CN1549590A - Digital TV automatic alarming device and method - Google Patents
Digital TV automatic alarming device and method Download PDFInfo
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- CN1549590A CN1549590A CNA031333087A CN03133308A CN1549590A CN 1549590 A CN1549590 A CN 1549590A CN A031333087 A CNA031333087 A CN A031333087A CN 03133308 A CN03133308 A CN 03133308A CN 1549590 A CN1549590 A CN 1549590A
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Abstract
The method includes the following steps: receiving beam current signal from TV station and carrying on analysis; judging whether it is energy broadcast or not; judging whether preparation state is ready or not; informing user interface manager to connect through power of TV set; judging whether it is set at broadcast state or not and entering stage that questions and answers sentence of watching to be continued or not is displayed on picture of TV set; after certain period of time, TV set maintained at normal action state. The method ensure that more user can receive emergency broadcast from TV station.
Description
Technical field
The present invention relates to the alarming method of TV receiver, when particularly emergency situation takes place in country,, also the TV receiver can be connected and circulated a notice of to look the Digital Television automatic alarm and the method for hearer's emergency situation automatically even the TV receiver is in the situation of power-off.
Background technology
Usually, TV receiver receiving broadcast signal under the situation of power connection (power on).
Simultaneously, the existing TV television receiver alarm method that utilizes also is just may under the state of power connection (power on).
So, look under the situation of hearer's access failure TV TV set power, can't circulate a notice of to look the relevant war of hearer, terror, emergency situation etc. and belong to the emergency situation that country is in.
There is following problem in aforesaid existing alarm method by the TV TV.
Have only under the situation of connecting the TV power supply and could country be in the intelligence aids of emergency situation to looking the hearer.This method is because of can not audiovisual TV, thus be in the situation of emergency situation exist can't countermeasure problem.
Summary of the invention
Technical problem to be solved by this invention provides a kind of Digital Television automatic alarm and method, when the emergency situation situation takes place in country, it can not only connect automatically the TV power supply and rapidly circular give and to be looked the hearer, and provide and utilize suitable TV receiver to report to the police automatically.
Be achieved in that the stage that receives beam current signal and analyze from TV and Radio Service in order to solve the problems of the technologies described above the present invention; Judge whether to belong to emergency situation, the result of analysis is an emergency situation, enters the judgement stage of the state of whether getting ready so; Judged result is ready state, enters the stage of connecting the TV power supply in the time of the person that so this information passed to the user interface management; To the TV TV of energized, its channel is adjusted to the default value channel, enter the stage that shows audio/video when reproduction time being set and making the timer action; Judge whether to be in the broadcast state of setting, judged result is to be in broadcast state, enters so to show the question-answer sentence sub that whether continues audiovisual on the TV picture; The timer action enters the judgement stage of whether passing through the regular hour after showing; Can not continue audio visual signal through certain hour or without receiving before the certain hour, stop the timer action so and close stage of TV power supply with this information person that is delivered to the user interface management time; Continue audio visual signal through receiving before the regular hour, the action of stop timing device and entering is kept the regular event stage so.
TV station sends emergency situation to TV receiver or (TV) set-top box under emergency situation situations such as country's generation disaster, war, the present invention not only monitors ready state, and the effective ways that automatic energized switch are provided and carry out the adjustment of corresponding channel.
That is to say, TV receiver or (TV) set-top box, under ready state, in the beam current signal that TV station sends, identification unforseen event information is encoded and it is decoded.Therefore, the invention provides under the situation without any user's input information, energized makes the effective ways of the broadcast of looking hearer's audiovisual TV automatically.
(TV) set-top box is used in broadcasting-satellite system usually.To the compressed color live image that passes over via satellite compression authority data, it has decodes and decoded information is sent to the function of output devices such as TV these data.
Simultaneously, for having many users of (TV) set-top box, can the diversified satellite broadcasting of audiovisual be easier thing.
Advantageous effect of the present invention is as follows:
Country takes place under the situation of emergency situation, and the present invention realizes connecting TV power supply (power on) automatically and realizes audiovisual TV TV simultaneously, therefore the invention provides the hearer avoids the countermeasure of various disasters under emergency situation the information of looking.
So can prevent and avoid the disaster that may cause under the situation that the unforseen event occurs because of can not audiovisual TV not knowing.
