CN107547835A - Big data management system - Google Patents
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- CN107547835A CN107547835A CN201610478009.2A CN201610478009A CN107547835A CN 107547835 A CN107547835 A CN 107547835A CN 201610478009 A CN201610478009 A CN 201610478009A CN 107547835 A CN107547835 A CN 107547835A
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Abstract
The present invention relates to a kind of big data management system, it is connected respectively with Freescale MC9S12 chips and prompting mechanism including Freescale MC9S12 chips, orientation equipment and prompting mechanism, orientation equipment, the driving control signal sent for receiving Freescale MC9S12 chips, to control the mechanized operation of prompting mechanism.By means of the invention it is possible to equipment is prompted in intelligentized control method mechanization.
Description
Technical field
The present invention relates to big data field, more particularly to a kind of big data management system.
Background technology
Piracy, which is taken on the sly, to be typically occurred in cinema, theater, arenas, projection room or theatre, and operator is in order to avoid steathily
Bat behavior it is prevailing, it will usually arrange special staff to be arranged in around auditorium, every fixed intervals arrange one,
With the manner behavior of spectators near naked-eye observation, once the recording that finds to there is spectators' hand-held mobile terminal to carry out image or photo
Shooting, is gone forward to prevent immediately or is alerted using hand-held infrared emission pen, so as to interrupt the behavior of taking on the sly of spectators.
However, there is the drawbacks of inherent in this artificial anti-mode taken on the sly：First, if auditorium area is larger, need
Many staff are arranged to carry out field monitor, it means that to need substantial amounts of cost of labor；Secondly, staff's naked eyes are swept
The mode efficiency retouched is low, and the mode of direct surveillance easily occurs to let off taking on the sly for some corner locations because of burnout
Person；Finally, set the mode of staff to bring discomfort to the spectators of normal viewing performance near spectators, it is glad to have impact on them
Appreciate the mood of performance.
As can be seen here, the artificial anti-mode taken on the sly has inborn deficiency, in order to overcome above-mentioned drawback, reduces and prevents what is taken on the sly
Operation cost, the anti-operating efficiency taken on the sly is improved, operator always searches for the anti-mode taken on the sly of electronics and carries out on-site supervision, electricity
Anti- take on the sly of son has two kinds of developing direction, and a kind of made an issue of on the mobile terminal held in spectators, when mobile terminal is shot certainly
Dynamic detection is taken on the sly behavior, but this mode may be because that the person of taking on the sly is avoided to the selection of mobile terminal, another kind be
The scene of taking on the sly disposes electronic jamming device, and 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, can not commercially sell
Sell and propagated on network, so as to effectively safeguard copyright interest.
But this mode needs to launch infrared ray always, and the transmitting of infrared ray 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 others
Break through direction.
Therefore, the present invention proposes a kind of anti-electronic equipment taken on the sly in new scene, can be by audience seat
The behavioral value of spectators and determine to whether there is in audience seat the person of taking on the sly by the parameter extraction to site environment, and
The position where the person of taking on the sly can be positioned in time, in order to take corresponding orientation warning measure, remind the person of taking on the sly to put
Abandon the behavior of taking on the sly.
The content of the invention
In order to solve the above problems, the invention provides a kind of big data management system, sets auditorium image at the scene
Collecting device completes the extraction to auditorium image, introduces various image processing equipments and image analysis equipment judges auditorium figure
It whether there is the suspicious person of taking on the sly as in, in the case where the suspicious person of taking on the sly being present, extracting the suspicious person of taking on the sly and being present
The numbering of position, then also ambient parameter or current performance content are detected in real time at the scene, with according to the suspicious person of taking on the sly
Information and Site Detection result determine really the person of taking on the sly, it is even more important that establish it is a set of can be according to the person of taking on the sly position
The mechanism of prompting is oriented, so as to completely automatically realize electronic type detection and warning to the person of taking on the sly.
According to an aspect of the present invention, there is provided a kind of big data management system, the system include Freescale
MC9S12 chips, orientation equipment and prompting mechanism, orientation equipment are connected with Freescale MC9S12 chips and prompting mechanism respectively,
The driving control signal sent for receiving Freescale MC9S12 chips, to control the mechanized operation of prompting mechanism.
