CN107454452A - Box program recommendation system and method on DVB - Google Patents
Box program recommendation system and method on DVB Download PDFInfo
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- CN107454452A CN107454452A CN201710818206.9A CN201710818206A CN107454452A CN 107454452 A CN107454452 A CN 107454452A CN 201710818206 A CN201710818206 A CN 201710818206A CN 107454452 A CN107454452 A CN 107454452A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
- H04N21/4668—Learning process for intelligent management, e.g. learning user preferences for recommending movies for recommending content, e.g. movies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Astronomy & Astrophysics (AREA)
- Social Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Abstract
The present invention relates to box program recommendation system on a kind of DVB, including：Box on DVB, including antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, Video Decoder, audio player and video player；Cover structure, the top of round plastic structure is set, and for covering round plastic structure, its edge is connected with the smooth of the edge of round plastic structure；Cylinder-shaped body structure, including cylindrical plastic main body, steel body shell, multiple cmos sensors, multiple steel bodies socket ring and multiple insulation ornaments.The invention further relates to box program commending method on a kind of DVB.By means of the invention it is possible to which spectators' type is recognized accurately, improves program and recommend efficiency.
Description
Technical field
The present invention relates to program to recommend box program recommendation system and method on field, more particularly to a kind of DVB.
Background technology
Box on DVB, for satellite transmission to be demodulated and received to vision signal.On DVB
In box, separation between machine and card and all-in-one are almost born a pair.The extensive manufacture of television set not only increases the reliable of product
Property, the cost of production is also reduced, and the basis manufactured on a large scale is exactly produced product has uniformity, this not only shows
It is also manifested on hardware on software.Because the otherness of software causes manufacturer, without image of Buddha production, television set is the same gives birth on a large scale
Box on production machine.It is achieved that scale manufacturing, CA is to first have to solve the problems, such as.
The implication of separation between machine and card technology is to allow the receiving device (machine) and CA smart cards and its software (card) of DTV
Unrelated, both are connected by an interface product (kilocalorie or CAM cards), and television set and STB reserve this general interface.
Insert before CA smart cards, all television sets and STB software and hardware are all identicals, and smart card first have to be inserted into one with
Adaptation CAM cards in can just be inserted on television set or machine on box, solve corresponding program.Although on the surface due to using
CAM cards add the cost of access of user, but because the constraint departing from CA to operator and manufacture commercial city brings use
With the reduction of manufacturing cost, the reduction of user's cost of access is finally also brought.
In the prior art, although box is currently watched with the multinomial service related to television services when that can not be directed on machine
TV programme corresponding to the type recommendation of spectators, intelligent level are relatively low.
The content of the invention
In order to solve the above problems, the invention provides box program recommendation system and method on a kind of DVB.
According to an aspect of the present invention, there is provided box program recommendation system on a kind of DVB, the system include：
Box on DVB, including antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, regard
Frequency decoder, audio player and video player, satellite tuner, demodulator and demultiplexer are sequentially connected, demultiplexer
Also it is connected respectively with audio decoder and Video Decoder, audio player is connected with audio decoder, and video player is with regarding
Frequency decoder connects, and wherein audio player is multi-channel loudspeaker, and video player is superpower player；
The integrated equipment of box on the DVB, integration apparatus is L-type structure, by horizontal structure and vertical junction
Structure is formed, and antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, video solution are placed with horizontal structure
Code device, audio player and video player, liquid crystal display panel is placed with vertical stratification；
Cover structure, the top of round plastic structure, for covering round plastic structure, its edge and round plastic are set
The smooth of the edge connection of structure；
Cylinder-shaped body structure, including cylindrical plastic main body, steel body shell, multiple cmos sensors, multiple steel body sets
Ring and multiple insulation ornaments are connect, steel body shell is covered on the side of cylindrical plastic main body, multiple insulation ornaments
Continuously it is attached in steel body case surface in a manner of interconnection, each insulation ornament is embedded with steel body shielding piece, each
Individual cmos sensor is arranged at the center of an insulation ornament, and is socketed with one and is fixed on insulation ornament appearance
Steel body socket ring on face；It is big for each insulation ornament, the distance of steel body socket ring to steel body shielding piece thereon
Steel body thereon is socketed ring to the distance of steel body shell, in order on the Electro-static Driven Comb on steel body socket ring to steel body shell；
Cylindrical stent, it is arranged on below cylinder-shaped body structure, positioned at the top of vertical stratification, for supporting cylinder
Agent structure and cover structure；
Multiple cmos sensors are used to carry out image detection to place environment with different visual angles to obtain and export more respectively
It is individual to divide multi-view image；
DAF, it is arranged in cylindrical plastic main body, is connected respectively with multiple cmos sensors, for obtaining
Multiple points of multi-view images, the moving object of multi-view image is divided to carry out depth of field identification to obtain corresponding object scape each respectively
It is deep；
Data output apparatus, it is arranged in cover structure, is connected with DAF, for receives each point of visual angle figure
Each object depth of field as corresponding to, each object depth of field is compared to obtain the object scape most matched with default field depth
It is deep, and the image corresponding to the object depth of field that this is most matched is exported as pending image；
Threshold value more new equipment, for receiving each pending image using the time as order, often receive once pending
Image, using the face gray threshold scope determined before the recently received pending image update, wherein, face gray scale
The initial range of threshold range is pre-stored in the internal memory of threshold value more new equipment；
Content analysis apparatus, for receiving newest pending image, and the complexity of newest pending image is analyzed,
With based on filtering algorithm corresponding to the selection of the complexity of newest pending image；
Filter processing apparatus, it is connected with Content analysis apparatus, for receiving newest pending image and receiving selection
Filtering algorithm, and the filtering algorithm of selection is performed to newest pending image, to obtain corresponding filtering image；
Target measurement equipment, it is connected with threshold value more new equipment, for each pixel to newest pending image
Pixel value determines whether to fall in the range of face gray threshold in the updated, if falling face gray threshold scope in the updated
Within, then the pixel is defined as face pixel, if fallen outside face gray threshold scope in the updated, by the pixel
It is defined as non-face pixel, by all face pixel groups adult's face image of newest pending image；
Show Recommender, it is arranged in horizontal structure, is connected with target measurement equipment, for based on face subgraph pair
The facial expression answered selects different recommendation the rendition lists to be shown on the liquid crystal display panel in vertical stratification.
According to another aspect of the present invention, box program commending method, methods described on a kind of DVB are additionally provided
Including：
Use box on DVB, including antenna module, satellite tuner, demodulator, demultiplexer, audio decoder
Device, Video Decoder, audio player and video player, satellite tuner, demodulator and demultiplexer are sequentially connected, demultiplexed
Also it is connected respectively with audio decoder and Video Decoder with device, audio player is connected with audio decoder, video player
It is connected with Video Decoder, wherein audio player is multi-channel loudspeaker, and video player is superpower player；The satellite
The integrated equipment of box on receiver, integration apparatus are L-type structure, are made up of horizontal structure and vertical stratification, horizontal structure
Inside it is placed with antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, Video Decoder, audio player
And video player, liquid crystal display panel is placed with vertical stratification；
Using cover structure, the top of round plastic structure is set, for covering round plastic structure, its edge with it is circular
The smooth of the edge connection of plastic construction；
Use cylinder-shaped body structure, including cylindrical plastic main body, steel body shell, multiple cmos sensors, Duo Gegang
Body is socketed ring and multiple insulation ornaments, steel body shell are covered on the side of cylindrical plastic main body, multiple insulation decorations
Paster is continuously attached in steel body case surface in a manner of being connected with each other, and each insulation ornament is embedded with steel body shielding piece,
