CN115690641A - Screen control method and system based on image display - Google Patents
Screen control method and system based on image display Download PDFInfo
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Abstract
The invention provides a screen control method and a system based on image display, which relate to the technical field of data processing, and the method comprises the following steps: acquiring an application scene monitoring video set; acquiring application scene element information, and numbering a monitoring video; constructing a screen display rule, and playing the monitoring video at fixed time; acquiring safety application scene characteristics according to the application scene element information; uploading the application scene monitoring video set and the safety application scene characteristics to a screen control system for analysis; identifying the characteristics of the application scene monitoring video set to obtain application scene characteristic information; and determining a display constraint condition, adjusting a screen display rule, and controlling a monitoring display screen. The technical problem that the screen display rule of the image is unreasonable, so that the monitoring video playing and application scene adaptation degree of the image is low is solved, the intelligent optimization and adjustment of the screen display rule based on the scene characteristic information of the monitoring video is achieved, and the technical effects of the monitoring video playing and application scene adaptation of the image are improved.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a screen control method and system based on image display.
Background
The display of the monitoring video image information is generally divided equally by combining a monitoring area and the monitoring quantity, which is common in large supermarkets, and can also be divided by combining position information, which is common in elevators of cells and elevator mouths of cells, the control of the monitoring device is generally carried out manually, and the image information in the area is amplified and independently displayed by double-clicking a monitoring display interface.
The technical problem that the screen display rule of an image is unreasonable, so that the adaptation degree of the monitoring video playing and the application scene of the image is low exists in the prior art.
Disclosure of Invention
The application provides the screen control method and the screen control system based on the image display, so that the technical problem that the screen display rule of the image is unreasonable, which causes low adaptation degree of the monitoring video playing and the application scene of the image is solved, the intelligent optimization and adjustment of the screen display rule based on the scene characteristic information of the monitoring video is achieved, and the technical effects of improving the monitoring video playing and application scene adaptability of the image are achieved.
In view of the above problems, the present application provides a screen control method and system based on image display.
In a first aspect, the present application provides a screen control method based on image display, where the method is applied to a screen control system based on image display, the system is in communication connection with a monitoring display screen, and the method includes: acquiring and obtaining an application scene monitoring video set through a monitoring device, wherein the application scene monitoring video set comprises a plurality of application scene monitoring video information; scene element extraction is carried out on the videos in the application scene monitoring video set, application scene element information is obtained, and the monitoring videos are numbered according to the application scene element information; constructing a screen display rule, and playing the numbered monitoring video at regular time according to the screen display rule; acquiring safety application scene characteristics according to the application scene element information; uploading the application scene monitoring video set and the safety application scene characteristics to the screen control system based on image display for analysis; the screen control system based on image display performs feature recognition on the application scene monitoring video set to obtain application scene feature information; and taking the application scene characteristic information and the safety application scene characteristic as display constraint conditions, adjusting the screen display rule based on the display constraint conditions, and controlling the monitoring display screen according to the adjusted screen display rule.
In a second aspect, the present application provides a screen control system based on image display, wherein the system is connected to a monitor display screen in communication, and the system includes: the system comprises an information acquisition unit, a monitoring unit and a control unit, wherein the information acquisition unit is used for acquiring and obtaining an application scene monitoring video set through a monitoring device, and the application scene monitoring video set comprises a plurality of application scene monitoring video information; the data extraction unit is used for extracting scene elements of the videos in the application scene monitoring video set, acquiring application scene element information and numbering the monitoring videos according to the application scene element information; the construction and execution unit is used for constructing a screen display rule and playing the numbered monitoring video at regular time according to the screen display rule; the data analysis unit is used for obtaining the safety application scene characteristics according to the application scene element information; an information transmission unit, configured to upload the application scene monitoring video set and the secure application scene features to the image display-based screen control system for analysis; the characteristic identification unit is used for carrying out characteristic identification on the application scene monitoring video set by the screen control system based on image display to obtain application scene characteristic information; and the adjusting and controlling unit is used for taking the application scene characteristic information and the safety application scene characteristic as display constraint conditions, adjusting the screen display rule based on the display constraint conditions, and controlling the monitoring display screen according to the adjusted screen display rule.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
the method comprises the steps of obtaining an application scene monitoring video set, extracting scene elements from the video, obtaining application scene element information, numbering the monitoring video, constructing a screen display rule, playing the numbered monitoring video at regular time to obtain safe application scene characteristics, uploading the application scene monitoring video set and the safe application scene characteristics to a screen control system for analysis, carrying out characteristic identification on the application scene monitoring video set to obtain application scene characteristic information, taking the application scene characteristic information and the safe application scene characteristics as display constraint conditions, adjusting the screen display rule and controlling a monitoring display screen. The method and the device for adjusting the screen display rule achieve the technical effects of intelligently optimizing and adjusting the screen display rule based on the scene characteristic information of the monitoring video and improving the monitoring video playing and application scene adaptability of the image.
