CN118197194A - Safety state detection system for LED display screen - Google Patents
Safety state detection system for LED display screen Download PDFInfo
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- CN118197194A CN118197194A CN202410427012.6A CN202410427012A CN118197194A CN 118197194 A CN118197194 A CN 118197194A CN 202410427012 A CN202410427012 A CN 202410427012A CN 118197194 A CN118197194 A CN 118197194A
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- 238000001514 detection method Methods 0.000 title claims abstract description 114
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 238000012545 processing Methods 0.000 claims description 54
- 230000003014 reinforcing effect Effects 0.000 claims description 36
- 230000002787 reinforcement Effects 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 8
- 235000020061 kirsch Nutrition 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000012625 in-situ measurement Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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- 238000010428 oil painting Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Business, Economics & Management (AREA)
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Abstract
The invention relates to a safety state detection system for an LED display screen, comprising: the operation analysis equipment is connected with the LED display screen and used for detecting whether the LED display screen is currently in an operation state or not; the object detection mechanism is used for judging whether the closed image block is a closed image block suspected of having a sharp object or a closed image block excluding the sharp object; and the state alarm mechanism is used for deciding whether to send out an alarm signal for existence of the sharp object based on the output of the object detection mechanism. According to the invention, the pointed visual analysis mechanism is used for carrying out on-site monitoring on whether sharp objects exist in the surrounding environment of the LED display screen or not, and remote alarming is carried out when the sharp objects exist, so that the directional monitoring and prevention on the sharp objects in the surrounding environment of the LED display screen are realized, and the guarantee is provided for the safe use of the LED display screen.
Description
Technical Field
The invention relates to the field of LED display screens, in particular to a safety state detection system for an LED display screen.
Background
The LED display screen is divided into an image-text display screen and a video display screen, and both the image-text display screen and the video display screen are composed of LED matrix blocks. The image-text display screen can synchronously display Chinese characters, english texts and graphics with a computer; the video display screen is controlled by microcomputer, and has pictures, texts and images, which can play various information in real time, synchronously and clearly, and can also display two-dimensional, three-dimensional animation, video, television, VCD programs and site live. The LED display screen has bright color, strong stereoscopic impression, is static like oil painting and dynamic like film, and is widely applied to stations, wharfs, airports, markets, hospitals, hotels, banks, securities markets, building markets, auction houses, industrial enterprise management and other public places.
However, in the use process of the LED display screen, because the vulnerability of the screen is easily damaged by nearby sharp objects, it is required to perform targeted monitoring on whether the sharp objects exist in the surrounding environment of the LED display screen all the time, and perform on-site alarm or remote alarm when the sharp objects exist, and obviously, no corresponding technical scheme exists in the prior art, so that the intelligent level and safety of the LED display screen are difficult to be effectively ensured.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a safety state detection system for an LED display screen, which can monitor whether sharp objects exist in the surrounding environment of the LED display screen on site by adopting a targeted visual analysis mechanism, and remotely alarm when the sharp objects exist, so that the directional monitoring and prevention of the sharp objects in the surrounding environment of the LED display screen are realized, and the safety and reliability of the LED display screen are further improved.
According to the present invention, there is provided a security state detection system for an LED display screen, the system comprising:
the operation analysis equipment is connected with the LED display screen and used for sending out a first control signal when detecting that the LED display screen is in the current operation state and sending out a second control signal when detecting that the LED display screen is in the current non-operation state;
Triggering shooting equipment, which is connected with the operation analysis equipment and is used for executing shooting actions of the operation scene of the LED display screen when receiving the first control signal so as to obtain and output a corresponding operation scene picture;
The continuous enhancement device is connected with the trigger shooting device and comprises a first enhancement component, a second enhancement component and a third enhancement component, wherein the second enhancement component is respectively connected with the first enhancement component and the third enhancement component, the connection enhancement device is used for receiving an operation scene picture, sequentially executing single or multiple point image restoration processing, sharpening processing based on Kirsch operator and processing reserved at the junction of two parts with obvious color or brightness contrast in an image on the operation scene picture so as to obtain and output a corresponding continuous enhancement image;
The object detection mechanism is connected with the continuous enhancement device and comprises a gradient identification device, an edge identification device and an orientation identification device, wherein the edge identification device is respectively connected with the gradient identification device and the orientation identification device, the object detection mechanism is used for acquiring R channel value, G channel value and B channel value of each pixel point in the continuous enhancement image under RGB space, determining R channel gradient value, G channel gradient value and B channel gradient value of each pixel point based on R channel value, G channel value and B channel value of adjacent pixel points, judging the pixel point as an edge pixel point when one channel gradient value is larger than or equal to a set gradient limit value in the R channel gradient value, the G channel gradient value and the B channel gradient value, so as to obtain each edge pixel point in the continuous enhancement image, combining each edge pixel point to obtain more than one closed image block in the continuous enhancement image, and executing the following sharp object identification treatment on each closed image block: acquiring curvature values corresponding to uniformly-spaced positions on a block edge curve corresponding to the closed image block, judging the closed image block as a closed image block suspected of having a sharp object when the number of curvature values exceeding a set curvature threshold in the curvature values is more than or equal to a set proportion limit, otherwise, judging the closed image block as a closed image block excluding the sharp object;
the state alarm mechanism is connected with the object detection mechanism and is used for sending out an alarm signal for existence of the sharp object when the closed image block judged to be suspected to exist in more than one closed image block in the continuous enhanced image exists.
Thus, the present invention has at least the following four important aspects:
Inventive point a: the object detection mechanism comprising gradient recognition equipment, edge recognition equipment and orientation recognition equipment is adopted to finish edge pixel point detection based on channel numerical analysis and recognition processing of sharp objects, so that the speed and accuracy of sharp object recognition are improved;
Invention point B: specifically, an R channel value, a G channel value and a B channel value of each pixel point in a continuous enhanced image obtained after targeted enhancement of an imaging image corresponding to an LED display screen operation scene are obtained, an R channel gradient value, a G channel gradient value and a B channel gradient value of each pixel point are determined based on the R channel value, the G channel value and the B channel value of each adjacent pixel point, and when one channel gradient value is greater than or equal to a set gradient value limit in the R channel gradient value, the G channel gradient value and the B channel gradient value, the R channel gradient value, the G channel gradient value and the B channel gradient value are judged to be edge pixel points so as to obtain each edge pixel point in the continuous enhanced image, and each edge pixel point is combined to obtain more than one closed image block in the continuous enhanced image;
invention point C: the following sharp object identification process is performed for each closed image patch: acquiring curvature values corresponding to uniformly-spaced positions on a block edge curve corresponding to the closed image block, judging the closed image block as a closed image block suspected of having a sharp object when the number of curvature values exceeding a set curvature threshold in the curvature values is more than or equal to a set proportion limit, otherwise, judging the closed image block as a closed image block excluding the sharp object;
Invention point D: the reference state alarm mechanism is used for sending out a sharp object existence alarm signal when the closed image blocks which are judged to be suspected to exist sharp objects exist in more than one closed image block in the continuous enhanced image, otherwise, sending out a sharp object non-existence notification signal, so that the screen damage of the nearby sharp objects to the LED display screen is avoided as much as possible.
Drawings
Embodiments of the present invention will be described below with reference to the accompanying drawings, in which:
Fig. 1 is a block diagram showing the structure of a security state detection system for an LED display screen according to an embodiment a of the present invention.
Fig. 2 is a block diagram showing the structure of a security state detection system for an LED display screen according to the B embodiment of the present invention.
Fig. 3 is a block diagram showing the structure of a safety state detection system for an LED display screen according to the C embodiment of the present invention.
Detailed Description
An embodiment of the safety state detection system for an LED display screen according to the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a block diagram showing the structure of a safety state detection system for an LED display screen according to an embodiment a of the present invention, the system including:
the operation analysis equipment is connected with the LED display screen and used for sending out a first control signal when detecting that the LED display screen is in the current operation state and sending out a second control signal when detecting that the LED display screen is in the current non-operation state;
The operation analysis device is connected with the LED display screen, and is configured to send out a first control signal when detecting that the LED display screen is currently in an operation state, and send out a second control signal when detecting that the LED display screen is currently in a non-operation state, where the sending out the second control signal includes: the SOC chip can be selected to realize the operation analysis equipment, is connected with the LED display screen, and is used for sending a first control signal when detecting that the LED display screen is in an operation state currently, and is also used for sending a second control signal when detecting that the LED display screen is in a non-operation state currently;
Triggering shooting equipment, which is connected with the operation analysis equipment and is used for executing shooting actions of the operation scene of the LED display screen when receiving the first control signal so as to obtain and output a corresponding operation scene picture;
The continuous enhancement device is connected with the trigger shooting device and comprises a first enhancement component, a second enhancement component and a third enhancement component, wherein the second enhancement component is respectively connected with the first enhancement component and the third enhancement component, the connection enhancement device is used for receiving an operation scene picture, sequentially executing single or multiple point image restoration processing, sharpening processing based on Kirsch operator and processing reserved at the junction of two parts with obvious color or brightness contrast in an image on the operation scene picture so as to obtain and output a corresponding continuous enhancement image;
The object detection mechanism is connected with the continuous enhancement device and comprises a gradient identification device, an edge identification device and an orientation identification device, wherein the edge identification device is respectively connected with the gradient identification device and the orientation identification device, the object detection mechanism is used for acquiring R channel value, G channel value and B channel value of each pixel point in the continuous enhancement image under RGB space, determining R channel gradient value, G channel gradient value and B channel gradient value of each pixel point based on R channel value, G channel value and B channel value of adjacent pixel points, judging the pixel point as an edge pixel point when one channel gradient value is larger than or equal to a set gradient limit value in the R channel gradient value, the G channel gradient value and the B channel gradient value, so as to obtain each edge pixel point in the continuous enhancement image, combining each edge pixel point to obtain more than one closed image block in the continuous enhancement image, and executing the following sharp object identification treatment on each closed image block: acquiring curvature values corresponding to uniformly-spaced positions on a block edge curve corresponding to the closed image block, judging the closed image block as a closed image block suspected of having a sharp object when the number of curvature values exceeding a set curvature threshold in the curvature values is more than or equal to a set proportion limit, otherwise, judging the closed image block as a closed image block excluding the sharp object;
The state alarm mechanism is connected with the object detection mechanism and is used for sending out an alarm signal for existence of a sharp object when the closed image block judged to be suspected to exist in more than one closed image block in the continuous enhanced image exists;
the state alarm mechanism is further used for sending a sharp object absence notification signal when no closed image block judged to be suspected of being in existence exists in more than one closed image block in the continuous enhanced images;
And the trigger shooting device is further used for stopping shooting actions of the running scene of the LED display screen when the second control signal is received.
Fig. 2 is a block diagram showing the structure of a security state detection system for an LED display screen according to the B embodiment of the present invention.
Compared to embodiment a, the safety state detection system for an LED display screen shown in embodiment B of the present invention may further include:
A radiation amount detection device disposed in the vicinity of the object detection mechanism, the first reinforcing member, the second reinforcing member, and the third reinforcing member and connected to the object detection mechanism, the first reinforcing member, the second reinforcing member, and the third reinforcing member, respectively;
wherein, the radiation detection device sets up in the vicinity of article detection mechanism, first reinforcing subassembly, second reinforcing subassembly and third reinforcing subassembly and respectively with article detection mechanism, first reinforcing subassembly, second reinforcing subassembly and third reinforcing subassembly connection includes: the radiation level detection device is configured to enable in-situ measurement of a current radiation level of the object detection mechanism, the first enhancement assembly, the second enhancement assembly, and the third enhancement assembly, respectively.
Fig. 3 is a block diagram showing the structure of a safety state detection system for an LED display screen according to the C embodiment of the present invention.
Compared to embodiment a, the safety state detection system for an LED display screen shown in embodiment C of the present invention may further include:
a height detection device disposed adjacent to the object detection mechanism, the first reinforcement assembly, the second reinforcement assembly, and the third reinforcement assembly and connected to the object detection mechanism, the first reinforcement assembly, the second reinforcement assembly, and the third reinforcement assembly, respectively;
wherein, the height detection device sets up in the article detection mechanism first reinforcing subassembly, second reinforcing subassembly and the vicinity of third reinforcing subassembly and respectively with article detection mechanism, first reinforcing subassembly, second reinforcing subassembly and third reinforcing subassembly connection includes: the height detection device is used for respectively realizing the field measurement of the current heights of the object detection mechanism, the first enhancement assembly, the second enhancement assembly and the third enhancement assembly.
Next, a further description will be given of the specific structure of the safety state detection system for an LED display screen of the present invention.
In a security state detection system for an LED display screen according to various embodiments of the present invention:
And performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by adopting a GAL device to obtain output processing data respectively corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component.
In a security state detection system for an LED display screen according to various embodiments of the present invention:
Performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by using a GAL device to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively, wherein the processing data comprises: and performing non-scaling transformation blurring processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component to obtain output processing data respectively corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component.
In a security state detection system for an LED display screen according to various embodiments of the present invention:
Performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by using a GAL device to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively, wherein the processing data comprises: and executing median blurring processing on the output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component to obtain output processing data respectively corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component.
In a security state detection system for an LED display screen according to various embodiments of the present invention:
Performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by using a GAL device to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively, wherein the processing data comprises: and performing Gaussian blur processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively.
And in a safety state detection system for an LED display screen according to various embodiments of the present invention:
Performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by using a GAL device to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively, wherein the processing data comprises: and executing bilateral filtering fuzzy processing on the output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively.
In addition, in the safety state detection system for an LED display screen, the object detection mechanism is configured to obtain an R-channel value, a G-channel value, and a B-channel value of each pixel in the continuous enhanced image in RGB space, and determining the R-channel gradient value, the G-channel gradient value, and the B-channel gradient value based on the R-channel value, the G-channel value, and the B-channel value of the adjacent pixel includes: the value of any color channel value of R channel value, G channel value and B channel value of each pixel point in RGB space is between 0 and 255.
The safety state detection system for the LED display screen is used for monitoring whether the sharp object exists in the surrounding environment of the LED display screen on site by using a targeted visual analysis mechanism and remotely alarming when the sharp object exists, so that the directional monitoring and prevention of the sharp object in the surrounding environment of the LED display screen are realized, and the safety use of the LED display screen is guaranteed.
Having described the invention in detail, those skilled in the art will recognize that modifications may be made to the present disclosure without departing from the inventive concepts described herein. Therefore, the scope of the invention should not be limited to the specific embodiments shown and described.
Claims (9)
1. A security status detection system for an LED display screen, the system comprising:
the operation analysis equipment is connected with the LED display screen and used for sending out a first control signal when detecting that the LED display screen is in the current operation state and sending out a second control signal when detecting that the LED display screen is in the current non-operation state;
Triggering shooting equipment, which is connected with the operation analysis equipment and is used for executing shooting actions of the operation scene of the LED display screen when receiving the first control signal so as to obtain and output a corresponding operation scene picture;
The continuous enhancement device is connected with the trigger shooting device and comprises a first enhancement component, a second enhancement component and a third enhancement component, wherein the second enhancement component is respectively connected with the first enhancement component and the third enhancement component, the connection enhancement device is used for receiving an operation scene picture, sequentially executing single or multiple point image restoration processing, sharpening processing based on Kirsch operator and processing reserved at the junction of two parts with obvious color or brightness contrast in an image on the operation scene picture so as to obtain and output a corresponding continuous enhancement image;
The object detection mechanism is connected with the continuous enhancement device and comprises a gradient identification device, an edge identification device and an orientation identification device, wherein the edge identification device is respectively connected with the gradient identification device and the orientation identification device, the object detection mechanism is used for acquiring R channel value, G channel value and B channel value of each pixel point in the continuous enhancement image under RGB space, determining R channel gradient value, G channel gradient value and B channel gradient value of each pixel point based on R channel value, G channel value and B channel value of adjacent pixel points, judging the pixel point as an edge pixel point when one channel gradient value is larger than or equal to a set gradient limit value in the R channel gradient value, the G channel gradient value and the B channel gradient value, so as to obtain each edge pixel point in the continuous enhancement image, combining each edge pixel point to obtain more than one closed image block in the continuous enhancement image, and executing the following sharp object identification treatment on each closed image block: acquiring curvature values corresponding to uniformly-spaced positions on a block edge curve corresponding to the closed image block, judging the closed image block as a closed image block suspected of having a sharp object when the number of curvature values exceeding a set curvature threshold in the curvature values is more than or equal to a set proportion limit, otherwise, judging the closed image block as a closed image block excluding the sharp object;
the state alarm mechanism is connected with the object detection mechanism and is used for sending out an alarm signal for existence of the sharp object when the closed image block judged to be suspected to exist in more than one closed image block in the continuous enhanced image exists.
2. The security status detection system for an LED display screen of claim 1, wherein:
The state alarm mechanism is also used for sending a sharp object absence notification signal when no closed image block judged to be suspected to exist in the sharp object exists in more than one closed image block in the continuous enhanced images;
And the trigger shooting device is further used for stopping shooting actions of the running scene of the LED display screen when the second control signal is received.
3. The security status detection system for an LED display screen of claim 2, further comprising:
A radiation amount detection device disposed in the vicinity of the object detection mechanism, the first reinforcing member, the second reinforcing member, and the third reinforcing member and connected to the object detection mechanism, the first reinforcing member, the second reinforcing member, and the third reinforcing member, respectively;
wherein, the radiation detection device sets up in the vicinity of article detection mechanism, first reinforcing subassembly, second reinforcing subassembly and third reinforcing subassembly and respectively with article detection mechanism, first reinforcing subassembly, second reinforcing subassembly and third reinforcing subassembly connection includes: the radiation level detection device is configured to enable in-situ measurement of a current radiation level of the object detection mechanism, the first enhancement assembly, the second enhancement assembly, and the third enhancement assembly, respectively.
4. The security status detection system for an LED display screen of claim 2, further comprising:
a height detection device disposed adjacent to the object detection mechanism, the first reinforcement assembly, the second reinforcement assembly, and the third reinforcement assembly and connected to the object detection mechanism, the first reinforcement assembly, the second reinforcement assembly, and the third reinforcement assembly, respectively;
wherein, the height detection device sets up in the article detection mechanism first reinforcing subassembly, second reinforcing subassembly and the vicinity of third reinforcing subassembly and respectively with article detection mechanism, first reinforcing subassembly, second reinforcing subassembly and third reinforcing subassembly connection includes: the height detection device is used for respectively realizing the field measurement of the current heights of the object detection mechanism, the first enhancement assembly, the second enhancement assembly and the third enhancement assembly.
5. A security status detection system for LED display screens as claimed in any one of claims 2 to 4 wherein:
And performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by adopting a GAL device to obtain output processing data respectively corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component.
6. The security status detection system for an LED display screen of claim 5, wherein:
Performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by using a GAL device to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively, wherein the processing data comprises: and performing non-scaling transformation blurring processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component to obtain output processing data respectively corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component.
7. The security status detection system for an LED display screen of claim 5, wherein:
Performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by using a GAL device to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively, wherein the processing data comprises: and executing median blurring processing on the output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component to obtain output processing data respectively corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component.
8. The security status detection system for an LED display screen of claim 5, wherein:
Performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by using a GAL device to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively, wherein the processing data comprises: and performing Gaussian blur processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively.
9. The security status detection system for an LED display screen of claim 5, wherein:
Performing image data processing on output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component by using a GAL device to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively, wherein the processing data comprises: and executing bilateral filtering fuzzy processing on the output data of the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component to obtain output processing data corresponding to the object detection mechanism, the first enhancement component, the second enhancement component and the third enhancement component respectively.
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| CN202410427012.6A CN118197194A (en) | 2024-04-10 | 2024-04-10 | Safety state detection system for LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410427012.6A CN118197194A (en) | 2024-04-10 | 2024-04-10 | Safety state detection system for LED display screen |
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| CN118197194A true CN118197194A (en) | 2024-06-14 |
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| CN202410427012.6A Withdrawn CN118197194A (en) | 2024-04-10 | 2024-04-10 | Safety state detection system for LED display screen |
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Application publication date: 20240614 |