CN107257449A - A kind of remote supervision system based on cloud computing - Google Patents
A kind of remote supervision system based on cloud computing Download PDFInfo
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- CN107257449A CN107257449A CN201610478083.4A CN201610478083A CN107257449A CN 107257449 A CN107257449 A CN 107257449A CN 201610478083 A CN201610478083 A CN 201610478083A CN 107257449 A CN107257449 A CN 107257449A
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- 238000004458 analytical method Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 23
- 238000005286 illumination Methods 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 4
- 230000002902 bimodal effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims 1
- 230000003760 hair shine Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
Abstract
The present invention relates to a kind of remote supervision system based on cloud computing, including wireless telecommunications system, ccd image sensing equipment, theater content acquisition equipment, Content analysis apparatus and lighting control equipment, ccd image sensing equipment is used to gather spectators' screen picture, theater content acquisition equipment is used to gather theater stage image, Content analysis apparatus is connected with ccd image sensing equipment and theater content acquisition equipment respectively, for determining driving control signal based on spectators' screen picture and theater stage image, and driving control signal is sent to lighting control equipment in order to which lighting control equipment realizes the control to lighting apparatus.By means of the invention it is possible to realize the intelligentized control method to lighting apparatus.
Description
Technical field
The present invention relates to field of cloud calculation, more particularly to a kind of remote supervision system based on cloud computing.
Background technology
Some industry leaders are in order to recognize and tracing pirate film, it is proposed that by Coded Anti-Piracy (CAP) method,
I.e. toward increasing watermark in film.First Coded Anti-Piracy is designed by Kodak, subsequent Deluxe Laboratories couple
It is improved.Philips it is also proposed a mark system for being named as CineFence in 2006.However, digital watermark is only
It is a kind of passive measure, he can not eliminate and prevent shooting from taking on the sly.On the other hand, camera perturbation technique is intended to by seriously breaking
Bad film visual quality is taken on the sly to eliminate shooting, meanwhile, these interference signals is not interfered with the spectators of movie theatre.
Substantial amounts of camera interference method mainly make use of imaging sensor to respond ultrared principle in early days.In order to disturb shifting
Move video camera and light is generated in the picture of shooting, infrared emitter is mounted in the cinema.Except those transmitters
Etc. extra cost and regular job expense, this scheme can be by enclosing appropriate filter on camera lens.But it is this
Mode is easy to be avoided because of the selection of the person of taking on the sly.
As can be seen here, it is necessary to which a kind of anti-scheme of taking on the sly of new performance site, can carry out electronic analysis to auditorium image,
Electronic analysis is carried out to live performance environment, and the person's of taking on the sly judgement is carried out based on two kinds of analysis results, in addition it is possible to be based on stealing
The positional information of bat person is reminded the person of taking on the sly.
The content of the invention
In order to solve the above problems, the invention provides a kind of remote supervision system based on cloud computing, set at the scene
Auditorium image capture device completes the extraction to auditorium image, introduces various image processing equipments and image analysis equipment is sentenced
Whether there is the suspicious person of taking on the sly in disconnected auditorium image, in the case where there is the suspicious person of taking on the sly, extracting suspicious steal
The numbering at seat where bat person, is then also detected in real time to ambient parameter or current performance content at the scene, can with basis
The information and Site Detection result of the doubtful person of taking on the sly determines the real person of taking on the sly.
According to an aspect of the present invention there is provided a kind of remote supervision system based on cloud computing, the system includes nothing
Line communication apparatus, ccd image sensing equipment, theater content acquisition equipment, Content analysis apparatus and lighting control equipment, CCD figures
As sensing equipment is used to gather theater stage image, content analysis for gathering spectators' screen picture, theater content acquisition equipment
Equipment is connected with ccd image sensing equipment and theater content acquisition equipment respectively, for based on spectators' screen picture and theater dance
Platform image determines driving control signal, and driving control signal is sent into lighting control equipment in order to which lighting control equipment is real
Now to the control of lighting apparatus.
More specifically, in a kind of remote supervision system based on cloud computing, including：Wireless telecommunications system, it is and interior
Hold analytical equipment connection, for transmitting wirelessly each screen subgraph seat numbering corresponding with its；Theater content acquisition is set
It is standby, theater stage opposite is arranged on, for gathering the scene image in theater stage in real time to be used as the output of real-time scene image；
Content analysis apparatus, is arranged in the Background control room of theater, respectively with sub-screen splitting equipment and theater content acquisition equipment
Connection, for receiving real-time scene image, is additionally operable to receive each screen subgraph seat numbering corresponding with its, will be each
Individual screen subgraph carries out content matching to determine content matching percentage with real-time scene image, when content matching percentage is big
When equal to preset percentage threshold value, the corresponding seat numbering of screen subgraph is numbered as targeted seat and exported；Ling Yang
SPCE061A chips, are arranged in the Background control room of theater, are connected with Content analysis apparatus, for being numbered based on targeted seat
Send the driving control signal numbered including targeted seat；Motor driving apparatus, is arranged in the Background control room of theater, respectively
It is connected with Ling Yang SPCE061A chips and direct current generator, for receiving the driving control signal that Ling Yang SPCE061A chips are sent,
And driving control signal is parsed to determine that targeted seat is numbered, motor drive signal is determined based on targeted seat numbering；
Head, is arranged on the roof position directly over theater stage, including equipment fixed support and direct current generator, and equipment fixed support is used
In fixed lighting apparatus and direct current generator, direct current generator is connected with motor driving apparatus, for the driving in motor drive signal
The illumination direction of lower adjustment lighting apparatus, and send after having adjusted illumination enabling signal；Lighting apparatus, is fixed on equipment and consolidates
On fixed rack, be connected with direct current generator, including light switch and lighting source, light switch respectively with direct current generator and illumination light
Source is connected, for being automatically opened up after illumination enabling signal is received to start the illumination of lighting source；Ccd image sensing is set
It is standby, theater roof middle position is arranged on, carries out IMAQ to export target figure for the auditorium to theater stage opposite
Picture；Data splitting equipment, positioned at high in the clouds, is connected with ccd image sensing equipment, for target image to be divided into N number of image point
Block, N is the natural number more than 1；N number of high in the clouds storage device, positioned at high in the clouds, is connected, for storing N respectively with data splitting equipment
Individual image block；High in the clouds command channel management equipment, positioned at high in the clouds, for carrying out channel management to high in the clouds order；Cloud service
Central apparatus, positioned at high in the clouds, are connected with N number of high in the clouds storage device, divide for concentrating N number of image block, and by N number of image block
M high in the clouds application apparatus is issued, M is less than or equal to N for the natural number and M more than 1；M high in the clouds application apparatus, positioned at high in the clouds, with
Cloud service central apparatus are connected, for receiving be assigned to, more than one image block, each high in the clouds application apparatus bag
Include：The sub- equipment of gray processing processing, including channel parameters extraction unit, weighted value memory cell and gray value computing unit, passage
Parameter extraction unit be used for receive each image block, extract the pixel of each in image block R passages pixel value,
G passages pixel value and channel B pixel value, weighted value memory cell are used to prestore R channel weightings value, G channel weighting values
With channel B weighted value, gray value computing unit is connected with channel parameters extraction unit and weighted value memory cell respectively, for figure
As each pixel in piecemeal, by R passages pixel value and product, G passages pixel value and the G channel weightings of R channel weighting values
The gray value for the pixel that the product and channel B pixel value of value are directed to the product addition of channel B weighted value with obtaining, and base
The gray value of each pixel obtains the corresponding gray level image of image block in image block；Wherein, R channel weightings value takes
It is 0.586811 to be worth for 0.298839, G channel weighting values value, and channel B weighted value value is 0.114350；Histogram distribution is examined
Sub- equipment is surveyed, is connected with the sub- equipment of gray processing processing, intensity histogram is carried out for receiving gray level image, and to gray level image
Figure processing, when bimodal distribution is presented in histogram image, sends global threshold selection signal to obtain corresponding histogram image,
Otherwise, non-global threshold selection signal is sent；Threshold value selects sub- equipment, detects that sub- equipment is connected with histogram distribution, for
When receiving global threshold selection signal, global threshold 128 is exported as threshold data, non-global threshold selection is being received
During signal, neighbor pixel gray difference threshold 40 is exported as threshold data；The sub- equipment of binary conversion treatment, is selected with threshold value respectively
Select sub- equipment and histogram distribution detects sub- equipment connection, for when receiving global threshold selection signal, for gray processing
Each pixel in image, when gray value be more than or equal to threshold data when, by for pixel be set to white level picture
Vegetarian refreshments, when gray value be less than threshold data when, by for pixel be set to black level pixel, and output gray level image
Corresponding binary image；The sub- equipment of binary conversion treatment is additionally operable to when receiving non-global threshold selection signal, for gray scale
Change each pixel in image, calculate the gray value of the upward pixel apart from its 3 pixels of vertical direction as upper
Grey scale pixel value, calculates the gray value of the downward pixel apart from its 3 pixels of vertical direction as lower grey scale pixel value, meter
Calculate horizontal direction to the left apart from its 3 pixels pixel gray value as left grey scale pixel value, calculated level direction to
The gray value of the right pixel apart from its 3 pixels is as right grey scale pixel value, when upper grey scale pixel value and lower pixel grey scale
The absolute value that the absolute value of the difference of value is less than or equal to threshold data and the difference of left grey scale pixel value and right grey scale pixel value is less than etc.
