CN106162256A - Automobile engine failure warning system - Google Patents

Automobile engine failure warning system Download PDF

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Publication number
CN106162256A
CN106162256A CN201610578350.5A CN201610578350A CN106162256A CN 106162256 A CN106162256 A CN 106162256A CN 201610578350 A CN201610578350 A CN 201610578350A CN 106162256 A CN106162256 A CN 106162256A
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China
Prior art keywords
equipment
program
top box
image
television
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CN201610578350.5A
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Chinese (zh)
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赵家琦
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Individual
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Individual
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Priority to CN201610578350.5A priority Critical patent/CN106162256A/en
Publication of CN106162256A publication Critical patent/CN106162256A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle
    • 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
    • H04N21/262Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26283Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for associating distribution time parameters to content, e.g. to generate electronic program guide data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/422Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/4223Cameras
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44204Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213Monitoring of end-user related data
    • H04N21/44218Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
    • 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
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508Management of client data or end-user data
    • H04N21/4532Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Social Psychology (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

The present invention relates to a kind of automobile engine failure warning system, including fault alert device, review mode detection apparatus, audience status detection equipment and review audience rating statistical equipment, review mode detection apparatus respectively with audience status detection equipment and review audience rating statistical equipment and is connected, detect equipment for starting audience status when detecting and being currently at and review pattern and review audience rating statistical equipment.

Description

Automobile engine failure warning system
Technical field
The present invention relates to automotive field, particularly relate to a kind of automobile engine failure warning system.
Background technology
At present, the development of TV has come into the DTV stage, in order to provide preferably service to televiewer, logical Often need to rely on DTV STB and long-range TV services business to the making of digital television program, organize, manage Reason and play mode are designed and implement.The service given includes customizing broadcasting, online movie theatre, EPG browse and TV Review.
By TV playback, the program of passing reproduction time section can repeatedly be watched by digital cable customers, and The operations such as F.F., rewind, stopping can be performed during watching.So, user need not because the time cannot arrange, mistake Spend the real-time play time period and be not watch the TV programme liked and annoyed, only need to grasp in the free time section of oneself Vertical remote controller enters playback mode to control Set Top Box, clicks on the TV programme missed and directly watches, thus sees for TV Many offer more watches selection degree of freedom.
But, in the prior art, DTV to review Model Design relatively rough, it is impossible to returning according to televiewer See that each television station or each TV programme are reviewed strategy and carry out specific design, such as, in current number by viewership Word TV review under pattern, review bandwidth distribution and to review resource distribution be all mean allocation, each television station reviews Bandwidth with to review resource identical, each TV programme review bandwidth with to review resource the most identical, it is high that this results in audience ratings TV programme be difficult to importing and review in pattern, and the low TV programme the few of audience ratings review, and waste massive band width And resource.
The most such as, under the pattern of reviewing of current digital television, the advertisement duration before the playback of each TV programme is solid Fixed, it is impossible to according to specifically reviewing or concrete real broadcasting situation and carry out respective design, meanwhile, to review the ad content of TV programme, weight Broadcast layout strategy and review layout strategy all compare fix, it is impossible to carry out accordingly according to the concrete viewing of DTV spectators Flexible design.
Accordingly, it would be desirable to a kind of new DTV reviews design, it is possible to collect DTV spectators' logarithm in time The related data specifically watched of word TV programme, to carry out corresponding digital television program based on the related data collected Review Model Design, thus change and the most fixing, inflexible review pattern, it is achieved digital television program is reviewed targetedly, The service of reviewing more adapted to for selecting the televiewer reviewed to provide, improves the convenience that televiewer reviews.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of automobile engine failure warning system, transform prior art In immobilized review pattern, by spectators' situation of watching is carried out parameter acquisition, by numeral television program video stream Carry out data analysis, on the basis of above, the pattern of reviewing originally ossify embodied, makes applicable spectators and watch habit Strategy and Promgramming strategy are reviewed in the customization be used to, catered to the audience, thus are meeting the economy of digital television program supplier On the premise of requirement, facilitate DTV spectators that TV programme are reviewed.
