CN116257015B - Stage light following lamp intelligent control system based on big data - Google Patents
Stage light following lamp intelligent control system based on big data Download PDFInfo
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- CN116257015B CN116257015B CN202310281345.8A CN202310281345A CN116257015B CN 116257015 B CN116257015 B CN 116257015B CN 202310281345 A CN202310281345 A CN 202310281345A CN 116257015 B CN116257015 B CN 116257015B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
- H05B47/105—Controlling the light source in response to determined parameters
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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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
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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
- H05B47/155—Coordinated control of two or more light sources
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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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
Abstract
The invention relates to the field of intelligent control of stage light-following lamps, and particularly discloses an intelligent control system of stage light-following lamps based on big data. Identifying each performer of the current stage performance on the target stage to obtain the target person; acquiring three-dimensional coordinates of a target person in real time, analyzing the irradiation angle deflection quantity and the irradiation angle deflection direction of each light-following lamp, and further adjusting the irradiation angle of each light-following lamp; acquiring proper light color and proper light aperture radius of the light-following lamps at each light conversion time point, and further adjusting the irradiation light of each light-following lamp; monitoring obstacles in the irradiation area of each light-following lamp in real time and giving an early warning; the automatic control of the stage light-following lamp is realized, the stage performance effect is enhanced, and the requirement of the degree of freedom of artistic creation is met to the greatest extent.
Description
Technical Field
The invention relates to the field of intelligent control of stage light-following lamps, in particular to an intelligent control system of a stage light-following lamp based on big data.
Background
At present, the control of the light following lamp in stage performance is mostly carried out manually, namely, a person is specially provided with the light following lamp to move along with the actor, the light following lamp needs to be matched repeatedly in the training process, the position and time of the actor moving on the stage are mastered more skillfully by the person who drives light following, the work difficulty of a lamplight operator is high, and meanwhile, the control accuracy of the light following lamp is low.
Therefore, the existing stage light-following lamp control mode has some defects: 1. the existing stage light following lamp control method does not analyze the number of light following lamps, the number of the light following lamps is too small, the light sources are insufficient, the light following lamps irradiate on an object, the contrast of the irradiation surface and the backlight surface is very high, if the irradiation surface irradiates on the face of a performer, the vision effect is seriously affected, the number of the light following lamps is too large, and resources are wasted.
2. In the existing control method, the object to be irradiated is locked by manually operating the light-following lamp, so that the attention of audiences is improved, and the light operator is easy to recognize the object error due to the long distance from the light operator to the performer and tiredness caused by long-time work, so that the effect of highlighting the main performer cannot be well realized.
3. Along with the removal of performance personnel in stage performance, need the light driver to control the light following lamp and keep track of, and the light following lamp often is very far away with the performance person, and the light travel distance that little action actually produced can be very big to little tremble of people's hand to lead to can not realizing fine light following effect.
4. The existing light control of the light following lamp is to fix a single color or to circulate at equal time intervals of a plurality of colors, so that the light following lamp is too single and stiff, and the high coordination and coordination among performers, light and music can not be realized.
Disclosure of Invention
Aiming at the problems, the invention provides a stage light-following lamp intelligent control system based on big data, which realizes the function of intelligent control of the stage light-following lamp.
The technical scheme adopted for solving the technical problems is as follows: the invention provides a stage light following lamp intelligent control system based on big data, which comprises: stage light following lamp layout module: the method is used for acquiring the characteristic information of the target stage, and further acquiring the corresponding layout quantity of the light following lamps and the layout positions of the light following lamps of the target stage.
The light following lamp irradiates the personnel identification module: the system is used for identifying each performer of the current stage performance on the target stage to acquire the target person.
The light following lamp irradiation angle adjusting module: the three-dimensional coordinate acquisition device is used for acquiring the three-dimensional coordinate of a target person in real time, analyzing and obtaining the proper position of each light-following lamp, and combining the current position and the proper position of each light-following lamp to obtain the irradiation angle deflection quantity and the irradiation angle deflection direction of each light-following lamp so as to regulate the irradiation angle of each light-following lamp.
The light following lamp irradiates the light adjusting module: the method is used for setting each light conversion time point according to background music of the current stage performance, obtaining proper light color and proper light aperture radius of the light following lamps at each light conversion time point, and further adjusting illumination lights of each light following lamp.
Obstacle monitoring and early warning module: the system is used for monitoring the obstacles in the irradiation areas of the light-following lamps in real time, obtaining the shielding areas of the obstacles in the irradiation areas of the light-following lamps, analyzing the shielding influence coefficients of the light-following lamps, and carrying out early warning.
Database: the system is used for storing the safety height of the light-following lamp, the reference three-dimensional human body model and the reference face image of a main presenter in each stage performance of a target stage, and storing the body part of the presenter irradiated by the light-following lamp, the music set and the light color set corresponding to various music emotion types.
Based on the above embodiment, the specific analysis process of the stage light following lamp layout module is as follows: measuring the length of each characteristic edge of the target stage and marking the length as l i I denotes the number of the i-th feature edge, i=1, 2,..n, n, by the analytical formulaObtaining the quantity Q of the follow lamps corresponding to each characteristic edge of the target stage i Wherein Deltal represents the length of an irradiation area corresponding to a preset single light-following lamp, deltaQ represents the correction quantity of the preset light-following lamp quantity, and the light-following lamp quantity corresponding to each characteristic edge of the target stage is accumulated to obtain the light-following lamp arrangement quantity corresponding to the target stage.
