CN106101572A - The broadcasting method of key signals and system in television broadcasting - Google Patents
The broadcasting method of key signals and system in television broadcasting Download PDFInfo
- Publication number
- CN106101572A CN106101572A CN201610473055.3A CN201610473055A CN106101572A CN 106101572 A CN106101572 A CN 106101572A CN 201610473055 A CN201610473055 A CN 201610473055A CN 106101572 A CN106101572 A CN 106101572A
- Authority
- CN
- China
- Prior art keywords
- signal
- key signals
- broadcasting
- tone
- program
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/278—Subtitling
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Abstract
The invention discloses broadcasting method and the system of key signals in a kind of television broadcasting, wherein, during described method is included in program making, find the time point position needing upper and lower key signals in broadcasting signal, correspondence adds first and second prompt tone respectively；During program broadcasts, detecting described program broadcasting signal, after identifying the first prompt tone, triggering key signal playing device broadcasts corresponding key signals；After identifying the second prompt tone, triggering key signal playing device stops broadcasting corresponding key signals.Described system includes that prompt tone generation module, prompt tone insert module and prompt tone processing module.The present invention makes simply, in workflow convenient, and the present invention can broadcast key signals accurately and timely at the specific time point that program broadcasts, and can easily realize same broadcasting signal and coordinate different editions key signals to broadcast, it is not required to manual intervention, alleviates the pressure of operator on duty.
Description
Technical field
The present invention relates to radio and television and broadcast technical field, specifically, relate to broadcasting of key signals in a kind of television broadcasting
Go out method and system.
Background technology
Television station, while broadcasting video-audio program, the most also broadcasts some auxiliary signals, such as, station symbol, clock, angle
Mark, captions etc., as the necessary complement broadcasting video-audio program.
Concrete, so-called station symbol, i.e. it is used as the mark of channel.
Clock, does the prompting of time in the specific time.
Footmark, can supplementing as station symbol, it is also possible to as the display of some other signals, such as TV play title,
Little advertising sign etc..
Captions, different with the captions of program self band, can be used to display the most de novo current media event, weather is pre-
Report, advertisement etc.；
Countdown, may be used for the prompting before specific program starts broadcasting.
Display advertising after TV play, generally shows during TV play sheet caudal flexure, the picture of employing or translucent picture, uses
Advertise.
Due to these auxiliary signals such as footmark and captions, it is usually the key through broadcasting cut bank and mixes, close with broadcasting picture
Broadcast after and, the key signals so these auxiliary signals are otherwise known as.
At present, the main broadcast of key signals controls there is different several ways, but, current control mode is difficult to accurately
Ground certain particular point in time during program broadcasts, adds key signals in broadcasting signal.Make a concrete analysis of as follows:
The first: in broadcast items manufacturing process, key signals content is applied directly in video-audio program, broadcasts at program
During going out, can directly key signals content be broadcasted with program.Such as captions, station symbol etc..The manufacturing process of this mode is not
But comparatively laborious, and program rebroadcasting when, if need not key signals content, in addition it is also necessary to again programme, time-consuming
Arduously.
The second: during program broadcasts, Non-follow control adds key signals.Although can be by manually realizing key signals
Broadcast, but precision is not easily controlled, probability of makeing mistakes is the biggest, and considerably increases the pressure of operator on duty.
The third: broadcast and control programme-control interpolation key signals.Broadcast in video and audio and control, in programme, to increase key signals
Broadcast task.After broadcasting the loading programme of control program, broadcast task according to key signals, key signals playing device is sent and broadcasts
Put, stopping etc. being ordered.Key signals playing device, according to the order of broadcast system, performs broadcast.For this control mode, due to
Need broadcast control program know in advance this time point to send control command, but broadcast control program be difficult to be accurately known that
This time point, so, when needs broadcast key signals at special time, this control mode is the most infeasible.
4th kind: some senior key signals equipment itself can edit broadcast plan, broadcasts according to plan.In the plan of broadcasting
In, when broadcasting according to key signals job order, substantially cannot accomplish to broadcast key letter for the broadcast picture of certain specific broadcast time point
Number content.
Thus, never have good solution for accurately broadcasting of key signals.