Description of drawings
Fig. 1 is a block diagram of carrying out the TV receiver of the present invention of auto-alarm-signal keying device action.
Fig. 2 is the flow chart of expression TV receiver auto-alarm-signal keying device method of the present invention.
Fig. 3 is the pie graph of OSD (on-screen data) picture that uses in auto-alarm-signal keying device method of the present invention.
Among the figure, 1: the teleswitch receiver; 2: microcontroller; 3: tuner; 4: the audio/video switch; The 5:NTSC decoder; 6: video processor; 7: the video efferent; 8:CRT; 9: decoder; The 10:CPU core; 11: flash ROM; 12:I
2C (IC interior bus) interface portion; 13: magnetic drum.
Embodiment
Fig. 1 is a TV receiver block diagram of the present invention of carrying out automatic actuation of an alarm.
At first, describe carrying out TV receiver formation of the present invention.
The TV receiver of design according to the present invention, as shown in the figure, it is by forming with the lower part: the teleswitch receiver 1 of receiving remote coding; According to the long-range coding that receives in the teleswitch receiver 1, the microcontroller 2 of output control signal; For satisfying TV receiver channel is required change, be provided with the tuner 3 of adjusting the TV radio frequency; Receive the control signal of microcontroller 2 and export the audio/video switch 4 (A/V) of chrominance information signal (Y/C); Chrominance information signal (Y/C) to output is decoded and is exported ntsc decoder 5 red, green, basket (R, G, B) code signal; Receive decoded red, green, basket (R, G, B) code signal and chrominance information signal (Y/C) is converted to the video processor of exporting behind red, green, basket (R, G, the B) signal 6; Red, green, basket (R, G, the B) signal that receives outputed to the video efferent 7 of CRT cathode ray tube 8.
Information is read/key decoder 9, and it has the function that the long-range coding of teleswitch receiver 1 reception is analyzed.
The bit map that generates in magnetic drum 13 is by system bus I
2 C interface portion 12 is sent to video processor 6.
Video processor 6 synthesizes by red, green, the basket reflection of ntsc decoder 5 input with by data on the osd screen of microcontroller 2 outputs, and plays and red, green, basket signal are sent to video efferent 7 act on.
Below, when the situation of emergency situation takes place in country, utilize the automatic alarm method of the TV receiver automatic informing unforseen event to describe.
Fig. 2 is a flow chart of showing the automatic alarm method of TV receiver of the present invention; Fig. 3 is the osd screen picture pie graph that is applicable to automatic alarm method of the present invention.
To TV receiver or (TV) set-top box, under ready state, except basic audio/video function, all other function all can be carried out.
That is, under ready state, though the TV receiver is in closed condition, its innernal CPU function is still kept, and flow cytometer showed machine (stream parser), and TV station is imported into and various data keep analyzes decoding.
Look the hearer if emergency situation takes place and need to circulate a notice of rapidly to give, then as shown in Figure 2, TV station broadcasts line (stream) signal of the urgent code signal that will provide in advance, and in flow cytometer showed machine (stream parser), code signal is analyzed deciphering (S10).
Then, judge whether (S11) separates read signal is that emergency situation is play; If not playing for emergency situation, then regular event is promptly kept ready state or former TV accepting state.
But, be that emergency situation is play if separate read signal, be transformed into the stage (S12) that judges whether the state of getting ready so.
Judge whether that after the ready state, its result is not ready state, keeps regular event so, promptly keeps the TV accepting state.
But, Zuo Haozhunbei state consequently, person's (UserInterface manager) the energized switch (key) of circulating a notice of of the user interface management so make its action (S13, S14).
After, after the channel that broadcasts urgent broadcast is adjusted into system's setting channel and adjusts timer, by audio/video show urgent broadcast (S15, S16, S17).
Timer is fixed time and can be set arbitrarily, when being set at 30 minutes, by judging whether to surpass 30 minutes action (S18) behind the audio/video broadcast urgent broadcast.
Judged result does not surpass 30 minutes, surpasses so till 30 minutes to continue to show urgent broadcast by audio/video.Judged result surpasses 30 minutes, so as shown in Figure 3, and display screen data in the TV receiver (S19).