Extracting the safety height of the light following lamps stored in the database, taking the safety height of the light following lamps as the height of the light zone area corresponding to each characteristic edge of the target stage, acquiring the central axis of the light zone area corresponding to each characteristic edge of the target stage, marking corresponding equal division points on the central axis of the light zone area corresponding to each characteristic edge of the target stage according to the quantity of the light following lamps corresponding to each characteristic edge of the target stage, taking the positions of the equal division points on the central axis of the light zone area corresponding to each characteristic edge of the target stage as the arrangement positions of the light following lamps corresponding to the characteristic edges of the light following lamps, and further obtaining the arrangement positions of the light following lamps corresponding to the target stage.
Based on the above embodiment, the specific analysis process of the light-following lamp illumination personnel identification module is as follows: d (D) 1 Three-dimensional models of all body parts of all performers in the current stage performance and reference three-dimensional models of all body parts of a main performer in the current stage performance are obtained.
Comparing the three-dimensional model of each body part in each performer in the current stage performance with the reference three-dimensional model of each body part in the main performer, and if the three-dimensional model of each body part of a performer in the current stage performance is matched with the reference three-dimensional model of the corresponding body part of the main performer, marking the performer as the performer to be analyzed, and counting to obtain the number of the performers to be analyzed.
D 2 : if the number of the performers to be analyzed is only one, the performers to be analyzed are the main performers of the current stage performance, and if the number of the performers to be analyzed is a plurality of, D is executed 3 。
D 3 : face images of all performers to be analyzed in the current stage performance are obtained, and main performers in the current stage performance are obtained through analysis.
D 4 : and recording the main performance personnel of the current stage performance as target personnel.
Based on the above embodiment, the specific analysis process of the light-following lamp irradiation angle adjusting module includes: obtaining a live-action image of a target stage, constructing a space model of the target stage, establishing a three-dimensional coordinate system on the target stage according to a preset principle, and marking the three-dimensional coordinate system as a reference three-dimensional coordinate system.
And dividing the target stage area into grid type according to a preset equal area principle to obtain each target stage subarea.
And acquiring images of all angles of the target personnel in real time, and constructing a three-dimensional model of the target personnel.
And acquiring the superposition area of the sole area of the target person and each target stage subarea, and further analyzing to obtain the mark subarea.
And taking the x-axis coordinate and the y-axis coordinate corresponding to the central point of the mark sub-region as the x-axis coordinate and the y-axis coordinate in the three-dimensional coordinates of the target person.
The method comprises the steps of extracting a personnel body part irradiated by a light-following lamp stored in a database, obtaining a region corresponding to the personnel body part irradiated by the light-following lamp in a three-dimensional model of a target personnel, marking the region as a light-receiving region of the target personnel, taking a z-axis coordinate corresponding to a central point of the light-receiving region of the target personnel as a z-axis coordinate in three-dimensional coordinates of the target personnel, and further obtaining the three-dimensional coordinates of the target personnel.
On the basis of the above embodiment, the specific analysis process of the light-following lamp irradiation angle adjusting module further includes: the three-dimensional coordinates of the fixed pivot points of the light-following lamps are obtained, projection lines of the light-following lamps are obtained according to the three-dimensional coordinates of the fixed pivot points of the light-following lamps and the three-dimensional coordinates of a target person, the central lines of the light-following lamps are obtained, the corresponding irradiation positions of the light-following lamps when the central lines of the light-following lamps are overlapped with the projection lines are recorded as suitable irradiation positions of the light-following lamps, and the central lines corresponding to the light-following lamps when the light-following lamps are at the suitable irradiation positions are recorded as reference central lines of the light-following lamps.
And acquiring a central line corresponding to the current irradiation position of each light-following lamp, and recording the angle of the included angle between the central line corresponding to the current irradiation position of each light-following lamp and the reference central line as the irradiation angle deflection quantity of each light-following lamp.
Marking points corresponding to the lamp bead centers on the reference center line of each light-following lamp and the corresponding center line of the current irradiation position of the light-following lamp, marking the points as the reference position point and the current position point of each light-following lamp, acquiring vectors pointing to the reference position point from the current position point of each light-following lamp, marking the vectors as the irradiation angle deflection vectors of each light-following lamp, and taking the direction of the irradiation angle deflection vectors of each light-following lamp as the irradiation angle deflection direction of each light-following lamp.
According to the irradiation angle deflection amount and the irradiation angle deflection direction of each light-following lamp, the irradiation angle of each light-following lamp is adjusted.
On the basis of the above embodiment, the specific analysis process of the light adjusting module irradiated by the light following lamp includes: according to the background music of the current stage performance, setting each node in the background music of the current stage performance, and recording the nodes as each lamplight conversion time point.
According to background music of the current stage performance, analyzing to obtain a light color set corresponding to the background music of the current stage performance, and sequencing various light colors in the light color set corresponding to the background music of the current stage performance according to a preset principle to obtain a light color arrangement combination corresponding to the background music of the current stage performance.
And according to the lamplight color arrangement combination corresponding to the current stage performance background music, further obtaining the proper lamplight color of each light following lamp at each lamplight conversion time point.
