CN112032686B - Brightness adjusting system and method for stage performance lamplight - Google Patents
Brightness adjusting system and method for stage performance lamplight Download PDFInfo
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- CN112032686B CN112032686B CN202010777109.1A CN202010777109A CN112032686B CN 112032686 B CN112032686 B CN 112032686B CN 202010777109 A CN202010777109 A CN 202010777109A CN 112032686 B CN112032686 B CN 112032686B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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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
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/105—Outdoor lighting of arenas or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
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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 discloses a brightness adjusting system and method for stage performance lamplight, and particularly relates to the field of brightness adjustment of stage performance lamplight, wherein the brightness adjusting system comprises a performance stage, an installation rack is arranged on one side of the performance stage, and a control terminal is arranged at the connecting end of the installation rack; a control area is fixedly arranged in the middle of the performance stage, and an upper step and a lower step are fixedly arranged at one end of the performance stage; the control terminal comprises an identification control mechanism, a positioning control mechanism, an action control mechanism and a sound control mechanism, wherein the positioning control mechanism, the action control mechanism and the sound control mechanism are all connected with the connecting end of the identification control mechanism. The invention can select a position control mode, a motion control mode or a volume control mode through the positioning control mechanism, the motion control mechanism or the sound control mechanism, and is suitable for performances and singing language performances with large motion amplitude and frequent motion, thereby enriching the light brightness adjusting mode of the stage performances.
Description
Technical Field
The invention relates to the field of brightness adjustment of stage performance lamplight, in particular to a brightness adjustment system of stage performance lamplight and an adjustment method thereof.
Background
The stage lighting is an art which utilizes lighting means to illuminate the stage and shapes human objects and scenery, also called as stage lighting, and has the functions of utilizing technical equipment and means of the stage lighting to match with performers to perform and shape visual images on the stage according to performance requirements and the overall concept of the stage art, wherein the stage lighting is a combination of space art and time art, and the historical development of the stage lighting is closely connected with the evolution of dramas and the progress of scientific technology.
In modern performance, the intensity, color and illumination area distribution of light, the movement of the light and the like have larger plasticity and controllability, the artistic effect of stage light is shown along with the progress of the performance and the continuous change of stage atmosphere, the brightness adjusting mode of the existing stage performance light is single, and personnel on site cannot participate in the control and adjustment.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a brightness adjustment system for stage performance lighting and an adjustment method thereof, and the technical problem to be solved by the present invention is: how to enrich the way of adjusting the brightness of stage performance lamplight.
In order to achieve the purpose, the invention provides the following technical scheme: a brightness adjusting system for stage performance light comprises a performance stage, wherein a mounting rack is arranged on one side of the performance stage, and a control terminal is arranged at the connecting end of the mounting rack;
a control area is fixedly arranged in the middle of the performance stage, and an upper step and a lower step are fixedly arranged at one end of the performance stage;
the control terminal comprises an identification control mechanism, a positioning control mechanism, an action control mechanism and a sound control mechanism, wherein the positioning control mechanism, the action control mechanism and the sound control mechanism are all connected with a connecting end of the identification control mechanism, the identification control mechanism comprises a face recognizer, a PLC (programmable logic controller) control module and a database, the face recognizer is fixedly arranged at the top of an upper step and a lower step, the PLC control module and the database are both arranged at the top of the control terminal, the positioning control mechanism comprises a coordinate reflection module, a coordinate identification module and a coordinate conversion module, the coordinate reflection module is fixedly arranged at the top of a control area, the coordinate identification module is fixedly arranged at the top of an installation frame, the coordinate conversion module is arranged at the top of the control terminal, the action control mechanism comprises a monitoring analysis module, a gesture identification module and an information transmission module, the monitoring analysis module is arranged at the top of the installation frame, the gesture identification module and the information transmission module are both arranged at the top of the control terminal, the sound control mechanism comprises a sound collection module, a sound color identification module and a volume conversion module, the sound collection module is arranged at the top of the upper step and the lower step, and the sound identification module and the volume conversion module are both arranged at the top of the control terminal;
an angle adjuster is fixedly arranged on one side of the mounting frame, and a stage lamp is fixedly arranged on one side of the angle adjuster.
