CN108090305A - A kind of stage light control system based on ray tracing technology - Google Patents
A kind of stage light control system based on ray tracing technology Download PDFInfo
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- CN108090305A CN108090305A CN201810022732.9A CN201810022732A CN108090305A CN 108090305 A CN108090305 A CN 108090305A CN 201810022732 A CN201810022732 A CN 201810022732A CN 108090305 A CN108090305 A CN 108090305A
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- light
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Abstract
The invention discloses a kind of stage light control systems based on ray tracing technology, are related to light of stage control field.The present invention includes ray tracing unit, light units and control unit, and ray tracing unit is used to rapidly generate ray tracing model to the stage information collected according to ray tracing；Light units is used to gather light information and control stage lighting concrete operations；Control unit includes the control module that light data and model information are sent to emulation module, the emulation module for simulating lighting effects and lamp position and the input instruction module for input control light adjustment module operation code.The present invention generates ray tracing model by ray tracing technology, control module is analyzed the parameter of ray tracing model and stage lighting, is arranged, board design preferred plan is carried out according to the intensity of illumination distribution and parameter information at stage scene using emulation module, maximize stage-lighting effect, reduce worker workload, reduce performance error rate.
Description
Technical field
It is light-operated more particularly to a kind of stage lighting based on ray tracing technology the invention belongs to light of stage control field
System processed.
Background technology
Ray tracing (Ray Tracing), is one of core algorithm of computer graphics, for being generated from three-dimensional scenic
Two dimensional image true to nature.In real world, light is sent by light source, is dissipated around until by the surface gear of some object
Firmly.At this point, the energy of light may be converted in the form of four kinds：Absorption, reflection, refraction and fluorescence.Ray tracing is a kind of base
In the general technology of geometric optical theory generation photo realism graphic, using global illumination model come analog light source and ambient incident light
The optical phenomenas such as transmission, refraction and the attenuation generated in diffusing reflection, mirror-reflection and the scattering, medium in body surface generation,
Realize that the scum silica frost special efficacys such as scene blanking, shadow generation, water level fluctuation, Atmospheric Effect render.Ray tracing is exactly to simulate this mistake
Journey realizes photo-realistic rendering technology, and a part is positive tracking and reversely tracing two types.Because what light source was sent
Light can be taking human as whetheing there is several, and the light number for entering human eye is limited.If using positive biggest advantage of light track algorithm,
Situation about being interacted from light source tracking light with object scene, calculation amount are especially huge.Under normal conditions, we are using inverse
To biggest advantage of light track algorithm, i.e., from human eye, the interaction scenario of reversely tracing light and object scene can so largely reduce
Calculation amount.
As performance site moves into the performance of indoor or night, start light of stage occurred, light of stage is performance space
The important component of composition is to carry out comprehensive vision to personage and required special scenes according to the development of plot to wave
The Lighting Design of desk lamp luminous environment, and design idea is purposefully rendered to the artistic creation of spectators in a manner of visual image,
Should comprehensively, system the considerations of personage and plot spatial modelling, scrupulously follow modeling rule, with good hand section.
At present, signal light control generally realizes control using infrared ray or Digiplex, since the light at scene compares
More, lamps and lanterns are adjusted in staff's inconvenience during performance, and perform before waste staff it is substantial amounts of when
Between adjust light brightness, color and rotation angle, while perform during light may from scene environment it is different needs
Be finely adjusted, very big workload undoubtedly brought to staff, it is therefore desirable to design it is a kind of being capable of the lamp based on ray tracing
Optimizing Control System.
The content of the invention
It is an object of the invention to provide a kind of stage light control systems based on ray tracing technology, are chased after by light
Track technology generates ray tracing model, and control module is analyzed the parameter of ray tracing model and stage lighting, arranged, and utilizes
Emulation module carries out board design preferred plan according to the intensity of illumination distribution and parameter information at stage scene, solves existing stage lighting
The problem of light can not simulate, and worker workload is big in performance, lighting effects fall flat.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of stage light control system based on ray tracing technology, including ray tracing unit, light
Equipment and control unit, described control unit are connected respectively with ray tracing unit and light units；The ray tracing unit
Including：Multichannel scanner or sensor carry out the analogue collection module of stage raw data acquisition；Raw analog data into
The A/D modular converters of digitized processing；The three-dimensionalreconstruction module that two-dimensional analog data are reconstructed by three-dimensional grid；For
Generate the ray tracing model of body unit model；The light units includes gathering the beam size and lamp of light of stage
The light acquisition module of the color of light and for controlling the brightness of stage lighting, color, light flash time and the rotation angle of lamp
Lighting control module；Described control unit includes:For the light data received and model information to be sent to emulation mould
The control module of block；For simulating the lighting effects of multiple light unitses and lamp position emulation module on stage；For inputting
Control the input instruction module of light adjustment module operation code.