When threshold data, by for pixel be set to white level pixel, when upper grey scale pixel value and lower grey scale pixel value it
When the absolute value that the absolute value of difference is more than the difference of threshold data or left grey scale pixel value and right grey scale pixel value is more than threshold data,
By for pixel be set to black level pixel, and the corresponding binary image of output gray level image；At image smoothing
Sub- equipment is managed, is connected with the sub- equipment of binary conversion treatment, for receiving binary image, for each picture in binary image
Vegetarian refreshments, when there is more than half trip point in adjacent all pixels point, then by for the gray value of pixel retain,
Otherwise, by for the gray value of pixel be set to white level pixel, and export the corresponding smoothed image of binary image；
Data merge equipment, positioned at high in the clouds, are connected with M high in the clouds application apparatus, for the image of each high in the clouds application apparatus to be put down
The smoothed image of the sliding sub- equipment output of processing is spliced to obtain smooth integration image；Wavelet filtering equipment, is arranged on theater
Background control room in, with data merge equipment be connected, for receiving smooth integration image, two dimension is performed to smooth integration image
Wavelet filtering handles to obtain filtering image；Sub-screen splitting equipment, is arranged in the Background control room of theater, with wavelet filtering
Sub- equipment connection is matched filtering image with the screen pattern of the various mobile terminals prestored with obtaining filtering image
To detect and be partitioned into each screen subgraph in filtering image, for each screen subgraph, scheme for it in filtering
Position as in determines the corresponding seat numbering of screen subgraph being directed to；Wherein, for the corresponding seat of screen subgraph
Numbering is to hold the theater seat numbering where the spectators for the corresponding mobile terminal of screen subgraph being directed to；Wherein, content point
Each screen subgraph is carried out content matching to determine that content matching percentage is specifically wrapped by desorption device with real-time scene image
Include：The each object in real-time scene image is identified, for each object, detects that it whether there is in screen subgraph
In, the number of objects being present in screen subgraph is more, then content matching percentage is higher；Wherein, it is present in screen subgraph
Number of objects and the relation of content matching percentage as in are non-linear dependences.
More specifically, in a kind of remote supervision system based on cloud computing：The gray value of black level pixel is
0。
More specifically, in a kind of remote supervision system based on cloud computing：The gray value of white level pixel is
255。
More specifically, in a kind of remote supervision system based on cloud computing, in addition to：FLASH storage devices, are used
In prestoring R channel weightings value, G channel weightings value and channel B weighted value.
More specifically, in a kind of remote supervision system based on cloud computing：FLASH storage devices are arranged on arenas
Background control room in.
More specifically, in a kind of remote supervision system based on cloud computing：FLASH storage devices are additionally operable in advance
Store the screen pattern of various mobile terminals.
More specifically, in a kind of remote supervision system based on cloud computing：FLASH storage devices and Ling Yang
SPCE061A chips are integrated on one piece of 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 a kind of structure square frame of remote supervision system based on cloud computing according to embodiment of the present invention
Figure.
