CN102779503A - Method, device and terminal for outputting information through display screen - Google Patents
Method, device and terminal for outputting information through display screen Download PDFInfo
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- CN102779503A CN102779503A CN2012102472188A CN201210247218A CN102779503A CN 102779503 A CN102779503 A CN 102779503A CN 2012102472188 A CN2012102472188 A CN 2012102472188A CN 201210247218 A CN201210247218 A CN 201210247218A CN 102779503 A CN102779503 A CN 102779503A
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Abstract
The invention discloses a method for outputting information through a display screen. The method comprises the following steps of: encoding the information to be output, and dividing the information after encoding into M data packet groups; selecting N regions on the display screen according to the divided M data packet groups; and converting the M data packet groups into a bit stream, and outputting the information by modulating the brightness of the N regions, wherein M and N are of positive integers which are not less than 1. The invention further discloses a device and a terminal for outputting information through the display screen. The method disclosed by the invention has the beneficial effects of outputting the information by modulating pixel values on the display screen on a terminal device and being prevented from being limited by any authorization, has stronger universality and easiness in use and can improve the user experience by encoding the information to be output, dividing the information into the M data packet groups, acquiring the N regions on the display screen, then converting the M data packet groups into the bit stream and outputting the information by modulating the brightness of the N regions.
Description
Technical field
The present invention relates to information export technique field, relate in particular to a kind of method, device and terminal through display screen output information.
Background technology
Along with the continuous propelling of global digital information, the electronic product in the electron trade updates also more and more faster; And in many electronic products,, have a series of problems such as communication interface disunity, not back compatible, even communication interface need be authorized and could be used such as terminal devices such as PC (Person Computer, PC), panel computer, smart mobile phones.In the prior art, can not find a kind of method or equipment general and can compatible multiple terminal device communication interface and realize the communication between the above-mentioned different types of terminals equipment.In addition, in the prior art, through the output brightness irregularities of display screen output information, and the characteristics of luminescence of the brightness curve characteristic of display screen and pixel all can have influence on the output brightness of display screen to a certain extent.
Summary of the invention
Fundamental purpose of the present invention provides a kind of method, device and terminal through display screen output information, is intended to solve problems such as communication interface disunity that dissimilar terminal devices exists, not back compatible.
The invention discloses a kind of method, may further comprise the steps through display screen output information:
Information to be exported is encoded, and the said information after will encoding is divided into M packet grouping; Said M is not less than 1 positive integer;
Said M packet according to dividing divides into groups, and on display screen, chooses N zone; Said N is not less than 1 positive integer;
Said M packet packet switched become bit stream, said information is exported through the brightness of modulating said N zone.
Preferably, said said information output through the brightness of modulating said N zone comprises: through each the regional pixel value in the said N zone is modulated, produce K equivalent luminance grade output; Said K is not less than 2 positive integer.
Preferably, respectively corresponding output channel of each regional equivalent luminance grade output in the said N zone, and each said output channel has all defined the modulator approach that a kind of method for synchronous and/or bit flow to brightness degree.
Preferably, the said bit modulator approach that flows to brightness degree realizes the modulation of said output brightness through the ratio of modulating two or more different pixel values.
Preferably, said information that will be to be exported is encoded and is comprised length and/or the check information that increases said information; And said N value is not less than said M value.
The present invention also discloses a kind of device through display screen output information, comprising:
The output information coding module is used for information to be exported is encoded, and the said information after will encoding is divided into M packet grouping; Said M is not less than 1 positive integer;
The viewing area acquisition module is used for dividing into groups according to said M the packet of dividing, and on display screen, chooses N zone; Said N is not less than 1 positive integer;
Message output module is used for said M packet packet switched become bit stream, through the brightness of modulating said N zone said information is exported.
Preferably, said message output module also is used for:
Through each the regional pixel value in the said N zone is modulated, produce K equivalent luminance grade output; Said K is not less than 2 positive integer.
Preferably, said message output module also is used for:
Respectively corresponding output channel of each regional equivalent luminance grade output in the said N zone, and each said output channel has all defined the modulator approach that a kind of method for synchronous and/or bit flow to brightness degree.
Preferably, the said bit modulator approach that flows to brightness degree realizes the modulation of said output brightness through the ratio of modulating two or more different pixel values.
Preferably, said output information coding module also is used for, and increases the length and/or the check information of said information; And said N value is not less than said M value.
The present invention also discloses a kind of terminal, comprises described device through display screen output information;
Said device through display screen output information comprises:
The output information coding module is used for information to be exported is encoded, and the said information after will encoding is divided into M packet grouping; Said M is not less than 1 positive integer;
The viewing area acquisition module is used for dividing into groups according to said M the packet of dividing, and on display screen, chooses N zone; Said N is not less than 1 positive integer;
Message output module is used for said M packet packet switched become bit stream, through the brightness of modulating said N zone said information is exported.
Preferably, said message output module also is used for:
Through each the regional pixel value in the said N zone is modulated, produce K equivalent luminance grade output; Said K is not less than 2 positive integer.
Preferably, said message output module also is used for:
Respectively corresponding output channel of each regional equivalent luminance grade output in the said N zone, and each said output channel has all defined the modulator approach that a kind of method for synchronous and/or bit flow to brightness degree.
Preferably, the said bit modulator approach that flows to brightness degree realizes the modulation of said output brightness through the ratio of modulating two or more different pixel values.
Preferably, said output information coding module also is used for, and increases the length and/or the check information of said information; And said N value is not less than said M value.
The present invention encodes, is divided into that M packet divides into groups and after obtaining N zone on the display screen through information that will be to be exported; Said M packet packet switched become bit stream; Through the method for brightness output information in N zone of modulation, have on the terminal device through modulating the pixel value output information on the display screen and not receiving the beneficial effect of any authorization limitations could, stronger versatility and ease for use are arranged; Perfect terminal capabilities has promoted user experience.
Description of drawings
Fig. 1 is the method one embodiment schematic flow sheet that the present invention passes through display screen output information;
Fig. 2 is the device one example structure synoptic diagram that the present invention passes through display screen output information;
Fig. 3 is terminal of the present invention one an example structure synoptic diagram.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Further specify technical scheme of the present invention below in conjunction with Figure of description and specific 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 Fig. 1, Fig. 1 is the method one embodiment schematic flow sheet that the present invention passes through display screen output information; As shown in Figure 1, the present invention may further comprise the steps through the method for display screen output information:
Step S01, information that will be to be exported are encoded, and the said information after will encoding is divided into M packet grouping;
Information to be exported is encoded; In a preferred embodiment, with said information translation for ease of the transmission binary code and form packet, according to said length of data package; Said packet is divided into M packet divides into groups, wherein M is the positive integer more than or equal to 1; Said information encoded comprises length information or the check information that increases said information, also can increase the length information and the check information of said information simultaneously.In a preferred embodiment, the said packet of treating that output information converts to also comprises: length of data package information or check information can also comprise promptly that length of data package information comprises the check information of this packet again; Wherein, said length of data package information is used for the length of identification data packet, and said check information is used for the completeness of checking data package informatin.
Step S02, divide into groups according to said M the packet of dividing, on display screen, choose N regional;
M packet according to dividing divides into groups, and on the display screen at terminal, chooses N zone, and said N is the positive integer more than or equal to 1, and said N value is more than or equal to the M value.In the selected N zone, each zone all can produce K equivalent luminance output through pixel value is modulated, and said K is the positive integer more than or equal to 2; Be specially, on display screen, get N zone, be used to export above-mentioned M packet and divide into groups, each zone in the N that the chooses zone can produce K equivalent luminance output through pixel value is modulated.
In a preferred embodiment, when said N value equaled said M value, each packet during M packet divides into groups divided into groups to export through the brightness of corresponding region in N zone of modulation respectively; When said N value during greater than said M value, the unnecessary zone in the N that the chooses zone can be used for check information, length of data package information and/or the normative reference information of output data bag.
Step S03, said M packet packet switched become bit stream, said information is exported through the brightness of modulating said N zone.
Become bit stream to a ready-portioned said M packet packet switched,, obtain being loaded with the display screen area monochrome information of packet grouping information with the brightness in corresponding N the zone of choosing on this bit stream modulation display screen; Show said monochrome information through display screen, promptly accomplish the output of packet grouping information.Can read the monochrome information that the equipment collection of monochrome information is exported, and therefrom demodulate said packet information, to this packet information further decoding obtain information to be sent.
In a preferred embodiment, all corresponding output channel of each regional intensification modulation output in the N that the chooses zone, each output channel can define the modulator approach that a kind of method for synchronous and/or bit flow to brightness degree.Adopt said method, can make receiving equipment easily the monochrome information of output positioned and adjudicate, and it is decoded obtain output information.
In a preferred embodiment, said modulator approach can realize through the ratio of two or more different pixel values of modulation; Concrete, realize that with the ratio of black through modulating, white two kinds of pixels 5 brightness degrees are output as example, said 5 brightness degrees are specially: complete dark, 1/4 bright, 1/2 bright, 3/4 bright and show the score entirely and do not represent 0 ~ 4 five brightness degree.Realize exporting the modulation of brightness through the ratio of modulating two or more different pixel values, make the output brightness ratio more evenly and not rely on the brightness curve characteristic and the pixel characteristics of luminescence of employed display screen self.Said brightness degree can be modulated or set according to the concrete display screen of terminal device use or user's actual demand, and the present invention does not limit this.
Present embodiment encodes, is divided into that M packet divides into groups and after obtaining N zone on the display screen through information that will be to be exported; Said M packet packet switched become bit stream; Through the method for brightness output information in N zone of modulation, have on the terminal device through modulating the pixel value output information on the display screen and not receiving the beneficial effect of any authorization limitations could, stronger versatility and ease for use are arranged; Perfect terminal capabilities has promoted user experience.
With reference to Fig. 2, Fig. 2 is the device one example structure synoptic diagram that the present invention passes through display screen output information; As shown in Figure 2, the present invention comprises through the device of display screen output information:
Output information coding module 01 is used for information to be exported is encoded, and the said information after will encoding is divided into M packet grouping;
Output information coding module 01 will be to be exported information encode; In a preferred embodiment; Output information coding module 01 with said information translation for ease of the transmission binary code and form packet; According to said length of data package, said packet is divided into M packet divides into groups, wherein M is the positive integer more than or equal to 1; Output information coding module 01 is encoded said information and is comprised length information or the check information that increases said information, also can increase the length information and the check information of said information simultaneously.In a preferred embodiment, output information coding module 01 also comprises the said packet of treating that output information converts to: length of data package information or check information can also comprise promptly that length of data package information comprises the check information of this packet again; Wherein, said length of data package information is used for the length of identification data packet, and said check information is used for the completeness of checking data package informatin.
Viewing area acquisition module 02 is used for dividing into groups according to said M the packet of dividing, and on display screen, chooses N zone;
M the packet of dividing according to output information coding module 01 divides into groups, and viewing area acquisition module 02 is chosen N zone on the display screen at terminal, and said N is the positive integer more than or equal to 1, and said N value is more than or equal to the M value.In selected N the zone of viewing area acquisition module 02, each zone all can produce K equivalent luminance and export through pixel value is modulated, and said K is the positive integer more than or equal to 2; Be specially, viewing area acquisition module 02 is got N zone on display screen, is used to export above-mentioned M packet and divides into groups, and each zone in the N that the chooses zone can produce K equivalent luminance output through pixel value is modulated.
In a preferred embodiment, when said N value equaled said M value, each packet during M packet divides into groups divided into groups to export through the brightness of corresponding region in N zone of modulation respectively; When said N value during greater than said M value, the unnecessary zone in the N that viewing area acquisition module 02 the is chosen zone can be used for check information, length of data package information and/or the normative reference information of output data bag.
Message output module 03 is used for said M packet packet switched become bit stream, through the brightness of modulating said N zone said information is exported.
Message output module 03 becomes bit stream to output information coding module 01 a ready-portioned said M packet packet switched; With corresponding N the regional brightness that this bit stream modulation viewing area acquisition module 02 is chosen, obtain being loaded with the display screen area monochrome information of packet grouping information; Message output module 03 shows said monochrome information through viewing area acquisition module 02, promptly accomplishes the output of packet grouping information.Can read the monochrome information that the equipment Information Monitoring output module 03 of monochrome information is exported, and therefrom demodulate said packet information, to this packet information further decoding obtain information to be sent.
In a preferred embodiment; All corresponding output channel of each regional intensification modulation output in the N that viewing area acquisition module 02 the is chosen zone, each output channel can define the modulator approach that a kind of method for synchronous and/or bit flow to brightness degree.Adopt said method, can make receiving equipment easily the monochrome information of output positioned and adjudicate, and it is decoded obtain output information.
In a preferred embodiment, the said modulator approach that message output module 03 adopts can realize through the ratio of two or more different pixel values of modulation; Concrete, realize that with the ratio of black through modulating, the white two kinds of pixels of message output module 03 5 brightness degrees are output as example, said 5 brightness degrees are specially: complete dark, 1/4 bright, 1/2 bright, 3/4 bright and show the score entirely and do not represent 0 ~ 4 five brightness degree.Message output module 03 realizes exporting the modulation of brightness through the ratio of modulating two or more different pixel values, makes the output brightness ratio more evenly and not rely on the brightness curve characteristic and the pixel characteristics of luminescence of employed display screen self.Said brightness degree can be modulated or set according to the concrete display screen of terminal device use or user's actual demand, and the present invention does not limit this.
Present embodiment encodes, is divided into that M packet divides into groups and after obtaining N zone on the display screen through information that will be to be exported; Said M packet packet switched become bit stream; Through the brightness output information in N zone of modulation, have on the terminal device through modulating the pixel value output information on the display screen and not receiving the beneficial effect of any authorization limitations could, stronger versatility and ease for use are arranged; Perfect terminal capabilities has promoted user experience.
With reference to Fig. 3, Fig. 3 is terminal of the present invention one an example structure synoptic diagram.As shown in Figure 3, terminal of the present invention comprises said device 100 through display screen output information, and the specific descriptions of said device 100 through display screen output information please with reference to the specific descriptions of above-mentioned related embodiment, are repeated no more at this.
In practical application; Said terminal includes but not limited to: have CRT (Cathode Ray Tube; Cathode-ray picture tube), LCD (Liquid Crystal Display; LCDs), the terminal devices such as smart mobile phone, PC and panel computer of the display screen of LED active illuminating such as (Light-Emitting Diode, light emitting diodes).
The present embodiment terminal encodes, is divided into that M packet divides into groups and after obtaining N zone on the display screen through information that will be to be exported; Said M packet packet switched become bit stream; Through the brightness output information in N zone of modulation, have on the terminal device through modulating the pixel value output information on the display screen and not receiving the beneficial effect of any authorization limitations could, stronger versatility and ease for use are arranged; Perfect terminal capabilities has promoted user experience.
The above is merely the preferred embodiments of the present invention; Be not so limit its claim; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (11)
1. the method through display screen output information is characterized in that, may further comprise the steps:
Information to be exported is encoded, and the said information after will encoding is divided into M packet grouping; Said M is not less than 1 positive integer;
Said M packet according to dividing divides into groups, and on display screen, chooses N zone; Said N is not less than 1 positive integer;
Said M packet packet switched become bit stream, said information is exported through the brightness of modulating said N zone.
2. the method for claim 1 is characterized in that, said said information output through the brightness of modulating said N zone comprises: through each the regional pixel value in the said N zone is modulated, produce K equivalent luminance grade output; Said K is not less than 2 positive integer.
3. according to claim 1 or claim 2 method; It is characterized in that; Respectively corresponding output channel of each regional equivalent luminance grade output in the said N zone, and each said output channel has all defined the modulator approach that a kind of method for synchronous and/or bit flow to brightness degree.
4. method as claimed in claim 3 is characterized in that, the modulator approach that said bit flows to brightness degree realizes the modulation of said output brightness through the ratio of modulating two or more different pixel values.
5. according to claim 1 or claim 2 method is characterized in that, said information that will be to be exported is encoded and comprised length and/or the check information that increases said information; And said N value is not less than said M value.