Preferably, the ray tracing model generation includes the following steps：
The analogue data of acquisition is digitized processing and generates discrete two-dimensional signal by step S001；
Two-dimensional signal is stored into the .SLC data files of sliced surfaces information by step S002；
.SLC data files fileinfo is said three-dimensional body unit information by Program extraction by step S003, forms three-dimensional number
According to collection.
Preferably, the control module is analyzed the parameter of ray tracing model and stage lighting, is arranged, and will arrange
Parameter be sent to the emulation module, the emulation module carries out mould according to the intensity of illumination distribution and parameter information at stage scene
Intend, according to deficiency existing for the light on the effect of simulation understanding stage, input operation instruction by described instruction input module,
The instruction of input is sent to the control module after control module is handled, by network, and the control module is to the finger of reception
After order is analyzed, by the way that the light adjustment module is controlled to realize the adjusting to the brightness of lamp, color and angle.
Preferably, the control module uses AT89C52 microcontrollers, for receiving the behaviour of described instruction input module transmission
It instructs and controls the adjusting of light.
Preferably, described instruction input module uses C language or assembler language, is connected by USB line with control module.
Preferably, the emulation module is MAX simulation softwares.
The invention has the advantages that：
The present invention generates ray tracing model by ray tracing technology, and control module is to ray tracing model and stage lighting
Parameter analyzed, arranged, using emulation module according to the intensity of illumination distribution and parameter information at stage scene carry out board design
Preferred plan maximizes stage-lighting effect, reduces worker workload, reduces performance error rate.
Certainly, implement any of the products of the present invention and do not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, embodiment will be described below required
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of system block diagram of the stage light control system system based on ray tracing technology of the present invention；
Fig. 2 is the ray tracing model generation step figure of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment belongs to the scope of protection of the invention.
Refering to Figure 1, the present invention is a kind of stage light control system based on ray tracing technology, including light
Tracing unit, light units and control unit, control unit are connected respectively with ray tracing unit and light units；Ray tracing
Unit includes：Multichannel scanner or sensor carry out the analogue collection module of stage raw data acquisition；Original analog number
According to the A/D modular converters for being digitized processing；The three-dimensionalreconstruction module that two-dimensional analog data are reconstructed by three-dimensional grid；
For generating the ray tracing model of body unit model, ray tracing model is made of multiple three-dimensional body units, is sat by scene
Mark system X-axis, Y-axis, Z axis carried out a said three-dimensional body unit and accumulate to form ray tracing model；Light units includes gathering dance
The light acquisition module of the beam size of desk lamp light and the color of light and for controlling the brightness of stage lighting, color, light
The lighting control module of the rotation angle of scintillation time and lamp；Control unit includes:For by the light data received and mould
Type information is sent to the control module of emulation module；For simulating the lighting effects and lamp position of multiple light unitses on stage
Emulation module；For the input instruction module of input control light adjustment module operation code, the instruction of input is realized to all
Light units is controlled.
It refers to shown in Fig. 2, the generation of ray tracing model includes the following steps：
The analogue data of acquisition is digitized processing and generates discrete two-dimensional signal by step S001；
Two-dimensional signal is stored into the .SLC data files of sliced surfaces information by step S002；
.SLC data files fileinfo is said three-dimensional body unit information by Program extraction by step S003, forms three-dimensional number
According to collection, the said three-dimensional body model of element of generation retains the characteristic information that the fractional object has.
Wherein, control module is analyzed the parameter of ray tracing model and stage lighting, is arranged, and by the parameter of arrangement
Emulation module is sent to, emulation module is simulated according to the intensity of illumination distribution and parameter information at stage scene, according to the effect of simulation
Deficiency existing for light on fruit understanding stage, is input operation instruction by instruction input module, and the instruction of input is through controlling mould
After block processing, control module is sent to by network, after control module analyzes the instruction of reception, by controlling light tune
Save adjusting of the module realization to the brightness of lamp, color and angle.
Wherein, control module uses AT89C52 microcontrollers, for receiving the operational order of instruction input module transmission and control
The adjusting of light processed.
Wherein, instruction input module uses C language or assembler language, is connected by USB line with control module.
Wherein, emulation module is MAX simulation softwares.