Summary of the invention
The technical problem to be solved in the present invention is, for the deficiencies in the prior art, it is provided that key letter in a kind of television broadcasting
Number broadcasting method and system, accurately broadcast key signals at specific time point in order to realizing.
In order to solve above-mentioned technical problem, according to an aspect of the present invention, the invention provides in a kind of television broadcasting
The broadcasting method of key signals, wherein, including:
Before program broadcasts, finding the time point position needing upper and lower key signals in programme signal, correspondence adds respectively
First and second prompt tone；
During program broadcasts, detect described program broadcasting signal, after identifying the first prompt tone, triggering key signal
Playing device broadcasts corresponding key signals；After identifying the second prompt tone, triggering key signal playing device stops broadcasting correspondence
Key signals.
Preferably, described first and second prompt tone is respectively CUE TONE ON signal and CUE TONE OFF signal.
Preferably, described in programme signal respectively the corresponding step adding first and second prompt tone include:
The time point position of the upper and lower key signals in described programme signal, controls GPI card triggering CUE TONE equipment and sends out
Go out CUE TONEON signal and CUE TONE OFF signal；
Described CUE TONE ON signal and CUE TONE OFF signal are superimposed upon in described programme signal.
Preferably, during program broadcasts, receive described joint when being serially connected in the CUE TONE equipment broadcasted on circuit
When CUE TONE ON signal in mesh broadcasting signal or CUE TONE OFF signal, the high and low level of transmission to GPI card, passes through
When height and the low level of described GPI card being detected, triggering key signal playing device broadcasts described key signals and stops described in broadcast
Key signals.
Preferably, described program includes before broadcasting:
During program making；Or,
Program making completes, broadcast before examine during.
Preferably, described key signals includes the electricity for broadcasting station symbol, footmark, clock, captions, countdown or display advertising
Depending on signal.
In order to solve above-mentioned technical problem, according to another aspect of the present invention, the invention provides a kind of television broadcasting
The broadcast system of middle key signals, including:
Prompt tone generation module, for generating the first prompt tone and corresponding second prompt tone；
Prompt tone inserts module, for during program making, finds and need upper and lower key signals in programme signal
Time point position, correspondence adds first and second prompt tone respectively；
Prompt tone processing module, during broadcasting at program, detects described program broadcasting signal, when identifying respectively
During corresponding first and second prompt tone, respectively corresponding send to touch signals to key signals playing device, in order to carry identifying first
When showing sound, broadcast key signals, when identifying the second prompt tone, stop broadcasting key signals.
Preferably, described prompt tone generation module includes GPI card and CUE TONE equipment, and wherein, described GPI card receives control
Signal processed, sends to described CUE TONE equipment and triggers signal；
Described CUE TONE equipment receives described triggering signal, sends CUE TONE ON signal or CUE TONE OFF letter
Number.
Preferably, described prompt tone insertion module includes:
Site determines unit, is used for detecting programme signal, determines the time of the upper and lower key signals corresponding with broadcasting channel
Point position；With
Trigger control unit, the time point position of corresponding described upper and lower key signals, send control to described GPI card respectively
Signal；
Signal averaging unit, the described program that described CUE TONE ON signal and CUE TONE OFF signal is added to is believed
In number.
Preferably, described prompt tone processing module includes:
CUE TONE equipment, is serially connected in broadcast circuit, has CUE TONE ON signal when detecting in program broadcasting signal
During with CUE TONE OFF signal, send high and low level respectively；
GPI card is connected with described CUE TONE equipment, is used for receiving described high and low level；
Detection trigger element, is connected with described GPI card, when detecting that GPI card receives high and low level, and triggering key
Signal playing device broadcasts described key signals and stops broadcasting described key signals.
The present invention need not be applied directly in video-audio program key signals, makes simple, and, at this program of replay
When need not key signals, only need to not access or close key signal playing device, convenient in workflow.And this
Invention can broadcast key signals accurately and timely at the specific time point that program broadcasts, and can easily realize same broadcasting signal
Coordinate different editions key signals to broadcast, be not required to manual intervention, alleviate the pressure of operator on duty.
