Light control method
By dividing the screen and lights into multiple sub-areas and sub-light segments, establishing a mapping relationship, and transmitting color codes to control the lights, the problem of monotonous linkage between lights and screens is solved, achieving a highly synchronized immersive experience and simplified user operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-12
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, when lights are linked to the screen, they only work with the single average main color of the displayed image, resulting in monotonous lighting effects, a lack of variation, and insufficient immersive experience.
The screen is divided into multiple sub-regions, and the lights are divided into multiple sub-light segments. A mapping relationship is established between the sub-light segments and the sub-regions. The main color data is obtained at preset intervals, and the color code is transmitted to control the sub-light segments to emit light of the corresponding color.
It achieves low latency and high synchronization, enabling multiple sub-segments and multiple sub-areas to work together, improving the immersive experience, simplifying user operation steps, and reducing the requirements for wireless network and system processing capabilities.
Smart Images

Figure CN121842908A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of lamps, in particular to a lamp light control method. BACKGROUND
[0002] When watching a screen, there is no lamp light or only ordinary illuminating lamp around the screen, the screen is obviously contrasted with the surrounding environment, and the immersive experience is poor. With the development of society, people's demand for immersive experience is increasing. In order to improve the immersive experience and the convenience of lamp installation, the prior art adopts a method of wireless linkage between the lamp and the screen, extracts the average dominant color of the display picture of the screen, controls the lamp to emit light of a color corresponding to the average dominant color, so that the screen is integrated into the background environment formed by the lamp light, and the immersive experience of the user when watching is improved. However, the lamp light of the prior art is only linked with the single average dominant color of the display picture, which leads to monotonous linkage effect of the lamp light and the screen, lack of change, and insufficient immersive experience. SUMMARY
[0003] The present application aims to overcome the above-mentioned defects in the linkage between the lamp light and the screen in the background art to some extent, and to provide a lamp light control method which can improve the immersive experience compared with the lamp light control method in the background art.
[0004] The applicant intends to find the reason why the lamp light in the background art is only linked with the single average dominant color of the display picture through continuous observation, analysis and experiment. In order to improve the convenience of installation of the lamp and the screen, the prior art adopts wireless transmission of signals between the lamp and the screen. If the screen is divided into a plurality of sub-regions, and the lamp is divided into a plurality of sub-lamp segments, and then the sub-lamp segments and the sub-regions are mapped, in order to control the sub-lamp segments to emit light of a color corresponding to the mapped sub-regions, the color data needs to be transmitted to the lamp, and the position data of the color data in which sub-region needs to be transmitted to the lamp. Both the color data of the sub-regions and the position data of the color data need to be transmitted and processed, which requires transmission and processing of huge data, and puts forward high requirements on the transmission rate, stability of the wireless network and real-time processing capacity of the system. Therefore, in order to prioritize the real-time performance and stability of the wireless linkage of the lamp light, the prior art has to sacrifice the richness of the color and only link with the single average dominant color of the screen, which leads to monotonous linkage effect.
[0005] The applicant first discovered the reason for the above-mentioned defects in the background art. On this basis, in order to improve the defects in the background art and achieve the purpose of the present application, the following technical solutions are adopted to solve the problem: In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions: A light control method for controlling a light to emit light of a color corresponding to a screen, the screen being divided into a first number of sub-regions, the light comprising a plurality of sub-light segments, comprising the steps of: S1, obtaining a first number and a first arrangement order of all the sub-regions to obtain first data; S2, obtaining a third arrangement order of the light relative to the screen and information of the sub-regions corresponding to a first sub-light segment to obtain second data; S3, obtaining third data based on the first data of S1 and the second data of S2; the third data comprising a second number and a second arrangement order of the sub-regions corresponding to the light, and a mapping relationship between each of the sub-light segments and the sub-regions; S4, obtaining a main color of all the sub-regions of the first data at intervals of a preset time, processing each of the main colors to obtain a color code, and arranging the color code according to the first arrangement order to obtain fourth data; S5, obtaining a color code at a position in the first arrangement order of the sub-regions in the third data based on the third data, processing the color code to obtain a control code, and arranging the control code according to a second arrangement order to obtain fifth data; S6, transmitting the fifth data along the second arrangement order to each of the sub-light segments, and controlling each of the sub-light segments to emit light of a color corresponding to the sub-region mapped thereto.