Drawings
FIG. 1 is a schematic flow chart of a screen control method based on image display according to the present application;
FIG. 2 is a schematic flowchart illustrating a process of determining application scene characteristic information according to an image display-based screen control method of the present application;
fig. 3 is a schematic flow chart illustrating a process of controlling a monitor display screen to play and display according to an image display-based screen control method of the present application;
fig. 4 is a schematic structural diagram of a screen control system based on image display according to the present application.
Description of reference numerals: the system comprises an information acquisition unit 11, a data extraction unit 12, a construction and execution unit 13, a data analysis unit 14, an information transmission unit 15, a feature recognition unit 16 and an adjustment and control unit 17.
Detailed Description
The application provides the screen control method and the screen control system based on the image display, so that the technical problem that the screen display rule of the image is unreasonable, which causes low adaptation degree of the monitoring video playing and the application scene of the image is solved, the intelligent optimization and adjustment of the screen display rule based on the scene characteristic information of the monitoring video is achieved, and the technical effects of improving the monitoring video playing and application scene adaptability of the image are achieved.
Example one
As shown in fig. 1, the present application provides a screen control method based on image display, wherein the method is applied to a screen control system based on image display, the system is in communication connection with a monitoring display screen, and the method includes:
s100: acquiring and obtaining an application scene monitoring video set through a monitoring device, wherein the application scene monitoring video set comprises a plurality of application scene monitoring video information;
s200: extracting scene elements of the videos in the application scene monitoring video set to obtain application scene element information, and numbering the monitoring videos according to the application scene element information;
specifically, the monitoring device may be a camera, and is not specifically limited, an application scene of the monitoring device may correspond to an examination room, a market, and a road, and scene monitoring is performed through a functional characteristic of the monitoring device to obtain an application scene monitoring video set, where the application scene monitoring video set includes a plurality of application scene monitoring video information, video information corresponding to different scenes is inconsistent, scene element extraction is performed on videos in the application scene monitoring video set to obtain application scene element information, the application scene element information is simply different monitoring areas, objects to be monitored are different, scene features corresponding to the monitoring objects are the scene elements, specifically, behavior monitoring information of reference personnel corresponding to the examination room, management monitoring information of sales personnel, customers, and commodities corresponding to the market, and route information of vehicles and pedestrians corresponding to the road, so as to obtain the application scene monitoring video set, and provide data support for subsequent data information processing.
The method comprises the steps of extracting scene elements of videos in an application scene monitoring video set, wherein different scenes correspond to different scene element information, specifically, respectively extracting elements of an examination room, a market and a road to obtain different application scene element information, numbering monitoring videos according to the application scene element information, wherein the numbering corresponds to the position of a video monitoring in the scene.
Further specifically, the monitoring videos are numbered according to the application scene element information, for example, a first customer needs to be supervised in a certain market, that is, the monitoring videos of the first customer in a plurality of monitoring devices are extracted, and the first customer can determine the track of the first customer in the market by numbering according to the occurrence sequence inconsistency of the first customer in different monitoring devices, where the example is to perform scheme understanding, and the actual information processing needs to be brought into the scene for specific refinement.
S300: constructing a screen display rule, and playing the numbered monitoring video at regular time according to the screen display rule;
s400: acquiring the safety application scene characteristics according to the application scene element information;
specifically, the screen display rule needs to be specifically determined by combining a scene and a scene element, for example, the screen display rule of a road can be understood by matching with a speed measurement scheme in a simple and simple manner, the distance between a first monitoring device and a second monitoring device is 100m, a certain vehicle appears in both the first monitoring device and the second monitoring device, the appearing interval time is 5s, so that the driving speed of the vehicle between the first monitoring device and the second monitoring device can be determined to be 20m/s, the numbered monitoring videos are played regularly according to the screen display rule, the timed playing can be set in a user-defined manner, for example, videos of each number are displayed in sequence every 5min, and according to the application scene element information, the clustering method can be combined with clustering analysis, and the clustering method can include clustering algorithms such as a K-means algorithm and a K-means algorithm, so as to obtain a safe application scene characteristic, and provide technical support for subsequent parameter analysis.
