CN106469375A

CN106469375A - A kind of method of inspection of the verifying attachment of random grain, product examine machine and random grain

Info

Publication number: CN106469375A
Application number: CN201510515589.3A
Authority: CN
Inventors: 孙显林
Original assignee: BEIJING KESIYUAN TECHNOLOGY Co Ltd
Current assignee: BEIJING KESIYUAN TECHNOLOGY Co Ltd
Priority date: 2015-08-20
Filing date: 2015-08-20
Publication date: 2017-03-01

Abstract

The present invention is supplied to a kind of verifying attachment of random grain, whether the actual texture quantity for checking random grain is less than the first default texture quantity, the image of carrier is absorbed by image capture unit, verifying attachment includes collecting unit and counting unit, collecting unit is connected with image capture unit and counting unit respectively, collecting unit receives the image of image capture unit transmission, texture in image is acquired generate collection result, counting unit counts to get actual texture quantity according to collection result, identification by the random grain to texture quantity default less than first, overcome the false proof sex differernce being brought by the randomness of random grain, its antifalsification is made not affected by randomness, ensure that the high antifalsification of random grain；Present invention also offers the product including this verifying attachment test machine, and the method for inspection of random grain, there are identical Advantageous Effects.

Description

A kind of method of inspection of the verifying attachment of random grain, product examine machine and random grain

Technical field

The invention belongs to anti-fake check field, more particularly to a kind of verifying attachment of random grain, the product containing this verifying attachment Inspection machine and the method for inspection of random grain.

Background technology

In prior art, the commonly used anti-counterfeiting technology including random grain anti-fake of association area that has high demands in false proof rank, The principle of random grain anti-fake is, texture, such as fiber, and the distribution on its carrier is random so as to fingerprint as the mankind Equally, its position trend is all different, and fake producer cannot go to forge to put each fiber, because the one-tenth of do so Originally it is high.But, in practice, it has been found that the antifalsification of random grain has differences in itself, it is former for the inventor of this patent While randomness because being random grain makes it have high antifalse effect, also make it have inborn defect.Specifically, The distribution of the texture (such as, fiber) on carrier dispenses at random, i.e. the distributed quantity of texture (such as, fiber) with Machine, this randomness makes there are the quantity seldom even zero of texture on some carriers (such as, fiber), this situation Under, fake producer can realize forging by putting, and so can greatly reduce the fraud cost of fake producer, thus greatly affecting The antifalse effect of random grain anti-fake.

Content of the invention

The invention provides a kind of verifying attachment of random grain, for checking the actual texture of the texture of the random grain on carrier Whether quantity presets texture quantity less than first, by the identification of the random grain to texture quantity default less than first, overcomes The false proof sex differernce that brought by the randomness of random grain is not so as to antifalsification is subject to the impact of randomness it is ensured that random stricture of vagina The high antifalsification of reason.Present invention also offers the product including this verifying attachment test machine, and the method for inspection of random grain, tool There are identical Advantageous Effects.

Technical scheme：

A kind of verifying attachment of random grain, for checking the actual texture of the described random grain of distribution on carrier in pickup area Whether quantity presets texture quantity it is characterised in that the described carrier of described random grain is distributed with pickup area less than first Image absorbed by image capture unit, described verifying attachment includes collecting unit and counting unit, and described collecting unit is respectively Absorb unit with described image and described counting unit is connected, described collecting unit receives described image and absorbs the described of unit transmission Image, the texture in described image is acquired generate with collection result collection result is transferred to described counting unit, described Counting unit receives described collection result and counts to get described actual texture quantity according to described collection result.

The collection of described collecting unit refers to be acquired according to characterizing difference, described characterize difference refer to the color of described texture with Heterochromia between the color of the background space of a whole page, described according to characterize difference be acquired referring to extracting using described heterochromia Texture image and/or texture characteristic points, as collection result, the color of the described background space of a whole page include described carrier color and/or The color of the pattern on described carrier.

The collection of described collecting unit refers to be acquired according to characterizing difference, described characterize difference refer to the form of described texture with Morphological differencess between the form of the described background space of a whole page, described according to characterize difference be acquired referring to using described morphological differencess Lai Extract texture image and/or texture characteristic points as collection result, the form of the described background space of a whole page includes empty vectors or described carrier On pattern form.

Described texture is fiber, and described texture image is fibre image；Described texture characteristic points are one or many on every fiber Individual, described collection result is the one or more points of fibre image and/or every fiber.

Also include the judging unit being connected with described counting unit, described judging unit prestores the described first default texture quantity, Described judging unit receives the actual texture quantity of described counting unit transmission, and compares with the described first default texture quantity, Generate process instruction when described actual texture quantity is less than the described first default texture quantity.