According to an aspect of the present invention, it is provided that a kind of automobile engine failure warning system, described system includes fault Warning device, review mode detection apparatus, audience status detection equipment and review audience rating statistical equipment, review mode detection and set Back-up not with audience status detection equipment and review audience rating statistical equipment and be connected, be used for being currently at the pattern of reviewing detecting Shi Qidong audience status detects equipment and reviews audience rating statistical equipment.
More specifically, in described automobile engine failure warning system, including: fault alert device, with television one Rise and be positioned at automotive interior, for detecting every fault of automobile, and send corresponding alarm signal according to concrete defect content;Return See programm name analyzing device, be positioned at television, be connected with reviewing mode detection apparatus, for reviewing play signal receiving Time, flow based on the TS corresponding to current playing program and extract the programm name currently reviewing program;Embedded processing equipment, is positioned at Television, is connected with liveness feature extracting device to receive the active degree value of TV user, resolves with reviewing programm name Equipment connects to receive the programm name currently reviewing program, and active degree value based on TV user determines currently reviews program Playback layout strategy;Arrangement information sends equipment, is positioned at television, is connected with embedded processing equipment, for will currently return See that the playback layout strategy of program is sent to the TV programme supply system of far-end, in order to the TV programme supply system of far-end Playback layout is re-started to currently reviewing program according to the playback layout strategy currently reviewing program;Timing device, is positioned at electricity Depending on end, it is used for providing current temporal information;Video flowing collecting device, is positioned at television, is used for capturing current playing program institute Corresponding TS stream;Review mode detection apparatus, be positioned at television, be connected with timing device and video flowing collecting device respectively, root Temporal information in flowing according to the TS corresponding to current playing program and the comparative result of current temporal information, determine whether Being in the pattern of reviewing, wherein, when the temporal information in currently playing TS stream matches with current temporal information, output is real Time play signal, when the temporal information in currently playing TS stream is not mated with current temporal information, export and review broadcasting Signal;High-definition camera, is positioned at television, respectively with timing device and review mode detection apparatus and be connected, for receiving When reviewing play signal, starting the user to TV opposite and carry out image data acquiring, to obtain TV user image, high definition is taken the photograph As the shooting time of head is spaced apart 5 frames per second;Contrast strengthens equipment, is positioned at television, is connected with high-definition camera, is used for connecing Receive TV user image, and TV user image is performed contrast enhancement processing with output enhancing image;Gray processing processes and sets Standby, it is positioned at television, strengthens equipment with contrast and be connected, be used for receiving enhancing image, and perform at gray processing strengthening image Reason is with output gray level image;Self adaptation recursive filtering equipment, is positioned at television, is connected with gray processing processing equipment, is used for connecing Receive gray level image, gray level image is carried out self adaptation recursive filtering process to obtain filtering image;Image binaryzation equipment, It is positioned at television, is connected with self adaptation recursive filtering equipment, is used for the image that accepts filter, for each picture in filtering image Vegetarian refreshments, calculate vertical direction upwards apart from the gray value of pixel of its 2 pixels as upper grey scale pixel value, calculate vertical Direction downwards apart from the gray value of pixel of its 2 pixels as lower grey scale pixel value, calculated level direction distance to the left The gray value of the pixel of its 2 pixels is as left grey scale pixel value, and calculated level direction is to the right apart from its 2 pixels The gray value of pixel is as right grey scale pixel value, when the absolute value of upper grey scale pixel value and the difference of lower grey scale pixel value is less than When the absolute value of predetermined threshold value data and the difference of left grey scale pixel value and right grey scale pixel value is less than or equal to predetermined threshold value data, By for pixel be set to white level pixel, when the absolute value of upper grey scale pixel value and the difference of lower grey scale pixel value is more than When the absolute value of the difference of predetermined threshold value data or left grey scale pixel value and right grey scale pixel value is more than predetermined threshold value data, will be for Pixel be set to black level pixel, and export the binary image that filtering image is corresponding;Image segmentation apparatus, is positioned at electricity Depending on end, strengthen equipment with contrast respectively and image binaryzation equipment is connected, be used for receiving binary image, based on binary picture Picture and default humanoid profile carry out humanoid zone location to binary image, and humanoid region based on location is in strengthening image It is partitioned into TV user subimage;Liveness feature extracting device, is positioned at television, is connected with image segmentation apparatus, for even 1 minute interior multiframe TV user subimage is received