Reference：1CCD image sensing apparatus；2 theater content acquisition equipment；3 Content analysis apparatus；4 Lighting controls are set
It is standby
Embodiment
The embodiment to a kind of remote supervision system based on cloud computing of the present invention is carried out in detail below with reference to accompanying drawings
Describe in detail bright.
The artificial anti-mode taken on the sly has inborn deficiency, for the anti-operation cost taken on the sly of reduction, improves the anti-work taken on the sly
Make efficiency, operator always searches for the anti-mode taken on the sly of electronics and carries out on-site supervision, and anti-take on the sly of electronics there are two kinds of developing direction,
A kind of made an issue of on the hand-held mobile terminal of spectators, and when mobile terminal is shot, automatic detection is taken on the sly behavior, but this
Mode is probably due to the person of taking on the sly is avoided to the selection of mobile terminal, and another set in scene placement electronic interferences of taking on the sly
Standby, this mode can avoid evading for the person of taking on the sly.
The existing anti-electronic jamming device taken on the sly is that a kind of infrared facility is placed in the back side of curtain or stage,
Infrared facility sends the sightless infrared ray of human eye, infrared if the person of taking on the sly is moving terminal or video camera shooting
Line will disturb the video camera imaging of the person of taking on the sly, the image or lower picture quality for causing the person of taking on the sly to obtain, it is impossible to commercially sell
Sell and propagated on network, so as to effectively safeguard copyright interest.
But, this mode needs to launch infrared ray always, and it is ultrared transmitting be it is large-scale, it is necessary to from each
Infrared ray is all launched in position, and cost is higher and poor feasibility.Therefore the anti-equipment of taking on the sly of the electronics at scene also needs to find other
Break through direction.
In order to overcome above-mentioned deficiency, the present invention has built a kind of remote supervision system based on cloud computing, can be by right
In audience seat the behavioral value of spectators and determined by the parameter extraction to site environment in audience seat whether
In the presence of the person of taking on the sly, and the position where the person of taking on the sly can be positioned in time, in order to take corresponding orientation warning measure,
The prompting person of taking on the sly abandons the behavior of taking on the sly.
Fig. 1 is a kind of structure square frame of remote supervision system based on cloud computing according to embodiment of the present invention
Figure, the system includes wireless telecommunications system, ccd image sensing equipment, theater content acquisition equipment, Content analysis apparatus and photograph
Bright control device, ccd image sensing equipment is used to gather spectators' screen picture, and theater content acquisition equipment is used to gather theater dance
Platform image, Content analysis apparatus is connected with ccd image sensing equipment and theater content acquisition equipment respectively, for based on spectators' screen
Curtain image and theater stage image determine driving control signal, and by driving control signal be sent to lighting control equipment in order to
Lighting control equipment realizes the control to lighting apparatus.
Then, continue to carry out further a kind of concrete structure of remote supervision system based on cloud computing of the present invention
Explanation.
The system includes：Wireless telecommunications system, is connected with Content analysis apparatus, for transmitting wirelessly each screen
Image seat numbering corresponding with its；Theater content acquisition equipment, is arranged on theater stage opposite, for gathering theater dance in real time
Scene image on platform is to be used as the output of real-time scene image；Content analysis apparatus, is arranged in the Background control room of theater, point
It is not connected with sub-screen splitting equipment and theater content acquisition equipment, for receiving real-time scene image, is additionally operable to receive each
Individual screen subgraph seat numbering corresponding with its, by each screen subgraph and real-time scene image carry out content matching with
Content matching percentage is determined, when content matching percentage is more than or equal to preset percentage threshold value, by screen subgraph correspondence
Seat numbering be used as targeted seat numbering output；Ling Yang SPCE061A chips, are arranged in the Background control room of theater, and interior
Hold analytical equipment connection, the driving control signal numbered including targeted seat is sent for being numbered based on targeted seat.
The system includes：Motor driving apparatus, is arranged in the Background control room of theater, respectively with Ling Yang SPCE061A
Chip and direct current generator connection, believe for receiving the driving control signal that Ling Yang SPCE061A chips are sent, and to drive control
Number parsed to determine that targeted seat is numbered, motor drive signal is determined based on targeted seat numbering；Head, is arranged on theater
Roof position directly over stage, including equipment fixed support and direct current generator, equipment fixed support are used to fix lighting apparatus
And direct current generator, direct current generator is connected with motor driving apparatus, for adjusting lighting apparatus under the driving of motor drive signal
Illumination direction, and send after having adjusted illumination enabling signal.
The system includes：Lighting apparatus, is fixed on equipment fixed support, is connected with direct current generator, including illumination
Switch and lighting source, light switch is connected with direct current generator and lighting source respectively, for receiving illumination enabling signal
Automatically open up to start the illumination of lighting source afterwards；Ccd image sensing equipment, is arranged on theater roof middle position, for pair
The auditorium on theater stage opposite carries out IMAQ to export target image.
The system includes：Data splitting equipment, positioned at high in the clouds, is connected with ccd image sensing equipment, for by target figure
As being divided into N number of image block, N is the natural number more than 1；N number of high in the clouds storage device, positioned at high in the clouds, with data splitting equipment
Connection, for storing N number of image block respectively；High in the clouds command channel management equipment, positioned at high in the clouds, for being carried out to high in the clouds order
Channel management；Cloud service central apparatus, positioned at high in the clouds, are connected with N number of high in the clouds storage device, for concentrating N number of image block,
And N number of image block is distributed to M high in the clouds application apparatus, M is less than or equal to N for the natural number and M more than 1；M high in the clouds application
Equipment, positioned at high in the clouds, is connected with cloud service central apparatus, for receiving be assigned to, more than one image block.
Each high in the clouds application apparatus includes：The sub- equipment of gray processing processing, including channel parameters extraction unit, weighted value are deposited
Storage unit and gray value computing unit, channel parameters extraction unit are used to receive each image block, extract image block
In each pixel R passages pixel value, G passages pixel value and channel B pixel value, weighted value memory cell be used for deposit in advance
Stored up R channel weightings value, G channel weightings value and channel B weighted value, gray value computing unit respectively with channel parameters extraction unit
Connected with weighted value memory cell, for each pixel in image block, by R passages pixel value and R channel weighting values
The product and channel B pixel value and the product addition of channel B weighted value of product, G passages pixel value and G channel weighting values are to obtain
The gray value for the pixel being directed to is taken, and the gray value based on each pixel in image block obtains the corresponding ash of image block
Degreeization image；Wherein, R channel weightings value value is that 0.298839, G channel weighting values value is 0.586811, channel B weighted value
Value is 0.114350.
Each high in the clouds application apparatus includes：Histogram distribution detects sub- equipment, is connected, uses with the sub- equipment of gray processing processing
In reception gray level image, and grey level histogram processing is carried out to gray level image to obtain corresponding histogram image, straight
When bimodal distribution is presented in square figure image, global threshold selection signal is sent, otherwise, non-global threshold selection signal is sent.
Each high in the clouds application apparatus includes：Threshold value selects sub- equipment, detects that sub- equipment is connected with histogram distribution, is used for
When receiving global threshold selection signal, global threshold 128 is exported as threshold data, non-global threshold choosing is being received
When selecting signal, neighbor pixel gray difference threshold 40 is exported as threshold data.
Each high in the clouds application apparatus includes：The sub- equipment of binary conversion treatment, selects sub- equipment and histogram with threshold value respectively
The sub- equipment connection of distribution detection, for when receiving global threshold selection signal, for each picture in gray level image
Vegetarian refreshments, when gray value be more than or equal to threshold data when, by for pixel be set to white level pixel, when gray value is less than
During threshold data, by for pixel be set to black level pixel, and the corresponding binary image of output gray level image；
The sub- equipment of binary conversion treatment is additionally operable to when receiving non-global threshold selection signal, for each picture in gray level image
Vegetarian refreshments, calculates the gray value of the upward pixel apart from its 3 pixels of vertical direction as upper grey scale pixel value, calculates vertical
Direction downwards apart from its 3 pixels pixel gray value as lower grey scale pixel value, calculated level direction distance to the left
The gray value of the pixel of its 3 pixels is as left grey scale pixel value, and calculated level direction is to the right apart from its 3 pixels
The gray value of pixel is as right grey scale pixel value, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value are less than etc.
When threshold data and the absolute value of the difference of left grey scale pixel value and right grey scale pixel value are less than or equal to threshold data, by for
Pixel is set to white level pixel, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value are more than threshold data
Or the absolute value of the difference of left grey scale pixel value and right grey scale pixel value be more than threshold data when, by for pixel be set to it is black
Level pixel point, and the corresponding binary image of output gray level image.
