CN115348463A - Display screen monitoring method, system, device, electronic equipment and storage medium - Google Patents
Display screen monitoring method, system, device, electronic equipment and storage medium Download PDFInfo
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- CN115348463A CN115348463A CN202210810027.1A CN202210810027A CN115348463A CN 115348463 A CN115348463 A CN 115348463A CN 202210810027 A CN202210810027 A CN 202210810027A CN 115348463 A CN115348463 A CN 115348463A
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
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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
- H04N21/437—Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server
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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
- H04N21/442—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
- H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
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Abstract
The application discloses a display screen monitoring method, a system, a device, electronic equipment and a storage medium, wherein the display screen monitoring method is applied to a server and comprises the steps of receiving a monitoring request sent by terminal equipment; responding to the monitoring request, generating and sending a corresponding monitoring instruction to the playing equipment, wherein the monitoring instruction is used for indicating the playing equipment to intercept and return a plurality of program images of the playing program of the display screen; receiving and responding to a plurality of program images and generating corresponding monitoring files; and sending the monitoring file to the terminal equipment, so that a user can determine whether the display screen normally plays the program according to the monitoring file. The method realizes the monitoring of the display screen according to the program image returned by the playing equipment without configuring a camera, and reduces the cost of the display screen monitoring system for monitoring the playing program of the display screen.
Description
Technical Field
The present application relates to the field of display technologies, and in particular, to a method, a system, an apparatus, an electronic device, and a storage medium for monitoring a display screen.
Background
In the displaying and playing process of the display screen, remote monitoring is usually required to be performed on the playing program of the display screen, so that when the user determines that the playing program of the display screen is a non-preset playing program, the playing program of the display screen is corrected in time.
Currently, a user obtains a program image of a playing program on a display screen and confirms whether the program image is an image corresponding to a preset program, so as to realize remote monitoring of the playing program on the display screen. However, when acquiring a program image of a broadcast program on a display screen, a camera for acquiring the program image needs to be arranged at an installation position of the display screen, which increases the cost of the display screen monitoring system for monitoring the broadcast program on the display screen.
Disclosure of Invention
In view of the foregoing problems, embodiments of the present application provide a display screen monitoring method, system, apparatus, electronic device and storage medium, so as to overcome or at least partially solve the above problems in the prior art.
In a first aspect, an embodiment of the present application provides a display screen monitoring method, which is applied to a server, and the display screen monitoring method includes: receiving a monitoring request sent by terminal equipment; responding to the monitoring request, generating and sending a corresponding monitoring instruction to the playing equipment, wherein the monitoring instruction is used for indicating the playing equipment to intercept and return a plurality of program images of the playing program of the display screen; receiving and responding to a plurality of program images to generate corresponding monitoring files; and sending the monitoring file to the terminal equipment, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
In a second aspect, an embodiment of the present application provides a display screen monitoring method, which is applied to a terminal device, and the display screen monitoring method includes: sending a monitoring request to a server, so that the server sends a corresponding monitoring instruction to the playing equipment according to the monitoring request, wherein the monitoring instruction is used for indicating the playing equipment to intercept and return a plurality of program images of a playing program of a display screen to the server; receiving a plurality of program images sent by a server; and generating a corresponding monitoring file according to the plurality of program images, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
In a third aspect, an embodiment of the present application provides a display screen monitoring system, including a server and a terminal device, where the server is connected to the terminal device; a server for executing the display screen monitoring method provided by the first aspect; a terminal device for performing the display screen monitoring method as provided in the first aspect above.
In a fourth aspect, an embodiment of the present application provides a display screen monitoring apparatus, which is applied to a server, and the display screen monitoring apparatus includes a request receiving module, an instruction sending module, a first file generating module, and a file sending module. The request receiving module is used for receiving a monitoring request sent by the terminal equipment; the instruction sending module is used for responding to the monitoring request, generating and sending a corresponding monitoring instruction to the playing equipment, wherein the monitoring instruction is used for indicating the playing equipment to intercept and return a plurality of program images of the playing program of the display screen; the first file generating module is used for receiving and responding to the plurality of program images and generating corresponding monitoring files; and the file sending module is used for sending the monitoring file to the terminal equipment, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
In a fifth aspect, an embodiment of the present application provides a display screen monitoring apparatus, which is applied to a terminal device, and the display screen monitoring apparatus includes a request sending module, an image receiving module, and a second file generating module. The first request sending module is used for sending a monitoring request to the server so that the server sends a corresponding monitoring instruction to the playing equipment according to the monitoring request, and the monitoring instruction is used for indicating the playing equipment to intercept and return a plurality of program images of a playing program of the display screen to the server; the image receiving module is used for receiving a plurality of program images sent by the server; and the second file generation module is used for generating a corresponding monitoring file according to the plurality of program images, so that a user can determine whether the display screen normally plays the programs according to the monitoring file.
In a sixth aspect, an embodiment of the present application provides an electronic device, including a memory; one or more processors coupled with the memory; one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the one or more processors, the one or more application programs configured to perform the display screen monitoring method as provided in the first or second aspect above.
