CN107809615A - Video quality diagnostic device and method - Google Patents

Video quality diagnostic device and method Download PDF

Info

Publication number
CN107809615A
CN107809615A CN201711003745.3A CN201711003745A CN107809615A CN 107809615 A CN107809615 A CN 107809615A CN 201711003745 A CN201711003745 A CN 201711003745A CN 107809615 A CN107809615 A CN 107809615A
Authority
CN
China
Prior art keywords
video
diagnosed
module
diagnostic
control module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711003745.3A
Other languages
Chinese (zh)
Inventor
谭政
聂蓉
刘辉
王昕楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Communication Signal Branch Of Beijing Metro Operation Co Ltd
METRO OPERATION TECHNOLOGY R & D CENTER BEIJING SUBWAY OPERATION Co Ltd
Beijing Telesound Electronics Co Ltd
Original Assignee
Communication Signal Branch Of Beijing Metro Operation Co Ltd
METRO OPERATION TECHNOLOGY R & D CENTER BEIJING SUBWAY OPERATION Co Ltd
Beijing Telesound Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Communication Signal Branch Of Beijing Metro Operation Co Ltd, METRO OPERATION TECHNOLOGY R & D CENTER BEIJING SUBWAY OPERATION Co Ltd, Beijing Telesound Electronics Co Ltd filed Critical Communication Signal Branch Of Beijing Metro Operation Co Ltd
Priority to CN201711003745.3A priority Critical patent/CN107809615A/en
Publication of CN107809615A publication Critical patent/CN107809615A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00Diagnosis, testing or measuring for television systems or their details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00Diagnosis, testing or measuring for television systems or their details
    • H04N17/06Diagnosis, testing or measuring for television systems or their details for recorders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00Diagnosis, testing or measuring for television systems or their details
    • H04N17/004Diagnosis, testing or measuring for television systems or their details for digital television systems

Abstract

The present invention, which provides a kind of video quality diagnostic device and method, the device, includes acquisition terminal module, diagnostic module, control module and client;The acquisition terminal module, for obtaining video to be diagnosed;The diagnostic module, for diagnosing the video to be diagnosed, if the video to be diagnosed is abnormal, diagnostic alerts signal is sent to the control module;The control module, for according to the diagnostic alerts signal, controlling the acquisition terminal module to send alarm signal to the client.Video quality diagnostic device provided by the invention, lead to control module control acquisition terminal module and warning message is sent to client according to diagnostic alerts signal.So as to when the video quality stored according to video storaging equipment judges video exception, user can be notified in time, so as to monitor the validity of video storaging equipment storage video, and then allow users in time repair the video monitoring equipment of failure.