[0006] Further, the first number is 21, and the first arrangement order is that a sub-region in the middle of the screen is in order 1 of the first arrangement order, and the remaining sub-regions are sequentially in order 2 to order 21 in a clockwise direction along an edge of the screen from a lower left region of the screen.
[0007] Further, the screen is provided with one sub-region in each of a lower left region, an upper left region, an upper right region, and a lower right region, and there are three sub-regions between the upper left region and the lower left region, three sub-regions between the upper right region and the lower right region, five sub-regions between the upper left region and the upper right region, and five sub-regions between the lower left region and the lower right region.
[0008] Further, the third arrangement order comprises a clockwise direction or a counterclockwise direction of the light relative to the screen, and a number of edges of the screen corresponding to the light.
[0009] Further, the third arrangement order comprises that all the sub-light segments of the light are the same as the sub-region corresponding to the first sub-light segment.
[0010] Further, the first sub-lamp segment corresponds to any of the upper left, the upper, the upper right, the left, the center, the right, the lower left, the lower, the lower right of the screen.
[0011] Further, the main color of each sub-region is color-coded by RGB555 processing.
[0012] Further, the interval preset time is 200 milliseconds.
[0013] A light control system for implementing any of the above light control methods, comprising a display information module, a setting module and a lamp module; the display information module is used to obtain the first data and the fourth data, and transmit the first data and the fourth data to the lamp module; the setting module is used to obtain the second data, and transmit the second data to the lamp module; the lamp module obtains the third data based on the received first data and second data, obtains the fifth data based on the third data and the fourth data, and controls each sub-lamp segment to emit light of a color corresponding to the sub-region mapped by the sub-lamp segment through the fifth data.
[0014] From the above description of the present application, compared with the prior art, the present application has the following beneficial effects: The first technical solution, when transmitting the main color data of the sub-region at an interval preset time, the color codes of all main colors are arranged in a first arrangement order and then transmitted. The arrangement order of all sub-regions is the first arrangement order, and the arrangement order of the color codes corresponding to all sub-regions is also the first arrangement order, that is, the arrangement order of the sub-regions and the color codes corresponding thereto in the first data and the fourth data is the same, which is the first arrangement order. The sub-region is located at the Nth position in the first arrangement order in the first data, and the color code of the sub-region is located at the Nth position in the fourth data. Therefore, when transmitting the main color data of the sub-region, the position information of the main color does not need to be transmitted, and the arrangement information of the sub-region can be used to obtain the color code of the sub-region. This reduces the data that needs to be transmitted and processed, which enables the ordinary home wireless network environment to also achieve the linkage effect of multiple sub-lamp segments and multiple sub-regions with low delay and high synchronization, and improves the immersive experience.
[0015] The technical scheme can obtain the mapping relationship between the sub-lamp segments and the sub-regions by only setting the third arrangement order of the lamp relative to the screen and the parameters of the sub-region corresponding to the first sub-lamp segment, regardless of the complexity of the installation position and extension mode of the lamp, greatly reducing the number of parameters to be set, simplifying the user operation steps, and improving the user experience. The third arrangement order of the lamp relative to the screen and the parameters of the sub-region corresponding to the first sub-lamp segment can be directly observed by the user visually, not only improving the convenience of operation, but also making the set parameters more in line with the user's visual experience.