In a seventh aspect, an embodiment of the present application provides a computer-readable storage medium, where a program code is stored in the computer-readable storage medium, and the program code may be called by a processor to execute the display screen monitoring method provided in the first aspect or the second aspect.
In an eighth aspect, an embodiment of the present application provides a computer program product, which when run on a terminal device, causes the terminal device to execute the display screen monitoring method provided in the first aspect or the second aspect.
According to the scheme, the server receives the monitoring request sent by the terminal device and responds to the monitoring request to generate and send the corresponding monitoring instruction to the playing device, the monitoring instruction is used for indicating the playing device to intercept and return a plurality of program images of the playing program of the display screen, receiving and responding the plurality of program images to generate the corresponding monitoring file, and sending the monitoring file to the terminal device, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 shows a scene schematic diagram of a display screen monitoring system provided in an embodiment of the present application.
Fig. 2 shows a schematic flowchart of a display screen monitoring method provided in an embodiment of the present application.
Fig. 3 shows another schematic flow chart of a display screen monitoring method provided in the embodiment of the present application.
Fig. 4 shows a schematic flowchart of a further method for monitoring a display screen according to an embodiment of the present application.
Fig. 5 shows a block diagram of a display screen monitoring apparatus according to an embodiment of the present application.
Fig. 6 shows another structural block diagram of a display screen monitoring apparatus provided in an embodiment of the present application.
Fig. 7 shows a block diagram of an electronic device according to an embodiment of the present application.
Fig. 8 illustrates a computer-readable storage medium storing or carrying program codes for implementing a display screen monitoring method according to an embodiment of the present application.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In addition, in the description of the present application, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1, an application scenario diagram of the display screen monitoring system provided in the embodiment of the present application is shown, and may include a server 100, a terminal device 200, and a display device 300, where the server 100 may be communicatively connected to the terminal device 200 and the display device 300, and may perform data interaction with the terminal device 200 and the display device 300.
The server 100 may be an independent physical server, a server cluster or a distributed system formed by a plurality of physical servers, a cloud server providing basic cloud computing services such as a cloud service, a cloud database, cloud computing, a cloud function, cloud storage, a Network service, cloud communication, a middleware service, a domain name service, a security service, a Content Delivery Network (CDN), big data, an artificial intelligence platform, and the like.
The terminal device 200 may be connected to the server 100 through a network, and perform data interaction with the server 100 through the network. The terminal device 200 may be a mobile phone, a Personal Digital Assistant (PDA), a Tablet PC, a notebook Computer, a smart watch, or a smart bracelet, and the like, without limitation.
The Network may be a ZigBee (ZigBee) Network, a Bluetooth (BT) Network, a Wi-Fi (Wireless Fidelity, wi-Fi) Network, a home Internet of Things communication protocol (Thread) Network, a Long Range Radio (LoRa) Network, a Low Power Wide Area Network (LPWAN), an infrared Network, a narrowband Internet of Things (Narrow Band of Things, NB-IoT), a Controller Area Network (Controller Area Network, CAN), a Digital Living Network Alliance (Digital Living Network Alliance, na) Network, a Wide Area Network (dl Network, WAN), a Local Area Network (Local Area Network, MAN), a Metropolitan Area Network (Metropolitan Area Network, MAN), or a Personal Area Network (Wireless Personal Area Network, WPAN), etc.
The display device 300 may include a playback device 310 and a display screen 320, the playback device 310 being communicatively coupled to the display screen 320 and to the server 100 via a network. The playing device 310 may receive the playing program sent by the server 100 through the network, play the playing program, and display the playing program on the display screen 320. The display screen 320 may be an LED display screen, a liquid crystal display screen, a plasma display screen, a laser display screen, or the like.
When a user needs to monitor a broadcast program of the display screen 320, the user may send a monitoring request to the server 100 through the terminal device 200, the server 100 receives and responds to the monitoring request, generates and sends a corresponding monitoring instruction to the playing device 310, the playing device 310 receives and responds to the monitoring instruction, captures a plurality of program images of the broadcast program of the display screen 320, and sends the plurality of program images to the server 100, the server 100 receives and responds to the plurality of program images returned by the playing device 310, generates a corresponding monitoring file, and sends the monitoring file to the terminal device 200, the user determines whether the broadcast program of the display screen 320 is normal according to the monitoring file received by the terminal device 200, thereby implementing a process of monitoring the broadcast program of the display screen 320.
Referring to fig. 2, a flowchart of a display screen monitoring method according to an embodiment of the present application is shown. In a specific embodiment, the display screen monitoring method may be applied to the server 100 in the display screen monitoring system shown in fig. 1, and the flow shown in fig. 2 will be described in detail below by taking the server 100 as an example, and the display screen monitoring method may include the following steps S110 to S140.
Step S110: and receiving a monitoring request sent by the terminal equipment.
In the embodiment of the application, when a user needs to monitor the playing program of the display screen, the user can send a monitoring request to the server through the terminal device, and the server receives the monitoring request sent by the terminal device.
Step S120: and responding to the monitoring request, and generating and sending a corresponding monitoring instruction to the playing equipment.