S500: uploading the application scene monitoring video set and the safety application scene characteristics to the screen control system based on image display for analysis;
s600: the screen control system based on image display performs characteristic identification on the application scene monitoring video set to obtain application scene characteristic information;
specifically, the application scene monitoring video set and the safety application scene features are uploaded to the screen control system based on image display, real-time data synchronization is carried out through a 5G high-speed network, data synchronization efficiency caused by network reasons is reduced and cannot be guaranteed, and processing efficiency of data information is further improved; the resolution is simply the number of pixels of a certain image, and is usually, for example, 640 × 480 resolution and 1920 × 1080 resolution; the code rate refers to the data flow used by the video file in unit time, generally, the video frame rates are the same, and the resolution and the code rate are positively correlated; the video frame rate is usually a frame unit, generally, 25 frames of a video mean that the frame rate of the video is the frame rate, that is, 25 frames can be displayed in 1 second, data analysis is performed based on scene characteristics, application scene characteristic information is obtained, and technical support is provided for improving monitoring video playing and application scene adaptability of images.
Further, as shown in fig. 2, the step S600 includes:
s610: performing grid division on each frame of image information of each monitoring video in the application scene monitoring video set according to a preset size;
s620: acquiring an application scene danger information set, and acquiring preset danger element characteristics according to the application scene danger information set;
s630: performing traversal convolution calculation on each frame of image information after grid division according to the preset dangerous element characteristics to obtain an image convolution calculation result;
and S640: obtaining scene dangerous element characteristics conforming to a preset convolution numerical range according to the image convolution calculation result;
s650: and determining the application scene characteristic information based on the scene dangerous element characteristics.
Specifically, the resolution and the code rate of the application scene monitoring video set are determined, and particularly, under the condition of a low code rate, the actual resolution is reduced, comprehensive analysis needs to be performed in combination with network transmission and code rate to determine actual image resolution information, each frame of image information of each monitoring video in the application scene monitoring video set is subjected to grid division according to a predetermined size, the predetermined size corresponds to the image resolution, such as 640 × 480 resolution, the predetermined size may be 4 × 4, 160 × 120 grid blocks are obtained after grid division, the predetermined size may be 8 × 8, and 80 × 60 grid blocks are obtained after grid division; acquiring an application scene danger information set, simply explaining that behaviors such as red light running, compaction line lane changing, retrograde motion and the like on a road all belong to road danger behaviors, determining the road danger information set based on vehicle running specifications, wherein the explanation is only an example explanation, actual data analysis needs to be combined with an actual scene for further parameter refinement, and preset danger element characteristics are obtained according to the application scene danger information set; performing traversal convolution calculation on each frame of image information after grid division according to the preset dangerous element characteristics, determining convolution characteristics, and obtaining an image convolution calculation result; and according to the image convolution calculation result, parameter screening is carried out to obtain scene dangerous element characteristics which accord with a preset convolution numerical range, and application scene characteristic information is determined based on the scene dangerous element characteristics, so that the adaptability between the characteristic information and an application scene is ensured, and scheme support is provided for improving the rationality of data information.
Further, the step S650 includes:
s651: carrying out risk evaluation on the application scene risk information set to obtain a risk scene coefficient set;
s652: acquiring the duration time range of each dangerous scene in the scene dangerous element characteristics;
s653: calculating the product of the dangerous scene coefficient set and the duration range of each dangerous scene to obtain a dangerous feature calculation result;
s654: and determining the application scene characteristic information according to the dangerous characteristic calculation result.
Specifically, risk evaluation is performed on the application scene risk information set, the probability of risk occurrence caused by behaviors in the application scene risk information set is determined, a risk scene coefficient set is obtained, exemplarily and generally, the probability of risk occurrence caused by abnormal light use is lower than the probability of risk occurrence caused by retrograde motion, and risk coefficients corresponding to each dangerous application scene are respectively calculated; acquiring the duration time range of each dangerous scene in the scene dangerous element characteristics, wherein the units of the duration time range need to be unified and can be determined as s; calculating the product of the dangerous scene coefficient set and the duration range of each dangerous scene, wherein generally, the longer the duration of the dangerous behavior is, the higher the probability of occurrence of the dangerous accident is, the rationality of data information can be ensured by means of multiplication, and a dangerous feature calculation result is obtained; and determining the application scene characteristic information according to the dangerous characteristic calculation result, further ensuring the reliability of the application scene characteristic information, and providing reliable data support for subsequent data analysis.
