CN1130902C - Special TV program distinguishing method and device - Google Patents
Special TV program distinguishing method and device Download PDFInfo
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- CN1130902C CN1130902C CN00102846A CN00102846A CN1130902C CN 1130902 C CN1130902 C CN 1130902C CN 00102846 A CN00102846 A CN 00102846A CN 00102846 A CN00102846 A CN 00102846A CN 1130902 C CN1130902 C CN 1130902C
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Abstract
The present invention relates to a method and a device for identifying and filtering special TV programs. The device comprises an original tuner, a controller, an interconnection bus, additional or dual-purpose memory key, an analogue-to-digital converter, a nonvolatile memory, a comparator, a timer and a data bus, wherein the analogue-to-digital converter is connected with a decoder or analog signals output by a video signal source. When the memory keys are operated, the device is in a memory state and is used for carrying out sampling, analog-to-digital conversion and time storage and record for special programs; when the device is in a filtering state, the comparator is used for comparing current programs with memorized programs, and the programs are converted and the time is checked if the current programs and the memorized programs are the same. Finally, a user is prompted to select TV channels.
Description
Technical field
The present invention relates to a kind of TV tech, relating to a kind of special TV program of discerning or rather also can be by customer requirements with its device that filters out.
Background technology
In the current economic society, along with the enhancing of people's product consciousness and brand awareness, television advertising is also more and more, almost is full of in the broadcast phase of each channel, each program, especially in the program of prime time broadcast.Though some ad production is of high quality, picture is also lively and lovely original, but for spectators, watch repeatedly for a long time and concerned little advertising programme, also can feel uninteresting, at this moment, owing to can not predict the time length that advertisement is broadcasted in advance, for avoiding influencing the rating continuity that is interrupted program, having to again toughens one's scalp watches.
On the other hand, increase along with the communication communication means, many TV stations have possessed continuous expansion TV column, have increased the ability of program designs and varieties, in order to attract spectators, to improve audience ratings, each TV programme is also done more rich and varied and more rich and varied, normal for this reason the getting of spectators constantly handled remote controller, channel change continually, in order to avoid missed program, and often missed watching to old program in case search new program, and in the process of channel change,, also can produce unnecessary conflict because each kinsfolk's taste and point of interest are inconsistent.
Therefore if the situation of comprehensive above-mentioned two aspects, television set can have are discerned and the function of filtering automatically to the TV programme of rating, are bound to be subjected to user's welcome.
Summary of the invention
The objective of the invention is to design a kind of recognition device of special TV program, can discern automatically that those spectators lose interest in according to personal wishes, the TV programme of tedium, repeat playing and filtering out, thereby avoid bothering of advertisement etc. like a cork, make the spectators can be by personal inclination's TV reception selectively, needn't watch by force and not want the program seen, and needn't change channel continually, can be by the automatic rating of previously selected one or more programs.
The object of the present invention is achieved like this:
A kind of recognition device of special TV program includes tuner, controller and the interconnect bus (I of television set
2CB), it is characterized in that:
Also include memory button, A/D converter, nonvolatile memory, comparator and the timer of special use or dual-purpose;
Described A/D converter, nonvolatile memory, comparator and timer are connected by data/address bus;
Described A/D converter, nonvolatile memory, comparator and timer also connect bus (I by described five
2CB) be connected with the tuner and the controller of television set;
The memory button of described special use or dual-purpose is connected with the controller of television set; The input of A/D converter connects the analog signal of television set decoder or the output of other video signal source;
Described controller starts A/D converter and timer after receiving the signal of memory button, obtain a frame TV programme the pairing digital quantity of limited sampling sample and the time long data, A/D converter becomes digital quantity signal with analog signal conversion, and controller deposits the time long data correspondence of this content digital quantity and timer accumulative total in the nonvolatile memory in;
Controller monitors the program of current institute rating and will deliver to comparator one input through the digital signal after the A/D converter conversion, another input of comparator is also delivered in the pairing digital quantity taking-up of the limited sampling sample that is recorded in a frame TV programme in the nonvolatile memory, compare, the action of control tuner is to change current watched channel when both are consistent
Described conversion comprise current television set watched channel is converted to the channel of consumer premise or watch video program source the video input state or by the user select by turns, browse channel state;
Controller takes out the time long data that is write down from nonvolatile memory, and delivers to timer, and the content that startup timer opening entry current television program broadcasts also picks up counting; Finish filter operation during the duration data consistent;
Described duration data consistent is meant by controller and takes out the time long data and deliver to timer that is write down from nonvolatile memory, and make the timer countdown, when timer makes zero, send the signal that described specific program has finished, select follow-up rating operation by the user again.
