CN110944438A - Stage lighting and shadow superposition control method - Google Patents
Stage lighting and shadow superposition control method Download PDFInfo
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- CN110944438A CN110944438A CN201911314976.5A CN201911314976A CN110944438A CN 110944438 A CN110944438 A CN 110944438A CN 201911314976 A CN201911314976 A CN 201911314976A CN 110944438 A CN110944438 A CN 110944438A
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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
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- 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 provides a stage lighting and shadow superposition control method, which relates to the technical field of stage equipment and comprises the following steps: s1: acquiring the positions and current illumination postures of all stage lamps; s2: receiving a message needing light and shadow superposition; s3: analyzing to obtain stage lamps to be superposed, and selecting one of the stage lamps as a main superposed lamp; s4: controlling the main superposition lamp to irradiate on the stage, and acquiring the current irradiation posture of the main superposition lamp; s5: acquiring the position of the stage illuminated by the main stage lamp according to the position and the current illumination posture of the main stage lamp, and generating other stage lamp illumination target positions needing to be superposed; s6: and adjusting the other stage lamps needing to be superposed according to the positions of the other stage lamps needing to be superposed and the current illumination postures. The stage lighting and shadow superposition control method is simple to execute, good in lighting and shadow superposition effect, high in superposition speed, free of manual regulation for superposition, intelligent in control, high in accuracy rate and low in requirements for operation experience of workers.
Description
Technical Field
The invention relates to the technical field of stage equipment,
in particular, the invention relates to a stage lighting and shadow superposition control method.
Background
Along with the increasing abundance of cultural life, people have higher and higher requirements on stage effects in performance activities, and in order to enable performance arts to generate unusual special effects, various types of stage mechanical equipment are installed in modern various large-scale performance places and the like, and the stage mechanical equipment plays the roles of drawing dragon eyes and making a look in the stage performance.
Stage lighting is an important component of a performance space, and is an artistic creation that performs all-around visual environment lighting design on characters and required specific scenes according to the development of plots and reproduces design intentions to audiences in a visual image mode purposefully. In modern stage design, a huge number of stage lamps are often required to be installed to achieve the performance effect,
sometimes the light and shadow demand on the stage is very complicated, complicated light and shadow demand can not be built to single stage lighting, the light that needs two or more stage lighting superposes so, but when two stage lighting shone, the position of shining is different, it is just bigger that the illumination angle difference changes, and stage lighting self position is different, when acquireing common irradiation target so, be difficult to cooperate, only can only rely on professional to carry out manual regulation according to experience, the operation requirement is high, the superimposed error of light and shadow is big, the stack operation is slow.
Therefore, in order to solve the above problems, it is necessary to design a reasonable stage lighting and shadow superposition control method.
Disclosure of Invention
The invention aims to provide the stage lighting and shadow superposition control method which is simple to execute, good in lighting and shadow superposition effect, high in superposition speed, high in accuracy rate and low in requirements on operation experience of workers, does not need manual regulation for superposition, and is controlled intelligently.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a stage lighting and shadow superposition control method comprises the following steps:
s1: acquiring the positions and current illumination postures of all stage lamps;
s2: receiving a message needing light and shadow superposition;
s3: analyzing to obtain stage lamps to be superposed, and selecting one of the stage lamps as a main superposed lamp;
s4: controlling the main superposition lamp to irradiate on the stage, and acquiring the current irradiation posture of the main superposition lamp;
s5: acquiring the position of the stage illuminated by the main stage lamp according to the position and the current illumination posture of the main stage lamp, and generating other stage lamp illumination target positions needing to be superposed;
s6: and adjusting the other stage lamps needing to be superposed according to the positions of the other stage lamps needing to be superposed and the current illumination postures.
Preferably, the recording table is created before step S1 is executed.
Preferably, in step S1, all the stage lamps are numbered, and the positions of all the stage lamps and the current lighting postures are stored in the recording table one by one.
As a preferable aspect of the present invention, when step S2 is executed, the message of accepting the required light and shadow superposition includes superposing the light and shadow pattern, and the size of the light and shadow has been light and shadow imaged the preliminary position.
Preferably, in the present invention, the number of stage lamps to be stacked in step S3 is at least two.
Preferably, in the present invention, the stage light number to be superimposed is acquired when step S3 is executed.
Preferably, when step S4 is executed, the main superimposing lamp is controlled to irradiate to the preliminary position of light and shadow imaging on the stage, and the current irradiation posture of the main superimposing lamp is obtained.
Preferably, in step S5, the specific position and the size of the light shadow of the main stage light on the stage are obtained according to the position and the current lighting posture of the main stage light, an error value is generated according to the light shadow pattern to be superimposed, and the error value is substituted into the specific position where the main stage light is on the stage to generate the other stage light lighting target position to be superimposed.
Preferably, in step S5, the number of the other stage lamps to be superimposed is at least one.
Preferably, when the number of the other stage lamps to be superimposed is greater than one, step S6 is executed to superimpose one of the stage lamps to be superimposed first, correct the error value, and continue to superimpose the next stage lamp to be superimposed until all the stage lamps have been superimposed.
The stage lighting and shadow superposition control method has the beneficial effects that: the execution is simple, and the shadow stack is effectual, and the stack is fast, need not artifical manual regulation and superposes, and intelligence is controlled, and the rate of accuracy is high, and is low to staff operation experience demand.
Drawings
Fig. 1 is a schematic flow chart of a stage lighting and shadow superposition control method according to the present invention.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and steps do not limit the scope of the invention unless specifically stated otherwise.
Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
Sometimes the light and shadow demand on the stage is very complicated, complicated light and shadow demand can not be built to single stage lighting, the light that needs two or more stage lighting superposes so, but when two stage lighting shone, the position of shining is different, it is just bigger that the illumination angle difference changes, and stage lighting self position is different, when acquireing common irradiation target so, be difficult to cooperate, only can only rely on professional to carry out manual regulation according to experience, the operation requirement is high, the superimposed error of light and shadow is big, the stack operation is slow.
Example (b): as shown in fig. 1, which is only one embodiment of the present invention, a stage lighting and shadow overlay control method includes the following steps:
s1: acquiring the positions and current illumination postures of all stage lamps;
before step S1 is performed, a record table is created.
And when step S1 is executed, all the stage lamps are numbered, and the positions of all the stage lamps and the current illumination postures are stored in the recording table one by one.
That is, each stage light is numbered 001, 002, 003, etc. in numerical order, and each numbered stage light and its current information are stored in a record-only table in order, and the information includes, but is not limited to, the position of the stage light, i.e., the height and the coordinates of the stage light relative to the stage, and the current lighting posture of the stage light, i.e., the rotation angle in three directions.
Also the on-off status of the stage lights should be recorded in the log sheet.
It should be noted that, each time a step is executed, the position and posture of each stage lamp in the record table will be updated once, so as to ensure that real-time stage lamp data is recorded in the record table.
S2: receiving a message needing light and shadow superposition;
when step S2 is executed, the message of accepting the required shadow superimposition includes superimposition of the shadow pattern, and the size of the shadow has been shadow-imaged to the preliminary position.
S3: analyzing to obtain stage lamps to be superposed, and selecting one of the stage lamps as a main superposed lamp;
according to the received information needing light and shadow superposition, the types of each stage and the like are analyzed, which stage lamp can meet the light and shadow superposition effect is generated, the stage lamp which is not occupied at present is obtained, the optimal solution is obtained, and the number of the stage lamp to be started is obtained.
Regarding the type of the stage lamp, the stage lamp is divided into a yellow light lamp, a white light lamp, a green light lamp and the like in color, the stage lamp is divided into a searchlight, an illuminating lamp, a lighting lamp and the like in effect, the stage lamp is divided into a strong light lamp, a weak light lamp, a natural lamp and the like in intensity, and the most suitable type of stage lamp needs to be selected for superposition of each light shadow pattern to be formed.
Of course, when step S3 is executed, the number of the stage lamp that needs to be superimposed is acquired.
In addition, the used stage lamps have other tasks and cannot be used, so that unused stage lamps are started to perform light and shadow superposition, for example, two schemes are provided for forming target light and shadows, wherein the scheme is to turn on stage lamps No. 004 and No. 013 for superposition, the scheme is to turn on stage lamps No. 016 and No. 032 for superposition, but the stage lamp No. 004 is read to be in an on state, and the optimal solution is to turn on stage lamps No. 016 and No. 032 for superposition.
When step S3 is executed, the number of stage lights that need to be superimposed is at least two, and one of the stage lights needs to be selected as a main superimposed light, and the other superimposed stage lights are all called other superimposed stage lights.
Generally, a stage lamp with high illumination intensity and wide illumination range is selected as a primary superposition lamp, and other lamps are selected as secondary superposition lamps.
S4: controlling the main superposition lamp to irradiate on the stage, and acquiring the current irradiation posture of the main superposition lamp;
and when the step S4 is executed, the main superposition lamp is controlled to irradiate to the primary position of light and shadow imaging on the stage, and the current irradiation posture of the main superposition lamp is obtained.
The adjusted irradiation posture of the main superposition lamp is sent to the control center and is recorded in the recording table again, and the adjustment of other secondary superposition lamps is convenient to use as a basis.
S5: acquiring the position of the stage illuminated by the main stage lamp according to the position and the current illumination posture of the main stage lamp, and generating other stage lamp illumination target positions needing to be superposed;
when step S5 is executed, the specific position and the size of the light shadow of the main stage lamp on the stage are obtained according to the position and the current lighting posture of the main stage lamp, an error value is generated according to the light shadow pattern to be superimposed, and the error value is substituted into the specific position of the main stage lamp on the stage to generate the lighting target position of other stage lamps to be superimposed.
S6: and adjusting the other stage lamps needing to be superposed according to the positions of the other stage lamps needing to be superposed and the current illumination postures.
Here, the number of other stage lamps to be superimposed is at least one.
When step S6 is executed, when the number of the other stage lamps to be superimposed is greater than one, one of the stage lamps to be superimposed is superimposed first, the error value is corrected, and the next stage lamp to be superimposed is continuously superimposed until all the stage lamp light shadows are superimposed.
The stage lighting and shadow superposition control method is simple to execute, good in lighting and shadow superposition effect, high in superposition speed, free of manual regulation for superposition, intelligent in control, high in accuracy rate and low in requirements for operation experience of workers.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A stage lighting and shadow superposition control method is characterized by comprising the following steps:
s1: acquiring the positions and current illumination postures of all stage lamps;
s2: receiving a message needing light and shadow superposition;
s3: analyzing to obtain stage lamps to be superposed, and selecting one of the stage lamps as a main superposed lamp;
s4: controlling the main superposition lamp to irradiate on the stage, and acquiring the current irradiation posture of the main superposition lamp;
s5: acquiring the position of the stage illuminated by the main stage lamp according to the position and the current illumination posture of the main stage lamp, and generating other stage lamp illumination target positions needing to be superposed;
s6: and adjusting the other stage lamps needing to be superposed according to the positions of the other stage lamps needing to be superposed and the current illumination postures.
2. The stage lighting and shadow superposition control method according to claim 1, characterized in that:
before the step S1 is executed, a record table is created.
3. The stage lighting and shadow superposition control method according to claim 2, characterized in that:
when step S1 is executed, all the stage lamps are numbered, and the positions of all the stage lamps and the current lighting postures are stored in the recording table one by one.
4. The stage lighting and shadow superposition control method according to claim 1, characterized in that:
when step S2 is executed, the message of accepting the required shadow superimposition includes superimposition of the shadow pattern, and the size of the shadow has been shadow-imaged to the preliminary position.
5. The stage lighting and shadow superposition control method according to claim 1, characterized in that:
in step S3, the number of stage lamps to be superimposed is at least two.
6. The stage lighting and shadow superposition control method according to claim 3, characterized in that:
when step S3 is executed, the number of the stage lamp to be superimposed is acquired.
7. The stage lighting and shadow superposition control method according to claim 4, wherein:
and when the step S4 is executed, the main superposition lamp is controlled to irradiate to the primary position of light and shadow imaging on the stage, and the current irradiation posture of the main superposition lamp is obtained.
8. The stage lighting and shadow superposition control method according to claim 7, characterized in that:
when step S5 is executed, the specific position and the size of the light shadow of the main stage lamp on the stage are obtained according to the position and the current lighting posture of the main stage lamp, an error value is generated according to the light shadow pattern to be superimposed, and the error value is substituted into the specific position of the main stage lamp on the stage to generate the lighting target position of other stage lamps to be superimposed.
9. The stage lighting and shadow superposition control method according to claim 8, characterized in that:
in step S5, the number of the other stage lamps to be superimposed is at least one.
10. The stage lighting and shadow superposition control method according to claim 9, characterized in that:
when step S6 is executed, when the number of the other stage lamps to be superimposed is greater than one, one of the stage lamps to be superimposed is superimposed first, the error value is corrected, and the next stage lamp to be superimposed is continuously superimposed until all the stage lamp light shadows are superimposed.
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| CN111586942A (en) * | 2020-05-07 | 2020-08-25 | 中国传媒大学 | Stage lamp control method and device |
| CN111867214A (en) * | 2020-07-28 | 2020-10-30 | 广东艾罗照明科技股份有限公司 | Lamplight irradiation angle control system, method and device |
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| CN110944438B (en) | 2021-07-06 |
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