More specifically, in the big data management system, including：Ambient brightness detection device, it is arranged on theater roof
Middle position, for detecting the real-time luminosity of theater internal environment to be exported as real time environment brightness；Screen intensity detection is set
It is standby, it is arranged in the Background control room of theater, is connected with sub-screen extraction equipment to receive each screen subgraph and its is right
The seat numbering answered, the gray value for each pixel based on each screen subgraph calculate each screen subgraph
Screen intensity as real time screen brightness to export；Brightness matching equipment, be arranged in the Background control room of theater, respectively with ring
Brightness detection device in border connects with screen intensity detection device, for receiving real time environment brightness and receiving each screen
The real time screen brightness of image, the real time screen brightness of each screen subgraph is matched with real time environment brightness, when
When the real time screen brightness that screen subgraph be present subtracts the difference of real time environment brightness and is more than or equal to predetermined luminance threshold value, it will shield
Seat numbering corresponding to curtain subgraph is as targeted seat numbering output；Freescale MC9S12 chips, after being arranged on theater
In platform control room, it is connected with brightness matching equipment, the driving of targeted seat numbering is included for being sent based on targeted seat numbering
Control signal；Orientation equipment, it is arranged in the Background control room of theater, is connected with Freescale MC9S12 chips, for drives
Dynamic control signal is parsed to determine that targeted seat is numbered, and is numbered based on targeted seat to targeted seat and is numbered corresponding carry
Show that Agency channel loudspeaker sends alarm signal of taking pictures；Prompting mechanism, one is set on each spectators seat, opening position
Spectators Yu seat corresponds to the rear of the chair back, including spring, expansion controller and wooden protrusion member, wooden protrusion member are arranged on
The front of spring, expansion controller are connected with orientation equipment, for controlling the stretching, extension and contraction of spring；Wherein, expansion controller
Spring is stretched to realize that wooden protrusion member touches to the point of spectators' back when receiving and taking pictures alarm signal；Two-channel is raised one's voice
Device, one is set on each spectators seat, position is in spectators seat and corresponded in handrail, is connected with orientation equipment, for
Receive and voice document corresponding with no photographing is played when taking pictures alarm signal；Picture pick-up device, it is arranged on theater roof center
Position, for carrying out IMAQ to the auditorium on theater stage opposite to export auditorium image；Big data application platform, lead to
Cross network to be connected with picture pick-up device, for receiving auditorium image and handling auditorium image, big data application platform
Including：Gray processing processing equipment, including channel parameters extraction unit, weighted value memory cell and gray value computing unit, passage
Parameter extraction unit is connected with picture pick-up device, for receiving auditorium image to extract each pixel in auditorium image
R passages pixel value, G passages pixel value and channel B pixel value, weighted value memory cell be used for prestored R channel weightings
Value, G channel weightings value and channel B weighted value, gray value computing unit store with channel parameters extraction unit and weighted value respectively
Unit connects, for each pixel in auditorium image, by the product of R passages pixel value and R channel weighting values, G passages
The picture that pixel value is directed to the product and channel B pixel value of G channel weighting values and the product addition of channel B weighted value with obtaining
The gray value of vegetarian refreshments, and the gray value based on each pixel in auditorium image obtains gray processing figure corresponding to auditorium image
Picture；Wherein, R channel weightings value value is that 0.298839, G channel weighting values value is 0.586811, and channel B weighted value value is
0.114350；
Histogram distribution detection device, it is connected with gray processing processing equipment, 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, send non-global threshold selection signal；Threshold value selects equipment, is set with histogram distribution detection
Standby connection, for when receiving global threshold selection signal, exporting, receiving using global threshold 128 as threshold data
During non-global threshold selection signal, exported neighbor pixel gray difference threshold 40 as threshold data；Binary conversion treatment equipment,
Equipment and histogram distribution detection device is selected to be connected with threshold value respectively, for when receiving global threshold selection signal, pin
To each pixel in gray level image, when gray value is more than or equal to threshold data, by for pixel be arranged to
White level pixel, when gray value is less than threshold data, by for pixel be arranged to black level pixel, and export ash
Binary image corresponding to degreeization image；Binary conversion treatment equipment is additionally operable to when receiving non-global threshold selection signal, pin
To each pixel in gray level image, calculate vertical direction upwards apart from its 3 pixels pixel gray value
As upper grey scale pixel value, it is grey as lower pixel to calculate gray value of the vertical direction downwards apart from the pixel of its 3 pixels
