CN109302604A - A kind of display screen health monitoring system - Google Patents
A kind of display screen health monitoring system Download PDFInfo
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- CN109302604A CN109302604A CN201811244964.5A CN201811244964A CN109302604A CN 109302604 A CN109302604 A CN 109302604A CN 201811244964 A CN201811244964 A CN 201811244964A CN 109302604 A CN109302604 A CN 109302604A
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- 230000036541 health Effects 0.000 title claims abstract description 29
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000003862 health status Effects 0.000 claims abstract description 12
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 230000008439 repair process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012550 audit Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—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
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4425—Monitoring of client processing errors or hardware failure
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Alarm Systems (AREA)
Abstract
The present invention provides a kind of display screen health monitoring systems characterized by comprising image capture module, communication module, image comparison module, alarm module and supervision and management center；Wherein, image capture module is used to acquire the screen picture of display screen；Screen picture can be sent to image comparison module by communication module；Supervision and management center is stored with the currently playing video file of display screen；Image comparison module is connect to transfer currently playing video file from supervision and management center with supervision and management center, and image comparison module is for screen picture to be compared with currently playing video file, to determine whether the health status of display screen goes wrong；When display screen health status when something goes wrong, supervision and management center sends alarm signal to alarm module, and alarm module sounds an alarm according to alarm signal.Display screen health monitoring system provided by the invention can timely find display screen failure, reduce the wasting of resources.
Description
Technical field
The invention belongs to display screen monitoring technology field more particularly to a kind of display screen health monitoring systems.
Background technique
The fast development of China outdoor media industry, especially using electronic bill-board as the digitlization new media of representative
It is surging emerge, electronic bill-board obtains more and more extensive utilization as the advertisement new support of communications media.But electronics is wide
Accuse low repeated construction, resource utilization caused by the decentralized operation of board, advertisement trade and investment promotion and advertisement launch face a difficult choice, trade benefit can not
Maximized problem is very prominent.Also, outdoor environment locating for outdoor billboard is complicated, is easy to happen various events
Barrier, administrator is difficult to find in time, meanwhile, billboard needs to show up maintenance until maintaining personnel after breaking down outdoors,
Time interval is long, causes the waste of resource.
Summary of the invention
The present invention is to solve the technical issues of display screen failure is difficult to find, be easy to cause the wasting of resources in the prior art,
A kind of display screen monitoring health system for capableing of scientific discovery display screen failure is provided.
For this purpose, the present invention provides a kind of display screen health monitoring system comprising: image capture module, communication module, figure
As contrast module, alarm module and supervision and management center；Wherein, described image acquisition module is used to acquire the screen of display screen
Curtain image；The communication module is connect with described image acquisition module and described image contrast module, by the screen picture
It is sent to described image contrast module；The supervision and management center is stored with the currently playing video file of the display screen；Institute
Image comparison module is stated to be connect with the supervision and management center to transfer the currently playing video from the supervision and management center
File, described image contrast module is for the screen picture to be compared with the currently playing video file, with determination
Whether the health status of the display screen goes wrong；When the display screen health status when something goes wrong, the monitoring pipe
Reason center sends alarm signal to the alarm module, and the alarm module is sounded an alarm according to the alarm signal.
In some embodiments of the invention, described image acquisition module includes ultra wide-angle imaging head, and the ultra-wide angle is taken the photograph
As head is used to shoot the screen picture of the display screen.
It in some embodiments of the invention, further include image processing module, described image acquisition module further includes scene
The screen picture and the scene information collected can be sent at described image by information collecting device, the communication module
Module is managed, described image processing module pre-processes the screen picture according to the scene information, and will be after pretreatment
Screen picture be sent to described image contrast module.
In some embodiments of the invention, described image contrast module is by pretreated screen picture and described current
Each frame image of playing video file is compared, and to obtain analysis error rate, and determines screen according to current scene information
The healthy serious forgiveness of curtain, when the analysis error rate is greater than the screen health serious forgiveness, the supervision and management center is to described
Alarm module sends alarm signal.