Description

Video quality diagnostic device and method
Technical field
The present invention relates to technical field of video monitoring, more particularly, to a kind of video quality diagnostic device and method.
Background technology
At present, nucleus equipment of the video storaging equipment as video monitoring system, occupied in safety and protection system important Status.Video frequency pick-up head has spread all over each corner in city at present, and the video monitoring resource of magnanimity undoubtedly allows city to become more Safety, but new challenge is brought to video storage and management.Video monitoring system has the memory capacity of magnanimity, image Storage quality is just particularly important.Most of video storaging equipments have good monitoring to running status, but be a lack of to regarding The real-time detection of the video image quality stored in frequency storage device.In actual conditions, it is inclined often to occur that video image occurs Color, there is the problems such as snowflake so that the video image of storage will become not to be worth.
The content of the invention
The present invention provides a kind of a kind of video quality for overcoming above mentioned problem or solving the above problems at least in part and examined Disconnected device and method.
According to an aspect of the present invention, there is provided a kind of video quality diagnostic device, including:Acquisition terminal module, diagnosis Module, control module and client;The acquisition terminal module, for obtaining video to be diagnosed;The diagnostic module, for examining The disconnected video to be diagnosed, if the video to be diagnosed is abnormal, diagnostic alerts signal is sent to the control module;The control Module, for according to the diagnostic alerts signal, controlling the acquisition terminal module to send alarm signal to the client.
Preferably, the acquisition terminal module is additionally operable to obtain multiple videos to be diagnosed in multiple video storaging equipments, And the multiple video to be diagnosed is divided into some groups of sub-videos to be diagnosed;The diagnostic module is multiple;Treated for any group Sub-video is diagnosed, corresponding any diagnostic module, described any group sub-video to be diagnosed is carried out by any diagnostic module Diagnosis, if any group of sub-video to be diagnosed is abnormal, any diagnostic module sends diagnostic alerts to the control module Subsignal;The sub-video to be diagnosed of difference group corresponds to different diagnostic modules.
Preferably, the diagnostic module specifically includes:Decoding unit and video diagnosis unit;The decoding unit, is used for The video to be diagnosed is decoded as decoding data, the decoding data includes the video luminance information to be decoded and described treated Decoding video colour difference information;The video diagnosis unit, for the video to be diagnosed according to decoding data diagnosis, if institute State video exception to be diagnosed, the Exception Type of video to be diagnosed according to determining the decoding data, to the control module Send the diagnostic alerts signal of the Exception Type information of video to be diagnosed described in carrying.
Preferably, the control module is additionally operable to obtain the identification information of the multiple video storaging equipment, to cause Stating control module controls the acquisition terminal module to send the alarm signal for carrying the identification information to the client.
Preferably, in addition to:Power management module, the power management module are used to provide electricity for the control module Source.
Preferably, the acquisition terminal module is additionally operable to instruction of restarting being sent to the control module, described to cause Control module controls the power management module to restart according to the instruction of restarting.
According to another method of the present invention, there is provided a kind of video quality diagnosing method, it is characterised in that including:Pass through The acquisition terminal module obtains video to be diagnosed;By video to be diagnosed described in diagnostic module diagnosis, if the follow-up Disconnected video is abnormal, and diagnostic alerts signal is sent to the control module;Believed by the control module according to the diagnostic alerts Number, control the acquisition terminal module to send alarm signal to the client.
Preferably, in addition to:If the acquisition terminal module gets multichannel video to be diagnosed, pass through the acquisition terminal Multichannel video to be diagnosed is divided into some groups of sub-videos to be diagnosed by module, and the multichannel video to be diagnosed is respectively from multiple Video storaging equipment;
The diagnostic module is multiple, and for any group of sub-video to be diagnosed, it is examined by a diagnostic module It is disconnected, if any group of sub-video to be diagnosed is abnormal, diagnostic alerts subsignal is sent to the control module, different waits to diagnose Sub-video corresponds to different diagnostic modules.
Preferably, it is described by video to be diagnosed described in diagnostic module diagnosis, if the video to be diagnosed is abnormal, to The control module sends diagnostic alerts signal and concretely comprised the following steps:The video to be diagnosed is decoded as by the decoding unit Decoding data, the decoding data include the video luminance information to be decoded and the video colour difference information to be decoded;Pass through Video diagnosis unit video to be diagnosed according to diagnosing the decoding data, if the video to be diagnosed is abnormal, according to The Exception Type of video to be diagnosed, video to be diagnosed described in carrying is sent to the control module described in the decoding data determination Exception Type information diagnostic alerts signal.
