CN111787671A - Control method based on movie and television picture synchronous light atmosphere - Google Patents
Control method based on movie and television picture synchronous light atmosphere Download PDFInfo
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention provides a control method for synchronizing light atmosphere based on movie and television pictures, which relates to the technical field of light atmosphere and comprises the following steps: s1, the user starts an intelligent lighting APP on the mobile phone, S2 and the APP find out a corresponding lamp according to the account number of the user, S3 and the user set the position of the lamp on the APP, S4 and the APP record the position corresponding to the lamp, wherein the position comprises a transverse coordinate X of the left and right of the television, a vertical up and down coordinate Y of the television and a front and back coordinate Z of the television. The method is realized in a software mode, the picture of the camera of the mobile phone is read through the APP, no extra cost is needed, the screen is only required to be aligned through the camera, the method does not depend on an HDMI (high definition multimedia interface) line and an intelligent television system, any screen scene is used, the screen scenes comprise screens such as an intelligent television, a non-intelligent television, a computer screen, a game machine, a DVD player, a KTV screen, an electronic photo frame and the like, the method can be realized only by upgrading the APP which originally controls the lamp, and other APPs do not need to be downloaded.
Description
Technical Field
The invention relates to the technical field of light atmosphere, in particular to a control method for synchronizing light atmosphere based on film and television pictures.
Background
With the maturity of intelligent lighting technology, more and more families will purchase intelligent lamps with adjustable colors, such as intelligent lamps of colored bulbs, colored tape lamps, colored wall lamps, colored spot lamps and the like, and synchronize the pictures of the film and the television to surrounding lights while watching television and movies, so that a better watching atmosphere is brought, and people have a feeling of being personally on the scene.
The technology for synchronizing the television pictures to the light in the market at present needs to acquire the picture of the television picture, analyze the color of the picture and send the color to the appointed light, and the mode for acquiring the video picture at present is to adopt an HDMI interface to read the picture acquired by a set top box or a television box in real time, wherein the mode needs an HDMI output port of the television box connected with a 'synchronizing box' device and then is connected to the HDMI port of the television to output the picture to the television.
The existing method has the following defects:
1. the mode can only be applied to a set top box and is output to a television through HDMI, however, most of the televisions are upgraded to smart televisions at present, and the televisions with operating systems and players play networks are not required to be connected with HDMI lines, so that screen pictures cannot be read, the function of light synchronization cannot be realized, and the application range is very limited.
2. The equipment of the 'synchronous box' needs to be added, the cost is very high, and the price is generally 1 thousand yuan.
3. The operation is complicated, the connection of HDMI line needs to be carried out, and extra APP needs to come down to carry out complicated setting simultaneously.
Disclosure of Invention
The invention aims to provide a control method for synchronizing light atmosphere based on video pictures, which solves the problems brought forward by the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a control method based on movie and television picture synchronous light atmosphere comprises the following steps:
s1, the user starts the intelligent lighting APP on the mobile phone.
S2, finding the corresponding lamp by the APP according to the account number of the user.
And S3, setting the position of the lamp on the APP by the user.
S4, recording the corresponding position of the lamp by the APP, wherein the position comprises a left transverse coordinate X of the television, a right transverse coordinate Y of the television, a vertical upper coordinate Y of the television and a vertical coordinate Z of the television.
And S5, starting a synchronous function on the APP by the user.
And S6, the APP obtains the image content of the camera through the mobile phone system API.
And S7, the APP cuts the content of the picture according to the viewfinder frame set by the user, and the picture is ensured to be the content of the television picture.
S8, compressing the picture at 10 ms interval of APP.
S9, the APP adopts a picture specific algorithm to analyze and calculate the local position coordinates, the width and the height of the picture corresponding to the intelligent lamp.
S10, cutting the picture after the APP obtains the local position coordinates, the width and the height to obtain the picture corresponding to the intelligent lamp.
S11, APP adopts a specific pixel algorithm to analyze the main colors of the picture, including hue, gray scale and brightness.
S12, APP sends the color to the corresponding luminaire over TCP and UDP.
And S13, after receiving the color command, the lamp gradually changes to the designated color so as to realize the effect of synchronizing the lamp and the film and television pictures.