Angle value, calculated level direction to the left apart from its 3 pixels pixel gray value as left grey scale pixel value, calculated level
Direction to the right apart from its 3 pixels pixel gray value as right grey scale pixel value, when upper grey scale pixel value and lower picture
The absolute value of the difference of plain gray value is less than or equal to threshold data and the absolute value of the difference of left grey scale pixel value and right grey scale pixel value
During less than or equal to threshold data, by for pixel be arranged to white level pixel, when upper grey scale pixel value and lower pixel ash
The absolute value of the difference of angle value is more than threshold data or the absolute value of the difference of left grey scale pixel value and right grey scale pixel value is more than threshold value
During data, by for pixel be arranged to black level pixel, and binary image corresponding to output gray level image；Image
Smoothing processing equipment, it is connected with binary conversion treatment equipment, for receiving binary image, for each in binary image
Pixel, when more than half trip point in adjacent all pixels point be present, then by for the gray value of pixel protect
Stay, otherwise, by for the gray value of pixel be arranged to white level pixel, and export and smoothly scheme corresponding to binary image
Picture；Wiener filtering equipment, it is arranged in the Background control room of theater, is connected, be used for image balance processing equipment by network
Smoothed image is received, Wiener filtering processing is performed to smoothed image to obtain filtering image, wherein Wiener filtering is handled for making
Smoothed image and filtering image mean square error minimum to remove the white noise and speckle noise in smoothed image；Sub-screen carries
Taking equipment, it is arranged in the Background control room of theater, is connected with Wiener filtering equipment to obtain filtering image；For filtering image
In each pixel, when its gray value is in default mobile terminal screen upper limit gray value and default mobile terminal screen lower limit
When between gray value, screen pixels point is determined that it is；The region that all screen pixels points in filtering image are formed is from filtering
Split in image to obtain each screen subgraph；For each screen subgraph, for it in filtering image
Number at seat corresponding to the screen subgraph that position determines to be directed to；Wherein, for screen subgraph corresponding to seat numbering be
Hold the theater seat numbering where the spectators of mobile terminal corresponding to the screen subgraph being directed to.
More specifically, in the big data management system, in addition to：MS cards, for storing predetermined luminance threshold value.
More specifically, in the big data management system, in addition to：MS cards, for storing predetermined luminance threshold value.
More specifically, in the big data management system, in addition to：User input equipment is touch-screen or keyboard battle array
Row.
More specifically, in the big data management system, in addition to：The network of big data application platform connection is mobile
Communication network.
More specifically, in the big data management system, in addition to：Mobile communications network is that 3G communication networks or 4G lead to
Communication network.
More specifically, in the big data management system, in addition to：Display device, with Freescale MC9S12 chips
Connection, numbered for display target seat.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the block diagram of the big data management system according to embodiment of the present invention.
Reference：1 Freescale MC9S12 chips；2 orientation equipments；3 prompting equipment
Embodiment
The embodiment of the big data management system of the present invention is described in detail below with reference to accompanying drawings.
According to the record of Motion Picture Association of America, movie piracy causes film industry to lose up to 6,000,000,000 dollars every year.Film
Piracy has far-reaching influence to whole economic sectors, so that he is identified a kind of crime in each country
Behavior.And a kind of main source of pirated film is exactly that shooting is taken on the sly, that is, set in cinema or projection room by movement
The standby film that carries out is taken on the sly.Although BBC reports that most of movie piracy may be from industry internal staff and be supplied to movie critic
Advance film duplicates, but it is still an important sources of online pirate sale that shooting, which is taken on the sly,.In nearest decades, interconnection
Guipure is wide and the development of point-to-point protocol all promotes the further circulation of pirated film.
In order to detect the uncommitted digital multimedia video illegally propagated, digital watermark by universal research and is answered
With extensive.In Making Movies or film ejection stage, implantation can be taken to make one eye in film and can't see " pattern " information
Method.If these films are taken on the sly record by video camera, collection of illustrative plates of this insertion can be extracted and identify piracy
Source.
Some industry leaders are in order to identify 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 the mark for being named as a CineFence system 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, while these interference signals is not interfered with the spectators of movie theatre.
Early stage, substantial amounts of camera interference method mainly make use of the principle of imaging sensor response infrared ray.Moved to disturb
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.It is but this
Mode is easy to be avoided because of the selection of the person of taking on the sly.
All there is the drawbacks of certain in above-mentioned anti-pattern of taking on the sly, in order to overcome above-mentioned deficiency, the present invention has built a kind of big number
According to management system, electronic analysis is carried out to auditorium image, electronic analysis is carried out to live performance environment, and based on two kinds of analyses
As a result the person's of taking on the sly judgement is carried out, in addition, the positional information also based on the person of taking on the sly is reminded the person of taking on the sly, so as to realize that performance is existing
The oriented detection and orientation of the field person of taking on the sly alerts.
Fig. 1 is the block diagram of the big data management system according to embodiment of the present invention, and the system includes
Freescale MC9S12 chips, orientation equipment and prompting mechanism, orientation equipment respectively with Freescale MC9S12 chips and prompting
Mechanism connects, the driving control signal sent for receiving Freescale MC9S12 chips, to control the mechanization of prompting mechanism
Operation.
Then, continue that the concrete structure of the big data management system of the present invention is further detailed.
The system includes：Ambient brightness detection device, theater roof middle position is arranged on, for detecting inside theater
The real-time luminosity of environment as real time environment brightness to export；Screen intensity detection device, it is arranged on the Background control room of theater
It is interior, connect with sub-screen extraction equipment and numbered with receiving each screen subgraph and its corresponding seat, for based on each
The gray value of each pixel of individual screen subgraph calculates the screen intensity of each screen subgraph using bright as real time screen
Degree output.
The system includes：Brightness matching equipment, it is arranged in the Background control room of theater, is detected respectively with ambient brightness
Equipment connects with screen intensity detection device, for receiving real time environment brightness and receiving the real-time of each screen subgraph
Screen intensity, the real time screen brightness of each screen subgraph is matched with real time environment brightness, it is sub when screen be present
When the difference that the real time screen brightness of image subtracts real time environment brightness is more than or equal to predetermined luminance threshold value, by screen subgraph pair
The seat numbering answered is as targeted seat numbering output.
The system includes：Freescale MC9S12 chips, are arranged in the Background control room of theater, are set with brightness matching
Standby connection, the driving control signal of targeted seat numbering is included for being sent based on targeted seat numbering.
The system includes：Orientation equipment, it is arranged in the Background control room of theater, connects with Freescale MC9S12 chips
Connect, for driving control signal is parsed with determine targeted seat number, based on targeted seat number to targeted seat
Prompting mechanism corresponding to numbering and two-way speaker send alarm signal of taking pictures.
The system includes：Prompting mechanism, one is set on each spectators seat, position is in spectators seat and corresponds to chair
The rear of the back of the body, including spring, expansion controller and wooden protrusion member, wooden protrusion member are arranged on the front of spring, stretch
Controller is connected with orientation equipment, for controlling the stretching, extension and contraction of spring；Wherein, expansion controller is receiving warning of taking pictures
Spring is stretched during signal to realize that wooden protrusion member touches to the point of spectators' back.
The system includes：Two-way speaker, one is set on each spectators seat, position is in spectators seat pair
Answer in handrail, be connected with orientation equipment, for playing voice text corresponding with no photographing when receiving and taking pictures alarm signal
Part；Picture pick-up device, theater roof middle position is arranged on, for carrying out IMAQ to the auditorium on theater stage opposite with defeated
Go out auditorium image.
The system includes：Big data application platform, it is connected by network with picture pick-up device, for receiving auditorium image
And auditorium image is handled.
Big data application platform includes：Gray processing processing equipment, including channel parameters extraction unit, weighted value memory cell
With gray value computing unit, channel parameters extraction unit is connected with picture pick-up device, is seen for receiving auditorium image with extracting
R passages pixel value, G passages pixel value and the channel B pixel value of each pixel in many seat images, weighted value memory cell are used
In having prestored R channel weightings value, G channel weightings value and channel B weighted value, gray value computing unit respectively with channel parameters
Extraction unit is connected with weighted value memory cell, and for each pixel in auditorium image, R passages pixel value is led to R
The product of higher, the product of G passages pixel value and G channel weighting values and channel B pixel value multiply with channel B weighted value
Product is added the gray value for the pixel being directed to obtain, and the gray value based on each pixel in auditorium image obtains spectators
Gray level image corresponding to seat image；Wherein, R channel weightings value value is that 0.298839, G channel weighting value values are
0.586811, channel B weighted value value is 0.114350.
