CN109818789A - Picture transmission method and system, storage medium, electronic equipment - Google Patents
Picture transmission method and system, storage medium, electronic equipment Download PDFInfo
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Abstract
The present invention provides picture transmission method, including the upload of step data acquisition, data, uploading detection, front end storage, transmission.The invention further relates to image transmission system, storage medium, electronic equipments；The present invention is by configuring storage medium in camera side, monitoring photo uploads link condition, and pass through Configuration network bandwidth occupancy priority, it realizes under low-bandwidth condition, while ensureing good video monitoring image quality, ensure to capture picture and structural data and can normally upload to back-end server, meets the needs of intelligent security guard video monitoring application in actual combat.Present inventive concept is ingenious, and logic is rigorous, promotes and applies convenient for intelligent security guard field of video monitoring.
Description
Technical field
The present invention relates to the picture transmission methods under intelligent security guard field of video monitoring more particularly to a kind of low-bandwidth condition
And system, storage medium, electronic equipment.
Background technique
In recent years, with computer, network and image procossing, the rapid development of transmission technology, Video Supervision Technique
There is significant progress.Video monitoring from it is visible, see clearly to readable trend development, monitoring camera is to intelligence of new generation
The developing direction upgrading of energy high-definition monitoring, front end intelligent camera build-in depths learning algorithm can be to keys such as face, vehicles
Information carries out quickly positioning and captures, and provides apparent, higher-quality picture, outstanding imaging effect for back-end analysis server
Fruit greatly improves the resource utilization of rear end, can substantially save center space for its deployment under equal conditions, and same investment can be with
Generate bigger effectiveness.
As the scale of monitoring point goes from strength to strength, video code flow, candid photograph picture and structured data transfer high-definition
Required bandwidth requirement is very high, in the prior art, since monitoring data is only stored in memory, when data upload, if on
It passes failure then to wait always, occupies the process resource of monitoring device always；Each monitoring point and rear end store Analysis server simultaneously
Between bandwidth for cost consideration, it is general smaller, in bandwidth in the environment of limited and easy fluctuation, video image is caused not flow
Freely, phenomena such as candid photograph picture and structural data report loss, so that the scope of application of high-definition video monitoring system is restricted.
Therefore, while ensureing good video monitoring image quality, it is ensured that capture picture and structural data can
Back-end server normally is uploaded to, is intelligent security guard video monitoring application in actual combat problem to be solved.
Summary of the invention
For overcome the deficiencies in the prior art, a kind of picture transmission method proposed by the present invention ensures good video prison
While controlling image quality, it is ensured that back-end server can normally be uploaded to by capturing picture and structural data, meet intelligence peace
The needs of anti-video monitoring application in actual combat.
The present invention provides picture transmission method, comprising the following steps:
The candid photograph picture of target signature in front-end camera monitored picture is obtained, and extracts the structuring number for capturing picture
According to the candid photograph picture and structural data are pushed to hair figure queue；
It detects to be uploaded with the presence or absence of data in the hair figure queue, and if it exists, then by the candid photograph picture and structuring
Data are uploaded to back-end server；
Whether detection data upload succeeds；If uploading failure, the candid photograph picture and structural data are pushed to and deposited
Storage management queue, is stored in the storage medium of front-end camera side configuration by the storage management queue；
Whether idle detect the hair figure queue, if idle, the candid photograph figure that will be stored in the storage medium
Piece and structural data push to the hair figure queue, upload again for carrying out data.
Preferably, it further comprises the steps of:
The video code model that the camera side of front end stores is configured, so that the camera side of front end stored
Video code model is consistent with the server code format of rear end.
Preferably, it further comprises the steps of:
Whether priority adjustment, detection hair figure queue successfully upload, and hold chain between video camera and back-end server before detection
Under the normal condition of road, Ruo Fatu failure then adjusts network bandwidth and occupies priority, so that picture prioritised transmission is to back-end services
Device.
Preferably, occupying priority in adjustment network bandwidth includes: reduction video frequency coding rate, if still hair figure failure,
Video frequency coding rate is then configured to lowest bit rate value, and reduces frame per second simultaneously；If failing after supervention figure, by coded video bitstream
Rate, frame per second are configured to minimum simultaneously.
