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CN107750002A - A kind of adaptive IP set top box display styles switching methods - Google Patents

A kind of adaptive IP set top box display styles switching methods Download PDF

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Publication number
CN107750002A
CN107750002A CN201710827838.1A CN201710827838A CN107750002A CN 107750002 A CN107750002 A CN 107750002A CN 201710827838 A CN201710827838 A CN 201710827838A CN 107750002 A CN107750002 A CN 107750002A
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Prior art keywords
set top
boxes
several
image
adaptive
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CN201710827838.1A
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Chinese (zh)
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CN107750002B (en
Inventor
邓涛
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Nanjing Changya Intelligent Technology Co ltd
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Individual
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/20Movements or behaviour, e.g. gesture recognition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/442Monitoring 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
    • H04N21/44213Monitoring of end-user related data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/443OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4438Window management, e.g. event handling following interaction with the user interface

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Social Psychology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Or Creating Images (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The present invention relates to a kind of adaptive IP set top box display styles switching methods, including the use of adaptive IP set top boxes display styles switching system adaptively to switch the display styles of IP set top box display interfaces according to image taking results, adaptive IP set top boxes display styles switching system includes methods described:IP set top boxes, including Package boxes and surface-mounted integrated circuit, one side of Package boxes is provided with heat dissipation ventilation hole, the opposition side that the side in heat dissipation ventilation hole is provided with Package boxes is provided with connection card, surface-mounted integrated circuit is located in Package boxes, including Ethernet interface, decoding processing apparatus and DSP process chips, infrared remote receiver is additionally provided with surface-mounted integrated circuit, for receiving the control instruction of user's input;Fixed mechanism, it is arranged in Package boxes, including egg type plastic casing, annular connect band, jitter analysis element and several capturing elements.By means of the invention it is possible to improve the intelligent level of IP set top boxes.

Description

A kind of adaptive IP set top box display styles switching methods
Technical field
The present invention relates to IP field of set-top, more particularly to a kind of adaptive IP set top box display styles switching methods.
Background technology
The rapid development of IP technologies brings grave danger to DTV, but in a short time due to network cost Both are made to coexist and can not substitute.Because they can not meet that Streaming Media etc. services, therefore it also not exclusively it is one by DVB The STB being combined into one with IP.With the release with MPEG-II and MPEG-IV dual decoding functional chips and perfect a, collection DVB and IP in one end product will turn into family a member, he be connected to the display device of family, computer even its His intelligent equipment, meets the needs of household's IT application.
IP set top boxes modules cooperate in Internet high-peed connection.User first please by sending order Seek a URL.In a process of exchange using PPP point-to-point protocols, the order eventually arrives at the offer of Internet business In the modem common frame of person.Then by dynamic allocation method, the user obtains the IP address used in this transaction, And Internet is sent in request.After Internet content is found, he is then sent to Internet business and provided Person (ISP) there, then by ISP router be responsible for him to be sent to cable television network, eventually pass back to the set top box of user.Having The set top box of line TV, the information content are trapped.Set top box completes the task of a gateway between television set and cable system. His task is to manage IP communication flows, once the ability IP bags arrival set top box of network is passed in and out with control user, regarding Frequency signal separates from the bag, enters row decoding to data therein, then sends him in browser and prepares in television set Upper display.
The content of the invention
IP set top box existing capabilitys are although more, still lack the real-time look & feel transformation mechanism based on spectators' type, difficult Point is that spectators' type is difficult to accurately detect.In order to solve the above problems, the invention provides a kind of adaptive IP set top boxes to show Show style switching method.
According to an aspect of the present invention, there is provided a kind of adaptive IP set top box display styles switching methods, methods described Shown including the use of adaptive IP set top boxes display styles switching system with adaptively switching IP set top boxes according to image taking results Show the display styles at interface, the adaptive IP set top box display styles switching systems include:
IP set top boxes, including Package boxes and surface-mounted integrated circuit, a side of Package boxes are provided with heat dissipation ventilation hole, envelope The opposition side that the side in heat dissipation ventilation hole is provided with mounted box body is provided with connection card, and surface-mounted integrated circuit is located at Package boxes It is interior, including Ethernet interface, decoding processing apparatus and DSP process chips, infrared remote receiver is additionally provided with surface-mounted integrated circuit, is used for Receive the control instruction of user's input;
Fixed mechanism, be arranged in Package boxes, including egg type plastic casing, annular connect band, jitter analysis element with And several capturing elements, egg type plastic casing are fixedly connected on telescope support, annular connect band is used to be socketed in egg type modeling On the outer surface for expecting shell, several capturing elements are non-to be equally spacedly distributed in annular connect band, wherein, closer to flexible branch Frame, the spacing between capturing element are bigger;
Several capturing elements are real-time to obtain several respectively for being shot respectively to scene where IP set top boxes Scene image stream, jitter analysis element are connected with several capturing elements respectively, and following handle is performed to each capturing element: Based on the data analysis of front and rear real-time scene image in real-time scene image stream, judge and export the motion of moving object therein Vector;
Scenario simulation equipment, be connected with several capturing elements, for receive several capturing elements shooting several Real-time scene image, and several real-time scene images are carried out with scenario simulation processing to obtain and export three-dimensional virtual image;
Several motion vectors of jitter analysis element based on several capturing elements determine that flexible head is shaken accordingly Vector;
Flexible head, including telescope support, trapezoidal erecting bed and direct current generator, telescope support are located on trapezoidal erecting bed, Direct current generator is located in trapezoidal erecting bed, and direct current generator is used to receive shake vector, and based on shake vector controlled telescope support Carry out corresponding expanding-contracting action;
Data processing equipment, multiple target scene images are normalized respectively to obtain the multiple of identical size Normalized image, using a part of normalized image in multiple normalized images as multiple training images, by multiple normalization Remaining normalized image in image is as multiple test images;
Model creation equipment, moving object identification model is created using multiple training images, is surveyed using multiple test images Test run animal body identification model, it is defeated that moving object identification model includes an input layer, multiple feature extraction hidden layers and one Go out layer, input layer inputs multiple training images, output layer output campaign object type, the complexity based on scene where IP set top boxes Degree determines the number of feature extraction hidden layer, and complexity is higher, and the number of feature extraction hidden layer is more;
Type identification equipment, for receiving three-dimensional virtual image, using pending image as input, set using model creation For the moving object identification model tested to obtain the type of the moving object in pending image, the moving object of acquisition Type is one kind in male old man, women old man, male children, Female Children, male adult and female adult;
Look & feel switches equipment, is arranged on surface-mounted integrated circuit, is connected with type identification equipment, for based on receiving Moving object type automatic switchover IP set top box display interfaces display styles.
The present invention at least has important inventive point at following two:
(1) based on the analysis of image content to several capturing elements on head, determine to transport in each capturing element The motion vector of animal body, several motion vectors based on several capturing elements determine that flexible head shakes arrow accordingly Amount, consequently facilitating the capturing element of maximum quantity is tracked shooting to moving target;
(2) by the complexity of scene where obtaining IP set top boxes, to determine that the feature in moving object identification model carries The number of hidden layer is taken, so as to while too high computational complexity is avoided, ensure that the recognition effect of moving object type.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein:
Fig. 1 is the setting direction of the adaptive IP set top boxes display styles switching system according to embodiment of the present invention Structural representation.
Fig. 2 is the horizontal direction of the adaptive IP set top boxes display styles switching system according to embodiment of the present invention Structural representation.
Embodiment
The embodiment of the adaptive IP set top boxes display styles switching system of the present invention is carried out below with reference to accompanying drawings Describe in detail.
In order to overcome above-mentioned deficiency, the present invention has built a kind of adaptive IP set top box display styles switching methods, described Method is including the use of adaptive IP set top boxes display styles switching system adaptively to switch IP machines top according to image taking results The display styles of box display interface.Fig. 1 is the adaptive IP set top boxes display styles switching according to embodiment of the present invention The structural representation in the setting direction of system, Fig. 2 are that the adaptive IP set top boxes according to embodiment of the present invention show wind The structural representation in the horizontal direction of lattice switching system, as illustrated, the system includes:
IP set top boxes, including Package boxes and surface-mounted integrated circuit, a side of Package boxes are provided with heat dissipation ventilation hole, envelope The opposition side that the side in heat dissipation ventilation hole is provided with mounted box body is provided with connection card, and surface-mounted integrated circuit is located at Package boxes It is interior, including Ethernet interface, decoding processing apparatus and DSP process chips, infrared remote receiver is additionally provided with surface-mounted integrated circuit, is used for Receive the control instruction of user's input;
Fixed mechanism, be arranged in Package boxes, including egg type plastic casing, annular connect band, jitter analysis element with And several capturing elements, egg type plastic casing are fixedly connected on telescope support, annular connect band is used to be socketed in egg type modeling On the outer surface for expecting shell, several capturing elements are non-to be equally spacedly distributed in annular connect band, wherein, closer to flexible branch Frame, the spacing between capturing element are bigger;
Several capturing elements are real-time to obtain several respectively for being shot respectively to scene where IP set top boxes Scene image stream, jitter analysis element are connected with several capturing elements respectively, and following handle is performed to each capturing element: Based on the data analysis of front and rear real-time scene image in real-time scene image stream, judge and export the motion of moving object therein Vector;
Scenario simulation equipment, be connected with several capturing elements, for receive several capturing elements shooting several Real-time scene image, and several real-time scene images are carried out with scenario simulation processing to obtain and export three-dimensional virtual image;
Several motion vectors of jitter analysis element based on several capturing elements determine that flexible head is shaken accordingly Vector;
Flexible head, including telescope support, trapezoidal erecting bed and direct current generator, telescope support are located on trapezoidal erecting bed, Direct current generator is located in trapezoidal erecting bed, and direct current generator is used to receive shake vector, and based on shake vector controlled telescope support Carry out corresponding expanding-contracting action;
Data processing equipment, multiple target scene images are normalized respectively to obtain the multiple of identical size Normalized image, using a part of normalized image in multiple normalized images as multiple training images, by multiple normalization Remaining normalized image in image is as multiple test images;
Model creation equipment, moving object identification model is created using multiple training images, is surveyed using multiple test images Test run animal body identification model, it is defeated that moving object identification model includes an input layer, multiple feature extraction hidden layers and one Go out layer, input layer inputs multiple training images, output layer output campaign object type, the complexity based on scene where IP set top boxes Degree determines the number of feature extraction hidden layer, and complexity is higher, and the number of feature extraction hidden layer is more;
Type identification equipment, for receiving three-dimensional virtual image, using pending image as input, set using model creation For the moving object identification model tested to obtain the type of the moving object in pending image, the moving object of acquisition Type is one kind in male old man, women old man, male children, Female Children, male adult and female adult;
Look & feel switches equipment, is arranged on surface-mounted integrated circuit, is connected with type identification equipment, for based on receiving Moving object type automatic switchover IP set top box display interfaces display styles.
Then, continue to carry out further the concrete structure of the adaptive IP set top boxes display styles switching system of the present invention Explanation.
It can also include in the adaptive IP set top box display styles switching systems:
Manual switching button, is arranged in Package boxes, is connected with surface-mounted integrated circuit, for the operation according to user, hand The display styles of dynamic switching IP set top box display interfaces.
In the adaptive IP set top box display styles switching systems:
DSP process chips be used for respond infrared remote receiver reception control instruction, and according to reception control instruction to control The operations of Ethernet interface and decoding processing apparatus processed.
In the adaptive IP set top box display styles switching systems:
The side of flexible head is also embedded with liquid crystal display panel, is connected with jitter analysis element, some for real-time display Several motion vectors of individual capturing element;
Wherein, the liquid crystal display panel be additionally operable to described in real-time display stretch head shake vector accordingly.
In the adaptive IP set top box display styles switching systems:
Multiple target scene images be to scene where IP set top boxes at different moments different angle shoot in advance multiple three Tie up image;
Wherein, all kinds moving object all be present in multiple target scene images.
And in the adaptive IP set top box display styles switching systems:
Multiple feature extraction hidden layers are used to establish the non-linear mapping from input picture to moving object type.
In addition, the inside of dsp chip using program and the separated Harvard structure of data, has special hardware multiplier, Widely used pile line operation, there is provided special DSP instructions, can be used for quickly realizing various digital signal processing algorithms.
According to the requirement of Digital Signal Processing, dsp chip typically has some following main features:(1) in a finger A multiplication and a sub-addition can be completed by making in the cycle.(2) program and data space is separated, can simultaneously access instruction sum According to.(3) there is quick RAM in piece, can be generally accessed simultaneously in two pieces by independent data/address bus.(4) there is low overhead Or without overhead loop and the hardware supported redirected.(5) quickly interrupt processing and Hardware I/O are supported.(6) have within the monocycle Multiple hardware address generators of operation.(7) multiple operations can be performed parallel.(8) pile line operation is supported, makes fetching, translate The operation such as code and execution can be with Overlapped Execution.
The data format that is worked according to dsp chip is classified.The dsp chip that data are worked with fixed point format is referred to as pinpointing Dsp chip, TMS320C1X/C2X, TMS320C2XX/C5X, TMS320C54X/C62XX such as TI companies are serial, AD companies ADSP21XX series, the DSP16/16A of AT & T Corp., the MC56000 of Motolora companies etc..What is worked in a floating-point format is referred to as Float-point DSP, such as the TMS320C3X/C4X/C8X of TI companies, the ADSP21XXX of AD companies is serial, AT & T Corp. MC96002 of DSP32/32C, Motolora company etc..
Not exclusively, some dsp chips use customized floating-point to floating-point format used by different float-point DSPs Form, such as TMS320C3X, and some dsp chips then use IEEE standard floating-point format, such as motorola inc ZR35325 of MB86232 and ZORAN companies of MC96002, FUJITSU company etc..
Using the adaptive IP set top boxes display styles switching system of the present invention, shown for IP set top boxes in the prior art Style is difficult to the technical problem based on audience type real-time transform, by using type identification equipment, for receiving scene The three-dimensional virtual image accurately synthesized, using pending image as input, the moving object tested using model creation equipment For identification model to obtain the type of the moving object in pending image, the type of the moving object of acquisition is male old man, female One kind in property old man, male children, Female Children, male adult and female adult, also switches by using look & feel Equipment, it is arranged on surface-mounted integrated circuit, is connected with type identification equipment, it is automatic for the type based on the moving object received Switch the display styles of IP set top box display interfaces.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention, Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection It is interior.

Claims (6)

1. a kind of adaptive IP set top box display styles switching methods, methods described show wind including the use of adaptive IP set top boxes Lattice switching system is adaptively to switch the display styles of IP set top box display interfaces, the adaptive IP according to image taking results Set top box display styles switching system includes:
IP set top boxes, including Package boxes and surface-mounted integrated circuit, a side of Package boxes are provided with heat dissipation ventilation hole, packaging cartridge The opposition side that the side in heat dissipation ventilation hole is provided with body is provided with connection card, and surface-mounted integrated circuit is located in Package boxes, bag Ethernet interface, decoding processing apparatus and DSP process chips are included, infrared remote receiver is additionally provided with surface-mounted integrated circuit, for receiving The control instruction of user's input;
Fixed mechanism, be arranged in Package boxes, if including egg type plastic casing, annular connect band, jitter analysis element and Dry capturing element, egg type plastic casing are fixedly connected on telescope support, and annular connect band is used to be socketed in outside egg type plastics On the outer surface of shell, several capturing elements are non-to be equally spacedly distributed in annular connect band, wherein, closer to telescope support, Spacing between capturing element is bigger;
Several capturing elements are used to shoot to obtain several real-time scenes respectively scene where IP set top boxes respectively Image stream, jitter analysis element are connected with several capturing elements respectively, and following handle is performed to each capturing element:It is based on The data analysis of front and rear real-time scene image in real-time scene image stream, judge and export the motion arrow of moving object therein Amount;
Scenario simulation equipment, be connected with several capturing elements, for receive the shooting of several capturing elements several are real-time Scene image, and several real-time scene images are carried out with scenario simulation processing to obtain and export three-dimensional virtual image;
Several motion vectors of jitter analysis element based on several capturing elements determine that flexible head shakes vector accordingly;
Flexible head, including telescope support, trapezoidal erecting bed and direct current generator, telescope support are located on trapezoidal erecting bed, direct current Motor is located in trapezoidal erecting bed, and direct current generator is used to receive shake vector, and is carried out based on shake vector controlled telescope support Corresponding expanding-contracting action;
Data processing equipment, multiple target scene images are normalized respectively to obtain multiple normalizings of identical size Change image, using a part of normalized image in multiple normalized images as multiple training images, by multiple normalized images In remaining normalized image as multiple test images;
Model creation equipment, moving object identification model is created using multiple training images, tested and transported using multiple test images Animal body identification model, moving object identification model include an input layer, multiple feature extraction hidden layers and an output layer, The multiple training images of input layer input, output layer output campaign object type, the complexity based on scene where IP set top boxes are true Determine the number of feature extraction hidden layer, complexity is higher, and the number of feature extraction hidden layer is more;
Type identification equipment, for receiving three-dimensional virtual image, using pending image as input, surveyed using model creation equipment The moving object identification model tried is to obtain the type of the moving object in pending image, the type of the moving object of acquisition For one kind in male old man, women old man, male children, Female Children, male adult and female adult;
Look & feel switches equipment, is arranged on surface-mounted integrated circuit, is connected with type identification equipment, for based on the fortune received The display styles of the type automatic switchover IP set top box display interfaces of animal body.
2. the method as described in claim 1, it is characterised in that the system also includes:
Manual switching button, is arranged in Package boxes, is connected with surface-mounted integrated circuit, for the operation according to user, cuts manually Change the display styles of IP set top box display interfaces.
3. method as claimed in claim 2, it is characterised in that:
DSP process chips be used for respond infrared remote receiver reception control instruction, and according to reception control instruction to control with The too operations of network interface and decoding processing apparatus.
4. method as claimed in claim 3, it is characterised in that:
The side of flexible head is also embedded with liquid crystal display panel, is connected with jitter analysis element, for several bats of real-time display Take the photograph several motion vectors of element;
Wherein, the liquid crystal display panel be additionally operable to described in real-time display stretch head shake vector accordingly.
5. method as claimed in claim 4, it is characterised in that:
Multiple target scene images are to scene multiple graphics that different angle is shot in advance at different moments where IP set top boxes Picture;
Wherein, all kinds moving object all be present in multiple target scene images.
6. method as claimed in claim 5, it is characterised in that:
Multiple feature extraction hidden layers are used to establish the non-linear mapping from input picture to moving object type.
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CN105430457A (en) * 2015-11-12 2016-03-23 深圳市丰巨泰科电子有限公司 TV box for identifying sleep state of human body

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