Big data application platform includes：Histogram distribution detection device, it is connected with gray processing processing equipment, for receiving ash
Degreeization image, and grey level histogram processing is carried out to gray level image to obtain corresponding histogram image, in histogram image
When bimodal distribution is presented, global threshold selection signal is sent, otherwise, sends non-global threshold selection signal.
Big data application platform includes：Threshold value selects equipment, is connected with histogram distribution detection device, for receiving
During global threshold selection signal, exported global threshold 128 as threshold data, receiving non-global threshold selection signal
When, exported neighbor pixel gray difference threshold 40 as threshold data.
Big data application platform includes：Binary conversion treatment equipment, equipment and histogram distribution is selected to detect with threshold value respectively
Equipment connects, for when receiving global threshold selection signal, for each pixel in gray level image, working as gray scale
Value is when being more than or equal to threshold data, by for pixel be arranged to white level pixel, when gray value is less than threshold data,
By for pixel be arranged to black level pixel, and binary image corresponding to output gray level image；Binary conversion treatment
Equipment is additionally operable to when receiving non-global threshold selection signal, for each pixel in gray level image, is calculated and is hung down
Nogata to upwards apart from its 3 pixels pixel gray value as upper grey scale pixel value, calculate vertical direction downwards away from
From its 3 pixels pixel gray value as lower grey scale pixel value, calculated level direction is to the left apart from its 3 pixels
Pixel gray value as left grey scale pixel value, calculated level direction to the right apart from its 3 pixels pixel ash
Angle value 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 or equal to threshold data
And the absolute value of the difference of left grey scale pixel value and right grey scale pixel value is when being less than or equal to threshold data, by for pixel set
For white level pixel, when upper grey scale pixel value and the absolute value of the difference of lower grey scale pixel value is more than threshold data or left pixel is grey
When the absolute value of angle value and the difference of right grey scale pixel value is more than threshold data, by for pixel be arranged to black level pixel
Point, and binary image corresponding to output gray level image.
Big data application platform includes：Picture smooth treatment equipment, it is connected with binary conversion treatment equipment, for receiving two-value
Change image, for each pixel in binary image, when the saltus step of more than half in adjacent all pixels point being present
During point, then by for the gray value of pixel retain, otherwise, by for the gray value of pixel be arranged to white level pixel
Point, and export smoothed image corresponding to binary image.
Big data application platform includes：Wiener filtering equipment, it is arranged in the Background control room of theater, passes through network and figure
As the connection of Balance Treatment equipment, for receiving smoothed image, Wiener filtering processing is performed to smoothed image to obtain filtering image,
Wherein Wiener filtering is handled for so that the mean square error minimum of smoothed image and filtering image is white in smoothed image to remove
Noise and speckle noise.
Big data application platform includes：Sub-screen extraction equipment, it is arranged in the Background control room of theater, with Wiener filtering
Equipment is connected to obtain filtering image；For each pixel in filtering image, when its gray value is in default mobile terminal
When between screen upper limit gray value and default mobile terminal screen lower limit gray value, screen pixels point is determined that it is；Filtering is schemed
The region of all screen pixels points composition as in is split from filtering image to obtain each screen subgraph；For every
One screen subgraph, seat corresponding to the screen subgraph for determining to be directed to for its position in filtering image are numbered；Its
In, for screen subgraph corresponding to seat numbering be the spectators institute that holds mobile terminal corresponding to the screen subgraph being directed to
Theater seat numbering.
Alternatively, in the platform：MS cards, for storing predetermined luminance threshold value；MS cards, for storing predetermined luminance threshold
Value；User input equipment is touch-screen or keyboard array；The network of big data application platform connection is mobile communications network；It is mobile
Communication network is 3G communication networks or 4G communication networks；And display device, it is connected with Freescale MC9S12 chips, for showing
Show that targeted seat is numbered.
In addition, wave filter, is the device filtered to ripple as its name suggests." ripple " is that a very extensive physics is general
Read, in electronic technology field, the value that " ripple " is narrowly confined to refer in particular to describe various physical quantitys is with time fluctuations
Process.The process is converted into the function of time of voltage or electric current, referred to as various physical quantitys by the effect of various kinds of sensors
Time waveform, or referred to as signal.Because the independent variable time is continuous value, referred to as continuous time signal,
Habitually it is referred to as analog signal again.