When the device is used, a performance main person carries out identification and authentication on the upper and lower steps through a face identifier, wherein the performance main person is at most one person, the rest persons are companions, the lighting brightness of the companions cannot be controlled, after the identification and authentication, the information of the performance main person can be called through a PLC (programmable logic controller) control module and a database, the information comprises height and arm length, after the authentication is finished, the performance person gets on the site, the performance activity area of the performance main person is always at a control area, the control area is divided into a pre-performance area, a post-performance area and a middle-performance area, namely the performance main person stands in the pre-performance area and the post-performance area before the performance begins and stands in the middle-performance area during the performance, coordinate reflection modules are arranged at the pre-performance area and the middle-performance area, in order to better set up the performance by the lighting, the brightness change range of the controlled by the pre-performance area and the post-performance area is smaller, the change process is stable, the brightness change range of the light controlled by the area in the performance is large, the light brightness contrast in a short time is large, the change effect is obvious, when the position control mode is selected, a complete positioning control mechanism is formed by the coordinate reflection module, the coordinate identification module and the coordinate conversion module, namely, the coordinate reflection module and the coordinate identification module can identify the coordinate position of a main person in the control area in the performance, the coordinate conversion module controls the light brightness according to the coordinate position, the light brightness can be respectively controlled in the areas before and after the performance and in the area in the performance, when the action control mode is selected, no feedback information exists in the areas before and after the performance, the area monitoring and analyzing module can monitor and analyze the action of the arm of the main person in the performance, and transmits the action information of the main person in the performance to the gesture identification module, and the gesture identification module can identify the action of the arm, the PLC control module is used for controlling the light brightness, the light brightness in each time period in the performance process can be stored in the database, when the starting hand type of a performance master is identified, the PLC control module directly reads the performance light brightness data and controls the light brightness, the control mode is suitable for performance with large action amplitude and frequent action, a volume control mode is selected, the sound at a control area is mainly collected through the sound collecting module, in order to ensure accurate collection, the installation position of the sound collecting module can be properly adjusted, the tone of the performance master is identified in the collected sound through the tone identification module, then the volume conversion module converts the real-time volume of the tone into a control signal, the light brightness can be controlled through the PLC control module, the tone identification module can also identify characters for control, if the 'beginning performance' is identified, the PLC control module directly reads the light brightness data from the inside of the database and controls the light brightness, and the control mode is suitable for singing language type performance.
In a preferred embodiment, the control area includes a plurality of sets of coordinate blocks, the coordinate reflection modules are arranged in a plurality of sets, and the plurality of sets of coordinate reflection modules are correspondingly arranged on the plurality of sets of coordinate blocks.
In a preferred embodiment, the top of the upper step and the lower step are provided with a fixing frame, and the face recognizer and the sound collecting module are both fixedly arranged on the fixing frame.
In a preferred embodiment, the angle adjusters are arranged in groups along the direction of the mounting frame, and the stage lamps are arranged in groups corresponding to the angle adjusters.
In a preferred embodiment, the control terminal includes an operation console, and the PLC control module, the database, the coordinate conversion module, the gesture recognition module, the information transmission module, the tone recognition module, and the volume conversion module are all fixedly disposed on the operation console.
In a preferred embodiment, the coordinate reflection module is correspondingly arranged to the control area, and the coordinate reflection module is connected with the coordinate identification module through infrared.
In a preferred embodiment, the monitoring and analyzing module and the control area are correspondingly arranged, and the monitoring and analyzing module is connected with the gesture recognition module through a data line.
In a preferred embodiment, the sound collection module is arranged corresponding to the control area, and the sound collection module is connected with the tone color identification module through a data line.