In some embodiments of the invention, the scene information includes Weather information and environmental information, the pretreatment
Including reverse phase and gray proces.
In some embodiments of the invention, the supervision and management center is equipped with the third party connecting with the third party service provider
Service interface, the supervision and management center produces maintenance order, and the maintenance order is connect by the third party's service
Mouth is sent to the third party service provider.
In some embodiments of the invention, the supervision and management center connect with readback with the display screen and stores institute
State the currently playing video file of display screen.
The display screen health monitoring system provided according to the present invention acquires display screen by image capture module in real time and broadcasts
Screen picture when putting, image comparison module is by the screen picture and the currently playing video file for being stored in supervision and management center
It compares, in turn, can accurately and timely find whether the health status of display screen goes wrong, and in discovery display screen
It is sounded an alarm in time by alarm module when something goes wrong, reminds administrator to repair follow-up, in turn, can timely find
Problem and on-call maintenance reduce the wasting of resources.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the structural block diagram of display screen health monitoring system provided in an embodiment of the present invention.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, one embodiment of the present of invention provides a kind of display screen health monitoring system comprising: image is adopted
Collect module, communication module, image comparison module, alarm module and supervision and management center.
Specifically, described image acquisition module is used to acquire the screen picture of display screen, that is, when display screen is playing
When, the current screen picture of display screen is acquired by image capture module.It is understood that can be adopted using various devices
Collect the screen picture of display screen, it is not specifically limited to this by the present invention.
In some embodiments of the invention, described image acquisition module includes ultra wide-angle imaging head, and the ultra-wide angle is taken the photograph
As head is used to shoot the screen picture of the display screen.That is, in this embodiment, it can be near display screen or on display screen
Ultra wide-angle imaging head is installed, in display screen work (display screen is when playing), ultra wide-angle imaging head shoots display screen,
And then the screen picture of display screen can be obtained, which is properly termed as output picture.
The supervision and management center is stored with the currently playing video file of the display screen, i.e., currently playing video file
For the content file of the current broadcasting of display screen, picture of the currently playing video file when playing is properly termed as input picture
Face.
In display screen health monitoring system provided by the invention, communication module and image capture module and image comparison mould
Screen picture (i.e. output picture) is sent to image comparison module by block connection；Described image contrast module and the monitoring
Administrative center connects to transfer the currently playing video file from the supervision and management center, and in turn, described image compares mould
Block can be by the broadcasting pictures of the screen picture (i.e. the first picture or output picture) and the currently playing video file (i.e.
Input picture) it is compared, whether gone wrong with the health status of the determination display screen.
That is, the present invention by input picture with export picture be compared, it can be found that whether being deposited between two pictures
In difference and the specific location of discrepancy, in turn, it can be determined that whether display screen breaks down.It is, of course, understood that
The video file that display screen is played can be only a picture, be also possible to a video of multiframe picture composition, at this point,
Input picture can be compared with output picture frame by frame for image comparison module, and then the accuracy of judgement can be improved.
It is understood that the supervision and management center can store the currently playing video of display screen by various methods
File, it is not specifically limited to this by the present invention.For example, supervision and management center is previously stored with the played file by audit, position
In different location each display screen can with supervision and management center network connect, from supervision and management center to each display screen into
Row is broadcast, i.e., is managed collectively by played file of the supervision and management center to each display screen, is had in supervision and management center
Various played files, supervision and management center control the specific played file of each display screen.
Further, in some embodiments of the invention, the supervision and management center is connect to return with the display screen
Read and store the currently playing video file of the display screen.That is, in this embodiment, positioned at each display screen of different location
It can independently determine that its file content played, supervision and management center connect with readback with display screen and store the display screen
Currently playing video file.
It is understood that can be connected by various methods between display screen and supervision and management center, such as wired or nothing
Line connection, it is not specifically limited to this by the present invention.It can also be appreciated that the connection between display screen and supervision and management center
It can be realized, can also be realized using independent link block, it is not specifically limited to this by the present invention by the communication module.
Further, when the comparison result of image comparison module shows the health status of the display screen when something goes wrong,
The supervision and management center can send alarm signal to the alarm module, and the alarm module is sent out according to the alarm signal
Alarm out.In turn, administrator can timely repair follow-up when seeing alarm.