S700: and taking the application scene characteristic information and the safety application scene characteristic as display constraint conditions, adjusting the screen display rule based on the display constraint conditions, and controlling the monitoring display screen according to the adjusted screen display rule.
Specifically, the application scene characteristic information and the safe application scene characteristic are determined as display constraint conditions, the rule of the monitoring display screen is adjusted, the monitoring display screen is controlled through the adjusted screen display rule, the screen display rule is intelligently optimized and adjusted from a scene angle and characteristics, and the monitoring video playing and application scene adaptability of the image is improved.
Further explaining, rules of the monitoring display screen are adjusted, for example, important supervision is needed for vehicles which are not driven according to traffic rules on roads, specifically, the illegal time of illegal vehicles is further optimized, the display constraint conditions are determined, the screen display rules are adjusted, and based on the control of the display rules, the monitoring video information of the illegal vehicles can be quickly determined, so that the effectiveness of the monitoring scheme of the monitoring display screen is ensured.
Further, as shown in fig. 3, the step S700 includes:
s710: inputting the application scene characteristic information and the safety application scene characteristic into a safety scene matching model to obtain an application scene safety matching result;
further, the step S710 includes:
s711: constructing the safety scene matching model, wherein the safety scene matching model comprises an input layer, a feature recognition logic layer, a hidden layer and an output layer;
s712: inputting the application scene feature information and the safety application scene feature set into the feature identification logic layer as input layers to obtain similar scene feature identification information;
s713: inputting the similar scene feature identification information into the hidden layer for analysis to obtain the application scene safety matching result;
s714: and outputting the application scene safety matching result serving as an output result through the output layer.
Specifically, application scene feature information and a safety application scene feature are input into a safety scene matching model, the safety scene matching model is constructed based on a bp back propagation algorithm, the safety scene matching model comprises an input layer, a feature recognition logic layer, a hidden layer and an output layer, the input layer and the output layer are functional layers and do not participate in the process of data feature analysis, the application scene feature information and the safety application scene feature set are used as the input layer, the application scene feature information and the safety application scene feature set have a corresponding relation, grouping is carried out based on the corresponding relation, grouped data are successively input into the feature recognition logic layer for data feature analysis, in the process of stabilizing an output result, similar scene feature recognition information is determined, the similar scene feature recognition information is input into the hidden layer for analysis, the data analysis of the hidden layer and the feature analysis of the feature recognition logic layer are both refinement of data analysis processing of the safety scene matching model, and the input layer, the feature recognition logic layer, the hidden layer and the output layer cannot be subjected to function analysis in isolation, and the application scene matching result is obtained; the application scene safety matching result is used as an output result to be output through the output layer, and the stability of the application scene safety matching result is further ensured.
S720: if the application scene safety matching result reaches a critical matching value, taking the application scene safety matching result as the display constraint condition, and adjusting the screen display rule according to the display constraint condition to obtain an updated screen display rule;
further, the step S720 includes:
s721: when the application scene safety matching result reaches the critical matching value, determining a scene linkage range to obtain a linkage application scene;
s722: taking the linkage application scene as a scene linkage constraint condition;
s723: and supplementing the updated screen display rule based on the scene linkage constraint condition.
Specifically, if the application scene security matching result reaches a critical matching value, the critical matching value is that the security coefficient reaches a low critical value, the scene needs to be switched and played, the low critical value is simply the lower threshold of the safety coefficient, the application scene security matching result is used as the display constraint condition, the screen display rule is adjusted according to the display constraint condition, an updated screen display rule is obtained, specifically, a certain illegal vehicle drives in a wrong direction, the security coefficient reaches the low critical value, the illegal vehicle can be monitored in real time, the monitoring display screen independently displays the illegal vehicle, other scenes are not illustrated one by one, specific analysis can be performed by combining with an actual scene, when the application scene security matching result reaches the critical matching value, a scene linkage range is determined, other application scenes related to the application scene with the low scene security degree are determined, and a linkage application scene is obtained; taking the linkage application scene as a scene linkage constraint condition; and supplementing the updated screen display rule based on the scene linkage constraint condition, and improving the image information processing efficiency of the screen control scheme for image display by combining scene linkage analysis and ensuring the validity of data information.