In the embodiment of the application, after receiving the monitoring request sent by the terminal device, the server responds to the monitoring request, and can generate and send the corresponding monitoring instruction to the playing device, and the playing device receives and responds to the monitoring instruction sent by the server, intercepts a plurality of program images of the playing program of the display screen, and returns the plurality of program images to the server.
Step S130: and receiving and responding to the plurality of program images to generate corresponding monitoring files.
In this embodiment of the application, the monitoring file may be used to represent a file for monitoring a broadcast program of a display screen, and the monitoring file may be a Graphics Interchange Format (GIF) diagram, a Moving Picture Experts Group (MPEG) Video, an Audio Video Interleaved Format (AVI) Video, or the like.
After responding to the monitoring request and generating and sending the corresponding monitoring instruction to the playing device, the server may receive and respond to the plurality of program images returned by the playing device to generate the corresponding monitoring file.
Specifically, the display screen monitoring system may further include a preset application programming interface, where the preset application programming interface may be connected to the server, and the preset application programming interface may be used to call a corresponding application program. The preset api may be a canvas interface, an MPEG interface, or an AVI interface, and the application may be a canvas application, a drawing MPEG application, or a drawing AVI application, and the preset api is not limited herein, and may be specifically set according to actual requirements.
The server can receive and respond to a plurality of program images returned by the playing equipment after responding to the monitoring request and generating and sending corresponding monitoring instructions to the playing equipment, and sends the plurality of program images to the preset application programming interface, the preset application programming interface receives and responds to the plurality of program images, calls the corresponding application program, draws the plurality of program images into corresponding monitoring files through the application program, and sends the monitoring files to the server, and the server receives the monitoring files returned by the preset application programming interface.
In some embodiments, the default application programming interface may be a canvas interface, the monitoring file may be a GIF graph, and the application may be a canvas application. The server can receive and respond to the program images returned by the playing equipment and send the program images to the canvas interface, the canvas interface receives and responds to the program images, calls the corresponding canvas application program, draws the program images into corresponding GIF (graphic interchange format) images through the canvas application program, sends the GIF images to the server, and the server receives the GIF images returned by the canvas interface.
In some embodiments, the default application programming interface may be an MPEG interface, the monitoring file may be an MPEG video, and the application may be a rendering MPEG application. The server can receive and respond to the program images returned by the playing device and send the program images to the MPEG interface, the MPEG interface receives and responds to the program images, calls the corresponding drawing MPEG application program, draws the program images into corresponding MPEG videos through the drawing MPEG application program and sends the MPEG videos to the server, and the server receives the MPEG videos returned by the MPEG interface.
In some embodiments, the default application programming interface may be an AVI interface, the monitoring file may be an AVI video, and the application may be a drawing AVI application. The server can receive and respond to the program images returned by the playing equipment and send the program images to the AVI interface, the AVI interface receives and responds to the program images, the corresponding AVI application program is called, the program images are drawn into corresponding AVI videos through the AVI application program, the AVI videos are sent to the server, and the server receives the AVI videos returned by the AVI interface.
Step S140: and sending the monitoring file to the terminal equipment, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
In the embodiment of the application, after the server receives and responds to the plurality of program images and generates the corresponding monitoring file, the server can send the monitoring file to the terminal device, and the terminal device receives and responds to the monitoring file returned by the server and plays the monitoring file, so that a user can determine whether the display screen normally plays the program according to the played monitoring file, the display screen can be monitored according to the program images returned by the playing device, a camera does not need to be configured, and the cost of the display screen monitoring system for monitoring the played program of the display screen is reduced.
When different frame images exist in the monitoring file played by the terminal equipment, determining that the display screen plays the program normally; and when the frame images of the monitoring files played by the terminal equipment are the same, determining that the display screen plays the program abnormally.
In some embodiments, the server sends the monitoring file to the terminal device, so that a user can obtain the working parameters of the display screen after determining whether the display screen normally plays the program according to the monitoring file, determine whether the working parameters are within a preset working parameter range of the display screen, indicate that the working state of the display screen is in an abnormal working state when determining that the working parameters are not within the preset working parameter range, generate processing prompt information, and send the processing prompt information to the terminal device, so that the user processes the display screen according to the processing prompt information, thereby avoiding the reduction of the service life of the display screen due to the abnormal working state of the display screen, and ensuring that the service life of the display screen is longer. The preset working parameter range can be used for representing the working parameter range of the display screen in a normal working state.
In some embodiments, the display screen monitoring system may further include a camera, where the camera may be connected to the server through a network and performs data interaction with the server, and the camera may be configured to collect a display screen image of the display screen.
The server sends the monitoring file to the terminal equipment, so that a user can generate and send a display screen image acquisition instruction to the camera after determining whether the display screen normally plays a program according to the monitoring file, the camera receives and responds to the display screen image acquisition instruction, the display screen image of the display screen is acquired and is sent to the server, the server receives and responds to the display screen image returned by the camera, the corresponding display screen temperature is determined according to the display screen image, whether the display screen normally works is determined according to the display screen temperature, when the display screen is determined to work abnormally, warning information is generated and sent to the terminal equipment, the user can timely process the display screen according to the warning information, the service life of the display screen is prevented from being shortened due to the fact that the display screen works abnormally, and the service life of the display screen is ensured to be long.
The temperature threshold value can be used for representing the temperature of the display screen during normal working, and the alarm information can be at least any one of sound alarm information, light alarm information or character alarm information and the like. When the temperature of the display screen is smaller than or equal to the temperature threshold value, determining that the display screen works normally; and when the temperature of the display screen is greater than the temperature threshold value, determining that the display screen works abnormally.
As an implementation manner, the server receives and responds to the display screen image returned by the camera, analyzes the display screen image to obtain a corresponding gray value, searches a preset temperature table according to the gray value to obtain a temperature corresponding to the gray value, and determines the temperature as the display screen temperature. The temperature table can be used for representing the corresponding relation between the gray value and the temperature.
For example, the correspondence between the gray values and the temperatures may be as shown in table 1, that is, a preset temperature table, where table 1 shows the temperatures corresponding to different gray values, and the temperatures corresponding to the gray values may be obtained according to the correspondence, and determined as the display screen temperatures.
TABLE 1
| Grey scale value | Temperature (degree centigrade/. Degree.C.) |
| 75 | 27 |
| 105 | 30 |
| 115 | 35 |
| 120 | 40 |
| 130 | 45 |
The correspondence relationship between the gradation value and the temperature is not limited to that shown in table 1, and may be specifically set according to actual needs.
As another implementation mode, the server receives and responds to the display screen image returned by the camera, the display screen image is input into the deep learning network model trained in advance, the deep learning network model receives and responds to the display screen image, the display screen temperature corresponding to the display screen image is output to the server, and the server receives the display screen temperature output by the deep learning network model.
The Deep learning network model may be a Convolutional Neural Network (CNN) model, a Deep Belief Network (DBN) model, a Stacked Auto Encoder network (SAE) model, a Recurrent Neural Network (RNN) model, a Deep Neural Network (DNN) model, a Long Short Term Memory (Long Short Term Memory, LSTM) network model, or a threshold Recurring unit (Gated learning Units, GRU) model, and the like, where the type of the Deep learning network model is not limited, and may be specifically set according to actual requirements.
According to the scheme, the server receives the monitoring request sent by the terminal device and responds to the monitoring request to generate and send the corresponding monitoring instruction to the playing device, the monitoring instruction is used for indicating the playing device to intercept and return a plurality of program images of the playing program of the display screen, receiving and responding the plurality of program images to generate the corresponding monitoring file, and sending the monitoring file to the terminal device, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
Referring to fig. 3, a flowchart of a display screen monitoring method according to another embodiment of the present application is shown. In a specific embodiment, the display screen monitoring method may be applied to the server 100 in the display screen monitoring system shown in fig. 1, and the flow shown in fig. 3 will be described in detail below by taking the server 100 as an example, and the display screen monitoring method may include the following steps S210 to S270.
Step S210: and receiving a monitoring request sent by the terminal equipment.
Step S220: and responding to the monitoring request, and generating and sending a corresponding monitoring instruction to the playing equipment.
Step S230: and receiving and responding to the plurality of program images to generate corresponding monitoring files.
Step S240: and sending the monitoring file to the terminal equipment, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
In this embodiment, the steps S210, S220, S230 and S240 may refer to the content of the corresponding steps in the foregoing embodiments, and are not described herein again.
Step S250: and acquiring a preset video stream corresponding to a preset playing program of the display screen.
In this embodiment, the server sends the monitoring file to the terminal device, so that the user can obtain the preset video stream corresponding to the preset playing program of the display screen after determining whether the display screen normally plays the program according to the monitoring file. The preset video stream may be used to represent a playing file corresponding to a preset playing program, and the preset video stream may be a preset GIF picture, a preset MPEG video, a preset AVI video, or the like.
In some embodiments, after acquiring the preset video stream corresponding to the preset playing program of the display screen, the server may determine whether the playing program of the display screen is the preset playing program according to the multiple program images and the preset video stream.
Specifically, after acquiring a preset video stream corresponding to a preset playing program of the display screen, the server may match a plurality of program images with frame images of the preset video stream to obtain an image matching degree, and determine whether the playing program of the display screen is the preset playing program according to the image matching degree.
When the image matching degree is greater than or equal to the image matching degree threshold value, determining that the playing program of the display screen is a preset playing program; and when the image matching degree is smaller than the image matching degree threshold value, determining that the playing program of the display screen is a non-preset playing program.
Step S260: and when the playing program is determined to be a non-preset playing program according to the plurality of program images and the preset video stream, generating corresponding correction prompt information.
In this embodiment, when the server determines that the broadcast program of the display screen is a non-preset broadcast program according to the plurality of program images and the preset video stream, corresponding correction information may be generated, and the correction information may be used to prompt the user to correct the broadcast program of the display screen.
Specifically, when the image matching degree is smaller than the image matching degree threshold, the server determines that the broadcast program of the display screen is a non-preset broadcast program, and may generate corresponding correction prompt information.