As screen display, on the TV receiver, occur as shown in Figure 3 " continuing audiovisual TV? " sentence; Occur "Yes", "No" dialog box simultaneously, select to continue audiovisual TV, still want powered-down.
Display screen data on screen (OSD) is provided with timer time and makes its action (S20) afterwards.As suppose that timer time was set to for 30 seconds, described as example below.
After the timer action, whether (S21) time of judging surpassed for 30 seconds, if do not surpass for 30 seconds, do you so just judge that (S22) continues to play the TV image? judged result is to continue to play, stop the timer action so, and continue regular event, promptly continue to play TV.
On the one hand, after the display screen data (OSD), if surpassed for 30 seconds, stop so timer action and circular user interface management person close the TV power supply (S24, S25, S26).
After the display screen data, if do not surpass for 30 seconds, but also will continue to play the time, do not have that this situation is corresponding replys, then surpass the action that judged whether to surpass 30 seconds when continuing to play till 30 seconds; Though do not surpass for 30 seconds, do not continue audiovisual TV, stop the timer action so and circular user interface management person closes the TV power supply.
TV receiver or (TV) set-top box, under ready state, from the broadcasting signal that TV station sends, identification and deciphering emergency situation coding; Under the situation that does not have any input information of user, connect (power on) TV power supply automatically, and utilize the TV receiver to realize reporting to the police automatically.
Claims (1)
1, Digital Television automatic alarm and method is characterized in that it comprised with the next stage: from TV and Radio Service's reception beam current signal and to its stage of analyzing; Judge whether the broadcasting of the state of emergency, judged result is emergency situation broadcasting, enters the stage that judges whether ready state so; Judged result is ready state, the stage that the person that circulates a notice of of the user interface management so connects the TV power supply; To the TV that connects, channel is adjusted to the default value channel; Reproduction time is set and allows the timer action; Carry out the demonstration stage by audio/video then; Judge whether to be in the broadcast state of setting, judged result is to be in the regulation broadcast state, shows the demonstration stage of the question and answer sentence that whether continues audiovisual on the TV picture; After the demonstration, allow timer action and enter the judgement stage that judges whether through certain hour; Through certain hour or not through receiving the signal that does not continue audiovisual before the certain hour, stop the timer action so, circular user interface management person closes the stage of TV power supply; Not through receiving the signal that continues audiovisual before the certain hour, stop the stage that regular event is kept in the timer action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031333087A CN1549590A (en) | 2003-05-19 | 2003-05-19 | Digital TV automatic alarming device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031333087A CN1549590A (en) | 2003-05-19 | 2003-05-19 | Digital TV automatic alarming device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1549590A true CN1549590A (en) | 2004-11-24 |
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ID=34323004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031333087A Pending CN1549590A (en) | 2003-05-19 | 2003-05-19 | Digital TV automatic alarming device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1549590A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026766B (en) * | 2006-02-17 | 2011-04-20 | Lg电子株式会社 | Method of controlling emergency alert system, signal thereof and cable broadcast receiver |
| CN101321260B (en) * | 2007-06-04 | 2011-06-08 | 鸿富锦精密工业（深圳）有限公司 | Program timing broadcast system and method |
| US9144997B2 (en) | 2012-06-15 | 2015-09-29 | Hewlett-Packard Development Company, L.P. | Color-directional printing |
-
2003
- 2003-05-19 CN CNA031333087A patent/CN1549590A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026766B (en) * | 2006-02-17 | 2011-04-20 | Lg电子株式会社 | Method of controlling emergency alert system, signal thereof and cable broadcast receiver |
| CN101321260B (en) * | 2007-06-04 | 2011-06-08 | 鸿富锦精密工业（深圳）有限公司 | Program timing broadcast system and method |
| US9144997B2 (en) | 2012-06-15 | 2015-09-29 | Hewlett-Packard Development Company, L.P. | Color-directional printing |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING LG XINGANG DISPLAY CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS (SHENYANG) CO., LTD. Effective date: 20070511 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20070511 Address after: 210038 No. 346 Yao Yao Avenue, Nanjing economic and Technological Development Zone, Jiangsu, China Applicant after: LG Electronics Nanjing Display Co., Ltd. Address before: 110179 35,40, hi tech Development Zone, Liaoning, Shenyang Applicant before: LG Electronic (Shenyang) Co., Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |