Linkage control method and system for TV viewing ambient light strips

1 . A linkage control method for TV viewing ambient light strips, comprising:

installing a controller above a TV set, using the controller to acquire the color data of images displayed on the TV set, wherein the controller comprises a light strip controller, a photosensitive resistor, and a color sensor; and acquiring the dimensional data of the TV set and the positional relationship between a light strip and the TV set, wherein the dimensional data of the TV set comprises length, width, and height of each part of the TV set;

establishing an initial color control method based on the dimensional data of the TV set and the color data of the images displayed on the TV set acquired by the controller, and using the initial color control method to control the color of the light strip via the light strip controller; and

acquiring multiple controlled light strips obtained by the initial color control method based on multiple images displayed on the TV set, and recording the multiple controlled light strips as linkage analysis light strips respectively; performing feature extraction on the control data of the linkage analysis light strips, and obtaining multiple common points in the color comparison chart of the initial color control method based on the feature extraction results; and controlling the color of the light strips via the controller when the TV set is started, based on the common points and the initial color control method.

2 . The linkage control method for TV viewing ambient light strips according to claim 1 , wherein the installing a controller above a TV set, using the controller to acquire the color data of images displayed on the TV set comprises:

configuring the color sensor to collect the color of the images displayed on the TV set, recording the obtained data corresponding to the color distribution as color data of the images displayed on the TV set, configuring the photosensitive resistor to monitor the ambient light intensity where the TV set is located in real time, and powering on the light strip controller when the ambient light intensity is lower than Ω.

3 . The linkage control method for TV viewing ambient light strips according to claim 2 , wherein the establishing an initial color control method based on the dimensional data of the TV set and the color data of the images displayed on the TV set acquired by the controller comprises:

establishing a plane rectangular coordinate system, denoted as the light control analysis coordinate system, wherein the units of both the X-axis and Y-axis of the light control analysis coordinate system are m, placing the front view of the TV set in the first quadrant of the light control analysis coordinate system in equal proportion based on the dimensional data of the TV set, and recording the front view as the TV block diagram; and

marking the position of the light strip in the light control analysis coordinate system based on the positional relationship between the light strip and the TV set and the proportion of the TV set in the light control analysis coordinate system, and recording the light strip as the marked light strip.

4 . The linkage control method for TV viewing ambient light strips according to claim 3 , wherein the initial color control method established by reducing the ambient light intensity where the TV set is located to less than Ω, randomly displaying an image on the TV set, and acquiring the TV color data at this time comprises:

drawing a color map corresponding to the image in the TV set within the TV block diagram based on the color data of images displayed on the TV set, and record the color map as a color block analysis diagram; for any lamp bead in the light strip, acquiring the position corresponding to the lamp bead in the marked light strip, and recording the position as a marked point; acquiring the point in the color block analysis diagram that is closest to the marked point, and recording the point as a color association point; and

acquiring a full-color RGB comparison chart with white at the bottom-left corner and black at the top-right corner, and recording the full-color RGB comparison chart as a color comparison chart; acquiring the point in the full-color RGB comparison chart that has the same RGB value as the color association point based on the RGB value of the color association point, and recording the point as a color chart response point; and recording the line connecting the color chart response point and the bottom-left corner of the color comparison chart as a color gradient line.

5 . The linkage control method for TV viewing ambient light strips according to claim 4 , wherein the initial color control method further comprises:

recording the center point of the TV block diagram as a TV center point, recording the distance between the TV center point and the color association point as L1, recording the distance between the color association point and the marked point as L2, and recording the value of L2 divided by L1 as the distance ratio; performing low-spacing filling when the distance ratio is less than or equal to 1 and performing high-spacing filling when the distance ratio is greater than 1;

wherein the low-spacing filling comprises: dividing the color gradient line into k equal parts in proportion, and recording the midpoint of each part as a filling selection point, wherein k is the number of seconds of the color switching interval of the light strip; recording the color of each filling selection point in the color comparison chart as the filling color corresponding to the filling selection point;

recording all filling selection points in sequence as filling selection points TX 1 to TXk based on their distance from the color chart response point from the nearest to the farthest; and within k seconds, adjusting the color of the lamp bead corresponding to the marked point to the filling colors of filling selection points TX 1 to TXk in sequence, and cycling repeatedly when the image on the TV set does not switch.