Preferably, in addition to:The identification information of the multiple video storaging equipment is obtained by the control module, so that Obtaining the control module controls the acquisition terminal module to send the alarm signal for carrying the identification information to the client.
Video quality diagnostic device proposed by the present invention and method, video storaging equipment is provided by acquisition terminal module Video data be sent to diagnostic module, diagnostic module judges whether video quality normal according to the video data, to control Molding block sends diagnostic alerts signal, and control module controls acquisition terminal module to be sent according to diagnostic alerts signal to client and reported Alert information.So as to which when the video quality stored according to video storaging equipment judges video exception, user can be notified in time, So as to monitor the validity of video storaging equipment storage video, and then allow users in time supervise the video of failure Control equipment is repaired.By being grouped to multichannel video to be detected, it is different to video storaging equipment video to improve the present invention The efficiency often diagnosed.The Exception Type of video to be diagnosed is found out according to decoding data, and is sent to control module and carries follow-up The diagnostic alerts signal of the Exception Type information of disconnected video.The different of video to be diagnosed in the clear and definite video storaging equipment of user can be made Normal type, video monitoring equipment is repaired so as to facilitate user to take appropriate measures.Pass through what is carried in warning message The identification information of video storaging equipment, the information such as model, the place of the video monitoring equipment of failure can be quickly determined, from And allow users to take corresponding measure to repair the video monitoring equipment of failure in time.
Brief description of the drawings
Fig. 1 is a kind of structural representation of video quality diagnostic device of the embodiment of the present invention;
Fig. 2 is a kind of flow chart of video quality diagnosing method of the embodiment of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
In actual life, video monitoring equipment needs to store the video that monitoring camera photographs, and is regarded what is photographed Frequency is stored in video storaging equipment, because the video stored in video storaging equipment is it is possible that exception, results in the need for making The problem of can not being used during with the video, for the problem, Fig. 1 is a kind of knot of video quality diagnostic device of the embodiment of the present invention Structure schematic diagram, as shown in figure 1, the device includes:Acquisition terminal module, diagnostic module, control module, power management module and visitor Family end;The acquisition terminal module, for obtaining video to be diagnosed;The diagnostic module, for diagnosing the video to be diagnosed, If the video to be diagnosed is abnormal, diagnostic alerts signal is sent to the control module;The control module, for according to Diagnostic alerts signal, the acquisition terminal module is controlled to send alarm signal to the client;The power management module, use In providing power supply for the control module.
During the use of the device, acquisition terminal module obtains video to be diagnosed from video storaging equipment first, And the video to be diagnosed is sent to diagnostic module, diagnostic module receives this after video is diagnosed, and the diagnosis video is carried out Diagnosis, if the diagnostic result of the fruit video to be diagnosed sends diagnostic alerts signal to be abnormal, to control module.
After control module receives the diagnostic alerts signal, control acquisition terminal module sends alarm signal to client, After user receives the warning message, it is known that the video quality in video storaging equipment goes wrong, and will take corresponding Counter-measure.
It should be noted that client is a kind of user terminal, including but not limited to mobile phone, tablet personal computer, computer etc. Terminal device.
Video quality diagnostic device provided by the invention, the video that video storaging equipment is provided by acquisition terminal module Data are sent to diagnostic module, and diagnostic module judges whether video quality is normal according to the video data, to control module Diagnostic alerts signal is sent, control module controls acquisition terminal module to send alarm signal to client according to diagnostic alerts signal Breath.So as to which when the video quality stored according to video storaging equipment judges video exception, user can be notified in time, so as to The validity of video storaging equipment storage video can be monitored, and then allows users in time set the video monitoring of failure It is standby to be repaired.
On the basis of above-described embodiment, it is preferable that the acquisition terminal module, which is additionally operable to obtain multiple video storages, to be set Multiple videos to be diagnosed in standby, and the multiple video to be diagnosed is divided into some groups of sub-videos to be diagnosed;The diagnosis mould Block is multiple;For any group of sub-video to be diagnosed, corresponding any diagnostic module, by any diagnostic module to described One group of sub-video to be diagnosed is diagnosed, if any group of sub-video to be diagnosed is abnormal, any diagnostic module is to described Control module sends diagnostic alerts subsignal;The sub-video to be diagnosed of difference group corresponds to different diagnostic modules.
If acquisition terminal module gets multichannel video to be diagnosed, if multichannel video to be diagnosed is divided into by acquisition terminal module Dry group of sub-video to be diagnosed, multichannel video to be diagnosed is respectively from multiple video storaging equipments.
For any group of sub-video to be diagnosed, it is diagnosed by a diagnostic module, if any group is treated diagnosis Video is abnormal, sends diagnostic alerts subsignal to control module, different sub-videos to be diagnosed corresponds to different diagnostic modules.