Certainly, the specific structure of quote module and the method for alarm can use the various common structures in this field and side
Method, it is not specifically limited to this by the present invention.For example, alarm can be divided into according to specific circumstances it is urgent, important and daily etc. each
Kind of grade by audio alert, word alarm or can sound an alarm the modes such as bell and sound an alarm.
It further, is the accuracy rate for improving display screen health monitoring system provided by the invention, of the invention some
In embodiment, which further includes image processing module, and described image acquisition module further includes scene letter
Acquisition device is ceased, the screen picture and the scene information collected can be sent to described image processing by the communication module
Module, described image processing module pre-process the screen picture according to the scene information, and will be pretreated
Screen picture is sent to described image contrast module.
Since display screen is in different scenes, there may be certain distortions for the screen picture that acquisition module collects
Or error, for example, the image of acquisition may be partially dark in haze weather；In the very high fine day of brightness, collect
Image is likely to occur bloom influence；And it is in the display screen of different ambient enviroments, the screen map that acquisition module collects
As being also likely to be present certain distortion or error.In turn, in order to which the influence for excluding distortion and error is shown in this embodiment
Display screen health monitoring system acquires the current scene information of display screen by scene information acquisition device, passes through image processing module
The screen picture is pre-processed for the scene information, and then distortion and the influence of error can be excluded, therefore scheme
As the result precision that contrast module compares can be improved.
It is understood that can acquire the scene information that display screen is presently in by various devices, the present invention is to this
It is not particularly limited.For example, in some embodiments of the invention, the scene information acquisition device can be to be mounted on display
Camera near screen, can shoot the scene that display screen is presently in by camera, and then it is current to obtain display screen
Locating scene information.It can also be appreciated that can acquire what display screen was presently in by scene information acquisition device
Various scene informations, it is not specifically limited to this by the present invention, for example, the scene information includes Weather information (such as haze, yin
Rain, fine day etc.) and environmental information (for example, highway, external wall of building, hall etc.).
It can also be appreciated that pretreatment can be carried out using various common methods and algorithm, it can basis
Actual conditions are adjusted, as long as can be reduced influence of the scene locating for display screen to the screen picture collected.Example
Such as, in some embodiments of the invention, the pretreatment includes reverse phase and gray proces.Reversed and gray proces principles and
Method is known to those skilled in the art, and the present invention no longer repeats this.
Further, in some embodiments of the invention, the pretreated screen picture of described image contrast module with
Each frame image of the currently playing video file is compared, and to obtain analysis error rate, and is believed according to current scene
It ceases and determines screen health serious forgiveness, when the analysis error rate is greater than the screen health serious forgiveness, in the monitoring management
The heart sends alarm signal to the alarm module.That is, screen health serious forgiveness is not when being in different scenes due to display screen
Together, therefore, in this embodiment, by image comparison module to pretreated screen picture and the currently playing video text
After each frame image of part is compared, pass through statistical analysis, the analysis error rate of available current display screen, when described point
When analysing error rate greater than the screen health serious forgiveness, that is, at this point it is possible to judge that the health status of display screen there is a problem,
In turn, the supervision and management center sends alarm signal to the alarm module to remind administrator to repair follow-up.
It is, of course, understood that the maintenance follow-up of administrator can be by manually carrying out, that is, when administrator has found to warn
It gives the correct time, can be contacted by the way of artificial with maintenance service provider, it is not specifically limited to this by the present invention.
Further, in some embodiments of the invention, the supervision and management center is equipped with connects with the third party service provider
The third party's service interface connect, the supervision and management center produce maintenance order, and the maintenance order is passed through described the
Tripartite's service interface is sent to the third party service provider (for example, maintenance service provider).In turn, in this embodiment, exist
After judging that the health status of display screen goes wrong, supervision and management center can automatically generate maintenance order, and pass through the third
Square service interface is sent to the third party service provider.