Each high in the clouds application apparatus includes：The sub- equipment of picture smooth treatment, is connected with the sub- equipment of binary conversion treatment, is used for
Receive binary image, for each pixel in binary image, when exist in adjacent all pixels point half with
On trip point when, then by for pixel gray value retain, otherwise, by for pixel gray value be set to it is white
Level pixel point, and export the corresponding smoothed image of binary image.
The system includes：Data merge equipment, positioned at high in the clouds, be connected with M high in the clouds application apparatus, for by each
The smoothed image of the sub- equipment output of picture smooth treatment of high in the clouds application apparatus is spliced to obtain smooth integration image；Small echo
Filter apparatus, is arranged in the Background control room of theater, and merging equipment with data is connected, right for receiving smooth integration image
Smooth integration image performs 2-d wavelet filtering process to obtain filtering image.
The system includes：Sub-screen splitting equipment, is arranged in the Background control room of theater, with the sub- equipment of wavelet filtering
Connection is matched filtering image with the screen pattern of the various mobile terminals prestored to detect to obtain filtering image
And each screen subgraph in filtering image is partitioned into, for each screen subgraph, for it in filtering image
Position determines the corresponding seat numbering of screen subgraph being directed to.
Wherein, for screen subgraph corresponding seat numbering be hold the screen subgraph that is directed to it is corresponding it is mobile eventually
Theater seat numbering where the spectators at end；Content analysis apparatus carries out each screen subgraph and real-time scene image interior
Hold matching to determine that content matching percentage is specifically included：The each object in real-time scene image is identified, for each
Object, detects that it whether there is in screen subgraph, the number of objects being present in screen subgraph is more, then content matching
Percentage is higher；And it is that non-linear is closed to be present in number of objects in screen subgraph and the relation of content matching percentage
System.
Alternatively, in the system：The gray value of black level pixel is 0；The gray value of white level pixel is
255；Also include：FLASH storage devices, for prestoring R channel weightings value, G channel weightings value and channel B weighted value；
FLASH storage devices are arranged in the Background control room of arenas；FLASH storage devices are additionally operable to prestore various mobile terminals
Screen pattern；FLASH storage devices are integrated on one piece of surface-mounted integrated circuit with Ling Yang SPCE061A chips.
In addition, cloud computing, i.e. cloud computing, are the increases of the related service based on internet, use and deliver
Pattern, is usually directed to by internet to provide dynamic easily extension and the often resource of virtualization.Cloud is network, internet
One kind metaphor saying.Past often represents telecommunications network in figure with cloud, is also used for representing that internet and underlying basis are set later
That applies is abstract.Therefore, cloud computing even can allow you to experience the operational capability of 10 TFlops per second, possess so powerful calculating
Ability can be with simulated-nuclear explosion, Prediction of Climate Change and market trend.User passes through the modes such as computer, notebook, mobile phone
Data center is accessed, computing is carried out by the demand of oneself.
There are a variety of sayings to the definition of cloud computing.For on earth what be cloud computing, can at least find 100 kinds of explanations.
Well accepted at this stage is National Institute of Standards and Technology (NIST) definition：Cloud computing is that one kind is paid by usage amount
Pattern, this pattern provides network access available, easily, on demand, into configurable computing resources shared pool (money
Source includes network, server, storage, application software, service), these resources can be provided quickly, only need to put into seldom pipe
Science and engineering is made, or carries out seldom interact with service supplier.
, can not taking on the sly for performance for prior art using a kind of remote supervision system based on cloud computing of the present invention
The technical problem of effective detection of electrons is provided, by using targetedly, high-precision a series of images processing equipment and
Image analysis equipment is analyzed the audience status of auditorium, is also analyzed by the environment to performance scene, above-mentioned
On the basis of analysis, the behavior to pirates shoot person in auditorium carries out accurately detection and position is recognized, finally takes aposematic mechanism pair
The person of taking on the sly carries out electronic reminding, so as to while avoiding disturbing other spectators viewing, effectively reduce the generation for behavior of taking on the sly.
