CN116456550B - Distributed stage lighting control method and distributed stage lighting control platform - Google Patents
Distributed stage lighting control method and distributed stage lighting control platform Download PDFInfo
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
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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
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Abstract
The invention relates to the technical field of light control, in particular to a distributed stage lighting control method and a distributed stage lighting control platform, wherein the method comprises the following steps: step S1, installing an illuminating lamp on a stage; step S2, the central control module controls a chromaticity detector arranged above the stage to detect the chromaticity of the stage lamplight, and adjusts the illumination intensity of the lamplight according to a detection junction, or adjusts the height of the lamp socket according to the illumination width of the lamplight detected by a visual detector arranged on the lamp bracket; and S3, controlling a photoelectric sensor arranged on the lamp socket by the central control module to detect the brightness of the lamp socket and secondarily adjusting the illumination intensity of the lamplight according to the brightness of the lamp socket, or controlling the vision detector to detect the swing amplitude of the stage lamp light by the central control module and secondarily adjusting the height of the lamp socket according to the swing amplitude of the stage lamp light. The invention realizes the improvement of the light control accuracy of stage lamps.
Description
Technical Field
The invention relates to the technical field of light control, in particular to a distributed stage lighting control method and a distributed stage lighting control platform.
Background
Along with the increasing abundance of cultural life, the requirements of people on stage effects in performance activities are higher and higher, and a plurality of modern large-scale playing fields and the like are provided with a plurality of types of stage mechanical equipment for enabling performance art to generate unusual special effects, so that the effects of drawing a dragon in the performance of the theatre stage and bringing a new look into mind are achieved.
Chinese patent publication No.: CN110035589a discloses a stage lighting control method, comprising the following steps: s1: obtaining diffusion values of all angles of the stage lamp; s2: turning on the stage lamp, calculating the distance between the stage lamp and the stage, and obtaining the angle value of the stage lamp relative to the stage; s3: selecting any point of the stage, reading an actual light brightness value at the point, obtaining a correction value, and generating a stage illumination brightness distribution rule; s4: when any stage lamp is turned on or turned off, a target stage illumination brightness distribution diagram is obtained according to the position of the stage lamp; s5: judging whether any point in the illumination brightness distribution diagram of the target stage exceeds a preset illumination intensity range, if so, not allowing the stage lamp to be operated; otherwise, the operation is allowed, and the step S4 is continued. It follows that the stage lighting control method has the following problems: because the judgment of the lamplight emission degree reflected by the lamplight chromaticity on the stage is inaccurate, and the adjustment range of the lamplight irradiation intensity is overlarge at a lower outdoor environment temperature, the effect of fog generated at the position of the lamp socket on the accuracy of the stage light control is caused.
Disclosure of Invention
Therefore, the invention provides a distributed stage lighting control method and a distributed stage lighting control platform, which are used for solving the problems that in the prior art, the judgment of the light emission degree reflected by the chromaticity of the light on a stage is inaccurate, and the regulation range of the lighting irradiation intensity is overlarge under lower outdoor environment temperature, so that fog generated at the position of a lamp socket affects the accuracy of stage lighting control.
In order to achieve the above object, the present invention provides a distributed stage lighting control method, comprising: step S1, installing an illuminating lamp on a stage, debugging stage lighting after the installation is completed, and controlling a stage lighting system to start to run in a test mode when the debugging is completed; step S2, in the running process of the stage lighting system, the central control module controls a chromaticity detector arranged above the stage to detect the chromaticity of the stage lighting, and adjusts the lighting irradiation intensity to a first corresponding intensity according to a detection result, or adjusts the height of the lamp socket to the first corresponding height according to the lighting irradiation width detected by a visual detector arranged on the lamp bracket; step S3, after the light irradiation intensity is regulated, the central control module controls the photoelectric sensor arranged on the lamp socket to detect the brightness of the lamp socket when the ambient temperature is smaller than the preset ambient temperature, and secondarily regulates the light irradiation intensity to the second corresponding intensity according to the brightness of the lamp socket, or when the regulation of the height of the lamp socket is completed, the central control module controls the visual detector to detect the swing amplitude of the stage light, and secondarily regulates the height of the lamp socket to the second corresponding height according to the swing amplitude of the stage light.