[0016] The second technical scheme divides the screen into 21 sub-regions, with one sub-region in the middle of the screen and the remaining sub-regions arranged at the edges of the screen. Improving the immersive experience mainly improves the linkage between the light and the edges of the screen. By arranging multiple sub-regions at the edges of the screen, the color details and spatial distribution in the screen can be accurately restored, improving the dynamic light and shadow experience and immersive experience of the light and the screen. The first arrangement order of all sub-regions is that the sub-region in the middle of the screen is order 1, and the remaining sub-regions are sequentially arranged in a clockwise direction relative to the edges of the screen, starting from the lower left region of the screen, as order 2 to 21. Each sub-region can be simply and quickly positioned according to the arrangement order.
[0017] The third technical scheme, the length of the screen in the left-right direction is usually greater than the length in the up-down direction. By arranging a sub-region in the lower left, upper left, upper right, and lower right regions of the screen, and arranging five sub-regions in the upper left to upper right region and the lower left to lower right region, and arranging three sub-regions in the upper left to upper left region and the upper right to lower right region, that is, arranging more sub-regions in the left-right direction than in the up-down direction, better matches the length of the screen in the left-right direction being greater than the length in the up-down direction.
[0018] The fourth technical scheme, the position of the lamp is not determined before installation, so the installation relationship between the lamp and the screen is not determined. The technical scheme can obtain the correspondence relationship between each sub-lamp segment and the edge of the screen by the clockwise or counterclockwise extension of each sub-lamp segment relative to the screen, the number of edges corresponding to the screen, and the sub-region corresponding to the first sub-lamp segment, facilitating the subsequent mapping relationship between the sub-lamp segments and the sub-regions, without setting the mapping relationship between each sub-lamp segment and each sub-region one by one, improving the convenience of operation.
[0019] The fifth technical scheme can control all sub-lamp segments to emit the same light as the first sub-lamp segment, so that the light emitted by each sub-lamp segment is the same, meeting the diverse needs of users.
[0020] The sixth technical solution is that the first sub-lamp segment corresponds to any one of the upper left, the upper, the upper right, the left, the center, the right, the lower left, the lower, and the lower right of the screen. This technical solution allows the user to intuitively select the orientation of the sub-region on the screen when setting the corresponding sub-region of the first sub-lamp segment, and the parameter setting of the first sub-lamp segment corresponding to the sub-region can be realized, thereby further improving the convenience of operation.
[0021] The seventh technical solution is that the main tone of each sub-region is obtained through RGB555 processing to obtain 2-byte color coding, thereby further reducing the data to be transmitted and ensuring the real-time and synchronization stability of the lamp and the screen.
[0022] The eighth technical solution is that the interval preset time is 200 milliseconds, so that the light can better serve as an atmosphere metronome. Moreover, the 200-millisecond interval does not excessively increase the load of image processing and transmission, thereby improving the real-time and synchronization of the light and the screen.
[0023] The ninth technical solution is that the technical solution links the sub-lamp segment and the sub-regions, thereby improving the immersive experience. When transmitting the main tone data of the sub-region, only the color coding of the sub-region needs to be transmitted, thereby reducing the requirements for the transmission efficiency, stability, and real-time processing capability of the system of the wireless network and ensuring the linkage matching of the light and the screen. Moreover, when the user sets, only the sub-region corresponding to the first sub-lamp segment and the third arrangement sequence information of the sub-lamp segment relative to the screen need to be set, and the light can emit light of a color corresponding to the screen. The complex light programming is simplified to intuitive options, thereby greatly improving the convenience of user operation and reducing the complexity of product integration. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description are briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0025] Figure 1 The first is a schematic diagram of an embodiment; Figure 2 The second is a schematic diagram of an embodiment; Figure 3 The third is a schematic diagram of an embodiment. DETAILED DESCRIPTION
[0026] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are preferred embodiments of the present application, and should not be regarded as exclusion of other embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0027] In the claims, the specification, and the above drawings of the present application, unless otherwise explicitly limited, the terms such as "first", "second", or "third" are used only to distinguish different objects, and are not used to describe a particular order.
[0028] In the claims, the specification, and the above drawings of the present application, unless otherwise explicitly limited, for orientation words, such as the terms "center", "transverse", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "back", "left", "right", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation and position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, so it cannot be understood as limiting the specific protection scope of the present application.
[0029] In the claims, the specification, and the above drawings of the present application, unless otherwise explicitly limited, such as the terms "fixedly connected" or "fixedly connected", should be understood broadly, that is, any connection sequence between the two without displacement relationship and relative rotation relationship, that is, it includes irremovable fixed connection, detachable fixed connection, integration and fixed connection through other devices or elements.
[0030] In the claims, the specification, and the above drawings of the present application, the terms "include", "have" and their variants are intended to mean "include but not limited to".
[0031] Embodiment one A light control system includes a display information module, a setting module and a lamp module. The light control system improves the immersive experience when the light and the screen are wirelessly linked through the following light control method, and is not prone to mismatching. Moreover, when the light and the screen are configured, the operation process is simplified. The specific light control method is as follows: S1, the display information module is connected with the screen information input end, as shown in the figure, in this embodiment, the display information module divides the screen into 21 sub-regions, and arranges the 21 sub-regions in a first arrangement order, the up-down and left-right directions are as shown in the figure. Figure 1 Figure 1 Figure 1 Each of the numbered squares is a sub-region, and the 21 sub-regions are sub-region 1, sub-region 2, sub-region 3, …, sub-region 21. The middle region of the screen is sub-region 1, and the remaining sub-regions are arranged at the edges of the screen. Starting from the lower left region of the screen, the sub-regions are sequentially arranged in a clockwise direction. In this embodiment, the middle sub-region 1 of the screen is the first position in the first arrangement order, the lower left sub-region 2 is the second position in the first arrangement order, the sub-region 3 is the third position in the first arrangement order, and so on. The sub-regions located at the edges of the screen are arranged in a clockwise direction along the edges of the screen from sub-region 2, sub-region 3, …, sub-region 21. By locating the Nth position in the first arrangement order, it can be determined that the position is sub-region N. By sub-region N, it can also be determined that it is located at the Nth position in the first arrangement order.
[0032] The length of the screen in the left-right direction is usually greater than the length in the up-down direction. By setting sub-region 2 in the lower left region of the screen, sub-region 6 in the upper left region, sub-region 12 in the upper right region, and sub-region 16 in the lower right region. Sub-regions 3, 4, 5 are arranged in a clockwise direction between sub-regions 2 and 6. Sub-regions 7, 8, 9, 10, 11 are arranged in a clockwise direction between sub-regions 6 and 12. Sub-regions 13, 14, 15 are arranged in a clockwise direction between sub-regions 12 and 16. Sub-regions 17, 18, 19, 20, 21 are arranged in a clockwise direction between sub-regions 16 and 2. More sub-regions are arranged in the left-right direction than in the up-down direction, which better adapts to the length of the screen in the left-right direction being greater than the length in the up-down direction.
[0033] The display information module divides the screen into 21 sub-regions and arranges the 21 sub-regions in the first order to obtain first data, and transmits the first data to the lamp module.
[0034] S2, the user sets the third arrangement order of the lamp relative to the screen and the information of the first sub-lamp segment corresponding to the sub-region through the setting module to obtain second data, and transmits the second data to the lamp module.