Step S270: and sending correction prompt information to the terminal equipment, so that the user corrects the played program into a preset played program according to the correction prompt information.
In this embodiment, when the server determines that the broadcast program of the display screen is a non-preset broadcast program according to the multiple program images and the preset video stream, the server may send the correction prompt information to the terminal device after generating the corresponding correction prompt information, so that the user corrects the broadcast program of the display screen to the preset broadcast program according to the correction prompt information, which may ensure that the user views the preset broadcast program, and improve the control accuracy for controlling the broadcast program of the display screen.
According to the scheme provided by the embodiment, the server receives the monitoring request sent by the terminal device, responds to the monitoring request, generates and sends the corresponding monitoring instruction to the playing device, the monitoring instruction is used for indicating the playing device to intercept and return a plurality of program images of the playing program of the display screen, receives and responds to the plurality of program images, generates the corresponding monitoring file, and sends the monitoring file to the terminal device, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
Furthermore, when the playing program of the display screen is determined to be the non-preset playing program according to the plurality of program images and the preset video stream, the user is prompted to correct the playing program of the display screen to be the preset playing program, the user can be ensured to watch the preset playing program, and the control accuracy of controlling the playing program of the display screen is improved.
Referring to fig. 4, a flowchart of a display screen monitoring method according to still another embodiment of the present application is shown. In a specific embodiment, the display screen monitoring method may be applied to the terminal device 200 in the display screen monitoring system shown in fig. 1, and the flow shown in fig. 4 will be described in detail below by taking the terminal device 200 as an example, and the display screen monitoring method may include the following steps S310 to S330.
Step S310: and sending the monitoring request to the server, so that the server sends a corresponding monitoring instruction to the playing equipment according to the monitoring request.
In this embodiment, when a user needs to monitor a broadcast program of a display screen, the user may send a monitoring request to a server through a terminal device, the server receives and responds to the monitoring request sent by the terminal device, generates and sends a corresponding monitoring instruction to a broadcast device, the broadcast device receives and responds to the monitoring instruction sent by the server, captures a plurality of images of the broadcast program of the display screen, and returns the plurality of program images to the server, and the server receives and responds to the plurality of program images sent by the broadcast device, and forwards the plurality of program images to the terminal device.
Step S320: and receiving a plurality of program images transmitted by the server.
In this embodiment, the terminal device sends the monitoring request to the server, so that the server can receive the plurality of program images sent by the server after sending the corresponding monitoring instruction to the playing device according to the monitoring request.
Step S330: and generating a corresponding monitoring file according to the plurality of program images, so that a user can determine whether the display screen normally plays the programs according to the monitoring file.
In this embodiment, the monitoring file may be used to represent a file for monitoring a broadcast program of a display screen, and the monitoring file may be a Graphics Interchange Format (GIF) diagram, a Moving Picture Experts Group (MPEG) Video, an Audio Video Interleaved Format (AVI) Video, or the like, where the type of the monitoring file is not limited, and the monitoring file may be specifically set according to an actual requirement.
After receiving the program images sent by the server, the terminal equipment can generate corresponding monitoring files according to the program images and play the monitoring files, so that a user can determine whether the display screen normally plays the program according to the played monitoring files, the display screen can be monitored according to the program images returned by the playing equipment, a camera does not need to be configured, and the cost of the display screen monitoring system for monitoring the played program of the display screen is reduced.
When different frame images exist in the monitoring file played by the terminal equipment, determining that the display screen plays the program normally; and when the frame images of the monitoring files played by the terminal equipment are the same, determining that the display screen plays the program abnormally.
In some embodiments, the display screen monitoring system may further include a preset application programming interface, where the preset application programming interface may be connected to the server, and the preset application programming interface may be used to call the corresponding application program. The preset api may be a canvas interface, an MPEG interface, or an AVI interface, and the application may be a canvas application, a drawing MPEG application, or a drawing AVI application, and the preset api is not limited herein, and may be specifically set according to actual requirements.
The terminal equipment can send the program images to a preset application programming interface after receiving the program images sent by the server, the preset application programming interface receives and responds to the program images, calls the corresponding application program, draws the program images into corresponding monitoring files through the application program, sends the monitoring files to the terminal equipment, and receives the monitoring files returned by the preset application programming interface.
In one embodiment, the default api may be a canvas interface, the monitoring file may be a GIF graph, and the application may be a canvas application. The terminal equipment can send a plurality of program images to the canvas interface, the canvas interface receives and responds to the program images, calls the corresponding canvas application program, draws the program images into corresponding GIF (graphic information interchange) images through the canvas application program, sends the GIF images to the terminal equipment, and the terminal equipment receives the GIF images returned by the canvas interface.
In another embodiment, the predetermined application programming interface may be an MPEG interface, the monitoring file may be an MPEG video, and the application may be a rendering MPEG application. The terminal equipment can send a plurality of program images to the MPEG interface, the MPEG interface receives and responds to the program images, the corresponding drawing MPEG application program is called, the program images are drawn into corresponding MPEG videos through the drawing MPEG application program, the MPEG videos are sent to the terminal equipment, and the terminal equipment receives the MPEG videos returned by the MPEG interface.