Further, the central control module controls the chromaticity detector to detect the chromaticity of the stage lights and judges whether the effectiveness of the detected chromaticity of the stage lights is within an allowable range or not, wherein,
the central control module judges that the effectiveness of stage lighting is lower than the allowable range under the condition of a preset first chromaticity and the condition of a preset second chromaticity, wherein,
the central control module judges that the light irradiation intensity needs to be increased under the condition of the preset first chromaticity;
the central control module preliminarily judges that the light emission degree of the lamp socket position exceeds the allowable range under the condition of presetting a second chromaticity, and controls the visual detector to detect the light irradiation width and secondarily judges the light emission degree according to the detection result;
the first preset chromaticity condition is that the chromaticity of stage lighting is smaller than or equal to the first preset chromaticity; the preset second chromaticity condition is that the chromaticity of the stage lighting is larger than the preset first chromaticity and smaller than the preset second chromaticity.
Further, the central control module is provided with a plurality of adjusting modes for increasing the illumination intensity of the lamplight according to the difference value between the preset first chromaticity and the stage lamplight chromaticity under the condition of the first chromaticity,
wherein, each adjusting mode is different to the adjusting size of increasing the light irradiation intensity.
Further, the central control module carries out secondary judgment on the light emission degree according to the obtained light irradiation width under the second chromaticity condition, wherein,
the central control module secondarily judges that the light emission degree exceeds the allowable range under the condition of the preset width, and adjusts the height of the lamp socket;
the preset width condition is that the light irradiation width is larger than the preset width.
Furthermore, the central control module is provided with a plurality of adjusting modes for reducing the height of the lamp socket according to the difference value between the illumination width of the lamp light and the preset width under the condition of the preset width,
wherein, each adjusting mode is different in adjusting size for reducing the height of the lamp socket.
Further, the central control module controls the visual detector to detect the swing amplitude of the stage lamp light after adjusting the height of the lamp socket and judges the stability of the lamp socket according to the detection result, wherein,
the central control module judges that the stability of the lamp socket is lower than an allowable range under the condition of preset swing amplitude;
the preset swing amplitude condition is that the swing amplitude of the stage lighting is larger than the preset swing amplitude.
Further, the central control module is provided with a plurality of secondary adjusting methods for increasing the height of the lamp socket according to the difference value between the swing amplitude of the stage light and the preset swing amplitude under the condition of the preset swing amplitude,
wherein, each secondary adjustment method is different in adjustment size for increasing the height of the lamp socket.
Further, the central control module judges the light transmittance degree of the lamp socket according to the brightness of the lamp socket after adjusting the illumination intensity of the lamp light, wherein,
the central control module judges that the light transmittance of the lamp socket is lower than an allowable range under the condition of preset brightness;
the preset brightness condition is that the brightness of the lamp socket is smaller than the preset brightness.
Further, the central control module is provided with a plurality of secondary adjustment methods for reducing the light irradiation intensity according to the difference value between the preset brightness and the lamp socket brightness under the preset brightness condition, wherein the adjustment of the light irradiation intensity by each secondary adjustment method is different.
The invention also provides a distributed stage lighting console, comprising:
the communication module is used for respectively receiving detection information sent by the chromaticity detector, the visual detector and the photoelectric sensor;
the storage module is connected with the communication module and used for storing the detection information output by the communication module; wherein the detection information includes: stage lighting chromaticity, lighting width, stage lighting swing amplitude and lamp socket brightness;
the central control module is respectively connected with the communication module and the storage module and is used for adjusting the light irradiation intensity to the first corresponding intensity according to the chromaticity of the stage light or adjusting the lamp socket height to the first corresponding intensity according to the light irradiation width, and secondarily adjusting the lamp socket height to the second corresponding intensity according to the swing amplitude of the stage light when the adjustment of the lamp socket height is completed, and secondarily adjusting the light irradiation intensity to the second corresponding intensity according to the lamp socket brightness detected by the photoelectric sensor after the adjustment of the light irradiation intensity.
