Intelligent control method, system, device and storage medium for lighting and display equipment
By obtaining the image information of the photoelectric glass screen in real time and automatically adjusting the brightness value, the brightness difference caused by aging or dust in the photoelectric control center when adjusting the brightness is solved, and the display effect of the photoelectric glass screen is improved.
Patent Information
- Application Number
- CN202211450112.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-19
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2042-11-19
AI Technical Summary
When the photoelectric control center adjusts the brightness of the photoelectric glass screen, there is a large difference between the actual brightness and the expected brightness due to aging or dust, resulting in poor display effect.
The image acquisition device obtains the image information of the photoelectric glass screen in real time, recognizes the actual brightness value of the photoelectric display area, and compares it with the expected brightness value, and automatically adjusts the set brightness value until the actual brightness value is the same as the expected brightness value.
It reduces the brightness difference caused by aging of the photoelectric glass screen or dust adhesion on the surface, and improves the display effect of the photoelectric glass screen.
Smart Images

Figure CN115762440B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of lighting and display equipment, and in particular to an intelligent control method, system, equipment and storage medium for lighting and display equipment. Background Art
[0002] Lighting and display equipment includes dynamic effect displays made of lamps with adjustable brightness, color and color temperature, photoelectric glass displays and LED outdoor displays. Among them, photoelectric glass display is a common lighting and display equipment. Photoelectric glass can combine the light source inside the glass, thus achieving a more obvious display effect, and is widely used in various display areas. Because the color of photoelectric glass can be customized according to customer requirements, its changes are relatively diverse, which can achieve better advertising effects.
[0003] Multiple pieces of photoelectric glass can be spliced together to form a photoelectric glass screen, which can be installed on the exterior wall of a shopping mall building to display advertisements or promotional information. Staff can use the photoelectric control center to set and control the display content and brightness of the photoelectric glass screen.
[0004] In the process of implementing the present application, the inventors discovered that there are at least the following problems in the process of adjusting the brightness of the photoelectric glass by the photoelectric control center: the photoelectric control center controls the brightness of the photoelectric glass screen to the desired brightness, but after long-term use, due to aging of the photoelectric glass screen or dust adhering to the surface, there may be a large difference between the actual brightness of the photoelectric glass screen and the desired brightness set by the photoelectric control center, resulting in poor display effect of the photoelectric glass screen. Summary of the invention
[0005] In order to help improve the display effect of optoelectronic glass, the present application provides an intelligent control method, system, device and storage medium for lighting and display equipment.
[0006] In a first aspect, the present application provides a method for intelligent control of lighting and display equipment, which adopts the following technical solution: the method is applied to a photoelectric control platform, the photoelectric control platform includes a photoelectric control center, a photoelectric glass screen arranged on the outer wall of a building and controlled by the photoelectric control center, and an image acquisition device for acquiring image information of a display area of the photoelectric glass screen; the method includes:
[0007] Acquire a set brightness value of the optoelectronic glass screen, and determine an expected brightness value of the optoelectronic glass screen according to the set brightness value;
[0008] Receive image information of the photoelectric glass screen fed back by the image acquisition device in real time;
[0009] Identify the optoelectronic display screen area in the image information, and determine the actual brightness value of the optoelectronic display screen area;
[0010] The expected brightness value is compared with the actual brightness value. If the actual brightness value is not equal to the expected brightness value, the initial set brightness value is adjusted successively according to a preset adjustment rule to obtain an adjusted brightness value until the actual brightness value corresponding to the adjusted brightness value is the same as the expected brightness value.
[0011] Through the above technical scheme, when the photoelectric glass screen is powered on and displayed, the image information of the photoelectric glass screen is obtained in real time through the image acquisition device, and the brightness actually displayed by the photoelectric glass screen is determined according to the image information of the photoelectric glass screen. When the brightness actually displayed by the photoelectric glass screen is inconsistent with the expected brightness value of the photoelectric glass screen, the set brightness value is automatically adjusted until the actual brightness value of the photoelectric glass screen is the same as the expected brightness value; the possibility of a large difference between the actual brightness and the expected brightness of the photoelectric glass screen due to aging of the photoelectric glass screen or dust adhering to the surface is reduced, thereby improving the display effect of the photoelectric glass screen.
[0012] In a specific implementation manner, determining the actual brightness value of the electro-optical display screen area includes:
[0013] Identify the light-emitting area corresponding to each optoelectronic glass in the optoelectronic display area;
[0014] Determine the average brightness value corresponding to each of the light-emitting areas respectively;
[0015] An average value of average brightness values corresponding to a plurality of the luminous areas is calculated, and the average value is set as the actual brightness value.
