CN113490314A - Stage lighting control method - Google Patents
Stage lighting control method Download PDFInfo
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- CN113490314A CN113490314A CN202110571422.4A CN202110571422A CN113490314A CN 113490314 A CN113490314 A CN 113490314A CN 202110571422 A CN202110571422 A CN 202110571422A CN 113490314 A CN113490314 A CN 113490314A
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- light source
- source lamp
- light
- console
- stage
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a stage lighting control method, which solves the problem of inaccurate lighting control position caused by complex operation in stage lighting control in the prior art, and comprises four steps of obtaining the target sight position of an audience, reading the position coordinates of a light source lamp by a control console, calculating the rotation angle of the light source lamp and controlling the driving mechanism by the control console to complete the control of stage lighting. According to the invention, the position coordinates of each light source lamp are recorded through the console, the position coordinates of each light source lamp and the light deflection position of the required light are used for calculating the rotation angle of each light source lamp, and after the rotation angle of each light source lamp is calculated, the rotation angle is sent to the driving mechanism to control each light source lamp to rotate, so that the control on the stage light is completed.
Description
Technical Field
The invention relates to the technical field of electric light source control, in particular to a stage lighting control method.
Background
With the development and progress of society and the improvement of living standard, people have higher and higher requirements on stage effects in performance activities, for example, each screen of light in the use process of the stage, the arrangement position of the lamps, the projection angle of the light and the color of the light form each screen of light, and the projection angle of the light is realized through a control device. The existing lighting control console controls the lighting of the whole stage by controlling the projection angle of the light source lamps at each position and the rotation angle of the lamps, however, the control console controls each light source to be incapable of irradiating the target accurately, and the control of the stage lighting is also very complicated, so that the position of the projection lighting is inaccurate.
Disclosure of Invention
The invention aims to solve the problem of inaccurate light control position caused by complex operation in stage lighting control in the prior art, and provides a stage lighting control method which is used for obtaining the accurate position of the target sight of audiences, then calculating the projection angle of a light source lamp and automatically completing the control of a driving mechanism on stage lighting.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stage lighting control method comprising the steps of:
s1, acquiring the target sight line position of the audience;
s2, reading the position coordinates of the light source lamp by the console;
s3, calculating the rotation angle of the light source lamp;
and S4, controlling the stage lighting by the control console control driving mechanism.
The invention realizes the control of the light source lamps through the control console, the stage is provided with a gaze acquisition module for acquiring the position of the target realization of the audience, the bottom of the stage is provided with a pressure sensor for recording the pressure change of the stage, the change position of the pressure sensor and the gaze position are defined as the position of the required light, the control console records the position coordinates of each light source lamp, the position coordinates of each light source lamp and the light deflection position of the required light are used for calculating the rotation angle of each light source lamp, and the rotation angle is sent to the driving mechanism to control each light source lamp to rotate after the rotation angle of each light source lamp is calculated, thereby completing the control of the stage light.
Preferably, the S1 includes the following contents: the stage vision control system is characterized in that a pressure sensor is arranged under a stage bedplate, the pressure sensor collects pressure changes borne by the bedplate and sends the pressure changes to a control console, the pressure sensor collects a plurality of positions with pressure changes and sends the positions to the control console, image capturing equipment captures a plurality of clear human faces identified in a picture, the deviation degree of pupils of the human faces is calculated to obtain the gaze positions, and the gaze positions are sent to the control console.
Preferably, the console approves the light deflection positions, the light deflection positions comprise a first light deflection position and a second light deflection position, the console collects the position where the pressure change position is overlapped with the gaze fixation position through the pressure sensor to serve as the first light deflection position, and the rest position serves as the second light deflection position.
Preferably, S2 includes the following: the console records the position coordinates (x) of each light source lampi,yi,zi) Wherein i is the number of the light source luminaire.
Preferably, the console records the light deflection position (x)j,yj,zj) Wherein j is the number of the deflection position of the lamp light.
