CN102447941A - Television electromagnetic radiation control system and control method thereof - Google Patents
Television electromagnetic radiation control system and control method thereof Download PDFInfo
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- CN102447941A CN102447941A CN2010105032316A CN201010503231A CN102447941A CN 102447941 A CN102447941 A CN 102447941A CN 2010105032316 A CN2010105032316 A CN 2010105032316A CN 201010503231 A CN201010503231 A CN 201010503231A CN 102447941 A CN102447941 A CN 102447941A
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Abstract
The invention provides a television electromagnetic radiation control system, which comprises an electromagnetic radiation detection device, a denoising device and a display processing device, wherein the electromagnetic radiation detection device is connected with the denoising device and the display processing device, the denoising device is connected with the display processing device, the electromagnetic radiation detection device is used for detecting the electromagnetic radiation of a television, and judging whether the electromagnetic radiation is inner electromagnetic radiation and outer electromagnetic radiation interference of the television, the denoising device is used for removing the outer electromagnetic interference, and the display processing device is used for displaying electromagnetic radiation information. The television electromagnetic radiation control system can display the electromagnetic radiation information produced at the inner and the outer of the television on the screen of the television, and the denoising device can filtering the outer electromagnetic interference.
Description
Technical field
The present invention relates to television technologies, relate in particular to a kind of television set electromagnetic radiation control system and control method thereof.
Background technology
Along with television set popularize and product constantly updates, its function is variation day by day, television set has become the first-selected medium carrier in people's life.Simultaneously; In family life; The normally used household electrical appliance of people for example electronic products such as television set itself, refrigerator, microwave oven, mobile phone all can produce electromagnetic radiation; It is healthy that these electromagnetic radiation not only are harmful to people, and outside electromagnetic radiation can cause that also the television set in the work produces noise from television set, and the smooth playing of interfering TV machine image and sound.In addition, if the user needs the answering cell phone incoming call when watching TV, answer for ease, the user also needs manual-lock or turns down television sound volume usually.In view of this, be necessary to provide a kind of television set electromagnetic radiation control system and method, the electromagnetic radiation situation of television set is detected and controls.
Summary of the invention
The object of the present invention is to provide a kind of television set electromagnetic radiation control system and control method thereof; The electromagnetic radiation that television set inside is produced detects with the outside electromagnetic interference of bringing; With the filtration external electromagnetic interference, and when user's answering cell phone, close or turn down tv volume automatically.
Technical scheme of the present invention is following:
A kind of television set electromagnetic radiation control system; Comprise: the electromagnetic radiation checkout gear, remove make an uproar device and display processing unit; Said electromagnetic radiation checkout gear is connected with display processing unit respectively with except that the device of making an uproar; The said device of making an uproar that removes is connected with display processing unit, and said electromagnetic radiation checkout gear is used to detect the electromagnetic radiation of television set, and judges that electromagnetic radiation is radiation of television set internal electromagnetic or external electromagnetic interference; The said device of making an uproar that removes is used to remove external electromagnetic interference, and said display processing unit is used to show electromagnetic radiation information.
Described television set electromagnetic radiation control system, wherein, said electromagnetic radiation information is arbitrary or its combination in any in electromagnetic radiation type, hazard rating, reasonable proposal and the external electromagnetic interference filtration treatment information.
Described television set electromagnetic radiation control system; It also comprises volume adjustment device; Said volume adjustment device is connected with display processing unit with the electromagnetic radiation checkout gear; Be used for when the electromagnetic radiation checkout gear judges that external electromagnetic interference is mobile phone signal, closing or turn down tv volume, and show volume adjustment result through display processing unit.
Described television set electromagnetic radiation control system, wherein, said electromagnetic radiation checkout gear is the electromagnetic radiation detector.
Described television set electromagnetic radiation control system, wherein, said to remove the device of making an uproar be high frequency filter.
Described television set electromagnetic radiation control system, wherein, said display processing unit is television set or is integrated in the inner process chip of television set, on television screen, shows electromagnetic radiation information through on-screen menu.