Accompanying drawing explanation
By description to the embodiment of the present invention referring to the drawings, above-mentioned and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 is the flow chart of key signals broadcasting method of the present invention；
Fig. 2 is the work structuring theory diagram of key signals broadcast system of the present invention；
Fig. 3 is the structural principle block diagram of prompt tone generation module one embodiment of the present invention；
Fig. 4 is the structural principle block diagram that prompt tone of the present invention inserts module one embodiment；
Fig. 5 is the structural principle block diagram of prompt tone processing module one embodiment of the present invention.
Detailed description of the invention
The invention provides the broadcasting method of key signals in a kind of television broadcasting, as it is shown in figure 1, mainly include program making
During prompt tone add and program broadcast during prompt tone identification and the broadcast of key signals, specifically include:
Step S1, before program broadcasts, finds the time point position needing upper and lower key signals in broadcasting signal；
Step S2, the time point position correspondence at upper and lower key signals adds the first prompt tone and two prompt tones respectively；
Step S3, during program broadcasts, detects described program broadcasting signal, after identifying the first prompt tone, touches
Send out key signals playing device and broadcast corresponding key signals；
Step S4, after identifying the second prompt tone, triggering key signal playing device stops broadcasting corresponding key signals.
In step sl, search the time point position needing upper and lower key signals and add corresponding the first prompt tone and two
Prompt tone, i.e. can complete in program making side during program making, it is also possible in broadcast side, completes before play-out.When
When completing in program making side, need the agreement of broadcast side and making side, making side complete the interpolation of prompt tone.Or by broadcasting
The side of going out is after obtaining the material of program, before play-out, finds upper and lower key signals position during examining program, adds corresponding
Prompt tone.
In step 2, as a specific embodiment, described prompt tone can use CUE TONE signal.Described
CUETONE signal is generated by CUETONE equipment.The process adding the first prompt tone and two prompt tones in programme signal is concrete
For: the time point position of the upper and lower key signals in described programme signal, control GPI card and send high and low level (i.e. GPI letter
Number), as the triggering signal of CUETONE equipment, after CUETONE equipment receives this triggering signal, send CUE TONE ON letter
Number and CUE TONE OFF signal.And described CUE TONE ON signal and CUE TONE OFF signal are superimposed upon described program
In signal.
It is serially connected with CUE TONE equipment broadcasting on circuit, is used for receiving described program broadcasting signal, when program being detected
When CUE TONE ON signal in broadcasting signal or CUE TONE OFF signal, on the one hand, by described CUE TONE ON signal
Or CUE TONE OFF signal removes from described program broadcasting signal, export the program broadcasting signal after removing.On the other hand,
In step S3, S4, send high and low level to GPI card.When detecting that GPI card receives high and low level, triggering key signal
Playing device broadcasts described key signals and stops broadcasting described key signals.
Heretofore described key signals includes but not limited to for broadcasting station symbol, footmark, clock, captions, countdown or figure
The TV signal of sheet advertisement.
Present invention also offers the broadcast system of key signals, as in figure 2 it is shown, include: prompt tone generation module 1, prompt tone
Insert module 2 and prompt tone processing module 3.As an embodiment, involved module also includes: program making module P1,
Program broadcasts module P2, key signals makes module P3 and key signals broadcasts module P4.Wherein, program making module P1 and key signals
Make module P3 to programme respectively and various key signals, such as station symbol, captions, advertisement prompting, extension description of contents etc..
The TV signal signal A1 of certain program that program making module P1 completes.Prompt tone generation module 1 generates
Prompt tone.Inserted module 2 by prompt tone and find the start-stop position of key signals to be broadcasted, the time point position of the most upper and lower key signals
Put, the first prompt tone being used for representing key signals to be broadcasted is increased to the time of upper key signals in TV signal signal A1
At Dian, by be used for represent to stop broadcast key signals the second prompt tone increase at the time point of lower key signals.Now obtain
TV signal signal A2.
After television station receives TV signal signal A2, broadcast module P2 by program and broadcast.TV signal
Signal A2 passes through prompt tone processing module 3, described prompt tone processing module 3 detect described TV signal signal A2,
When described TV signal signal A2 comprises prompt tone, on the one hand, remove described prompt tone, broadcast TV signal
The content of signal A1'(TV signal signal A1' complete with program making after TV signal signal A1 content phase
With), on the other hand, sending to described key signals playing device P4 and trigger signal, key signals playing device P4 broadcasts or stops broadcasting
Go out key signals signal B.