It is worth noting that, in above system embodiment, included unit is simply drawn according to function logic
Point, but above-mentioned division is not limited to, as long as corresponding function can be realized；In addition, each functional unit is specific
Title is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
In addition, one of ordinary skill in the art will appreciate that realize all or part of step in the various embodiments described above method
It is that relevant hardware can be instructed to complete by program, corresponding program can be stored in a computer-readable storage and be situated between
In matter, the storage medium, such as ROM/RAM, disk or CD.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of stage light control system based on ray tracing technology, including ray tracing unit, light units and control
Unit, it is characterised in that：
Described control unit is connected respectively with ray tracing unit and light units；
The ray tracing unit includes：Multichannel scanner or sensor carry out the analog acquisition of stage raw data acquisition
Module；Raw analog data is digitized the A/D modular converters of processing；Two-dimensional analog data are reconstructed by three-dimensional grid
Three-dimensionalreconstruction module；For generating the ray tracing model of body unit model；
The light units include for gather the beam size of light of stage and the color of light light acquisition module and
For controlling the lighting control module of the rotation angle of the brightness of stage lighting, color, light flash time and lamp；
Described control unit includes:For the light data received and model information to be sent to the control mould of emulation module
Block；For simulating the lighting effects of multiple light unitses and lamp position emulation module on stage；For input control light tune
Save the input instruction module of module operation code.
A kind of 2. stage light control system based on ray tracing technology according to claim 1, which is characterized in that institute
The generation of ray tracing model is stated to include the following steps：
The analogue data of acquisition is digitized processing and generates discrete two-dimensional signal by step S001；
Two-dimensional signal is stored into the .SLC data files of sliced surfaces information by step S002；
.SLC data files fileinfo is said three-dimensional body unit information by Program extraction by step S003, forms stereo data
Collection.
A kind of 3. stage light control system based on ray tracing technology according to claim 1, which is characterized in that institute
It states control module to analyze the parameter of ray tracing model and stage lighting, arrange, and the parameter of arrangement is sent to described
Emulation module, the emulation module is simulated according to the intensity of illumination distribution and parameter information at stage scene, according to the effect of simulation
Understand deficiency existing for the light on stage, input operation instruction by described instruction input module, the instruction of input is through control
After resume module, the control module is sent to by network, after the control module analyzes the instruction of reception, is passed through
The light adjustment module is controlled to realize the adjusting to the brightness of lamp, color and angle.
A kind of 4. stage light control system based on ray tracing technology according to claim 1, which is characterized in that institute
Control module is stated using AT89C52 microcontrollers, for receiving the operational order of described instruction input module transmission and controlling light
Adjusting.
A kind of 5. stage light control system based on ray tracing technology according to claim 1, which is characterized in that institute
Instruction input module is stated using C language or assembler language, is connected by USB line with control module.
A kind of 6. stage light control system based on ray tracing technology according to claim 1, which is characterized in that institute
Emulation module is stated as MAX simulation softwares.
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| CN201810022732.9A CN108090305A (en) | 2018-01-10 | 2018-01-10 | A kind of stage light control system based on ray tracing technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109657035A (en) * | 2018-11-28 | 2019-04-19 | 广州市华用智能科技有限公司 | Method for controlling lamp and device based on lamp library file |
| CN110035589A (en) * | 2019-04-12 | 2019-07-19 | 杭州友邦演艺设备有限公司 | A kind of light of stage control method |
| CN110958752A (en) * | 2019-12-25 | 2020-04-03 | 深圳市金照明科技股份有限公司 | Three-dimensional visual light control system |
| CN112533335A (en) * | 2020-11-24 | 2021-03-19 | 杭州浙大中软智能科技有限公司 | Stage lighting control method, device and system |
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| CN109657035A (en) * | 2018-11-28 | 2019-04-19 | 广州市华用智能科技有限公司 | Method for controlling lamp and device based on lamp library file |
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| CN110958752A (en) * | 2019-12-25 | 2020-04-03 | 深圳市金照明科技股份有限公司 | Three-dimensional visual light control system |
| CN110958752B (en) * | 2019-12-25 | 2024-04-05 | 深圳市金照明科技股份有限公司 | Three-dimensional visual light control system |
| CN112533335A (en) * | 2020-11-24 | 2021-03-19 | 杭州浙大中软智能科技有限公司 | Stage lighting control method, device and system |
| CN112533335B (en) * | 2020-11-24 | 2023-03-28 | 杭州中软智能光电有限公司 | Stage lighting control method, device and system |
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Application publication date: 20180529 |
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