Each cmos sensor is arranged at the center of an insulation ornament, and is socketed with one and is fixed on insulation ornament
Steel body socket ring on outer surface；For each insulation ornament, thereon steel body socket ring to steel body shield piece away from
With a distance from steel body socket ring greatly thereon to steel body shell, in order to the Electro-static Driven Comb on steel body socket ring to steel body shell
On；Multiple cmos sensors are used to regard place environment progress image detection to obtain and export multiple points respectively with different visual angles
Angle image；
Using cylindrical stent, it is arranged on below cylinder-shaped body structure, positioned at the top of vertical stratification, is held round for propping up
Cylindrical bodies structure and cover structure；
Using DAF, it is arranged in cylindrical plastic main body, is connected, is used for multiple cmos sensors respectively
Multiple points of multi-view images are obtained, divide the moving object of multi-view image to carry out depth of field identification to obtain corresponding object each respectively
The depth of field；
Using data output apparatus, it is arranged in cover structure, is connected with DAF, is regarded for receiving each point
Each object depth of field corresponding to the image of angle, each object depth of field is compared to obtain the thing most matched with default field depth
The body depth of field, and the image corresponding to the object depth of field that this is most matched is exported as pending image；
Using threshold value more new equipment, for receiving each pending image using the time as order, often receive and once treat
Image is handled, using the face gray threshold scope determined before the recently received pending image update, wherein, face
The initial range of gray threshold scope is pre-stored in the internal memory of threshold value more new equipment；
Using Content analysis apparatus, for receiving newest pending image, and answering for newest pending image is analyzed
Miscellaneous degree, with based on filtering algorithm corresponding to the selection of the complexity of newest pending image；
Using filter processing apparatus, it is connected with Content analysis apparatus, for receiving newest pending image and reception
The filtering algorithm of selection, and the filtering algorithm of selection is performed to newest pending image, to obtain corresponding filtering image；
Using target measurement equipment, it is connected with threshold value more new equipment, for each picture to newest pending image
The pixel value of element determines whether to fall in the range of face gray threshold in the updated, if falling face gray threshold in the updated
Within the scope of, then the pixel is defined as face pixel, should if fallen outside face gray threshold scope in the updated
Pixel is defined as non-face pixel, by all face pixel groups adult's face image of newest pending image；
Using Show Recommender, it is arranged in horizontal structure, is connected with target measurement equipment, for based on face subgraph
Facial expression selects different recommendation the rendition lists to be shown on the liquid crystal display panel in vertical stratification as corresponding to.
The present invention at least has important inventive point at following two：
(1) real-time update is carried out to face gray threshold scope with history multiple pending images, so as to ensure that face
Subgraph ensures the accuracy of follow-up face type identification from the separating effect at pending image；
(2) by designing the professional shielding construction including multiple shielding devices around each cmos sensor, reduce
Influence the electrostatic interference of cmos sensor imaging effect.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the structural representation of box program recommendation system on DVB according to embodiment of the present invention.
Fig. 2 is the protected type image pickup part of box program recommendation system on DVB according to embodiment of the present invention
The structural representation of part.
Embodiment
The embodiment of box program commending method on the DVB of the present invention is carried out in detail below with reference to accompanying drawings
Explanation.
In order to overcome above-mentioned deficiency, the present invention has built box program recommendation system and method on a kind of DVB.
Fig. 1 is the structural representation of box program recommendation system on DVB according to embodiment of the present invention,
The system includes：
Box on DVB, including antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, regard
Frequency decoder, audio player and video player, satellite tuner, demodulator and demultiplexer are sequentially connected, demultiplexer
Also it is connected respectively with audio decoder and Video Decoder, audio player is connected with audio decoder, and video player is with regarding
Frequency decoder connects, and wherein audio player is multi-channel loudspeaker, and video player is superpower player；