Compared with the prior art, the stage lighting control method has the beneficial effects that the stage lighting control method judges and correspondingly adjusts the operation process of a stage lighting system by arranging the steps S1-S4, the central control module detects the chromaticity of stage lighting by using the chromaticity detector and adjusts the lighting intensity according to the detection result, so that the influence of insufficient lighting intensity on stage effect is reduced, or the height of the lamp socket is adjusted according to the lighting width detected by the visual detector arranged on the lamp bracket, the difficulty of light aggregation caused by overlarge light emission degree is reduced by reducing the height of the lamp socket, the visual detector detects the swing amplitude of stage lighting and secondarily adjusts the height of the lamp socket after the height of the lamp socket is adjusted, the influence of lighting stability due to the reduction of the height of the lamp socket is reduced, the photoelectric sensor is controlled to detect the brightness of the lamp socket after the adjustment of the lighting intensity, the secondary adjustment of the lighting intensity is controlled, the brightness of the lamp socket is reduced due to the fact that the temperature difference between the inside and outside of the lamp socket is large, and the accuracy of the stage lighting is improved by reducing the lighting intensity.
Further, according to the stage lighting control method, the first chromaticity condition and the second chromaticity condition are set, the central control module judges the chromaticity of stage lighting, after judging that the effectiveness of the stage lighting is lower than the allowable range, the central control module judges the difference value between the preset first chromaticity and the chromaticity of the stage lighting and adjusts the lighting intensity by using the corresponding preset light intensity adjusting coefficient, and the stage lighting effectiveness is improved by increasing the lighting intensity, so that the accuracy of stage lighting control is further improved.
Further, the stage lighting control method judges the light emission degree by setting the preset width condition, after judging that the light emission degree exceeds the allowable range, the central control module judges the difference value of the light irradiation width and the preset width and uses the corresponding preset height adjustment coefficient to adjust the lamp socket height by setting the preset first width difference value condition, the preset second width difference value condition, the preset first height adjustment coefficient and the preset second height adjustment coefficient, and reduces the influence of the light emission degree on the light effectiveness by reducing the lamp socket height, so that the precision of stage lighting control is further improved.
Further, according to the stage lighting control method, the preset swing amplitude condition is set, the central control module judges the stability of the lamp socket, after the lamp socket height is adjusted, the stability of the lamp socket is reduced due to the fact that the distance between the lamp socket and the lamp holder is increased, the lamp light swings, and the central control module judges the difference value between the swing amplitude of the stage lighting and the preset swing amplitude and adjusts the lamp socket height secondarily by using the corresponding preset height adjustment coefficient, so that the stability of the lamp socket is improved by improving the lamp socket height, and the accuracy of the stage lighting control is further improved.
Further, according to the stage lighting control method, the preset brightness condition is set, the central control module judges the light transmittance degree of the lamp socket, the temperature difference inside and outside the lamp socket is increased after the light irradiation intensity is regulated, so that the lamp socket is fogged, the definition of the lamp socket is reduced, the preset first brightness difference condition, the preset second brightness difference condition, the preset third light intensity regulating coefficient and the preset fourth light intensity regulating coefficient are set, the central control module judges the difference value between the preset brightness and the brightness of the lamp socket, and the corresponding preset light intensity regulating coefficient is used for carrying out secondary regulation on the light irradiation intensity, so that the temperature difference inside and outside the lamp socket is reduced, the definition of the lamp socket is improved, and the precision of the stage lighting control is further improved.