It is described as follows:
As it is shown on figure 3, be the structural principle block diagram of prompt tone generation module 1 one embodiment of the present invention.Described prompt tone is sent out
Raw module 1 includes GPI card 11 and CUE TONE equipment 12, and described CUE TONE equipment 12 is in order to generate CUE TONE signal.Institute
Stating GPI card 11 and receive control signal, trigger signal to the transmission of described CUE TONE equipment 12, CUE TONE equipment 12 is according to institute
State triggering signal and send CUE TONE signal.Such as, when the triggering signal received is high level, CUE TONE ON is sent
Signal, when the triggering signal received is low level, sends CUE TONE OFF signal.
As shown in Figure 4, the structural principle block diagram of module one embodiment is inserted for prompt tone of the present invention.Described prompt tone
Insert module 2 and include that site determines unit 21, trigger control unit 22 and Signal averaging unit 23.Described site determines unit 21
For detecting programme signal, determine the time point position of the upper and lower key signals of correspondence；Trigger control unit 22 is described in correspondence
The time point position of upper and lower key signals, transmission control signal is to described GPI card 11 respectively, for CUE TONE equipment 12
Go out gpi signal as trigger signal, described gpi signal is high level signal or low level signal, CUE TONE equipment 12 basis
Described triggering signal sends CUE TONE signal, and exports to Signal averaging unit 23.Signal averaging unit 23 is by described CUE
TONE ON signal and CUE TONE OFF signal are added in described program broadcasting signal.
As it is shown in figure 5, be the structural principle block diagram of prompt tone processing module one specific embodiment of the present invention.Described carry
Show that sound processing module 3 includes CUE TONE equipment 31, GPI card 32 and detection trigger element 33.Described CUE TONE equipment 31 is gone here and there
It is connected on broadcast circuit, i.e. receives program broadcasting signal signal A2, detect described program broadcasting signal signal A2, work as inspection
When measuring CUE TONE ON signal and CUE TONE OFF signal, on the one hand, remove from program broadcasting signal signal A2
CUE TONE ON signal and CUE TONE OFF signal, broadcast TV signal signal A1'.On the other hand, to described GPI card
32 send high and low level.Described detection trigger element 32 detects when described GPI card 32 receives low and high level, to described key
Signal playing device P4 sends triggering signal, and key signals playing device P4 broadcasts described key signals and stops broadcasting described key signals
signal B。
Wherein, described detection trigger element 33 can also be a part of key signals playing device P4, i.e. broadcast by key signals
Go out equipment P4 to detect GPI card 32, such as, receive, when system monitoring, the height sent from CUE TONE equipment 31 to equipment GPI card 32
Level, illustrates now to receive CUE TONE ON signal, controls to broadcast key signals signal B.When system monitoring is to equipment GPI card
32 receive the low level sent from CUE TONE equipment 31, illustrate now to receive CUE TONE OFF signal, stop broadcasting key letter
Number signal B.
Application Example one: same broadcast content coordinates the broadcast example of different key signals.
The program that home shopping channel studio makes needs to be distributed to different digital channel, ground channel broadcasts.For not
With broadcast side, the information such as the article No. of purchase, the source of goods also differs.
Before by this program distribution to each broadcast side, for program needs to increase the time point position of shopping information
Put, add CUETONE ON signal, needing to stop the place of broadcast shopping information key signals, adding CUETONE OFF signal.
Broadcast the goods information that the channel of oneself is needed to broadcast by policy, make corresponding key signals.
After program is given each broadcast side by program making side, during broadcasting, different broadcast sides can basis
The CUETONE ON identified or CUETONE OFF signal, triggering key signal playing device broadcasts or stops broadcasting accordingly
Key signals.Such as go out the information such as article No., the source of goods, contact method.
Application Example two: it is that the specific time point broadcasted at program broadcasts key signals application example 1, program or advertisement
The broadcast of countdown key signals.
The key signals of countdown, countdown in such as 15 seconds is made by key signals making apparatus P3.Before this program terminates
The time point of 15 seconds adds CUETONEON signal, adds CUETONE OFF signal at the end of program.