[0016] Through the above technical solution, when determining the actual brightness value of the optoelectronic display screen area in the image information, the average value of the average brightness values of multiple optoelectronic glasses in the optoelectronic display area is used as the actual brightness value of the optoelectronic glass screen, thereby further improving the accuracy of the optoelectronic control center in determining the actual brightness value of the optoelectronic glass screen.
[0017] In a specific implementation manner, after determining the corresponding average brightness value of each of the light-emitting areas respectively, the method further includes:
[0018] Comparing the average brightness value corresponding to each of the light-emitting areas with a preset normal brightness value, and marking the light-emitting area whose average brightness value is lower than the normal brightness value as an abnormal area;
[0019] Setting the photoelectric glass corresponding to the abnormal area as abnormal photoelectric glass;
[0020] Outputting warning information corresponding to the abnormal photoelectric glass.
[0021] Through the above technical scheme, when the brightness of the light-emitting area corresponding to a certain photoelectric glass is lower than the normal brightness value, the photoelectric glass is judged to be abnormal, and the staff is promptly notified by sending a warning message to inspect or maintain the abnormal photoelectric glass, thereby achieving the effect of early warning before the photoelectric glass is completely damaged and the screen is black, reducing the possibility of the photoelectric glass being completely damaged and the screen being black affecting the display effect of the photoelectric glass screen, thereby further improving the display effect of the photoelectric glass screen.
[0022] In a specific possible implementation manner, setting the photoelectric glass corresponding to the abnormal area as abnormal photoelectric glass comprises:
[0023] Determine the contour of a low brightness area in the abnormal area where the brightness value is lower than the normal brightness value;
[0024] If the outline of the low brightness area coincides with the outline of the luminous area, the photoelectric glass corresponding to the abnormal area is set as abnormal photoelectric glass.
[0025] Through the above technical solution, when an abnormality occurs in the brightness value of a certain photoelectric glass, the contour corresponding to the low-brightness area is first obtained. If the contour coincides with the contour of the luminous area, that is, coincides with the edge contour of the photoelectric glass, it is determined that the photoelectric glass is abnormal; otherwise, the photoelectric glass is determined to be in a normal state; the possibility of the photoelectric glass blocked by debris such as fallen leaves or plastic bags floating near the photoelectric glass screen being mistakenly determined as abnormal photoelectric glass is reduced, thereby reducing the false alarm rate when the photoelectric control center determines abnormal photoelectric glass.
[0026] In a specific implementation scheme, the real-time receiving of image information of the photoelectric glass screen fed back by the image acquisition device includes:
[0027] Online inquiry of weather conditions in the area where the photoelectric glass screen is located;
[0028] If the weather condition does not belong to the preset abnormal weather that affects the ambient light transmittance, the image information of the photoelectric glass screen fed back by the image acquisition device is received in real time.
[0029] Through the above technical scheme, only when there is no weather such as rain, snow or heavy fog that may affect the ambient light transmittance, the actual brightness of the photoelectric glass screen is analyzed using the image information obtained by the image acquisition device, and then the set brightness value of the photoelectric glass screen is adjusted according to the actual brightness, so that the photoelectric glass screen can reach the brightness value expected by the staff; thereby reducing the impact of weather such as rain, snow or heavy fog that may affect the ambient light transmittance on the brightness adjustment of the photoelectric glass screen, and further improving the display effect of the photoelectric glass screen.
[0030] In a specific implementation manner, after determining the actual brightness value of the electro-optical display screen area, the method further includes:
[0031] Query the current corresponding real time and compare the real time with the preset late night time period;
[0032] If the actual time is within the late night time period, the current set brightness value is recorded, and the set brightness value is adjusted to a preset late night brightness value;
[0033] When the actual time value is outside the late night time period, the set brightness value is restored from the late night brightness value to the recorded set brightness value.
[0034] Through the above technical solution, the display brightness of the photoelectric glass screen is automatically adjusted to a preset late-night brightness value during the late-night period, reducing the possibility of the photoelectric glass screen maintaining high brightness during the late-night period and causing disturbance to others, thereby further improving the display effect of the photoelectric glass screen.