S730: and controlling the monitoring display screen to play and display according to the updated screen display rule.
Specifically, an application scene safety matching result is obtained, the display constraint condition is determined through a critical matching value, and a screen display rule is adjusted to obtain an updated screen display rule; the updated screen display rule is a control command signal, the updated screen display rule is synchronized to the screen control system for image display, the monitoring display screen is controlled to play and display according to the updated screen display rule, and the integrity of the playing and displaying scheme of the monitoring display screen is effectively guaranteed.
Further, this application still includes:
s810: acquiring the use level information of a monitoring scene;
s820: selecting a data encryption algorithm based on the monitoring scene use level information;
s830: carrying out data encryption on the application scene monitoring video set and the safety application scene characteristics according to the data encryption algorithm to obtain encryption conversion data information;
s840: and uploading the encrypted conversion data information to the screen control system based on a data transmission instruction.
Specifically, the use level information of the monitoring scene is obtained, generally, the higher the code rate of the monitoring video data is, the higher the definition of the image information is, inevitably, part of privacy data may be collected, in order to ensure the safety of the data information, the use level information of the data information needs to be determined, and generally, the monitoring information corresponding to the bank ATM can be called in the process of being matched with law enforcement; selecting a data encryption algorithm based on the monitoring scene use grade information, wherein the data encryption algorithm can be AES (algorithm name), RSA/ECC (algorithm name), diffie-hellman (algorithm name) and SHA-1/SHA-256 (algorithm name), and encrypting data of the application scene monitoring video set and the safety application scene characteristics according to the data encryption algorithm to obtain encryption conversion data information; the encrypted conversion data information is uploaded to a screen control system based on the data transmission instruction, so that the information safety problem caused by leakage of the monitoring video information is avoided, and the safety of the monitoring video image data is ensured.
In summary, the screen control method and system based on image display provided by the present application have the following technical effects:
the method comprises the steps of obtaining an application scene monitoring video set, extracting scene elements from the video, obtaining application scene element information, numbering the monitoring video, constructing a screen display rule, playing the numbered monitoring video at regular time, obtaining a safe application scene characteristic, uploading the application scene monitoring video set and the safe application scene characteristic to a screen control system for analysis, carrying out characteristic identification on the application scene monitoring video set, obtaining the application scene characteristic information, taking the application scene characteristic information and the safe application scene characteristic as display constraint conditions, adjusting the screen display rule and controlling a monitoring display screen. The application provides the screen control method and the screen control system based on the image display, so that the technical effects of intelligently optimizing and adjusting the screen display rule based on the scene characteristic information of the monitoring video and improving the monitoring video playing and application scene adaptability of the image are achieved.
The method comprises the steps of performing grid division on each frame of image information of each monitoring video in an application scene monitoring video set according to a preset size, obtaining an application scene danger information set, obtaining preset danger element characteristics, performing traversal convolution calculation on each frame of image information after grid division, obtaining an image convolution calculation result, determining scene danger element characteristics conforming to a preset convolution numerical range, and determining application scene characteristic information through the scene danger element characteristics. The method and the device ensure the adaptability between the characteristic information and the application scene and provide scheme support for improving the rationality of the data information.
Example two
Based on the same inventive concept as the screen control method based on image display in the foregoing embodiment, as shown in fig. 4, the present application provides a screen control system based on image display, wherein the system is in communication connection with a monitoring display screen, and the system includes:
the system comprises an information acquisition unit 11, a monitoring device and a control unit, wherein the information acquisition unit 11 is used for acquiring an application scene monitoring video set through the monitoring device, and the application scene monitoring video set comprises a plurality of application scene monitoring video information;
the data extraction unit 12 is configured to perform scene element extraction on videos in the application scene monitoring video set, obtain application scene element information, and number the monitoring videos according to the application scene element information;
the construction and execution unit 13 is used for constructing a screen display rule, and regularly playing the numbered monitoring video according to the screen display rule;
a data analysis unit 14, wherein the data analysis unit 14 is configured to obtain a security application scene feature according to the application scene element information;
an information transmission unit 15, wherein the information transmission unit 15 is configured to upload the application scene monitoring video set and the security application scene features to the screen control system based on image display for analysis;
the characteristic identification unit 16, the characteristic identification unit 16 is used for the screen control system based on image display to perform characteristic identification on the application scene monitoring video set, so as to obtain application scene characteristic information;
and the adjusting and controlling unit 17 is configured to use the application scene feature information and the security application scene feature as display constraint conditions, adjust the screen display rule based on the display constraint conditions, and control the monitoring display screen according to the adjusted screen display rule.
