CN106231351A - Maintaining method is seen in a kind of old man's intelligent monitoring - Google Patents
Maintaining method is seen in a kind of old man's intelligent monitoring Download PDFInfo
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- CN106231351A CN106231351A CN201610578254.0A CN201610578254A CN106231351A CN 106231351 A CN106231351 A CN 106231351A CN 201610578254 A CN201610578254 A CN 201610578254A CN 106231351 A CN106231351 A CN 106231351A
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25883—Management of end-user data being end-user demographical data, e.g. age, family status or address
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2385—Channel allocation; Bandwidth allocation
-
- 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
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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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
- H04N21/43—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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
Abstract
The present invention relates to a kind of old man's intelligent monitoring nursing system, including monitoring nurse equipment, server end and multiple television, television includes that channel receives equipment, OFDM processing equipment, QAM demodulated equipment, inverse ratio spy's interleaving apparatus, Turbo decoding device, programme information extraction equipment and programme information and sends equipment, and server end sends equipment with the programme information of each television and is connected.By means of the invention it is possible to result based on TV program information analysis determines the audience ratings of TV programme and the playback distribution bandwidth of television station.
Description
Technical field
The present invention relates to old man and nurse field, particularly relate to a kind of old man's intelligent monitoring and see maintaining method.
Background technology
High frequency amplifier effect is to select and amplify by connecing the high-frequency TV programme signal that great number tuner receives, and passes through
Frequency mixing processing obtains volume signal and accompanying sound intermediate frequency signal in image.The effect on intermediate frequency (the first intermediate frequency) signal sound surface is formation figure
The amplitude-frequency characteristic put in Xiang.The effect put in pre-: put small-signal (20dB is put in a small amount), compensate the SAW filter damage to signal
Consumption.Surface wave filter realizes the impedance matching between putting in great number tuner and image.ACC (automatic growth control) circuit passes through
Control puts the gain with High Amplifier Circuit, thus keeps the video voltage amplitude of cymoscope output AGC and ANC the most steady
Fixed;ANC (automatic noise suppressed) circuit crosses signal to the impact of television set and interference for reducing external the making an uproar of TV.
Television scanning system includes synchronous circuit, line-scan circuit, field-scanning circuit, image reproducer and power supply circuits thereof.Sweep
The Main Function retouching system is to make to form normal grating on the fluorescent screen of image reproducer.
Range separation circuit utilizes the feature that synchronizing signal amplitude in composite video signal is the highest, and composite synchronizing signal is taken
Out integrating circuit utilizes the width of field sync signal to be far smaller than the feature of line synchronising signal width, by field sync signal from multiple
Close in synchronizing signal and separate, remove controlling filed scanning circuit, it is achieved TV Field scanning synchronizes.
The also referred to as width separation AFC circuit effect of the separate mode of integrating circuit is to be automatically obtained row synchronization.Principle is by row
Synchronizing signal is taken out from composite synchronizing signal, and the line frequency sawtooth plating signal fed back with the machine horizontal output stage compares,
Then output error control voltage goes to adjust frequency and the phase place of row scanning, it is achieved row television synchronous circuit.
The multiplex system of DTV is one of key component of HDTV.From the point of view of the flow direction of transmitting terminal information, he will regard
Frequently, the data bit flow sent here of the encoder such as audio frequency, assistance data, the treated bit stream being combined into single channel serial, give letter
Road coding and modulation.Receiving terminal and this process contrast.
There is not multiplexer in simulated television system.In DTV, multiplexer is audio frequency, video, the code of assistance data
Flow by packing device packing (this is popular saying, is packet in fact), be combined into single channel the most again.Network service
Data all by certain format packing transmission.The packing of HDTV data will make it possess extensibility, graded properties, mutual
The basis of property.
Currently, it is the most coarse that DTV reviews Model Design, reviews broadcast strategy substantially for each television station
Identical, arrange each TV programme to review broadcast strategy roughly the same, it is impossible to according to televiewer when viewing in real time
Concrete condition carries out pattern of the reviewing customization of respective program, not to mention to the layout strategy of future television program and review electricity
Depending on the materialization of layout strategy and the flexibility of program, in this way it is easy to cause discomfort to televiewer when reviewing, such as because of
Enter not go in program look back state for bandwidth is not enough, the most also cannot provide reference for the Promgramming of TV programme supplier
Data.