The integrated equipment of box on the DVB, integration apparatus is L-type structure, by horizontal structure and vertical junction
Structure is formed, and antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, video solution are placed with horizontal structure
Code device, audio player and video player, liquid crystal display panel is placed with vertical stratification；
Cover structure, the top of round plastic structure, for covering round plastic structure, its edge and round plastic are set
The smooth of the edge connection of structure；
Cylinder-shaped body structure, as shown in Fig. 2 including cylindrical plastic main body, steel body shell, multiple cmos sensors,
Multiple steel body socket rings and multiple insulation ornaments, steel body shell are covered on the side of cylindrical plastic main body, multiple exhausted
Edge ornament is continuously attached in steel body case surface in a manner of being connected with each other, and each insulation ornament is embedded with steel body screen
Piece is covered, each cmos sensor is arranged at the center of an insulation ornament, and is socketed with one and is fixed on insulation dress
The steel body socket ring adornd on paster outer surface；For each insulation ornament, steel body thereon is socketed ring to steel body shielding
The big steel body thereon of the distance of piece is socketed ring to the distance of steel body shell, in order to the Electro-static Driven Comb on steel body socket ring to steel
In body case；
Cylindrical stent, it is arranged on below cylinder-shaped body structure, positioned at the top of vertical stratification, for supporting cylinder
Agent structure and cover structure；
Multiple cmos sensors are used to carry out image detection to place environment with different visual angles to obtain and export more respectively
It is individual to divide multi-view image；
DAF, it is arranged in cylindrical plastic main body, is connected respectively with multiple cmos sensors, for obtaining
Multiple points of multi-view images, the moving object of multi-view image is divided to carry out depth of field identification to obtain corresponding object scape each respectively
It is deep；
Data output apparatus, it is arranged in cover structure, is connected with DAF, for receives each point of visual angle figure
Each object depth of field as corresponding to, each object depth of field is compared to obtain the object scape most matched with default field depth
It is deep, and the image corresponding to the object depth of field that this is most matched is exported as pending image；
Threshold value more new equipment, for receiving each pending image using the time as order, often receive once pending
Image, using the face gray threshold scope determined before the recently received pending image update, wherein, face gray scale
The initial range of threshold range is pre-stored in the internal memory of threshold value more new equipment；
Content analysis apparatus, for receiving newest pending image, and the complexity of newest pending image is analyzed,
With based on filtering algorithm corresponding to the selection of the complexity of newest pending image；
Filter processing apparatus, it is connected with Content analysis apparatus, for receiving newest pending image and receiving selection
Filtering algorithm, and the filtering algorithm of selection is performed to newest pending image, to obtain corresponding filtering image；
Target measurement equipment, it is connected with threshold value more new equipment, for each pixel to newest pending image
Pixel value determines whether to fall in the range of face gray threshold in the updated, if falling face gray threshold scope in the updated
Within, then the pixel is defined as face pixel, if fallen outside face gray threshold scope in the updated, by the pixel
It is defined as non-face pixel, by all face pixel groups adult's face image of newest pending image；
Show Recommender, it is arranged in horizontal structure, is connected with target measurement equipment, for based on face subgraph pair
The facial expression answered selects different recommendation the rendition lists to be shown on the liquid crystal display panel in vertical stratification.
Then, the concrete structure for continuing box program recommendation system on the DVB to the present invention is carried out further
It is bright.
On the DVB in box program recommendation system：
Liquid crystal display panel is connected with video player, the real time content played for showing video player.
It can also include in box program recommendation system on the DVB：
Wireless Telecom Equipment, it is arranged on cylindrical stent, for establishing wireless communication link connection；
Wherein, Wireless Telecom Equipment is in 4G mobile communication interfaces, 3G mobile communication interfaces or GPRS mobile communication interfaces
One kind.
On the DVB in box program recommendation system：
Satellite tuner includes high-pass filter, low noise radio frequency amplifying circuit and intermediate frequency difference output loop, high pass filter
Ripple device is connected with antenna module.