Further, the system comprises:
the grid division unit is used for carrying out grid division on each frame of image information of each monitoring video in the application scene monitoring video set according to a preset size;
the characteristic analysis unit is used for acquiring an application scene danger information set and acquiring preset danger element characteristics according to the application scene danger information set;
the convolution calculation unit is used for performing traversal convolution calculation on each frame of image information after grid division according to the preset dangerous element characteristics to obtain an image convolution calculation result;
the characteristic screening unit is used for obtaining scene dangerous element characteristics which accord with a preset convolution numerical range according to the image convolution calculation result;
a characteristic parameter analysis unit, configured to determine the application scene characteristic information based on the scene risk element characteristic.
Further, the system comprises:
the parameter evaluation unit is used for carrying out risk evaluation on the application scene risk information set to obtain a risk scene coefficient set;
the time recording unit is used for acquiring the duration time range of each dangerous scene in the scene dangerous element characteristics;
the characteristic calculation unit is used for calculating the product of the dangerous scene coefficient set and the duration time range of each dangerous scene to obtain a dangerous characteristic calculation result;
and the scene analysis unit is used for determining the application scene characteristic information according to the dangerous characteristic calculation result.
Further, the system comprises:
the data input unit is used for inputting the application scene characteristic information and the safety application scene characteristic into a safety scene matching model to obtain an application scene safety matching result;
a rule adjusting unit, configured to, if the application scene security matching result reaches a critical matching value, take the application scene security matching result as the display constraint condition, and adjust the screen display rule according to the display constraint condition to obtain an updated screen display rule;
and the playing display unit is used for controlling the monitoring display screen to play and display according to the updated screen display rule.
Further, the system comprises:
the model construction unit is used for constructing the safety scene matching model, and the safety scene matching model comprises an input layer, a feature recognition logic layer, a hidden layer and an output layer;
the characteristic input unit is used for inputting the application scene characteristic information and the safety application scene characteristic set into the characteristic identification logic layer as input layers to obtain similar scene characteristic identification information;
the information input unit is used for inputting the similar scene feature identification information into the hidden layer for analysis to obtain the application scene safety matching result;
and the data output unit is used for outputting the application scene safety matching result as an output result through the output layer.
Further, the system comprises:
the analysis determining unit is used for determining a scene linkage range to obtain a linkage application scene when the application scene safety matching result reaches the critical matching value;
an analysis constraint unit for taking the linkage application scene as a scene linkage constraint condition;
and the rule supplementing unit is used for supplementing the updated screen display rule based on the scene linkage constraint condition.
Further, the system comprises:
the information evaluation acquisition unit is used for acquiring the use level information of the monitoring scene;
the algorithm selection unit is used for selecting a data encryption algorithm based on the monitoring scene use level information;
the data encryption unit is used for encrypting data of the application scene monitoring video set and the safety application scene characteristics according to the data encryption algorithm to obtain encryption conversion data information;
and the information uploading unit is used for uploading the encrypted and converted data information to the screen control system based on a data transmission instruction.
The specification and drawings are merely exemplary of the application and various modifications and combinations can be made thereto without departing from the spirit and scope of the application. Such modifications and variations of the present application are within the scope of the claims of the present application and their equivalents, and the present application is intended to include such modifications and variations.
Claims (8)
1. A screen control method based on image display is characterized in that the method is applied to a screen control system based on image display, the system is in communication connection with a monitoring display screen, and the method comprises the following steps:
acquiring and obtaining an application scene monitoring video set through a monitoring device, wherein the application scene monitoring video set comprises a plurality of application scene monitoring video information;
extracting scene elements of the videos in the application scene monitoring video set to obtain application scene element information, and numbering the monitoring videos according to the application scene element information;
constructing a screen display rule, and playing the numbered monitoring video at regular time according to the screen display rule;
acquiring safety application scene characteristics according to the application scene element information;
uploading the application scene monitoring video set and the safety application scene characteristics to the screen control system based on image display for analysis;
the screen control system based on image display performs characteristic identification on the application scene monitoring video set to obtain application scene characteristic information;
and taking the application scene characteristic information and the safety application scene characteristic as display constraint conditions, adjusting the screen display rule based on the display constraint conditions, and controlling the monitoring display screen according to the adjusted screen display rule.