The video quality diagnostic device can include a diagnostic module, can also include multiple diagnostic modules.
When including a diagnostic module, no matter acquisition terminal module receives several roads video to be diagnosed, and all passes through this Diagnostic module is treated diagnosis video and diagnosed.
When the video quality diagnostic device is used to diagnose the video in the video storaging equipment in multiple video monitoring videos During quality, if now only video to be diagnosed needs to diagnose all the way, a diagnostic module in multiple diagnostic modules is chosen, is utilized The diagnostic module diagnoses to road diagnosis video.
If now there is multichannel video to be diagnosed to need to diagnose, that is, acquisition terminal module receives multichannel road and treats that diagnosis regards , it is necessary to which the video to be diagnosed is divided into several groups during frequency, every group is a sub-video to be diagnosed, in multiple diagnostic modules choose and The same diagnostic module of sub-video number to be diagnosed, each diagnostic module correspond to a sub-video to be diagnosed, a diagnosis respectively One sub-video to be diagnosed of modular diagnostic.So as to improve the present invention to the abnormality diagnostic efficiency of video storaging equipment video.
It should be noted that in the specific implementation, include but is not limited to, can be as residing for video storaging equipment recorded video Location or cell video to be diagnosed be grouped, the video to be diagnosed of same location or same cell is divided into one group.It is right In same location or the video to be diagnosed of same cell, handled by same diagnostic module.
The video to be diagnosed of video storaging equipment can also be grouped by other means in the specific implementation, such as type Number etc..
On the basis of above-described embodiment, it is preferable that the diagnostic module specifically includes:Decoding unit and video diagnosis are single Member;The decoding unit, for the video to be diagnosed to be decoded as into decoding data, the decoding data includes described to be decoded Video luminance information and the video colour difference information to be decoded;The video diagnosis unit, for being examined according to the decoding data The disconnected video to be diagnosed, if the video to be diagnosed is abnormal, video to be diagnosed is different according to determining the decoding data Normal type, the diagnostic alerts signal of the Exception Type information of video to be diagnosed described in carrying is sent to the control module.When examining When disconnected result is abnormal, the Exception Type of video to be diagnosed is found out according to decoding data, and send carrying to control module and treat Diagnose the diagnostic alerts signal of the Exception Type information of video.Video to be diagnosed in the clear and definite video storaging equipment of user can be made Exception Type, video monitoring equipment is repaired so as to facilitate user to take appropriate measures.
It should be noted that Exception Type includes, definition is abnormal, video no signal is abnormal, picture drastic change is abnormal, stably Exception that stripe interference is abnormal, picture colour cast is abnormal, picture gain is unbalance, contrast are abnormal, picture freeze exception and noise and Band superimposed anomaly.
Specifically, diagnostic module is the decoding unit in diagnostic module to follow-up when treating diagnosis video and being diagnosed Disconnected video is decoded, and obtains decoding data, video luminance information to be decoded and the video to be decoded are included in decoding data Colour difference information, the solution number of codes are the data of yuv format.Then video diagnosis unit diagnoses to decoding data.
Judge that the abnormal method of the definition of video to be diagnosed is, by the brightness of the video to be diagnosed included in decoding data Then average value with the complexity of video to be diagnosed is treated every at least two field picture in diagnosis video as reference threshold One pixel carries out convolutional calculation using the operator of 5*5 or 7*7 sizes, and decoding data progress brightness is covered and complexity is covered Lid processing, edge is taken to the decoding data after covering, and judges the direction at edge, calculates the rate of gray level of edge normal direction, and is counted Greyscale-sensitive angle value is calculated, according to rate of gray level and sensitivity value, the clear of video to be diagnosed is drawn using sharpness evaluation function Clear degree refers to fraction, when definition is less than reference threshold with reference to fraction, then it is assumed that video to be diagnosed is that definition is abnormal.
Judge that the abnormal method of video no signal to be diagnosed is, by owning to the video to be diagnosed included in decoding data The brightness of pixel is clustered, when the brightness Distribution value of video all pixels to be diagnosed in decoding data concentrates on some cell During domain, then it is assumed that vision signal to be diagnosed is lost.
Judge that the abnormal method of the picture drastic change of video to be diagnosed is, by the testing result for treating diagnosis video no signal Counted, when at least two field picture in video to be diagnosed normally shakes in vision signal between the state of video no signal When, then it is assumed that video image to be diagnosed is picture drastic change.
It is to be clustered by reference to video no signal to be diagnosed to judge the method that stable stripe interference is abnormal in video to be diagnosed Result, when wait at least partial row of a two field picture diagnosed in video or when listing the feature of existing video-losing, then it is assumed that treat Diagnosis video, which exists, stablizes stripe interference.
