CN107561961A - Stage background brightness self-adaptation control method - Google Patents
Stage background brightness self-adaptation control method Download PDFInfo
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- CN107561961A CN107561961A CN201610526276.2A CN201610526276A CN107561961A CN 107561961 A CN107561961 A CN 107561961A CN 201610526276 A CN201610526276 A CN 201610526276A CN 107561961 A CN107561961 A CN 107561961A
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Abstract
The present invention relates to a kind of stage background brightness self-adaptation control method, including providing a kind of control system, the control system includes ambient brightness detection device, background light level control device and Ling Yang SPCE061A chips, Ling Yang SPCE061A chips are connected with ambient brightness detection device and background light level control device respectively, and the control to background light level control device is realized in the output based on ambient brightness detection device.By means of the invention it is possible to provide the background light level for being more suitable for stage environment.
Description
Technical field
The present invention relates to Stage Equipment Control field, more particularly to a kind of stage background brightness self-adaptation control method.
Background technology
Public staging platform is the process that stage or theater can most reflect a country present age development of civilization, one
Staging platform is a collection aesthetics, architecture, architectural acoustics, electroacoustics, electronics and electronic technology, computer networking technology, electricity
Depending on that technology, stage machinery, light of stage, monitoring, Modern Decorative, theatrical art etc. be multidisciplinary, multiple solutions are combined closely is grand
Science and art systems engineering.
The development of modern public staging platform is inseparable with modern science and technology, and he produces with the progress of science and technology
Raw change with rapid changepl. never-ending changes and improvements, he is that stage or theater art create more development spaces in limited stage or theater,
The possibility of more more options is provided to director, dance ＆ art personnel.For this mechanical industry of staging platform, the design of basic machine,
Manufacture, processing, installation difference not too many compared with other machinery industries, he is also in compliance with the general of Development of Machine Industry
Rule, but in this special dimension of public staging platform, due to widely applying modern mechanical ＆ electrical technology so that staging platform machinery is set
It is standby not only have the characteristics that to operate steadily, accurate positioning, synchronous running accuracy height, noise it is low, and in the speed of service, space bit
It is upper rich and varied to put change, it is convenient in operation, flexibly, make to push away, draw, ascending, descending, the various functions combination change that turns more flexibly,
Fast, the perfect unity of machinery and art is formed.
The development of stage or theater is typical case with Europe, and early in the 17th century, there have been picture-frame stage.From 18 end of the centurys
To early 20th century one over 100 years, European stage or theater develop on an unprecedented scale with the development of art and industrial technology.
Stage or theater development mainly have following characteristics at present：Plant equipment has high-tech content.In plant equipment
Largely use high-tech achievement, such as computer technology, Numeric Control Technology, hydraulic technique, sensor feedback technology, fieldbus skill
Art, DCS technologies etc..
In the design of stage or theater machinery, manufacture, detection, examination, maintenance etc., Germany, Austria, the machine of Japan
Tool is in addition to the universal standard for performing national machinery industry, the also application specific standard of stage or theater machinery, professional stage or theater
Some mechanical equipment set and formed basic model, set special stage or theater machinery to set always according to the specific story of a play or opera sometimes
Standby be specific directory service, and the trend that stage or the oriented maximization of theater plant equipment develop.
However, the design aspect of existing stage or theater still suffers from certain deficiency, for example, can not be according to stage or play
The specific situation of sweating of performance personnel determines the operation reserve of relative radiator equipment in institute, can not be to including bias light, light, drawing
The equipment such as curtain, suspension rod or lifting platform or parameter realize intelligent or Automated condtrol, cause existing stage or theater not to be
Performance personnel and audience provide a comfortable performance or viewing environment.
Therefore, it is necessary to the design of a kind of new stage or theater, can solve the problem that above-mentioned weak point, improve stage or
The control model of theater, environment is improved according to the performer in stage or theater or the concrete condition of spectators, so as to improve
The level of stage or theater design.
The content of the invention
In order to solve the above problems, the invention provides a kind of stage background brightness self-adaptation control method, transformation are existing
There is the design of stage or theater in technology, make its control to stage or theater internal environment more humanism and intelligence
Change.
According to an aspect of the present invention, there is provided a kind of stage background brightness self-adaptation control method, including provide one
Kind control system, the control system include ambient brightness detection device, background light level control device and Ling Yang SPCE061A
Chip, Ling Yang SPCE061A chips are connected with ambient brightness detection device and background light level control device respectively, based on environment
The control to background light level control device is realized in the output of brightness detection device.