It is, of course, understood that the method that supervision and management center generates maintenance order can be adopted and be carried out in various manners,
It is not specifically limited to this by the present invention.For example, in one embodiment of the invention, the supervision and management center is stored with display
The screen associated information of screen, such as: the geographical location of screen, the size of screen, the resolution ratio of screen, the type of screen are (such as
It is full-color, monochromatic, double-colored etc.), the maintenance frequency of screen, the manufacturer of screen, the broadcasting record of screen, screen on-off machine time
Deng, a certain display screen is determined when something goes wrong in system, supervision and management center can generate maintenance order according to screen message, and
It is sent to corresponding maintenance service provider.It is adjusted it is understood that can according to need specific corresponding to method, this
It is not specifically limited to this for invention, for example, maintenance order can be transmitted directly to the manufacturer of screen, it can also be according to screen
Maintenance order, is sent to the third party service provider being closer to the geographical location by the geographical location of curtain.
The display screen health monitoring system provided according to the present invention acquires display screen by image capture module in real time and broadcasts
Screen picture when putting, image comparison module is by the screen picture and the currently playing video file for being stored in supervision and management center
It compares, in turn, can accurately and timely find whether the health status of display screen goes wrong, and in discovery display screen
It is sounded an alarm in time by alarm module when something goes wrong, reminds administrator to repair follow-up, in turn, can timely find
Problem and on-call maintenance reduce the wasting of resources.
It is understood that display screen health monitoring system provided by the invention can be applicable in the display screen of various places,
Such as the outdoor display screens such as the display screen or highway of the indoor spaces such as hotel, building, external wall of building billboard.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (7)
1. a kind of display screen health monitoring system characterized by comprising image capture module, communication module, image comparison mould
Block, alarm module and supervision and management center；Wherein, described image acquisition module is used to acquire the screen picture of display screen；Institute
It states communication module to connect with described image acquisition module and described image contrast module, the screen picture is sent to described
Image comparison module；The supervision and management center is stored with the currently playing video file of the display screen；Described image comparison
Module is connect to transfer the currently playing video file, the figure from the supervision and management center with the supervision and management center
As contrast module is used to for the screen picture being compared with the currently playing video file, with the determination display screen
Whether health status goes wrong；When the display screen health status when something goes wrong, the supervision and management center is to described
Alarm module sends alarm signal, and the alarm module is sounded an alarm according to the alarm signal.
2. display screen health monitoring system according to claim 1, which is characterized in that described image acquisition module includes super
Wide-angle camera, the ultra wide-angle imaging head are used to shoot the screen picture of the display screen.
3. display screen health monitoring system according to claim 1, which is characterized in that it further include image processing module, institute
To state image capture module further include scene information acquisition device, and the communication module by the screen picture and can collect
Scene information is sent to described image processing module, and described image processing module is according to the scene information to the screen picture
It is pre-processed, and pretreated screen picture is sent to described image contrast module.
4. display screen health monitoring system according to claim 3, which is characterized in that described image contrast module will be located in advance
Screen picture after reason is compared with each frame image of the currently playing video file, to obtain analysis error rate, and
Screen health serious forgiveness is determined according to current scene information, when the analysis error rate is greater than the screen health serious forgiveness
When, the supervision and management center sends alarm signal to the alarm module.
5. display screen health monitoring system according to claim 3, which is characterized in that the scene information includes weather letter
Breath and environmental information, the pretreatment include reverse phase and gray proces.
6. -5 any display screen health monitoring system according to claim 1, which is characterized in that the supervision and management center
Equipped with the third party's service interface connecting with the third party service provider, the supervision and management center produces maintenance order, and by institute
It states maintenance order and the third party service provider is sent to by the third party's service interface.
7. display screen health monitoring system according to claim 1, which is characterized in that the supervision and management center with it is described
Display screen connects with readback and stores the currently playing video file of the display screen.
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| CN201811244964.5A CN109302604A (en) | 2018-10-24 | 2018-10-24 | A kind of display screen health monitoring system |
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| CN111953962A (en) * | 2020-07-13 | 2020-11-17 | 西安万像电子科技有限公司 | Monitoring method and system |
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Application publication date: 20190201 |