When this program broadcasts, when program broadcasts first 15 seconds of end, prompt tone processing module identifies described
CUETONEON signal, and obtain countdown key signals, triggering key signal playing device P4 broadcasts described countdown key signals,
At the end of program, identifying CUETONE OFF signal, triggering key signal playing device P4 stops broadcasting described countdown key letter
Number.
Application Example three: it is that the specific time point broadcasted at program broadcasts key signals application example 2, advertisement key signals
Broadcast.
By key signals making apparatus P3 prepare advertising need key signals.
During program making, add CUETONE ON signal and CUETONE OFF signal at corresponding time point.
Described advertisement generally has the feature of instantaneity.Such as, host or welcome guest appear on the scene when, or there is hosting
The when of people or welcome guest's close-up shot, providing the advertisement of host or welcome guest's dress ornament, decoration etc., described advertisement can be with word
Taobao's network address of curtain form performance, can be the footmark of relevant Quick Response Code, or the key signals etc. of other forms.
During program broadcasts, when recognizing CUETONE ON or CUETONE OFF signal, triggering key signal broadcasts
Equipment P4 broadcasts or stops broadcasting corresponding advertisement key signals.
Application Example four: it is that the specific time point broadcasted at program broadcasts key signals application example 3, and drain information key is believed
Number broadcast.
In like manner, need to make the key signals that drain needs, such as the information such as one section of captions explanation or footmark Quick Response Code, purpose
Being to provide extension to read, the extension such as providing key signals while broadcasting certain event is read, and the most such as, is broadcasting certain
Corresponding key signals information is given, in order to point out the website that can obtain relevant information while personage.
During program making, needing the time point broadcasting key signals to add CUETONE ON signal, stopping at needs
The time point broadcasted adds CUETONE OFF signal.
During program broadcasts, when CUETONE ON or CUETONE OFF signal, the triggering key of broadcasting certain time point
Signal playing device P4 broadcasts or stops broadcasting the corresponding key signals such as the captions relevant with current information or footmark Quick Response Code,
In order to provide the extension information of current information.
Application Example five: need key signals for some when showing for the first time, need not during replay broadcast key signals example.
Some key signals, needs to broadcast during program first broadcast, need not broadcast during program rebroadcasting.As first broadcast in audience interaction
Content；Prompting ballot, the content of marking in variety show；Some have ageing advertising message, such as only when first broadcast
There is preferential ad content, etc..
During program making, needing the time point broadcasting key signals to add CUETONE ON signal, stopping at needs
The time point broadcasted adds CUETONE OFF signal.
During program broadcasts, when broadcasting certain time point, by CUETONE ON or CUETONE OFF signal, touch
Send out key signals playing device broadcast or stop broadcasting corresponding with the captions that current broadcast content is correlated with or footmark Quick Response Code etc.
Key signals.
If needing to replay, owing to these key signals the most do not have ageing, it is impossible to continue to broadcast, the most only need to pass through
The mode of similar close key signalling arrangement, allows key signals equipment no longer accept the triggering of CUETONE device signal.
The present invention need not be applied directly in video-audio program key signals, thus makes simple；The present invention can be at joint
The specific time point that mesh broadcasts broadcasts key signals accurately and timely, and can easily realize same broadcasting signal cooperation different editions
Key signals broadcasts, and is not required to manual intervention, alleviates the pressure of operator on duty；Further, at this program of replaying without key signals
Time, only need to not access or close key signal playing device, convenient in workflow.
According to embodiments of the invention as described above, these embodiments do not have all of details of detailed descriptionthe, the most not
Limit the specific embodiment that this invention is only described.Obviously, as described above, can make many modifications and variations.This explanation
These embodiments are chosen and specifically described to book, is to preferably explain the principle of the present invention and actual application, so that affiliated
Technical field technical staff can utilize the present invention and amendment on the basis of the present invention to use well.The protection model of the present invention
Enclose and should be defined in the range of standard with the claims in the present invention.
Claims (10)
1. a broadcasting method for key signals in television broadcasting, wherein, including:
Before program broadcasts, programme signal finds the time point position needing upper and lower key signals, the most corresponding addition the
One, two prompt tone；
During program broadcasts, detecting described program broadcasting signal, after identifying the first prompt tone, triggering key signal broadcasts
Equipment broadcasts corresponding key signals；After identifying the second prompt tone, triggering key signal playing device stops broadcasting corresponding key
Signal.