Described A/D converter, nonvolatile memory, comparator and timer independently are arranged on outside the described TV set controller or are integrated within the described TV set controller.
Described memory button is arranged on the television main panel or is arranged on the TV remote controller.
Described analog signal is to comprise the process of videoblankingsync, color difference signal, luminance signal, red green blue tristimulus signals, component signal and video recorder signal (SVHS) or do not pass through the image encoded analog signal or analog signal that speech simulation signal or image combine with sound.
The recognition device of special TV program of the present invention, when the user loses interest in to a certain specific program, can this specific program broadcast begin and finish the time by the operative memory key its content and broadcast duration are memorized, when the specific program for the treatment of identical content broadcasts again, but with regard to automatically switching channel, the specific program that is about to this process memory filters out, enter the program channel of preliminary election or enter and browse program state, the latter can select the program of being liked by the user from program browsing, the former then directly forwards on the candidate's channel that is configured in advance by the user, avoid bothering of specific programs such as advertisement like a cork, after treating actual the finishing of specific program of this process memory, automatically point out " advertisement finishes " or show a mark, return interrupted former watched channel or continue the current program channel of rating by user's decision again.Spectators both needn't force and oneself see the program of disliking seeing, also needn't miss the program of oneself liking because of channel change continually.The recognition device of special TV program of the present invention, also can use conversely, be that spectators can remember in advance, write down and oneself like the timely long data of programme content seen, and by the channel that one or more tuners monitor selected program is set again, monitor a few cover TV programme simultaneously with a plurality of tuners, or monitor a few cover TV programme with a tuner.
Description of drawings
Fig. 1 is the structured flowchart of special TV program recognition device of the present invention;
Fig. 2 is the FB(flow block) of special TV program recognition device of the present invention when working in remember condition;
Fig. 3 is the FB(flow block) of special TV program recognition device of the present invention when working in the filtration state;
Fig. 4 is the picture signal sample states schematic diagram of special TV program recognition device of the present invention;
Fig. 5 is that the sample-synchronous of special TV program recognition device of the present invention concerns schematic diagram.
Embodiment
Further specify technology of the present invention below in conjunction with embodiment and accompanying drawing.
Referring to Fig. 1, the recognition device of special TV program of the present invention has related generally to interconnect bus (I
2CB) 10, tuner 11, A/D converter 12, nonvolatile memory 13, comparator 14, timer 15, controller 16, button part 17, display 18 and data/address bus (DB) 19.Interconnect bus (I wherein
2CB) 10, tuner 11, controller 16, button part 17 and display 18 be the original parts of television set, and A/D converter 12, nonvolatile memory 13, comparator 14, timer 15 and data/address bus (DB) the 19th, the parts that this device increases.Data/address bus (DB) 19 links together A/D converter 12, nonvolatile memory 13, comparator 14, timer 15, interconnect bus (I
2CB) 10 tuner 11, A/D converter 12, nonvolatile memory 13, comparator 14, timer 15, controller 16 linked together, set up or the memory button 171 of dual-purpose is connected with controller 16 with former button part 17, controller 16 also connects display 18.The input end of analog signal A of A/D converter 12 connects by the various forms coding of television set decoder or the output of other video signal source or the analog signal of un-encoded, during as the input image lightness signal, as long as former television set decoder Y output is connected with the A end, as import the RGB tristimulus signals, as long as R, G, the B output of former television set decoder is connected with the A end.During enforcement, functional parts such as A/D converter 12, nonvolatile memory 13, comparator 14, timer 15 can independently be provided with, and also can be integrated in the controller 16 to be provided with.Memory button 171 can be arranged on the television main, also can be arranged on the former TV remote controller.The recognition device of special TV program of the present invention mainly contains two kinds of operating states, i.e. remember condition and filtration state.
In the process of user watched program, if broadcast one section advertisement suddenly, the user does not think to see this advertisement again again, then can press memory button, and device promptly enters remember condition.Controller 16 can be immediately by interconnect bus I after receiving this order
2CB starts timer 15, begins the total time that this advertisement of accumulative total is broadcasted, and meanwhile controller 16 is also by interconnect bus I
2CB starts A/D converter 12, under the control of each synchronizing signal of television set and controller 16, to analog signal samplings such as image brightness signal or tristimulus signals, control the beginning and the end of each row sampling by the line synchronizing signal of television set, concrete waveform as shown in Figure 5, concrete sampled point in each row (or sampling section), as a among Fig. 4, b, c..., then by controller 16 controls, and the initial of a frame sampling controlled by the television set frame synchronizing signal, the sampling synchronization pulse of TV set controller is the initial control signal of each sampled point (section), what of sampled point (section) are the frequency decision of sampling synchronization pulse by the control signal of controller 16, when the frequency of sampling synchronization pulse is 0.25MHz, 13 points of every row sampling.During enforcement, sampled point is the amount doesn't matter, not only there is no need too much but also can increase memory space, increases product cost, and sample frequency is good with 13.50MHz or 27MHz.Only adopting a frame analog signal just is enough to discern specific program, and device of the present invention circulates under the control of controller 16 and carries out sampling, A/D conversion, stored program, and adopts a full frame in proper order by a shown in Figure 4, b, c..., stops sampling then.In the broadcast time of whole advertisement, timer 15 is the cumulative time always, and when advertisement close of transmission, user pressed memory button once more, controller 16 was just by interconnect bus I
2CB makes timer 15 stop timing, and the time data that timer 15 is counted in control deposits in the nonvolatile memory 13, the broadcast duration that is about to this advertisement is noted, the advertisement duration and the ad content that are write down in the remember condition flow process are corresponding stored, the accuracy when guaranteeing filtering advertisements.This recognition device then can transfer the execution filter operation to automatically after having finished memory operation.
Identifier changes the state of normally watching over to after the record advertisement, controller 16 still starts A/D converter 12 work, its transformation result is then delivered to comparator 14 by data/address bus DB, controller 16 constantly takes out the ad content data of being stored again from nonvolatile memory 13 simultaneously, also deliver to comparator 14 by data/address bus DB, the similarities and differences more between the two, and the each result relatively of record, if in the comparison procedure of frame data, each comparative result shows that all both are identical, recognition device is just assert current broadcast is exactly that the user does not want the advertisement seen, controller 16 is at first handled the channel that current rating is fallen in tuner 11 conversions, from nonvolatile memory 13, take out the time long data of this advertisement simultaneously again, and deliver to timer 15 by data/address bus, make its countdown, when treating that timer 15 makes zero, finish by controller 16 these advertisements of prompting user, by user's decision is the current program that continues to watch after conversion, still return interrupted former watched channel, perhaps return former watched channel automatically.
In conjunction with the operation principle that further specifies apparatus of the present invention referring to the remember condition flow process of Fig. 2.Comprise step 201, start; Step 202, user watched TV programme; Step 203 during to the program not thinking to see and can broadcast repeatedly, can implement to discern and remember the operation of this specific program user watched, promptly presses memory button 171; Step 204 is to 208, the controller 16 that is connected with memory button 171 starts timer 15 and picks up counting, the analog signal A that starts 12 pairs of inputs of A/D converter simultaneously samples and carries out mould/number conversion (A/D) and will be that programme content is stored in the nonvolatile memory 13 through the digital signal after the conversion, above-mentioned steps carries out finishing until frame data sampling finishing back repeatedly, the digital quantity that is stored in the nonvolatile memory 13 is converted by various forms of analog quantitys, as comprise tv composite signal, luminance signal, red green orchid (RGB) tristimulus signals, color difference signal, component signal, the image encoded analog signal is passed through or do not passed through to video recorder signal (SVHS also claims the vision signal that light tone is separated) and other mode; Step 209 stops sampling; Step 210 is to 211, and timer 15 continues timing and stops timing when pressing memory button once more up to this specific program end, user; Step 212, with timing result promptly the broadcast duration of this specific program be recorded in position corresponding in the nonvolatile memory 13 with programme content, as identification specific television program foundation.Above-mentioned flow process shows that when recognition device was operated in remember condition, except that comparator 14 was not worked, remaining A/D converter 12, nonvolatile memory 13, comparator 14, timer 15 and controller 16 were all worked.A is connected with a among Fig. 3 among Fig. 2.