6 . The linkage control method for TV viewing ambient light strips according to claim 5 , wherein the high-spacing filling comprises:

acquiring all points in the color comparison chart that correspond to colors overlapping with the color gradient line, and recording the points all as high-filling points; recording the color of each high-filling point as the high-filling color corresponding to the high-filling point;

recording all high-filling points in sequence as high-filling points GT 1 to GTj based on their distance from the color chart response point from the nearest to the farthest; within k seconds, adjusting the color of the lamp bead corresponding to the marked point to the high-filling colors of high-filling points GT 1 to GTj in sequence, and cycling repeatedly when the image on the TV set does not switch.

7 . The linkage control method for TV viewing ambient light strips according to claim 6 , wherein the initial color control method further comprises:

acquiring the low-spacing filling or high-spacing filling corresponding to all lamp beads in the light strip, and controlling the color of each lamp bead based on the low-spacing filling or high-spacing filling corresponding to the lamp bead, wherein the color comparison chart for all lamp beads is the same.

8 . The linkage control method for TV viewing ambient light strips according to claim 7 , wherein the steps of performing feature extraction on the control data of the linkage analysis light strips comprise:

recording the number of acquired linkage analysis light strips as t; drawing the color gradient lines corresponding to all lamp beads of all linkage analysis light strips in the same color block analysis diagram based on the control data of the linkage analysis light strips, and acquiring gradient key points in the color block analysis diagram, wherein a gradient key point is an intersection point of t or more color gradient lines in the color block analysis diagram;

for any lamp bead in the light strip: marking the high-filling points and filling selection points in the high-spacing filling or low-spacing filling corresponding to the lamp bead in the control data of all linkage analysis light strips within the same color block analysis diagram; recording point A as a lamp bead key point if there is any point A marked as both a high-filling point and a filling selection point; and

acquiring the lamp bead key points corresponding to all lamp beads, and recording the lamp bead key points and gradient key points as common points.

9 . The linkage control method for TV viewing ambient light strips according to claim 8 , wherein the controlling the color of the light strips via the controller when the TV set is started, based on the common points and the initial color control method comprises:

recording the length of the color gradient line as P after acquiring the color gradient line when executing the initial color control method, and recording the value of P divided by k as the area retrieval value; and updating the color gradient line to a curve fitted by the color gradient line and the common point if the distance between any common point and the color gradient line is less than the area retrieval value.

10 . A linkage control system for TV viewing ambient light strips, configured to implement the linkage control method for TV viewing ambient light strips according to claim 1 , comprising a controller installation module, a linkage initial control module, and a common light strip control module; wherein

the controller installation module is configured to install a controller above the TV set and the controller is used to acquire the color data of images displayed on a TV set, wherein the controller comprises a light strip controller, a photosensitive resistor, and a color sensor, and to acquire the dimensional data of the TV set and the positional relationship between the light strip and the TV set, wherein the dimensional data of the TV set comprises length, width, and height of each part of the TV set;

the linkage initial control module is configured to establish an initial color control method based on the dimensional data of the TV set and the color data of images displayed on the TV set acquired by the controller, wherein the initial color control method is used to control the color of the light strip via the light strip controller; and

the common light strip control module is configured to acquire multiple controlled light strips obtained by the initial color control method based on multiple images displayed on the TV set, wherein the controlled light strips are recorded as linkage analysis light strips respectively, wherein feature extraction is performed on the control data of the linkage analysis light strips, multiple common points in the color comparison chart of the initial color control method are obtained based on the feature extraction results, and the color of the light strip is controlled via the controller when the TV set is started, based on the common points and the initial color control method.