More specifically, in the stage background brightness adaptive control system, including：Ambient brightness detection device,
For detecting stage surrounding environment brightness, and as real time environment brightness output；Lamplight brightness detection device, for detecting stage
Lamplight brightness, and as real-time light brightness output；Scene progress detection device, is connected with TF storage cards, for reading scene
File, and current scene progress is determined based on document scene and current time, current scene progress is a percentages；The back of the body
Scape brightness control device, for based on the background optical control signal received, determining the real-time luminosity of stage background light；Radiating
Fan, the both sides of stage are arranged on, for radiating to be blowed to offstage environment；Radiator fan control device, respectively with
Radiator fan connects with Ling Yang SPCE061A chips, is arranged in the control room of stage, receives Ling Yang SPCE061A chips and sends
Radiator fan control signal, and based on radiator fan control signal control radiator fan operational mode；Draw curtain control device,
It is connected with TF storage cards, for reading the document scene stored in TF storage cards, and based on each scene in document scene
Start the lift mode of plot control stage curtain drawing, the end plot control stage curtain drawing based on each scene in document scene
Landing mode；Image capture device, it is arranged on above stage, including fish eye camera and secondary light source, for complete to stage
Scape is shot, to obtain stage panoramic picture；Face recognition device, it is connected respectively with TF storage cards and image capture device,
For receiving stage panoramic picture and preset reference facial contour, based on preset reference facial contour in stage panoramic picture
Allot multiple face subgraphs；Image correction device, it is connected with face recognition device to receive multiple face subgraphs, for every
One people's face image performs edge enhancing, adaptive mean filter, medium filtering, illumination compensation and histogram equalization successively
Processing, to correct subgraph corresponding to acquisition；Droplet detection device, it is connected, connects with TF storage cards and image correction device respectively
Multiple amendment subgraphs are received, to each amendment subgraph, are known based on default droplet upper limit threshold and default droplet lower threshold
The multiple droplets not gone out in each amendment subgraph, determine the sum of all pixels occupied by multiple droplets, based on multiple droplet institutes
The sum of all pixels and the sum of all pixels of corresponding amendment subgraph that occupy determine the droplet footprint area hundred in corresponding amendment subgraph
Divide ratio, export droplet footprint area percentage of each amendment subgraph；Perspiration situation count equipment, respectively with TF storage cards
Connected with droplet detection device, receive the droplet footprint area percentage of multiple amendment subgraphs of droplet detection device output,
The droplet footprint area percentage of multiple amendment subgraphs is averaged to obtain footprint area percentage average, works as footprint area
When percentage average is more than or equal to the first percentage, stage crowd's heat alarm is exported, when footprint area percentage average is less than
First percentage and when being more than or equal to the second percentage, output stage crowd generate heat signal, when footprint area percentage average is small
When the second percentage, stage crowd's normal signal is exported；Ling Yang SPCE061A chips, respectively with perspiration situation count equipment and
Radiator fan control device connects, when receiving stage crowd heat alarm or stage crowd heating signal, to radiator fan
Control device sends startup fan signal, and when receiving stage crowd's normal signal, pass is sent to radiator fan control device
Fan signal is closed, also when receiving stage crowd's heat alarm, high tap position radiated signal is sent to radiator fan control device；
Ling Yang SPCE061A chips also respectively with ambient brightness detection device, lamplight brightness detection device, scene progress detection device and
Background light level control device connects, based on default ambient brightness weight, real time environment brightness, default light weight, real-time lamp
Brightness, default scene progress weight and current scene progress determine background optical control signal, and background optical control signal is sent out
Give background light level control device；TF storage cards, it is connected with Ling Yang SPCE061A chips, for storage scenarios file, presets
Ambient brightness weight, default light weight and default scene progress weight, preset ambient brightness weight, default light weight and pre-
If scene progress weight is respectively used to be weighted real time environment brightness, real-time light brightness and current scene progress；TF is deposited
Card storage is additionally operable to prestore preset reference facial contour, default droplet upper limit threshold, default droplet lower threshold, the 100th
Divide ratio and the second percentage.
More specifically, in the stage background brightness self-adaptation control method：First percentage is more than the second percentage
Than.
More specifically, in the stage background brightness self-adaptation control method：Ling Yang SPCE061A chips are also connecing
When receiving stage crowd heating signal, low-grade location radiated signal is sent to radiator fan control device.
More specifically, in the stage background brightness self-adaptation control method：Alternatively, using Ling Yang SPCE061A
The built-in storage unit of chip substitutes TF storage cards.