Although it is understood that the present invention is disclosed as above with preferred embodiment, but above-described embodiment and being 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 variations and modification 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 (2)
1. a kind of remote supervision system based on cloud computing, the system include wireless telecommunications system, ccd image sensing equipment,
Theater content acquisition equipment, Content analysis apparatus and lighting control equipment, ccd image sensing equipment are used to gather spectators' screen map
Picture, theater content acquisition equipment is used to gather theater stage image, Content analysis apparatus respectively with ccd image sensing equipment and play
Institute's content acquisition equipment connection, for determining driving control signal based on spectators' screen picture and theater stage image, and will drive
Dynamic control signal is sent to lighting control equipment in order to which lighting control equipment realizes the control to lighting apparatus.
2. a kind of remote supervision system based on cloud computing as claimed in claim 1, it is characterised in that the system includes：
Wireless telecommunications system, is connected with Content analysis apparatus, for transmitting wirelessly each screen subgraph seat corresponding with its
Bit number；
Theater content acquisition equipment, is arranged on theater stage opposite, for gathering the scene image in theater stage in real time to make
Exported for real-time scene image；
Content analysis apparatus, is arranged in the Background control room of theater, respectively with sub-screen splitting equipment and theater content acquisition
Equipment is connected, for receiving real-time scene image, is additionally operable to receive each screen subgraph seat numbering corresponding with its, will
Each screen subgraph carries out content matching to determine content matching percentage with real-time scene image, when content matching percentage
During than more than or equal to preset percentage threshold value, the corresponding seat numbering of screen subgraph is numbered as targeted seat and exported；
Ling Yang SPCE061A chips, are arranged in the Background control room of theater, are connected with Content analysis apparatus, for based on target
Seat numbering sends the driving control signal numbered including targeted seat；
Motor driving apparatus, is arranged in the Background control room of theater, connects respectively with Ling Yang SPCE061A chips and direct current generator
Connect, for receiving the driving control signal that Ling Yang SPCE061A chips are sent, and driving control signal is parsed to determine
Targeted seat is numbered, and motor drive signal is determined based on targeted seat numbering；
Head, is arranged on the roof position directly over theater stage, including equipment fixed support and direct current generator, and equipment fixes branch
Frame is used to fix lighting apparatus and direct current generator, and direct current generator is connected with motor driving apparatus, in motor drive signal
The illumination direction of the lower adjustment lighting apparatus of driving, and send after having adjusted illumination enabling signal；
Lighting apparatus, is fixed on equipment fixed support, is connected with direct current generator, including light switch and lighting source, shines
Bright switch is connected with direct current generator and lighting source respectively, for being automatically opened up after illumination enabling signal is received to start photograph
The illumination in Mingguang City source；
Ccd image sensing equipment, is arranged on theater roof middle position, and image is carried out for the auditorium to theater stage opposite
Gather to export target image；
Data splitting equipment, positioned at high in the clouds, is connected with ccd image sensing equipment, for target image to be divided into N number of image point
Block, N is the natural number more than 1；
N number of high in the clouds storage device, positioned at high in the clouds, is connected with data splitting equipment, for storing N number of image block respectively；
High in the clouds command channel management equipment, positioned at high in the clouds, for carrying out channel management to high in the clouds order；
Cloud service central apparatus, positioned at high in the clouds, are connected with N number of high in the clouds storage device, for concentrating N number of image block, and by N
Individual image block is distributed to M high in the clouds application apparatus, and M is less than or equal to N for the natural number and M more than 1；
M high in the clouds application apparatus, positioned at high in the clouds, is connected with cloud service central apparatus, for receive be assigned to, more than one
Image block, each high in the clouds application apparatus includes：
The sub- equipment of gray processing processing, including channel parameters extraction unit, weighted value memory cell and gray value computing unit, passage
Parameter extraction unit be used for receive each image block, extract the pixel of each in image block R passages pixel value,
G passages pixel value and channel B pixel value, weighted value memory cell are used to prestore R channel weightings value, G channel weighting values
With channel B weighted value, gray value computing unit is connected with channel parameters extraction unit and weighted value memory cell respectively, for figure
As each pixel in piecemeal, by R passages pixel value and product, G passages pixel value and the G channel weightings of R channel weighting values