[0035] In a specific possible implementation scheme, the photoelectric control platform further includes an infrared sensing device for obtaining the number of pedestrians in the vicinity of the photoelectric glass screen; and adjusting the set brightness value to a preset late night brightness value includes:
[0036] Obtaining the number of pedestrians fed back by the infrared sensing device;
[0037] If the number of pedestrians is less than a preset standard number, the set brightness value is adjusted to a preset late night brightness value.
[0038] Through the above technical solution, the display brightness of the photoelectric glass screen is adjusted to the preset late night brightness value only when the current time is late night and the number of pedestrians near the current photoelectric glass screen is less than the preset standard number, thereby reducing the nuisance caused by the photoelectric glass screen to residents and further improving the display effect of the photoelectric glass screen.
[0039] In a second aspect, the present application provides an intelligent control system for lighting and display equipment, which adopts the following technical solution: the system is applied to a photoelectric control platform, which includes a photoelectric control center, a photoelectric glass screen arranged on the outer wall of a building and controlled by the photoelectric control center, and an image acquisition device for acquiring image information of a display area of the photoelectric glass screen; the system includes:
[0040] An expected brightness acquisition module is used to acquire a set brightness value of the optoelectronic glass screen and determine an expected brightness value of the optoelectronic glass according to the set brightness value;
[0041] An image information receiving module, used for receiving in real time the image information of the photoelectric glass screen fed back by the image acquisition device;
[0042] An actual brightness acquisition module, used to identify the optoelectronic display screen area in the image information and determine the actual brightness value of the optoelectronic display screen area;
[0043] The actual brightness adjustment module is used to compare the expected brightness value with the actual brightness value. If the actual brightness value is not equal to the expected brightness value, the initial setting brightness value is adjusted successively according to a preset adjustment rule to obtain an adjusted brightness value until the actual brightness value corresponding to the adjusted brightness value is the same as the expected brightness value.
[0044] Through the above technical scheme, when the photoelectric glass screen is powered on and displayed, the image information of the photoelectric glass screen is obtained in real time through the image acquisition device, and the brightness actually displayed by the photoelectric glass screen is determined according to the image information of the photoelectric glass screen. When the brightness actually displayed by the photoelectric glass screen is inconsistent with the expected brightness value of the photoelectric glass screen, the set brightness value is automatically adjusted until the actual brightness value of the photoelectric glass screen is the same as the expected brightness value; the possibility of a large difference between the actual brightness and the expected brightness of the photoelectric glass screen due to aging of the photoelectric glass screen or dust adhering to the surface is reduced, thereby improving the display effect of the photoelectric glass screen.
[0045] In a third aspect, the present application provides a computer device, which adopts the following technical solution: it includes a memory and a processor, and the memory stores a computer program that can be loaded by the processor and execute any of the above-mentioned intelligent control methods for lighting and display devices.
[0046] In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solution: storing a computer program that can be loaded by a processor and execute any of the above-mentioned intelligent control methods for lighting and display devices.
[0047] In summary, the present application includes at least one of the following beneficial technical effects:
[0048] 1. When the photoelectric glass screen is powered on and displayed, the image information of the photoelectric glass screen is obtained in real time through the image acquisition device, and the actual display brightness of the photoelectric glass screen is determined according to the image information of the photoelectric glass screen. When the actual display brightness of the photoelectric glass screen is inconsistent with the expected brightness value of the photoelectric glass screen, the set brightness value is automatically adjusted until the actual brightness value of the photoelectric glass screen is the same as the expected brightness value; the possibility of a large difference between the actual brightness of the photoelectric glass screen and the expected brightness due to aging of the photoelectric glass screen or dust adhering to the surface is reduced, thereby improving the display effect of the photoelectric glass screen;
[0049] 2. When the brightness value of a certain photoelectric glass is abnormal, first obtain the contour corresponding to the low-brightness area. If the contour coincides with the contour of the luminous area, that is, coincides with the edge contour of the photoelectric glass, it is determined that the photoelectric glass is abnormal; otherwise, the photoelectric glass is determined to be in a normal state. This reduces the possibility that the photoelectric glass blocked by debris such as fallen leaves or plastic bags floating near the photoelectric glass screen will be mistakenly judged as abnormal photoelectric glass, thereby reducing the false alarm rate when the photoelectric control center judges abnormal photoelectric glass. BRIEF DESCRIPTION OF THE DRAWINGS
[0050] Figure 1 It is an architectural diagram of the optoelectronic control platform in the embodiment of the present application.
[0051] Figure 2 It is a flow chart of the intelligent control method of lighting and display equipment in an embodiment of the present application.