[0035] The third arrangement order of the lamp relative to the screen includes the extension of the lamp in the clockwise direction or the counterclockwise direction relative to the screen, and the edge of the screen corresponding to the lamp, two edges, three edges, or four edges, etc. As shown, the information of the third arrangement order of the lamp is set through the setting module, and the information of the third arrangement order of the lamp in this embodiment includes the extension of the lamp in the counterclockwise direction relative to the screen, and the lamp corresponding to three edges of the screen. The information of the first sub-lamp segment corresponding to sub-region 6 is set, and the information is transmitted to the lamp module through a wireless network. Figure 1
[0036] S3, the lamp module based on the first data screen includes 21 sub-regions, the first arrangement order of 21 sub-regions, and the second data of the lamp extending in the counterclockwise direction of the screen, the lamp corresponding to the three edges of the screen, the third data of the first sub-lamp segment corresponding to the sub-region 6. The first sub-lamp segment corresponding to the sub-region 6, the lamp extending in the counterclockwise direction of the screen and the lamp corresponding to the three edges of the screen are obtained, the lamp corresponding to the upper left to the lower left edge, the lower left to the lower right edge, and the lower right to the upper right edge of the screen in the counterclockwise direction, and according to the 21 sub-regions and the first arrangement order of the first data, the lamp corresponding to the sub-region 6, the sub-region 5, the sub-region 4, the sub-region 3, the sub-region 2, the sub-region 21, the sub-region 20, the sub-region 19, the sub-region 18, the sub-region 17, the sub-region 16, the sub-region 15, the sub-region 14, the sub-region 13, the sub-region 12, respectively, are obtained. The number of sub-regions corresponding to the lamp is 15, and the second number is 15; the arrangement order of the corresponding sub-region is the second arrangement order, which is sub-region 6, sub-region 5, sub-region 4, sub-region 3, sub-region 2, sub-region 21, sub-region 20, sub-region 19, sub-region 18, sub-region 17, sub-region 16, sub-region 15, sub-region 14, sub-region 13, sub-region 12. The lamp module obtains the mapping relationship between the sub-lamp segment and the sub-region based on the above information, the first sub-lamp segment maps the sub-region 6, the second sub-lamp segment maps the sub-region 5, the third sub-lamp segment maps the sub-region 4, and so on. In other embodiments, the first sub-lamp segment and the second sub-lamp segment can also map the sub-region 6, the third sub-lamp segment and the fourth sub-lamp segment can also map the sub-region 5, and so on. The lamp module can set the mapping relationship between different sub-lamp segments and sub-regions according to the number relationship between the sub-lamp segments and the sub-regions.
[0037] S4, the display information module analyzes the main tone of the 21 sub-regions of the screen every 200 milliseconds, and obtains the color code by processing the main tone through RGB555. The color code of each sub-region is 2 bytes, and the color code of 21 sub-regions is arranged according to the first arrangement order to obtain the fourth data. The color code of each sub-region is 2 bytes, and the color code of 21 sub-regions is 42 bytes in total. The 42 bytes of color code are arranged and packaged according to the first arrangement order to form a data packet, which is transmitted to the lamp module at one time through the wireless network. When transmitting the color code, only the color code of the main tone of each sub-region needs to be transmitted, and the position code of the main tone does not need to be transmitted, which greatly reduces the data to be transmitted. This embodiment reduces the transmission data and reduces the delay during data transmission.
[0038] S5, the lamp module obtains the color code at the same position in the first arrangement order in the third data based on the position of the sub-region in the third data, processes the color code to obtain the control code, and the control code is used to control the color of the light emitted by the lamp, which is converted into a PWM driving signal in this embodiment. Arranging the control codes in the second arrangement order obtains the fifth data. The third data includes the sub-regions mapped by the lamp, which are sub-region 6, sub-region 5, sub-region 4, sub-region 3, sub-region 2, sub-region 21, sub-region 20, sub-region 19, sub-region 18, sub-region 17, sub-region 16, sub-region 15, sub-region 14, sub-region 13, and sub-region 12. The sub-region 6 is located at the 6th position in the first arrangement order, and the color code at the 6th position in the fourth data is extracted, which is the color code of the sub-region 6; the sub-region 5 is located at the 5th position in the first arrangement order, and the color code at the 5th position in the fourth data is extracted, which is the color code of the sub-region 5; and so on. The color codes are extracted and processed to obtain the control code, that is, the RGB555 value is converted into the control code for controlling the sub-lamp segment. The control codes are arranged in the arrangement order of sub-region 6, sub-region 5, sub-region 4, sub-region 3, sub-region 2, sub-region 21, sub-region 20, sub-region 19, sub-region 18, sub-region 17, sub-region 16, sub-region 15, sub-region 14, sub-region 13, and sub-region 12.