Drawings
FIG. 1 is a flow chart illustrating a distributed stage lighting control method according to an embodiment of the present invention;
FIG. 2 is a flowchart showing a step S2 of a distributed stage lighting control method according to an embodiment of the present invention;
FIG. 3 is a flowchart showing a step S3 of a distributed stage lighting control method according to an embodiment of the present invention;
fig. 4 is a block diagram of a distributed stage lighting console according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, which are an overall flowchart of a distributed stage lighting control method, a specific flowchart of step S2, a specific flowchart of step S3, and a block diagram of a distributed stage lighting control console according to an embodiment of the present invention, respectively; the embodiment of the invention discloses a distributed stage lighting control method, which comprises the following steps:
step S1, installing an illuminating lamp on a stage, debugging stage lighting after the installation is completed, and controlling a stage lighting system to start to run in a test mode when the debugging is completed;
step S2, in the running process of the stage lighting system, the central control module controls a chromaticity detector arranged above the stage to detect the chromaticity of the stage lighting, and adjusts the lighting irradiation intensity to a first corresponding intensity according to a detection result, or adjusts the height of the lamp socket to the first corresponding height according to the lighting irradiation width detected by a visual detector arranged on the lamp bracket;
specifically, the step S2 includes:
step S21, during the operation process of the stage lighting system, the central control module controls a chromaticity detector arranged above the stage to detect the chromaticity of the stage lighting and judges whether the effectiveness of the stage lighting is within an allowable range according to the detection result;
and S22, when the effectiveness of the stage lighting is judged to be lower than the allowable range, the central control module adjusts the lighting intensity to the first corresponding intensity, or adjusts the lamp socket height to the first corresponding height according to the lighting width detected by the visual detector arranged on the lamp bracket.
Step S3, after the illumination intensity of the lamplight is adjusted, the central control module controls the photoelectric sensor arranged on the lamplight to detect the brightness of the lamplight when the ambient temperature is smaller than the preset ambient temperature, and adjusts the illumination intensity of the lamplight to a second corresponding intensity according to the brightness of the lamplight, or when the adjustment of the height of the lamplight is completed, the central control module controls the visual detector to detect the swing amplitude of the stage light, and adjusts the height of the lamplight to the second corresponding height according to the swing amplitude of the stage light;
specifically, the step S3 includes:
step S31, when the adjustment of the height of the lamp socket is completed, the central control module controls the visual detector to detect the swing amplitude of the stage lamp light and judges whether the stability of the lamp socket is within an allowable range according to the detection result;
and S32, detecting the lamp socket according to the amplitude when the central control module judges that the stability of the lamp socket is lower than the allowable range, and secondarily adjusting the height of the lamp socket to a second corresponding height according to the swing amplitude of stage lighting.
Specifically, the ambient temperature is detected and obtained by a temperature sensor provided on the stage.
According to the stage lighting control method, through setting the steps S1-S4, judgment and corresponding adjustment are carried out on the operation process of a stage lighting system, a chromaticity detector is used for detecting the chromaticity of stage lighting and adjusting the lighting intensity according to the detection result, so that the influence of insufficient lighting intensity on stage effects is reduced, or the height of a lamp socket is adjusted according to the lighting width detected by a vision detector arranged on a lamp bracket, the difficulty of light aggregation caused by overlarge lighting emission degree is reduced by reducing the height of the lamp socket, after the height of the lamp socket is adjusted, the vision detector detects the swing amplitude of stage lighting and carries out secondary adjustment on the height of the lamp socket, the influence of lighting stability caused by reducing the height of the lamp socket is reduced, and after the lighting intensity is adjusted, a photoelectric sensor is controlled to detect the brightness of the lamp socket, the lighting intensity is carried out secondary adjustment, the temperature difference between the inside and the outside of the lamp socket is reduced due to the fact that the temperature difference between the inside and the outside of the lamp socket is large, and the accuracy of the stage lighting is improved.
Further, the central control module controls the chromaticity detector to detect the chromaticity of the stage lights and judges whether the effectiveness of the detected chromaticity of the stage lights is within an allowable range or not, wherein,
the central control module judges that the effectiveness of stage lighting is lower than an allowable range under a first preset chromaticity condition and a second preset chromaticity condition, wherein,
the central control module judges that the light irradiation intensity needs to be increased under the first preset chromaticity condition;
the central control module preliminarily judges that the light emission degree of the lamp socket position exceeds the allowable range under the second preset chromaticity condition, and controls the visual detector to detect the light irradiation width and secondarily judges the light emission degree according to the detection result;
the first preset chromaticity condition is that the chromaticity of stage lighting is smaller than or equal to the first preset chromaticity; the preset second chromaticity condition is that the chromaticity of the stage lighting is larger than the preset first chromaticity and smaller than the preset second chromaticity.