[0052] Figure 3 It is a schematic diagram of the state in which the reflective area of the embodiment of the present application is blocked by debris.
[0053] Figure 4 It is a structural block diagram of the intelligent control system of lighting and display equipment in the embodiment of the present application.
[0054] Reference numerals: 401, expected brightness acquisition module; 402, image information receiving module; 403, actual brightness acquisition module; 404, actual brightness adjustment module. DETAILED DESCRIPTION
[0055] The following is combined with Figure 1-4 This application is described in further detail.
[0056] The present application embodiment discloses a lighting and display device intelligent control method, such as Figure 1 As shown, the method is based on a photoelectric control platform, which includes a photoelectric control center and a photoelectric glass screen installed on the outer wall of a building; the photoelectric glass screen is made up of multiple pieces of photoelectric glass, and the photoelectric glass screen is controlled by the photoelectric control center, the photoelectric control center can be a computer device such as a computer with a display screen, and the staff can use the photoelectric control center to set and adjust the display content and display brightness of the photoelectric glass screen; the photoelectric control platform also includes an image acquisition device and an infrared sensing device arranged opposite the photoelectric glass screen, the image acquisition device can be a camera, and the infrared sensing device can be an infrared sensing sensor; the shooting end of the image acquisition device is set toward the area where the photoelectric glass screen is located, and is used to capture the image information of the display area of the photoelectric glass screen in real time and transmit the image information back to the photoelectric control center in real time, and the detection area of the infrared sensing device is located in the area below the display area of the photoelectric glass screen, and is used to detect the number of pedestrians in the area near the photoelectric glass and transmit the detection data back to the photoelectric control center in real time.
[0057] like Figure 2 As shown, the method comprises the following steps:
[0058] S10, obtaining a set brightness value of the optoelectronic glass screen, and determining an expected brightness value of the optoelectronic glass screen according to the set brightness value.
[0059] Specifically, the set brightness value is the display brightness of the photoelectric glass screen set by the staff through the photoelectric control center, and the expected brightness value of the photoelectric glass screen is the brightness value that the staff hopes the photoelectric glass screen can achieve during actual display, that is, the expected brightness value is the brightness value set by the staff.
[0060] S20, receiving image information of the photoelectric glass screen fed back by the image acquisition device in real time.
[0061] Specifically, when the photoelectric glass screen is powered on and displayed normally, the photoelectric control center controls the image acquisition device in real time to monitor the area where the photoelectric glass screen is located, so as to acquire image information of the area where the photoelectric glass screen is located in real time.
[0062] S30, identifying the optoelectronic display screen area in the image information, and determining the actual brightness value of the optoelectronic display screen area.
[0063] Specifically, after obtaining the image information of the area where the photoelectric glass screen is located, the photoelectric control center first identifies the photoelectric display screen area in the image information, that is, the area where the photoelectric glass screen is located in the image information; and then determines the actual brightness value of the photoelectric glass screen during the display process according to the brightness of the photoelectric display screen area.
[0064] In one embodiment, in order to improve the accuracy of the optoelectronic control center in determining the actual brightness value of the optoelectronic glass screen, the step of determining the actual brightness value of the optoelectronic display screen area can be specifically performed as follows:
[0065] The photoelectric control center first identifies the luminous area corresponding to each photoelectric glass in the photoelectric display area, and then calculates the average brightness value of each luminous area respectively. For example, according to a pre-set division rule, the display area corresponding to each photoelectric glass is divided into several areas, and the average brightness value of the divided several areas is set as the average brightness value of the luminous area; then the average value of the average brightness values corresponding to the several luminous areas is calculated again, and the average value is set as the actual brightness value of the photoelectric glass screen, thereby further improving the accuracy of the photoelectric control center in determining the actual brightness value of the photoelectric glass screen.
[0066] S40, adjusting the actual brightness value of the photoelectric glass screen to the expected brightness value.
