CN101329738B - Method for conformity of bar code information and spreading display identification data - Google Patents
Method for conformity of bar code information and spreading display identification data Download PDFInfo
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- CN101329738B CN101329738B CN2007101067738A CN200710106773A CN101329738B CN 101329738 B CN101329738 B CN 101329738B CN 2007101067738 A CN2007101067738 A CN 2007101067738A CN 200710106773 A CN200710106773 A CN 200710106773A CN 101329738 B CN101329738 B CN 101329738B
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Abstract
The invention provides a method for integrating bar code information and extended display identification data (EDID). Firstly, the bar code information is input and stored in a first storage device temporarily. A prestored bar code rule and a prestored check code are read from a second storage device; the bar code rule defines the relevant data of a plurality of codes contained in the bar code information. The codes contained in the bar code information are respectively stored in corresponding storage space in the first storage device according to the bar code rule. Whether the specific code of the bar code information is in accordance with the check code is judged; when the specific code of the bar code information is in accordance with the check code, the EDID prestored by an EDID rewriter is read and integrated with the codes of the bar code information so as to generate new EDID. At last, a display is written according to the new EDID.
Description
Technical field
The invention relates to a kind of method of data integration, refer to a kind of method that is applicable to bar code information and extending display identification data integration especially.
Background technology
Along with popularizing of computing machine science and technology, the function of plug and play (plug and play) becomes the indispensable function that computer peripheral equipment is equipped with.Aspect display, video signal frequency electronic standard association (VESA) is responsible for promoting and developing great display and display interface device standard, to guarantee its intercommunity.Extending display identification data (ExtendedDisplay Information Data is hereinafter to be referred as EDID) are the standard data formats that video signal frequency electronic standard association (VESA) is worked out for display.EDID comprises the master data of a display, for example: dealer's information, largest image size, color character, frequency of utilization restriction etc.This EDID is that imprinting is in display, in order to link up with a main frame, to reach the function of plug and play (plug and play).
Past is more than 10 years, as shown in Figure 1, display manufacturer all is that most the pairing EDID of different model display are stored in the storing media of diskette 1 11, hard disk 112 or carry-on dish 113 etc. respectively, and computing machine (PC) framework 100 that connection computing machine 110 is constituted treats that to connect through interface switching device 120 VGA video connecting interface 131, DVI video connecting interface 132 or the HDMI video connecting interface 133 of burned display 130 write EDID in the non-internal memory of erasing of display 130 as the main framework of EDID imprinting operation.
Yet for model A-47 display 130, different batches A-47 display is because different before and after the build date, and date of bar code information and sequence number are all inequality on it.When supposing to carry out the imprinting operation to the A lot number of model A-47 display, the operating personnel of manufacturing plant needs to read in the diskette 1 11 EDID corresponding to the A lot number by computing machine 110, via VGA video connecting interface 131 EDID is write in the display.In the time of will carrying out the imprinting operation to the B lot number of model A-47 display, the operating personnel of manufacturing plant needs to read in the diskette 1 11 EDID corresponding to the B lot number again by computing machine 110, via VGA video connecting interface 131 EDID is write in the display.
Yet, past read, imprinting, and editor EDID rely on aforementioned bulky PC framework to carry out, it not only can cause puzzlement aspect equipment cost and the maintenance cost, can aspect storing media, cause the EDID can't real-time update again, even the data flow serious problem of management that is difficult for grasping etc.Simultaneously, for the display of different model or the display of different lot numbers, the operating personnel of manufacturing plant needs to prepare different bar code informations and EDID, not only increases the complexity of operation, and is difficult to prevent that the EDID imprinting of improper use is to display.
The inventor helps because of in this, and originally in the spirit of positive creation, the utmost point is thought a kind of " method of the integration of bar code information and extending display identification data " that can address the above problem, and several times research experiment is eventually to the invention of finishing this Jiahui common people.