In another embodiment, the preset application programming interface may be an AVI interface, the monitoring file may be an AVI video, and the application may be a drawing AVI application. The terminal equipment can send a plurality of program images to the AVI interface, the AVI interface receives and responds to the program images, the corresponding AVI application program is called, the program images are drawn into corresponding AVI videos through the AVI application program, the AVI videos are sent to the terminal equipment, and the terminal equipment receives the AVI videos returned by the AVI interface.
According to the scheme provided by the embodiment, the terminal device sends the monitoring request to the server, so that the server sends the corresponding monitoring instruction to the playing device according to the monitoring request, receives the plurality of program images sent by the server, and generates the corresponding monitoring file according to the plurality of program images, so that a user determines whether the display screen normally plays the program according to the monitoring file, the display screen is monitored according to the program image returned by the playing device, a camera is not required to be configured, and the cost of the display screen monitoring system for monitoring the playing program of the display screen is reduced.
Referring to fig. 5, which shows a display screen monitoring apparatus 400 according to an embodiment of the present application, the display screen monitoring apparatus 400 may be applied to a server 100 in a display screen monitoring system shown in fig. 1, and the display screen monitoring apparatus 400 shown in fig. 5 will be described in detail below by taking the server 100 as an example, and the display screen monitoring apparatus 400 may include a request receiving module 410, an instruction sending module 420, a first file generating module 430, and a file sending module 440.
The request receiving module 410 may be configured to receive a monitoring request sent by a terminal device; the instruction sending module 420 may be configured to respond to the monitoring request, generate and send a corresponding monitoring instruction to the playback device, where the monitoring instruction is used to instruct the playback device to intercept and return a plurality of program images of the played program on the display screen; the first file generating module 430 may be configured to receive and respond to a plurality of program images and generate corresponding monitoring files; the file sending module 440 may be configured to send the monitoring file to the terminal device, so that the user determines whether the display screen normally plays the program according to the monitoring file.
In some embodiments, the first file generating module 430 may include a transmitting unit and a receiving unit.
The sending unit can be used for receiving and responding to the plurality of program images and sending the plurality of program images to the preset application programming interface, so that the preset application programming interface draws the plurality of program images into corresponding monitoring files by calling the corresponding application programs; the receiving unit may be configured to receive a monitoring file returned by the api.
In some embodiments, the default api is a canvas interface, and the monitoring file is an image interchange format. The transmitting unit may include a transmitting subunit and a receiving subunit.
The sending subunit is configured to receive and respond to the plurality of program images, and send the plurality of program images to the canvas interface, so that the canvas interface draws the plurality of program images into corresponding image interchange format maps by invoking corresponding canvas application programs; the receiving subunit may be configured to receive the graph with the picture interchange format returned by the canvas interface.
In some embodiments, the display screen monitoring apparatus 400 may further include a video stream acquiring module, a first information generating module, and a first information transmitting module.
The video stream acquisition module can be used for acquiring a preset video stream corresponding to a preset playing program of the display screen; the first information generation module can be used for generating corresponding correction prompt information when the playing program is determined to be a non-preset playing program according to the plurality of program images and the preset video stream; the first information sending module may be configured to send the correction prompt information to the terminal device, so that the user corrects the broadcast program to the preset broadcast program according to the correction prompt information.
In some embodiments, the display screen monitoring apparatus 400 may further include a matching module and a program determining module.
The matching module may be configured to match the plurality of program images with frame images of the preset video stream to obtain an image matching degree before the first information generating module generates the corresponding correction prompt information when it is determined that the broadcast program is a non-preset broadcast program according to the plurality of program images and the preset video stream; the program determining module may be configured to determine whether the broadcast program is a preset broadcast program according to the image matching degree.
In some embodiments, the first information generation module may include an information generation unit.
The information generating unit may be configured to determine that the broadcast program is a non-preset broadcast program when the image matching degree is smaller than the image matching degree threshold, and generate corresponding correction prompt information.
In some embodiments, the display screen monitoring apparatus 400 may further include a parameter acquiring module, a second information generating module, and a second information transmitting module.
The parameter acquisition module can be used for acquiring working parameters of the display screen; the second information generation module can be used for generating processing prompt information when the working parameters are determined not to be in the preset working parameter range; the second information sending module can be used for sending the processing prompt information to the terminal equipment, so that the user can process the display screen according to the processing prompt information.
In some embodiments, the display screen monitoring apparatus 400 may further include an image acquisition module, a temperature determination module, and a third information generation module.
The image acquisition module can be used for acquiring a display screen image of the display screen; the temperature determining module can be used for determining the corresponding display screen temperature according to the display screen image; the third information generating module may be configured to generate and send corresponding warning information to the terminal device when it is determined that the display screen works abnormally according to the temperature of the display screen, so that a user processes the display screen according to the warning information.