[0067] Specifically, after determining the actual brightness value of the photoelectric glass screen during the display process, the photoelectric control center compares the expected brightness value with the actual brightness value. If the actual brightness value is not equal to the expected brightness value, that is, there is a situation where the actual brightness value is lower than the expected brightness value due to reasons such as aging of the photoelectric glass screen or dust adhering to the surface; then the photoelectric control center automatically adjusts the initial set brightness value in sequence according to the preset adjustment rules to obtain the adjusted brightness value until the actual brightness value corresponding to the adjusted brightness value is the same as the expected brightness value. Among them, the preset adjustment rules are pre-set by the staff, for example, after increasing the set brightness value by the preset unit value in sequence, the actual brightness value corresponding to the adjusted brightness value obtained after the increase is detected. If the actual brightness value still does not reach the expected brightness value initially set by the staff, the set brightness value is increased by the preset unit value again until the actual brightness value reaches the expected brightness value. The photoelectric control center will automatically adjust the photoelectric glass screen when the photoelectric glass screen is aged or dust is adhered to the surface, so that the actual brightness value of the photoelectric glass screen can always be consistent with the expected brightness value set by the staff, thereby further improving the display effect of the photoelectric glass screen.
[0068] In one embodiment, in order to help reduce the situation where a portion of the optoelectronic glass is black, resulting in black blocks in the display area of the optoelectronic glass screen, which in turn affects the display effect of the optoelectronic glass screen; after the optoelectronic control center determines the corresponding average brightness value of each light-emitting area respectively, it can also perform the following steps:
[0069] The photoelectric control center compares the average brightness value corresponding to each luminous area with the preset normal brightness value. The normal brightness value can be pre-set to a constant value with the difference between it and the set brightness value of the photoelectric glass screen; that is, the normal brightness value changes with the set brightness value of the photoelectric glass screen, and is always less than the set brightness value and the difference between it and the set brightness value is a constant; then the photoelectric control center marks the luminous area with an average brightness value lower than the normal brightness value as an abnormal area, and sets the photoelectric glass corresponding to the abnormal area as abnormal photoelectric glass, and then outputs warning information corresponding to the abnormal photoelectric glass; for example, a pop-up box can pop up on the display screen of the photoelectric control center to remind staff to promptly inspect or maintain the photoelectric glass with abnormal brightness.
[0070] It should be noted that before the photoelectric glass is actually damaged and the screen turns black, it is often accompanied by a decrease in brightness. If the photoelectric glass with abnormally reduced brightness is not repaired or maintained in time, it is very likely to further develop into a faulty black screen, causing the display effect of the photoelectric glass screen to be greatly affected. In the present application scheme, the actual brightness value of each piece of photoelectric glass is detected in real time. When the actual brightness value of a certain photoelectric glass is lower than the preset normal brightness value, the photoelectric glass with abnormal brightness is warned in advance, so that the staff can inspect or maintain the abnormal photoelectric glass in advance before the photoelectric glass turns black, thereby reducing the probability of black blocks appearing in the display area of the photoelectric glass screen and improving the display effect of the photoelectric glass screen.
[0071] In one embodiment, in combination Figure 3 , considering that the plastic bags or leaves floating or flying between the image acquisition device and the photoelectric glass screen will block the imaging of the photoelectric glass screen, so that the image information of the photoelectric glass screen contains the interference image of the plastic bags or leaves, which may cause the photoelectric control center to mistakenly determine that the photoelectric glass blocked by the debris is an abnormal photoelectric glass with abnormal brightness; in order to reduce the misjudgment rate of the photoelectric control center when determining the abnormal photoelectric glass; the step of setting the photoelectric glass corresponding to the abnormal area as the abnormal photoelectric glass can be specifically performed as follows:
[0072] When the photoelectric control center determines that the average brightness value of a certain photoelectric glass is lower than the normal brightness value, and marks the luminous area with the average brightness value lower than the normal brightness value as an abnormal area, the step of determining the outline of the low-brightness area in the abnormal area with a brightness value lower than the normal brightness value is continued; if the outline of the low-brightness area coincides with the outline of the luminous area, it indicates that the brightness of the entire photoelectric glass is abnormal, that is, the interference of debris on the brightness of the photoelectric glass is excluded; then the photoelectric glass corresponding to the abnormal area is determined to be abnormal photoelectric glass; if the outline of the low-brightness area does not coincide with the outline of the luminous area, it indicates that the reason for the abnormal brightness of the photoelectric glass is due to the obstruction of debris, and at this time it is determined that the photoelectric glass corresponding to the abnormal area is not abnormal; thereby reducing the possibility that the photoelectric control center is disturbed by debris such as plastic bags or leaves in the image information of the photoelectric glass screen and mistakenly determines that the normal photoelectric glass is abnormal photoelectric glass, thereby reducing the misjudgment rate of the photoelectric control center when determining abnormal photoelectric glass.