in continued access, based on multiframe TV user subimage identification TV user in 1 minute Action, determine the active degree value of TV user based on the action recognized, wherein, TV user is the most active, and it enlivens journey Angle value is the highest;Portable hard drive, is positioned at television, processes chip even with image binaryzation equipment, image segmentation apparatus and DSP respectively Connect, be used for prestoring predetermined threshold value data and presetting humanoid profile;State extraction equipment, is positioned at television, for detection also The opening of output set top box, wherein, when detecting that Set Top Box is in open mode, sends the online signal of Set Top Box, when Detect when Set Top Box is closed, send Set Top Box off-lined signal;Viewership information sends equipment, is positioned at television, Be connected with state extraction equipment, for the online signal of transmitter top box or Set Top Box off-lined signal, the most respectively with timing device and Review programm name analyzing device to connect, true for output based on the output and timing device reviewing programm name analyzing device Determine and send programm name and the playback duration of corresponding TV programme of the TV programme of playback every time;Audience rating statistical data base Equipment, is positioned at server end, sends equipment with each viewership information and is connected, and is used for receiving and store each audience ratings letter The various information that breath transmission equipment sends;Homes Using TV statistics equipment, is positioned at server end, with audience rating statistical database facility even Connecing, it is right that the online signal of Set Top Box or Set Top Box off-lined signal for sending equipment transmission based on each viewership information determines Answer the presence of Set Top Box, when viewership information sends the equipment online signal of transmitter top box, determine that corresponding Set Top Box is Online Set Top Box, when viewership information sends equipment transmitter top box off-lined signal, determines that corresponding Set Top Box is off-line machine top Box;The sum of the Homes Using TV statistics online Set Top Box of device statistics, and the sum of online Set Top Box is totally spreaded to machine divided by presetting Top box sum is to obtain set-top-box opening rate;Audience rating statistical equipment, is positioned at server end, with audience rating statistical database facility Connect, for setting program for each, the corresponding playback setting program that the equipment that all viewership information sent sends Duration carries out adding up and always plays back duration with acquisition setting program audience, always plays back duration calculation based on setting program audience and sets accordingly Determine the playback audience ratings of program;Program market share statistics equipment, be positioned at server end, be connected with audience rating statistical equipment with Obtain each playback audience ratings setting program, always return cumulative for the playback audience ratings of all setting programs with acquisition setting program Putting audience ratings, set program for each, the operation calculating its market share is as follows: the playback of respective settings program received Audience ratings is always played back to obtain its market share divided by setting program depending on rate;Wherein, embedded processing equipment is used based on TV The active degree value at family determines that the playback layout strategy currently reviewing program includes: the active degree value of TV user is the lowest, when Before to review the playback bandwidth resource allocation of program the most, the active degree value of TV user is the highest, currently reviews the playback of program Bandwidth resource allocation is the fewest.
More specifically, in described automobile engine failure warning system: use embedded processing equipment built-in timing list Unit replaces timing device.
More specifically, in described automobile engine failure warning system, also include: Wireless Telecom Equipment, it is used for setting up Wireless communication link between server end and television.
More specifically, in described automobile engine failure warning system: Wireless Telecom Equipment is that time division duplex communication connects Mouthful.
More specifically, in described automobile engine failure warning system: Wireless Telecom Equipment is that frequency duplex communications connects Mouthful.
More specifically, in described automobile engine failure warning system: audience rating statistical database facility, Homes Using TV are united Meter equipment, audience rating statistical equipment and program market share statistics equipment are integrated on one piece of surface-mounted integrated circuit.
More specifically, in described automobile engine failure warning system: audience rating statistical database facility, Homes Using TV are united Meter equipment, audience rating statistical equipment and program market share statistics equipment use same asic chip to realize.
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 automobile engine failure warning system shown in embodiment of the present invention.
Reference: 1 reviews mode detection apparatus;2 audience status detection equipment;3 review audience rating statistical equipment
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the automobile engine failure warning system of the present invention is described in detail.
Currently, due to the raising of people's rhythm of life, the time period playing TV programme requires harsher, such as, exist Work hours section or pick child time period play TV programme all cannot watch in real time, but, this The playing resource of a little time periods can not be wasted, meanwhile, and the reproduction time limited length of gold reproduction time section, therefore, a lot Spectators cannot watch, in the way of viewing in real time, the TV programme oneself favored.
To this end, digital television service business relies on DTV STB and the digital television server of oneself to be televiewer Having built TV playback platform, so, spectators can realize staggering the time watching, and spectators are obtained in that more in reviewing pattern Broadcasting degree of freedom, open or close the pattern of reviewing of TV programme the most at any time and can realize flexibly in reviewing pattern F.F., rewind and stopping etc. operating, thus provide more seeing and hearing enjoyment for televiewer.
But, current DTV reviews pattern because developing history is shorter, and it is the most inflexible that it reviews pattern, it is impossible to According to spectators review that the every content reviewing in pattern embodies by situation or the real-time viewing of spectators corresponding fixed System, such as, it is impossible to customize each and review reviewing bandwidth and reviewing resource of program, it is impossible to watch according to the spectators reviewing program secondary Content and the reproduction time length of advertisement is reviewed in number design.Therefore, current DTV is reviewed pattern and is needed with reviewing of spectators Contradiction between asking is more and more prominent.
The solution of current not above-mentioned contradiction, in order to overcome above-mentioned deficiency, the present invention has built a kind of automobile and has sent out Motivation failure warning system, refines the control model of existing digital television program playback controls system, by gathering Spectators' viewing information and the business information of digital video frequency flow, each item controlled in playing back digital television program carries out fixed System, thus solve above-mentioned technical problem, the program provider for DTV provides higher interests space and joins more accurately Examine data, more it is essential that the spectators for DTV provide more convenient.
Fig. 1 is the block diagram according to the automobile engine failure warning system shown in embodiment of the present invention, described System includes fault alert device, reviews mode detection apparatus, audience status detection equipment and review audience rating statistical equipment, returns See mode detection apparatus respectively with audience status detection equipment and review audience rating statistical equipment and is connected, be used for detecting currently It is in when reviewing pattern and starts audience status detection equipment and review audience rating statistical equipment.
Then, continue the concrete structure of the automobile engine failure warning system of the present invention is further detailed.
Described system includes: fault alert device, is positioned at automotive interior together with television, for detecting the every of automobile Fault, and send corresponding alarm signal according to concrete defect content;Review programm name analyzing device, be positioned at television, with Review mode detection apparatus connect, for receive review play signal time, based on corresponding to current playing program TS flow Extract the programm name currently reviewing program.
Described system includes: embedded processing equipment, is positioned at television, is connected with liveness feature extracting device to receive The active degree value of TV user, is connected to receive the programm name currently reviewing program with reviewing programm name analyzing device, Active degree value based on TV user determines the playback layout strategy currently reviewing program.
Described system includes: arrangement information sends equipment, is positioned at television, is connected with embedded processing equipment, and being used for will The playback layout strategy currently reviewing program is sent to the TV programme supply system of far-end, in order to the TV programme of far-end supply Platform is answered to re-start playback layout according to the playback layout strategy currently reviewing program to currently reviewing program;Timing device, It is positioned at television, is used for providing current temporal information;Video flowing collecting device, is positioned at television, is used for capturing currently playing TS stream corresponding to program.
Described system includes: review mode detection apparatus, is positioned at television, sets with timing device and video flowing collection respectively Standby connection, the temporal information in flowing according to the TS corresponding to current playing program and the comparative result of current temporal information, really Whether it is in the pattern of reviewing before settled, wherein, the temporal information in currently playing TS stream and current temporal information phase Timing, exports real-time play signal, when the temporal information in currently playing TS stream is not mated with current temporal information, defeated Go out to review play signal.
Described system includes: high-definition camera, is positioned at television, respectively with timing device and review mode detection apparatus even Connect, for receive review play signal time, start and the user on TV opposite carried out image data acquiring, to obtain TV User images, the shooting time of high-definition camera is spaced apart 5 frames per second.
Described system includes: contrast strengthens equipment, is positioned at television, is connected with high-definition camera, is used for receiving TV User images, and TV user image is performed contrast enhancement processing with output enhancing image.
Described system includes: gray processing processing equipment, is positioned at television, strengthens equipment with contrast and is connected, is used for receiving Strengthen image, and perform gray processing process with output gray level image to strengthening image;Self adaptation recursive filtering equipment, is positioned at electricity Depending on end, it is connected with gray processing processing equipment, is used for receiving gray level image, gray level image is carried out at self adaptation recursive filtering Reason is to obtain filtering image.
Described system includes: image binaryzation equipment, is positioned at television, is connected with self adaptation recursive filtering equipment, is used for Accept filter image, for each pixel in filtering image, calculates vertical direction upwards apart from the picture of its 2 pixels The gray value of vegetarian refreshments as upper grey scale pixel value, calculates vertical direction downwards apart from the gray value of pixel of its 2 pixels As lower grey scale pixel value, calculated level direction is grey as left pixel apart from the gray value of the pixel of its 2 pixels to the left Angle value, calculated level direction to the right apart from the gray value of pixel of its 2 pixels as right grey scale pixel value, when upper pixel The absolute value of the difference of gray value and lower grey scale pixel value is less than or equal to predetermined threshold value data and left grey scale pixel value and right pixel ash The absolute value of the difference of angle value less than or equal to predetermined threshold value data time, by for pixel be set to white level pixel, when upper The absolute value of the difference of grey scale pixel value and lower grey scale pixel value is more than predetermined threshold value data or left grey scale pixel value and right pixel ash When the absolute value of the difference of angle value is more than predetermined threshold value data, by for pixel be set to black level pixel, and export filter The binary image that ripple image is corresponding.
Described system includes: image segmentation apparatus, is positioned at television, strengthens equipment and image binaryzation with contrast respectively Equipment connects, and is used for receiving binary image, carries out humanoid with default humanoid profile to binary image based on binary image Zone location, and in strengthening image, it is partitioned into TV user subimage based on the humanoid region positioned.
Described system includes: liveness feature extracting device, is positioned at television, is connected with image segmentation apparatus, for even 1 minute interior multiframe TV user subimage is received in continued access, based on multiframe TV user subimage identification TV user in 1 minute Action, determine the active degree value of TV user based on the action recognized, wherein, TV user is the most active, and it enlivens journey Angle value is the highest.
Described system includes: portable hard drive, is positioned at television, respectively with image binaryzation equipment, image segmentation apparatus and DSP processes chip and connects, and is used for prestoring predetermined threshold value data and presetting humanoid profile;State extraction equipment, is positioned at TV End, for detection the opening of output set top box, wherein, when detecting that Set Top Box is in open mode, sends machine top The online signal of box, when detecting that Set Top Box is closed, sends Set Top Box off-lined signal.
Described system includes: viewership information sends equipment, is positioned at television, is connected with state extraction equipment, for sending out Send the online signal of Set Top Box or Set Top Box off-lined signal, the most respectively with timing device and review programm name analyzing device and be connected, Determine and send the TV Festival of playback every time for output based on the output and timing device reviewing programm name analyzing device The playback duration of purpose programm name and corresponding TV programme;Audience rating statistical database facility, is positioned at server end, with each Individual viewership information sends equipment and connects, and sends, for receiving and store each viewership information, the various letters that equipment sends Breath.
Described system includes: Homes Using TV statistics equipment, is positioned at server end, is connected with audience rating statistical database facility, The online signal of Set Top Box or Set Top Box off-lined signal for sending equipment transmission based on each viewership information determine correspondence The presence of Set Top Box, when viewership information sends the equipment online signal of transmitter top box, determine corresponding Set Top Box for Line Set Top Box, when viewership information sends equipment transmitter top box off-lined signal, determines that corresponding Set Top Box is off-line Set Top Box; The sum of the Homes Using TV statistics online Set Top Box of device statistics, and the sum of online Set Top Box is totally spreaded to Set Top Box divided by presetting Sum is to obtain set-top-box opening rate.
Described system includes: audience rating statistical equipment, is positioned at server end, is connected with audience rating statistical database facility, For setting program for each, the progress when correspondence that the equipment that all viewership information sent sends sets the playback of program Row is cumulative always plays back duration with acquisition setting program audience, always plays back duration calculation respective settings program based on setting program audience Playback audience ratings.
Described system includes: program market share statistics equipment, is positioned at server end, is connected with audience rating statistical equipment To obtain each playback audience ratings setting program, by cumulative for the playback audience ratings of all setting programs total to obtain setting program Playback audience ratings, sets program for each, and the operation calculating its market share is as follows: by the playback of respective settings program Audience ratings always plays back audience ratings to obtain its market share divided by setting program.
Wherein, embedded processing equipment active degree based on TV user value determines the playback layout currently reviewing program Strategy includes: the active degree value of TV user is the lowest, and the playback bandwidth resource allocation currently reviewing program is the most, TV user Active degree value the highest, the playback bandwidth resource allocation currently reviewing program is the fewest.
Alternatively, in the system: use the built-in timing unit of embedded processing equipment to replace timing device;Channel radio Letter equipment, for setting up the wireless communication link between server end and television;Wireless Telecom Equipment is time division duplex communication Interface;Wireless Telecom Equipment is frequency duplex communications interface;Audience rating statistical database facility, Homes Using TV statistics equipment, rating Rate statistics equipment and program market share statistics equipment are integrated on one piece of surface-mounted integrated circuit;And audience rating statistical data Library facilities, Homes Using TV statistics equipment, audience rating statistical equipment and program market share statistics equipment use same ASIC core Sheet realizes.
It addition, digital video, digital information Core Feature big with interactive application three around top box of digital machine develop Multiple value increasing service.Specific as follows: digital video satellite DVB (DVB-S), digital video broadcast-terrestrial (DVB- T), digital video broadcast for cable (DVB-C), MMDS DVB, Digital pay (scrambling) TV, DAB IP electricity Words/fax, music (MOD), real-time audio Karaoke program request (KOD), digital data information program request (IOD), data broadcast (BIS), stock market's securities information broadcast (SIS), VBI teletext, application program download, the remote data base flow direction, ecommerce, Household bank, interactive multimedia Internet access service (IAS), long-distance education, tele-medicine, shopping online, online charge, E-advertising, stock market's security service (SES), online (sound, video) broadcasting service, videophone and video conference, the many merits in community Can service.
Top box of digital machine can be divided into digital satellite set-top box (DVB-S), Europe superscript digital ground Set Top Box (DVB-by standard scores T), GB digital ground Set Top Box (DTMB), cable television digital set-top box (DVB-C).By function can be divided into one-way set-top box, Bi-directional set-top box, IPTV set top box.
The chip selected is different, and the hardware platform of composition is the most different, and other equipment of outfit and interface are the most different, and this is with regard to group Become diversified STB.Such as, STB adds modem or network interface card, just constitute one and there is two-way function Set Top Box;Just constitute personal video recording device (PVR:Personal Video Recorder) plus hard disk, these are all certainly Need the cooperation Set Top Box of software.Same hardware platform can also constitute different application by resident different software Set Top Box, and diversified STB meets the demand of different levels.
Use the automobile engine failure warning system of the present invention, cannot be according to viewership pair for prior art Program look back pattern carries out the technical problem of corresponding specific design, carries out data acquisition by spectators are reviewed situation to program Collection, by carrying out selectivity parsing to the business information in digital video frequency flow, based on each item data obtained to TV programme The mode of reviewing carries out the flexible design of regularity, so that the strategy of reviewing of TV programme more adapts to reviewing of televiewer It is accustomed to and reviews demand.
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 (8)

1. an automobile engine failure warning system, described system includes fault alert device, reviews mode detection apparatus, sight Many condition detecting devices and review audience rating statistical equipment, review mode detection apparatus respectively with audience status detection equipment and time See that audience rating statistical equipment connects, for starting audience status detection equipment when detecting and being currently at and review pattern and reviewing Audience rating statistical equipment.