With the generation and rapid development of digital electronic computer technology, for the ease of computer to signal at
Reason, generate the complete theoretical and method that continuous time signal is transformed into discrete-time signal under sampling theorem guidance.
That is, primary signal only can be expressed without losing with sample value of the original analog signal on series of discrete time coordinate point
Lose any information since the expression of ripple, waveform, signal these concepts be various physical quantitys in objective world change, naturally
It is the carrier for the various information that modern society depends on for existence.Information needs to propagate, and what is leaned on is exactly the transmission of waveform signal.Signal exists
Its generation, conversion, each link of transmission may be distorted due to the presence of environment and interference, even quite a lot of
In the case of, this distortion is also very serious, causes signal and its entrained information to be embedded in dearly among noise.In order to
These noises are filtered out, recover the signal of script, it is necessary to be filtered processing using various wave filters.
Can not be that taking on the sly for performance provides effective electronics for prior art using the big data management system of the present invention
The technical problem of detection, by using targetedly, high-precision a series of images processing equipment and image analysis equipment pair
The audience status of auditorium is analyzed, right on the basis of above-mentioned analysis also by analyzing the environment at performance scene
The behavior of pirates shoot person carries out accurate detection and position identification in auditorium, finally takes aposematic mechanism to carry out electronics to the person of taking on the sly and carries
Wake up, so as to while avoiding disturbing other spectators to watch, effectively reduce the generation for behavior of taking on the sly.
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 (2)
1. a kind of big data management system, the system includes Freescale MC9S12 chips, orientation equipment and prompting equipment, determined
It is connected with Freescale MC9S12 chips and prompting mechanism to equipment, is sent for receiving Freescale MC9S12 chips respectively
Driving control signal, the mechanized operation of equipment is prompted with control.
2. big data management system as claimed in claim 1, it is characterised in that the system includes：
Ambient brightness detection device, be arranged on theater roof middle position, for detect the real-time luminosity of theater internal environment with
Exported as real time environment brightness；
Screen intensity detection device, it is arranged in the Background control room of theater, is connected with sub-screen extraction equipment each to receive
Individual screen subgraph seat numbering corresponding with its, the gray value for each pixel based on each screen subgraph calculate
The screen intensity of each screen subgraph as real time screen brightness to export；
Brightness matching equipment, it is arranged in the Background control room of theater, is examined respectively with ambient brightness detection device and screen intensity
Measurement equipment connects, will be each for receiving real time environment brightness and receiving the real time screen brightness of each screen subgraph
The real time screen brightness of individual screen subgraph is matched with real time environment brightness, when the real time screen that screen subgraph be present is bright
When degree subtracts the difference of real time environment brightness and is more than or equal to predetermined luminance threshold value, using seat numbering corresponding to screen subgraph as
Targeted seat numbering output；
Freescale MC9S12 chips, are arranged in the Background control room of theater, are connected with brightness matching equipment, for based on mesh
Standard seat bit number sends the driving control signal for including targeted seat numbering；
Orientation equipment, it is arranged in the Background control room of theater, is connected with Freescale MC9S12 chips, for drive control
Signal is parsed to determine that targeted seat is numbered, and is numbered based on targeted seat to targeted seat and is numbered corresponding prompting mechanism
Alarm signal of taking pictures is sent with two-way speaker；
Prompting mechanism, one is set on each spectators seat, position is in the rear that spectators seat corresponds to the chair back, including bullet
Spring, expansion controller and wooden protrusion member, wooden protrusion member are arranged on the front of spring, expansion controller and orientation equipment
Connection, for controlling the stretching, extension and contraction of spring；Wherein, expansion controller receive take pictures alarm signal when stretch spring with
Realize that wooden protrusion member touches to the point of spectators' back；
Two-way speaker, one is set on each spectators seat, position is in spectators seat and corresponded in handrail, is set with orientation
Standby connection, for playing voice document corresponding with no photographing when receiving and taking pictures alarm signal；
Picture pick-up device, be arranged on theater roof middle position, for the auditorium on theater stage opposite is carried out IMAQ with
Export auditorium image；
Big data application platform, it is connected by network with picture pick-up device, for receiving auditorium image and auditorium image being entered
Row processing, big data application platform include：
Gray processing processing equipment, including channel parameters extraction unit, weighted value memory cell and gray value computing unit, passage ginseng