In conjunction with the operation principle that further specifies apparatus of the present invention referring to the filtration state flow process of Fig. 3.Comprise step 301, start; Step 302, the rating program perhaps is automatically brought to the rating program state after memory operation finishes; Step 303 is to 308, recognition device of the present utility model is all the time at the programme content that is just monitoring in rating, it is A/D converter 12, nonvolatile memory 13, comparator 14, timer 15 and controller 16 are all in running order, under the control of controller 16, A/D converter 12 becomes digital signal with the analog signal conversion of rating program and send an input of comparator 14 by data/address bus DB, simultaneously under the control of controller 16, will be behind memory operation (last time or this) be stored in another input that programme content in the nonvolatile memory 13 also took out and delivered to comparator 14, comparator 14 compares the signal data on two inputs one by one, and the result that will at every turn compare notes, judge at last after one frame data are relatively intacter, if the each result relatively of these frame data shows that both are identical, the program of then assert current rating is that the user is unwilling to see; Step 309, after identification, controller 16 is ordered tuner 11 that current rating program is converted to predetermined channel or video input state (as video VCD program source) immediately or is rotated channel and browse, select for the user; Step 310, simultaneously, long data when controller 16 reads the program of being remembered from nonvolatile memory 13, and send timer 15 to check as the time by data/address bus DB; Step 311 starts timer 15 beginning countdowns; Step 312 when timer 15 countdowns are made zero, shows that current that play, spectators do not want that the program of seeing has finished; Step 313 is to step 314, and controller 16 can show " advertisement finishes " or show a mark with the prompting user, whether return former watched channel, then can be made decision by the user on television screen.
By above-mentioned memory, filter operation, the user only needs the once-through operation memory button, just oneself can be reluctant that the TV programme of rating weeds out automatically, and is easy to use and effective.
Device of the present invention also can be through the independent recording voice signal of same approach in identification, mental picture signal, promptly voice signal is converted to digital quantity signal and be recorded in the nonvolatile memory 13 through A/D converter 12, as the foundation of identification, the in like manner also binding signal of image recordable and sound.
Device of the present invention, except that can be used for filtering the programs such as advertisement that spectators do not want to see, the good program that also can be used for pointing out the user to watch and do not want to miss, as only broadcasting the TV series of one, two collection every day, but its precondition is: television set need increase tuner, promptly is respectively applied for the current good program before receiving TV series that the user do not want to miss and this serial and not beginning.Its operating procedure is: operative memory key when head appear fixedly in TV series, write down this head content and duration, help to monitor the channel of these TV series then by identifier, the user just can relieved rating audaciously its begin other preceding TV programme.When the serial on being monitored channel starts broadcasting its head picture, just can on screen, point out the user, or directly forward on the channel of this serial, will never miss watching of this serial.
