CN103295043B - A kind of barcode with changeable information and preparation method thereof - Google Patents
A kind of barcode with changeable information and preparation method thereof Download PDFInfo
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- CN103295043B CN103295043B CN201310135320.3A CN201310135320A CN103295043B CN 103295043 B CN103295043 B CN 103295043B CN 201310135320 A CN201310135320 A CN 201310135320A CN 103295043 B CN103295043 B CN 103295043B
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Abstract
The invention discloses a kind of barcode with changeable information (also claiming mixing bar code) that can show different information within the scope of different temperatures and preparation method thereof, it is characterized in that placing at same position the bar code that at least two possess the different information content, multiple bar code can show respectively in different temperature ranges simultaneously.By being combined common ink and temperature sensitive ink, this invention can make barcode technology possess sense ambient temperature, and changes the ability of the information content according to different environment temperatures, can increase information capacity and the anti-counterfeit capability of barcode technology simultaneously.
Description
Technical field
The invention belongs to barcode encoding and manufacture technology field, be about a kind of method making barcode with changeable information, be particularly combined common ink and multiple temperature sensitive ink, the bar code of different information be placed on the technology of same position.
Background technology
Barcode technology has been applied in the various fields of social life.Comparatively popular bar code comprises now: bar code and two-dimensional bar code.The mark that bar code is made up of the character of one group of queueing discipline " bar empty sequence " and correspondence." bar " refers to the part lower to light reflectance, and " sky " refers to the part higher to light reflectance.The information that the data representation that these and sky form is certain, and can distinguish with specific equipment, convert to and the scale-of-two of computing machine compatibility and decimal system information.Current barcode technology can meet automatic identification, store a certain amount of information.Barcode technology, because of the difference of its coded system, has many types.Such as concerning matrix two-dimensional barcode, be in a rectangle white space, utilize monochrome pixels different piece in a matrix to encode.On matrix respective element position, represent binary one with the appearance of point (square point, round dot or other shapes), represent binary zero with the appearance of sky.
The appearance of two-dimensional bar code is the improvement to bar code.Because bar code is merely able to the information of memory limited, such as the ID of article, two-dimensional bar code then can store more information.Current 2D bar code technology, can outfit as many as 1850 capitalizations or 2710 numerals or 1108 bytes, or more than 500 Chinese character, about higher than common bar code information capacity tens times.
Along with appearance and the development of technology of Internet of things, barcode technology obtains more concern.Technology of Internet of things wishes that article can the change of perception surrounding environment, and then by technology such as network services, subsequent operation is made in the change according to article and surrounding environment.And traditional barcode technology does not possess the ability of perception environment at present.How to enable bar code store more information is also desired by technical research simultaneously.
Temperature sensitive ink also claims temperature indicating color shifting ink or temperature sensitive ink, and be a kind of special ink utilizing color to change display object surface temperature variation and Temperature Distribution, different temperatures can show different colors.From used material, current temperature color shifting ink be divided into inorganic, organic, liquid crystal three major types [list of references: Wu Yisheng. the metachromatic principle of temperature indicating color shifting ink and application, " printing technology " the 24th phase in 2006].Temperature sensitive ink in temperature control etc. also in continuous research with improve.From temperature variation produce effect, temperature sensitive ink be divided into four large classes [list of references: Chen Xiaomin. temperature sensitive ink and application thereof, " Chinese false proof report " the 12nd phase in 2006].Show certain feature color under normal temperature, after heating, color disappears and becomes colorless, and returns to original color immediately after cooling, is called " Reversible temperature becomes colour killing ink "; Show colourless at normal temperatures, after heating, become another color, revert to again original colourless after cooling, be called " Reversible temperature becomes color development ink "; Ink is Show Color at normal temperatures, becomes another color after heating, and is called " Reversible temperature becomes annesl ink "; Change another color into from colourless or certain particular color after heating, after heating, the color of display also can not disappear, and becomes " can not inversion color shifting ink ".For convenience of describing below, the above four kinds of ink of point another name are α, β, γ, δ.Not temperature variant common ink is claimed to be ε.
Summary of the invention
The object of this invention is to provide a kind of barcode with changeable information (also claiming mixing bar code) and preparation method thereof.This bar code while not increasing bar code printing space, can place at least two multiple bar codes shown respectively within the scope of different temperatures at same position.The present invention is achieved through the following technical solutions goal of the invention:
A kind of barcode with changeable information, place at the same position place of bar code the bar code that two or more possesses the different information content, multiple bar code can show respectively in different temperature ranges simultaneously.
Utilize temperature to become a method for material making barcode with changeable information, comprise the following steps:
First the content of the bar code will placed at different temperatures is determined;
Then the difference of " the bar empty sequence " of two bar codes is compared;
Determine the same section of the bar code that different temperatures scope shows and the location sets of different piece;
The position identical to " bar " in location sets, places common non-temperature sensitive ink; The position identical to " sky " in location sets, does not place any ink, or places common Chinese white; And the position different to original bar code " bar " " sky ", then place different temperature sensitive inks.
The same section of the bar code shown under the different temperatures described in the present invention and different piece adopt the mode of xor operation XOR to distinguish.
Bar code described in the present invention comprises one-dimensional bar code and two-dimensional bar.
The present invention, to the diverse location of bar code, according to the demand of the information content, utilizes different temperature sensitive inks to print.
Be by applying different temperature parameters to barcode with changeable information to the coding/decoding method of barcode with changeable information, the method obtaining different information is decoded.
Laying method of the present invention comprises: printing, air brushing, tint.
Beneficial effect:
The present invention compared with prior art, has unique advantage.
The present invention does not increase the placement space of bar code, but can increase the information capacity of bar code.
Can make simultaneously bar code possess certain can the ability of perception ambient temperature change.
Before the displays temperature variation range not disclosing this bar code in advance, this bar code possesses certain anti-counterfeit capability.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 describes the step of the whole method making barcode with changeable information;
Fig. 2 is illustrated same section and different piece how to determine two bar codes;
Fig. 3 is to a kind of coding/decoding method explanation of barcode with changeable information;
Fig. 4 of the present invention one about the explanation of one-dimensional bar code embodiment;
Fig. 5 of the present invention one about the explanation of Quick Response Code embodiment.
Embodiment
Characteristic sum practical operation for the present invention, hereby coordinates accompanying drawing to be described in detail as follows most preferred embodiment.
First please refer to Fig. 1, is the Making programme figure of barcode with changeable information disclosed in this invention.First the method determines the information A that will show in two kinds of different temperatures scopes (below normal temperature T1 and high temperature more than T2, T1≤T2) and B, determines the α ink that can develop the color at below normal temperature T1 simultaneously, and the β ink that high temperature T2 can develop the color.Then the bar code a of computing information A and the bar code b of information B.Calculate the bar code a part S1 identical with bar code b and different part S2.In the position that barcode with changeable information will be placed, the position at " bar " place in the part S1 identical to a with b, places common ink; To the position at " sky " place in S1, do not place ink, or place Chinese white.The position of " bar " to be shown as a and b different piece S2 at below temperature T1, place α ink; To the position that will be shown as " bar " at more than temperature T2, place β ink.
Fig. 2 describes the method how distinguishing two bar code same sections and different piece.The position of bar code discal patch is represented with binary one, the position of sky is represented with binary zero.Bar code a and bar code b is converted to the expression-form (a) of binary sequence
2(b)
2, make (a)
2xOR(b)
2=c is that the location sets of 0 is the bar code a part S1 identical with bar code b in binary sequence c, is that the location sets of 1 is the bar code a part S2 different with bar code b in c.
Fig. 3 describes a kind of coding/decoding method to the barcode with changeable information that above method prints.If think the content of bar code reading a, then mixing bar code is placed in the environment that temperature is less than T1; If think the content of bar code reading b, then mixing bar code is placed in the environment of temperature higher than T2.
The present invention is for reference with reference to using the pseudo-ink product (http://www.bla315.com/ink2.html) of Pola security protection to design two embodiments.This embodiment select common ink, black to without ink as α ink, from without to black as β ink.T1 temperature is 60 DEG C, and T2 temperature is 65 DEG C.(picture in following Fig. 4 Fig. 5, the gray scale according to color is divided into level Four: black, Dark grey, light gray, white).
Fig. 4 gives the embodiment of a bar code.In this embodiment, be " 12345678 " lower than the bar code content shown by 60 DEG C shown in 401,402 shown be " 87654321 " higher than the bar code content shown by 65 DEG C.403 is the mixing bar codes being mixed with " 12345678 " and " 87654321 " two information, and wherein black stick represents that common ink prints, Dark grey stick represents α ink print, light grey stick represents β ink print.
Fig. 5 gives the embodiment of a Quick Response Code.In this embodiment, shown in 501 higher than the Quick Response Code shown by 65 DEG C for a Chinese character " in " representated by Quick Response Code, 502 are depicted as lower than the Quick Response Code of the Quick Response Code shown by 60 DEG C representated by a Chinese character " state ".503 represent and be mixed with " in " and the two dimension of " state " two text messages mix bar code, wherein black block represents that common ink prints, red block represents α ink print, green block represents β ink print.
Although the present invention with aforesaid preferred embodiment openly as above; so itself and be not used to limit the present invention; any people haveing the knack of alike technology; without departing from the spirit and scope of the present invention; when doing some changes and polish (such as to utilize a greater variety of ink; show the bar code more than two at different temperature at same position, polishing of the present invention can be considered as), therefore the scope of the present invention must be as the criterion depending on the protection domain person of defining of the claim appended by this instructions.
Claims (4)
1. a method for making for barcode with changeable information, its feature comprises the following steps:
First the content of the bar code that will print at different temperatures is determined;
Then the difference of " the bar empty sequence " of bar code is compared;
The same section of the bar code shown under determining different temperatures and the location sets of different piece;
The position identical to " bar " in location sets, places common non-temperature sensitive ink; The position identical to " sky " in location sets, does not place any ink, or places common Chinese white; And the position different to original bar code " bar " " sky ", then place different temperature sensitive inks.
2. the method for making of a kind of barcode with changeable information according to claim 1, is characterized in that: the same section of the bar code shown under described different temperatures and different piece adopt the mode of xor operation XOR to distinguish.
3. the method for making of a kind of barcode with changeable information according to claim 1, is characterized in that: described bar code comprises one-dimensional bar code and two-dimensional bar.
4. the method for making of a kind of barcode with changeable information according to claim 1, is characterized in that: the laying method of described bar code comprises printing, air brushing, tints.
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| CN201310135320.3A CN103295043B (en) | 2013-04-18 | 2013-04-18 | A kind of barcode with changeable information and preparation method thereof |
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| CN201310135320.3A CN103295043B (en) | 2013-04-18 | 2013-04-18 | A kind of barcode with changeable information and preparation method thereof |
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| CN103295043B true CN103295043B (en) | 2015-12-23 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531086B (en) * | 2013-10-09 | 2016-08-31 | 湖北金三峡印务有限公司 | A kind of heat becomes the print structure manifesting Quick Response Code |
| JP2018517199A (en) | 2015-03-30 | 2018-06-28 | テンプタイム コーポレーション | Two-dimensional barcode, method and apparatus having a dynamic environment data system |
| US10546172B2 (en) | 2015-03-30 | 2020-01-28 | Temptime Corporation | Two dimensional barcode with dynamic environmental data system, method, and apparatus |
| US10354100B2 (en) * | 2015-09-01 | 2019-07-16 | Godo Kaisha Ip Bridge 1 | Code, information processing method, information processing apparatus, storage medium, ink, pigment, and storage device |
| GB2548897B (en) * | 2016-03-31 | 2021-08-04 | Fujitsu Ltd | Machine-readable code with reactive properties |
| CN107169547B (en) * | 2017-04-13 | 2021-09-21 | 华南理工大学 | Double-layer overprinted photoresponse two-dimensional code and preparation method thereof |
| CN108875854B (en) * | 2018-06-23 | 2020-01-10 | 浙江商翔网络科技股份有限公司 | Two-dimensional code generation system and recognition system |
| CN108921263B (en) * | 2018-06-23 | 2021-11-30 | 鑫绪(上海)信息技术服务有限公司 | Two-dimensional code generation system and identification method |
| US11734539B2 (en) | 2021-04-05 | 2023-08-22 | Temptime Corporation | Dynamic optical property windows in indicia with sensors |
| CN113635686B (en) * | 2021-08-30 | 2022-11-25 | 广州西子颜究进出口有限公司 | Lip glaze pipe logo pattern gradual change realization method and device |
| CN114091638B (en) * | 2021-11-19 | 2024-05-17 | 华中科技大学 | Color fabric bar code, preparation method, display method and anti-counterfeiting verification method |
| CN114822217B (en) * | 2022-04-13 | 2023-06-20 | 扬州大学 | Phase-change capsule type encodable heat camouflage piece and preparation method thereof |
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| JP2003034080A (en) * | 2001-07-26 | 2003-02-04 | Ricoh Co Ltd | Reversible heat-sensitive recording medium |
| CN101365934A (en) * | 2006-08-16 | 2009-02-11 | 赛瑞技术公司 | Identification and condition detection system |
| CN201570080U (en) * | 2009-12-14 | 2010-09-01 | 天津环球磁卡股份有限公司 | Device for detecting invisible anti-counterfeit prints |
| CN201655150U (en) * | 2009-12-10 | 2010-11-24 | 淄博泰宝防伪制品有限公司 | Anti-counterfeiting and cross region sale-resistant packaging product with hidden temperature sensitive digits |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0031189D0 (en) * | 2000-12-21 | 2001-01-31 | Ibm | Display medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003034080A (en) * | 2001-07-26 | 2003-02-04 | Ricoh Co Ltd | Reversible heat-sensitive recording medium |
| CN101365934A (en) * | 2006-08-16 | 2009-02-11 | 赛瑞技术公司 | Identification and condition detection system |
| CN201655150U (en) * | 2009-12-10 | 2010-11-24 | 淄博泰宝防伪制品有限公司 | Anti-counterfeiting and cross region sale-resistant packaging product with hidden temperature sensitive digits |
| CN201570080U (en) * | 2009-12-14 | 2010-09-01 | 天津环球磁卡股份有限公司 | Device for detecting invisible anti-counterfeit prints |
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