Accordingly, it would be desirable to a kind of new DTV plays control program, it is possible to the playback control of existing digital television program
The control model of system processed refines, and gathers the real-time viewing information of spectators when spectators watch in real time, simultaneously to digital video
Business information in stream carries out resolving to obtain program related data, on the basis of above-mentioned data, according to default rule to numeral
Relevant control project in TV programme playback is customized, thus provides preferably service for reviewing spectators.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of old man's intelligent monitoring nursing system, use detection of electrons hands
Relevant parameter during televiewer is watched by section in real time accurately detects, and transformat based on television video stream is to electricity
The business information of the TV programme watched in real time depending on spectators resolves and extracts, and data based on above-mentioned acquisition and reasonably
Watch design rule, formulate TV programme flexibly and review the layout strategy of strategy and TV programme, thus cater to electricity simultaneously
Depending on program provider and the demand of televiewer.
According to an aspect of the present invention, it is provided that a kind of old man's intelligent monitoring nursing system, described system includes that monitoring is seen
Protect equipment, server end and multiple television, television include channel receive equipment, OFDM processing equipment, QAM demodulated equipment,
Inverse ratio spy's interleaving apparatus, Turbo decoding device, programme information extraction equipment and programme information send equipment, and server end is with every
The programme information of one television sends equipment and connects.
More specifically, in described old man's intelligent monitoring nursing system, including: monitoring nurse equipment, it is connected with television,
Television content from television is analyzed, to determine whether that triggering old man nurses warning operation;Channel receives equipment, position
In television, for receiving radiofrequency signal by reception antenna, radiofrequency signal is simulated down coversion to be transformed on intermediate frequency,
To signal digitized on intermediate frequency, then the signal after digitized is carried out Digital Down Convert;OFDM processing equipment, is positioned at TV
End, is connected for receiving equipment with channel, receives channel and receives the signal of equipment output, channel receives the signal of equipment output
Carry out solving OFDM frame successively to process and OFDM demodulation process;QAM demodulated equipment, is positioned at television, is used for and OFDM processing equipment
Connect, the signal of OFDM processing equipment output is carried out 16QAM demodulation process;Inverse ratio spy's interleaving apparatus, is positioned at television, is used for
It is connected with QAM demodulated equipment, the signal of QAM demodulated equipment output is carried out the anti-Bit Interleave that matrix sub-clustering spiral interweaves;
Turbo decoding device, is positioned at television, connects for inverse ratio spy's interleaving apparatus, enters the signal of inverse ratio spy's interleaving apparatus output
The Turbo decoding process of row 1/2 code check, to obtain the Turbo of 1/2 code check decoded transport stream TS stream;Programme information extracts
Equipment, is positioned at television, for being connected the decoded transmission stream of the Turbo to receive described 1/2 code check with Turbo decoding device
TS flows, and demultiplexes the Turbo decoded transport stream TS stream of described 1/2 code check, to obtain the TS bag of business information, right
The TS bag of business information carries out dissection process to obtain business information, and extracts currently playing TV programme based on business information
Programm name, program category, television station's title, place reproduction time section and Pgmtime length;Programme information sends and sets
Standby, it is positioned at television, is connected with programme information extraction equipment, the most currently to broadcast in the output of each TV programme playback period
The programm name of the TV programme put, program category, television station's title, place reproduction time section and Pgmtime length;With
Family information extracting device, is positioned at television, for being connected with the conditional access interface i.e. CA interface of Set Top Box, to receive user's intelligence
Can number by card, be additionally operable to the built-in ROM with Set Top Box and be connected, encode with receiving set up box model and Set Top Box;Information encodes
Equipment, is positioned at television, is connected with user profile extraction equipment and programme information extraction equipment respectively, for according to pre-arranged code
Programm name, user smart card numbering, Set Top Box model and the Set Top Box of currently playing TV programme are coded into by form
Row coding, to obtain program audience information coding bag;Information transmitting apparatus, is positioned at television, is connected with information encoding apparatus, uses
A program audience information coding bag is sent in the playback period in each TV programme;Cohersive and integrated data equipment, is positioned at service
Device end, is connected with each information transmitting apparatus, and the program audience information coding bag sending each information transmitting apparatus is pressed
Being decoded according to pre-arranged code form, to obtain the programm name of currently playing TV programme of correspondence, user smart card is compiled
Number, Set Top Box model and Set Top Box coding, based on user smart card numbering determine set-top box users information, based on settop box type
Number and Set Top Box coding determine set top box information, the corresponding programm name of currently playing TV programme, Set Top Box are used
Family information and set top box information export as a program audience record;Cohersive and integrated data library facilities, is positioned at server end, with remittance