The invention also provides an adjusting method of the brightness adjusting system of stage performance lamplight, which comprises the following specific operation steps:
s1: identification and authentication: the method comprises the following steps that a performance main person carries out identification and authentication through a face identifier at the position of an upper step and a lower step, wherein the performance main person is at most one person, and then information of the performance main person is called through a PLC (programmable logic controller) control module and a database, wherein the information comprises height and arm length;
s2: selecting a control mode: selecting a control mode at the control terminal, wherein a position control mode, an action control mode or a volume control mode can be selected through a positioning control mechanism, an action control mechanism or a sound control mechanism;
s3: position control: the performance activity area of a performance main person is always positioned in the control area, the control area is divided into a pre-performance area and a post-performance area and a middle-performance area, coordinate reflection modules are arranged in the pre-performance area and the post-performance area and the middle-performance area, a complete positioning control mechanism is formed by the coordinate reflection modules, the coordinate identification modules and the coordinate conversion modules, and the light brightness can be controlled in the pre-performance area and the post-performance area and the middle-performance area respectively;
s4: and (3) action control: the monitoring analysis module transmits the motion of the arms of the main performance person in the control area to the gesture recognition module, the gesture recognition module can recognize the motion of the arms, and then the light brightness is controlled through the information transmission module;
s5: volume control: the voice collecting module is used for mainly collecting the voice of the control area, the tone recognition module is used for recognizing the tone of the performance main person, and the volume conversion module is used for controlling the brightness of the light according to the volume of the performance main person.
The invention has the technical effects and advantages that:
the invention can provide more stage performance light brightness adjusting control modes by setting a control terminal and a control area, a performance main person firstly carries out identification and authentication at an upper step and a lower step through a face identifier, the information of the performance main person can be called through a PLC control module and a database, a performance activity area of the performance main person is always at the control area, the control area is divided into a pre-performance area and a post-performance area and a middle-performance area, the brightness change range of the light controlled by the pre-performance area and the post-performance area is smaller, the change process is more stable, the brightness change range of the light controlled by the middle-performance area is larger, the light brightness contrast in a short time is larger, the change effect is obvious, when the position control mode is selected, a coordinate reflection module and a coordinate identification module can identify the coordinate position of the performance main person in the control area, and a coordinate conversion module controls the light brightness according to the coordinate position, the device can respectively control the light brightness in the areas before and after the performance and the areas during the performance, when the action control mode is selected, no feedback information exists in the areas before and after the performance, the area monitoring and analyzing module in the performance can monitor and analyze the action of the arms of a main person of the performance and transmit the action information of the main person of the performance to the gesture recognition module, the gesture recognition module can recognize the action of the arms and control the light brightness by combining with the information transmission module, and also can store the light brightness in each time period in the performance process into a database, when the starting mode of the main person of the performance is recognized, the PLC control module directly reads the light brightness data of the performance and controls the light brightness, the control mode is suitable for the performance with large action amplitude and frequent action, the volume control mode is selected, the sound at the main control area of the sound collection module is collected, the tone of the main person of the performance is recognized in the collected sound through the tone recognition module, then the volume conversion module converts the real-time volume of the tone into a control signal, namely the light brightness can be controlled by the PLC control module, the tone recognition module can also recognize characters for control, the PLC control module directly reads the performance light brightness data from the interior of the database and then controls the light brightness, the control mode is suitable for singing language performances, and the selectable position control mode, the action control mode or the volume control mode can be realized by the positioning control mechanism, the action control mechanism or the sound control mechanism, so that the mode of adjusting the light brightness of the stage performance is enriched.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a control terminal according to the present invention.
Fig. 3 is a schematic diagram of the identification control mechanism of the present invention.
FIG. 4 is a schematic diagram of the positioning control mechanism according to the present invention.
FIG. 5 is a schematic diagram of the motion control mechanism of the present invention.
FIG. 6 is a schematic diagram of the sound control mechanism according to the present invention.
Fig. 7 is a schematic diagram of the operation of the present invention.
The reference signs are: the system comprises a performance stage 1, a control terminal 2, a 21 recognition control mechanism, a 211 face recognizer, a 212 PLC control module, a 213 database, a 22 positioning control mechanism, a 221 coordinate reflection module, a 222 coordinate recognition module, a 223 coordinate conversion module, a 23 action control mechanism, a 231 monitoring analysis module, a 232 gesture recognition module, a 233 information transmission module, a 24 sound control mechanism, a 241 sound collection module, a 242 tone recognition module, a 243 sound volume conversion module, a 3 mounting rack, a 4 control area, a 5 step getting up and down, a 6 angle regulator and a 7 stage lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a brightness adjusting system for stage performance lamplight, which comprises a performance stage 1, wherein an installation rack 3 is arranged on one side of the performance stage 1, and a control terminal 2 is arranged at the connecting end of the installation rack 3;
a control area 4 is fixedly arranged in the middle of the performance stage 1, and an upper step 5 and a lower step 5 are fixedly arranged at one end of the performance stage 1;
the control terminal 2 comprises an identification control mechanism 21, a positioning control mechanism 22, an action control mechanism 23 and a sound control mechanism 24, the positioning control mechanism 22, the action control mechanism 23 and the sound control mechanism 24 are all connected with a connecting end of the identification control mechanism 21, the identification control mechanism 21 comprises a face recognizer 211, a PLC control module 212 and a database 213, the face recognizer 211 is fixedly arranged at the top of an upper step 5 and a lower step 5, the PLC control module 212 and the database 213 are both arranged at the top of the control terminal 2, the positioning control mechanism 22 comprises a coordinate reflection module 221, a coordinate recognition module 222 and a coordinate conversion module 223, the coordinate reflection module 221 is fixedly arranged at the top of a control area 4, the coordinate recognition module 222 is fixedly arranged at the top of an installation frame 3, the coordinate conversion module 223 is arranged at the top of the control terminal 2, the action control mechanism 23 comprises a monitoring analysis module 231, a gesture recognition module 232 and an information transmission module 233, the monitoring analysis module 231 is arranged at the top of the installation frame 3, the gesture recognition module 232 and the information transmission module 233 are both arranged at the top of the control terminal 2, the sound control mechanism 24 comprises a sound recognition module 241, a sound color recognition module 241, a sound volume conversion module 242 and a sound volume conversion module 242;
an angle regulator 6 is fixedly arranged on one side of the mounting frame 3, and a stage lamp 7 is fixedly arranged on one side of the angle regulator 6.
The control area 4 includes a plurality of sets of coordinate blocks, the coordinate reflection modules 221 are provided in a plurality of sets, and the plurality of sets of coordinate reflection modules 221 are correspondingly provided on the plurality of sets of coordinate blocks.
Go up the lower step 5 top and be equipped with the mount, facial recognizer 211 and sound are collected module 241 and are all fixed to be located on the mount.
The angle adjuster 6 sets up a plurality of groups along the 3 directions of mounting bracket, stage lamp 7 corresponds angle adjuster 6 and sets up a plurality of groups.
The control terminal 2 comprises an operation desk, and the PLC control module 212, the database 213, the coordinate conversion module 223, the gesture recognition module 232, the information transmission module 233, the tone recognition module 242, and the volume conversion module 243 are all fixedly arranged on the operation desk.
The coordinate reflection module 221 is correspondingly arranged between the control areas 4, and the coordinate reflection module 221 is connected with the coordinate identification module 222 through infrared.
The monitoring analysis module 231 and the control area 4 are correspondingly arranged, and the monitoring analysis module 231 and the gesture recognition module 232 are connected through a data line.
The sound receiving module 241 is correspondingly arranged with the control area 4, and the sound receiving module 241 is connected with the tone color identification module 242 through a data line.