The gray value for the pixel that the product and channel B pixel value of value are directed to the product addition of channel B weighted value with obtaining, and base
The gray value of each pixel obtains the corresponding gray level image of image block in image block；Wherein, R channel weightings value takes
It is 0.586811 to be worth for 0.298839, G channel weighting values value, and channel B weighted value value is 0.114350；
Histogram distribution detects sub- equipment, is connected with the sub- equipment of gray processing processing, for receiving gray level image, and to gray processing
Image carries out grey level histogram processing to obtain corresponding histogram image, when bimodal distribution is presented in histogram image, sends
Global threshold selection signal, otherwise, sends non-global threshold selection signal；
Threshold value selects sub- equipment, detects that sub- equipment is connected with histogram distribution, for when receiving global threshold selection signal,
Global threshold 128 is exported as threshold data, when receiving non-global threshold selection signal, by neighbor pixel gray scale difference
Threshold value 40 is exported as threshold data；
The sub- equipment of binary conversion treatment, selects sub- equipment and histogram distribution to detect that sub- equipment is connected, for connecing with threshold value respectively
When receiving global threshold selection signal, for each pixel in gray level image, when gray value is more than or equal to number of threshold values
According to when, by for pixel be set to white level pixel, when gray value be less than threshold data when, by for pixel set
It is set to black level pixel, and the corresponding binary image of output gray level image；The sub- equipment of binary conversion treatment is additionally operable to connecing
When receiving non-global threshold selection signal, for each pixel in gray level image, the upward distance of vertical direction is calculated
The gray value of the pixel of its 3 pixels calculates vertical direction downwards apart from its 3 pixels as upper grey scale pixel value
The gray value of pixel as lower grey scale pixel value, calculated level direction to the left apart from its 3 pixels pixel gray scale
Value is as left grey scale pixel value, and gray value of the calculated level direction to the right apart from the pixel of its 3 pixels is used as right pixel
Gray value, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value are less than or equal to threshold data and left grey scale pixel value
When being less than or equal to threshold data with the absolute value of the difference of right grey scale pixel value, by for pixel be set to white level pixel
Point, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value are more than threshold data or left grey scale pixel value and right pixel
The absolute value of the difference of gray value be more than threshold data when, by for pixel be set to black level pixel, and output gray level
Change the corresponding binary image of image；
The sub- equipment of picture smooth treatment, is connected with the sub- equipment of binary conversion treatment, for receiving binary image, for binary picture
Each pixel as in, when there is more than half trip point in adjacent all pixels point, then by for pixel
The gray value of point retains, otherwise, by for the gray value of pixel be set to white level pixel, and export binary image
Corresponding smoothed image；
Data merge equipment, positioned at high in the clouds, are connected with M high in the clouds application apparatus, for by the figure of each high in the clouds application apparatus
As the smoothed image that the sub- equipment of smoothing processing is exported is spliced to obtain smooth integration image；
Wavelet filtering equipment, is arranged in the Background control room of theater, and merging equipment with data is connected, for receiving smooth integration
Image, performs 2-d wavelet filtering process to obtain filtering image to smooth integration image；
Sub-screen splitting equipment, is arranged in the Background control room of theater, is connected to obtain filtering figure with the sub- equipment of wavelet filtering
Picture, filtering image is matched with the screen pattern of the various mobile terminals prestored to detect and be partitioned into filtering image
In each screen subgraph, for each screen subgraph, the screen for determining to be directed to for its position in filtering image
The corresponding seat numbering of curtain subgraph；Wherein, for screen subgraph corresponding seat numbering be to hold the screen being directed to
Theater seat numbering where the spectators of the corresponding mobile terminal of image；
Wherein, each screen subgraph and real-time scene image are carried out content matching to determine content by Content analysis apparatus
Component percentage is specifically included：The each object in real-time scene image is identified, for each object, detects that it whether there is
In screen subgraph, the number of objects being present in screen subgraph is more, then content matching percentage is higher；
Wherein, the number of objects and the relation of content matching percentage being present in screen subgraph are non-linear dependences；
The gray value of black level pixel is 0；
The gray value of white level pixel is 255.
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| CN108419047A (en) | 2018-08-17 |
| CN107257449B (en) | 2018-02-09 |
| CN108419047B (en) | 2020-09-22 |
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