2. the broadcasting method of key signals in television broadcasting as claimed in claim 1, wherein, described first and second prompt tone is respectively
For CUE TONE ON signal and CUE TONE OFF signal.
3. the broadcasting method of key signals in television broadcasting as claimed in claim 2, wherein, described the most right in programme signal
The step that should add first and second prompt tone includes:
The time point position of the upper and lower key signals in described programme signal, controls GPI card triggering CUE TONE equipment and sends
CUE TONEON signal and CUE TONE OFF signal；
Described CUE TONE ON signal and CUE TONE OFF signal are superimposed upon in described programme signal.
4. the broadcasting method of key signals in television broadcasting as claimed in claim 3, wherein, during program broadcasts, works as string
It is connected on CUE TONE ON signal or CUE that the CUE TONE equipment broadcasted on circuit receives in described program broadcasting signal
During TONE OFF signal, the high and low level of transmission to GPI card, when height and the low level of described GPI card being detected, triggering key
Signal playing device broadcasts described key signals and stops broadcasting described key signals.
5. the broadcasting method of key signals in television broadcasting as claimed in claim 2, wherein, described program includes before broadcasting:
During program making；Or,
Program making completes, broadcast before examine during.
6. the broadcasting method of key signals in television broadcasting as claimed in claim 1, wherein, described key signals includes for broadcasting
The TV signal of station symbol, footmark, clock, captions, countdown or display advertising.
7. a broadcast system for key signals in television broadcasting, including:
Prompt tone generation module, for generating the first prompt tone and corresponding second prompt tone；
Prompt tone inserts module, for during program making, finds the time needing upper and lower key signals in programme signal
Point position, correspondence adds first and second prompt tone respectively；
Prompt tone processing module, during broadcasting at program, detects described program broadcasting signal, when identifying correspondence respectively
First and second prompt tone time, respectively corresponding send to touch signals to key signals playing device, in order to identify the first prompt tone
Time, broadcast key signals, when identifying the second prompt tone, stop broadcasting key signals.
8. the broadcast system of key signals in television broadcasting as claimed in claim 7, wherein, described prompt tone generation module includes
GPI card and CUE TONE equipment, wherein, described GPI card receives control signal, sends to described CUE TONE equipment and triggers letter
Number；
Described CUE TONE equipment receives described triggering signal, sends CUE TONE ON signal or CUE TONE OFF signal.
9. the broadcast system of key signals in television broadcasting as claimed in claim 8, wherein, described prompt tone inserts module bag
Include:
Site determines unit, is used for detecting programme signal, determines the time point position of the upper and lower key signals corresponding with broadcasting channel
Put；With
Trigger control unit, the time point position of corresponding described upper and lower key signals, send control signal to described GPI card respectively；
Signal averaging unit, is added to described CUE TONE ON signal and CUE TONE OFF signal in described programme signal.