A kind of television set electromagnetic radiation control method may further comprise the steps:
A. detect television set and whether have electromagnetic radiation, be then to get into step B, otherwise detect again;
B. judging that detected electromagnetic radiation is television set internal radiation or external electromagnetic interference, is that internal radiation then gets into step D, is that external disturbance then gets into step C;
C. external electromagnetic interference is responded and gets into step D;
D. show electromagnetic radiation information.
Described television set electromagnetic radiation control method, wherein, said step C specifically comprises:
C1. judge whether external electromagnetic interference is mobile phone signal, is then to get into step C2, otherwise get into step C3;
C2. external electromagnetic interference is responded, get into step D behind the adjusting television sound volume;
C3. external electromagnetic interference is responded, get into step D after the filtration electromagnetic interference.
Described television set electromagnetic radiation control method, wherein, in said step D, if electromagnetic radiation is the television set internal radiation, the electromagnetic radiation information that then shows is a routine information; If electromagnetic radiation is an external electromagnetic interference, but be not mobile phone signal, the electromagnetic radiation information that then shows comprises that routine information and said external electromagnetic interference have been filtered information processed; If electromagnetic radiation is an external electromagnetic interference, and be mobile phone signal, the electromagnetic radiation information that then shows comprises the information that routine information and television sound volume have been turned down or closed.
Described television set electromagnetic radiation control method, wherein, said routine information is arbitrary or its combination in any in electromagnetic radiation type, hazard rating and the reasonable proposal.
Above-mentioned television set electromagnetic radiation control system and control method method thereof; The information that can on screen of TV set, show TV outside and the inner electromagnetic radiation that produces; And filter external electromagnetic interference, and can be when user's answering cell phone close or turn down the volume of television set automatically through volume adjustment device through removing the device of making an uproar.
Description of drawings
Fig. 1 is the structured flowchart of television set electromagnetic radiation control system first execution mode of the present invention;
Fig. 2 is the structured flowchart of television set electromagnetic radiation control system second execution mode of the present invention;
Fig. 3 is the flow chart of television set electromagnetic radiation control method of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to figure 1; Structured flowchart for television set electromagnetic radiation control system first execution mode of the present invention; Said television set electromagnetic radiation control system comprises: electromagnetic radiation checkout gear 12, remove make an uproar device 14 and display processing unit 16; Said electromagnetic radiation checkout gear 12 is connected with display processing unit respectively with except that the device 14 of making an uproar, and the said device 14 of making an uproar that removes also is connected with display processing unit 16.Said electromagnetic radiation checkout gear 12 is used to detect the electromagnetic radiation of television set; And judge that electromagnetic radiation is from the electromagnetic radiation of television set inside or from the external electromagnetic interference of other electronic equipment; The said device 14 of making an uproar that removes is used to remove external electromagnetic interference; Said display processing unit 16 is used on television screen, showing electromagnetic radiation information, and said electromagnetic radiation information comprises: electromagnetic radiation type, hazard rating and reasonable proposal etc.
When said electromagnetic radiation checkout gear 12 detects electromagnetic radiation and is the internal electromagnetic radiation of television set; Electromagnetic radiation information is sent to said display processing unit 16, and said display processing unit 16 shows type (television set is inner), hazard rating and the reasonable proposal of electromagnetic radiation through television screen; When said electromagnetic radiation checkout gear 12 detects electromagnetic radiation and is external electromagnetic interference; Startup removes the 14 pairs of electromagnetic interference of device of making an uproar and filters; And detected electromagnetic radiation information sent to display processing unit 16, thereby show that electromagnetic radiation type (concrete source), hazard rating, reasonable proposal and said external electromagnetic interference are by information such as system filtration processing.
In concrete the application, said electromagnetic radiation checkout gear 12 can be the electromagnetic radiation detector that master chip is housed, and independently is arranged at the television set outside or is integrated in television set inside; It is said that to remove the device 14 of making an uproar can be the high frequency filter that chip is housed; Said display processing unit 16 can be the process chip of television set; Through on-screen menu (on-screen display; OSD) mode shows electromagnetic radiation information on television screen; Also can be television set independently, and be independent of the electromagnetic radiation checkout gear 12 outside the television set and remove the device 14 of making an uproar and form television set electromagnetic radiation control system.