6. the device through display screen output information is characterized in that, comprising:
The output information coding module is used for information to be exported is encoded, and the said information after will encoding is divided into M packet grouping; Said M is not less than 1 positive integer;
The viewing area acquisition module is used for dividing into groups according to said M the packet of dividing, and on display screen, chooses N zone; Said N is not less than 1 positive integer;
Message output module is used for said M packet packet switched become bit stream, through the brightness of modulating said N zone said information is exported.
7. device as claimed in claim 6 is characterized in that, said message output module also is used for:
Through each the regional pixel value in the said N zone is modulated, produce K equivalent luminance grade output; Said K is not less than 2 positive integer.
8. like claim 6 or 7 described devices, it is characterized in that said message output module also is used for:
Respectively corresponding output channel of each regional equivalent luminance grade output in the said N zone, and each said output channel has all defined the modulator approach that a kind of method for synchronous and/or bit flow to brightness degree.
9. device as claimed in claim 8 is characterized in that, the modulator approach that said bit flows to brightness degree realizes the modulation of said output brightness through the ratio of modulating two or more different pixel values.
10. like claim 6 or 7 described devices, it is characterized in that said output information coding module also is used for, increase the length and/or the check information of said information; And said N value is not less than said M value.
11. a terminal is characterized in that, comprises each described device through display screen output information of claim 6 to 10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210247218.8A CN102779503B (en) | 2012-07-17 | 2012-07-17 | By the method for display screen output information, device and terminal |
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| CN201210247218.8A CN102779503B (en) | 2012-07-17 | 2012-07-17 | By the method for display screen output information, device and terminal |
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| CN102779503B CN102779503B (en) | 2015-07-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119636A (en) * | 2015-07-28 | 2015-12-02 | 深圳市文鼎创数据科技有限公司 | Information sending and receiving methods, and information sending and receiving apparatuses |
| CN106372701A (en) * | 2016-08-30 | 2017-02-01 | 西安小光子网络科技有限公司 | Optical label coding and identification method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335560A (en) * | 2000-05-25 | 2002-02-13 | 索尼公司 | Image processing apparatus and method, and recording medium |
| CN1751518A (en) * | 2003-02-18 | 2006-03-22 | 诺基亚有限公司 | Picture coding method |
| CN101345865A (en) * | 2007-07-13 | 2009-01-14 | 索尼株式会社 | Image transmitting apparatus, image transmitting method, receiving apparatus, and image transmitting system |
| CN101615929A (en) * | 2008-06-27 | 2009-12-30 | 鸿富锦精密工业（深圳）有限公司 | Transfer of data, method of sending and receiving |
-
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- 2012-07-17 CN CN201210247218.8A patent/CN102779503B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335560A (en) * | 2000-05-25 | 2002-02-13 | 索尼公司 | Image processing apparatus and method, and recording medium |
| CN1751518A (en) * | 2003-02-18 | 2006-03-22 | 诺基亚有限公司 | Picture coding method |
| CN101345865A (en) * | 2007-07-13 | 2009-01-14 | 索尼株式会社 | Image transmitting apparatus, image transmitting method, receiving apparatus, and image transmitting system |
| CN101615929A (en) * | 2008-06-27 | 2009-12-30 | 鸿富锦精密工业（深圳）有限公司 | Transfer of data, method of sending and receiving |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119636A (en) * | 2015-07-28 | 2015-12-02 | 深圳市文鼎创数据科技有限公司 | Information sending and receiving methods, and information sending and receiving apparatuses |
| WO2017016127A1 (en) * | 2015-07-28 | 2017-02-02 | 深圳市文鼎创数据科技有限公司 | Information sending and receiving method, and information sending and receiving apparatus |
| CN105119636B (en) * | 2015-07-28 | 2017-09-15 | 深圳市文鼎创数据科技有限公司 | Information sending, receiving method and information are sent, reception device |
| CN106372701A (en) * | 2016-08-30 | 2017-02-01 | 西安小光子网络科技有限公司 | Optical label coding and identification method |
| CN106372701B (en) * | 2016-08-30 | 2019-06-07 | 西安小光子网络科技有限公司 | A kind of coding of optical label and recognition methods |
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| CN102779503B (en) | 2015-07-29 |
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