Claims (4)
1. the recognition device of a special TV program includes tuner, controller and the interconnect bus (I of television set
2CB), it is characterized in that:
Also include memory button, A/D converter, nonvolatile memory, comparator and the timer of special use or dual-purpose;
Described A/D converter, nonvolatile memory, comparator and timer are connected by data/address bus;
Described A/D converter, nonvolatile memory, comparator and timer are also by described interconnect bus (I
2CB) be connected with the tuner and the controller of television set;
The memory button of described special use or dual-purpose is connected with the controller of television set; The input of A/D converter connects the analog signal of television set decoder or the output of other video signal source;
Described controller starts A/D converter and timer after receiving the signal of memory button, obtain a frame TV programme the pairing digital quantity of limited sampling sample and the time long data, A/D converter becomes digital quantity signal with analog signal conversion, and controller deposits the time long data correspondence of this content digital quantity and timer accumulative total in the nonvolatile memory in;
Controller monitors the program of current institute rating and will deliver to comparator one input through the digital signal after the A/D converter conversion, another input of comparator is also delivered in the pairing digital quantity taking-up of the limited sampling sample that is recorded in a frame TV programme in the nonvolatile memory, compare, the action of control tuner is to change current watched channel when both are consistent
Described conversion comprise current television set watched channel is converted to the channel of consumer premise or watch video program source the video input state or by the user select by turns, browse channel state;
Controller takes out the time long data that is write down from nonvolatile memory, and delivers to timer, and the content that startup timer opening entry current television program broadcasts also picks up counting; Finish filter operation during the duration data consistent;
Described duration data consistent is meant by controller and takes out the time long data and deliver to timer that is write down from nonvolatile memory, and make the timer countdown, when timer makes zero, send the signal that described specific program has finished, select follow-up rating operation by the user again.
2. the recognition device of a kind of special TV program according to claim 1 is characterized in that:
Described A/D converter, nonvolatile memory, comparator and timer independently are arranged on outside the described TV set controller or are integrated within the described TV set controller.
3. the recognition device of a kind of special TV program according to claim 1 is characterized in that:
Described memory button is arranged on the television main panel or is arranged on the TV remote controller.
4. the recognition device of a kind of special TV program according to claim 1 is characterized in that:
Described analog signal is to comprise the process of videoblankingsync, color difference signal, luminance signal, red green blue tristimulus signals, component signal and video recorder signal (SVHS) or do not pass through the image encoded analog signal or analog signal that speech simulation signal or image combine with sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00102846A CN1130902C (en) | 2000-03-07 | 2000-03-07 | Special TV program distinguishing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00102846A CN1130902C (en) | 2000-03-07 | 2000-03-07 | Special TV program distinguishing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1312645A CN1312645A (en) | 2001-09-12 |
| CN1130902C true CN1130902C (en) | 2003-12-10 |
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ID=4576592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00102846A Expired - Fee Related CN1130902C (en) | 2000-03-07 | 2000-03-07 | Special TV program distinguishing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1130902C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100510549B1 (en) * | 2003-09-26 | 2005-08-26 | 삼성전자주식회사 | Channel state measurement apparatus providing for detecting and suppressing of co-channel interference in digital video broadcasting receiver and method therefor |
| KR101366324B1 (en) * | 2007-03-12 | 2014-02-20 | 엘지전자 주식회사 | Method for selecting broadcast channel and broadcast receiver capable of implementing the same |
| CN101567984B (en) * | 2009-06-05 | 2011-01-26 | 北京派瑞根科技开发有限公司 | Method for realizing content filtering of digital multimedia broadcasting |
| CN101567732B (en) * | 2009-06-05 | 2012-07-04 | 北京派瑞根科技开发有限公司 | Method for realizing content filtering of simulating multimedia broadcasting |
| CN101567733B (en) * | 2009-06-05 | 2012-07-04 | 北京派瑞根科技开发有限公司 | Equipment for realizing content filtering of simulating multimedia broadcasting |
| CN105791953B (en) * | 2016-03-07 | 2019-02-12 | 合一智能科技（深圳）有限公司 | Control method for playing back and device |
| CN112672215B (en) * | 2020-12-17 | 2021-12-21 | 四川长虹电器股份有限公司 | Method for filtering invalid television programs |
-
2000
- 2000-03-07 CN CN00102846A patent/CN1130902C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1312645A (en) | 2001-09-12 |
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Owner name: SHENZHEN TCL NEW TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TCL KING ELECTRICAL APPLIANCES (SHENZHEN) CO., LTD. Effective date: 20110212 |
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