For radiovision, the scope of said electromagnetic radiation checkout gear 12 definition electromagnetic interference frequencies can be confirmed according to the scope of TV signal frequency, can also be set by user or television manufacturer.For shielding external signal function cable TV preferably; The scope of said electromagnetic radiation checkout gear 12 definition external electromagnetic interference frequencies; Can be all frequency of electromagnetic radiation scopes that electromagnetic radiation checkout gear 12 is detected, can also set up on their own by user or television manufacturer.
With reference to figure 2; Structured flowchart for television set electromagnetic radiation control system second execution mode of the present invention; The difference of the said television set electromagnetic radiation control system and first execution mode is to have added volume adjustment device 18; Said volume adjustment device 18 is connected with display processing unit 16 with electromagnetic radiation checkout gear 12; When electromagnetic radiation checkout gear 12 judges that external electromagnetic interference is mobile phone signal, close or turn down tv volume, and show volume adjustment result through display processing unit 16 control television sets.
Concrete, said volume adjustment device 18 can be a volume control circuit commonly used of being furnished with control chip, it is integrated in the volume of the signal controlling television set that receiving electromagnetic radiation checkout gear 12 produces in the television set.Said display processing unit 16 is when externally electromagnetic interference is mobile phone signal, can control television set and show that on screen electromagnetic radiation type, hazard rating, reasonable proposal and television sound volume information such as turned down or close.
The scope of said electromagnetic radiation checkout gear 12 definition mobile phone signal frequencies; Can confirm according to the frequency of utilization of mobile phone signal; Also can be set by user or television manufacturer, the for example current at present CDMA of UNICOM frequency is 800MHZ, and China Mobile's frequency of utilization is 900MHZ, 1800MHZ; U.S.'s mobile phone frequency of utilization is 1900MHZ, and the 3G mobile frequency is 2.1GHZ etc.
When electromagnetic interference signal comprises mobile phone signal and non-mobile phone signal simultaneously, can set said electromagnetic radiation checkout gear 12 this electromagnetic interference signal is defined as mobile phone signal.
With reference to figure 3, be the flow chart of television set electromagnetic radiation control method preferred embodiments of the present invention, it comprises step:
S1, the beginning testing after, judge whether to detect electromagnetic radiation by the electromagnetic radiation checkout gear, be then to get into step S2, otherwise detect again;
S2, judge by the electromagnetic radiation checkout gear whether detected electromagnetic radiation is external electromagnetic interference, is then to get into step S3, otherwise get into step S6;
S3, electromagnetic radiation checkout gear are judged whether mobile phone signal of external electromagnetic interference, are then to get into step S4, otherwise get into step S5;
S4, get into step S6 after regulating tv volume by volume adjustment device;
S5, after filtering electromagnetic interference, the device of making an uproar gets into step S6 by removing;
S6, show electromagnetic radiation information, continue cycle detection afterwards by display processing unit control television set.
In above-mentioned steps S6, not external electromagnetic interference if the electromagnetic radiation checkout gear is judged detected electromagnetic radiation, then show type, hazard rating and the reasonable proposal of electromagnetic radiation by display processing unit control television set; If it is external electromagnetic interference that the electromagnetic radiation checkout gear is judged detected electromagnetic radiation; But not mobile phone signal, then removed the information of the device filtration treatment of making an uproar by type, hazard rating, reasonable proposal and the said external electromagnetic interference of display processing unit control television set demonstration electromagnetic radiation; If it is external electromagnetic interference that the electromagnetic radiation checkout gear is judged detected electromagnetic radiation; And be mobile phone signal, then show the information that type, hazard rating, reasonable proposal and the television sound volume of electromagnetic radiation have been turned down or closed by display processing unit control television set.
Above-mentioned television set electromagnetic radiation control system and control method thereof; Can on screen of TV set, show information outside from TV and the inner electromagnetic radiation that produces; And through removing the device filtration external electromagnetic interference of making an uproar; And can be when user's answering cell phone close or turn down the volume of television set automatically through volume adjustment device, and can carry out multiple different control operation to the television set electromagnetic radiation, improve user experience.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection range of accompanying claims of the present invention according to above-mentioned explanation.