Preferably, after reducing video frequency coding rate or frame per second, it is whether empty that the hair figure queue is detected every predetermined period
Video frequency coding rate or frame per second are restored to preset configuration if idle figure of sending out simultaneously is normal by the spare time.
A kind of electronic equipment, comprising: processor；
Memory；And program, wherein described program is stored in the memory, and is configured to by processor
It executes, described program includes for executing picture transmission method.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
Row picture transmission method.
Image transmission system, including data acquisition module, data uploading module, uploading detection module, front end memory module,
Transmission module；Wherein,
The data acquisition module for obtaining the candid photograph picture of target signature in front-end camera monitored picture, and mentions
The structural data for capturing picture is taken, the candid photograph picture and structural data are pushed to hair figure queue；
The data uploading module, it is to be uploaded with the presence or absence of data in the hair figure queue for detecting, and if it exists, then will
The candid photograph picture and structural data are uploaded to back-end server；
Whether the uploading detection module succeeds for detection data upload, if failure is uploaded, by the candid photograph picture
Storage management queue is pushed to structural data to be stored；
The front end memory module, what the camera side for the content in storage management queue to be stored in front end configured
In storage medium；
The transmission module, it is whether idle for detecting the hair figure queue, if idle, described deposit will be stored in
The candid photograph picture and structural data in storage media push to the hair figure queue, are uploaded again with carrying out data.
It preferably, further include link detection module, for whether just to detect between front-end camera and back-end server link
Often, if normal, then candid photograph picture and structural data described in the hair figure queue allow to upload；If abnormal, re-register
Link.
It preferably, further include priority adjustment module, for detecting whether the queue of hair figure successfully uploads, end is taken the photograph before detection
Between camera and back-end server under link normal condition, Ruo Fatu failure then adjusts network bandwidth and occupies priority, so that figure
Piece prioritised transmission is to back-end server.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provide picture transmission method, including uploads of step data acquisition, data, uploading detection, front end store, again
Pass detection.The invention further relates to image transmission system, storage medium, electronic equipments；The present invention in camera side configuration by depositing
Storage media, monitoring photo upload link condition, and by Configuration network bandwidth occupancy priority, realize under low-bandwidth condition,
While ensureing good video monitoring image quality, it is ensured that rear end clothes can normally be uploaded to by capturing picture and structural data
Business device, meets the needs of intelligent security guard video monitoring application in actual combat.Present inventive concept is ingenious, and logic is rigorous, is convenient for intelligent security guard
Field of video monitoring promotes and applies.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is picture transmission method flow diagram of the invention；
Fig. 2 is present invention picture transmission method flow diagram in one embodiment；
Fig. 3 is that the network bandwidth of the present invention in one embodiment occupies priority adjustment flow diagram；
Fig. 4 is present invention image transmission system schematic diagram in one embodiment；
Fig. 5 is present invention image transmission system schematic diagram in another embodiment.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Picture transmission method, as shown in Figure 1 and Figure 2, comprising the following steps:
S0, the candid photograph picture for obtaining target signature in front-end camera monitored picture, and extract the structuring for capturing picture
Data will capture picture and structural data be pushed to hair figure queue；Wherein, target signature includes but is not limited to face, vehicle
Deng candid photograph feature, scene video image is acquired by video camera, and target signature is captured in monitored picture, acquisition contains target
The candid photograph picture of feature.In one embodiment, a task A is created, management algorithm scheduling is realized to the people in monitored picture
The targets such as face, vehicle carry out positioning candid photograph, and extract structural data；When task A captures face, vehicle in monitored picture
Etc. targets when, carry out positioning candid photograph and extract structural data, picture will be captured and structural data is pushed to hair figure queue；Its
In, structural data is that relational database table can be used to show and store, and shows as the data of two dimensional form, data are with behavior
Unit, data line indicate the information of an entity, and the attribute of every data line is identical；In the present embodiment, to target
The information of feature captured in picture carries out structuring, forms various features database, such as human face photo database, face spy
Database, behavior picture and feature database, vehicle image and feature database are levied, convenient for these comprehensive data warehouses and associated video piece
Duan Cangku can establish corresponding search engine, realizes and excavates to the depth information of all kinds of data warehouses, gives full play to big number
According to effect, the application value of video data is promoted, improves analysis and the forecast function of video data.