2. automobile engine failure warning system as claimed in claim 1, it is characterised in that described system includes:
Fault alert device, is positioned at automotive interior together with television, for detecting every fault of automobile, and according to concrete event Barrier content sends corresponding alarm signal;
Review programm name analyzing device, be positioned at television, be connected with reviewing mode detection apparatus, for broadcasting receiving to review During discharge signal, flow based on the TS corresponding to current playing program and extract the programm name currently reviewing program;
Embedded processing equipment, is positioned at television, be connected with liveness feature extracting device with receive TV user enliven journey Angle value, is connected to receive the programm name currently reviewing program, work based on TV user with reviewing programm name analyzing device The degree value that jumps determines the playback layout strategy currently reviewing program;
Arrangement information sends equipment, is positioned at television, is connected with embedded processing equipment, for will currently review the playback of program Layout strategy is sent to the TV programme supply system of far-end, in order to the TV programme supply system of far-end is according to currently reviewing The playback layout strategy of program re-starts playback layout to currently reviewing program;
Timing device, is positioned at television, is used for providing current temporal information;
Video flowing collecting device, is positioned at television, for capturing the TS stream corresponding to current playing program;
Review mode detection apparatus, be positioned at television, be connected with timing device and video flowing collecting device respectively, according to currently broadcasting Put the temporal information in the TS stream corresponding to program and the comparative result of current temporal information, determine whether to be in and review Pattern, wherein, when the temporal information in currently playing TS stream matches with current temporal information, output real-time play letter Number, when the temporal information in currently playing TS stream is not mated with current temporal information, play signal is reviewed in output;
High-definition camera, is positioned at television, respectively with timing device and review mode detection apparatus and be connected, for receiving back When seeing play signal, start the user to TV opposite and carry out image data acquiring, to obtain TV user image, high-definition camera The shooting time of head is spaced apart 5 frames per second;
Contrast strengthens equipment, is positioned at television, is connected with high-definition camera, is used for receiving TV user image, and to TV User images performs contrast enhancement processing and strengthens image with output;
Gray processing processing equipment, is positioned at television, strengthens equipment with contrast and is connected, is used for receiving enhancing image, and to enhancing Image performs gray processing and processes with output gray level image;
Self adaptation recursive filtering equipment, is positioned at television, is connected with gray processing processing equipment, is used for receiving gray level image, right Gray level image carries out self adaptation recursive filtering process to obtain filtering image;
Image binaryzation equipment, is positioned at television, is connected with self adaptation recursive filtering equipment, is used for the image that accepts filter, for Each pixel in filtering image, calculates vertical direction upwards apart from the gray value conduct of pixel of its 2 pixels Upper grey scale pixel value, calculate vertical direction downwards apart from the gray value of pixel of its 2 pixels as lower grey scale pixel value, Calculated level direction to the left apart from the gray value of pixel of its 2 pixels as left grey scale pixel value, calculated level direction To the right apart from the gray value of pixel of its 2 pixels as right grey scale pixel value, when upper grey scale pixel value and lower pixel ash The absolute value of the difference of angle value is less than or equal to predetermined threshold value data and the absolute value of the difference of left grey scale pixel value and right grey scale pixel value During less than or equal to predetermined threshold value data, by for pixel be set to white level pixel, when upper grey scale pixel value and lower picture The absolute value of the difference of element gray value is more than predetermined threshold value data or the absolute value of the difference of left grey scale pixel value and right grey scale pixel value During more than predetermined threshold value data, by for pixel be set to black level pixel, and export the two-value that filtering image is corresponding Change image;
Image segmentation apparatus, is positioned at television, strengthens equipment with contrast respectively and image binaryzation equipment is connected, be used for receiving Binary image, carries out humanoid zone location based on binary image with presetting humanoid profile to binary image, and based on fixed The humanoid region of position is partitioned into TV user subimage in strengthening image;
Liveness feature extracting device, is positioned at television, is connected with image segmentation apparatus, interior many for receiving 1 minute continuously Frame TV user subimage, based on multiframe TV user subimage identification TV user interior action in 1 minute, based on recognizing Action determine the active degree value of TV user, wherein, TV user is the most active, and its active degree value is the highest;
Portable hard drive, is positioned at television, processes chip with image binaryzation equipment, image segmentation apparatus and DSP respectively and is connected, uses In prestoring predetermined threshold value data and presetting humanoid profile;
