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 PDF

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Publication number
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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China
Prior art keywords
programme
television
equipment
top box
information
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CN201610578254.0A
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Chinese (zh)
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程盼盼
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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]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/258Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25866Management of end-user data
    • H04N21/25883Management of end-user data being end-user demographical data, e.g. age, family status or address
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2385Channel allocation; Bandwidth allocation
    • 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
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/433Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334Recording operations
    • 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
    • H04N21/434Disassembling 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
    • 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
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4382Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4385Multiplex 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

Maintaining method is seen in a kind of old man's intelligent monitoring
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.
CN201610578254.0A 2016-07-21 2016-07-21 Maintaining method is seen in a kind of old man's intelligent monitoring Withdrawn CN106231351A (en)

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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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Publication number Priority date Publication date Assignee Title
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
CN101854385A (en) * 2010-05-04 2010-10-06 苏州悠安科技有限公司 Elderly home-based care Internet monitoring system and monitoring method thereof
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