[0039] S6, the lamp module transmits the fifth data to each of the sub-lamp segments along the second arrangement order, and controls each of the sub-lamp segments to emit light of a color corresponding to the sub-region mapped by the sub-lamp segment. In this embodiment, the fifth data is first transmitted to the first sub-lamp segment, the first sub-lamp segment extracts the control code at the 1st position in the second arrangement order, which corresponds to the sub-region 6, and the control code controls the color of the light emitted by the first sub-lamp segment to correspond to the sub-region 6, which is the same as the sub-region 6 mapped by the first sub-lamp segment. The control code at the 1st position is latched, and the remaining fifth data is transmitted to the second sub-lamp segment; the second sub-lamp segment extracts the control code at the 1st position of the remaining fifth data, which corresponds to the sub-region 5, and the control code controls the color of the light emitted by the second sub-lamp segment to correspond to the sub-region 5, which is the same as the sub-region 5 mapped by the second sub-lamp segment. The control code at the 1st position is latched, and the remaining fifth data is transmitted to the third sub-lamp segment, and so on. The color of the light emitted by the sub-lamp segment corresponds to the dominant color of the sub-region mapped by the sub-lamp segment.
[0040] Embodiment Two The embodiment two is different from the embodiment one in that the setting module is provided with upper left, upper, upper right, left, center, right, lower left, lower, and lower right areas, and the above areas on the setting module correspond to the upper left, upper, upper right, left, center, right, lower left, lower, and lower right sub-areas on the screen space. The upper left corresponds to the sub-area 6, the upper corresponds to the sub-area 9, the upper right corresponds to the sub-area 12, the left corresponds to the sub-area 4, the center corresponds to the sub-area 1, the right corresponds to the sub-area 14, the lower left corresponds to the sub-area 2, the lower corresponds to the sub-area 19, and the lower right corresponds to the sub-area 16. When the user sets the sub-area corresponding to the first sub-lamp segment through the setting module, the user only needs to set any of the upper left, upper, upper right, left, center, right, lower left, lower, and lower right areas and transmit the information to the lamp module, and the lamp module identifies the sub-area corresponding to the area. This embodiment allows the user to set the sub-area corresponding to the first sub-lamp segment without knowing the arrangement order of the sub-area, and only needs to visually and intuitively select the orientation area of the sub-area on the screen to achieve the parameter setting of the sub-area corresponding to the first sub-lamp segment, thereby further improving the convenience of operation.
[0041] As shown in Figure 2 the user sets the upper area corresponding to the first sub-lamp segment of the lamp through the setting module, the lamp extends in the clockwise direction relative to the screen, the lamp corresponds to three edges of the screen, and the information is transmitted to the lamp module. The lamp module obtains the second data based on the first data, the upper area corresponding to the first sub-lamp segment of the lamp, the clockwise direction of the lamp relative to the screen, and the three edges of the lamp corresponding to the screen: the lamp corresponds to the upper edge of the screen to the upper right edge, the upper right edge to the lower right edge, and the lower right edge to the lower left edge. The upper edge to the upper right edge includes the sub-area 9, the sub-area 10, the sub-area 11, and the sub-area 12; the upper right edge to the lower right edge includes the sub-area 12, the sub-area 13, the sub-area 14, the sub-area 15, and the sub-area 16; and the lower right edge to the lower left edge includes the sub-area 16, the sub-area 17, the sub-area 18, the sub-area 19, the sub-area 20, the sub-area 21, and the sub-area 2. Therefore, the number of sub-areas corresponding to the lamp, i.e., the second number, is 14; and the arrangement order of the corresponding sub-areas, i.e., the second arrangement order, is the sub-area 9, the sub-area 10, the sub-area 11, the sub-area 12, the sub-area 13, the sub-area 14, the sub-area 15, the sub-area 16, the sub-area 17, the sub-area 18, the sub-area 19, the sub-area 20, the sub-area 21, and the sub-area 2. The lamp module obtains the mapping relationship between the sub-lamp segment and the sub-area, the first sub-lamp segment maps the sub-area 9, the second sub-lamp segment maps the sub-area 10, the third sub-lamp segment maps the sub-area 11, and so on.