10. the broadcast system of key signals in television broadcasting as claimed in claim 8 or 9, wherein, described prompt tone processing module
Including:
CUE TONE equipment, be serially connected in broadcast circuit in, when detect program broadcasting signal has CUE TONE ON signal and
During CUE TONE OFF signal, send high and low level respectively；
GPI card, is connected with described CUE TONE equipment, is used for receiving described high and low level；
Detection trigger element, is connected with described GPI card, when detecting that GPI card receives high and low level, and triggering key signal
Playing device broadcasts described key signals and stops broadcasting described key signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473055.3A CN106101572A (en) | 2016-06-24 | 2016-06-24 | The broadcasting method of key signals and system in television broadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473055.3A CN106101572A (en) | 2016-06-24 | 2016-06-24 | The broadcasting method of key signals and system in television broadcasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106101572A true CN106101572A (en) | 2016-11-09 |
Family
ID=57253769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610473055.3A Pending CN106101572A (en) | 2016-06-24 | 2016-06-24 | The broadcasting method of key signals and system in television broadcasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106101572A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655596A (en) * | 2004-02-10 | 2005-08-17 | 张志民 | Television advertisement time-measuring method and system |
| CN1819644A (en) * | 2006-03-20 | 2006-08-16 | 北京北大方正电子有限公司 | Method for setting inserted broadcasting point of TV-set programm |
| CN101184192A (en) * | 2007-12-12 | 2008-05-21 | 北大方正集团有限公司 | Secondary event broadcasting method and system in broadcast television system |
| CN101674456A (en) * | 2008-09-10 | 2010-03-17 | 新奥特（北京）视频技术有限公司 | Information interaction method based on message queue between heterogeneous systems of main control broadcasting line |
| CN103763578A (en) * | 2014-01-10 | 2014-04-30 | 北京酷云互动科技有限公司 | Method and device for pushing program associated information |
| CN104580834A (en) * | 2015-01-09 | 2015-04-29 | 北京正奇联讯科技有限公司 | Cloud broadcast system, blending broadcast system and cloud broadcast method |
| CN105392022A (en) * | 2015-11-04 | 2016-03-09 | 北京符景数据服务有限公司 | Audio watermark-based information interaction method and device |
-
2016
- 2016-06-24 CN CN201610473055.3A patent/CN106101572A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655596A (en) * | 2004-02-10 | 2005-08-17 | 张志民 | Television advertisement time-measuring method and system |
| CN1819644A (en) * | 2006-03-20 | 2006-08-16 | 北京北大方正电子有限公司 | Method for setting inserted broadcasting point of TV-set programm |
| CN101184192A (en) * | 2007-12-12 | 2008-05-21 | 北大方正集团有限公司 | Secondary event broadcasting method and system in broadcast television system |
| CN101674456A (en) * | 2008-09-10 | 2010-03-17 | 新奥特（北京）视频技术有限公司 | Information interaction method based on message queue between heterogeneous systems of main control broadcasting line |
| CN103763578A (en) * | 2014-01-10 | 2014-04-30 | 北京酷云互动科技有限公司 | Method and device for pushing program associated information |
| CN104580834A (en) * | 2015-01-09 | 2015-04-29 | 北京正奇联讯科技有限公司 | Cloud broadcast system, blending broadcast system and cloud broadcast method |
| CN105392022A (en) * | 2015-11-04 | 2016-03-09 | 北京符景数据服务有限公司 | Audio watermark-based information interaction method and device |
Non-Patent Citations (1)
| Title |
|---|
| 周鹏: "角标广告播出系统的改造", 《中国有线电视》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10595053B2 (en) | Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signal | |
| CN106796625B (en) | Use the multifarious watermark detection of prediction pattern | |
| WO2005079457A3 (en) | Methods and apparatus to determine audience viewing of recorded programs | |
| US11581969B2 (en) | Vehicle-based media system with audio ad and visual content synchronization feature | |
| CN104410957A (en) | Automatic multimedia interpretation device, system and method based on iBeacon | |
| CN103747293A (en) | Television program-associated product recommending method and recommending device | |
| WO2007021667A3 (en) | Apparatus, systems and methods for facilitating commerce | |
| CN103634690A (en) | User information processing method, device and system in smart television | |
| CN106919308A (en) | A kind of image processing method and mobile terminal | |
| CN104657074A (en) | Method, device and mobile terminal for realizing sound recording | |
| CN103686374A (en) | Display control device, recording control device, and display control method | |
| CN105453577B (en) | Direct-response advertising detection and categorizing system and method | |
| CN105872854A (en) | Watermark showing method and device | |
| CN101771845A (en) | File play handling method and device and player | |
| CN107770614A (en) | The label producing method and device of content of multimedia | |
| CN105872677A (en) | Multichannel video information displaying method and device | |
| EP2621180A2 (en) | Electronic device and audio output method | |
| CN105354024A (en) | Application information acquisition method and apparatus, and mobile terminal | |
| CN106101572A (en) | The broadcasting method of key signals and system in television broadcasting | |
| CN103607655B (en) | A playback method for live programs and an electronic device | |
| EP3220652B1 (en) | Electronic device and operation method thereof | |
| WO2012073464A1 (en) | Broadcast receiving device and method | |
| CN105916040A (en) | Trigger method and system of secondary event in television broadcasting | |
| TWI572202B (en) | Program event detection method, apparatus, and program data transmission system | |
| JP2011059038A (en) | Apparatus, method and program for navigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |