WO2008148352A1 - Dispositif d'enquête pour cotes d'écoute et procédé relatif à la manière d'identifier le symbole d'une chaîne - Google Patents

Dispositif d'enquête pour cotes d'écoute et procédé relatif à la manière d'identifier le symbole d'une chaîne Download PDF

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Publication number
WO2008148352A1
WO2008148352A1 PCT/CN2008/071183 CN2008071183W WO2008148352A1 WO 2008148352 A1 WO2008148352 A1 WO 2008148352A1 CN 2008071183 W CN2008071183 W CN 2008071183W WO 2008148352 A1 WO2008148352 A1 WO 2008148352A1
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WO
WIPO (PCT)
Prior art keywords
mpu
questionnaire
pin
survey
television
Prior art date
Application number
PCT/CN2008/071183
Other languages
English (en)
Chinese (zh)
Inventor
Hanyang Xu
Original Assignee
Hanyang Xu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hanyang Xu filed Critical Hanyang Xu
Publication of WO2008148352A1 publication Critical patent/WO2008148352A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213—Monitoring of end-user related data
    • H04N21/44222—Analytics of user selections, e.g. selection of programs or purchase activity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/48—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for recognising items expressed in broadcast information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25866—Management of end-user data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
    • H04N21/4756—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for rating content, e.g. scoring a recommended movie
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]

Definitions

  • the present invention relates to an apparatus and method for automatically recording and storing television viewers' viewing behavior, and more particularly to a logo recognition type viewer and survey for image recognition of each television station logo. method.
  • [3] Television is an information dissemination medium that extends linearly with the flow of television.
  • the quality of TV programs directly determines the degree of attraction to the audience, and the ratings are an important indicator for assessing the audience.
  • TV broadcasting competition will inevitably require new market rules.
  • the role of ratings as a signal and leverage of the TV market is increasingly prominent.
  • the ratings survey is to select media and predictive advertising. An important means of effect.
  • the survey instruments used by various survey agencies in China are basically used to collect and record the frequency signals of the TV tuner. As China's cable TV shifts to digital, such surveys will not be available.
  • the wired remote data transmission of the surveyer has problems such as inability to send, receive, and manage in parallel.
  • the object of the present invention is to provide a new type of station identification type rating surveying instrument and survey method for the defects and technical deficiencies of the existing audience rating instrument. It can avoid the recognition of TV high-frequency signals, and can correctly identify the TV station signals. It has concurrent functions and simple installation and operation.
  • a logo recognition type viewer which consists of video signal reception, high-speed video collection, remote control reception, panel display, communication switch, microprocessor MPU, real clock, memory, TV channel change Detection, GPRS communication terminal, listening rate survey, questionnaire display formation, UART interface, video output and power
  • the source is composed of circuits.
  • the connection structure points are: Remote control receiving A is connected with microprocessor MPU (F), panel display B and communication switch C are connected with microprocessor MPU, memory and recorder D1 ⁇ D4 are connected with microprocessor MPU, GPRS communication
  • the terminal E is connected to the microprocessor MPU
  • the real clock G is connected to the microprocessor MPU
  • the video input Vi (connected to the video output end of the television) is connected to the change station detection H.
  • the channel change detection H is connected to the microprocessor MPU.
  • the video input Vi is connected to the high-speed image set I, and the high-speed image set I is connected to the MPU.
  • the video input Vi is connected to the survey form display J, and the MPU is connected to the survey form display J.
  • the survey shows that the formation J is connected to the video output VO.
  • the listening rate survey K is connected to the MPU, and the U ART interface L is connected to the MCU.
  • a method for identifying a rating of a station identification method includes
  • the station logo of each TV station that the user can receive is stored as a comparison template
  • the television signal being played by the television is compared with the comparison template, and the channel number being viewed is measured;
  • the viewing data is transmitted to the data processing center through the GPRS communication terminal.
  • Family members are identified as fingerprint recognition.
  • the logo in the image signal being played by the television is compared with the comparison template to determine the channel number being viewed.