According to the scheme provided by the embodiment, the server receives the monitoring request sent by the terminal device, responds to the monitoring request, generates and sends the corresponding monitoring instruction to the playing device, the monitoring instruction is used for indicating the playing device to intercept and return a plurality of program images of the playing program of the display screen, receives and responds to the plurality of program images, generates the corresponding monitoring file, and sends the monitoring file to the terminal device, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
Referring to fig. 6, which shows a display monitor apparatus 500 according to another embodiment of the present application, the display monitor apparatus 500 may be applied to a terminal device 200 in a display monitor system shown in fig. 1, and the display monitor apparatus 500 shown in fig. 6 will be described in detail below by taking the terminal device 200 as an example, and the display monitor apparatus 500 may include a request sending module 510, an image receiving module 520, and a second file generating module 530.
The request sending module 510 may be configured to send a monitoring request to a server, so that the server sends a corresponding monitoring instruction to the playback device according to the monitoring request, where the monitoring instruction is used to instruct the playback device to intercept and return a plurality of program images of a playback program on the display screen to the server; the image receiving module 520 may be configured to receive a plurality of program images sent by the server; the second file generating module 530 may be configured to generate a corresponding monitoring file according to the plurality of program images, so that a user determines whether the display screen normally plays the program according to the monitoring file.
According to the scheme provided by the embodiment, the terminal device sends the monitoring request to the server, so that the server sends the corresponding monitoring instruction to the playing device according to the monitoring request, receives the plurality of program images sent by the server, and generates the corresponding monitoring file according to the plurality of program images, so that a user determines whether the display screen normally plays the program according to the monitoring file, the display screen is monitored according to the program image returned by the playing device, a camera is not required to be configured, and the cost of the display screen monitoring system for monitoring the playing program of the display screen is reduced.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. For the device-like embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment. For any processing manner described in the method embodiment, the processing manner may be implemented by a corresponding processing module in the apparatus embodiment, and details in the apparatus embodiment are not described any more.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
Referring to fig. 7, which shows a functional block diagram of an electronic device 600 according to another embodiment of the present application, the electronic device 600 may include one or more of the following components: memory 610, processor 620, and one or more applications, wherein the one or more applications may be stored in the memory 610 and configured to be executed by the one or more processors 620, the one or more applications configured to perform a method as described in the aforementioned method embodiments.
The Memory 610 may include a Random Access Memory (RAM) or a Read-Only Memory (Read-Only Memory). The memory 610 may be used to store instructions, programs, code, sets of codes, or sets of instructions. The memory 610 may include a stored program area and a stored data area, wherein the stored program area may store instructions for implementing an operating system, instructions for implementing at least one function (e.g., receiving a monitoring request, responding to the monitoring request, generating a monitoring instruction, sending the monitoring instruction, returning a plurality of program images, receiving a plurality of program images, generating a monitoring file, sending the monitoring file, determining whether a display screen normally plays a program, calling an application, drawing the monitoring file, calling a canvas application, drawing an image interchange format diagram, returning an image interchange format diagram, receiving an image interchange format diagram, obtaining a preset video stream, determining a non-preset playing program, generating correction prompt information, sending correction prompt information, correcting a playing program, matching a plurality of program images with a preset video stream, obtaining an image matching degree, determining whether a preset playing program is present, obtaining operating parameters, generating processing prompt information, sending processing prompt information, processing a display screen, obtaining a display screen image, determining a display screen temperature, determining a display screen operating abnormality, generating alarm information, sending alarm information, etc.), instructions for implementing various method embodiments described below, and the like. The storage data area may also store data (such as monitoring request, monitoring instruction, broadcast program, multiple program images, monitoring file, preset application programming interface, application program, canvas interface, image interchange format map, canvas application program, preset broadcast program, preset video stream, non-preset broadcast program, correction prompt information, image matching degree threshold, working parameter, preset working parameter range, processing prompt information, display screen image, display screen temperature and alarm information) created by the electronic device 600 during use, and the like.
Referring to fig. 8, a block diagram of a computer-readable storage medium provided in an embodiment of the present application is shown. The computer readable storage medium 700 has stored therein a program code 710, the program code 710 being callable by the processor to execute the method described in the above method embodiments.
The computer-readable storage medium 700 may be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read only memory), an EPROM, a hard disk, or a ROM. Optionally, the computer-readable storage medium 700 comprises a non-volatile computer-readable medium. The computer readable storage medium 700 has storage space for program code 710 for performing any of the method steps of the method described above. The program code can be read from or written to one or more computer program products. The program code 710 may be compressed, for example, in a suitable form.
According to the scheme, the server receives the monitoring request sent by the terminal device and responds to the monitoring request to generate and send the corresponding monitoring instruction to the playing device, the monitoring instruction is used for indicating the playing device to intercept and return a plurality of program images of the playing program of the display screen, receiving and responding the plurality of program images to generate the corresponding monitoring file, and sending the monitoring file to the terminal device, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (13)
1. A display screen monitoring method is applied to a server, and comprises the following steps:
receiving a monitoring request sent by terminal equipment;
responding to the monitoring request, generating and sending a corresponding monitoring instruction to the playing device, wherein the monitoring instruction is used for indicating the playing device to intercept and return a plurality of program images of the playing program of the display screen;
receiving and responding to a plurality of program images and generating corresponding monitoring files;
and sending the monitoring file to the terminal equipment, and judging whether the display screen normally plays the program.