[0042] In this embodiment, when setting up the interaction between the light and the screen, the user sets the screen orientation corresponding to the first sub-segment of the light through the setting module. The location of the first sub-segment of the light, as well as the various orientations of the screen, are directly identifiable by the user's vision and are directly related to the desired visual effect. This allows the user to start from visual perception during the setting process, reducing the complexity of adjustment.
[0043] Example 3 The difference between Embodiment 3 and Embodiment 1 is that the third arrangement order includes all sub-lamp segments having the same sub-region as the first sub-lamp segment.
[0044] like Figure 3 As shown, the user sets the first sub-segment of the light to correspond to sub-region 1 through the settings module. All sub-segments correspond to the same sub-region as the first sub-segment, and this information is transmitted to the light module. Based on the first data and the fact that the first sub-segment of the light corresponds to sub-region 1, and all sub-segments correspond to the same sub-region as the first sub-segment, the light module obtains the second data: the first sub-segment maps to sub-region 1, and all other sub-segments also map to sub-region 1. Therefore, the number of sub-regions corresponding to the light is obtained, i.e., the second number is 1; the arrangement order of the corresponding sub-regions, i.e., the second arrangement order, is sub-region 1. The light module obtains the mapping relationship between sub-segments and sub-regions: the first sub-segment maps to sub-region 1, the second sub-segment maps to sub-region 1, the third sub-segment maps to sub-region 1, and so on.
[0045] The third data includes the sub-region mapped by the lamp, designated as sub-region 1. Sub-region 1 is located at the first position in the first arrangement order. The color code at the first position in the fourth data is extracted, which is the color code of sub-region 1. This color code is then processed to obtain the control code. The control code of sub-region 1 is transmitted to all sub-lamp segments, ensuring that the color of the light emitted by all sub-lamp segments corresponds to the dominant color of their mapped sub-region, i.e., all correspond to sub-region 1. This embodiment controls the light emitted by all sub-lamp segments to be the same as that of the first sub-lamp segment, ensuring that the light emitted by each sub-lamp segment is identical, thus meeting the diverse needs of users.
[0046] The light control method disclosed in the application arranges the color codes of all main colors in a first arrangement order and then transmits them when transmitting the main color data of the sub-regions at intervals of a preset time. The arrangement order of all sub-regions is the first arrangement order, and the arrangement order of the color codes corresponding to all sub-regions is also the first arrangement order, that is, the arrangement order of the sub-regions and the color codes corresponding to the sub-regions in the first data and the fourth data is the same, which is the first arrangement order. The sub-region is located at the Nth position in the first arrangement order in the first data, and the color code of the sub-region is located at the Nth position in the fourth data. Therefore, when transmitting the main color data of the sub-regions, the position information of the main color does not need to be transmitted again, and the color code of the sub-region can be obtained through the arrangement information of the sub-region. The data to be transmitted and processed is reduced, the linkage effect of multiple sub-light segments and multiple sub-regions with low delay and high synchronization is realized in the process of wireless transmission, and the immersive experience is improved. Moreover, when configuring the light and the screen, regardless of the complexity of the installation position and the extension mode of the lamp, only the third arrangement order of the lamp relative to the screen and the parameters of the sub-region corresponding to the first sub-light segment need to be set to obtain the mapping relationship between the sub-light segment and the sub-region, which greatly reduces the number of parameters to be set, simplifies the user operation steps, and improves the user experience. The third arrangement order of the lamp relative to the screen and the parameters of the sub-region corresponding to the first sub-light segment can be directly observed by the user's vision, which not only improves the convenience of operation, but also makes the set parameters more consistent with the user's visual experience.