It is below the step flow of box program commending method on the DVB according to embodiment of the present invention, institute
The method of stating includes：
Use box on DVB, including antenna module, satellite tuner, demodulator, demultiplexer, audio decoder
Device, Video Decoder, audio player and video player, satellite tuner, demodulator and demultiplexer are sequentially connected, demultiplexed
Also it is connected respectively with audio decoder and Video Decoder with device, audio player is connected with audio decoder, video player
It is connected with Video Decoder, wherein audio player is multi-channel loudspeaker, and video player is superpower player；The satellite
The integrated equipment of box on receiver, integration apparatus are L-type structure, are made up of horizontal structure and vertical stratification, horizontal structure
Inside it is placed with antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, Video Decoder, audio player
And video player, liquid crystal display panel is placed with vertical stratification；
Using cover structure, the top of round plastic structure is set, for covering round plastic structure, its edge with it is circular
The smooth of the edge connection of plastic construction；
Use cylinder-shaped body structure, including cylindrical plastic main body, steel body shell, multiple cmos sensors, Duo Gegang
Body is socketed ring and multiple insulation ornaments, steel body shell are covered on the side of cylindrical plastic main body, multiple insulation decorations
Paster is continuously attached in steel body case surface in a manner of being connected with each other, and each insulation ornament is embedded with steel body shielding piece,
Each cmos sensor is arranged at the center of an insulation ornament, and is socketed with one and is fixed on insulation ornament
Steel body socket ring on outer surface；For each insulation ornament, thereon steel body socket ring to steel body shield piece away from
With a distance from steel body socket ring greatly thereon to steel body shell, in order to the Electro-static Driven Comb on steel body socket ring to steel body shell
On；Multiple cmos sensors are used to regard place environment progress image detection to obtain and export multiple points respectively with different visual angles
Angle image；
Using cylindrical stent, it is arranged on below cylinder-shaped body structure, positioned at the top of vertical stratification, is held round for propping up
Cylindrical bodies structure and cover structure；
Using DAF, it is arranged in cylindrical plastic main body, is connected, is used for multiple cmos sensors respectively
Multiple points of multi-view images are obtained, divide the moving object of multi-view image to carry out depth of field identification to obtain corresponding object each respectively
The depth of field；
Using data output apparatus, it is arranged in cover structure, is connected with DAF, is regarded for receiving each point
Each object depth of field corresponding to the image of angle, each object depth of field is compared to obtain the thing most matched with default field depth
The body depth of field, and the image corresponding to the object depth of field that this is most matched is exported as pending image；
Using threshold value more new equipment, for receiving each pending image using the time as order, often receive and once treat
Image is handled, using the face gray threshold scope determined before the recently received pending image update, wherein, face
The initial range of gray threshold scope is pre-stored in the internal memory of threshold value more new equipment；
Using Content analysis apparatus, for receiving newest pending image, and answering for newest pending image is analyzed
Miscellaneous degree, with based on filtering algorithm corresponding to the selection of the complexity of newest pending image；
Using filter processing apparatus, it is connected with Content analysis apparatus, for receiving newest pending image and reception
The filtering algorithm of selection, and the filtering algorithm of selection is performed to newest pending image, to obtain corresponding filtering image；
Using target measurement equipment, it is connected with threshold value more new equipment, for each picture to newest pending image
The pixel value of element determines whether to fall in the range of face gray threshold in the updated, if falling face gray threshold in the updated
Within the scope of, then the pixel is defined as face pixel, should if fallen outside face gray threshold scope in the updated
Pixel is defined as non-face pixel, by all face pixel groups adult's face image of newest pending image；
Using Show Recommender, it is arranged in horizontal structure, is connected with target measurement equipment, for based on face subgraph
Facial expression selects different recommendation the rendition lists to be shown on the liquid crystal display panel in vertical stratification as corresponding to.
Then, the specific steps for continuing box program commending method on the DVB to the present invention are carried out further
It is bright.
On the DVB in box program commending method：
Liquid crystal display panel is connected with video player, the real time content played for showing video player.
On the DVB in box program commending method, in addition to：
Using Wireless Telecom Equipment, it is arranged on cylindrical stent, for establishing wireless communication link connection；
Wherein, Wireless Telecom Equipment is in 4G mobile communication interfaces, 3G mobile communication interfaces or GPRS mobile communication interfaces
One kind.
On the DVB in box program commending method：
Satellite tuner includes high-pass filter, low noise radio frequency amplifying circuit and intermediate frequency difference output loop, high pass filter
Ripple device is connected with antenna module.
In addition, cmos image sensor is a kind of typical solid state image sensor, there is common history deep pool with CCD
Source.Cmos image sensor generally by image-sensitive cell array, line driver, row driver, time sequence control logic, a/d converter,
A few part compositions such as data/address bus output interface, control interface, this several part is generally all integrated on same silicon chip.Its work
Reset, opto-electronic conversion, integration, several parts of reading are generally can be divided into as process.
Other digital signal processing circuits can also be integrated on cmos image sensor chip, such as a/d converter, automatically
Light exposure control, nonuniform compensation, white balance processing, black level control, Gamma correction etc., even can in order to carry out quick calculate
So that the DSP devices with programmable functions to be integrated with cmos device, so as to form at single-chip digital camera and image
Reason system.
Morrison in 1963, which has been delivered, can calculate sensor, and this is that one kind can utilize photoconductive effect measure facula position
Structure, turn into cmos image sensor development beginning.The CMOS CMOS active pixel sensor single-chip digitals of nineteen ninety-five low noise
Camera succeeds.
Cmos image sensor has following advantage：1), random window reading capability.Window read operation is at random
Cmos image sensor is functionally better than CCD one side, and also referred to as area-of-interest is chosen.In addition, cmos image
The highly integrated characteristic of sensor is easily achieved it while opens the function of multiple tracking windows.2), capability of resistance to radiation.Total comes
Say, the potential radiation resistance of cmos image sensor has important enhancing relative to CCD performances.3), system complexity and can
By property.System hardware structure can be greatly simplified using cmos image sensor.4), non-destructive data read-out mode.5)、
The spectrum assignment of optimization.Significantly, since the reason for multiple functional transistors are integrated with pixel structure, CMOS figures
As sensor, there is also some shortcomings, mainly noise and filling rate two indices.In view of cmos image sensor is relatively excellent
Performance more so that cmos image sensor is widely used in every field.
Using box program recommendation system and method on the DVB of the present invention, for box can not on machine in the prior art
The technical problem that intelligent program is recommended is realized, by carrying out real time image collection and processing to site environment, newest is treated
The pixel value for handling each pixel of image determines whether to fall in the range of face gray threshold in the updated, if fallen more
Within the scope of face gray threshold after new, then the pixel is defined as face pixel, if falling face gray scale in the updated
Outside threshold range, then the pixel is defined as non-face pixel, by all face pixel groups of newest pending image into
Face subgraph, and introduce using Show Recommender, for different based on facial expression selection corresponding to face subgraph
Recommend the rendition list.
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 (8)
1. box program recommendation system on a kind of DVB, it is characterised in that the system includes：
Box on DVB, including antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, video solution
Code device, audio player and video player, satellite tuner, demodulator and demultiplexer are sequentially connected, and demultiplexer also divides
It is not connected with audio decoder and Video Decoder, audio player is connected with audio decoder, video player and video solution
Code device connection, wherein audio player is multi-channel loudspeaker, and video player is superpower player；
The integrated equipment of box on the DVB, integration apparatus are L-type structure, by horizontal structure and vertical stratification group
Into, be placed with horizontal structure antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, Video Decoder,
Audio player and video player, liquid crystal display panel is placed with vertical stratification；
Cover structure, the top of round plastic structure is set, for covering round plastic structure, its edge and round plastic structure
The smooth of the edge connection；
Cylinder-shaped body structure, including cylindrical plastic main body, steel body shell, multiple cmos sensors, multiple steel bodies socket ring
With multiple insulation ornaments, steel body shell is covered on the side of cylindrical plastic main body, and multiple insulation ornaments are with phase
The mode that connects continuously is attached in steel body case surface, and each insulation ornament is embedded with steel body shielding piece, each
Cmos sensor is arranged at the center of an insulation ornament, and is socketed with one and is fixed on insulation ornament outer surface
On steel body socket ring；For each insulation ornament, the distance of steel body socket ring to steel body shielding piece thereon is more than
Steel body thereon is socketed ring to the distance of steel body shell, in order on the Electro-static Driven Comb on steel body socket ring to steel body shell；
Cylindrical stent, it is arranged on below cylinder-shaped body structure, positioned at the top of vertical stratification, for supporting cylinder-shaped body
Structure and cover structure；
Multiple cmos sensors are used to carry out image detection to place environment with different visual angles to obtain and export multiple points respectively
Multi-view image；
DAF, it is arranged in cylindrical plastic main body, is connected respectively with multiple cmos sensors, it is multiple for obtaining
Divide multi-view image, divide the moving object of multi-view image to carry out depth of field identification to obtain the corresponding object depth of field each respectively；
Data output apparatus, it is arranged in cover structure, is connected with DAF, for receives each point of multi-view image pair
The each object depth of field answered, each object depth of field is compared to obtain the object depth of field most matched with default field depth,
And the image corresponding to the object depth of field that this is most matched is exported as pending image；
Threshold value more new equipment, for receiving each pending image using the time as order, pending image is often received once,
Using the face gray threshold scope determined before the recently received pending image update, wherein, face gray threshold
The initial range of scope is pre-stored in the internal memory of threshold value more new equipment；
Content analysis apparatus, for receiving newest pending image, and the complexity of newest pending image is analyzed, with base
Filtering algorithm corresponding to complexity selection in newest pending image；
Filter processing apparatus, it is connected with Content analysis apparatus, for receiving newest pending image and receiving the filter of selection
Ripple algorithm, and the filtering algorithm of selection is performed to newest pending image, to obtain corresponding filtering image；
Target measurement equipment, it is connected with threshold value more new equipment, the pixel for each pixel to newest pending image
Value determines whether to fall in the range of face gray threshold in the updated, if fall face gray threshold scope in the updated it
It is interior, then the pixel is defined as face pixel, it is if fallen outside face gray threshold scope in the updated, the pixel is true
It is set to non-face pixel, by all face pixel groups adult's face image of newest pending image；
Show Recommender, it is arranged in horizontal structure, is connected with target measurement equipment, for based on corresponding to face subgraph
Facial expression selects different recommendation the rendition lists to be shown on the liquid crystal display panel in vertical stratification.
2. box program recommendation system on DVB as claimed in claim 1, it is characterised in that：
Liquid crystal display panel is connected with video player, the real time content played for showing video player.
3. box program recommendation system on DVB as claimed in claim 2, it is characterised in that also include：
Wireless Telecom Equipment, it is arranged on cylindrical stent, for establishing wireless communication link connection；
Wherein, Wireless Telecom Equipment is one in 4G mobile communication interfaces, 3G mobile communication interfaces or GPRS mobile communication interfaces
Kind.
4. box program recommendation system on DVB as claimed in claim 3, it is characterised in that：
Satellite tuner includes high-pass filter, low noise radio frequency amplifying circuit and intermediate frequency difference output loop, high-pass filter
It is connected with antenna module.
5. box program commending method on a kind of DVB, it is characterised in that methods described includes：
Using box on DVB, including antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, regard
Frequency decoder, audio player and video player, satellite tuner, demodulator and demultiplexer are sequentially connected, demultiplexer
Also it is connected respectively with audio decoder and Video Decoder, audio player is connected with audio decoder, and video player is with regarding
Frequency decoder connects, and wherein audio player is multi-channel loudspeaker, and video player is superpower player；The satellite reception
The integrated equipment of box on machine, integration apparatus are L-type structure, are made up of horizontal structure and vertical stratification, are put in horizontal structure
It is equipped with antenna module, satellite tuner, demodulator, demultiplexer, audio decoder, Video Decoder, audio player and regards
Frequency player, liquid crystal display panel is placed with vertical stratification；
Using cover structure, the top of round plastic structure, for covering round plastic structure, its edge and round plastic are set
The smooth of the edge connection of structure；
Use cylinder-shaped body structure, including cylindrical plastic main body, steel body shell, multiple cmos sensors, multiple steel body sets
Ring and multiple insulation ornaments are connect, steel body shell is covered on the side of cylindrical plastic main body, multiple insulation ornaments
Continuously it is attached in steel body case surface in a manner of interconnection, each insulation ornament is embedded with steel body shielding piece, each
Individual cmos sensor is arranged at the center of an insulation ornament, and is socketed with one and is fixed on insulation ornament appearance
Steel body socket ring on face；It is big for each insulation ornament, the distance of steel body socket ring to steel body shielding piece thereon
Steel body thereon is socketed ring to the distance of steel body shell, in order on the Electro-static Driven Comb on steel body socket ring to steel body shell；
Multiple cmos sensors are used to carry out image detection to place environment with different visual angles to obtain and export multiple points of visual angles respectively
Image；
Using cylindrical stent, it is arranged on below cylinder-shaped body structure, positioned at the top of vertical stratification, for supporting cylinder
Agent structure and cover structure；
Using DAF, it is arranged in cylindrical plastic main body, is connected respectively with multiple cmos sensors, for obtaining
Multiple points of multi-view images, the moving object of multi-view image is divided to carry out depth of field identification to obtain corresponding object scape each respectively
It is deep；
Using data output apparatus, it is arranged in cover structure, is connected with DAF, for receives each point of visual angle figure
Each object depth of field as corresponding to, each object depth of field is compared to obtain the object scape most matched with default field depth
It is deep, and the image corresponding to the object depth of field that this is most matched is exported as pending image；
Using threshold value more new equipment, for receiving each pending image using the time as order, often receive once pending
Image, using the face gray threshold scope determined before the recently received pending image update, wherein, face gray scale
The initial range of threshold range is pre-stored in the internal memory of threshold value more new equipment；
Using Content analysis apparatus, for receiving newest pending image, and the complexity of newest pending image is analyzed,
With based on filtering algorithm corresponding to the selection of the complexity of newest pending image；
Using filter processing apparatus, it is connected with Content analysis apparatus, for receiving newest pending image and receiving selection
Filtering algorithm, and the filtering algorithm of selection is performed to newest pending image, to obtain corresponding filtering image；
Using target measurement equipment, it is connected with threshold value more new equipment, for each pixel to newest pending image
Pixel value determines whether to fall in the range of face gray threshold in the updated, if falling face gray threshold scope in the updated
Within, then the pixel is defined as face pixel, if fallen outside face gray threshold scope in the updated, by the pixel
It is defined as non-face pixel, by all face pixel groups adult's face image of newest pending image；
Using Show Recommender, it is arranged in horizontal structure, is connected with target measurement equipment, for based on face subgraph pair
The facial expression answered selects different recommendation the rendition lists to be shown on the liquid crystal display panel in vertical stratification.
6. box program commending method on DVB as claimed in claim 5, it is characterised in that：
Liquid crystal display panel is connected with video player, the real time content played for showing video player.
7. box program commending method on DVB as claimed in claim 6, it is characterised in that also include：
Using Wireless Telecom Equipment, it is arranged on cylindrical stent, for establishing wireless communication link connection；
Wherein, Wireless Telecom Equipment is one in 4G mobile communication interfaces, 3G mobile communication interfaces or GPRS mobile communication interfaces
Kind.
8. box program commending method on DVB as claimed in claim 7, it is characterised in that：
Satellite tuner includes high-pass filter, low noise radio frequency amplifying circuit and intermediate frequency difference output loop, high-pass filter
It is connected with antenna module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380935.7A CN108024132B (en) | 2017-09-12 | 2017-09-12 | Box program recommendation system in satellite receiver |
| CN201710818206.9A CN107454452B (en) | 2017-09-12 | 2017-09-12 | Box program recommendation system and method on DVB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710818206.9A CN107454452B (en) | 2017-09-12 | 2017-09-12 | Box program recommendation system and method on DVB |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711380935.7A Division CN108024132B (en) | 2017-09-12 | 2017-09-12 | Box program recommendation system in satellite receiver |
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| CN107454452A true CN107454452A (en) | 2017-12-08 |
| CN107454452B CN107454452B (en) | 2018-03-02 |
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| CN201710818206.9A Active CN107454452B (en) | 2017-09-12 | 2017-09-12 | Box program recommendation system and method on DVB |
| CN201711380935.7A Active CN108024132B (en) | 2017-09-12 | 2017-09-12 | Box program recommendation system in satellite receiver |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711380935.7A Active CN108024132B (en) | 2017-09-12 | 2017-09-12 | Box program recommendation system in satellite receiver |
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Also Published As
| Publication number | Publication date |
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| CN108024132B (en) | 2019-09-13 |
| CN107454452B (en) | 2018-03-02 |
| CN108024132A (en) | 2018-05-11 |
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Effective date of registration: 20221103 Address after: No.6, Taishan Road, Hexi District, Tianjin 300210 Patentee after: Tianjin 754 Photoelectric Technology Co.,Ltd. Address before: 233500 Room 302, unit 4, No. 188, Fuyuan Road, Fuyuan community, Chengguan Town, Mengcheng County, Bozhou City, Anhui Province Patentee before: Zhang Yuhong |