Preferably, according to the operation step in S9, the picture-specific algorithm is:
and S91, obtaining a television picture, obtaining the height and width of the television, and starting to analyze.
S92, loop through each current device, and obtain X, Y and Z coordinate calculation of device settings.
S93, calculating the maximum height, the minimum height, the maximum width and the minimum width, wherein the formula is as follows:
the maximum height is the ratio of the maximum height to the television height, and the closer to the middle of the television, the larger.
Minimum height 0.35f maximum height;
maximum width 0.8f television height;
minimum width is maximum width 0.2 f.
S94, starting to calculate a target height and a target width formula of the lamp in the relative television range, wherein the formula comprises the following steps:
calculating the proper height proportion from Z, calculating the proper width proportion from X and Z.
Target height ═ minimum height + (maximum height-minimum height) × (maximum height-minimum height) suitable height ratio;
target width ═ minimum width + (maximum width-minimum width) × appropriate width ratio.
S95, starting to calculate the target X coordinate of the lamp in the relative television range, the target Y coordinate, the formula is as follows:
target X coordinate (tv height-target height) device X coordinate;
target Y-coordinate (tv height-target height) device Y-coordinate.
Preferably, according to the operation steps in S94 and S95, the target height, the target width, the target X-coordinate, and the target Y-coordinate are local positions of the picture corresponding to the position of the device.
Preferably, according to the operation step in S11, the pixel-specific algorithm:
and S111, obtaining a bitmap.
And S112, judging the size of the bitmap.
And S113, when the size is larger, scaling the picture, and entering the next step, wherein the size is smaller than 100 x 100 and directly entering the next step.
And S114, circularly traversing the color value of each pixel point.
S115, the color value of each pixel point contains red and green, the precision of the three values is respectively reduced, and the similarity Key is obtained by the following formula:
red similarity Key ═ floor (red/(1-similarity) × 255);
green similarity Key (green/(1-similarity) × 255);
blue similarity Key (blue/(1-similarity) × 255);
s116, classifying according to the similarity keys, calculating the number of each similarity Key and the average value of the colors, and sequencing according to color data, wherein the most number is used as the main color.
And S117, obtaining the RGB value of the main color of the picture, and obtaining the hue, the gray level and the brightness of the color according to the HSV algorithm.
Preferably, according to the operation step in S113, the size is larger than 100 × 100 pixels, and the picture is scaled to 100 × 100 images.
Preferably, according to the operation step in S93, the maximum height ratio is calculated from Y and ranges from 0.35f to 0.85 f.
The invention provides a control method for synchronizing light atmosphere based on film and television pictures. The method has the following beneficial effects:
1. according to the control method based on the movie and television picture synchronous light atmosphere, the scheme is realized in a software mode, the picture of the mobile phone camera is read through the APP, and extra cost is not needed.
2. The control method based on the movie and television picture synchronous light atmosphere only needs to align the screen through the camera, does not depend on an HDMI (high-definition multimedia interface) line or an intelligent television system, and uses any screen scene, including screens such as an intelligent television, a non-intelligent television, a computer screen, a game machine, a DVD player, a KTV (Karaoke television) screen and an electronic photo frame.
3. According to the control method based on the movie and television picture synchronous light atmosphere, only the APP of the original control lamp needs to be upgraded, and the control method can be realized without downloading other APPs.
Drawings
FIG. 1 is a schematic flow diagram of the process of the present invention;
FIG. 2 is a schematic diagram of a picture specific algorithm of the present invention;
FIG. 3 is a flow chart of a pixel specific algorithm according to the present invention.
Detailed Description
The invention provides a technical scheme that: as shown in fig. 1-3, a method for controlling a synchronous lighting atmosphere based on a video picture includes the following steps:
step one, a user starts an intelligent lighting APP on a mobile phone.
And step two, finding the corresponding lamp by the APP according to the account number of the user.
And step three, the user sets the position of the lamp on the APP.
And fourthly, recording the corresponding position of the lamp by the APP, wherein the position comprises a left transverse coordinate X, a right transverse coordinate X, a vertical coordinate Y and a front and back coordinate Z of the television.
And step five, starting a synchronization function on the APP by the user.
And step six, the APP obtains the image content of the camera through the mobile phone system API.