  • the resulting ratings survey results are displayed on the TV.
  • the viewing data is transmitted to the data processing center through the GPRS communication terminal.
  • the data processing center sends out the questionnaire data packet, and then the questionnaire forming circuit J generates a questionnaire to display on the TV screen.
  • the user fills in the questionnaire through the relevant button on the TV remote controller, and then the GPR S communication terminal will fill in the questionnaire.
  • the questionnaire is sent back to the data processing center.
  • the present invention can perform image recognition on each television station logo,
  • the controller recognizes the identity of the sample members by means of fingerprint recognition, and can receive the member signals sent by the TV remote controller, and can perform dynamic real-time record storage for the television stations, the daytime and the viewer code recorded by the television viewer.
  • This device not only investigates the TV ratings, but also investigates the broadcast listening rate, and generates questionnaires on TV screens for various social surveys.
  • the unit can also transmit survey data to a data processing center via a wireless remote data transmission system (GPRS).
  • GPRS wireless remote data transmission system
  • [28] 4 can be fixed through GPRS wireless transmission, automatically transfer the viewing record to the data processing center database.
  • a questionnaire can be generated and displayed on a TV screen for various social surveys.
  • FIG. 1 is a block diagram of a connection structure of the present invention.
  • FIG. 2 is a circuit schematic diagram 1 of the present invention.
  • Figure 3 is a circuit schematic diagram 2 of the present invention.
  • FIG. 5 is a circuit diagram 4 of the present invention.
  • FIG. 6 is a circuit schematic diagram 5 of the present invention.
  • the present invention consists of video signal input, high speed image collection, remote control reception, panel display, communication switch, microprocessor MPU, real clock, memory, TV station detection, GPRS communication terminal, and listening rate investigation.
  • the questionnaire shows the formation of the circuit, the UART interface, the video output, and the power supply.
  • the connection structure is shown in Figure 1:
  • the remote control receiver A is connected to the microprocessor MPU-F
  • the panel display B and the communication switch C are connected to the microprocessor MPU
  • the memory and recorders D1 to D4 are connected to the microprocessor MPU
  • GPRS The communication terminal E is connected to the microprocessor MPU
  • the real clock G is connected to the microprocessor MPU
  • the video input Vi is connected to the channel change detection H.
  • the channel change detection H is then connected to the microprocessor MPU.
  • the video input Vi is connected to the high-speed image set I, and the high-speed image set I is connected to the MPU.
  • the video input Vi is connected to the survey form display J, and the MP U is connected to the survey display form J.
  • the survey shows that the formation J is connected to the video output VO.
  • the listening rate survey K is connected to the MPU, and the UART interface L is connected to the MPU.
  • the questionnaire data packet is sent by the data processing center and received by the survey instrument. Then, the questionnaire formation circuit J generates a questionnaire display on the TV screen. The user presses the relevant button on the remote control to fill out the questionnaire. The completed questionnaire is then sent back to the data center by the GPRS communication terminal. Social surveys are conducted in this way to replace the current social survey methods.
  • IC2 is the program memory D1
  • IC14 is the template memory D2
  • IC4 is the SDRAM memory D3
  • IC7 is the recorder D4
  • IC11 is the UART interface
  • IC5 and IC6 are the power supply circuits.
  • Z61 is the video input.
  • IC61 is a high-speed image acquisition circuit
  • IC72 is a questionnaire display forming circuit 'IC81, IC82, IC83, IC84, and IC86 are channel change monitoring circuits.
  • IC63 is a power supply circuit.
  • IC81 and IC82 are panel display circuits.
  • IC83 is a remote control receiving circuit.
  • SW1, SW2, SW3 and SW4 are communication switches.
  • IC91, IC92 and IC93 are GPRS communication terminals.
  • connection structure of each component is: 3, 2, 1, 160, 159, 158 of IC1
  • Pins 136, 135, 134, 133, 132, 131, 130 and 129 of IC1 are connected to pins 29, 30, 31, 32, 41, 42, 43 and 44 of IC 14.
