD video picture to cloud server.
Based on above system, further, processor is specifically used for the second frame video pictures and first frame video pictures
It is compared, if the second frame video pictures are identical with first frame video pictures, is sent by cable network to cloud server
Low quality video picture.
Further, the system also includes wireless communication module, for when cable network is not present, reception processing
The low quality video picture that device is sent, is sent to cloud server for low quality video picture by wireless network.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being disclosed in embodiment
For system, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
A kind of video pictures transmission method provided by the present invention and system are described in detail above.It answers herein
With a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help to manage
Solve method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of protection of the claims.
Claims (8)
1. a kind of video pictures transmission method characterized by comprising
Camera acquires first frame video pictures and the second frame video pictures, and the first frame video pictures and the second frame are regarded
Frequency picture is sent to processor;
The second frame video pictures and first frame video pictures are compared the processor, if the second frame video is drawn
Face is identical with first frame video pictures, then sends low quality video picture to cloud server;
The cloud server receives the low quality video picture and is stored.
2. the method as described in claim 1, which is characterized in that further include:
When the second frame video pictures and not identical first frame video pictures, the processor judges the second frame video pictures
Whether the variation between first frame video pictures belongs to default variation;If so, sending low quality view to the cloud server
Frequency picture;If it is not, sending HD video picture to the cloud server.
3. method according to claim 2, which is characterized in that processor sends low-quality to cloud server by cable network
Measure video pictures.
4. method as claimed in claim 3, which is characterized in that further include:
When cable network is not present, low quality video picture is sent to wireless communication module by processor;
Wireless communication module receives the low quality video picture that processor is sent, and is sent out low quality video picture by wireless network
It send to cloud server.
5. a kind of video pictures Transmission system, which is characterized in that for realizing as described in any one of Claims 1-4
Method, comprising:
Camera, for acquiring first frame video pictures and the second frame video pictures, and by the first frame video pictures and
Two frame video pictures are sent to processor;
The processor, for the second frame video pictures and first frame video pictures to be compared, if second frame
Video pictures are identical with first frame video pictures, then send low quality video picture to cloud server;
The cloud server, for receiving the low quality video picture and being stored.
6. system as claimed in claim 5, which is characterized in that the processor further include:
Judging unit, for judging the second frame video when the second frame video pictures and not identical first frame video pictures
Whether the variation between picture and first frame video pictures belongs to default variation;If so, sending low-quality to the cloud server
Measure video pictures;If it is not, sending HD video picture to the cloud server.
7. system as claimed in claim 6, which is characterized in that the processor is specifically used for the second frame video pictures
It is compared with first frame video pictures, if the second frame video pictures are identical with first frame video pictures, by wired
Network sends low quality video picture to cloud server.
8. system as claimed in claim 7, which is characterized in that further include:
Wireless communication module passes through nothing for when cable network is not present, receiving the low quality video picture that processor is sent
Low quality video picture is sent to cloud server by gauze network.
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CN201910814827.9A CN110366000A (en) | 2019-08-30 | 2019-08-30 | A kind of video pictures transmission method and system |
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CN201910814827.9A CN110366000A (en) | 2019-08-30 | 2019-08-30 | A kind of video pictures transmission method and system |
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CN112435440A (en) * | 2020-10-30 | 2021-03-02 | 成都蓉众和智能科技有限公司 | Non-contact type indoor personnel falling identification method based on Internet of things platform |
CN113747222A (en) * | 2021-09-07 | 2021-12-03 | 湖南五凌电力科技有限公司 | Picture synchronous transmission method and system based on edge calculation |
CN116801034A (en) * | 2023-08-25 | 2023-09-22 | 海马云(天津)信息技术有限公司 | Method and device for storing audio and video data by client |
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CN106454012A (en) * | 2016-09-14 | 2017-02-22 | 乐视控股(北京)有限公司 | Video data displaying method, device and system |
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CN112435440A (en) * | 2020-10-30 | 2021-03-02 | 成都蓉众和智能科技有限公司 | Non-contact type indoor personnel falling identification method based on Internet of things platform |
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CN113747222A (en) * | 2021-09-07 | 2021-12-03 | 湖南五凌电力科技有限公司 | Picture synchronous transmission method and system based on edge calculation |
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