Specifically, the chromaticity of stage light is denoted as a, the preset first chromaticity is denoted as A1, and the preset second chromaticity is denoted as A2.
Further, the central control module is provided with a plurality of adjusting modes for increasing the illumination intensity of the lamplight according to the difference value between the preset first chromaticity and the stage lamplight chromaticity under the condition of the first chromaticity,
wherein, each adjusting mode is different to the adjusting size of increasing the light irradiation intensity.
The first adjusting mode is that the central control module adjusts the light irradiation intensity to a first illumination intensity by using a preset first light intensity adjusting coefficient under the condition of a preset first color difference value;
the second adjusting mode is that the central control module adjusts the light irradiation intensity to a second illumination intensity by using a preset second light intensity adjusting coefficient under the condition of a preset second chromaticity difference value;
the preset first chromaticity difference condition is that the difference value between the preset first chromaticity and the stage lighting chromaticity is smaller than or equal to the preset chromaticity difference value; the preset second chromaticity difference condition is that the difference value between the preset first chromaticity and the stage lighting chromaticity is larger than the preset chromaticity difference value.
Specifically, the difference between the preset first chromaticity and the stage lighting chromaticity is denoted as Δa, Δa=a1-a is set, the preset chromaticity difference is denoted as Δa0, the preset first light intensity adjustment coefficient is denoted as α1, the preset second light intensity adjustment coefficient is denoted as α2,1 < α1 < α2, the lighting intensity is denoted as R, the adjusted lighting intensity is denoted as R ', and R' =r×αi is set, wherein αi is the preset ith light intensity adjustment coefficient, i=1, 2.
According to the stage lighting control method, the first chromaticity condition and the second chromaticity condition are set, the central control module judges the chromaticity of stage lighting, after judging that the effectiveness of the stage lighting is lower than the allowable range, the central control module judges the difference value between the preset first chromaticity and the chromaticity of the stage lighting and adjusts the lighting intensity by using the corresponding preset light intensity adjusting coefficient, and the stage lighting effectiveness is improved by increasing the lighting intensity, so that the accuracy of stage lighting control is further improved.
Further, the central control module carries out secondary judgment on the light emission degree according to the obtained light irradiation width under the second chromaticity condition, wherein,
the central control module secondarily judges that the light emission degree exceeds the allowable range under the condition of the preset width, and adjusts the height of the lamp socket;
the preset width condition is that the light irradiation width is larger than the preset width.
Specifically, the light irradiation width is denoted as W, and the preset width is denoted as W0.
Furthermore, the central control module is provided with a plurality of adjusting modes for reducing the height of the lamp socket according to the difference value between the illumination width of the lamp light and the preset width under the condition of the preset width,
wherein, each adjusting mode is different in adjusting size for reducing the height of the lamp socket.
The first height adjusting mode is that the central control module adjusts the height of the lamp socket to a first height by using a preset second height adjusting coefficient under the condition of presetting a first width difference value;
the second height adjusting mode is that the central control module adjusts the height of the lamp socket to a second height by using a preset first height adjusting coefficient under the condition of presetting a second width difference value;
the preset first width difference condition is that the difference between the light irradiation width and the preset width is smaller than or equal to the preset width difference; the preset second width difference condition is that the difference between the light irradiation width and the preset width is larger than the preset width difference.
Specifically, the difference between the light irradiation width and the preset width is denoted as Δw, Δw=w-W0 is set, the preset width difference is denoted as Δw0, the preset first height adjustment coefficient is denoted as β1, the preset second height adjustment coefficient is denoted as β2,0 < β1 < β2 < 1, the socket height is denoted as H, the adjusted socket height is denoted as H ', H' =h×βj is set, wherein βj is the preset j-th height adjustment coefficient, j=1, 2.
According to the stage lighting control method, the light emission degree is judged by setting the preset width condition, after the light emission degree is judged to exceed the allowable range, the difference value of the light irradiation width and the preset width is judged by the central control module and the lamp socket height is adjusted by using the corresponding preset height adjustment coefficient by setting the preset first width difference value condition, the preset second width difference value condition, the preset first height adjustment coefficient and the preset second height adjustment coefficient, and the influence of the light emission degree on the light effectiveness is reduced by reducing the lamp socket height, so that the precision of stage lighting control is further improved.
Further, the central control module controls the visual detector to detect the swing amplitude of the stage lamp light after adjusting the height of the lamp socket and judges the stability of the lamp socket according to the detection result, wherein,
the central control module judges that the stability of the lamp socket is lower than an allowable range under the condition of preset swing amplitude;
the preset swing amplitude condition is that the swing amplitude of the stage lighting is larger than the preset swing amplitude.
Specifically, the swing amplitude of the stage light is denoted as F, and the preset swing amplitude is denoted as F0.
Further, the central control module is provided with a plurality of secondary adjusting methods for increasing the height of the lamp socket according to the difference value between the swing amplitude of the stage light and the preset swing amplitude under the condition of the preset swing amplitude,
wherein, each secondary adjustment method is different in adjustment size for increasing the height of the lamp socket.
The first secondary adjusting method is that the central control module adjusts the height of the lamp socket to a third height by using a preset third height adjusting coefficient under the condition of presetting a first amplitude difference value;
the second secondary adjusting method is that the central control module adjusts the height of the lamp socket to a fourth height by using a preset fourth height adjusting coefficient under the condition of presetting a second amplitude difference value;
the preset first amplitude difference condition is that the difference value between the swing amplitude of stage lighting and the preset swing amplitude is smaller than or equal to the preset amplitude difference value; the preset second amplitude difference condition is that the difference between the swing amplitude of the stage lighting and the preset swing amplitude is larger than the preset amplitude difference.
Specifically, the difference between the swing amplitude of stage light and the preset swing amplitude is denoted as Δf, Δf=f-f0 is set, the preset amplitude difference is denoted as Δf0, the preset third height adjustment coefficient is denoted as β3, the preset fourth height adjustment coefficient is denoted as β4,1 < β3 < β4, the height of the lamp socket after secondary adjustment is denoted as H ", H" =h' ×βk is set, wherein βk is the preset kth height adjustment coefficient, and k=3, 4.
According to the stage lighting control method, the preset swing amplitude condition is set, the central control module judges the stability of the lamp socket, after the lamp socket height is adjusted, the stability of the lamp socket is reduced due to the fact that the distance between the lamp socket and the lamp holder is increased, the lamp light swings, and the central control module judges the difference between the swing amplitude of the stage lighting and the preset swing amplitude and adjusts the lamp socket height secondarily by using the corresponding preset height adjustment coefficient, so that the stability of the lamp socket is increased by improving the lamp socket height, and the precision of stage lighting control is further improved.
Further, the central control module judges the light transmittance degree of the lamp socket according to the brightness of the lamp socket after adjusting the illumination intensity of the lamp light, wherein,
the central control module judges that the light transmittance of the lamp socket is lower than an allowable range under the condition of preset brightness;
the preset brightness condition is that the brightness of the lamp socket is smaller than the preset brightness.
Specifically, the light intensity is denoted as P, and the preset intensity is denoted as P0.
Further, the central control module is provided with a plurality of secondary adjusting methods for reducing the light irradiation intensity according to the difference value between the preset brightness and the lamp socket brightness under the preset brightness condition,
wherein, each secondary adjusting method is different in adjusting size for reducing the light irradiation intensity.
The third illumination adjustment method is that the central control module adjusts the illumination intensity of the lamplight to third illumination intensity by using a preset third light intensity adjustment coefficient under the condition of presetting a first brightness difference value;
the fourth illumination adjustment method is that the central control module adjusts the illumination intensity of the lamplight to fourth illumination intensity by using a preset fourth light intensity adjustment coefficient under the condition of presetting a second brightness difference value;
the preset first brightness difference condition is that the difference value between the preset brightness and the lamp socket brightness is smaller than or equal to the preset brightness difference value; the preset second brightness difference condition is that the difference between the preset brightness and the lamp socket brightness is larger than the preset brightness difference.
Specifically, the difference between the preset brightness and the lamp socket brightness is denoted as Δp, Δp=p0-P is set, the preset brightness difference is denoted as Δp0, the preset third light intensity adjustment coefficient is denoted as α3, the preset fourth light intensity adjustment coefficient is denoted as α4,0 < α3 < α4 < 1, the light irradiation intensity after secondary adjustment is denoted as R ", R" =r' × (1- αg), wherein αg is the preset g-th light intensity adjustment coefficient, and g=3, 4.
According to the stage lighting control method, the preset brightness condition is set, the central control module judges the light transmittance degree of the lamp socket, the temperature difference inside and outside the lamp socket is increased after the light irradiation intensity is regulated, so that the lamp socket is fogged, the definition of the lamp socket is reduced, the preset first brightness difference condition, the preset second brightness difference condition, the preset third light intensity regulating coefficient and the preset fourth light intensity regulating coefficient are set, the central control module judges the difference value between the preset brightness and the brightness of the lamp socket, the light irradiation intensity is regulated for the second time by using the corresponding preset light intensity regulating coefficient, and the light irradiation intensity is reduced, so that the temperature difference inside and outside the lamp socket is reduced, the definition of the lamp socket is improved, and the precision of stage lighting control is further improved.
With continued reference to fig. 4, the present invention provides a distributed stage lighting control console, comprising:
the communication module is used for respectively receiving detection information sent by the chromaticity detector, the visual detector and the photoelectric sensor;
the storage module is connected with the communication module and used for storing the detection information output by the communication module; wherein the detection information includes: stage lighting chromaticity, lighting width, stage lighting swing amplitude and lamp socket brightness;
the central control module is respectively connected with the communication module and the storage module and is used for adjusting the light irradiation intensity to the first corresponding intensity according to the chromaticity of the stage light or adjusting the lamp socket height to the first corresponding intensity according to the light irradiation width, and secondarily adjusting the lamp socket height to the second corresponding intensity according to the swing amplitude of the stage light when the adjustment of the lamp socket height is completed, and secondarily adjusting the light irradiation intensity to the second corresponding intensity according to the lamp socket brightness detected by the photoelectric sensor after the adjustment of the light irradiation intensity.
Example 1
The difference between the light irradiation width and the preset width is denoted as DeltaW, the preset width difference is denoted as DeltaW 0, the preset first height adjustment coefficient is denoted as beta 1, the preset second height adjustment coefficient is denoted as beta 2, the lamp base height is denoted as H, wherein DeltaW0=20 cm, beta 1=0.8, beta 2=0.9, H=5m,
in this embodiment, Δw=30 cm is obtained, the central control module determines Δw > - Δw0, and adjusts the height of the socket using β1, and the adjusted height of the socket is H' =5m×0.8=4m.
After the DeltaW is obtained in the embodiment, the central control module judges the DeltaW and adjusts the height of the lamp socket by using beta 1, the effectiveness of lamplight is improved by reducing the height of the lamp socket, and the accuracy of stage lighting control is further improved.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A distributed stage lighting control method, comprising:
step S1, installing an illuminating lamp on a stage, debugging stage lighting after the installation is completed, and controlling a stage lighting system to start to run in a test mode when the debugging is completed;
step S2, in the running process of the stage lighting system, the central control module controls a chromaticity detector arranged above the stage to detect the chromaticity of the stage lighting, and adjusts the lighting irradiation intensity to a first corresponding intensity according to a detection result, or adjusts the height of the lamp socket to the first corresponding height according to the lighting irradiation width detected by a visual detector arranged on the lamp bracket;
step S3, after the light irradiation intensity is regulated, the central control module controls the photoelectric sensor arranged on the lamp socket to detect the brightness of the lamp socket when the ambient temperature is smaller than the preset ambient temperature, and secondarily regulates the light irradiation intensity to the second corresponding intensity according to the brightness of the lamp socket, or when the regulation of the height of the lamp socket is completed, the central control module controls the visual detector to detect the swing amplitude of the stage light, and secondarily regulates the height of the lamp socket to the second corresponding height according to the swing amplitude of the stage light.