Whether link is normal between S1, detection front-end camera and back-end server, if normal, then sends out candid photograph figure in figure queue
Piece and structural data allow to upload；If abnormal, link is re-registered；In one embodiment, appointed by one monitoring of creation
Be engaged in B, and the link state for being responsible for front end intelligent camera and back-end server is safeguarded；Task B inquires front-end camera with after
The state of link between the server of end, and Active Registration, timing heartbeat keep-alive are carried out, if data upload or keep-alive failure, again
Registration, it is ensured that link state is normal.
It is to be uploaded with the presence or absence of data in S2, detection hair figure queue, and if it exists, will then to capture on picture and structural data
Reach back-end server；In one embodiment, a monitoring task C is created, face, vehicle etc. are captured in management hair figure queue
Picture and structural data are uploaded to back-end server.
Whether S3, detection data upload succeed, if uploading failure, will capture picture and structural data pushes to storage
Management queue is stored；In one embodiment, detect that hair figure queue has that data are to be uploaded by the task C in step S2,
Front and rear end link is normal simultaneously, then carries out uploading and capture picture and structural data；If link is abnormal or multiple weight
Failure is passed, then will capture picture and structural data is pushed to storage management queue and stores.
S4, front end camera side be configured with storage medium, for the content in storage management queue to be stored in storage
In medium；In one embodiment, a task D is created, for managing storage queue, face, the vehicle etc. in memory are captured
Picture and structural data are synchronous with storage medium progress data；Wherein, storage medium includes but is not limited to Smart Media
(SM card), Compact Flash (CF card), Multi Media Card (mmc card), Secure Digital Card (SD card),
Memory Stick (MS card), Extreme Digital Card (XD card), Trans Flash Card (TF card)；For example, working as
Task D, which is detected, data in storage queue, then will capture picture in TF card and structural data saves as binary file.
Whether S5, detection hair figure queue are idle, if idle, by the candid photograph picture being stored in storage medium and structuring
Data-pushing is uploaded to hair figure queue for carrying out data again.In one embodiment, by detecting front end intelligent camera
It is normal with the link state of back-end server, and send out the figure queue free time, then the data in TF card are read, hair figure queue is sent into and carries out
Data upload
In a preferred embodiment, coded format matching is further comprised the steps of:, the video that the camera side of front end is stored is compiled
Code format is configured, so that the server code format one of video code model and rear end that the camera side of front end stores
It causes.For example, front end intelligent camera is defaulted as H264 video code model, if back-end analysis server supports H265 to encode lattice
Formula, then it is that H265 sets code rate to the half of H264 in the case where identical image quality that video code model, which is arranged,.
In a preferred embodiment, it further comprises the steps of:
Whether priority adjustment, detection hair figure queue successfully upload, and hold chain between video camera and back-end server before detection
Under the normal condition of road, Ruo Fatu failure then adjusts network bandwidth and occupies priority, so that picture prioritised transmission is to back-end services
Device.Preferably, it includes: first to reduce video frequency coding rate that adjustment network bandwidth, which occupies priority, in priority adjustment, if still
Hair figure failure, then be configured to lowest bit rate value for video frequency coding rate, and reduce frame per second simultaneously；It, will if failing after supervention figure
Video frequency coding rate, frame per second are configured to minimum simultaneously.It generally, include: reduction video frequency coding rate in priority adjustment
Or after frame per second, it is whether idle that hair figure queue is detected every predetermined period, if idle figure of sending out simultaneously is normal, by video frequency coding rate
Or frame per second is restored to preset configuration.
For example, as shown in figure 3, first create a task E, manage bandwidth occupancy priority, it is ensured that face, vehicle etc. capture
Picture and structural data can normally be uploaded to back-end server；Task E detection hair figure returns to status code, front end intelligent camera
In the normal situation of link state of back-end server, hair figure occurs repeatedly retransmitting failure, then assert current network load mistake
Greatly, it needs to be adjusted network bandwidth occupancy priority at this time, picture prioritised transmission；Ensureing good video monitoring picture matter
While amount, it is ensured that face, vehicle etc., which capture picture and structural data, can normally be uploaded to back-end server；As shown in figure 3,
Network bandwidth occupy Priority Control Strategies include three grades, occur for the first time network load it is excessive (i.e. statistical value be greater than one
Grade threshold value), picture uploads failure, then video frequency coding rate is reduced to the half of user setting；In the state of grade one
Under, continue picture upload failure (i.e. statistical value is greater than secondary threshold) occur, is then set as presetting by video frequency coding rate
Lowest bit rate value 128Kbps, frame per second is reduced to the half of user setting；In the state of grade two, continue to scheme
Piece uploads failure (i.e. statistical value is greater than three-level threshold value), then sets pre-set lowest bit rate value for video frequency coding rate
128Kbps, frame per second are set as pre-set minimum frame rate value 5FPS；To be restored to preset configuration, one was detected every two minutes
Whether secondary hair figure queue is idle and whether hair figure state is normal, sets according to whether state confirmation reverts to user for code rate and frame per second
The parameter set.
A kind of electronic equipment, comprising: processor；Memory；And program, wherein described program is stored in the storage
It in device, and is configured to be executed by processor, described program includes for executing the remote sensing image forest land based on deep learning
Propose method.A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is executed by processor
Picture transmission method.
As shown in Figure 4, Figure 5, image transmission system, including data acquisition module, data uploading module, uploading detection mould
Block, front end memory module, transmission module；Wherein,
Data acquisition module for obtaining the candid photograph picture of target signature in front-end camera monitored picture, and is extracted and is grabbed
The structural data for clapping picture will capture picture and structural data be pushed to hair figure queue；
Data uploading module, it is to be uploaded with the presence or absence of data in hair figure queue for detecting, and if it exists, will then to capture picture
Back-end server is uploaded to structural data；
Whether uploading detection module succeeds for detection data upload, if uploading failure, will capture picture and structuring
Data-pushing to storage management queue is stored；
Front end memory module, the storage that the camera side for the content in storage management queue to be stored in front end configures
In medium；
Transmission module, it is whether idle for detecting hair figure queue, if idle, grabbing in storage medium will be stored in
It claps picture and structural data pushes to hair figure queue, uploaded again with carrying out data.
It in a preferred embodiment, as shown in Figure 4, Figure 5, further include link detection module, for detecting front-end camera
Whether link is normal between back-end server, and if normal, then picture and structural data are captured in the queue of hair figure allows to upload；If
It is abnormal, then re-register link.
It in a preferred embodiment, as shown in Figure 4, Figure 5, further include priority adjustment module, for detecting hair figure queue
Whether successfully upload, held between video camera and back-end server under link normal condition before detection, Ruo Fatu failure then adjusts net
Network bandwidth occupancy priority, so that picture prioritised transmission is to back-end server.
Wherein, Fig. 4 show storage medium configuration inside video camera, including but not limited to Smart Media (SM card),
Compact Flash (CF card), Multi Media Card (mmc card), Secure Digital Card (SD card), Memory
Stick (MS card), Extreme Digital Card (XD card), Trans Flash Card (TF card)；By matching in video camera
Image transmission system of the invention is set, realizes the transmission of picture, under low-bandwidth condition, to ensure good video monitoring picture
While quality, it is ensured that back-end server can normally be uploaded to by capturing picture and structural data, meet intelligent security guard video
Monitor the needs of application in actual combat；Fig. 5 show storage medium configuration with video camera in, at this point, picture transfer system of the invention
It is under unified central planning to set in the terminal device being connect with video camera, wherein terminal device be can connect multiple cameras bus apparatus or
Routing device, for video camera to be connected with back-end server, (not shown), storage medium can also in another embodiment
Configuration prevents storage medium in video camera from arbitrarily being taken out in terminal device, it is ensured that equipment safety and overall operation, and meanwhile it is real
The transmission of existing picture, under low-bandwidth condition, while ensureing good video monitoring image quality, it is ensured that capture picture and
Structural data can normally upload to back-end server, meet the needs of intelligent security guard video monitoring application in actual combat.
More than, only presently preferred embodiments of the present invention is not intended to limit the present invention in any form；All current rows
The those of ordinary skill of industry can be shown in by specification attached drawing and above and swimmingly implement the present invention；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution is equivalent embodiment of the invention；Meanwhile all substantial technologicals according to the present invention
The variation, modification and evolution etc. of any equivalent variations to the above embodiments, still fall within technical solution of the present invention
Within protection scope.
Claims (10)
1. picture transmission method, which comprises the following steps:
The candid photograph picture of target signature in front-end camera monitored picture is obtained, and extracts the structural data for capturing picture, it will
The candid photograph picture and structural data are pushed to hair figure queue；
It detects to be uploaded with the presence or absence of data in the hair figure queue, and if it exists, then by the candid photograph picture and structural data
It is uploaded to back-end server；
Whether detection data upload succeeds；If uploading failure, the candid photograph picture and structural data are pushed into storage tube
Queue is managed, is stored in by the storage management queue in the storage medium of front-end camera side configuration；
Whether idle detect the hair figure queue, if idle, by the candid photograph picture being stored in the storage medium and
Structural data pushes to the hair figure queue, uploads again for carrying out data.
2. picture transmission method as described in claim 1, which is characterized in that further comprise the steps of:
The video code model that front-end camera side stores is configured, so that the Video coding of front-end camera side storage
Format is consistent with the server code format of rear end.
3. picture transmission method as described in claim 1, which is characterized in that further comprise the steps of:
Whether detection hair figure queue successfully uploads, and holds between video camera and back-end server under link normal condition before detection, if
Hair figure failure, then adjust network bandwidth and occupy priority, so that picture prioritised transmission is to back-end server.
4. picture transmission method as claimed in claim 3, which is characterized in that occupying priority in adjustment network bandwidth includes:
Video frequency coding rate is reduced, if still hair figure failure, is configured to lowest bit rate value for video frequency coding rate, and reduce frame simultaneously
Rate；If failing after supervention figure, video frequency coding rate, frame per second are configured to minimum simultaneously.
5. picture transmission method as claimed in claim 4, which is characterized in that after reducing video frequency coding rate or frame per second, often
It is whether idle that the hair figure queue is detected every predetermined period, if idle figure of sending out simultaneously is normal, by video frequency coding rate or frame per second
It is restored to preset configuration.
6. a kind of electronic equipment, characterized by comprising: processor；
Memory；And program, wherein described program is stored in the memory, and is configured to be held by processor
Row, described program include for executing such as method described in any one of claim 1 to 5.
7. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program quilt
Processor executes such as method described in any one of claim 1 to 5.
8. image transmission system, it is characterised in that: including data acquisition module, data uploading module, uploading detection module, front end
Memory module, transmission module；Wherein,
The data acquisition module for obtaining the candid photograph picture of target signature in front-end camera monitored picture, and is extracted and is grabbed
The structural data for clapping picture, is pushed to hair figure queue for the candid photograph picture and structural data；
The data uploading module, it is to be uploaded with the presence or absence of data in the hair figure queue for detecting, and if it exists, then will be described
It captures picture and structural data is uploaded to back-end server；
Whether the uploading detection module succeeds for detection data upload, if failure is uploaded, by the candid photograph picture and knot
Structure data-pushing to storage management queue is stored；
The front end memory module, the storage that the camera side for the content in storage management queue to be stored in front end configures
In medium；
The transmission module, it is whether idle for detecting the hair figure queue, if idle, the storage will be stored in and be situated between
The candid photograph picture and structural data in matter push to the hair figure queue, are uploaded again with carrying out data.
9. image transmission system as claimed in claim 8, which is characterized in that further include: link detection module, before detecting
It holds link between video camera and back-end server whether normal, if normal, then captures picture and structure described in the hair figure queue
Changing data allows to upload；If abnormal, link is re-registered.
10. image transmission system as claimed in claim 9, which is characterized in that further include: priority adjusts module, for examining
It surveys whether the queue of hair figure successfully uploads, holds between video camera and back-end server under link normal condition before detection, Ruo Fatu loses
It loses, then adjusts network bandwidth and occupy priority, so that picture prioritised transmission is to back-end server.
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| CN112637567A (en) * | 2020-12-24 | 2021-04-09 | 中标慧安信息技术股份有限公司 | Multi-node edge computing device-based cloud data uploading method and system |
| CN112788719A (en) * | 2020-12-28 | 2021-05-11 | 电子科技大学 | High-low speed network cooperative transmission system and method |
| CN113915821A (en) * | 2021-01-22 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator, refrigerator control method, refrigerator picture transmission method and system |
| CN113915821B (en) * | 2021-01-22 | 2023-03-21 | 海信冰箱有限公司 | Refrigerator, refrigerator control method, refrigerator picture transmission method and system |
| CN113873200A (en) * | 2021-09-26 | 2021-12-31 | 珠海研果科技有限公司 | Image identification method and system |
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