Total data equipment connects, and is used for receiving and preserve each program audience record;User input device, is positioned at server end, with receipts
Connect depending on rate statistics equipment, for input operation based on user, determine the first Preset Time and the second Preset Time;Audience ratings
Statistics equipment, is positioned at server end, is connected with cohersive and integrated data library facilities, for receiving based on each program every the first Preset Time
Add up the audience ratings of each TV programme depending on record, concrete statistical operation is as follows: every the first Preset Time from cohersive and integrated data
Each program audience record that in library facilities, search preserves in up-to-date first Preset Time is received as each up-to-date program
Depending on record, for each TV programme, search out in each up-to-date program audience record based on its programm name and there is phase
With a plurality of up-to-date program audience record of programm name, the quantity of a plurality of up-to-date program audience record that statistics searches using as
The rating sum of corresponding TV programme, by the rating sum of corresponding TV programme divided by promoting Set Top Box sum to obtain corresponding electricity
Audience ratings depending on program;MSP430 single-chip microcomputer, is positioned at server end, sends equipment with the programme information of television and is connected to receive
Television station's title of currently playing TV programme, for often receiving television station's title of the most currently playing TV programme
Perform following operation: update the number of times of the television station's title receiving currently playing TV programme per minute, after updating
The number of times of the television station's title receiving currently playing TV programme per minute determine the playback distribution band of corresponding television station
Wide;Wherein, audience rating statistical equipment is additionally operable to every the second Preset Time statistical machine top box Homes Using TV, and concrete operations are as follows: receive
Depending on rate statistics equipment every the second Preset Time is searched in cohersive and integrated data library facilities and preserved in up-to-date second Preset Time
Each the up-to-date program audience record come, determine the quantity of the Set Top Box that each up-to-date program audience record relates to using as
Line Set Top Box sum, by online Set Top Box sum divided by promoting Set Top Box sum to obtain set-top-box opening rate;Wherein, business letter
The TS bag of breath has the PID Packet Identifier PID, PID of setting and is used to as the mark of different types of data bag distribution different value in TS stream
Symbol;Wherein, MSP430 single-chip microcomputer is based on the television station's title receiving currently playing TV programme per minute after updating
Number of times determines that the playback distribution bandwidth of corresponding television station includes: per minute receive currently playing TV programme after updating
The number of times of television station's title than the number of times of the television station's title receiving currently playing TV programme per minute before updating
Time many, increase the playback distribution bandwidth of corresponding television station, reduce the playback distribution bandwidth of other television stations, every point after updating
Clock receives the number of times of television station's title of currently playing TV programme and receives than per minute before updating currently playing
When the number of times of television station's title of TV programme is few, reduces the playback distribution bandwidth of corresponding television station, increase other television stations
Playback distribution bandwidth.
More specifically, in described old man's intelligent monitoring nursing system: described TS stream is made up of packet header and load.
More specifically, in described old man's intelligent monitoring nursing system: described load includes the MPEG-2 number of 184 bytes
According to.
More specifically, in described old man's intelligent monitoring nursing system: described packet header include a sync byte SYNC1 and
Three other bytes.
More specifically, in described old man's intelligent monitoring nursing system: described three other bytes are used for traffic identification, add
Disturb and control information.
More specifically, in described old man's intelligent monitoring nursing system: concrete point of three other bytes in described packet header
Cloth is, 1 transmission error code indication bit position, and 1 clean data cell initiates indication bit position, and 1 is transmitted priority bit position, 13
Individual bag identifier PID bit, 2 are transmitted scrambling control bits position, and 2 self adaptation districts control bit and 4 continuous counters
Device bit.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram according to the old man's intelligent monitoring nursing system shown in embodiment of the present invention.
Reference: 1 server end;2 television
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of old man's intelligent monitoring nursing system of the present invention is described in detail.
DTV is one and processes the most in a digital manner until user side from programme acquisition, program making, program transmission
The system end to end of signal, broadcast type based on DVB technical standard and " interactive " DTV. use advanced user management
The quality of programme content and quantity can be made perfection and bring more program to select for user and preferably save by technology
Mesh mass effect, digital television system can transmit multiple business, as high-definition television (being abbreviated as " HDTV " or " high definition "),
Standard definition television (being abbreviated as " SDTV " or " SD "), interactive TV, BSV be liquid crystal-spliced and data service etc..With mould
Intending TV to compare, DTV has picture quality height, program capacity (is 10 times of analog television transmission passage program capacity greatly
Above) and the effective feature of sound accompaniment.
The propagation rate of digital signal is 19.39 Mbytes per second, and the transmission of the biggest data stream ensure that numeral electricity
Depending on fine definition, overcome the congenital defect of simulated television.Simultaneously due also to DTV can allow several standard signal
While exist, several sub-channels can be divided into again under each digital channel, thus both can be with a high amount of traffic--per second
19.39 Mbytes, it is possible to being classified as several shunting, such as 4, each speed is exactly 4.85 Mbytes per second, though so
So the definition of image to be had a greatly reduced quality, and but can be greatly increased the kind of information, meet different demands.Such as relaying one
During sports tournament, spectators need the image of fine definition, and television station just should use the propagation of 19.39 Mbytes per second;And entering
During row news broadcast, spectators are it is to be noted that news content rather than the image of announcer, so need not use the highest clear
Clear degree, the speed the most only needing 3 Mbytes per second is the most permissible, and remaining 16.39 Mbytes can be used to transmit other content.
Compared with simulated television, DTV has the advantage that the number of times of Bob and continuous processing is unrelated.TV signal
It is to represent with binary two level in some positions after digitized, thus during continuous processing or in transmitting procedure
After middle introducing clutter, as long as its clutter amplitude is less than a certain nominal level, regenerated by digital signal, all he may be removed
Fall, even if a certain noise level overrate, cause error code, it is also possible to utilize error correction coding and decoding technology that they were corrected
Come.So, in transmission process for digital signal, signal to noise ratio will not be reduced.And analogue signal is processing and in transmission, may be used every time
New clutter can be introduced, in order to ensure finally to export enough signals to noise ratio, be necessary for various processing equipments are proposed higher letter
The requirement of miscellaneous ratio.Analogue signal requires S/N > 40dB, and digital signal only requires S/N > 20dB.Analogue signal is in transmitting procedure
Noise progressively accumulates, and digital signal is in transmitting procedure, does not the most produce new noise, namely signal to noise ratio is basically unchanged.
The means made for digital program mainly have: digital camera and digital camera, computer, digital editing
Machine, digital caption machine;Means for Digital Signal Processing have: Digital Signal Processing, compress, decompress, the technology such as scaling;
Means for transmission have: terrestrial broadcast transmission, CATV transmission, satellite broadcasting and Broadband integrated service network, DVD etc.;With
Have in the means accepting display: cathode ray tube display, liquid crystal display, plasma scope, Projection Display etc..
Along with the raising of people's living standard, to the viewing of TV, people require that also when the river rises the boat goes up, from watching content
Saying, be not only satisfied with the leap from SD DTV to digital TV in high resolution, more sight has turned to ultra high-definition numeral
Television content, from the point of view of the pattern of watching, is also not limited to real-time watching mode, review pattern the most gradually by people green grass or young crops
Look at.
But, owing to developing history is short, it is fairly simple that DTV of the prior art reviews Model Design, nothing
The situation that method is watched in real time according to televiewer carries out specialized customization to reviewing the every content related in pattern, such as,
The distribution bandwidth of program in pattern, the ad content of program and extensively cannot be reviewed according to the design of number of times that televiewer watches in real time
That accuses duration and program reviews layout strategy and replay layout strategy etc..
In order to overcome above-mentioned deficiency, the present invention has built a kind of old man's intelligent monitoring nursing system, it is possible to exist according to spectators
In real time viewing and the default design rule of reviewing of TV reception is made a set of applicable spectators and is reviewed rating and practise
Used spectators review the TV playback strategy of rating preference, will simple TV playback pattern embody, it is to avoid returning in the past
Discomfort is caused to spectators during seeing.
Fig. 1 is the block diagram according to the old man's intelligent monitoring nursing system shown in embodiment of the present invention, described system
System includes monitoring nurse equipment, server end and multiple television, television include channel receive equipment, OFDM processing equipment,
QAM demodulated equipment, inverse ratio spy's interleaving apparatus, Turbo decoding device, programme information extraction equipment and programme information send equipment,
Server end sends equipment with the programme information of each television and is connected.
Then, continue the concrete structure of old man's intelligent monitoring nursing system of the present invention is further detailed.
Described system includes: monitoring nurse equipment, is connected with television, carries out the television content from television point
Analysis, to determine whether that triggering old man nurses warning operation;Channel receives equipment, is positioned at television, for being connect by reception antenna
Receive radiofrequency signal, radiofrequency signal is simulated down coversion to be transformed on intermediate frequency, to signal digitized on intermediate frequency, the most right
Signal after digitized carries out Digital Down Convert.
Described system includes: OFDM processing equipment, is positioned at television, is connected for receiving equipment with channel, receives channel
The signal of reception equipment output, the signal that channel receives equipment output carries out solving at the process of OFDM frame and OFDM demodulation successively
Reason;QAM demodulated equipment, is positioned at television, for being connected with OFDM processing equipment, carries out the signal of OFDM processing equipment output
16QAM demodulation process.
Described system includes: inverse ratio spy's interleaving apparatus, is positioned at television, for being connected with QAM demodulated equipment, solves QAM
The signal of tune equipment output carries out the anti-Bit Interleave that matrix sub-clustering spiral interweaves;Turbo decoding device, is positioned at television, uses
Connecting in inverse ratio spy's interleaving apparatus, the signal exporting inverse ratio spy's interleaving apparatus carries out the Turbo decoding process of 1/2 code check, with
Obtain the Turbo decoded transport stream TS stream of 1/2 code check.
Described system includes: programme information extraction equipment, is positioned at television, for being connected to connect with Turbo decoding device
Receive the Turbo decoded transport stream TS stream of described 1/2 code check, the Turbo decoded transport stream TS stream to described 1/2 code check
Demultiplex, to obtain the TS bag of business information, the TS bag of business information is carried out dissection process to obtain business information, and
The currently playing programm name of TV programme, program category, television station's title, place reproduction time is extracted based on business information
Section and Pgmtime length.
Described system includes: programme information send equipment, be positioned at television, be connected with programme information extraction equipment, with
Each TV programme playback period the most currently playing programm name of TV programme of output, program category, television station's name
Title, place reproduction time section and Pgmtime length.
Described system includes: user profile extraction equipment, is positioned at television, for the conditional access interface with Set Top Box i.e.
CA interface connects, and to receive user smart card numbering, is additionally operable to the built-in ROM with Set Top Box and is connected, with receiving set up box model
And Set Top Box coding.
Described system includes: information encoding apparatus, is positioned at television, respectively with user profile extraction equipment and programme information
Extraction equipment connects, for compiling programm name, the user smart card of currently playing TV programme according to pre-arranged code form
Number, Set Top Box model and Set Top Box encode, to obtain program audience information coding bag;Information transmitting apparatus, position
In television, it is connected with information encoding apparatus, for sending a program audience letter at the playback period of each TV programme
Breath coding bag.
Described system includes: cohersive and integrated data equipment, is positioned at server end, is connected with each information transmitting apparatus, to often
The program audience information coding bag of one information transmitting apparatus transmission is decoded according to pre-arranged code form, to obtain correspondence
The programm name of currently playing TV programme, user smart card numbering, Set Top Box model and Set Top Box coding, based on user
Smart card numbering determines set-top box users information, encodes based on Set Top Box model and Set Top Box and determines set top box information, by right
The programm name of currently playing TV programme, set-top box users information and the set top box information answered are as a program audience
Record output.
Described system includes: cohersive and integrated data library facilities, is positioned at server end, is connected with cohersive and integrated data equipment, is used for receiving
And preserve each program audience record;User input device, is positioned at server end, is connected with audience rating statistical equipment, for base
In the input operation of user, determine the first Preset Time and the second Preset Time.
Described system includes: audience rating statistical equipment, is positioned at server end, is connected with cohersive and integrated data library facilities, for every
Adding up the audience ratings of each TV programme every the first Preset Time based on each program audience record, concrete statistical operation is such as
Under: in cohersive and integrated data library facilities, each joint preserved in up-to-date first Preset Time is searched for every the first Preset Time
Mesh rating record is as each up-to-date program audience record, for each TV programme, based on its programm name at each
Searching out a plurality of up-to-date program audience record with same program name in new program audience record, it is a plurality of that statistics searches
The rating sum of corresponding TV programme, using the rating sum as corresponding TV programme, is removed by the quantity of up-to-date program audience record
To promote Set Top Box sum to obtain the audience ratings of corresponding TV programme.
Described system includes: MSP430 single-chip microcomputer, is positioned at server end, sends equipment with the programme information of television and is connected
To receive television station's title of currently playing TV programme, for often receiving the TV of the most currently playing TV programme
Platform title performs following operation: update the number of times of the television station's title receiving currently playing TV programme per minute, based on
The number of times of the television station's title receiving currently playing TV programme per minute after renewal determines the playback of corresponding television station
Distribution bandwidth.
Wherein, audience rating statistical equipment is additionally operable to every the second Preset Time statistical machine top box Homes Using TV, and concrete operations are such as
Under: audience rating statistical equipment is searched in cohersive and integrated data library facilities every the second Preset Time and is protected in up-to-date second Preset Time
Each the up-to-date program audience record left, determines that the quantity of the Set Top Box that each up-to-date program audience record relates to is to make
For online Set Top Box sum, by online Set Top Box sum divided by promote Set Top Box sum with obtain set-top-box opening rate,
Wherein, the TS bag of business information has dissimilar number during the PID Packet Identifier PID, PID of setting are used to flow for TS
Identifier according to bag distribution different value.
Wherein, MSP430 single-chip microcomputer is based on the television station's name receiving currently playing TV programme per minute after updating
The number of times claimed determines that the playback distribution bandwidth of corresponding television station includes: per minute receive currently playing TV after updating
The number of times of television station's title of program is than the television station's title receiving currently playing TV programme per minute before updating
Time often, increase the playback distribution bandwidth of corresponding television station, reduce the playback distribution bandwidth of other television stations, after updating
The number of times of the television station's title receiving currently playing TV programme per minute is currently broadcast than per minute the receiving before updating
When the number of times of television station's title of the TV programme put is few, reduces the playback distribution bandwidth of corresponding television station, increase other TVs
The playback distribution bandwidth of platform.
Alternatively, in the system: described TS stream is made up of packet header and load;Described load includes 184 bytes
MPEG-2 data;Described packet header includes a sync byte SYNC1 and three other bytes;Described three other bytes are used for industry
Business identifies, scrambles and control information;And being specifically distributed as of three other bytes in described packet header, 1 transmission error code instruction
Bit, 1 clean data cell initiates indication bit position, and 1 is transmitted priority bit position, 13 bag identifier PID bits,
2 are transmitted scrambling control bits position, and 2 self adaptation districts control bit and 4 continuous counter bits.
It addition, TV audience rating watches number (or the family of certain television channel (or certain TV programme) in referring to a certain period
Amount) account for the percentage ratio of televiewer's total number of persons (or family's amount).As the important quantizating index in " attention economy " epoch, he
It is the scientific basic analysing in depth television program receiving market, is the important references of program making, layout and adjustment, is program evaluation
Leading indicator, is to formulate and assessment media-planning, the powerful of raising advertisement putting benefit.
Traditional audience rating data collection method has two kinds: diary method and people meter's method.
So-called diary block-regulations refers to by sample family all 4 years old and above kinsfolk, the frequency watched TV every day
Road, time period record at any time on diary card, with the method obtaining televiewer's audience information.With the diary card that CSM uses it is
Example, in diary card, most important two parts are audience rating investigating diary card and diary card exclusive clamps.In audience rating investigating diary
Having code and the place of rating period of record sample personnel institute tuned television channel on card, a diary card can record one
Sample personnel viewership one week seven days.The record slot of diary block-regulations is set as 15 minutes, is i.e. a note with 15 minutes
Record unit, when sample personnel watched when the cumulative time of a certain channel was more than 8 minutes the most recordable in 15 minutes.Interviewer is every
The diary card that Zhou Yici house call has been filled in, and leave the blank diary card in next week, to record next week to sample family
Viewership.
Measuring instrument method refers to come in itemized record sample family all 4 years old with measuring instrument and above kinsfolk watches TV
Situation, thus the method obtaining televiewer's audience information.Television channel change is directly gathered by measuring instrument, does not has any shadow
Ring.Data can be as accurate as the second, can accurately reflect rating change.The previous day, data passed through telephone wire or GPRS transmission in morning
Returning CSM server and carry out data process, second day client is i.e. it can be seen that data.CSM currently mainly uses three kinds of measurement technology:
DFM;Si-code;Sound Match (Audio Matching).
DFM (Direct Frequency Measurement): be the technology measured for anolog TV signals.Receive
When seeing different channel, the local frequency of television tuner is different, and measuring instrument is by measuring the local oscillator of television tuner input
Frequency binding channel corresponding relation grasps the channel watched.
Si-code: be that meanwhile, accuracy is also the highest for the stronger method of a kind of operability of digital television signal
's.Measuring instrument is grasped by channel system message code (Si-code) the binding channel corresponding relation that monitoring machine top box exports and is received
The channel seen.Owing to being the work state information that directly gives of Set Top Box, it is not necessary to other any conversion or identification, therefore this
The mode of kind is the most accurately.
Sound Match (Audio Matching): be the measurement technology that simultaneously may be used for simulated television and DTV.
The voice signal property play by record sample family home television set, is entered with the playing sound signal characteristic storehouse of server record
Row comparison, grasps the channel that sample family is being watched.
Use old man's intelligent monitoring nursing system of the present invention, situation cannot be watched in real time according to spectators for prior art
Program is play or the tactful technical problem carrying out detail process of playback, parameters when watching in real time by gathering spectators
And the every business information in collection video flowing, on the basis of above-mentioned data, cater to TV services business and TV is seen
Many demands, design materialization, targetedly program look back strategy or broadcast strategy.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment being not used to
Limit the present invention.For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit,
Technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as
Equivalent embodiments with change.Therefore, every content without departing from technical solution of the present invention, according to the technical spirit pair of the present invention
Any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the scope of technical solution of the present invention protection
In.
Claims (7)
1. old man's intelligent monitoring sees that a maintaining method, the method include:
1) providing a kind of old man's intelligent monitoring nursing system, described system includes monitoring nurse equipment, server end and multiple electricity
Depending on end, television includes that channel receives equipment, OFDM processing equipment, QAM demodulated equipment, inverse ratio spy's interleaving apparatus, Turbo decoding
Equipment, programme information extraction equipment and programme information send equipment, and server end sends with the programme information of each television
Equipment connects;
2) described system is used.
2. the method for claim 1, it is characterised in that described system includes:
Monitoring nurse equipment, is connected with television, is analyzed the television content from television, to determine whether to trigger always
People nurses warning operation;
Channel receives equipment, is positioned at television, for receiving radiofrequency signal by reception antenna, under radiofrequency signal being simulated
Frequency conversion, to be transformed on intermediate frequency, to signal digitized on intermediate frequency, then carries out Digital Down Convert to the signal after digitized;
OFDM processing equipment, is positioned at television, is connected for receiving equipment with channel, receives channel and receives the letter of equipment output
Number, the signal that channel receives equipment output carries out solving the process of OFDM frame and OFDM demodulation process successively;
QAM demodulated equipment, is positioned at television, for being connected with OFDM processing equipment, enters the signal of OFDM processing equipment output
Row 16QAM demodulation process;
Inverse ratio spy's interleaving apparatus, is positioned at television, for being connected with QAM demodulated equipment, enters the signal of QAM demodulated equipment output
The anti-Bit Interleave that row matrix sub-clustering spiral interweaves;
Turbo decoding device, is positioned at television, connects for inverse ratio spy's interleaving apparatus, the letter to the output of inverse ratio spy's interleaving apparatus
Number carry out the Turbo decoding process of 1/2 code check, to obtain the Turbo of 1/2 code check decoded transport stream TS stream;
Programme information extraction equipment, is positioned at television, for being connected with Turbo decoding device to receive described 1/2 code check
Turbo decoded transport stream TS stream, demultiplexes the Turbo decoded transport stream TS stream of described 1/2 code check, to obtain
The TS bag of business information, the TS bag of business information is carried out dissection process to obtain business information, and carries based on business information
Take the programm name of currently playing TV programme, program category, television station's title, place reproduction time section and Pgmtime
Length;
Programme information sends equipment, is positioned at television, is connected with programme information extraction equipment, to play in each TV programme
The most currently playing programm name of TV programme of cycle output, program category, television station's title, place reproduction time section with
And Pgmtime length;
User profile extraction equipment, is positioned at television, for being connected with the conditional access interface i.e. CA interface of Set Top Box, to receive
User smart card is numbered, and is additionally operable to the built-in ROM with Set Top Box and is connected, and encodes with receiving set up box model and Set Top Box;
Information encoding apparatus, is positioned at television, is connected with user profile extraction equipment and programme information extraction equipment respectively, is used for
According to pre-arranged code form to the programm name of currently playing TV programme, user smart card numbering, Set Top Box model and
Set Top Box encodes, to obtain program audience information coding bag;
Information transmitting apparatus, is positioned at television, is connected with information encoding apparatus, for the playback period in each TV programme
Send a program audience information coding bag;
Cohersive and integrated data equipment, is positioned at server end, is connected with each information transmitting apparatus, sends out each information transmitting apparatus
The program audience information coding bag sent is decoded according to pre-arranged code form, to obtain corresponding currently playing TV programme
Programm name, user smart card numbering, Set Top Box model and Set Top Box coding, based on user smart card numbering determine machine top