Judge that the abnormal method of video pictures colour cast to be diagnosed is, by the way that decoding data is switched into Lab colour gamuts, to solving yardage Counted according to the distribution in colour gamut, the colour cast degree of video to be diagnosed is obtained according to its departure degree, when colour cast degree surpasses When going out given threshold value, then it is assumed that video image to be diagnosed is picture colour cast.
Judge that the abnormal method of video pictures gain imbalance to be diagnosed is, by obtaining the desired value of decoding data gray scale, Compared with the threshold value of setting and after normalizing, obtain picture whether excessively bright or excessively dark result, if excessively bright or excessively dark, recognize It is that picture gain is unbalance for video image.
Judge that the abnormal method of video contrast to be diagnosed is, generates gray level co-occurrence matrixes by decoding data, takes gray scale The local maximum of co-occurrence matrix is the Contrast Detection result of video image to be diagnosed, when testing result is less than given threshold value When, then it is assumed that video to be diagnosed is that contrast is abnormal.
Judge that video pictures to be diagnosed freeze abnormal method and are, by preserving the video to be diagnosed included in decoding data First two field picture, each two field picture that n-th frame is started, n are more than 2, seek residual error with the (n-1)th two field picture, continuously detect some After frame, if the summation of residual error is less than given threshold value, then it is assumed that video to be diagnosed is picture freeze.
The method for judging video noise to be diagnosed and band superimposed anomaly is, by reference to decoding the residual computations regarding data As a result with overall motion estimation result, Morphological scale-space is carried out, the result of noise measuring and band superposition detection is drawn after statistics, When testing result is more than given threshold value, then it is assumed that video to be diagnosed has noise and band superimposed anomaly.
For example, video to be diagnosed can be H.264 or MPEG4 forms compressed data, now, processing unit can will H.264 or the compressed datas of MPEG4 forms is decoded into the solution of the original brightness comprising video diagnose and video aberration to be diagnosed Code data, and the decoding data is yuv format.In the specific implementation, processing unit can also be in the control of control module The lower picture that decoding data is encoded to jpeg format.
On the basis of above-described embodiment, it is preferable that the control module is additionally operable to obtain the mark of video storaging equipment Information, to cause the control module controls the acquisition terminal module to be sent to the client to carry the identification information Alarm signal, the video to be diagnosed obtain from the video storaging equipment.
Due to the self-corresponding video storaging equipment of video to be diagnosed, and a video storaging equipment corresponds to a video Monitoring device, control module can also obtain the identification information of video storaging equipment corresponding to video to be diagnosed, the identification information Including but not limited to:During the installation of the model of video monitoring equipment, the geographical coordinate of video monitoring equipment and video monitoring equipment Between.
The information such as model, the place of the quick video monitoring equipment for determining to break down are so, it is possible, so that user's energy It is enough to take corresponding measure to repair the video monitoring equipment of failure in time.
On the basis of above-described embodiment, it is preferable that also include:Power management module, the power management module are used for Power supply is provided for the control module.
On the basis of above-described embodiment, it is preferable that the acquisition terminal module is additionally operable to instruction of restarting being sent to institute Control module is stated, to cause the control module to be additionally operable to control the power management module to open again according to the instruction of restarting It is dynamic.
When deadlock situation occurs in the video quality diagnostic device, user sends instruction of restarting into acquisition terminal module, The instruction of restarting is sent to control module by acquisition terminal module, after control module receives the instruction of restarting, controls power supply pipe Reason module is restarted, so that the video quality diagnostic device normal work.
, it is necessary to which explanation, the control module can be also used for self-test, in the video matter on the basis of above-described embodiment It is that control module first starts first when measuring diagnostic device startup, control module carries out self-test after starting, it is determined that the video quality In the case of the parameters that diagnostic device starts are all normal, acquisition terminal module and diagnostic module startup are just controlled.
, it is necessary to which supplement, control module are adopted according to diagnostic alerts signal control on the basis of above-described embodiment Collect terminal module to send in alarm signal to client, warning message can be the picture of jpeg format, the jpeg format Picture is that control module controls video diagnosis unit to be generated according to the brightness of video to be diagnosed and the aberration of video to be diagnosed, should Picture is yuv format.It so, it is possible to make user know the intensity of anomaly for storing video in video storaging equipment, and it is further Abnormal type is solved, facilitates user to take corresponding maintenance measures.