Claims (10)
1. television set electromagnetic radiation control system; Comprise: the electromagnetic radiation checkout gear, remove make an uproar device and display processing unit; Said electromagnetic radiation checkout gear is connected with display processing unit respectively with except that the device of making an uproar; The said device of making an uproar that removes is connected with display processing unit, and said electromagnetic radiation checkout gear is used to detect the electromagnetic radiation of television set, and judges that electromagnetic radiation is radiation of television set internal electromagnetic or external electromagnetic interference; The said device of making an uproar that removes is used to remove external electromagnetic interference, and said display processing unit is used to show electromagnetic radiation information.
2. television set electromagnetic radiation control system according to claim 1 is characterized in that: said electromagnetic radiation information is arbitrary or its combination in any in electromagnetic radiation type, hazard rating, reasonable proposal and the external electromagnetic interference filtration treatment information.
3. television set electromagnetic radiation control system according to claim 1; It also comprises volume adjustment device; Said volume adjustment device is connected with display processing unit with the electromagnetic radiation checkout gear; Be used for when the electromagnetic radiation checkout gear judges that external electromagnetic interference is mobile phone signal, closing or turn down tv volume, and show volume adjustment result through display processing unit.
4. according to the described television set electromagnetic radiation of arbitrary claim control system in the claim 1 to 3, it is characterized in that: said electromagnetic radiation checkout gear is the electromagnetic radiation detector.
5. according to the described television set electromagnetic radiation of arbitrary claim control system in the claim 1 to 3, it is characterized in that: said to remove the device of making an uproar be high frequency filter.
6. according to the described television set electromagnetic radiation of arbitrary claim control system in the claim 1 to 3; It is characterized in that: said display processing unit is television set or is integrated in the inner process chip of television set, on television screen, shows electromagnetic radiation information through on-screen menu.
7. electromagnetic radiation control method of television set electromagnetic radiation control system according to claim 1 may further comprise the steps:
A. detect television set and whether have electromagnetic radiation, be then to get into step B, otherwise detect again;
B. judging that detected electromagnetic radiation is television set internal radiation or external electromagnetic interference, is that internal radiation then gets into step D, is that external disturbance then gets into step C;
C. external electromagnetic interference is responded and gets into step D;
D. show electromagnetic radiation information.
8. television set electromagnetic radiation control method according to claim 7, it is characterized in that: said step C specifically comprises:
C1. judge whether external electromagnetic interference is mobile phone signal, is then to get into step C2, otherwise get into step C3;
C2. external electromagnetic interference is responded, get into step D behind the adjusting television sound volume;
C3. external electromagnetic interference is responded, get into step D after the filtration electromagnetic interference.
9. television set electromagnetic radiation control method according to claim 8 is characterized in that: in said step D, if electromagnetic radiation is the television set internal radiation, the electromagnetic radiation information that then shows is a routine information; If electromagnetic radiation is an external electromagnetic interference, but be not mobile phone signal, the electromagnetic radiation information that then shows comprises that routine information and said external electromagnetic interference have been filtered information processed; If electromagnetic radiation is an external electromagnetic interference, and be mobile phone signal, the electromagnetic radiation information that then shows comprises the information that routine information and television sound volume have been turned down or closed.
10. television set electromagnetic radiation control method according to claim 9 is characterized in that: said routine information is arbitrary or its combination in any in electromagnetic radiation type, hazard rating and the reasonable proposal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105032316A CN102447941A (en) | 2010-10-09 | 2010-10-09 | Television electromagnetic radiation control system and control method thereof |
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| CN2010105032316A CN102447941A (en) | 2010-10-09 | 2010-10-09 | Television electromagnetic radiation control system and control method thereof |
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| CN102447941A true CN102447941A (en) | 2012-05-09 |
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| CN2010105032316A Pending CN102447941A (en) | 2010-10-09 | 2010-10-09 | Television electromagnetic radiation control system and control method thereof |
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| CN109460854A (en) * | 2018-09-29 | 2019-03-12 | 北京小米移动软件有限公司 | Information processing method, equipment and storage medium |
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Application publication date: 20120509 |