2. The method of claim 1, wherein the obtaining application context feature information comprises:
performing grid division on each frame of image information of each monitoring video in the application scene monitoring video set according to a preset size;
acquiring an application scene danger information set, and acquiring preset danger element characteristics according to the application scene danger information set;
performing traversal convolution calculation on each frame of image information after grid division according to the preset dangerous element characteristics to obtain an image convolution calculation result;
obtaining scene dangerous element characteristics conforming to a preset convolution numerical range according to the image convolution calculation result;
and determining the application scene characteristic information based on the scene dangerous element characteristics.
3. The method of claim 2, wherein said determining said application context feature information based on said context risk element feature comprises:
carrying out risk evaluation on the application scene risk information set to obtain a risk scene coefficient set;
acquiring the duration time range of each dangerous scene in the scene dangerous element characteristics;
calculating the product of the dangerous scene coefficient set and the duration range of each dangerous scene to obtain a dangerous feature calculation result;
and determining the application scene characteristic information according to the dangerous characteristic calculation result.
4. The method of claim 1, wherein the method comprises:
inputting the application scene characteristic information and the safety application scene characteristic into a safety scene matching model to obtain an application scene safety matching result;
if the application scene safety matching result reaches a critical matching value, taking the application scene safety matching result as the display constraint condition, and adjusting the screen display rule according to the display constraint condition to obtain an updated screen display rule;
and controlling the monitoring display screen to play and display according to the updated screen display rule.
5. The method of claim 4, wherein the method comprises:
constructing the safety scene matching model, wherein the safety scene matching model comprises an input layer, a feature recognition logic layer, a hidden layer and an output layer;
inputting the application scene feature information and the safety application scene feature set into the feature identification logic layer as input layers to obtain similar scene feature identification information;
inputting the similar scene feature identification information into the hidden layer for analysis to obtain the application scene safety matching result;
and outputting the application scene safety matching result serving as an output result through the output layer.
6. The method of claim 4, wherein the method comprises:
when the application scene safety matching result reaches the critical matching value, determining a scene linkage range to obtain a linkage application scene;
taking the linkage application scene as a scene linkage constraint condition;
and supplementing the updated screen display rule based on the scene linkage constraint condition.
7. The method of claim 1, wherein the method comprises:
acquiring the use level information of a monitoring scene;
selecting a data encryption algorithm based on the monitoring scene use level information;
carrying out data encryption on the application scene monitoring video set and the safety application scene characteristics according to the data encryption algorithm to obtain encryption conversion data information;
and uploading the encrypted conversion data information to the screen control system based on a data transmission instruction.
8. A screen control system based on image display, said system being communicatively coupled to a monitor display screen, said system comprising:
the system comprises an information acquisition unit, a monitoring unit and a control unit, wherein the information acquisition unit is used for acquiring and obtaining an application scene monitoring video set through a monitoring device, and the application scene monitoring video set comprises a plurality of application scene monitoring video information;
the data extraction unit is used for extracting scene elements of the videos in the application scene monitoring video set, acquiring application scene element information and numbering the monitoring videos according to the application scene element information;
the construction and execution unit is used for constructing a screen display rule and playing the numbered monitoring video at regular time according to the screen display rule;
the data analysis unit is used for obtaining the safety application scene characteristics according to the application scene element information;
an information transmission unit, configured to upload the application scene monitoring video set and the secure application scene features to the image display-based screen control system for analysis;
the characteristic identification unit is used for carrying out characteristic identification on the application scene monitoring video set by the screen control system based on image display to obtain application scene characteristic information;
and the adjusting and controlling unit is used for taking the application scene characteristic information and the safety application scene characteristic as display constraint conditions, adjusting the screen display rule based on the display constraint conditions, and controlling the monitoring display screen according to the adjusted screen display rule.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210578110.0A CN115690641B (en) | 2022-05-25 | 2022-05-25 | Screen control method and system based on image display |
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| CN115690641B (en) | 2023-08-01 |
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