Number extraction units are connected with picture pick-up device, for receiving auditorium image to extract each pixel in auditorium image
R passages pixel value, G passages pixel value and channel B pixel value, weighted value memory cell be used for prestored R channel weightings value,
G channel weightings value and channel B weighted value, gray value computing unit respectively with channel parameters extraction unit and weighted value memory cell
Connection, for each pixel in auditorium image, by R passages pixel value and product, the G passage pixels of R channel weighting values
The pixel that value is directed to the product and channel B pixel value of G channel weighting values and the product addition of channel B weighted value with obtaining
Gray value, and based in auditorium image each pixel gray value obtain auditorium image corresponding to gray level image；
Wherein, R channel weightings value value is that 0.298839, G channel weighting values value is 0.586811, and channel B weighted value value is
0.114350；
Histogram distribution detection device, it is connected with gray processing processing equipment, for receiving gray level image, and to gray level image
Grey level histogram processing is carried out to obtain corresponding histogram image, when bimodal distribution is presented in histogram image, sends the overall situation
Threshold value selection signal, otherwise, send non-global threshold selection signal；
Threshold value selects equipment, is connected with histogram distribution detection device, complete for when receiving global threshold selection signal, inciting somebody to action
Office's threshold value 128 exports as threshold data, when receiving non-global threshold selection signal, by neighbor pixel gray difference threshold
40 export as threshold data；
Binary conversion treatment equipment, equipment and histogram distribution detection device is selected to be connected with threshold value respectively, for receiving entirely
,, will when gray value is more than or equal to threshold data for each pixel in gray level image during office's threshold value selection signal
For pixel be arranged to white level pixel, when gray value is less than threshold data, by for pixel be arranged to black
Level pixel point, and binary image corresponding to output gray level image；Binary conversion treatment equipment be additionally operable to receive it is non-complete
During office's threshold value selection signal, for each pixel in gray level image, vertical direction is calculated upwards apart from its 3 pixels
The gray value of the pixel of point calculates vertical direction downwards apart from the pixel of its 3 pixels as upper grey scale pixel value
Gray value is used as left apart from the gray value of the pixel of its 3 pixels to the left as lower grey scale pixel value, calculated level direction
Grey scale pixel value, calculated level direction to the right apart from its 3 pixels pixel gray value as right grey scale pixel value, when
The absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is less than or equal to threshold data and left grey scale pixel value and right pixel
When the absolute value of the difference of gray value is less than or equal to threshold data, by for pixel be arranged to white level pixel, when upper picture
The absolute value of the difference of plain gray value and lower grey scale pixel value be more than threshold data or left grey scale pixel value and right grey scale pixel value it
The absolute value of difference is when being more than threshold data, by for pixel be arranged to black level pixel, and output gray level image pair
The binary image answered；
Picture smooth treatment equipment, it is connected with binary conversion treatment equipment, for receiving binary image, in binary image
Each pixel, when more than half trip point in adjacent all pixels point being present, then by for pixel
Gray value retains, otherwise, by for the gray value of pixel be arranged to white level pixel, and it is corresponding to export binary image
Smoothed image；
Wiener filtering equipment, it is arranged in the Background control room of theater, is connected, be used for image balance processing equipment by network
Smoothed image is received, Wiener filtering processing is performed to smoothed image to obtain filtering image, wherein Wiener filtering is handled for making
Smoothed image and filtering image mean square error minimum to remove the white noise and speckle noise in smoothed image；
Sub-screen extraction equipment, it is arranged in the Background control room of theater, is connected with Wiener filtering equipment to obtain filtering image；
For each pixel in filtering image, when its gray value is in default mobile terminal screen upper limit gray value and default movement
When between terminal screen lower limit gray value, screen pixels point is determined that it is；All screen pixels points in filtering image are formed
Region split from filtering image to obtain each screen subgraph；For each screen subgraph, for its
Number at seat corresponding to the screen subgraph that position in filtering image determines to be directed to；Wherein, for screen subgraph it is corresponding
Seat numbering be to hold corresponding to the screen subgraph being directed to the theater seat numbering where the spectators of mobile terminal；
MS cards, for storing predetermined luminance threshold value；
User input equipment, connected with MS cards, for the operation based on user, input predetermined luminance threshold value.
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Application publication date: 20180105 |