On the basis of the above embodiment, the specific analysis process of the light adjusting module irradiated by the light following lamp further includes: extracting the body parts of the personnel irradiated by the light-following lamps stored in the database, comparing the body parts of the personnel irradiated by the light-following lamps with the preset light aperture radius corresponding to each body part, screening to obtain the light aperture radius corresponding to the body parts of the personnel irradiated by the light-following lamps, and counting the proper light aperture radius of the light-following lamps at each light conversion time point.
According to the proper light color and the proper light aperture radius of each light changing time point light-following lamp, the irradiation light of each light-following lamp is adjusted.
Based on the above embodiment, the specific process of the obstacle monitoring and early warning module is as follows: the area of the illumination surface of each obstacle in the illumination area of each light-following lamp is obtained, and is recorded as the shielding area of each obstacle in the illumination area of each light-following lamp and is expressed as s jp J represents the number of the j-th spotlight, j=1, 2,., m, p represents the number of the p-th obstacle, p=1, 2,..q.
By analysis of formulasObtain the shielding influence coefficient xi of each light-following lamp j Wherein sigma represents a preset occlusion influence coefficient correction factor, sigma Δs And representing the influence factor corresponding to the preset unit shielding area.
Comparing the shielding influence coefficient of each light-following lamp with a preset shielding influence coefficient threshold, if the shielding influence coefficient of a certain light-following lamp is larger than the preset shielding influence coefficient threshold, marking the light-following lamp as a mark light-following lamp, screening to obtain each mark light-following lamp, carrying out early warning, and sending the serial numbers of each mark light-following lamp to staff of a target stage.
Compared with the prior art, the stage light following lamp intelligent control system based on big data has the following beneficial effects: 1. according to the stage light-following lamp intelligent control system based on big data, the arrangement of the light-following lamps is analyzed through the characteristic information of the target stage, and resources are saved on the premise that the sufficiency of stage light sources is ensured; the irradiation angle deflection quantity and the irradiation angle deflection direction of each light-following lamp are obtained, the irradiation angle of each light-following lamp is adjusted, and the efficiency and the accuracy of lamplight irradiation identification are improved; the method comprises the steps of obtaining proper light colors and proper light aperture radiuses of the light following lamps at each light conversion time point, adjusting the irradiation lights of the light following lamps, and enhancing stage performance effects; the obstacle in the irradiation area of each light-following lamp is monitored in real time and early-warned, so that factors interfering stage performance are reduced; the automatic control of the stage light-following lamp is realized, and the requirement of the degree of freedom of artistic creation is met to the greatest extent.
2. According to the invention, a proper number of light-following lamps are uniformly distributed in a surrounding manner right above the target stage, so that resources are saved on the premise of ensuring sufficient stage light sources.
3. According to the invention, the main performer in the performers is identified through two dimensions of the body shape and the facial image, so that the light-following lamp projection is performed, and the identification efficiency and accuracy can be improved.
4. According to the invention, the motion trail of a main table actor on the whole stage is tracked in real time, so that the follow-up control is performed on the follow-up lamp, a lamplight operator is not required to manually adjust or preset a lamplight route in advance through a computer, and the effect that the person walks to and the lamplight follows to is realized.
5. According to the invention, emotion mood is determined according to background music of stage performance, so that attached lamplight colors are obtained, atmosphere is created, lamplight color switching is performed according to emotion change of music, and stage performance effect is enhanced.
6. The invention monitors the obstacle influencing the irradiation of the light-following lamp in the target stage in real time and gives early warning, so that the interference of the light-following lamp by objects such as performance props in the stage performance process is avoided, and the guarantee is provided for the performance effect of the stage performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram illustrating a system module connection according to the present invention.
FIG. 2 is a flow chart of the present invention.
Fig. 3 is a schematic view of a target stage according to the present invention.
Fig. 4 is a schematic view of a light zone area of the present invention.
Fig. 5 is a schematic diagram of a reference three-dimensional coordinate system according to the present invention.
FIG. 6 is a schematic diagram of a marked sub-region of the present invention.
Fig. 7 is a first schematic view of a target person illuminated by the spotlight according to the present invention.
Fig. 8 is a second schematic view of a light-following lamp of the present invention illuminating a target person.
Fig. 9 is a third schematic view of a light-following lamp illuminating a target person according to the present invention.
Fig. 10 is a schematic view of the irradiation angle deflection amount of the present invention.
Fig. 11 is a schematic view of the irradiation angle deflection direction of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the invention provides a stage light-following lamp intelligent control system based on big data, which comprises a stage light-following lamp layout module, a light-following lamp irradiation personnel identification module, a light-following lamp irradiation angle adjustment module, a light-following lamp irradiation light adjustment module, an obstacle monitoring and early-warning module and a database.
The system is characterized in that the light-following lamp irradiation personnel identification module is respectively connected with the stage light-following lamp layout module and the light-following lamp irradiation angle adjustment module, the light-following lamp irradiation light adjustment module is respectively connected with the light-following lamp irradiation angle adjustment module and the obstacle monitoring and early warning module, and the database is respectively connected with the stage light-following lamp layout module, the light-following lamp irradiation personnel identification module, the light-following lamp irradiation angle adjustment module and the light-following lamp irradiation light adjustment module.
The stage light following lamp layout module is used for acquiring characteristic information of the target stage, and further acquiring the corresponding light following lamp layout quantity and the layout positions of the light following lamps of the target stage.
Referring to fig. 3, the specific analysis process of the stage light-following lamp layout module is as follows: measuring the length of each characteristic edge of the target stage and marking the length as l i I denotes the number of the i-th feature edge, i=1, 2,..n, n, by the analytical formulaObtaining the quantity Q of the follow lamps corresponding to each characteristic edge of the target stage i Wherein Deltal represents the length of an irradiation area corresponding to a preset single light-following lamp, deltaQ represents the correction quantity of the preset light-following lamp quantity, and the light-following lamp quantity corresponding to each characteristic edge of the target stage is accumulated to obtain the light-following lamp arrangement quantity corresponding to the target stage.
Referring to fig. 4, the safety height of the light-following lamps stored in the database is extracted, the safety height of the light-following lamps is taken as the height of the light zone area corresponding to each characteristic edge of the target stage, the central axis of the light zone area corresponding to each characteristic edge of the target stage is obtained, according to the number of the light-following lamps corresponding to each characteristic edge of the target stage, corresponding equal division points are marked on the central axis of the light zone area corresponding to each characteristic edge of the target stage, and the positions of the equal division points on the central axis of the light zone area corresponding to each characteristic edge of the target stage are taken as the arrangement positions of the light-following lamps corresponding to each characteristic edge of the target stage, so that the arrangement positions of the light-following lamps corresponding to the target stage are obtained.
As a preferable scheme, the number Q of the follow lamps corresponding to each characteristic edge of the target stage i Dividing the central axis of the light zone region corresponding to each characteristic edge of the target stage into Q i +1 aliquots, i=1, 2,..n.
As a preferable scheme, the models and the configurations of all the light-following lamps of the target stage are the same.
The invention can save resources on the premise of ensuring sufficient stage light sources by uniformly arranging a proper number of light-following lamps in a surrounding manner right above the target stage.
The light-following lamp illumination personnel identification module is used for identifying each performer of the current stage performance on the target stage to acquire the target personnel.
Further, the specific analysis process of the light-following lamp illumination personnel identification module is as follows: d (D) 1 Three-dimensional models of all body parts of all performers in the current stage performance and reference three-dimensional models of all body parts of a main performer in the current stage performance are obtained.
Comparing the three-dimensional model of each body part in each performer in the current stage performance with the reference three-dimensional model of each body part in the main performer, and if the three-dimensional model of each body part of a performer in the current stage performance is matched with the reference three-dimensional model of the corresponding body part of the main performer, marking the performer as the performer to be analyzed, and counting to obtain the number of the performers to be analyzed.
D 2 : if the number of the performers to be analyzed is only one, the performers to be analyzed are the main performers of the current stage performance, and if the number of the performers to be analyzed is a plurality of, D is executed 3 。
D 3 : face images of all performers to be analyzed in the current stage performance are obtained, and main performers in the current stage performance are obtained through analysis.
D 4 : and recording the main performance personnel of the current stage performance as target personnel.
As a preferable solution, the three-dimensional model of each body part in each performer in the current stage performance is obtained by the following steps: according to the real images of each angle of each performer in the current stage performance on the target stage, a three-dimensional human model of each performer in the current stage performance is constructed, and the three-dimensional human model of each performer in the current stage performance is decomposed according to the body parts to obtain the three-dimensional model of each body part in each performer in the current stage performance.
As a preferred solution, the method for obtaining the reference three-dimensional model of each body part in the main presenter in the current stage performance comprises the following steps: extracting reference three-dimensional human models of main presenters in each stage performance of a target stage stored in a database, screening to obtain the reference three-dimensional human models of the main presenters in the current stage performance, and further obtaining the reference three-dimensional models of all body parts of the main presenters in the current stage performance.
As a preferable scheme, the specific analysis process of the main performer of the current stage performance is as follows: acquiring face images of all the performers to be analyzed in the current stage performance, extracting reference face images of the main performers in all the stage performances of the target stage stored in a database, screening to obtain the reference face images of the main performers in the current stage performance, comparing the face images of all the performers to be analyzed in the current stage performance with the reference face images of the main performers, and if the face images of a certain performer to be analyzed in the current stage performance are identical to the reference face images of the main performers, determining that the performers to be analyzed are the main performers in the current stage performance.
As a preferable scheme, the target stage ceiling is provided with a plurality of cameras, and each camera arranged on the target stage ceiling is used for acquiring each angle live-action image of each performer in the current stage performance on the target stage.
As a preferable scheme, the stage performance can be performed in a form of dance, singing and the like, and the specific content can be a form of singing by one person and accompanying the dance by multiple persons, or a form of main dance by one person and accompanying the dance by multiple persons and the like.
The invention recognizes the main performer in the performers through two dimensions of the body shape and the facial image, and then performs the projection of the light-following lamp, thereby improving the recognition efficiency and accuracy.
The light-following lamp irradiation angle adjusting module is used for acquiring three-dimensional coordinates of a target person in real time, analyzing and obtaining proper positions of the light-following lamps, and combining the current positions and the proper positions of the light-following lamps to obtain irradiation angle deflection amounts and irradiation angle deflection directions of the light-following lamps so as to adjust the irradiation angles of the light-following lamps.
Referring to fig. 5, the specific analysis process of the light-following lamp illumination angle adjustment module includes: obtaining a live-action image of a target stage, constructing a space model of the target stage, establishing a three-dimensional coordinate system on the target stage according to a preset principle, and marking the three-dimensional coordinate system as a reference three-dimensional coordinate system.
And dividing the target stage area into grid type according to a preset equal area principle to obtain each target stage subarea.