And step seven, the APP cuts the content of the picture according to the view-finding frame set by the user, and the picture is ensured to be the content of the television picture.
And step eight, compressing the picture at an APP interval of 10 milliseconds.
Step nine, the APP adopts a picture specific algorithm to analyze and calculate the local position coordinates, the width and the height of the corresponding picture supporting the equal distance, and the picture specific algorithm is as follows:
1) and obtaining a television picture, obtaining the height and the width of the television, and starting to analyze.
2) And the current each equipment is circulated to obtain X, Y set by the equipment and Z coordinate calculation.
3) Calculating the maximum height, the minimum height, the maximum width and the minimum width, wherein the formula is as follows:
the maximum height is the television height and the maximum height proportion, the closer to the middle of the television, the larger the maximum height proportion is, the maximum height proportion is calculated by Y, and the range is 0.35 f-0.85 f.
Minimum height 0.35f maximum height;
maximum width 0.8f television height;
minimum width 0.2f maximum width;
4) and starting to calculate a formula for calculating the target height and the target width of the lamp in the range relative to the television, wherein the formula comprises the following steps:
calculating the proper height ratio from Z, calculating the proper width ratio from X and Z.
Target height ═ minimum height + (maximum height-minimum height) × (maximum height-minimum height) suitable height ratio;
target width ═ minimum width + (maximum width-minimum width) × appropriate width ratio.
5) And starting to calculate a target X coordinate of the lamp in a relative television range, wherein the target Y coordinate is as follows:
target X coordinate (tv height-target height) device X coordinate;
target Y-coordinate (tv height-target height) device Y-coordinate.
The target height, target width, target X-coordinate and target Y-coordinate are the local positions of the picture corresponding to the position of the device.
And step ten, cutting the picture after the APP acquires the local position coordinates, the width and the height to obtain the picture corresponding to the intelligent lamp.
Step eleven, analyzing the main colors of the picture by the APP by adopting a specific pixel algorithm, wherein the main colors comprise hue, gray level and brightness, and the pixel specific algorithm comprises the following steps:
1) obtaining a bitmap.
2) And judging the size of the bitmap.
3) And the size of the image is larger than 100 pixels by 100, the image is scaled to 100 pixels by 100, the next step is carried out, and the image with the size of less than 100 pixels by 100 directly enters the next step.
4) And circularly traversing the color value of each pixel point.
5) The color value of each pixel point contains red and green, the three values are respectively reduced in precision, and the similarity Key is obtained by the following formula:
red similarity Key ═ floor (red/(1-similarity) × 255);
green similarity Key (green/(1-similarity) × 255);
blue similarity Key (blue/(1-similarity) × 255);
6) and classifying according to the similarity keys, calculating the number of each similarity Key and the average value of the colors, and sequencing according to color data, wherein the most number is used as the main color.
7) And obtaining the RGB value of the main color of the picture, and obtaining the hue, the gray level and the brightness of the color according to the HSV algorithm.
And step twelve, the APP sends the colors to the corresponding lamps through the TCP and the UDP.
And thirteen, after receiving the color command, the lamp gradually changes to the specified color so as to realize the effect of synchronizing the lamp and the film and television pictures.
Example 1
Step one, a user starts an intelligent lighting APP on a mobile phone.
And step two, finding the corresponding lamp by the APP according to the account number of the user.
And step three, the user sets the position of the lamp on the APP.
And fourthly, recording the corresponding position of the lamp by the APP, wherein the position comprises a left transverse coordinate X, a right transverse coordinate X, a vertical coordinate Y and a front and back coordinate Z of the television.
And step five, starting a synchronization function on the APP by the user.
And step six, the APP obtains the image content of the camera through the mobile phone system API.
And step seven, the APP cuts the content of the picture according to the view-finding frame set by the user, and the picture is ensured to be the content of the television picture.
And step eight, compressing the picture at an APP interval of 10 milliseconds.
Step nine, the APP analyzes and calculates the local position coordinates, the width and the height of the picture corresponding to the intelligent lamp by adopting a picture specific algorithm, wherein the picture specific algorithm is as follows:
1) and obtaining a television picture, obtaining the height and the width of the television, and starting to analyze.
2) And the current each equipment is circulated to obtain X, Y set by the equipment and Z coordinate calculation.