On described carrier, the described texture of distribution includes the texture of more than two classes or two classes, and described every class texture has one or more Structure, described counting unit counts to get the actual texture quantity of all kinds of textures respectively to inhomogeneous texture.

Also include the judging unit being connected with described counting unit, described judging unit prestores the first default texture of all kinds of textures Quantity, described judging unit receives the actual texture quantity of all kinds of textures of described counting unit transmission, and the with all kinds of textures One default texture quantity is compared one by one, when the actual texture quantity of a certain class texture is less than the first default texture of such texture Process instruction is generated during quantity.

Described process instruction includes described carrier is marked and/or rejects described carrier.

Described verifying attachment includes described image picked-up unit, or described image picked-up unit is outer independent of described verifying attachment Portion's equipment.

Also include the second default texture quantity, the verifying attachment of described random grain is additionally operable to check and is distributed on carrier in pickup area Described random grain the actual texture quantity whether default texture quantity more than second, the described second default texture quantity is more than institute State the first default texture quantity.

A kind of product test machine, and it includes feeding unit and receiving unit, and the carrier that random grain is distributed with passes from described feeding unit Defeated also include the verifying attachment of above-mentioned random grain to described receiving unit, described verifying attachment is used for checking described product to test machine On carrier in the pickup area of middle transmission, whether the actual texture quantity of the described random grain of distribution is less than the first default texture quantity Or whether it is more than the second default texture quantity.

Described image absorb unit be located at described carrier from described feeding unit to the path of described receiving unit top.

Described feeding unit is roll web self-feeding unit, and correspondingly, described receiving unit is roll web automatic material receiving unit； Or

Described feeding unit is sheet-fed self-feeding unit, and correspondingly, described receiving unit is sheet-fed automatic material receiving unit.

Product are tested machine and are also included culling unit, when the actual texture quantity of the random grain of distribution on carrier in pickup area is less than first During default texture quantity or more than second during default texture quantity, described culling unit is marked to described carrier and/or rejects institute State carrier.

Described culling unit is connected with the judging unit of described verifying attachment, and the process that described culling unit receives judging unit refers to After order, described carrier is marked and/or rejects described carrier.

A kind of method of inspection of random grain, for checking the actual texture of the described random grain of distribution on carrier in pickup area Quantity whether less than first default texture quantity it is characterised in that including according to described random grain is distributed with pickup area The image of carrier is acquired the step generating collection result to the texture in described image, and is counted according to described collection result Step to described actual texture quantity.

The described collection that texture in described image is acquired with generate in the step of collection result refers to be carried out according to sign difference Collection, described sign difference refers to the heterochromia between the color of described texture and the color of the background space of a whole page, described generation collection Result is to extract texture image and/or texture characteristic points using described heterochromia, and the color of the described background space of a whole page includes described load The color of the pattern in the color of body and/or described carrier.

The described collection that texture in described image is acquired with generate in the step of collection result refers to be carried out according to sign difference Collection, described sign difference refers to the morphological differencess between the form of described texture and the form of the described background space of a whole page, described generation Collection result is to extract texture image and/or texture characteristic points using described morphological differencess, and the form of the described background space of a whole page includes sky The form of the pattern on Bai Zaiti or described carrier.

Also include described actual texture quantity is compared with the described first default texture quantity, when actual texture quantity is less than the The step generating process instruction during one default texture quantity, described process instruction includes described carrier is marked and/or rejects institute State carrier.

On described carrier, the described texture of distribution includes the texture of more than two classes or two classes, and described every class texture has one or more Structure, the described step counting to get described actual texture quantity according to described collection result is to inhomogeneous according to collection result Texture counts to get the actual texture quantity of all kinds of textures respectively.

Described first default texture quantity is the first default texture quantity of all kinds of textures, and the described method of inspection is also included all kinds of stricture of vaginas The actual texture quantity of reason is preset texture quantity with the first of all kinds of textures and is compared one by one, when the actual texture of a certain class texture Quantity is less than the step generating process instruction during the first default texture quantity of such texture, and described process instruction is included to described load Body is marked and/or rejects described carrier.

Also include the step according to described process instruction, described carrier being marked and/or rejecting described carrier.

Also include, when described actual texture quantity is less than the described first default texture quantity, described carrier being marked and/or picking Step except described carrier.

On described carrier, the described texture of distribution includes the texture of more than two classes or two classes, and described every class texture has one or more Structure, the described step counting to get described actual texture quantity according to described collection result is to inhomogeneous according to collection result Texture counts to get the actual texture quantity of all kinds of textures respectively, and the described first default texture quantity is the first of all kinds of textures to preset Texture quantity, the described method of inspection also includes being less than the first default texture of such texture when the actual texture quantity of a certain class texture During quantity, the step that described carrier is marked and/or rejects described carrier.

Described according to pickup area in described random grain is distributed with the image of carrier the texture in described image is acquired Also include the image of the described carrier that described random grain is distributed with pickup area is taken the photograph before the step generating collection result The step taking.

Also include the second default texture quantity, the method for inspection of described random grain is additionally operable to check and is distributed on carrier in pickup area Described random grain the actual texture quantity whether default texture quantity more than second, the described second default texture quantity is more than institute State the first default texture quantity.

Technique effect：

The invention provides a kind of random grain verifying attachment, for checking the described random grain of distribution on carrier in pickup area Actual texture quantity whether default texture quantity and the whether default texture quantity more than second less than first, include collection single Unit and counting unit, are respectively acquired to the image of image capture unit picked-up, and are counted to get according to collection result Actual texture quantity.By to texture collection and actual texture quantity that texture number count is obtained learns the reality of random grain Whether border texture quantity is less than the first default texture quantity and whether presets texture quantity more than second, solves due to individual other The antifalsification that the texture quantity of random grain is few or quantity excessively leads to is poor, thus leading to the false proof sex differernce that random grain exists Problem it is ensured that the high antifalsification of random grain.

Further, the verifying attachment of random grain also includes judging unit, by actual texture quantity and the first default texture quantity And second default texture quantity carry out automatic comparison, when actual texture quantity is less than the first default texture quantity or when actual stricture of vagina Reason quantity is more than generation process instruction during the second texture quantity.Here process instruction includes described carrier being marked and/or picking Except described carrier.

Present invention also offers a kind of product test machine, this product tests the verifying attachment that machine includes described random grain, therefore obtains same The beneficial technique effect of sample.

This product is tested machine and is also included culling unit, when the actual texture quantity of the random grain of distribution on carrier in pickup area is less than During the first default texture quantity or when actual texture quantity is more than the second default texture quantity, culling unit is carried out to described carrier Labelling and/or the described carrier of rejecting；Or after receiving process instruction, carrier is marked and/or rejects described carrier, this Sample is tested machine and unqualified random grain place carrier individually can be automatically processed, such as labelling and/or rejecting.

Present invention also offers a kind of method of inspection of corresponding random grain, there is equally beneficial technique effect.

Brief description

Fig. 1 is a kind of Texture Identification；

Fig. 2 is another kind of Texture Identification；

Fig. 3 is another Texture Identification；

Fig. 4 is another Texture Identification；

Fig. 5 is an a kind of embodiment of the verifying attachment of random grain that the present invention provides；

Fig. 6 is a kind of second embodiment of the verifying attachment of random grain that the present invention provides；

Fig. 7 is a kind of the 3rd embodiment of the verifying attachment of random grain that the present invention provides；

Fig. 8 is a kind of the 4th embodiment of the verifying attachment of random grain that the present invention provides；

Fig. 9 is a kind of embodiment that a kind of product that the present invention provides test machine；

Figure 10 is another kind of embodiment that a kind of product that the present invention provides test machine；

Figure 11 is a kind of a kind of embodiment of the method for inspection of random grain；

Figure 12 is a kind of second embodiment of the method for inspection of random grain；

Figure 13 is a kind of the third embodiment of the method for inspection of random grain；

Figure 14 is a kind of the 4th kind of embodiment of method of inspection of random grain.

Reference lists as follows：

1- image capture unit；2- collecting unit；3- counting unit；4- judging unit；The verifying attachment of 5- random grain；6 - feeding unit；7- receiving unit；8- product test machine；9- carrier；10- Quick Response Code；11- random grain；12- fiber； 13- pattern；14- point.

Specific embodiment

In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, to this Bright it is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and without In the restriction present invention.

Fig. 1 is a kind of Texture Identification, includes the Quick Response Code 10 in left side and the random grain on right side being associated with each other on carrier 9 11, the region a shown in dotted line are pickup area, and dotted line here is to point out that regional extent, and actually on carrier 9 simultaneously Not this dotted line；The actual texture quantity of the random grain 11 of distribution is 3 in pickup area a as shown in the figure, random stricture of vagina here The texture of reason only includes fiber 12.Now, the color of the background space of a whole page is the color of carrier 9, and the form of the background space of a whole page is blank load Body.

Fig. 2 is also a kind of Texture Identification, includes the random stricture of vagina on the Quick Response Code 10 in the left side and right side being associated with each other on carrier 9 Reason 11, the region b shown in dotted line is pickup area, and dotted line here is to point out that regional extent, and actually on carrier 9 Do not have this dotted line；The actual texture quantity of the random grain 11 of distribution is 9 in pickup area b as shown in the figure, here random The texture of texture only includes fiber 12.Now, the color of the background space of a whole page is the color of carrier 9, and the form of the background space of a whole page is blank Carrier.