The invention also provides an adjusting method of the brightness adjusting system of the stage performance lamplight, which comprises the following specific operation steps:
s1: identification and authentication: the main people of the performance firstly go up and down the steps 5 and are identified and authenticated by the face identifier 211, wherein the main people of the performance is at most one person, and then the information of the main people of the performance is called by the PLC control module 212 and the database 213, and the information comprises height and arm length;
s2: selecting a control mode: selecting a control mode at the control terminal 2, wherein a position control mode, a motion control mode or a volume control mode can be selected through the positioning control mechanism 22, the motion control mechanism 23 or the sound control mechanism 24;
s3: position control: the performance activity area of the performance main person is always positioned at the control area 4, the control area 4 is divided into a pre-performance area and a post-performance area and a middle-performance area, the coordinate reflection modules 221 are arranged at the pre-performance area and the post-performance area and the middle-performance area, the coordinate reflection modules 221, the coordinate identification modules 222 and the coordinate conversion modules 223 form a complete positioning control mechanism 22, and the light brightness can be respectively controlled in the pre-performance area and the post-performance area and the middle-performance area;
s4: and (3) action control: the monitoring analysis module 231 transmits the motion of the main arm of the performance in the control area 4 to the gesture recognition module 232, the gesture recognition module 232 can recognize the motion of the arm, and the light brightness is controlled through the information transmission module 233;
s5: volume control: the sound receiving module 241 mainly receives the sound of the control area 4, the tone recognition module 242 recognizes the tone of the main person of the performance, and the volume conversion module 243 controls the brightness of the light according to the volume of the main person of the performance.
As shown in fig. 1-stage lamp 7, the embodiment specifically is as follows: the PLC control module 212, the database 213, the coordinate conversion module 223, the gesture recognition module 232, the information transmission module 233, the tone recognition module 242 and the volume conversion module 243 are all fixedly arranged on the operation table, the coordinate reflection module 221 is correspondingly arranged between the control areas 4, the coordinate reflection module 221 is connected with the coordinate recognition module 222 through infrared, the monitoring analysis module 231 is correspondingly arranged between the control areas 4, the monitoring analysis module 231 is connected with the gesture recognition module 232 through a data line, the sound collection module 241 is correspondingly arranged between the control areas 4, the sound collection module 241 is connected with the tone recognition module 242 through a data line, when the device works, a main performance person firstly carries out recognition and authentication at the upper step 5 and the lower step 5 through the face recognizer 211, wherein the main performance person is at most one person, the rest persons are companions, the companions cannot control the light brightness, after the recognition and authentication, the information of the main person of the performance can be called through the PLC control module 212 and the database 213, the information comprises the height and the arm length, after the confirmation is finished, the performance personnel get on the site, the performance activity area of the main person of the performance is always at the control area 4, the control area 4 is divided into a pre-performance area and a post-performance area, namely, the main person of the performance stands in the pre-performance area and the post-performance area before the performance starts and after the performance ends, the main person of the performance stands in the pre-performance area and the post-performance area during the performance, the coordinate reflection modules 221 are arranged in the pre-performance area and the post-performance area, in order to better support the performance, the brightness change range of the light controlled by the pre-performance area and the post-performance area is smaller, the change process is more stable, the brightness change range of the light controlled by the area during the performance is larger, the brightness contrast of the light in the short time is larger, the change effect is obvious, when the position control mode is selected, the coordinate reflection module 221, the coordinate recognition module 222 and the coordinate conversion module 223 form a complete positioning control mechanism 22, that is, the coordinate reflection module 221, the coordinate recognition module 222 can recognize the coordinate position of the main person in the control area 4, the coordinate conversion module 223 can control the light brightness according to the coordinate position, the light brightness can be respectively controlled in the areas before and after the performance and in the area during the performance, when the action control mode is selected, no feedback information exists in the areas before and after the performance, the area monitoring and analyzing module 231 can monitor and analyze the action of the arm of the main person in the performance, and transmit the action information of the main person to the gesture recognition module 232, the gesture recognition module 232 can recognize the action of the arm, then the information transmission module is combined to control the light brightness 233, the light brightness in each time period in the performance can be stored in the database 213, when the main person in the performance is recognized, the PLC control module 212 directly reads the light brightness data of the performance and controls the light brightness, the control mode is suitable for the action with large amplitude and frequent action, the volume control mode is selected, the PLC control module 241 can directly read the voice receiving control data of the main person from the voice recognition module 241, the voice recognition module is suitable for the voice recognition module 242, the voice recognition module 213, the voice recognition module can be installed, the voice recognition module 213, the voice recognition module can be suitable for the voice recognition module 213, all the parts installed on the mounting rack 3 are provided with angle regulators 6, so that the angle can be conveniently adjusted, and the position control mode, the motion control mode or the volume control mode can be selected through the positioning control mechanism 22, the motion control mechanism 23 or the sound control mechanism 24, so that the mode of adjusting the light brightness of the stage performance is enriched.
The working principle of the invention is as follows:
referring to the accompanying drawings 1-stage light 7 of the specification, a performance main person firstly carries out identification and authentication at an upper step 5 and a lower step 5 through a face identifier 211, wherein the number of the performance main person is at most one, the rest persons are companions, the lighting brightness of the companions cannot be controlled, after the identification and authentication, the information of the performance main person can be called through a PLC (programmable logic controller) control module 212 and a database 213, the information comprises height and arm length, after the completion of the identification, the performance personnel get on the site, a performance activity area of the performance main person is always at a control area 4, the control area 4 is divided into a pre-performance area and a post-performance area, namely the performance main person stands in the pre-performance area and the post-performance area before the performance begins, the performance main person stands in the pre-performance area and the post-performance area, a coordinate reflection module 221 is arranged at the pre-performance area and the post-performance area, the brightness change range of the controlled lighting in the pre-performance area and the post-performance area is smaller, the change process is stable, the brightness change range of the light controlled by the area in the performance is large, the light brightness contrast in a short time is large, the change effect is obvious, when the position control mode is selected, the complete positioning control mechanism 22 is formed by the coordinate reflection module 221, the coordinate identification module 222 and the coordinate conversion module 223, namely the coordinate reflection module 221 and the coordinate identification module 222 can identify the coordinate position of the main person in the control area 4, the coordinate conversion module 223 controls the light brightness according to the coordinate position, the light brightness can be respectively controlled in the areas before and after the performance and in the performance, when the action control mode is selected, no feedback information exists in the areas before and after the performance, the area monitoring and analyzing module 231 in the performance can monitor and analyze the action of the main person in the performance and transmit the action information of the main person in the performance to the gesture identification module 232, the gesture recognition module 232 can recognize the movement of the arm, the light brightness is controlled by the information transmission module 233, the light brightness in each time period in the performance process can be stored in the database 213, when the starting hand type of the performance owner is recognized, the PLC control module 212 directly reads the performance light brightness data and controls the light brightness, the control mode is suitable for the performance with large movement amplitude and frequent movement, the volume control mode is selected, the sound at the control area 4 is mainly received by the sound receiving module 241, in order to ensure accurate receiving, the installation position of the sound receiving module 241 can be properly adjusted, the tone of the performance owner is recognized in the received sound by the tone recognition module 242, then the volume conversion module 243 converts the real-time volume of the tone into a control signal, the light brightness can be controlled by the PLC control module 212, the tone recognition module 242 can also recognize characters for control, if the situation that the ' performance starts ' is recognized ', the PLC control module 212 directly reads the performance light brightness data from the database 213 and controls the brightness, and the control mode is suitable for singing language type performance.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a brightness control system of stage performance light, includes performance stage (1), its characterized in that: one side of the performance stage (1) is provided with a mounting rack (3), and the connecting end of the mounting rack (3) is provided with a control terminal (2);
a control area (4) is fixedly arranged in the middle of the performance stage (1), and an upper step (5) and a lower step (5) are fixedly arranged at one end of the performance stage (1);
control terminal (2) is including discernment control mechanism (21), location control mechanism (22), action control mechanism (23) and voice control mechanism (24), the link of discernment control mechanism (21) is all connected to location control mechanism (22), action control mechanism (23) and voice control mechanism (24), discernment control mechanism (21) is including facial recognizer (211), PLC control module (212) and database (213), facial recognizer (211) are fixed to be located upper and lower step (5) top, control terminal (2) top is all located to PLC control module (212) and database (213), location control mechanism (22) are including coordinate reflection module (221), coordinate recognition module (222) and coordinate conversion module (223), coordinate reflection module (221) are fixed to be located control area (4) top, coordinate recognition module (222) are fixed to be located mounting bracket (3) top, coordinate conversion module (223) locate control terminal (2) top, action control mechanism (23) are including monitoring analysis module (231), gesture recognition module (231) and gesture information transmission module (233), gesture information transmission module (233) and gesture information transmission module (233) control module (233) are all located (233), (233) control module (233) top and control module (211) top 2) The voice control mechanism (24) comprises a voice collecting module (241), a tone recognition module (242) and a volume conversion module (243), the voice collecting module (241) is arranged at the top of the upper step (5) and the lower step (5), and the tone recognition module (242) and the volume conversion module (243) are arranged at the top of the control terminal (2);
the stage lamp is characterized in that an angle regulator (6) is fixedly arranged on one side of the mounting frame (3), and a stage lamp (7) is fixedly arranged on one side of the angle regulator (6).