And acquiring images of all angles of the target personnel in real time, and constructing a three-dimensional model of the target personnel.
Referring to fig. 6, the overlapping area of the sole area of the target person and each target stage sub-area is obtained, and the mark sub-area is further analyzed.
And taking the x-axis coordinate and the y-axis coordinate corresponding to the central point of the mark sub-region as the x-axis coordinate and the y-axis coordinate in the three-dimensional coordinates of the target person.
The method comprises the steps of extracting a personnel body part irradiated by a light-following lamp stored in a database, obtaining a region corresponding to the personnel body part irradiated by the light-following lamp in a three-dimensional model of a target personnel, marking the region as a light-receiving region of the target personnel, taking a z-axis coordinate corresponding to a central point of the light-receiving region of the target personnel as a z-axis coordinate in three-dimensional coordinates of the target personnel, and further obtaining the three-dimensional coordinates of the target personnel.
As a preferred scheme, the specific analysis process of the marker subarea is as follows: the overlapping area of the target personnel sole area and each target stage subarea is obtained, the overlapping areas of the target personnel sole area and each target stage subarea are compared with each other, the target stage subarea corresponding to the maximum overlapping area is obtained, if only one target stage subarea corresponding to the maximum overlapping area exists, the target stage subarea corresponding to the maximum overlapping area is marked as a mark subarea, and if a plurality of target stage subareas corresponding to the maximum overlapping area exist, each target stage subarea corresponding to the maximum overlapping area is spliced to obtain the mark subarea.
As a preferred aspect, the body parts of the person irradiated by the light-following lamp include, but are not limited to: facial, upper body, lower body and whole body.
Referring to fig. 7-9, the specific analysis process of the light-following lamp illumination angle adjustment module further includes: the three-dimensional coordinates of the fixed pivot points of the light-following lamps are obtained, projection lines of the light-following lamps are obtained according to the three-dimensional coordinates of the fixed pivot points of the light-following lamps and the three-dimensional coordinates of a target person, the central lines of the light-following lamps are obtained, the corresponding irradiation positions of the light-following lamps when the central lines of the light-following lamps are overlapped with the projection lines are recorded as suitable irradiation positions of the light-following lamps, and the central lines corresponding to the light-following lamps when the light-following lamps are at the suitable irradiation positions are recorded as reference central lines of the light-following lamps.
Referring to fig. 10, a center line corresponding to a current irradiation position of each light-following lamp is obtained, and an angle between the center line corresponding to the current irradiation position of each light-following lamp and a reference center line is recorded as an irradiation angle deflection amount of each light-following lamp.
Referring to fig. 11, points corresponding to the lamp bead centers are marked on the reference center line of each light-following lamp and the center line corresponding to the current irradiation position of each light-following lamp, and are respectively marked as the reference position point and the current position point of each light-following lamp, a vector pointing to the reference position point from the current position point in each light-following lamp is obtained, and is marked as the irradiation angle deflection vector of each light-following lamp, and the direction of the irradiation angle deflection vector of each light-following lamp is used as the irradiation angle deflection direction of each light-following lamp.
According to the irradiation angle deflection amount and the irradiation angle deflection direction of each light-following lamp, the irradiation angle of each light-following lamp is adjusted.
As a preferable scheme, the method for obtaining the projection line of each light-following lamp specifically comprises the following steps: marking points corresponding to the three-dimensional coordinates of the fixed supporting points of the light-following lamps and points corresponding to the three-dimensional coordinates of the target personnel in a reference three-dimensional coordinate system, and connecting the points corresponding to the three-dimensional coordinates of the fixed supporting points of the light-following lamps with the points corresponding to the three-dimensional coordinates of the target personnel to obtain projection lines of the light-following lamps.
As a preferable scheme, the central line of the light-following lamp refers to a connecting line between the lamp bead central point of the light-following lamp and the fixed supporting point.
The invention can track the motion track of the main presenter in the whole stage in real time, so as to control the following performance of the light-following lamp, and the effect that the light follows the person can be realized without manual adjustment of a lamplight operator or presetting a lamplight route in advance through a computer.
The light following lamp illumination light adjusting module is used for setting each time of light transformation time point according to background music of the current stage performance, obtaining proper light color and proper light aperture radius of the light following lamp at each time of light transformation time point, and further adjusting illumination light of each light following lamp.
Further, the specific analysis process of the light adjusting module irradiated by the light following lamp comprises the following steps: according to the background music of the current stage performance, setting each node in the background music of the current stage performance, and recording the nodes as each lamplight conversion time point.
According to background music of the current stage performance, analyzing to obtain a light color set corresponding to the background music of the current stage performance, and sequencing various light colors in the light color set corresponding to the background music of the current stage performance according to a preset principle to obtain a light color arrangement combination corresponding to the background music of the current stage performance.
And according to the lamplight color arrangement combination corresponding to the current stage performance background music, further obtaining the proper lamplight color of each light following lamp at each lamplight conversion time point.
In a specific embodiment, the light color arrangement combination corresponding to the background music of the current stage performance is as follows: blue, purple and white, the proper light color of each light following lamp at the first light conversion time point is blue, the proper light color of each light following lamp at the second light conversion time point is purple, the proper light color of each light following lamp at the third light conversion time point is white, the proper light color of each light following lamp at the fourth light conversion time point is blue, and so on, so as to obtain the proper light color of each light following lamp at each light conversion time point.
As a preferable scheme, the setting of the nodes in the background music of the current stage performance can be emotion change nodes of the music, can be joint nodes among all lyrics, can also be nodes appointed by a responsible person of the current stage performance, and the like.
As a preferable scheme, the light color set corresponding to the background music of the current stage performance is obtained through analysis, and the specific process is as follows: extracting music sets corresponding to various music emotion types stored in a database, and comparing background music of the current stage performance with the music sets corresponding to the various music emotion types to obtain the music emotion types corresponding to the background music of the current stage performance.
And extracting light color sets corresponding to various music emotion types stored in the database, and screening to obtain the light color set corresponding to the current stage performance background music according to the music emotion type corresponding to the current stage performance background music.
As a preferred solution, the method for obtaining the music emotion type corresponding to the background music of the current stage performance includes: comparing the background music of the current stage performance with music sets corresponding to various music emotion types, and if the background music of the current stage performance belongs to the music set corresponding to a certain music emotion type, taking the music emotion type as the music emotion type corresponding to the background music of the current stage performance.
As a preferred approach, the music emotion types include, but are not limited to: the feeling of injury, relaxation, sweet, happiness, excitement, happiness, dynamic feeling and the like.
Further, the specific analysis process of the light adjusting module irradiated by the light following lamp further comprises the following steps: extracting the body parts of the personnel irradiated by the light-following lamps stored in the database, comparing the body parts of the personnel irradiated by the light-following lamps with the preset light aperture radius corresponding to each body part, screening to obtain the light aperture radius corresponding to the body parts of the personnel irradiated by the light-following lamps, and counting the proper light aperture radius of the light-following lamps at each light conversion time point.
According to the proper light color and the proper light aperture radius of each light changing time point light-following lamp, the irradiation light of each light-following lamp is adjusted.
As a preferable scheme, the corresponding lamplight color and the corresponding lamplight aperture radius of each light following lamp at the same lamplight conversion time point are the same.
The invention determines emotion basic tone according to background music of stage performance, further obtains attached lamplight color, creates atmosphere sense, and simultaneously carries out lamplight color switching according to emotion change of the music to enhance stage performance effect.
The obstacle monitoring and early warning module is used for monitoring obstacles in the irradiation areas of the light-following lamps in real time, obtaining the shielding area of the obstacles in the irradiation areas of the light-following lamps, analyzing the shielding influence coefficients of the light-following lamps, and carrying out early warning.
Further, the specific process of the obstacle monitoring and early warning module is as follows: the area of the illumination surface of each obstacle in the illumination area of each light-following lamp is obtained, and is recorded as the shielding area of each obstacle in the illumination area of each light-following lamp and is expressed as s jp J represents the number of the j-th spotlight, j=1, 2,., m, p represents the number of the p-th obstacle, p=1, 2,..q.
By analysis of formulasObtain the shielding of each light-following lampInfluence coefficient xi j Wherein sigma represents a preset occlusion influence coefficient correction factor, sigma Δs And representing the influence factor corresponding to the preset unit shielding area.
Comparing the shielding influence coefficient of each light-following lamp with a preset shielding influence coefficient threshold, if the shielding influence coefficient of a certain light-following lamp is larger than the preset shielding influence coefficient threshold, marking the light-following lamp as a mark light-following lamp, screening to obtain each mark light-following lamp, carrying out early warning, and sending the serial numbers of each mark light-following lamp to staff of a target stage.
As a preferable scheme, the area of the illumination surface of each obstacle in the illumination area of each current light-following lamp is obtained, and the specific method is as follows: and (3) acquiring each obstacle in the target stage space area in real time, comparing the position of each obstacle in the target stage space area with the irradiation area of each current light-following lamp, screening to obtain each obstacle in the irradiation area of each current light-following lamp, and further acquiring the area of each obstacle irradiation surface in the irradiation area of each current light-following lamp.
Preferably, the illumination surface of the obstacle is a surface exposed to the light of the light-following lamp.
As a preferable mode, the irradiation area of the light-following lamp refers to a space area through which the light of the light-following lamp passes.
The invention can monitor the obstacle affecting the irradiation of the light-following lamp in real time and perform early warning, thereby avoiding the interference of the light-following lamp caused by the shielding of objects such as performance props in the stage performance process, and providing guarantee for the performance effect of the stage performance.
The database is used for storing the safety height of the light-following lamp, the reference three-dimensional human body model and the reference face image of a main demonstration person in each stage performance of the target stage, and storing the body parts of the person irradiated by the light-following lamp, the music sets corresponding to various music emotion types and the light color sets.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (7)
1. Stage light following lamp intelligent control system based on big data, its characterized in that includes:
stage light following lamp layout module: the method comprises the steps of acquiring characteristic information of a target stage, and further acquiring the corresponding layout quantity of the light following lamps and the layout positions of the light following lamps of the target stage;
the light following lamp irradiates the personnel identification module: the system is used for identifying each performer of the current stage performance on the target stage to acquire the target person;
the light following lamp irradiation angle adjusting module: the three-dimensional coordinate acquisition device is used for acquiring the three-dimensional coordinate of a target person in real time, analyzing to obtain the proper position of each light-following lamp, and combining the current position and the proper position of each light-following lamp to obtain the irradiation angle deflection quantity and the irradiation angle deflection direction of each light-following lamp so as to regulate the irradiation angle of each light-following lamp;
the light following lamp irradiates the light adjusting module: the method comprises the steps of setting each light conversion time point according to background music of current stage performance, obtaining proper light color and proper light aperture radius of the light following lamps at each light conversion time point, and further adjusting illumination lights of each light following lamp;
obstacle monitoring and early warning module: the system is used for monitoring the obstacles in the irradiation areas of the light-following lamps in real time, obtaining the shielding areas of the obstacles in the irradiation areas of the light-following lamps, analyzing the shielding influence coefficients of the light-following lamps, and carrying out early warning;
the specific process of the obstacle monitoring and early warning module is as follows:
the area of the illumination surface of each obstacle in the illumination area of each light-following lamp is obtained, and is recorded as the shielding area of each obstacle in the illumination area of each light-following lamp and is expressed as s jp J represents the number of the j-th spotlight, j=1, 2,., m, p represents the number of the p-th obstacle, p=1, 2,., q;
by analysis of formulasObtain the shielding influence coefficient xi of each light-following lamp j Wherein sigma represents a preset occlusion influence coefficient correction factor, sigma Δs Representing an influence factor corresponding to a preset unit shielding area;
comparing the shielding influence coefficient of each light-following lamp with a preset shielding influence coefficient threshold, if the shielding influence coefficient of a certain light-following lamp is larger than the preset shielding influence coefficient threshold, marking the light-following lamp as a mark light-following lamp, screening to obtain each mark light-following lamp, carrying out early warning, and sending the serial numbers of each mark light-following lamp to staff of a target stage;
database: the system is used for storing the safety height of the light-following lamp, the reference three-dimensional human body model and the reference face image of a main presenter in each stage performance of a target stage, and storing the body part of the presenter irradiated by the light-following lamp, the music set and the light color set corresponding to various music emotion types.
2. The intelligent stage light-following lamp control system based on big data as set forth in claim 1, wherein: the specific analysis process of the stage light following lamp layout module is as follows:
measuring the length of each characteristic edge of the target stage and marking the length as l i I denotes the number of the i-th feature edge, i=1, 2,..n, n, by the analytical formulaObtaining the quantity Q of the follow lamps corresponding to each characteristic edge of the target stage i Wherein Deltal represents the length of an irradiation area corresponding to a preset single light-following lamp, deltaQ represents the correction quantity of the preset light-following lamp quantity, and the light-following lamp quantity corresponding to each characteristic edge of the target stage is accumulated to obtain the light-following lamp arrangement quantity corresponding to the target stage;
extracting the safety height of the light following lamps stored in the database, taking the safety height of the light following lamps as the height of the light zone area corresponding to each characteristic edge of the target stage, acquiring the central axis of the light zone area corresponding to each characteristic edge of the target stage, marking corresponding equal division points on the central axis of the light zone area corresponding to each characteristic edge of the target stage according to the quantity of the light following lamps corresponding to each characteristic edge of the target stage, taking the positions of the equal division points on the central axis of the light zone area corresponding to each characteristic edge of the target stage as the arrangement positions of the light following lamps corresponding to the characteristic edges of the light following lamps, and further obtaining the arrangement positions of the light following lamps corresponding to the target stage.
3. The intelligent stage light-following lamp control system based on big data as set forth in claim 1, wherein: the specific analysis process of the light-following lamp illumination personnel identification module is as follows:
D 1 : acquiring a three-dimensional model of each body part in each performer in the current stage performance and a reference three-dimensional model of each body part in a main performer in the current stage performance;
comparing the three-dimensional model of each body part of each performer in the current stage performance with the reference three-dimensional model of each body part of the main performer, if the three-dimensional model of each body part of a certain performer in the current stage performance is matched with the reference three-dimensional model of the corresponding body part of the main performer, marking the performer as a performer to be analyzed, and counting to obtain the number of performers to be analyzed;
D 2 : if the number of the performers to be analyzed is only one, the performers to be analyzed are the main performers of the current stage performance, and if the number of the performers to be analyzed is a plurality of, D is executed 3 ；
D 3 : acquiring face images of each performer to be analyzed in the current stage performance, and analyzing to obtain main performers in the current stage performance;
D 4 : and recording the main performance personnel of the current stage performance as target personnel.
4. The intelligent stage light-following lamp control system based on big data as set forth in claim 1, wherein: the specific analysis process of the light-following lamp irradiation angle adjusting module comprises the following steps:
acquiring a live-action image of a target stage, constructing a space model of the target stage, establishing a three-dimensional coordinate system on the target stage according to a preset principle, and marking the three-dimensional coordinate system as a reference three-dimensional coordinate system;
dividing the target stage area into grid type according to a preset equal area principle to obtain each target stage subarea;
acquiring images of all angles of a target person in real time, and constructing a three-dimensional model of the target person;
acquiring the superposition area of the sole area of the target person and each target stage subarea, and further analyzing to obtain a mark subarea;
taking the x-axis coordinate and the y-axis coordinate corresponding to the central point of the mark sub-region as the x-axis coordinate and the y-axis coordinate in the three-dimensional coordinate of the target person;
the method comprises the steps of extracting a personnel body part irradiated by a light-following lamp stored in a database, obtaining a region corresponding to the personnel body part irradiated by the light-following lamp in a three-dimensional model of a target personnel, marking the region as a light-receiving region of the target personnel, taking a z-axis coordinate corresponding to a central point of the light-receiving region of the target personnel as a z-axis coordinate in three-dimensional coordinates of the target personnel, and further obtaining the three-dimensional coordinates of the target personnel.
5. The intelligent stage light-following lamp control system based on big data as set forth in claim 4, wherein: the specific analysis process of the light-following lamp irradiation angle adjusting module further comprises the following steps:
acquiring three-dimensional coordinates of fixed supporting points of all the light-following lamps, acquiring projection lines of all the light-following lamps according to the three-dimensional coordinates of the fixed supporting points of all the light-following lamps and the three-dimensional coordinates of a target person, acquiring central lines of all the light-following lamps, marking the corresponding irradiation positions of the light-following lamps when the central lines of all the light-following lamps are coincident with the projection lines of the central lines of all the light-following lamps as proper irradiation positions of all the light-following lamps, and marking the corresponding central lines of all the light-following lamps at the proper irradiation positions as reference central lines of all the light-following lamps;
acquiring a central line corresponding to the current irradiation position of each light-following lamp, and recording the angle of an included angle between the central line corresponding to the current irradiation position of each light-following lamp and a reference central line of the central line as the irradiation angle deflection quantity of each light-following lamp;
marking points corresponding to the lamp bead centers on the reference center line of each light-following lamp and the corresponding center line of the current irradiation position of the light-following lamp respectively, marking the points as the reference position point and the current position point of each light-following lamp respectively, obtaining vectors pointing to the reference position point from the current position point in each light-following lamp, marking the vectors as the irradiation angle deflection vectors of each light-following lamp, and taking the direction of the irradiation angle deflection vectors of each light-following lamp as the irradiation angle deflection direction of each light-following lamp;
according to the irradiation angle deflection amount and the irradiation angle deflection direction of each light-following lamp, the irradiation angle of each light-following lamp is adjusted.
6. The intelligent stage light-following lamp control system based on big data as set forth in claim 1, wherein: the specific analysis process of the light following lamp irradiation light adjusting module comprises the following steps:
setting each node in the background music of the current stage performance according to the background music of the current stage performance, and recording the nodes as each lamplight conversion time point;
analyzing to obtain a light color set corresponding to the background music of the current stage performance according to the background music of the current stage performance, and sequencing various light colors in the light color set corresponding to the background music of the current stage performance according to a preset principle to obtain a light color arrangement combination corresponding to the background music of the current stage performance;
and according to the lamplight color arrangement combination corresponding to the current stage performance background music, further obtaining the proper lamplight color of each light following lamp at each lamplight conversion time point.
7. The intelligent stage light-following lamp control system based on big data as set forth in claim 6, wherein: the specific analysis process of the light following lamp irradiation light adjusting module further comprises the following steps:
extracting a personnel body part irradiated by a light-following lamp stored in a database, comparing the personnel body part irradiated by the light-following lamp with a preset light aperture radius corresponding to each body part, screening to obtain the light aperture radius corresponding to the personnel body part irradiated by the light-following lamp, and counting the proper light aperture radius of the light-following lamp at each light conversion time point;
according to the proper light color and the proper light aperture radius of each light changing time point light-following lamp, the irradiation light of each light-following lamp is adjusted.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003165404A (en) * | 2001-11-30 | 2003-06-10 | Denso Corp | Obstacle detector |
| CN106954325A (en) * | 2017-04-27 | 2017-07-14 | 武汉理工大学 | A kind of stage follow spotlight control method based on image recognition |
| CN107975776A (en) * | 2017-12-18 | 2018-05-01 | 信利光电股份有限公司 | A kind of light automatic following method and system for stage |
| CN108198221A (en) * | 2018-01-23 | 2018-06-22 | 平顶山学院 | A kind of automatic stage light tracking system and method based on limb action |
| CN212691614U (en) * | 2020-08-18 | 2021-03-12 | 杭州亿达时科技发展有限公司 | Multifunctional stage illuminating lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6264909B2 (en) * | 2014-01-31 | 2018-01-24 | 株式会社デンソー | Headlamp control device and headlamp |
| US10393355B2 (en) * | 2017-03-02 | 2019-08-27 | International Business Machines Corporation | Lighting pattern optimization for a task performed in a vicinity |
| JP6851018B2 (en) * | 2017-03-24 | 2021-03-31 | パナソニックＩｐマネジメント株式会社 | In-car lighting and automobiles |
| US10493904B2 (en) * | 2017-07-17 | 2019-12-03 | Ford Global Technologies, Llc | Vehicle light assembly |
-
2023
- 2023-03-22 CN CN202310281345.8A patent/CN116257015B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003165404A (en) * | 2001-11-30 | 2003-06-10 | Denso Corp | Obstacle detector |
| CN106954325A (en) * | 2017-04-27 | 2017-07-14 | 武汉理工大学 | A kind of stage follow spotlight control method based on image recognition |
| CN107975776A (en) * | 2017-12-18 | 2018-05-01 | 信利光电股份有限公司 | A kind of light automatic following method and system for stage |
| CN108198221A (en) * | 2018-01-23 | 2018-06-22 | 平顶山学院 | A kind of automatic stage light tracking system and method based on limb action |
| CN212691614U (en) * | 2020-08-18 | 2021-03-12 | 杭州亿达时科技发展有限公司 | Multifunctional stage illuminating lamp |
Non-Patent Citations (1)
| Title |
|---|
| 用超声波探测道口障碍物的道口安全新技术;佐藤和敏, 彭惠民;中国铁路(第02期) * |
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