[0047] The above description of the specification and the embodiments is used to explain the protection scope of the application, but does not constitute a limitation on the protection scope of the application. Through the inspiration of the application or the above embodiments, those skilled in the art can obtain the modification, equivalent replacement or other improvement of the embodiments of the application or part of the technical features thereof by combining the common knowledge, the ordinary technical knowledge in the art and / or the prior art through logical analysis, reasoning or limited experiments, which should be included in the protection scope of the application.
Claims
1. A lighting control method for controlling a lamp to emit light of a color corresponding to a screen, characterized in that, The screen is divided into a first number of sub-regions, and the lamp includes several sub-lamp segments, comprising the following steps: S1. Obtain the first quantity and first arrangement order of all the sub-regions to obtain the first data; S2. Obtain the second data by acquiring the third arrangement order of the lights relative to the screen and the information of the sub-region corresponding to the first sub-light segment; S3. Based on the first data of S1 and the second data of S2, third data is obtained; the third data includes the second number and second arrangement order of the sub-regions corresponding to the lamps, as well as the mapping relationship between each sub-lamp segment and the sub-region; S4. At preset intervals, obtain the main color of all the sub-regions of the first data, process each main color to obtain a color code, and arrange the color codes in the first arrangement order to obtain the fourth data. S5. Based on the position of the sub-region in the third data in the first arrangement order, obtain the color code of that position in the fourth data, process the color code to obtain the control code, and arrange the control code in the second arrangement order to obtain the fifth data. S6. Transmit the fifth data to each of the sub-lamp segments in the second arrangement order, and control each of the sub-lamp segments to emit light of a color corresponding to the sub-region it maps to.
2. The lighting control method as described in claim 1, characterized in that, The first quantity is 21, and the first arrangement order is that the sub-region in the middle of the screen is the first arrangement order 1, and the remaining sub-regions are arranged in order 2 to 21 in a clockwise direction along the edge of the screen, starting from the lower left area of the screen.
3. The lighting control method as described in claim 2, characterized in that, The screen has a sub-region in each of the lower left, upper left, upper right, and lower right areas. The sub-regions between the upper left and lower left include three sub-regions, the sub-regions between the upper right and lower right include three sub-regions, the sub-regions between the upper left and upper right include five sub-regions, and the sub-regions between the lower left and lower right include five sub-regions.
4. The lighting control method as described in claim 1, characterized in that, The third arrangement order includes the extension of the lamps in a clockwise or counterclockwise direction relative to the screen, and the number of lamps corresponding to the edges of the screen.
5. The lighting control method as described in claim 1, characterized in that, The third arrangement order includes the fact that all the sub-segments of the lamp are the same as the sub-region corresponding to the first sub-segment.
6. The lighting control method as described in claim 1, characterized in that, The first sub-lamp segment corresponds to any one of the following areas on the screen: top left, top right, top right, left, center, right, bottom left, bottom right, and bottom right.
7. The lighting control method as described in claim 1, characterized in that, The primary color tone of each sub-region is encoded using RGB555 processing.
8. The lighting control method as described in claim 1, characterized in that, The preset interval is 200 milliseconds.
9. A lighting control system for implementing a lighting control method according to any one of claims 1 to 8, characterized in that, It includes a display information module, a setting module, and a light module; the display information module is used to acquire the first data and the fourth data, and transmit the first data and the fourth data to the light module; The setting module is used to acquire the second data and transmit the second data to the light module; The lamp module obtains third data based on the received first and second data, obtains fifth data based on the third and fourth data, and controls each of the sub-lamp segments to emit light of a color corresponding to the sub-region it maps to through the fifth data.