2. A stage performance lighting intensity adjustment system according to claim 1, characterized in that: the control area (4) comprises a plurality of groups of coordinate blocks, the coordinate reflection modules (221) are arranged in a plurality of groups, and the coordinate reflection modules (221) in the plurality of groups are correspondingly arranged on the coordinate blocks in the plurality of groups.
3. A stage performance lighting intensity adjustment system according to claim 1, characterized in that: go up the bench (5) top and be equipped with the mount, facial recognizer (211) and sound collect module (241) and all fix and locate on the mount.
4. A stage performance lighting intensity adjustment system according to claim 1, characterized in that: the angle adjuster (6) is provided with a plurality of groups along the direction of the mounting rack (3), and the stage lamp (7) is provided with a plurality of groups corresponding to the angle adjuster (6).
5. A stage performance lighting intensity adjustment system according to claim 1, characterized in that: the control terminal (2) comprises an operation table, and the PLC control module (212), the database (213), the coordinate conversion module (223), the gesture recognition module (232), the information transmission module (233), the tone recognition module (242) and the volume conversion module (243) are all fixedly arranged on the operation table.
6. A stage performance lighting intensity adjustment system according to claim 1, characterized in that: the coordinate reflection module (221) is correspondingly arranged between the control areas (4), and the coordinate reflection module (221) is connected with the coordinate identification module (222) through infrared.
7. A stage performance lighting intensity adjustment system according to claim 1, characterized in that: the monitoring analysis module (231) and the control area (4) are correspondingly arranged, and the monitoring analysis module (231) is connected with the gesture recognition module (232) through a data line.
8. A stage performance lighting intensity adjustment system according to claim 1, characterized in that: the voice collecting module (241) and the control area (4) are correspondingly arranged, and the voice collecting module (241) is connected with the tone recognition module (242) through a data line.
9. A method for adjusting a system for adjusting the brightness of stage performance lighting according to any one of claims 1 to 8, characterized in that: the method specifically comprises the following operation steps:
s1: identification and authentication: the main people of the performance firstly go up and down the steps (5) and are identified and authenticated by the face identifier (211), wherein the main people of the performance is at most one person, and then the information of the main people of the performance is called by the PLC control module (212) and the database (213), and comprises height and arm length;
s2: selecting a control mode: selecting a control mode at the control terminal (2), and selecting a position control mode, an action control mode or a volume control mode through a positioning control mechanism (22), an action control mechanism (23) or a sound control mechanism (24);
s3: position control: the performance activity area of a performance principal person is always positioned in the control area (4), the control area (4) is divided into a pre-performance area and a post-performance area and a middle-performance area, coordinate reflection modules (221) are arranged in the pre-performance area and the post-performance area and the middle-performance area, a complete positioning control mechanism (22) is formed by the coordinate reflection modules (221), the coordinate identification modules (222) and the coordinate conversion modules (223), and the brightness of light can be controlled in the pre-performance area and the post-performance area and the middle-performance area respectively;
s4: and (3) action control: the monitoring analysis module (231) transmits the motion of the arms of the main person in the performance in the control area (4) to the gesture recognition module (232), the gesture recognition module (232) can recognize the motion of the arms, and then the light brightness is controlled through the information transmission module (233);
s5: volume control: the voice of the control area (4) is mainly received through the voice receiving module (241), the tone of the main person of the performance is identified through the tone identification module (242), and the light brightness is controlled through the volume conversion module (243) according to the volume of the main person of the performance.
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