  • IC1's 15, 16, 118, 117, 116 and 115 pin IC14 are connected to pins 8, 18, 7, 9, 16 and 17.
  • Pins 60 and 61 of IC1 are connected to pins 5 and 6 of IC7, and are also connected to pins 22 and 21 of IC61.
  • Pins 103 and 104 of IC1 are connected to pins 9 and 10 of IC11 and to pins 3 and 4 of Z1.
  • the Z1 seat receives the hearing rate survey module.
  • Pins 8 and 7 of IC11 are connected to pins 3 and 2 of the Z6 seat.
  • the legs 36, 135, 134, 133, 132, 131, 130, and 129 of IC1 are connected to pins 18, 17, 16, 15, 14, 13, 12, and 11 of IC61.
  • IC1's 4, 13 and 14 feet are with IC72's 8, 10 and 9 feet.
  • Pins 87 and 88 of IC1 are connected to crystal X2.
  • the 64 and 65 pins of IC1 are connected to the crystal XI.
  • the 69, 70, 71, 99, 100, 101, and 102 legs of IC1 are connected to the 1, 6, 7, 2, 4, 5, and 3 legs of the Z7 seat.
  • Pins 92, 93, and 94 of IC1 are connected to pins 5, 4, and 3 of the Z8 seat.
  • Pins 91, 105, 106, 107, and 108 of IC1 are connected to pins 1, 5, 4, 3, and 2 of the Z9 seat.
  • the 95, 96, 97, 98, 111, 112, 113, and 114 legs of I C1 are connected to the 4, 3, 2, 1, 5, 6, 7, and 8 legs of the 210-seat.
  • Pin 32 of IC1 is connected to pin 1 of Z2.
  • IC6's 3 pin and Z4 block 2 pin, Z2 block 3 pin, IC5 pin 3, IC72 1, 11, 41, 42, 62, 76 and 78 pin, IC83 pin 16, IC84 pin 16, I Pin 16 of C85, pin 8 of IC82, and pin 8 of IC81 are connected.
  • Pin 2 of IC6 and pins 9, 47 and 125 of IC1, pin 37 of I C2, pins 1, 3, 9, 14, 27, 43 and 49 of IC4, pin 1 of Z8, pin 3 of IC63, IC61 10 feet and X61 are connected.
  • Pin 2 of IC5 is connected to pins 21, 34, 62, 109 and 138 of IC1.
  • Z61 is connected to pin 1 of IC61, pin 2 of IC81, pin 5 of IC82, and pin 40 of IC72.
  • the X61 is connected to pin 5 of IC61 via R64.
  • the Z71 is connected to the 37 pin of the IC72 via R80.
  • Pin 2 of IC63 is connected to pins 4, 20 and 32 of IC61.
  • Pin 1 of IC81 is connected to pin 12 of IC72.
  • Pin 3 of IC81 is connected to pin 11 of IC83 and pin 13 of IC72.
  • the 5 feet of IC83 are connected to 10 feet.
  • Pin 7 of IC83 is connected to pin 6 of IC82.
  • the 7 pin of IC82 is connected to pin 2 of IC82 via D81.
  • Pin 1 of IC82 is connected to pin 5 of IC84.
  • Pin 7 of IC84 is connected to pin 12 and pin 11 of IC86.
  • the 6 pin of IC84 is connected to pin 5 of IC86.
  • the 9 pin of IC84 is connected to pin 38 of IC1 via R114.
  • the 9 pin of IC86 is connected to pin 33 of IC1 via R112.
  • the 7th pin of IC86 is connected to pin 39 of IC1 via R117.
  • connection structure of each component is as follows:
  • the legs 3, 4 and 5 of the Z81 base are connected to the pins 1, 12 and 5 of the IC81.
  • the 1 pin of the Z82 is connected to the 3 pin of the IC81.
  • Z82, 2, 3, 4 and 5 feet with IC82 2, 4, 6 and 8 feet are connected.