3) Calculating the maximum height, the minimum height, the maximum width and the minimum width, wherein the formula is as follows:
the maximum height is the television height and the maximum height proportion, the closer to the middle of the television, the larger the maximum height proportion is, the maximum height proportion is calculated by Y, and the range is 0.35 f-0.85 f.
Minimum height 0.35f maximum height;
maximum width 0.8f television height;
minimum width is maximum width 0.2 f.
4) And starting to calculate a formula for calculating the target height and the target width of the lamp in the range relative to the television, wherein the formula comprises the following steps:
calculating the proper height ratio from Z, calculating the proper width ratio from X and Z.
Target height ═ minimum height + (maximum height-minimum height) × (maximum height-minimum height) suitable height ratio;
target width ═ minimum width + (maximum width-minimum width) × appropriate width ratio.
5) And starting to calculate a target X coordinate of the lamp in a relative television range, wherein the target Y coordinate is as follows:
target X coordinate (tv height-target height) device X coordinate;
target Y-coordinate (tv height-target height) device Y-coordinate.
The target height, target width, target X-coordinate and target Y-coordinate are the local positions of the picture corresponding to the position of the device.
And step ten, cutting the picture after the APP acquires the local position coordinates, the width and the height to obtain the picture corresponding to the intelligent lamp.
Step eleven, analyzing the main colors of the picture by the APP by adopting a specific pixel algorithm, wherein the main colors comprise hue, gray level and brightness, and the pixel specific algorithm comprises the following steps:
1) obtaining a bitmap.
2) And judging the size of the bitmap.
3) And the size of the image is larger than 100 pixels by 100, the image is scaled to 100 pixels by 100, the next step is carried out, and the image with the size of less than 100 pixels by 100 directly enters the next step.
4) And circularly traversing the color value of each pixel point.
5) The color value of each pixel point contains red and green, the three values are respectively reduced in precision, and the similarity Key is obtained by the following formula:
red similarity Key ═ floor (red/(1-similarity) × 255);
green similarity Key (green/(1-similarity) × 255);
blue similarity Key (blue/(1-similarity) × 255);
for example, the following steps are carried out: the required similarity is given as 97%, and the similarity is 0.97:
RGB1＝(100，100，255)；
red similarity Key (100/(1-0.97) × 255) ═ 13;
green similarity Key (100/(1-0.97) × 255) ═ 13;
blue similarity Key equals to floor (255/(1-0.97) × 255 equals to 33;
RGB similarity Key ═ 13-13-33 ";
RGB2＝(103，105，253)；
red similarity Key (103/(1-0.97) × 255) ═ 13;
green similarity Key (105/(1-0.97) × 255) ═ 13;
blue similarity Key ═ floor (253/(1-0.97) × 255) ═ 33;
RGB similarity "13-13-33";
the above indicates that RGB1 is the same as RGB2 similarity Key.
6) And classifying according to the similarity keys, calculating the number of each similarity Key and the average value of the colors, and sequencing according to color data, wherein the most number is used as the main color.
7) And obtaining the RGB value of the main color of the picture, and obtaining the hue, the gray level and the brightness of the color according to the HSV algorithm.
And step twelve, the APP sends the colors to the corresponding lamps through the TCP and the UDP.
And thirteen, after receiving the color command, the lamp gradually changes to the specified color so as to realize the effect of synchronizing the lamp and the film and television pictures.
The method needs to align a mobile phone camera to a television screen, acquire a screen picture in real time, analyze the color of the picture, and then synchronize the color of the picture to a lamp.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (6)
1. A control method based on movie and television picture synchronous light atmosphere is characterized by comprising the following steps:
s1, starting an intelligent lighting APP by a user on the mobile phone;
s2, finding a corresponding lamp by the APP according to the account of the user;
s3, setting the position of the lamp on the APP by the user;
s4, recording the corresponding position of the lamp by the APP, wherein the position comprises a left transverse coordinate X of the television, a right transverse coordinate Y of the television, a vertical coordinate Y of the television and a front coordinate Z of the television;
s5, starting a synchronization function on the APP by the user;
s6, the APP obtains the image content of the camera through the mobile phone system API;
s7, the APP cuts the content of the picture according to the view-finding frame set by the user, and the picture is ensured to be the content of the television picture;
s8, compressing the picture at an APP interval of 10 milliseconds;
s9, analyzing and calculating local position coordinates, width and height of the picture corresponding to the intelligent lamp by the APP through a picture specific algorithm;
s10, cutting the picture after the APP obtains the local position coordinates, the width and the height to obtain a picture corresponding to the intelligent lamp;
s11, analyzing the main colors of the picture by APP by adopting a specific pixel algorithm, wherein the main colors comprise hue, gray scale and brightness;
s12, the APP sends the color to the corresponding lamp through TCP and UDP;
and S13, after receiving the color command, the lamp gradually changes to the designated color so as to realize the effect of synchronizing the lamp and the film and television pictures.