Box user profile, encodes based on Set Top Box model and Set Top Box and determines set top box information, by corresponding currently playing TV
The programm name of program, set-top box users information and set top box information export as a program audience record;
Cohersive and integrated data library facilities, is positioned at server end, is connected with cohersive and integrated data equipment, is used for receiving and preserve each program audience
Record;
User input device, is positioned at server end, is connected with audience rating statistical equipment, for input operation based on user, really
Fixed first Preset Time and the second Preset Time;
Audience rating statistical equipment, is positioned at server end, is connected with cohersive and integrated data library facilities, for every the first Preset Time based on
The audience ratings of each TV programme added up in each program audience record, and concrete statistical operation is as follows: every the first Preset Time
Each program audience record preserved in up-to-date first Preset Time is searched for as each in cohersive and integrated data library facilities
Up-to-date program audience record, for each TV programme, searches in each up-to-date program audience record based on its programm name
Rope goes out to have a plurality of up-to-date program audience record of same program name, a plurality of up-to-date program audience record that statistics searches
Quantity using the rating sum as corresponding TV programme, by the rating of corresponding TV programme sum divided by promote Set Top Box sum with
Obtain the audience ratings of corresponding TV programme;
MSP430 single-chip microcomputer, is positioned at server end, sends equipment with the programme information of television and is connected to receive currently playing
Television station's title of TV programme, performs following behaviour for often receiving television station's title of the most currently playing TV programme
Make: update the number of times of the television station's title receiving currently playing TV programme per minute, based on per minute connecing after updating
The number of times of the television station's title receiving currently playing TV programme determines the playback distribution bandwidth of corresponding television station;
Wherein, audience rating statistical equipment is additionally operable to every the second Preset Time statistical machine top box Homes Using TV, and concrete operations are as follows: receive
Depending on rate statistics equipment every the second Preset Time is searched in cohersive and integrated data library facilities and preserved in up-to-date second Preset Time
Each the up-to-date program audience record come, determine the quantity of the Set Top Box that each up-to-date program audience record relates to using as
Line Set Top Box sum, by online Set Top Box sum divided by promoting Set Top Box sum to obtain set-top-box opening rate;
Wherein, the TS bag of business information has different types of data bag during the PID Packet Identifier PID, PID of setting are used to flow for TS
The identifier of distribution different value;
Wherein, MSP430 single-chip microcomputer is based on the television station's title receiving currently playing TV programme per minute after updating
Number of times determines that the playback distribution bandwidth of corresponding television station includes: per minute receive currently playing TV programme after updating
The number of times of television station's title than the number of times of the television station's title receiving currently playing TV programme per minute before updating
Time many, increase the playback distribution bandwidth of corresponding television station, reduce the playback distribution bandwidth of other television stations, every point after updating
Clock receives the number of times of television station's title of currently playing TV programme and receives than per minute before updating currently playing
When the number of times of television station's title of TV programme is few, reduces the playback distribution bandwidth of corresponding television station, increase other television stations
Playback distribution bandwidth.
3. method as claimed in claim 2, it is characterised in that:
Described TS stream is made up of packet header and load.
4. method as claimed in claim 3, it is characterised in that:
Described load includes the MPEG-2 data of 184 bytes.
5. method as claimed in claim 3, it is characterised in that:
Described packet header includes a sync byte SYNC1 and three other bytes.
6. method as claimed in claim 5, it is characterised in that:
Described three other bytes are used for traffic identification, scramble and control information.
7. method as claimed in claim 6, it is characterised in that:
Specifically being distributed as of three other bytes in described packet header, 1 transmission error code indication bit position, 1 clean data cell rises
Beginning indication bit position, 1 is transmitted priority bit position, 13 bag identifier PID bits, and 2 are transmitted scrambling control bits position,
2 self adaptation districts control bit and 4 continuous counter bits.
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CN201610578254.0A CN106231351A (en) | 2016-07-21 | 2016-07-21 | Maintaining method is seen in a kind of old man's intelligent monitoring |
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CN103945243A (en) * | 2014-05-16 | 2014-07-23 | 无锡北斗星通信息科技有限公司 | Watching statistical apparatus for digital television programs |
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CN1343071A (en) * | 2000-07-19 | 2002-04-03 | 松下电器产业株式会社 | Broadcasting equipment, broadcasting method, recording medium and submitting interactive operated program |
WO2007083939A1 (en) * | 2006-01-19 | 2007-07-26 | Lg Electronics Inc. | Method of providing and utilizing information for vehicle travel |
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