A kind of method that barcode scanning distinguishes the crab true and falseTechnical field
The present invention relates to the beings authentication class technical field such as crab, specially a kind of barcode scanning distinguishes the side of the crab true and falseMethod.
Background technique
Crab have clearing heat and detoxicating, Psoralen add marrow, nourishing the muscle and tendon promoting blood circulation, degrading the channel, sharp podomere, continuous wound absolutely, nourishing liver yin, fill gastric juice itEffect has the diseases such as extravasated blood, damage, jaundice, waist and leg ache and rheumatic arthritis certain food therapy effect.Based on above-mentionedMedical value and the meat taste of itself, crab is as visible one of cuisines frequent on dining table in people's daily life.AlthoughThe crab kind of various regions is essentially identical, but due to the difference in waters and cultural method, all can in appearance, taste even priceDifferent from, such as the higher crab kind of many popularity, not only body is big, fertile, full of nutrition, in numerous crab kindsCome out top, so being also to hold a safe lead in terms of price and market.
But ordinary consumer is extremely difficult to the resolving ability of professional technician, and the product of crab in the market cannot be distinguishedKind, source, often have dust thrown into the eyes, it is difficult to guarantee the legitimate rights and interests of consumer；Secondly, high-quality crab is adulterated, crab is reducedThe brand value of crab, it is difficult to guarantee the legitimate rights and interests at crab cultivation family, sales company；Furthermore lack in the prior art effectiveDiscriminating fashion cause crab cultivation family, selling market it is disorder.
Summary of the invention
The method proposed by the present invention for distinguishing the crab true and false about barcode scanning, is carved out in crab shell by laser technology and is convenient forThe two dimensional code or bar code of consumer's barcode scanning identification protect consumer's by the true and false for the information differentiating crab that barcode scanning obtainsLegitimate rights and interests, while the life of crab will not be impacted.
A kind of method of the barcode scanning discrimination crab true and false includes: before crab is sold in its corresponding correlation of crab shell back engravingThe two dimensional code or bar code of information；
The web site url of the two dimensional code at crab shell back and the raiser of crab or sales company, consumer can be by utilizing shiftingThe two dimensional code of dynamic equipment scanning crab shell back engraving enters raiser or company web page；On the one hand, consumer can look into from webpageIt sees the cultivation whether raiser, company have relevant departments to issue, sale qualification, browses the growth and breeding environment of crab, understand crabThe eating method of crab makes consumer be suitble to the cooking method of oneself according to the different selections of personal taste preference, for consumerFor the most important be that consumer can distinguish whether the crab of purchase come from regular raiser according to the two dimensional code that scansOr sales company, it avoids consumer from having dust thrown into the eyes, safeguards the legitimate rights and interests of consumer.On the other hand, consumer is in browsing crabRaiser or while sales company website, free propaganda activity is also provided for raiser or company, it is mutually beneficial mutually to reach both sidesThe purpose of favour, regular crab market order；
The bar code information at crab shell back includes the grown place title and number of crab；Consumer can be swept by mobile deviceAfter the grown place title and number of bar code acquisition crab for retouching crab shell back, the true of crab is distinguished by network or Help by PhoneIt is pseudo-；
Wherein, the two dimensional code or bar code at crab shell back are all made of CO2It is that moment is high that laser marking machine, which prints laser engraving,Temperature has no effect to the vital sign of crab, be carved with two dimensional code or bar code crab it is cooked after, crab shell shows Exocarpium Citri RubrumColor, and use CO2The two dimensional code or bar code of laser marking machine engraving show the color of black, two dimensional code or bar code and crab shellDifference comparison is obvious, and barcode scanning success rate is up to 98% or more.
Preferably, the method that the barcode scanning distinguishes the crab true and false, CO2The output power of laser marking machine is 9W~30W, lineSpeed is 45mm/s~65mm/s, preferably 45mm/s~55mm/s, frequency 4KHZ~6.5KHZ, and the position carved is needed in crab shellLaser transient temperature reaches 500 DEG C~950 DEG C.
CO2The output power of laser marking machine and the size of linear velocity should guarantee the disposably surface shape in crab shellThe clarity that two dimensional code or bar code are improved at the engraving trace of certain depth, avoids jeopardizing crab because carving depth is excessive againVital sign；There are many laser marking machines, such as laser marking machine, ultraviolet laser marking machine ... on the market, but pass throughThe test of many times for crossing applicant, since the crab shell of animated crab is caesious, and laser marking machine, ultraviolet laserThe two dimensional code of marking machine engraving shows grey and the color of shell difference of cooked rear Chinese red is smaller, and barcode scanning success rate is lower, phaseFor, CO2Laser marking machine low in cost and black is shown in the two dimensional code of crab shell surface engraving or the barcode size or text field, oneAspect will not destroy the crab shell appearance of fresh and alive state, be on the other hand obviously easy to barcode scanning with cooked rear crab shell colour-difference comparison and look intoIt askes.
Preferably, the method that the barcode scanning distinguishes the crab true and false, CO2The rated output power of laser marking machine can be chosen20W or 30W or 60W.CO2The rated output power of laser marking machine is too small to mean CO2Laser marking machine needs quota to export,It if things go on like this will be greatly reduced the service life of laser marking machine, CO2The excessive purchase cost of laser marking machine rated output powerIt is higher to will cause unnecessary waste, so choosing the CO of appropriate power2Laser marking machine is extremely important.
Preferably, the method that the barcode scanning distinguishes the crab true and false, utilizes CO2Laser marking machine in crab shell surface engraving twoDimension code or bar code by it is many apart from one another by round point shape pit form.The two dimensional code or bar code of solid line shape hurt crab shellEvil is larger, is easy the life that breakdown shell threatens crab；Life by the dotted dotted line formula two dimensional code or bar code surrounded to crabLife sign has no effect.
Preferably, the carving depth of the method that the barcode scanning distinguishes the crab true and false, two dimensional code or bar code be 0.08mm~0.2mm, preferably 0.1mm~0.15mm.The effect of two dimensional code or bar code is that the mobile device barcode scanning of consumer can be made to identify,So to there is basic depth.
Preferably, the method that the barcode scanning distinguishes the crab true and false, two dimensional code or bar code are located in crab crab shell backThe smooth position in portion, the specific coordinate of two dimensional code symmetrical center positions are Y=10mm, X=0mm, wherein the parallel crab eye line of X-axisDirection level passes through crab shell center back point A, and the vertical crab eye line direction of Y-axis is by crab shell center back point A and to be directed toward crabThe direction of eye is positive direction, wherein there is one piece of protrusion B at position close to the position of top among crab shell back, with raised B far from crabThe vertex of eye is A point.It is well known that crab shell be have certain radian curve form and part with pit, in CO2Laser is beatenIn the case that mark machine wording depth has been set, distance difference of each position apart from laser marking machine will lead to engraving on curved surfaceDepth is different, in order to minimize the carving depth difference of two dimensional code or bar code, improve barcode scanning success rate, should choose crab shell backThe smooth position in portion center.It is measured by the crab shell to size crab and repeatedly laser incising code is tested, by the best of two dimensional codeEngraving position is in the position of Y=10mm, X=0mm always.
Preferably, the method that the barcode scanning distinguishes the crab true and false, the two dimensional code size range in crab crab shell is 6mm*6mm~15mm*15mm, preferably 8mm*8mm~12mm*12mm.The engraving time of the bigger consuming of the size of two dimensional code is longer, laser is beatenThe operating time of print machine is longer, carving efficiency reduces and optimum position in crab shell is not enough, but due to laser marking machineJob insecurity sexual factor not can avoid, so inevitably will appear some deviations during the engraving to two dimensional code, if two-dimentionalThe undersized phenomenon that scanning can be made fuzzy of code, can not only extend scanning recognition duration, serious or even directly result in barcode scanningRecognition failures.
Preferably, the method that the barcode scanning distinguishes the crab true and false, for scanning setting for crab shell back two dimensional code or bar codeIt is standby to can be mobile phone or iPad.Mobile phone, iPad facilitate consumer to carry, and either eat out or family's dinner party all can be withWhen carry out barcode scanning inquiry everywhere.
Detailed description of the invention:
Fig. 1 be related to the invention patent relates to barcode scanning distinguish the best two dimensional code in crab shell back engraving in the method for the crab true and falseCoordinate schematic diagram.
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Case 1 is embodied:
A kind of method of the barcode scanning discrimination crab true and false includes: before crab is sold in its corresponding correlation of crab shell back engravingThe two dimensional code of information；
The web site url of the two dimensional code at crab shell back and the raiser of crab or sales company, consumer can be by utilizing shiftingThe two dimensional code of dynamic equipment scanning crab shell back engraving enters raiser or company web page；On the one hand, consumer can look into from webpageIt sees the cultivation whether raiser or company have relevant departments to issue, sale qualification, browses the growth and breeding environment of crab, understand crabThe eating method of crab makes consumer be suitble to the cooking method of oneself according to the different selections of personal taste preference, for consumerFor the most important be that consumer can distinguish whether the crab source of purchase regular, avoids according to the two dimensional code that scansConsumer has dust thrown into the eyes, and safeguards the legitimate rights and interests of consumer.On the other hand, consumer is in browsing crab cultivation family or sales companyWhile website, free propaganda activity is also provided for raiser or company, achievees the purpose that both sides are mutually beneficial, regular crabMarket order；
Wherein, the two dimensional code at crab shell back uses CO2It is instantaneous high-temperature that laser marking machine, which prints laser engraving, will not be to crabNormal vital signs generate any influence, be carved with two dimensional code crab it is cooked after, crab shell shows Chinese red, and uses CO2The two dimensional code of laser marking machine engraving shows black, and the colour-difference comparison of two dimensional code and crab shell is obvious, and consumer system needs benefitThe true and false of crab can be distinguished after code scaning information with mobile device barcode scanning and obtaining.
Wherein, CO2The output power of laser marking machine is 9W, and linear velocity is 45mm/s, frequency 4KHZ, needs to carve in crab shellThe position laser transient temperature at quarter reaches 500 DEG C.
Further, CO2The rated output power of laser marking machine can choose 20W.
Further, CO is utilized2Laser marking machine the two dimensional code of crab shell surface engraving be by it is many apart from one another byRound point shape pit composition.
Further, the carving depth of two dimensional code or bar code is 0.08mm.
Selectable, two dimensional code or bar code are located at the smooth position in middle part at crab crab shell back, two dimensional code symmetrical centreThe specific coordinate of position is Y=10mm, X=0mm, wherein the parallel crab eye line direction level of X-axis passes through crab shell center back pointA, the vertical crab eye line direction of Y-axis is by crab shell center back point A and positive direction is in the direction to be directed toward crab eye, wherein crab shellThere is one piece of protrusion B at position close to the position of top among back, and A point is in the vertex with raised B far from crab eye, in crab crab shellTwo dimensional code is having a size of 6mm*6mm.
It is selectable, what client can be told truth from falsehood with portable mobile phone or iPad scanning crab shell back two dimensional code acquisitionRelevant information.
Barcode scanning of the present invention distinguishes in the method for the crab true and false, by laser-engraving technique in the prior art, two dimensionCode verification technique flexibly applies to the identification field of crab being, and guarantee two dimensional code can on the basis of not injuring crab lifeIdentity makes consumer protect the legitimate rights and interests of oneself by way of Information Authentication, while being conducive to maintenance and producing and selling factoryThe brand benefit of family, the normalization of serious crab market circulation.
Case 2 is embodied:
A kind of method of the barcode scanning discrimination crab true and false includes: before crab is sold in its corresponding correlation of crab shell back engravingThe two dimensional code of information；
The web site url of the two dimensional code at crab shell back and the raiser of crab or sales company, consumer can be by utilizing shiftingThe two dimensional code of dynamic equipment scanning crab shell back engraving enters raiser, company web page；On the one hand, consumer can check from webpageCultivation that whether raiser, company have relevant departments to issue, sale qualification, browse the growth and breeding environment of crab, understand crabEating method, so that consumer is suitble to the cooking methods of oneself according to the different selections of personal taste preference, consumer comeSaying the most important is, consumer can distinguish whether the crab source of purchase is regular, avoids disappearing according to the two dimensional code scannedExpense person has dust thrown into the eyes, and safeguards the legitimate rights and interests of consumer.On the other hand, consumer is in browsing crab cultivation family or sales company's netIt is also raiser, company provides free propaganda activity, achievees the purpose that both sides are mutually beneficial, regular crab city while stationField order；
Wherein, the two dimensional code at crab shell back uses CO2It is instantaneous high-temperature that laser marking machine, which prints laser engraving, to crabNormal vital signs have no effect, be carved with two dimensional code crab it is cooked after, crab shell shows Chinese red, and uses CO2LaserThe two dimensional code that marking machine is carved shows black, and the colour-difference comparison of two dimensional code and crab shell is obvious, and consumer is to need to utilize to moveDynamic equipment barcode scanning simultaneously obtains the true and false that crab can be distinguished after code scaning information.
Wherein, CO2The output power of laser marking machine is 20W, and linear velocity is 52mm/s, frequency 5KHZ, is needed in crab shellThe position laser transient temperature of engraving reaches 620 DEG C.
Further, CO2The rated output power of laser marking machine can choose 30W.
Further, CO is utilized2Laser marking machine the two dimensional code of crab shell surface engraving be by it is many apart from one another byRound point shape pit composition.
Further, the carving depth of two dimensional code or bar code is 0.15mm.
Selectable, two dimensional code or bar code are located at the smooth position in middle part at crab crab shell back, two dimensional code symmetrical centreThe specific coordinate of position is Y=10mm, X=0mm, wherein the parallel crab eye line direction level of X-axis passes through crab shell center back pointA, the vertical crab eye line direction of Y-axis is by crab shell center back point A and positive direction is in the direction to be directed toward crab eye, wherein crab shellThere is one piece of protrusion B at position close to the position of top among back, and A point is in the vertex with raised B far from crab eye, in crab crab shellTwo dimensional code size range is 10mm*10mm.
It is selectable, what client can be told truth from falsehood with portable mobile phone or iPad scanning crab shell back two dimensional code acquisitionRelevant information.
Barcode scanning of the present invention distinguishes in the method for the crab true and false, by laser-engraving technique in the prior art, two dimensionCode verification technique flexibly applies to the identification field of crab being, and guarantee two dimensional code can on the basis of not injuring crab lifeIdentity makes consumer protect the legitimate rights and interests of oneself by way of Information Authentication, while being conducive to maintenance and producing and selling factoryThe brand benefit of family, the normalization of serious crab market circulation.
Case 3 is embodied:
A kind of method of the barcode scanning discrimination crab true and false includes: before crab is sold in its corresponding correlation of crab shell back engravingThe bar code of information；
The bar code information at crab shell back includes the grown place title and number of crab；Consumer can be swept by mobile deviceAfter the grown place title and number of bar code acquisition crab for retouching crab shell back, the true of crab is distinguished by network or Help by PhoneIt is pseudo-；
Wherein, the bar code at crab shell back is all made of CO2It is instantaneous high-temperature that laser marking machine, which prints laser engraving, will not be rightThe normal vital signs of crab generate any adverse effect, be carved with bar code crab it is cooked after, crab shell shows Chinese red, andUse CO2The two dimensional code or bar code of laser marking machine engraving show black, and the colour-difference comparison of bar code and crab shell is obvious, disappearExpense person system needs to utilize mobile device barcode scanning and can distinguish the true and false of crab after obtaining code scaning information.
Wherein, CO2The output power of laser marking machine is 30W, and linear velocity is 65mm/s, frequency 6.5KHZ, is needed in crab shellThe position laser transient temperature to be carved reaches 900 DEG C.
Further, CO2The rated output power of laser marking machine can choose 60W.
Further, CO is utilized2Laser marking machine is mutual by many in the two dimensional code or bar code of crab shell surface engravingRound point shape pit composition separately.
Further, the carving depth of two dimensional code or bar code is 0.2mm.
Selectable, two dimensional code or bar code are located at the smooth position in middle part at crab crab shell back, two dimensional code symmetrical centreThe specific coordinate of position is Y=10mm, X=0mm, wherein the parallel crab eye line direction level of X-axis passes through crab shell center back pointA, the vertical crab eye line direction of Y-axis is by crab shell center back point A and positive direction is in the direction to be directed toward crab eye, wherein crab shellThere is one piece of protrusion B at position close to the position of top among back, and A point is in the vertex with raised B far from crab eye.In crab crab shellTwo dimensional code size range is 15mm*15mm,
Selectable, client can be distinguished with portable mobile phone or iPad scanning crab shell back two dimensional code or bar codeThe relevant information of the other true and false.
Barcode scanning of the present invention distinguishes in the method for the crab true and false, by laser-engraving technique in the prior art, bar shapedCode verification technique flexibly applies to the identification field of crab being, and guarantee bar code can on the basis of not injuring crab lifeIdentity makes consumer protect the legitimate rights and interests of oneself by way of Information Authentication, while being conducive to safeguard raiser, saleThe brand benefit of producer, the normalization of serious crab market circulation.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneouslyLimitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the artFor, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the inventionProtect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.