  • Pins 18, 16, 14, and 12 of IC82 are connected to pins 14, 11, 10, and 6 of IC81, and are also connected to SW1, SW2, SW3, and SW4.
  • Pins 1, 2, 3 and 4 of the Z83 are connected to pins 13, 9, 4 and 2 of the IC81.
  • the 5th leg of the Z83 is connected to the 11th leg of the IC82.
  • Pin 9 of IC82 is connected to pin 8 of IC81.
  • the 8 pin of the Z83 is connected to the S Wi s SW2, SW3 and SW4.
  • Pins 1, 2 and 3 of the Z84 are connected to pins 1, 2 and 3 of IC83.
  • Z81, Z82, Z83 and Z84 are connected to Z8, Z9, Z10 and Z1.
  • connection structure of the components of the listening rate is: 1, 2, 3, 4, 5 and 6 feet of the Z91 seat and IC
  • the 15, 15, 20, 19, 21 and 23 feet of 92 are connected.
  • the 7-pin of the Z91 is connected to the 4 pin of the IC91.
  • Pin 2 of the Z92 is connected to pin 1 of IC91.
  • Pin 2 of IC91 is connected to pins 1, 2, 3, 4 and 5 of IC92.
  • Pins 24, 25, 26, 27, and 28 of IC92 are connected to pins 3, 5, 1, 6, and 4 of IC93.
  • the 24 feet of IC92 are connected to the 29 feet.
  • Pin 2 of IC93 is connected to pin 3.
  • the Z91 and Z92 cable sets are connected to the Z7 and Z4 seats.
  • the listening rate survey module K is a self-contained unit, and its specific connection structure implementation method is as shown in FIG. 6.
  • IC19 is the finished AM-FM radio head
  • IC92 is the radio control CPU
  • IC93 is the audio channel and radio recording memory
  • IC94 is the volume controller
  • IC95 is the audio power amplifier
  • BAT1 is the rechargeable lithium battery.
  • the connection structure of each component is: FM antenna FMANT and amplitude modulation medium wave antenna AMANT are directly inserted into the corresponding jack of IC91, ICs 1, 2, 3 and 4 are connected with IC92 2, 3, 6 and 7 pins, IC91 Pin 10 and pin 12 are connected and connected to pin 3 of IC94.
  • Pin 14 of IC91 is connected to the negative pole of LED1.
  • the positive pole of LED I is connected to R2.
  • the other end of R2 is connected to lithium battery BAT1.
  • Pin 15 of IC91 is connected with LED2.
  • the negative pole is connected, the positive pole of LED2 is connected to R3, the other end of R3 is connected to lithium battery BAT1, and the 5th and 11th pins of IC91 are grounded.
  • the pin 1 of IC92 is connected to R1, and is also connected to the negative pole of C1.
  • the positive pole of C1 is connected to the lithium battery BAT1.
  • the 4 pin of IC 92 is connected to C2 and is also connected to XI.
  • the 5 pin of IC92 is connected with C3, and the other is also connected with C1. One end is connected, and the 8th and 9th pins of IC92 are connected to pins 5 and 6 of IC93 respectively.
  • the 11th and 12th pins of IC92 are connected to pins 2 and 1 of IC94 respectively.
  • the pins 13, 14, 15 and 16 of IC92 are respectively Connected to the key switches SW4, SW3, SW2 and S Wl, the other ends of SW1, SW2, SW3 and SW4 are grounded, and the four switches respectively control the addition and subtraction of the receiving channel and the magnitude of the volume.
  • Pins 17, 18 and 19 of IC92 are connected to pins 1, 2 and 3 of socket Z91.
  • Pins 3 of Z91 are connected to ground.
  • Z91 is once connected to Z1 of the host once a day for data transmission.
  • the TV channel change detection H signal is sent to the microprocessor MPU (F), the MPU (F) recognizes the new station number, and records the new viewing data to the recorder D4. Pressing the communication switch C starts the microprocessor MPU (F), responds to the transmission command sent by the data processing center, takes the viewing record from the recorder D4, and transmits the data to the data processing center via the GPRS communication terminal E.