2. A distributed stage lighting control method according to claim 1, wherein the central control module controls the chromaticity detector to detect the chromaticity of the stage lighting and determines whether the effectiveness of the detected chromaticity of the stage lighting is within an allowable range, wherein,
the central control module judges that the effectiveness of stage lighting is lower than the allowable range under the condition of a preset first chromaticity and the condition of a preset second chromaticity, wherein,
the central control module judges that the light irradiation intensity needs to be increased under the condition of the preset first chromaticity;
the central control module preliminarily judges that the light emission degree of the lamp socket position exceeds the allowable range under the condition of presetting a second chromaticity, and controls the visual detector to detect the light irradiation width and secondarily judges the light emission degree according to the detection result;
the first preset chromaticity condition is that the chromaticity of stage lighting is smaller than or equal to the first preset chromaticity; the preset second chromaticity condition is that the chromaticity of the stage lighting is larger than the preset first chromaticity and smaller than the preset second chromaticity.
3. The method of claim 2, wherein the central control module is provided with a plurality of adjustment modes for increasing the illumination intensity of the stage light according to the difference between the preset first chromaticity and the stage light chromaticity under the first chromaticity condition,
wherein, each adjusting mode is different to the adjusting size of increasing the light irradiation intensity.
4. A distributed stage lighting control method according to claim 2, wherein the central control module performs a secondary determination of the degree of emission of the light according to the obtained width of illumination of the light under a second chromaticity condition,
the central control module secondarily judges that the light emission degree exceeds the allowable range under the condition of the preset width, and adjusts the height of the lamp socket;
the preset width condition is that the light irradiation width is larger than the preset width.
5. The method of claim 4, wherein the central control module is provided with a plurality of adjusting modes for reducing the height of the lamp socket according to the difference between the illumination width of the lamp light and the preset width under the condition of the preset width,
wherein, each adjusting mode is different in adjusting size for reducing the height of the lamp socket.
6. A distributed stage lighting control method according to claim 5, wherein the central control module controls the visual detector to detect the swing amplitude of the stage lighting after adjusting the height of the lamp socket and determines the stability of the lamp socket according to the detection result,
the central control module judges that the stability of the lamp socket is lower than an allowable range under the condition of preset swing amplitude;
the preset swing amplitude condition is that the swing amplitude of the stage lighting is larger than the preset swing amplitude.
7. A distributed stage lighting control method according to claim 6, wherein the central control module is provided with a plurality of secondary adjustment methods for increasing the height of the lamp socket according to the difference between the swing amplitude of the stage lighting and the preset swing amplitude under the condition of the preset swing amplitude,
wherein, each secondary adjustment method is different in adjustment size for increasing the height of the lamp socket.
8. A distributed stage lighting control method as set forth in claim 3, wherein the central control module determines the degree of light transmission of the lamp base based on the intensity of the lamp base after adjusting the intensity of the illumination of the lamp light,
the central control module judges that the light transmittance of the lamp socket is lower than an allowable range under the condition of preset brightness;
the preset brightness condition is that the brightness of the lamp socket is smaller than the preset brightness.
9. A distributed stage lighting control method according to claim 8, wherein the central control module is provided with a plurality of secondary adjustment methods for reducing the lighting intensity according to the difference between the preset brightness and the socket brightness under the preset brightness condition, wherein each secondary adjustment method is different in adjustment of the reducing lighting intensity.
10. A distributed stage lighting control station using the distributed stage lighting control method of any one of claims 1-9, comprising:
the communication module is used for respectively receiving detection information sent by the chromaticity detector, the visual detector and the photoelectric sensor;
the storage module is connected with the communication module and used for storing the detection information output by the communication module; wherein the detection information includes: stage lighting chromaticity, lighting width, stage lighting swing amplitude and lamp socket brightness;
the central control module is respectively connected with the communication module and the storage module and is used for adjusting the light irradiation intensity to the first corresponding intensity according to the chromaticity of the stage light or adjusting the lamp socket height to the first corresponding intensity according to the light irradiation width, and secondarily adjusting the lamp socket height to the second corresponding intensity according to the swing amplitude of the stage light when the adjustment of the lamp socket height is completed, and secondarily adjusting the light irradiation intensity to the second corresponding intensity according to the lamp socket brightness detected by the photoelectric sensor after the adjustment of the light irradiation intensity.
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