2. The method for controlling the synchronous lighting atmosphere based on the film and television pictures as claimed in claim 1, characterized by comprising the following steps: according to the operation step in S9, the picture-specific algorithm is:
s91, obtaining a television picture, obtaining the height and width of the television, and starting to analyze;
s92, circulating each current device, and obtaining X, Y set by the device and calculating the Z coordinate;
s93, calculating the maximum height, the minimum height, the maximum width and the minimum width, wherein the formula is as follows:
the maximum height is the television height and the maximum height proportion, and the closer to the middle of the television, the larger the maximum height is;
minimum height 0.35f maximum height;
maximum width 0.8f television height;
minimum width is maximum width 0.2 f.
S94, starting to calculate the target height and the target width in the relative television range of the lamp, wherein the formula comprises the following steps:
calculating a proper height ratio from Z, calculating a proper width ratio from X and Z;
target height ═ minimum height + (maximum height-minimum height) × (maximum height-minimum height) suitable height ratio;
target width ═ minimum width + (maximum width-minimum width) × (maximum width-minimum width) — (maximum width-minimum width);
s95, starting to calculate the target X coordinate of the lamp in the relative television range, the target Y coordinate, the formula is as follows:
target X coordinate (tv height-target height) device X coordinate;
target Y-coordinate (tv height-target height) device Y-coordinate.
3. The method for controlling the synchronous lighting atmosphere based on the film and television pictures as claimed in claim 2, characterized by comprising the following steps: according to the operation steps in S94 and S95, the target height, the target width, the target X-coordinate, and the target Y-coordinate are local positions of the picture corresponding to the position of the device.
4. The method for controlling the synchronous lighting atmosphere based on the film and television pictures as claimed in claim 1, characterized by comprising the following steps: according to the operation step in S11, the pixel-specific algorithm:
s111, obtaining a bitmap;
s112, judging the size of the bitmap;
s113, when the size is larger, zooming the picture, entering the next step, and directly entering the next step when the size is smaller than 100 x 100;
s114, circularly traversing the color value of each pixel point;
s115, the color value of each pixel point contains red and green, the precision of the three values is respectively reduced, and the similarity Key is obtained by the following formula:
red similarity Key ═ floor (red/(1-similarity) × 255);
green similarity Key (green/(1-similarity) × 255);
blue similarity Key (blue/(1-similarity) × 255);
s116, classifying according to the similarity keys, calculating the number of each similarity Key and the average value of colors, and sequencing according to color data, wherein the most number is used as a main color;
and S117, obtaining the RGB value of the main color of the picture, and obtaining the hue, the gray level and the brightness of the color according to the HSV algorithm.
5. The method for controlling the synchronous lighting atmosphere based on the film and television pictures as claimed in claim 4, characterized by comprising the following steps: according to the operation in S113, the size is larger than 100 × 100 pixels, and the picture is scaled to 100 × 100 pixels.
6. The method for controlling the synchronous lighting atmosphere based on the film and television pictures as claimed in claim 2, characterized by comprising the following steps: according to the operation step in S93, the maximum height ratio is calculated from Y and ranges from 0.35f to 0.85 f.
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| CN113825281A (en) * | 2021-09-13 | 2021-12-21 | 萤火虫（深圳）灯光科技有限公司 | Light control method, light controller, equipment and storage medium |
| CN114040535A (en) * | 2021-11-15 | 2022-02-11 | 深圳市万联通智能科技有限公司 | Method and system for converting video image change data into LED three-dimensional multicolor effect |
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