More specifically, in the stage background brightness self-adaptation control method：Ling Yang SPCE061A chips and TF are deposited
Card storage is integrated on same surface-mounted integrated circuit.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the structure square frame of the stage background brightness adaptive control system according to embodiment of the present invention
Figure.
Fig. 2 is that the IMAQ of the stage background brightness adaptive control system according to embodiment of the present invention is set
Standby block diagram.
Reference：1 ambient brightness detection device；2 background light level control devices；3 Ling Yang SPCE061A chips；4 fishes
Eye camera；5 secondary light sources
Embodiment
The embodiment of the stage background brightness self-adaptation control method of the present invention is carried out in detail below with reference to accompanying drawings
Describe in detail bright.
With the development of society and the progress of science and technology, the spiritual civilization life of people becomes rich and varied.Watch theater or
The one kind of stage performance as cultural life, it is to cultivate one's taste, obtain the pleasant important channel of body and mind.
In order to cater to the growing vision requirement of people, the type of current stage equipment also emerges in an endless stream, except normal
Outside the suspension rods of rule, draw curtain, lifting platform, various intelligent control equipments are further comprises, meanwhile, in order to ensure that theater or stage are drilled
What is gone out is normally carried out, and the use of some security facilities is also essential.
Soul of the Machinery Control System of stage or theater as stage or theater machinery, it appears particularly important.Stage or
The performance of theater machinery to a certain extent for mainly determined by control system.Control system advance determine stage or
The modernization level of theater machinery, the security reliability of control system determine safe and reliable, the control of stage or theater machinery
The man-machine interface of system determines convenient degree of operation.
However, current stage or the design of theater can not still consider the specific perspiration situation of live performance personnel,
Live performance personnel are caused often because the situation firmly performed and sweatd all over occurs, so, often to influence performing effect,
To performance, personnel bring inconvenience, in addition, also bringing discomfort to spectators, have disperseed the notice of spectators.
Meanwhile in current stage or the design of theater, control to the various equipment in scene still excessively mechanization and
Simplify, can not adaptively change the control model of the various equipment in scene or live ring according to the concrete condition of stage or theater
The control strategy of border parameter, for example, lacking to including the equipment such as bias light, light, draw curtain, suspension rod or lifting platform or parameter realization
Intelligent or Automated condtrol means.
In order to overcome above-mentioned deficiency, the invention provides a kind of stage background brightness self-adaptation control method, wherein making
With stage background brightness adaptive control system, on the basis of existing stage or theater, increase various site environment controls
Mode processed, so as to meet the requirement of live performer and spectators to environment simultaneously, improve the level of comfort of stage or theater.
Fig. 1 is the structure square frame of the stage background brightness adaptive control system according to embodiment of the present invention
Figure, the control system include ambient brightness detection device, background light level control device and Ling Yang SPCE061A chips, Ling Yang
SPCE061A chips are connected with ambient brightness detection device and background light level control device respectively, are set based on ambient brightness detection
The control to background light level control device is realized in standby output.
Then, continue to carry out further the concrete structure of the stage background brightness adaptive control system of the present invention
Explanation.
The control system includes：Ambient brightness detection device, for detecting stage surrounding environment brightness, and as real-time
Ambient brightness exports；Lamplight brightness detection device, for detecting light of stage brightness, and as real-time light brightness output；
Scape progress detection device, is connected with TF storage cards, determines to work as reading document scene, and based on document scene and current time
Preceding scene progress, current scene progress are a percentages.
The control system includes：Background light level control device, for based on the background optical control signal received, really
Determine the real-time luminosity of stage background light.
The control system includes：Radiator fan, the both sides of stage are arranged on, for offstage environment to be blowed
Radiating；Radiator fan control device, it is connected respectively with radiator fan and Ling Yang SPCE061A chips, is arranged on the control room of stage
It is interior, the radiator fan control signal that Ling Yang SPCE061A chips are sent is received, and based on the control radiating of radiator fan control signal
The operational mode of fan.
The control system includes：Draw curtain control device, it is connected with TF storage cards, for reading what is stored in TF storage cards
Document scene, and the lift mode of the control stage curtain drawing of the beginning plot based on each scene in document scene, based on scene
The landing mode of the end plot control stage curtain drawing of each scene in file.
As shown in Fig. 2 the control system includes：Image capture device, it is arranged on above stage, including fish eye camera
And secondary light source, for being shot to stage panorama, to obtain stage panoramic picture.
The control system includes：Face recognition device, it is connected respectively with TF storage cards and image capture device, for connecing
Stage panoramic picture and preset reference facial contour are received, is matched based on preset reference facial contour in stage panoramic picture more
Personal face image；Image correction device, it is connected with face recognition device to receive multiple face subgraphs, for everyone
Face image performs edge enhancing, adaptive mean filter, medium filtering, illumination compensation and histogram equalization processing successively,
To correct subgraph corresponding to acquisition；Droplet detection device, it is connected, receives multiple with TF storage cards and image correction device respectively
Subgraph is corrected, to each amendment subgraph, is identified often based on default droplet upper limit threshold and default droplet lower threshold
Multiple droplets in one amendment subgraph, determine the sum of all pixels occupied by multiple droplets, based on occupied by multiple droplets
The sum of all pixels of sum of all pixels and corresponding amendment subgraph determines the droplet footprint area percentage in corresponding amendment subgraph, defeated
Go out the droplet footprint area percentage of each amendment subgraph.
The control system includes：Perspiration situation counts equipment, is connected, connects with TF storage cards and droplet detection device respectively
The droplet footprint area percentage of multiple amendment subgraphs of droplet detection device output is received, to the droplet of multiple amendment subgraphs
Footprint area percentage is averaged to obtain footprint area percentage average, when footprint area percentage average is more than or equal to first
During percentage, stage crowd's heat alarm is exported, when footprint area percentage average is less than the first percentage and more than or equal to the
During two percentage, output stage crowd's heating signal, when footprint area percentage average is less than the second percentage, stage is exported
Crowd's normal signal.
The control system includes：Ling Yang SPCE061A chips, count equipment and radiator fan control with perspiration situation respectively
Control equipment connects, and when receiving stage crowd heat alarm or stage crowd heating signal, is sent out to radiator fan control device
Go out to start fan signal, when receiving stage crowd's normal signal, closing fan signal sent to radiator fan control device,
Also when receiving stage crowd's heat alarm, high tap position radiated signal is sent to radiator fan control device；Ling Yang
SPCE061A chips also respectively with ambient brightness detection device, lamplight brightness detection device, scene progress detection device and background
Brightness control device connects, bright based on default ambient brightness weight, real time environment brightness, default light weight, real-time light
Degree, default scene progress weight and current scene progress determine background optical control signal, and background optical control signal is sent to
Background light level control device.
The control system includes：TF storage cards, it is connected with Ling Yang SPCE061A chips, for storage scenarios file, in advance
If ambient brightness weight, default light weight and default scene progress weight, preset ambient brightness weight, default light weight and
Default scene progress weight is respectively used to be weighted real time environment brightness, real-time light brightness and current scene progress；TF
Storage card is additionally operable to prestore preset reference facial contour, default droplet upper limit threshold, default droplet lower threshold, first
Percentage and the second percentage.
Alternatively, in the control system：First percentage is more than the second percentage；Ling Yang SPCE061A chips also exist
When receiving stage crowd heating signal, low-grade location radiated signal is sent to radiator fan control device；Alternatively, using Ling Yang
The built-in storage unit of SPCE061A chips substitutes TF storage cards；And Ling Yang SPCE061A chips and TF storage cards can be collected
Into on same surface-mounted integrated circuit.
In addition, the control system can also include GPRS communication interfaces, for being connected with Ling Yang SPCE061A chips, nothing
Line sends document scene, default ambient brightness weight, default light weight and default scene progress weight, presets ambient brightness power
Weight, default light weight and default scene progress weight, and wireless transmission stage crowd heating signal or stage crowd overheat
Signal.
Can not be that live performer carries for prior art using the stage background brightness self-adaptation control method of the present invention
For the low technical problem of radiating strategy immediately and field apparatus automatization level, completed by a series of intelligent detection equipments
Detection to live various parameters, the control to live various parameters is also completed by the control mode of structural control device, so as to
Solves above-mentioned technical problem.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (6)
1. a kind of stage background brightness self-adaptation control method, including a kind of control system is provided, the control system includes
Ambient brightness detection device, background light level control device and Ling Yang SPCE061A chips, Ling Yang SPCE061A chips respectively with
Ambient brightness detection device is connected with background light level control device, and the output based on ambient brightness detection device is realized to background
The control of brightness control device.
2. stage background brightness self-adaptation control method as claimed in claim 1, it is characterised in that the control system bag
Include：
Ambient brightness detection device, for detecting stage surrounding environment brightness, and as real time environment brightness output；
Lamplight brightness detection device, for detecting light of stage brightness, and as real-time light brightness output；
Scene progress detection device, is connected with TF storage cards, for reading document scene, and is based on document scene and current time
Current scene progress is determined, current scene progress is a percentages；
Background light level control device, for based on the background optical control signal received, determining the real-time bright of stage background light
Degree；
Radiator fan, the both sides of stage are arranged on, for radiating to be blowed to offstage environment；
Radiator fan control device, it is connected respectively with radiator fan and Ling Yang SPCE061A chips, is arranged on the control room of stage
It is interior, the radiator fan control signal that Ling Yang SPCE061A chips are sent is received, and based on the control radiating of radiator fan control signal
The operational mode of fan；
Draw curtain control device, it is connected with TF storage cards, for reading the document scene stored in TF storage cards, and based on scene text
The lift mode of the beginning plot control stage curtain drawing of each scene in part, the end based on each scene in document scene
Plot controls the landing mode of stage curtain drawing；
Image capture device, it is arranged on above stage, including fish eye camera and secondary light source, for clapping stage panorama
Take the photograph, to obtain stage panoramic picture；
Face recognition device, it is connected respectively with TF storage cards and image capture device, for receiving stage panoramic picture and presetting
Benchmark face profile, multiple face subgraphs are matched in stage panoramic picture based on preset reference facial contour；
Image correction device, it is connected with face recognition device to receive multiple face subgraphs, for everyone face image
Edge enhancing, adaptive mean filter, medium filtering, illumination compensation and histogram equalization processing are performed successively, with acquisition pair
The amendment subgraph answered；
Droplet detection device, it is connected respectively with TF storage cards and image correction device, multiple amendment subgraphs is received, to each
Subgraph is corrected, is identified based on default droplet upper limit threshold and default droplet lower threshold more in each amendment subgraph
Individual droplet, the sum of all pixels occupied by multiple droplets is determined, based on the sum of all pixels occupied by multiple droplets and corresponding amendment
The sum of all pixels of image determines the droplet footprint area percentage in corresponding amendment subgraph, exports each amendment subgraph
Droplet footprint area percentage；
Perspiration situation counts equipment, is connected respectively with TF storage cards and droplet detection device, receives the output of droplet detection device
The droplet footprint area percentage of multiple amendment subgraphs, the droplet footprint area percentage of multiple amendment subgraphs is averaged
To obtain footprint area percentage average, when footprint area percentage average is more than or equal to the first percentage, stage people is exported
Group's heat alarm, when footprint area percentage average is less than the first percentage and is more than or equal to the second percentage, export stage
Crowd's heating signal, when footprint area percentage average is less than the second percentage, exports stage crowd's normal signal；
Ling Yang SPCE061A chips, count equipment with perspiration situation respectively and radiator fan control device is connected, waved when receiving
When platform crowd heat alarm or stage crowd heating signal, startup fan signal is sent to radiator fan control device, works as reception
During to stage crowd's normal signal, closing fan signal is sent to radiator fan control device, is also receiving stage crowd's mistake
During thermal signal, high tap position radiated signal is sent to radiator fan control device；Ling Yang SPCE061A chips are also bright with environment respectively
Degree detection device, lamplight brightness detection device, scene progress detection device connect with background light level control device, based on default
Ambient brightness weight, real time environment brightness, default light weight, real-time light brightness, default scene progress weight and current field
Scape progress determines background optical control signal, and background optical control signal is sent into background light level control device；
TF storage cards, it is connected with Ling Yang SPCE061A chips, for storage scenarios file, default ambient brightness weight, default lamp
Light weight and default scene progress weight, preset ambient brightness weight, default light weight and default scene progress weight difference
For being weighted to real time environment brightness, real-time light brightness and current scene progress；TF storage cards are additionally operable to prestore
Preset reference facial contour, default droplet upper limit threshold, default droplet lower threshold, the first percentage and second percentage.
3. stage background brightness self-adaptation control method as claimed in claim 2, it is characterised in that：First percentage is more than
Second percentage.
4. stage background brightness self-adaptation control method as claimed in claim 2, it is characterised in that：Ling Yang SPCE061A cores
When receiving stage crowd heating signal, low-grade location radiated signal also is sent to radiator fan control device for piece.
5. stage background brightness self-adaptation control method as claimed in claim 2, it is characterised in that：Alternatively, using icepro
The built-in storage unit of positive SPCE061A chips substitutes TF storage cards.
6. stage background brightness self-adaptation control method as claimed in claim 2, it is characterised in that：Ling Yang SPCE061A cores
Piece and TF storage cards are integrated on same surface-mounted integrated circuit.
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Cited By (1)
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| CN107560115A (en) * | 2016-06-30 | 2018-01-09 | 浙江大丰实业股份有限公司 | Stage background brightness adaptive control system |
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Application publication date: 20180109 |
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