2. The display screen monitoring method of claim 1, wherein the receiving and responding to a plurality of the program images to generate a corresponding monitoring file comprises:
receiving and responding to a plurality of program images, and sending the program images to a preset application programming interface, so that the preset application programming interface draws the program images into corresponding monitoring files by calling corresponding application programs;
and receiving the monitoring file returned by the preset application programming interface.
3. The method for monitoring a display screen according to claim 2, wherein the predetermined application programming interface is a canvas interface, and the monitoring file is an image interchange format diagram;
the receiving and responding to the plurality of program images and sending the plurality of program images to a preset application programming interface, so that the preset application programming interface draws the plurality of program images into corresponding monitoring files by calling corresponding application programs, includes:
receiving and responding to a plurality of program images, and sending the plurality of program images to the canvas interface, so that the canvas interface draws the plurality of program images into corresponding image interchange format diagrams by calling corresponding canvas application programs;
receiving the image interchange format graph returned by the canvas interface.
4. The display screen monitoring method of claim 1, further comprising:
acquiring a preset video stream corresponding to a preset playing program of the display screen;
when the broadcast program is determined to be a non-preset broadcast program according to the plurality of program images and the preset video stream, generating corresponding correction prompt information;
and sending the correction prompt information to the terminal equipment, so that the user corrects the playing program into the preset playing program according to the correction prompt information.
5. The method for monitoring a display screen according to claim 4, wherein before generating the corresponding correction prompt information when the broadcast program is determined to be a non-preset broadcast program according to the plurality of program images and the preset video stream, the method further comprises:
matching the plurality of program images with the frame images of the preset video stream to obtain an image matching degree;
determining whether the playing program is the preset playing program or not according to the image matching degree;
when the broadcast program is determined to be a non-preset broadcast program according to the plurality of program images and the preset video stream, generating corresponding correction prompt information, including:
and when the image matching degree is smaller than an image matching degree threshold value, determining that the playing program is a non-preset playing program, and generating corresponding correction prompt information.
6. The display screen monitoring method according to claim 1, further comprising:
acquiring working parameters of the display screen;
when the working parameters are determined not to be within the preset working parameter range, processing prompt information is generated;
and sending the processing prompt information to the terminal equipment, so that the user can process the display screen according to the processing prompt information.
7. The display screen monitoring method according to any one of claims 1 to 6, further comprising:
acquiring a display screen image of the display screen;
determining the corresponding display screen temperature according to the display screen image;
and when the display screen works abnormally according to the temperature of the display screen, generating and sending corresponding alarm information to the terminal equipment, so that a user processes the display screen according to the alarm information.
8. A display screen monitoring method is characterized by being applied to terminal equipment, and comprises the following steps:
sending a monitoring request to a server, so that the server sends a corresponding monitoring instruction to a playing device according to the monitoring request, wherein the monitoring instruction is used for indicating the playing device to intercept and return a plurality of program images of a playing program of a display screen to the server;
receiving a plurality of program images sent by the server;
and generating a corresponding monitoring file according to the plurality of program images, so that a user can determine whether the display screen normally plays the programs according to the monitoring file.
9. A display screen monitoring system is characterized by comprising a server and terminal equipment, wherein the server is connected with the terminal equipment;
the server for executing the display screen monitoring method according to any one of claims 1 to 7;
the terminal device for executing the display screen monitoring method according to claim 8.
10. The utility model provides a display screen monitoring device which characterized in that is applied to the server, display screen monitoring device includes:
the request receiving module is used for receiving a monitoring request sent by the terminal equipment;
the instruction sending module is used for responding to the monitoring request, generating and sending a corresponding monitoring instruction to the playing equipment, wherein the monitoring instruction is used for indicating the playing equipment to intercept and return a plurality of program images of the playing program of the display screen;
the first file generating module is used for receiving and responding to the plurality of program images and generating corresponding monitoring files;
and the file sending module is used for sending the monitoring file to the terminal equipment, so that a user can determine whether the display screen normally plays the program according to the monitoring file.
11. The utility model provides a display screen monitoring device which characterized in that is applied to terminal equipment, display screen monitoring device includes:
the device comprises a request sending module, a monitoring module and a display module, wherein the request sending module is used for sending a monitoring request to a server so that the server sends a corresponding monitoring instruction to a playing device according to the monitoring request, and the monitoring instruction is used for indicating the playing device to intercept and return a plurality of program images of a playing program of a display screen to the server;
the image receiving module is used for receiving a plurality of program images sent by the server;
and the second file generation module is used for generating a corresponding monitoring file according to the plurality of program images, so that a user can determine whether the display screen normally plays the programs according to the monitoring file.
12. An electronic device, comprising:
a memory;
one or more processors coupled with the memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by one or more processors, the one or more applications configured to perform the display screen monitoring method of any one of claims 1 to 7 or claim 8.
13. A computer-readable storage medium, in which a program code is stored, the program code being invokable by a processor to perform a display screen monitoring method according to any one of claims 1 to 7 or 8.
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