[0073] In one embodiment, taking into account the influence of abnormal weather such as rain, snow, fog, etc. that may affect the ambient light transmittance, the actual brightness of the photoelectric glass screen in the image information obtained by the image acquisition device may be much lower than the expected brightness value of the photoelectric glass screen, which may then cause the photoelectric control center to be unable to adjust the actual brightness value to the expected brightness value; in order to improve the stability of the photoelectric control center when adjusting the brightness of the photoelectric control screen; the step of the photoelectric control center receiving the image information of the photoelectric glass screen fed back by the image acquisition device in real time can be specifically executed as follows: after the photoelectric glass screen is started, the photoelectric control center will first query the weather conditions of the area where the photoelectric glass screen is located online; if the weather conditions do not belong to the preset conditions, the photoelectric control center will In case of abnormal weather affecting the ambient light transmittance, the photoelectric control center receives in real time the image information of the photoelectric glass screen fed back by the image acquisition device; the abnormal weather affecting the ambient light transmittance is the data pre-entered in the photoelectric control center by the staff, mainly rainy days, snowy days, foggy days and other weather types that have a greater impact on the ambient light transmittance; if the weather condition belongs to the preset abnormal weather affecting the ambient light transmittance, the action of receiving in real time the image information of the photoelectric glass screen fed back by the image acquisition device is cancelled; the possibility that the photoelectric control center cannot adjust the actual brightness value of the photoelectric glass screen to the expected brightness value under the influence of abnormal weather is reduced, thereby improving the stability of the photoelectric control center in adjusting the brightness of the photoelectric control screen.
[0074] In one embodiment, considering that the light emitted by the photoelectric glass screen during the late night period may cause interference to nearby residents; after the photoelectric control center determines the actual brightness value of the photoelectric display screen area, the following steps can also be performed; first, query the current corresponding display time and compare the display time with the preset late night time period, the preset late night time period is pre-entered by the staff, for example: 23:00-5:00; if the actual time is within the late night time period, the current set brightness value is recorded, and then the set brightness value is adjusted to the preset late night brightness value. The brightness of the late night brightness value is generally set to be lower than the brightness of the normal display of the photoelectric glass screen; when the actual time is outside the late night time period, the set brightness value of the photoelectric glass screen is restored from the late night brightness value to the recorded set brightness value; that is, the photoelectric glass screen will automatically reduce the brightness during the late night time period, and continue to display normally according to the brightness value set by the staff during the non-late night time period, reducing the possibility of the light emitted by the photoelectric glass screen causing interference to nearby residents at night, thereby further improving the display effect of the photoelectric glass screen.
[0075] In one embodiment, in order to further enhance the display effect of the photoelectric glass screen; the step of the photoelectric control center adjusting the set brightness value of the photoelectric glass screen to the preset late-night brightness value can be specifically executed as follows: when the real time is in the late-night time period, the photoelectric control center will simultaneously obtain the number of pedestrians fed back by the infrared sensing device; if the number of pedestrians is less than the preset standard number, the set brightness value of the photoelectric glass screen will be reduced to the preset late-night brightness value; if the number of pedestrians is not less than the preset standard number, the brightness of the photoelectric glass screen will not be adjusted; that is, the photoelectric control center will only reduce the brightness of the photoelectric glass screen to the preset late-night brightness value when the real time is in the late-night time period and the number of pedestrians in the area near the photoelectric glass screen is less than the standard number, thereby reducing the possibility of reduced display effect due to the photoelectric glass screen reducing brightness in advance when there are many pedestrians at night on holidays, thereby reducing the interference of the photoelectric glass screen to nearby residents on the one hand, and improving the display effect of the photoelectric glass screen when there are many pedestrians on holidays on the other hand.
[0076] Figure 2 FIG. 1 is a flow chart of an intelligent control method for lighting and display devices in one embodiment. It should be understood that although Figure 2 The steps in the flowchart are shown in sequence as indicated by the arrows, but the steps are not necessarily executed in the order indicated by the arrows; unless otherwise specified in this document, there is no strict order restriction for the execution of the steps, and the steps may be executed in other orders; and Figure 2 At least part of the steps may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily executed at the same time, but can be executed at different times. The execution order of these sub-steps or stages is not necessarily sequential, but can be executed in turn or alternately with other steps or at least part of the sub-steps or stages of other steps.
[0077] Based on the above method, the embodiment of the present application also discloses an intelligent control system for lighting and display equipment.
[0078] like Figure 4 As shown, the system is applied to a photoelectric control platform, which includes a photoelectric control center, a photoelectric glass screen set on the outer wall of the building and controlled by the photoelectric control center, and an image acquisition device for acquiring image information of the display area of the photoelectric glass screen; the system includes:
[0079] The expected brightness acquisition module 401 is used to acquire the set brightness value of the optoelectronic glass screen and determine the expected brightness value of the optoelectronic glass according to the set brightness value;
[0080] An image information receiving module 402 is used to receive in real time the image information of the photoelectric glass screen fed back by the image acquisition device;
[0081] The actual brightness acquisition module 403 is used to identify the optoelectronic display screen area in the image information and determine the actual brightness value of the optoelectronic display screen area;
[0082] The actual brightness adjustment module 404 is used to compare the expected brightness value with the actual brightness value. If the actual brightness value is not equal to the expected brightness value, the initial set brightness value is adjusted successively according to the preset adjustment rule to obtain the adjusted brightness value until the actual brightness value corresponding to the adjusted brightness value is the same as the expected brightness value.
[0083] In one embodiment, the actual brightness acquisition module 403 is specifically used to identify the light-emitting area corresponding to each photoelectric glass in the photoelectric display area; determine the average brightness value corresponding to each light-emitting area respectively; calculate the average of the average brightness values corresponding to several light-emitting areas, and set the average value as the actual brightness value.
[0084] In one embodiment, the actual brightness acquisition module 403 is also used to compare the average brightness value corresponding to each luminous area with the preset normal brightness value, mark the luminous area whose average brightness value is lower than the normal brightness value as an abnormal area; set the photoelectric glass corresponding to the abnormal area as abnormal photoelectric glass; and output warning information corresponding to the abnormal photoelectric glass.
[0085] In one embodiment, the actual brightness acquisition module 403 is also used to determine the outline of a low-brightness area in the abnormal area where the brightness value is lower than the normal brightness value; if the outline of the low-brightness area coincides with the outline of the luminous area, the photoelectric glass corresponding to the abnormal area is set as an abnormal photoelectric glass.
[0086] In one embodiment, the image information receiving module 402 is specifically used to query the weather conditions in the area where the photoelectric glass screen is located online; if the weather conditions do not belong to the preset abnormal weather that affects the ambient light transmittance, the image information of the photoelectric glass screen fed back by the image acquisition device is received in real time.
[0087] In one embodiment, the actual brightness acquisition module 403 is also used to query the current corresponding real time and compare the real time with the preset late night time period; if the real time is within the late night time period, the current set brightness value is recorded and the set brightness value is adjusted to the preset late night brightness value; when the real time value is outside the late night time period, the set brightness value is restored from the late night brightness value to the recorded set brightness value.
[0088] In one embodiment, the photoelectric control platform also includes an infrared sensing device for obtaining the number of pedestrians in the area near the photoelectric glass screen; the actual brightness acquisition module 403 is specifically used to obtain the number of pedestrians fed back by the infrared sensing device; if the number of pedestrians is less than the preset standard number, the set brightness value is adjusted to the preset late night brightness value.
[0089] The embodiment of the present application also discloses a computer device.
[0090] Specifically, the computer device includes a memory and a processor, and the memory stores a computer program that can be loaded by the processor and execute the above-mentioned intelligent control method for lighting and display devices.
[0091] The embodiment of the present application also discloses a computer-readable storage medium.
[0092] Specifically, the computer-readable storage medium stores a computer program that can be loaded by a processor and executes the above-mentioned intelligent control method of lighting and display equipment. The computer-readable storage medium includes, for example: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and other media that can store program codes.
[0093] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A lighting and display equipment intelligent control method, characterized in that: The method is applied to a photoelectric control platform, which includes a photoelectric control center, a photoelectric glass screen arranged on the outer wall of a building and controlled by the photoelectric control center, and an image acquisition device for acquiring image information of a display area of the photoelectric glass screen; the method includes: Acquire a set brightness value of the optoelectronic glass screen, and determine an expected brightness value of the optoelectronic glass screen according to the set brightness value; Receive image information of the photoelectric glass screen fed back by the image acquisition device in real time; Identify the optoelectronic display screen area in the image information, and determine the actual brightness value of the optoelectronic display screen area; The expected brightness value is compared with the actual brightness value. If the actual brightness value is not equal to the expected brightness value, the set brightness value is adjusted successively according to a preset adjustment rule to obtain an adjusted brightness value until the actual brightness value corresponding to the adjusted brightness value is the same as the expected brightness value. The actual brightness value of the optoelectronic display screen area is determined as follows: Identify the light-emitting area corresponding to each photoelectric glass in the photoelectric display screen area; Determine the average brightness value corresponding to each of the light-emitting areas respectively; Calculating an average of average brightness values corresponding to a plurality of the light-emitting areas, and setting the average value as the actual brightness value; after determining the average brightness value corresponding to each of the light-emitting areas respectively, further comprising: Comparing the average brightness value corresponding to each of the light-emitting areas with a preset normal brightness value, and marking the light-emitting area whose average brightness value is lower than the normal brightness value as an abnormal area; Setting the photoelectric glass corresponding to the abnormal area as abnormal photoelectric glass; Outputting warning information corresponding to the abnormal photoelectric glass; setting the photoelectric glass corresponding to the abnormal area as abnormal photoelectric glass comprises: Determine the contour of a low brightness area in the abnormal area where the brightness value is lower than the normal brightness value; If the outline of the low brightness area coincides with the outline of the luminous area, the photoelectric glass corresponding to the abnormal area is set as abnormal photoelectric glass.
2. The method according to claim 1, characterized in that The image information of the photoelectric glass screen fed back by the image acquisition device received in real time includes: Online inquiry of weather conditions in the area where the photoelectric glass screen is located; If the weather condition does not belong to the preset abnormal weather that affects the ambient light transmittance, the image information of the photoelectric glass screen fed back by the image acquisition device is received in real time.
3. The method according to claim 1, characterized in that After determining the actual brightness value of the electro-optical display screen area, the method further includes: Query the current corresponding real time and compare the real time with the preset late night time period; If the actual time is within the late night time period, then the current set brightness value is recorded; Adjusting the set brightness value to a preset late night brightness value; When the actual time value is outside the late night time period, the set brightness value is restored from the late night brightness value to the recorded set brightness value.
4. The method according to claim 3, characterized in that The photoelectric control platform also includes an infrared sensing device for obtaining the number of pedestrians in the vicinity of the photoelectric glass screen; the step of adjusting the set brightness value to a preset late night brightness value includes: Obtaining the number of pedestrians fed back by the infrared sensing device; If the number of pedestrians is less than a preset standard number, the set brightness value is adjusted to a preset late night brightness value.
5. An intelligent control system for lighting and display equipment, characterized in that: The system is applied to a photoelectric control platform, which includes a photoelectric control center, a photoelectric glass screen arranged on the outer wall of a building and controlled by the photoelectric control center, and an image acquisition device for acquiring image information of a display area of the photoelectric glass screen; the system includes: An expected brightness acquisition module (401) is used to acquire a set brightness value of the optoelectronic glass screen and determine an expected brightness value of the optoelectronic glass according to the set brightness value; An image information receiving module (402) is used to receive in real time the image information of the photoelectric glass screen fed back by the image acquisition device; The actual brightness acquisition module (403) is used to identify the photoelectric display screen area in the image information and determine the actual brightness value of the photoelectric display screen area; to identify the luminous area corresponding to each photoelectric glass in the photoelectric display area; to determine the average brightness value corresponding to each luminous area; to calculate the average of the average brightness values corresponding to a number of luminous areas and set the average value as the actual brightness value; to compare the average brightness value corresponding to each luminous area with a preset normal brightness value and mark the luminous area with an average brightness value lower than the normal brightness value as an abnormal area; to set the photoelectric glass corresponding to the abnormal area as an abnormal photoelectric glass; to output warning information corresponding to the abnormal photoelectric glass; and to determine the outline of a low-brightness area in the abnormal area where the brightness value is lower than the normal brightness value; if the outline of the low-brightness area coincides with the outline of the luminous area, the photoelectric glass corresponding to the abnormal area is set as the abnormal photoelectric glass; The actual brightness adjustment module (404) is used to compare the expected brightness value with the actual brightness value, and if the actual brightness value is not equal to the expected brightness value, adjust the set brightness value in turn according to a preset adjustment rule to obtain an adjusted brightness value until the actual brightness value corresponding to the adjusted brightness value is the same as the expected brightness value.
6. A computer device, characterized in that: The method comprises a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and executes the method according to any one of claims 1 to 4.
7. A computer-readable storage medium, characterized in that: A computer program is stored which can be loaded by a processor and execute the method according to any one of claims 1 to 4.
Citation Information
Patent Citations
Method and device for correcting display screen box
CN113889028A