  • the viewing record in recorder D4 can also be automatically transferred to the data processing center by the actual clock.
  • a questionnaire data packet is sent by the data processing center, which is received by the survey instrument, and the circuit is formed by the questionnaire.
  • J generates a questionnaire to display on the TV screen.
  • the user presses the relevant button on the remote control to fill out the questionnaire.
  • the completed questionnaire is then sent back to the data processing center by GPRS communication.
  • Social surveys are conducted in this way to replace the current social survey methods.
  • each television station logo is made into a comparison template and stored in the survey instrument. Place the survey instrument next to the TV and connect the video output port of the TV to the video input port of the surveyer with a video cable.
  • the surveyer can automatically perform the TV signal and comparison template played on the TV.
  • the comparison the TV station number being measured is measured, the viewing status of each member of the sample family is recorded every 1 second, and the data is automatically transmitted to the data processing center of the research company through the GPRS wireless transmission method every day.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Social Psychology (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Human Computer Interaction (AREA)
  • Computer Graphics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La présente invention concerne un dispositif d'enquête pour cotes d'écoute et un procédé relatif à la manière d'identifier le symbole d'une chaîne, qui enregistrent et mémorisent automatiquement l'identification par image pour le symbole de la chaîne de télévision. Un récepteur à distance, un panneau d'affichage, un commutateur de communication, une mémoire, un enregistreur, un terminal de communication GPRS, une horloge temps réel, un détecteur de changement de chaîne et un collecteur d'images à haute vitesse sont respectivement connectés à l'unité centrale à microprocesseur. L'entrée vidéo est respectivement connectée au détecteur de changement de chaîne, collecteur d'images à haute vitesse et générateur d'affichage de questionnaire. L'unité centrale à microprocesseur est connectée au générateur d'affichage de questionnaire, et ce même générateur est connecté à la sortie vidéo. Le dispositif d'enquête pour cotes d'écoute est connecté à l'unité centrale à microprocesseur, et l'interface émetteur-récepteur universel asynchrone est connectée à l'unité centrale à microprocesseur. Le procédé et le dispositif peuvent identifier automatiquement le symbole de la chaîne de télévision, afficher et enregistrer le numéro de la chaîne regardée et le code du membre de l'audience ainsi que les heures de vision en temps réel de manière dynamique, et envoyer automatiquement l'enregistrement au centre de traitement de données à un certain moment en toute sécurité et efficacité.
PCT/CN2008/071183 2007-06-08 2008-06-04 Dispositif d'enquête pour cotes d'écoute et procédé relatif à la manière d'identifier le symbole d'une chaîne WO2008148352A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710062138.4 2007-06-08
CNB2007100621384A CN100536539C (zh) 2007-06-08 2007-06-08 台标识别式收视率调查仪

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WO2008148352A1 true WO2008148352A1 (fr) 2008-12-11

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100536539C (zh) * 2007-06-08 2009-09-02 徐汉阳 台标识别式收视率调查仪
CN101938672A (zh) * 2010-09-14 2011-01-05 李典 收视率统计系统及其统计方法
CN103024473A (zh) * 2013-01-05 2013-04-03 张荣华 收视率调查系统和方法

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JP2002135809A (ja) * 2000-10-19 2002-05-10 Star Alpha Kk 番組視聴率配信装置、番組受信装置及び番組視聴率配信方法
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CN2739890Y (zh) * 2004-11-16 2005-11-09 徐汉阳 电视收视率调查仪
CN2746679Y (zh) * 2004-11-30 2005-12-14 河北理工大学 电视收视行为数据采集器
CN1710843A (zh) * 2005-06-23 2005-12-21 苏信 电视节目收视率调查方法及其系统
CN101079974A (zh) * 2007-06-08 2007-11-28 徐汉阳 台标识别式收视率调查仪

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