Summary of the invention
For addressing the above problem, the invention provides the method that a kind of bar code information and extending display identification data (EDID) are integrated, be to be applied to integrate on the EDID recorder bar code information and EDID, this EDID recorder has one first storage device and one second storage device, this first storage device has most storage areas of specifying to store corresponding code, this method comprises: (A) import this bar code information, and temporary this bar code information is in this first storage device of this EDID recorder; (B) by reading Barcode Rules and a check code that prestores that prestores in this second storage device, this Barcode Rules defines the related data of the contained majority of this a bar code information code; (C) the contained majority of this a bar code information code is stored in corresponding storage area in this first storage device respectively according to this Barcode Rules; (D) whether the particular code of judging this bar code information conforms to this check code; (E) when the particular code of judging this bar code information conforms to this check code, read the EDID that this EDID recorder prestores, and most codes of this EDID and this bar code information are integrated, and produce a new EDID; (F) according to this new EDID one display is carried out imprinting.
The inventive method, when the display of facing different model or the display of different lot numbers, the operating personnel of manufacturing plant need not prepare many parts of EDID, can alleviate the complexity of operation, can prevent that the EDID imprinting of improper use is to display simultaneously.
Description of drawings
Fig. 1 is known EDID RW system synoptic diagram;
Fig. 2 is the system schematic of a preferred embodiment of the present invention;
Fig. 3 is the synoptic diagram of the present invention's one bar code information;
Fig. 4 is the process flow diagram of the method for a kind of bar code information of the present invention and extending display identification data integration;
Fig. 5 is the synoptic diagram of the present invention's first storage device memory content.
The primary clustering symbol description
Computing machine (PC) framework 100 computing machines 110
Diskette 1 11 hard disks 112
Carry-on dish 113 interface switching devices 120
DVI video connecting interface 132
HDMI video connecting interface 133
EDID recorder 200 first storage devices 210
Second storage device, 220 input media interfaces 230
EDID management server connecting interface 250
Step S410～S470
Embodiment
Below be by particular specific embodiment explanation embodiments of the present invention, make this invention technical field tool know that usually the knowledgeable can understand other advantage of the present invention and effect easily by the content that this instructions disclosed.
Fig. 2 is the synoptic diagram of EDID recorder 200 of the present invention, by finding among Fig. 2 that EDID recorder 200 of the present invention has one first storage device 210, one second storage device 220, an input media interface 230, a microcontroller 240, an EDID management server connecting interface 250 and most video signal interfaces 260.
This EDID recorder 200 is to see through input media interface 230 to be connected with an input media 270, carries out the imprinting operation and treat burned display 280.Wherein, treat to have on the burned display 280 an independently bar code information 281.Fig. 3 is the synoptic diagram of this bar code information 281 of the present invention.After input media 270 its bar code informations of scanning, just begin the imprinting operation.
Fig. 4 is the process flow diagram of the method for a kind of bar code information of the present invention and extending display identification data integration, and please also refer to the synoptic diagram of the first storage device memory content shown in Figure 5.It is to integrate a bar code information 281 and an EDID on EDID recorder 200.This first storage device 210 is random access memory (RAM).This second storage device 220 is ROM (read-only memory) (ROM).This first storage device 210 has the storage area of most appointments to store corresponding code.
At first in step S410, use this input media 270 these bar code informations of input, and store this bar code information in this first storage device 210 of this EDID recorder, wherein, this first storage device has an appointed storage area 510, is used for placing this input bar code information of storage.
This bar code information is combined by following code: a title (title) code t letter, a header (head) code h letter, a sequence number (serial number) code s letter, fixedly sequence number (fix serial number) code f letter, a date (date) code d letter, a week (week) code w letter, January (month) code m letter, 1 year (year) code y letter, a gamma (Gamma) code g letter and one invalid (Null) code x letter.
This title code t letter is good example with 7 bytes at most, storage area in order to storage title code in this first storage device 210 is greater than 7 bytes, this title code can be set its figure place according to Barcode Rules, and stores the storage area 520 of the content of title code to appointment.This header code h letter is good example with 5 bytes at most, storage area in order to storage header code in this first storage device 210 is greater than 5 bytes, this header code can be set its figure place according to Barcode Rules, and stores the storage area 550 of the content of header code to appointment.Whether whether these two groups of codes can be used for checking individually and conform to check code, or this header code optionally integrates with the title code, conform to check code to do to verify individually.
This serial number code s letter is good example with 20 bytes at most, storage area in order to the storage serial number code in this first storage device 210 is greater than 20 bytes, this serial number code can be set its figure place according to Barcode Rules, and stores the storage area 560 of the content of serial number code to appointment.。Fixedly serial number code f letter is good example with 1 byte at most, the storage area of serial number code is greater than 1 byte in order to store fixedly in this first storage device 210, fixedly serial number code is to set its figure place according to Barcode Rules, and stores the storage area (figure do not show) of the content of its code to appointment.These two groups of codes are respectively applied for the manufacturing sequence number of expression product, or fixedly serial number code can make up the manufacturing sequence number that this product is represented in the back with serial number code.
This date code d letter is good example with 2 bytes at most, and the storage area in order to the storage date code in this first storage device 210 is greater than 2 bytes.This date code is to set its figure place according to Barcode Rules, and stores the storage area (figure do not show) of the content of its code to appointment.This week, code w letter was good example with 2 bytes at most, was greater than 2 bytes in order to the storage area that stores all codes in this first storage device 210.This, code was to set its figure place according to Barcode Rules in week, and stored the storage area 540 of the content of its code to appointment.This month code m letter is good example with 1 byte at most, and the storage area in order to storage month code in this first storage device 210 is greater than 1 byte.This month, code was to set its figure place according to Barcode Rules, and stored the storage area (figure do not show) of the content of its code to appointment.This year code y letter is good example with 2 bytes at most, and the storage area in order to storage year code in this first storage device 210 is greater than 2 bytes.This year, code was to set its figure place according to Barcode Rules, and stored the storage area 530 of the content of its code to appointment.These four groups of codes are used to represent the manufacturing time of product.
This gamma code g letter is good example with 1 byte at most, storage area in order to storage gamma code in this first storage device 210 is greater than 1 byte, this gamma code is to set its figure place according to Barcode Rules respectively, and stores the storage area (figure do not show) of the content of its code to appointment.This invalid code x letter is not limited by byte number, and system directly omits it and is left intact.These two groups of codes are the codes that are used to handle particular case.
In present embodiment, this bar code information of being imported is TWT726A200102 and is positioned over 510 places, appointed storage area in this first storage device 210.Fig. 5 is the synoptic diagram of these first storage device, 210 memory contents.
In step S420, by reading Barcode Rules and a check code that prestores that prestores in this second storage device 220, this Barcode Rules defines the related data of the contained majority of this a bar code information code.Kind, the figure place of code and the position of code of the contained code of this Barcode Rules definition bar code information.In present embodiment, this Barcode Rules that prestores is tttywwhhsssss, and this check code that prestores is TWT and A2.
In step S430, the contained majority of this a bar code information code is stored in appointed storage area in this first storage device 210 respectively according to this Barcode Rules.As shown in Figure 5, in this first storage device 210, has the storage area 510～560 that corresponds to the contained majority of this a bar code information code.
Because this Barcode Rules is
TttYwwhhsssss wherein ttt is that to represent 1 to 3 contained byte of this bar code information be title (title) code, so, and after data TWT, insert OA with 1 to 3 byte at 510 places, first storage area in this first storage device 210 copy (copy), 520 places, storage area corresponding to this title (title) code to this first storage device 210
H, OD
H, finish with the expression data.
Because this bar code information rule is ttt
yOn behalf of the 4th contained byte of this bar code information, wwhhsssss wherein y be a year code (year), so, and after data 7, insert OA with the 4th byte at 510 places, first storage area in this first storage device 210 copy (copy) 530 places, storage area corresponding to this year code (year) to this first storage device 210
H, OD
H, finish with the expression data.
Because this bar code information rule is ttty
WwHhsssss wherein ww is that to represent the 5th to 6 contained byte of this bar code information be all codes (week), so, and after data 26, insert OA with the 5th to 6 byte at 510 places, first storage area in this first storage device 210 copy (copy) 540 places, storage area corresponding to this cycle codes (week) to this first storage device 210
H, OD
H, finish with the expression data.
Because this Barcode Rules is tttyww
HhSssss wherein hh is that to represent the 7th to 8 contained byte of this bar code information be header code (head), so, and after data A2, insert OA with the 7th to 8 byte at 510 places, first storage area in this first storage device 210 copy (copy) 550 places, storage area corresponding to this header code (head) to this first storage device 210
H, OD
H, finish with the expression data.
Because this Barcode Rules is tttywwhh
SssssWherein sss is that to represent the 9th to 13 contained byte of this bar code information be serial number code (serial number), so, and after data 00102, insert OA with the 9th to 13 byte at 510 places, first storage area in this first storage device 210 copy (copy) 560 places, storage area corresponding to this serial number code (serial number) to this first storage device 210
H, OD
H, finish with the expression data.
, will not give unnecessary details also as above-mentioned for other code.
In step S440, judge whether the particular code of this bar code information conforms to this check code.In present embodiment, this particular code is this title (title) code and this header code (head).That is title (title) code and this header code and this check code that prestores in this bar code information relatively respectively.Because title (title) code in this bar code information is that TWT, header code (head) are A2, and the check code that this prestores is respectively TWT and A2, so the particular code of this bar code information conforms to this check code.
When the particular code of judging this bar code information conforms to this check code, read the EDID (figure does not show) that this EDID recorder 200 prestores, and most codes of this EDID and this bar code information are integrated, and produce a new EDID (step S450).
In step S460, according to this new EDID one display is carried out imprinting, when imprinting is finished, produce an indication message.
When the particular code of this bar code information of judgement and this check code are not inconsistent in step S440, produce a caution message (step S470).
As shown in the above description, by the method for bar code information of the present invention and extending display identification data integration, the bar code information on the display and EDID can be integrated and imprinting to this display.When the display of facing different model or the display of different lot numbers, the operating personnel of manufacturing plant need not prepare many parts of EDID, can alleviate the complexity of operation, can prevent that the EDID imprinting of improper use is to display simultaneously.
The foregoing description only is to give an example for convenience of description; the interest field that the present invention advocated is from being as the criterion so that claim is described; generally any impartial modification or the change that the personage did of haveing the knack of this skill all should be contained in the protection domain of claim of the present invention, but not only limit to the foregoing description.
Claims (18)
1. the method for bar code information and extending display identification data integration, be on an EDID recorder, to integrate a bar code information and EDID, this EDID recorder has one first storage device and one second storage device, this first storage device has most storage areas to store corresponding code, it is characterized in that this method comprises:
(A) import this bar code information, and temporary this bar code information is in this first storage device of this EDID recorder;
(B) by reading Barcode Rules and a check code that prestores that prestores in this second storage device, this Barcode Rules defines the kind of the contained code of this bar code information, the figure place of code and the position of code;
(C) the contained majority of this a bar code information code is stored in corresponding storage area in this first storage device respectively according to this Barcode Rules;
(D) whether the particular code of judging this bar code information conforms to this check code, and this particular code is this title code or this header code, when this particular code and this check code are not inconsistent, produces an information warning;
(E) when the particular code of judging this bar code information conforms to this check code, read the EDID that this EDID recorder prestores, and most codes of this EDID and this bar code information are integrated, and produce a new EDID; And
(F) according to this new EDID one display is carried out imprinting.
2. the method for claim 1 is characterized in that, also comprises the following step:
(G) finish when imprinting, produce an indication message.
3. the method for claim 1, it is characterized in that wherein, this bar code information comprises a title code and whether conforms to check code in order to checking, this title code is to set its figure place according to Barcode Rules, and stores the storage area of the content of title code to appointment.
4. the method for claim 1, it is characterized in that wherein, this bar code information comprises a header code and whether conforms to check code in order to checking, this header code is to set its figure place according to Barcode Rules, and stores the storage area of the content of header code to appointment.
5. method as claimed in claim 3 is characterized in that, wherein, whether this bar code information comprises a header code and conforms to check code in order to checking, and whether described header code is optionally integrated with the title code, conform to check code to do to verify individually; This header code is to set its figure place according to Barcode Rules, and stores the storage area of the content of header code to appointment.
6. the method for claim 1 is characterized in that, wherein, this bar code information comprises a serial number code in order to represent the manufacturing sequence number of this product, and this serial number code is to set its figure place according to Barcode Rules, and stores the storage area of the content of serial number code to appointment.
7. the method for claim 1, it is characterized in that, wherein, this bar code information comprises a fixing serial number code, fixedly serial number code is the manufacturing sequence number of this product of expression, fixedly serial number code is to set its figure place according to Barcode Rules, and stores the storage area of the content of its code to appointment.
8. method as claimed in claim 6, it is characterized in that, wherein, this bar code information comprises a fixing serial number code, fixedly serial number code is a manufacturing sequence number of representing this product with this serial number code combination back, fixedly serial number code is to set its figure place according to Barcode Rules, and stores the storage area of the content of its code to appointment.
9. the method for claim 1 is characterized in that, wherein, this bar code information comprises a date code, in order to expression product build date, this date code is to set its figure place according to Barcode Rules, and stores the storage area of the content of its code to appointment.
10. the method for claim 1 is characterized in that, wherein, this bar code information comprises all codes, make all numbers in order to the expression product, this in week code be to set its figure place according to Barcode Rules, and store the storage area of the content of its code to appointment.
11. the method for claim 1 is characterized in that, wherein, this bar code information comprises the code in January, make a month umber in order to the expression product, this month code be to set its figure place according to Barcode Rules, and store the storage area of the content of its code to appointment.
12. the method for claim 1 is characterized in that, wherein, this bar code information comprises 1 year code, in order to expression product year built number, this year code be to set its figure place according to Barcode Rules, and store the storage area of the content of its code to appointment.
13. the method for claim 1 is characterized in that, wherein, this bar code information comprises the usefulness that a gamma code is handled particular case, and this gamma code is to set its figure place according to Barcode Rules respectively, and stores the storage area of the content of its code to appointment.
14. the method for claim 1 is characterized in that, wherein, this bar code information comprises an invalid code, and this invalid code is not limited by byte number, to represent that directly omitting it is left intact.
15. the method for claim 1 is characterized in that, wherein, in this first storage device in order to store after aforementioned each code to insert OA
H, OD
HOr null character (NUL) is with the expression ED.
16. the method for claim 1 is characterized in that, wherein, this first storage device is a random access memory.
17. the method for claim 1 is characterized in that, wherein, this second storage device is a ROM (read-only memory).
18. the method for claim 1 is characterized in that, wherein, this EDID recorder is connected to an input media, to import this bar code information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2007101067738A CN101329738B (en) | 2007-06-20 | 2007-06-20 | Method for conformity of bar code information and spreading display identification data |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101067738A CN101329738B (en) | 2007-06-20 | 2007-06-20 | Method for conformity of bar code information and spreading display identification data |
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| CN101329738A CN101329738A (en) | 2008-12-24 |
| CN101329738B true CN101329738B (en) | 2011-07-27 |
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| CN101739994B (en) * | 2010-01-14 | 2011-11-09 | 福建捷联电子有限公司 | Method for preventing LCD Monitor DDC data from being burnt by mistake |
| CN102402992A (en) * | 2010-09-16 | 2012-04-04 | 黄勇 | Burning system and burning method |
| CN109752192A (en) * | 2018-12-24 | 2019-05-14 | 东风航盛（武汉）汽车控制系统有限公司 | A method of it is integrated based on bar code and promotes power assembly factory test process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1428706A (en) * | 2001-12-26 | 2003-07-09 | 株式会社东芝 | Method and device for mfg. display device |
| CN1601497A (en) * | 2003-09-23 | 2005-03-30 | 三星电子株式会社 | Display unit and control method thereof |
| CN1885400A (en) * | 2005-06-23 | 2006-12-27 | 中强光电股份有限公司 | Extended display identification data content table writing-in method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1428706A (en) * | 2001-12-26 | 2003-07-09 | 株式会社东芝 | Method and device for mfg. display device |
| CN1601497A (en) * | 2003-09-23 | 2005-03-30 | 三星电子株式会社 | Display unit and control method thereof |
| CN1885400A (en) * | 2005-06-23 | 2006-12-27 | 中强光电股份有限公司 | Extended display identification data content table writing-in method |
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