Video diagnosis unit can with built-in diagnostic algorithm, built-in diagnosis algorithm can include vision signal missing algorithm, Video definition Outlier Detection Algorithm, luminance video Outlier Detection Algorithm, video noise Interference Detection algorithm, the interference of video snowflake Detection algorithm, video color cast detection algorithm, picture freeze detection algorithm, gain imbalance detection algorithm and the detection of PTZ uncontrolled movements Algorithm.
Being so designed that is advantageous in that, can quick detection go out whether video storaging equipment video vision signal occurs Missing, video definition exception, luminance video exception, video noise interference, the interference of video snowflake, video colour cast, picture freeze, One or several kinds in the exception such as gain imbalance and PTZ uncontrolled movements, so that user takes corresponding measure to video in time Monitoring device is repaired.
When it is implemented, acquisition terminal module can specifically include INTELI210AT network interface cards, processing unit can be wrapped specifically INTELC612 chips are included, video diagnosis unit can specifically include INTELC612 chips, and control module can specifically include INTELC612 chips, power management module can specifically include HIP6301 chips.
Fig. 2 is a kind of flow chart of video quality diagnosing method of the embodiment of the present invention, as shown in Fig. 2 this method includes:It is logical Cross the acquisition terminal module and obtain video to be diagnosed;By video to be diagnosed described in diagnostic module diagnosis, if described treat It is abnormal to diagnose video, diagnostic alerts signal is sent to the control module;By the control module according to the diagnostic alerts Signal, the acquisition terminal module is controlled to send alarm signal to the client.Video quality diagnosis a kind of with the present invention fills It is identical to put embodiment part, will not be repeated here.
On the basis of above-described embodiment, this method also includes:If the acquisition terminal module gets multichannel and waits to diagnose Video, multichannel video to be diagnosed is divided into by some groups of sub-videos to be diagnosed, the multichannel by the acquisition terminal module Video to be diagnosed is respectively from multiple video storaging equipments;The diagnostic module is multiple, for any group of sub-video to be diagnosed, It is diagnosed by a diagnostic module, if any group of sub-video to be diagnosed is abnormal, sent to the control module Diagnostic alerts subsignal, different sub-videos to be diagnosed correspond to different diagnostic modules.Diagnosed with a kind of video quality of the present invention Device embodiment part is identical, will not be repeated here.
It is described by video to be diagnosed described in diagnostic module diagnosis on the basis of above-described embodiment, if described treat It is abnormal to diagnose video, sending diagnostic alerts signal to the control module concretely comprises the following steps:By the decoding unit by described in Video to be diagnosed is decoded as decoding data, and the decoding data includes the video luminance information to be decoded and described to be decoded regarded Frequency colour difference information;By the video diagnosis unit according to the decoding data diagnosis described in video to be diagnosed, if the follow-up Disconnected video is abnormal, the Exception Type of video to be diagnosed according to determining the decoding data, sends and takes to the control module The diagnostic alerts signal of the Exception Type information of video to be diagnosed described in band.Implement with a kind of video quality diagnostic device of the present invention Example part is identical, will not be repeated here.
On the basis of above-described embodiment, in addition to:The multiple video storaging equipment is obtained by the control module Identification information, to cause the control module controls the acquisition terminal module to be sent to the client to carry the mark The alarm signal of information.It is identical with a kind of video quality diagnostic device embodiment part of the present invention, it will not be repeated here.
Video quality diagnostic device provided by the invention and method, video storaging equipment is provided by acquisition terminal module Video data be sent to diagnostic module, diagnostic module judges whether video quality normal according to the video data, to control Molding block sends diagnostic alerts signal, and control module controls acquisition terminal module to be sent according to diagnostic alerts signal to client and reported Alert information.So as to which when the video quality stored according to video storaging equipment judges video exception, user can be notified in time, So as to monitor the validity of video storaging equipment storage video, and then allow users in time supervise the video of failure Control equipment is repaired.By being grouped to multichannel video to be detected, it is different to video storaging equipment video to improve the present invention The efficiency often diagnosed.The Exception Type of video to be diagnosed is found out according to decoding data, and is sent to control module and carries follow-up The diagnostic alerts signal of the Exception Type information of disconnected video.The different of video to be diagnosed in the clear and definite video storaging equipment of user can be made Normal type, video monitoring equipment is repaired so as to facilitate user to take appropriate measures.Pass through what is carried in warning message The identification information of video storaging equipment, the information such as model, the place of the video monitoring equipment of failure can be quickly determined, from And allow users to take corresponding measure to repair the video monitoring equipment of failure in time.
Finally, the present processes are only preferable embodiment, are not intended to limit the scope of the present invention.It is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., the protection of the present invention should be included in Within the scope of.

Claims (10)

  1. A kind of 1. video quality diagnostic device, it is characterised in that including:Acquisition terminal module, diagnostic module, control module and visitor Family end;
    The acquisition terminal module, for obtaining video to be diagnosed;
    The diagnostic module, for diagnosing the video to be diagnosed, if the video to be diagnosed is abnormal, sent out to the control module Send diagnostic alerts signal;
    The control module, for according to the diagnostic alerts signal, controlling the acquisition terminal module to be sent out to the client Send alarm signal.
  2. 2. device according to claim 1, it is characterised in that the acquisition terminal module is additionally operable to obtain multiple video storages Multiple videos to be diagnosed in equipment, and the multiple video to be diagnosed is divided into some groups of sub-videos to be diagnosed;
    The diagnostic module is multiple;
    For any group of sub-video to be diagnosed, corresponding any diagnostic module, by any diagnostic module to described any group Sub-video to be diagnosed is diagnosed, if any group of sub-video to be diagnosed is abnormal, any diagnostic module is to the control Module sends diagnostic alerts subsignal;
    The sub-video to be diagnosed of difference group corresponds to different diagnostic modules.
  3. 3. device according to claim 1, it is characterised in that the diagnostic module specifically includes:Decoding unit and video are examined Disconnected unit;
    The decoding unit, for the video to be diagnosed to be decoded as into decoding data, the decoding data is waited to solve comprising described Code video luminance information and the video colour difference information to be decoded;
    The video diagnosis unit, for the video to be diagnosed according to decoding data diagnosis, if the video to be diagnosed It is abnormal, the Exception Type of video to be diagnosed according to determining the decoding data, sent to the control module described in carrying The diagnostic alerts signal of the Exception Type information of video to be diagnosed.
  4. 4. device according to claim 2, it is characterised in that the control module is additionally operable to obtain the multiple video storage The identification information of equipment, to cause the control module to control the acquisition terminal module to be sent to the client described in carrying The alarm signal of identification information.
  5. 5. device according to claim 1, it is characterised in that also include:Power management module, the power management module are used In providing power supply for the control module.
  6. 6. device according to claim 5, it is characterised in that the acquisition terminal module is additionally operable to instruction of restarting being sent to The control module, to cause the control module to control the power management module to restart according to the instruction of restarting.
  7. A kind of 7. video quality diagnosing method based on any described devices of claim 1-6, it is characterised in that including:
    Video to be diagnosed is obtained by the acquisition terminal module;
    By video to be diagnosed described in diagnostic module diagnosis, if the video to be diagnosed is abnormal, sent out to the control module Send diagnostic alerts signal;
    By the control module according to the diagnostic alerts signal, the acquisition terminal module is controlled to be sent to the client Alarm signal.
  8. 8. method according to claim 7, it is characterised in that also include:
    If the acquisition terminal module gets multichannel video to be diagnosed, by the acquisition terminal module by the multichannel follow-up Disconnected video is divided into some groups of sub-videos to be diagnosed, and the multichannel video to be diagnosed is respectively from multiple video storaging equipments;
    For any group of sub-video to be diagnosed, it is diagnosed by a diagnostic module in the multiple diagnostic module, If any group of sub-video to be diagnosed is abnormal, diagnostic alerts subsignal is sent to the control module, different treats diagnosis Video corresponds to different diagnostic modules.
  9. 9. method according to claim 7, it is characterised in that described by treating that diagnosis regards described in diagnostic module diagnosis Frequently, if the video to be diagnosed is abnormal, send diagnostic alerts signal to the control module and concretely comprise the following steps:
    The video to be diagnosed is decoded as by decoding data by the decoding unit, the decoding data includes described to be decoded Video luminance information and the video colour difference information to be decoded;
    By the video diagnosis unit according to the decoding data diagnosis described in video to be diagnosed, if the video to be diagnosed is different Often, according to the decoding data determine described in video diagnose Exception Type, to the control module send carrying described in treat Diagnose the diagnostic alerts signal of the Exception Type information of video.
  10. 10. method according to claim 7, it is characterised in that also include:
    The identification information of the multiple video storaging equipment is obtained by the control module, to cause the control module to control The acquisition terminal module sends the alarm signal for carrying the identification information to the client.
CN201711003745.3A 2017-10-24 2017-10-24 Video quality diagnostic device and method Pending CN107809615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711003745.3A CN107809615A (en) 2017-10-24 2017-10-24 Video quality diagnostic device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711003745.3A CN107809615A (en) 2017-10-24 2017-10-24 Video quality diagnostic device and method