Preferably, S3 includes the following:
calculating the rotation angle of the light source lamp according to the position coordinates and the light deflection position of the light source lamp
Wherein, alpha is the angle of the light source lamp rotating relative to the x axis of the three-dimensional coordinate system, beta is the angle of the light source lamp rotating relative to the y axis of the three-dimensional coordinate system, and gamma is the angle of the light source lamp rotating relative to the z axis of the three-dimensional coordinate system.
The control console sends the rotating angle of each light source lamp relative to the three-dimensional coordinate axis to the driving mechanism, and the driving mechanism controls the angle deflection of the light source lamps.
Preferably, the driving mechanism in S4 includes a plurality of driving motors, and the driving motors are linked to each other to control the arrangement position and the projection angle of the light source lamp.
Therefore, the invention has the following beneficial effects:
the invention realizes the control of the light source lamps through the control console, the stage is provided with a gaze acquisition module for acquiring the position of the target realization of the audience, the bottom of the stage is provided with a pressure sensor for recording the pressure change of the stage, the change position of the pressure sensor and the gaze position are defined as the position of the required light, the control console records the position coordinates of each light source lamp, the position coordinates of each light source lamp and the light deflection position of the required light are used for calculating the rotation angle of each light source lamp, and the rotation angle is sent to the driving mechanism to control each light source lamp to rotate after the rotation angle of each light source lamp is calculated, thereby completing the control of the stage light.
Drawings
Fig. 1 is a flowchart of the present embodiment.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Example 1:
the embodiment provides a stage lighting control method, as shown in fig. 1, including the following steps:
s1, acquiring the target sight line position of the audience;
s2, reading the position coordinates of the light source lamp by the console;
s3, calculating the rotation angle of the light source lamp;
and S4, controlling the stage lighting by the control console control driving mechanism.
Preferably, the S1 includes the following contents: the stage vision control system is characterized in that a pressure sensor is arranged under a stage bedplate, the pressure sensor collects pressure changes borne by the bedplate and sends the pressure changes to a control console, the pressure sensor collects a plurality of positions with pressure changes and sends the positions to the control console, image capturing equipment captures a plurality of clear human faces identified in a picture, the deviation degree of pupils of the human faces is calculated to obtain the gaze positions, and the gaze positions are sent to the control console.
Preferably, the console approves the light deflection positions, the light deflection positions comprise a first light deflection position and a second light deflection position, the console collects the position where the pressure change position is overlapped with the gaze fixation position through the pressure sensor to serve as the first light deflection position, and the rest position serves as the second light deflection position.
The first light deflection position and the second light deflection position are distinguished according to the stage importance degree, the position which generates pressure conversion on the stage plate indicates that displacement is generated on the stage, and meanwhile, the position coincides with the eye fixation position, which indicates that the attention of audiences is attracted, and the position is defined as the first light deflection position, and firstly, the deflection requirement of the first light deflection position is met. The second light deflection position is a position where the remnants are not overlapped, namely a position where pressure transformation is generated by an independent stage bedplate or an independent eye gaze position, and meets the requirement of the second light deflection position after meeting the requirement of the first light deflection position.
If the stage pressure is not changed and the gaze is not cheap, the light is not deflected, and the lamp tube of the light source lamp continuously irradiates the current position, so that the requirement of stage design is met.
Preferably, S2 includes the following: the console records the position coordinates (x) of each light source lampi,yi,zi) Wherein i is the number of the light source luminaire.
Preferably, the console records the light deflection position (x)j,yj,zj) Wherein j is the number of the deflection position of the lamp light.
Preferably, S3 includes the following:
calculating the rotation angle of the light source lamp according to the position coordinates and the light deflection position of the light source lamp
Wherein, alpha is the angle of the light source lamp rotating relative to the x axis of the three-dimensional coordinate system, beta is the angle of the light source lamp rotating relative to the y axis of the three-dimensional coordinate system, and gamma is the angle of the light source lamp rotating relative to the z axis of the three-dimensional coordinate system.
Preferably, the driving mechanism in S4 includes a plurality of driving motors, and the driving motors are linked to each other to control the arrangement position and the projection angle of the light source lamp.
The driving mechanism comprises a rotating arm and a driving motor, the control console controls the driving motor and the rotating arm to work, the output end of the motor is connected with the rotating arm to control the rotating arm to rotate, and the rotating arm drives the light source lamp to deflect.
The invention realizes the control of the light source lamps through the control console, the stage is provided with a gaze acquisition module for acquiring the position of the target realization of the audience, the bottom of the stage is provided with a pressure sensor for recording the pressure change of the stage, the change position of the pressure sensor and the gaze position are defined as the position of the required light, the control console records the position coordinates of each light source lamp, the position coordinates of each light source lamp and the light deflection position of the required light are used for calculating the rotation angle of each light source lamp, and the rotation angle is sent to the driving mechanism to control each light source lamp to rotate after the rotation angle of each light source lamp is calculated, thereby completing the control of the stage light.
The above embodiments are described in detail for the purpose of further illustrating the present invention and should not be construed as limiting the scope of the present invention, and the skilled engineer can make insubstantial modifications and variations of the present invention based on the above disclosure.
Claims (7)
1. A stage lighting control method is characterized by comprising the following steps:
s1, acquiring the target sight line position of the audience;
s2, reading the position coordinates of the light source lamp by the console;
s3, calculating the rotation angle of the light source lamp;
and S4, controlling the stage lighting by the control console control driving mechanism.
2. The stage lighting control method according to claim 1, wherein the S1 comprises the following contents: the stage vision control system is characterized in that a pressure sensor is arranged under a stage bedplate, the pressure sensor collects pressure changes borne by the bedplate and sends the pressure changes to a control console, the pressure sensor collects a plurality of positions with pressure changes and sends the positions to the control console, image capturing equipment captures a plurality of clear human faces identified in a picture, the deviation degree of pupils of the human faces is calculated to obtain the gaze positions, and the gaze positions are sent to the control console.
3. A stage lighting control method as claimed in claim 2, wherein the console approves the light deflection positions, the light deflection positions including a first light deflection position and a second light deflection position, the console collecting the pressure change position which coincides with the gaze fixation position as the first light deflection position, and the remaining positions as the second light deflection position.
4. The stage lighting control method of claim 1, wherein S2 includes the following: the console records the position coordinates (x) of each light source lampi,yi,zi) Wherein i is the number of the light source luminaire.
5. A stage lighting control method as claimed in claim 4, characterized in that the console records the light deflection position (x)j,yj,zj) Wherein j is the number of the deflection position of the lamp light.
6. The stage lighting control method of claim 1, wherein S3 includes the following:
calculating the rotation angle of the light source lamp according to the position coordinates and the light deflection position of the light source lamp
Wherein, alpha is the angle of the light source lamp rotating relative to the x axis of the three-dimensional coordinate system, beta is the angle of the light source lamp rotating relative to the y axis of the three-dimensional coordinate system, and gamma is the angle of the light source lamp rotating relative to the z axis of the three-dimensional coordinate system.
7. The stage lighting control method of claim 1, wherein the driving mechanism in S4 comprises a plurality of driving motors, and the driving motors are linked to control the arrangement position and the projection angle of the light source lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110571422.4A CN113490314A (en) | 2021-05-25 | 2021-05-25 | Stage lighting control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110571422.4A CN113490314A (en) | 2021-05-25 | 2021-05-25 | Stage lighting control method |
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| CN113490314A true CN113490314A (en) | 2021-10-08 |
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| CN202110571422.4A Pending CN113490314A (en) | 2021-05-25 | 2021-05-25 | Stage lighting control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993250A (en) * | 2021-12-24 | 2022-01-28 | 深圳市奥新科技有限公司 | Stage lighting control method, device, equipment and storage medium |
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2021
- 2021-05-25 CN CN202110571422.4A patent/CN113490314A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993250A (en) * | 2021-12-24 | 2022-01-28 | 深圳市奥新科技有限公司 | Stage lighting control method, device, equipment and storage medium |
| CN113993250B (en) * | 2021-12-24 | 2022-03-15 | 深圳市奥新科技有限公司 | Stage lighting control method, device, equipment and storage medium |
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