State extraction equipment, is positioned at television, for detection the opening of output set top box, wherein, when machine top being detected When box is in open mode, send the online signal of Set Top Box, when detecting that Set Top Box is closed, send Set Top Box from Line signal;
Viewership information sends equipment, is positioned at television, is connected with state extraction equipment, for the online signal of transmitter top box or Set Top Box off-lined signal, the most respectively with timing device and review programm name analyzing device and be connected, for based on reviewing program names Claim the output of analyzing device and the output of timing device to determine and send the programm name of the TV programme of playback every time with corresponding The playback duration of TV programme;
Audience rating statistical database facility, is positioned at server end, sends equipment with each viewership information and is connected, is used for receiving And store the various information that each viewership information transmission equipment sends;
Homes Using TV statistics equipment, is positioned at server end, is connected with audience rating statistical database facility, for based on each rating The online signal of Set Top Box of rate information transmitting apparatus transmission or Set Top Box off-lined signal determine the presence of corresponding Set Top Box, when When viewership information sends equipment transmitter top box online signal, determine that corresponding Set Top Box is online Set Top Box, when audience ratings is believed During breath transmission equipment transmitter top box off-lined signal, determine that corresponding Set Top Box is off-line Set Top Box;Homes Using TV statistics device statistics The sum of online Set Top Box, and the sum of online Set Top Box is opened to obtain Set Top Box divided by default Set Top Box sum of totally spreading to Probability;
Audience rating statistical equipment, is positioned at server end, is connected with audience rating statistical database facility, for setting for each Program, the corresponding playback duration setting program that the equipment that all viewership information sent sends carries out adding up and sets joint to obtain Mesh rating always plays back duration, always plays back the playback audience ratings of duration calculation respective settings program based on setting program audience;
Program market share statistics equipment, is positioned at server end, is connected to obtain each with audience rating statistical equipment and sets joint Purpose playback audience ratings, always plays back audience ratings by cumulative for the playback audience ratings of all setting programs with acquisition setting program, for Each sets program, and the operation calculating its market share is as follows: by the playback audience ratings of respective settings program divided by setting Program always plays back audience ratings to obtain its market share;
Wherein, embedded processing equipment active degree based on TV user value determines the playback layout strategy currently reviewing program Including: the active degree value of TV user is the lowest, and the playback bandwidth resource allocation currently reviewing program is the most, the work of TV user The degree value that jumps is the highest, and the playback bandwidth resource allocation currently reviewing program is the fewest.
3. automobile engine failure warning system as claimed in claim 2, it is characterised in that:
The built-in timing unit of embedded processing equipment is used to replace timing device.
4. automobile engine failure warning system as claimed in claim 2, it is characterised in that also include:
Wireless Telecom Equipment, for setting up the wireless communication link between server end and television.
5. automobile engine failure warning system as claimed in claim 4, it is characterised in that:
Wireless Telecom Equipment is time division duplex communication interface.
6. automobile engine failure warning system as claimed in claim 4, it is characterised in that:
Wireless Telecom Equipment is frequency duplex communications interface.
7. the automobile engine failure warning system as described in claim 2-6 is arbitrary, it is characterised in that:
Audience rating statistical database facility, Homes Using TV statistics equipment, audience rating statistical equipment and program market share statistics set For being integrated on one piece of surface-mounted integrated circuit.
8. the automobile engine failure warning system as described in claim 2-6 is arbitrary, it is characterised in that:
Audience rating statistical database facility, Homes Using TV statistics equipment, audience rating statistical equipment and program market share statistics set Standby employing same asic chip realizes.
CN201610578350.5A 2016-07-21 2016-07-21 Automobile engine failure warning system Pending CN106162256A (en)

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Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1618647A (en) * 2004-11-29 2005-05-25 武汉理工大学 Composite automobile instrument and vehicle multifunction information platform based on virtual and digital technology
CN103382865A (en) * 2013-08-01 2013-11-06 重庆长安汽车股份有限公司 Hybrid electric vehicle oil pressure alarm timing control method and device
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
CN105045115A (en) * 2015-05-29 2015-11-11 四川长虹电器股份有限公司 Control method and intelligent household equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1618647A (en) * 2004-11-29 2005-05-25 武汉理工大学 Composite automobile instrument and vehicle multifunction information platform based on virtual and digital technology
CN103382865A (en) * 2013-08-01 2013-11-06 重庆长安汽车股份有限公司 Hybrid electric vehicle oil pressure alarm timing control method and device
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
CN105045115A (en) * 2015-05-29 2015-11-11 四川长虹电器股份有限公司 Control method and intelligent household equipment

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