Publications (1)

Publication Number Publication Date
CN107809615A true CN107809615A (en) 2018-03-16

Family

ID=61585457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711003745.3A Pending CN107809615A (en) 2017-10-24 2017-10-24 Video quality diagnostic device and method

Country Status (1)

Country Link
CN (1) CN107809615A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108235004A (en) * 2018-03-20 2018-06-29 百度在线网络技术(北京)有限公司 Video playing performance test methods, device and system
CN108377389A (en) * 2018-04-03 2018-08-07 北京中智润邦科技有限公司 Video quality diagnostic device and monitor supervision platform system
CN109391844A (en) * 2018-11-20 2019-02-26 国网安徽省电力有限公司信息通信分公司 Video quality diagnosing method and system based on video conference scene
CN110351531A (en) * 2019-08-08 2019-10-18 杭州阿启视科技有限公司 Video big data cloud platform video quality diagnostic service method
CN111583251A (en) * 2020-05-15 2020-08-25 国网浙江省电力有限公司信息通信分公司 Video image analysis method and device and electronic equipment
CN112738442A (en) * 2020-12-24 2021-04-30 中标慧安信息技术股份有限公司 Intelligent monitoring video storage method and system
CN113112448A (en) * 2021-02-25 2021-07-13 惠州华阳通用电子有限公司 Display picture detection method and storage medium
CN114666576A (en) * 2022-05-23 2022-06-24 创意信息技术股份有限公司 Public safety edge gateway system
CN114666554A (en) * 2022-05-23 2022-06-24 创意信息技术股份有限公司 Edge gateway cloud service management system
CN114666555A (en) * 2022-05-23 2022-06-24 创意信息技术股份有限公司 Edge gateway front-end system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102387038A (en) * 2011-10-20 2012-03-21 赛特斯网络科技(南京)有限责任公司 Network video fault positioning system and method based on video detection and comprehensive network management
CN102857788A (en) * 2012-08-30 2013-01-02 西可通信技术设备(河源)有限公司 Video quality diagnostic system and video quality diagnostic method
CN102984503A (en) * 2012-11-28 2013-03-20 无锡港湾网络科技有限公司 Network video storage server system
CN203368647U (en) * 2013-06-28 2013-12-25 北京声迅电子股份有限公司 Hybrid video quality diagnosing system
CN104333752A (en) * 2014-11-25 2015-02-04 杭州海康威视数字技术股份有限公司 Audio quality diagnostic method and device
US20150319004A1 (en) * 2007-08-31 2015-11-05 At&T Intellectual Property I, L.P. System and method of monitoring video data packet delivery
CN205160712U (en) * 2015-11-26 2016-04-13 北京声迅电子股份有限公司 Video monitoring equipment trouble detection device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150319004A1 (en) * 2007-08-31 2015-11-05 At&T Intellectual Property I, L.P. System and method of monitoring video data packet delivery
CN102387038A (en) * 2011-10-20 2012-03-21 赛特斯网络科技(南京)有限责任公司 Network video fault positioning system and method based on video detection and comprehensive network management
CN102857788A (en) * 2012-08-30 2013-01-02 西可通信技术设备(河源)有限公司 Video quality diagnostic system and video quality diagnostic method
CN102984503A (en) * 2012-11-28 2013-03-20 无锡港湾网络科技有限公司 Network video storage server system
CN203368647U (en) * 2013-06-28 2013-12-25 北京声迅电子股份有限公司 Hybrid video quality diagnosing system
CN104333752A (en) * 2014-11-25 2015-02-04 杭州海康威视数字技术股份有限公司 Audio quality diagnostic method and device
CN205160712U (en) * 2015-11-26 2016-04-13 北京声迅电子股份有限公司 Video monitoring equipment trouble detection device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
成传胜: "监控视频质量实时监测系统的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108235004B (en) * 2018-03-20 2020-06-16 百度在线网络技术(北京)有限公司 Video playing performance test method, device and system
CN108235004A (en) * 2018-03-20 2018-06-29 百度在线网络技术(北京)有限公司 Video playing performance test methods, device and system
CN108377389A (en) * 2018-04-03 2018-08-07 北京中智润邦科技有限公司 Video quality diagnostic device and monitor supervision platform system
CN109391844A (en) * 2018-11-20 2019-02-26 国网安徽省电力有限公司信息通信分公司 Video quality diagnosing method and system based on video conference scene
CN110351531B (en) * 2019-08-08 2021-08-17 杭州阿启视科技有限公司 Video quality diagnosis service method for video big data cloud platform
CN110351531A (en) * 2019-08-08 2019-10-18 杭州阿启视科技有限公司 Video big data cloud platform video quality diagnostic service method
CN111583251A (en) * 2020-05-15 2020-08-25 国网浙江省电力有限公司信息通信分公司 Video image analysis method and device and electronic equipment
CN112738442A (en) * 2020-12-24 2021-04-30 中标慧安信息技术股份有限公司 Intelligent monitoring video storage method and system
CN112738442B (en) * 2020-12-24 2021-10-08 中标慧安信息技术股份有限公司 Intelligent monitoring video storage method and system
CN113112448A (en) * 2021-02-25 2021-07-13 惠州华阳通用电子有限公司 Display picture detection method and storage medium
CN114666576A (en) * 2022-05-23 2022-06-24 创意信息技术股份有限公司 Public safety edge gateway system
CN114666554A (en) * 2022-05-23 2022-06-24 创意信息技术股份有限公司 Edge gateway cloud service management system
CN114666555A (en) * 2022-05-23 2022-06-24 创意信息技术股份有限公司 Edge gateway front-end system
CN114666576B (en) * 2022-05-23 2023-03-07 创意信息技术股份有限公司 Public safety edge gateway system

Similar Documents

Publication Publication Date Title
CN107809615A (en) Video quality diagnostic device and method
CN110642109B (en) Vibration detection method and device for lifting equipment, server and storage medium
CN102395043B (en) Video quality diagnosing method
EP3104327B1 (en) Anomalous pixel detection
WO2020057159A1 (en) Video analysis system and method for food processing violation behavior in university restaurant
CN103067740B (en) Video monitoring equipment intelligent fault detection method and detection system thereof
CN205160712U (en) Video monitoring equipment trouble detection device
US11906445B2 (en) Automated defect detection for wire rope using image processing techniques
WO2022160413A1 (en) Electric power production anomaly monitoring method and apparatus, and computer device and storage medium
US20200355627A1 (en) Method for detecting display screen peripheral circuit, apparatus, electronic device and storage medium
CN110989594A (en) Intelligent robot inspection system and method
CN107517391B (en) Method and equipment for identifying abnormal live broadcast information in video live broadcast
CN112584135A (en) Monitoring equipment fault identification method, device, equipment and storage medium
CN111045889A (en) Closed network equipment state monitoring system, method and device and readable storage medium
CN105335981B (en) A kind of cargo monitoring method based on image
CN116567395A (en) Security equipment linkage operation regulation and control method and computer storage medium
WO2016026043A1 (en) Video based leak detection
KR101876624B1 (en) Automatic tesing method for normal condition of a display device screen and system of the same
CN103763547B (en) Video image diagnostic system and diagnostic method based on embedded system
CN111462074A (en) Bearing appearance detection method, device and system, computer equipment and storage medium
CN108073854A (en) A kind of detection method and device of scene inspection
CN116246206A (en) Coal conveying system coal overflow identification system based on marker edge detection
CN113343841A (en) Method and device for determining abnormal condition of power tunnel
CN113743235A (en) Electric power inspection image processing method, device and equipment based on edge calculation
JP2013026678A (en) Image processor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180316