Fig. 3 is also a kind of Texture Identification, and the Texture Identification of Fig. 3 is with the difference of the Texture Identification of Fig. 2, on the carrier of Fig. 3 Also include the pattern 13 of matts formula, matts is the dotted line matts being made up of round dot.Now, the color of the background space of a whole page is to carry The color of body 9 and/or the color of pattern 13, the form of the background space of a whole page is the form of pattern 13, i.e. round dot or matts.

Fig. 4 is another Texture Identification, includes the random stricture of vagina on the Quick Response Code 10 in the left side and right side being associated with each other on carrier 9 Reason 11, the region c shown in dotted line is pickup area, and dotted line here is to point out that regional extent, and actually on carrier 9 Do not have this dotted line；In pickup area c, the texture of the random grain 11 of distribution includes two classes as shown in the figure, and a class is fiber 12, Another kind of is point 14, and fiber therein includes two kinds of structures：One kind is fibers straight, another kind is curved fiber, and fiber is (directly fine Dimension adds curved fiber) actual texture quantity be 3, the actual texture quantity of point is 4.Now, the color of the background space of a whole page is to carry The color of body 9, the form of the background space of a whole page is empty vectors.

The Texture Identification of Fig. 1, Fig. 2, Fig. 3 and Fig. 4 is only four schematic embodiments of the carrier that random grain is distributed with, Quick Response Code 10 therein is not required.

A kind of one embodiment of the verifying attachment 5 of random grain that Fig. 5 provides for the present invention.This verifying attachment 5 includes phase Collecting unit 2 even and counting unit 3, described collecting unit 2 is connected with verifying attachment 5 external equipments-image capture unit 1, Image capture unit 1 absorbs to the image of the carrier that random grain is distributed with pickup area, and image is passed to collection Unit 2, collecting unit 2 receives the image of image capture unit 1, and collecting unit 2 is connected with counting unit 3, collecting unit 2 The texture of described image is acquired generate collection result and collection result is transferred to counting unit 3, counting unit 3 receives The collection result of collecting unit 2 simultaneously counts to get actual texture quantity according to collection result.

So, can learn whether actual texture quantity is little according to the actual texture quantity obtaining and known first default texture quantity Whether preset texture quantity in the first default texture quantity or actual texture quantity more than second, can be to texture number default less than first Amount or the carrier 9 that the random grain of default texture quantity is located more than second are processed, and such as indicate and/or reject, to indivedual Random grain process can effectively solving random grain exist false proof sex differernce problem it is ensured that the height of random grain is false proof Property.

Wherein, with regard to above-mentioned image capture unit 1, the image of the carrier that random grain is distributed with pickup area is absorbed, Such as, the image of the carrier 9 that random grain 11 is distributed with pickup area a in Fig. 1 is absorbed, in the present embodiment, Texture is fiber 12；For another example, the image of the carrier 9 that random grain 11 is distributed with pickup area b in Fig. 2 is carried out Picked-up, here, texture is fiber 12；Such as, to the carrier 9 that random grain 11 is distributed with pickup area b in Fig. 3 Image absorbed, here texture be fiber 12；Again such as, random grain 11 is distributed with pickup area c in Fig. 4 The image of carrier 8 absorbed, texture is fiber 12 and point 14 here.

Assume that the first default texture quantity is 4, the actual texture quantity in Fig. 1 that verifying attachment 5 calculates is 3, then actual Texture quantity is less than the first default texture quantity, and this random grain is unqualified random grain, subsequently this carrier can be processed, Such as it is indicated and/or rejected.

Assume that the first default texture quantity is 3, the actual texture quantity in Fig. 1 that verifying attachment 5 calculates is 3, then actual Texture quantity is equal to the first default texture quantity, and this random grain is qualified random grain.

Assume that the first default texture quantity is 4, the actual texture quantity in Fig. 2 or Fig. 3 that verifying attachment 5 calculates is 9, Then actual texture quantity is more than the first default texture quantity, and this random grain is qualified random grain.

Assume that the first default texture quantity is 3, the actual texture quantity in Fig. 2 or Fig. 3 that verifying attachment 5 calculates is 9, Then actual texture quantity is more than the first default texture quantity, and this random grain is qualified random grain.

When including two classes or the above texture of two classes, for example, include fiber in Fig. 4 and put two class textures, wherein Fiber include fibers straight and two kinds of structures of curved fiber, counting unit 3 counts to get fiber respectively to fiber pattern and point texture The actual texture quantity of texture is 3, and the actual texture quantity of point texture is 4.

First default texture quantity of hypothesis fiber pattern is 4, the first default texture quantity of point texture is 4, the reality of fiber pattern Border texture quantity is equal to the actual stricture of vagina of point texture less than the actual texture quantity of the first of fiber pattern the default texture quantity, point texture Reason quantity, this random grain be unqualified random grain, subsequently this carrier can be processed, such as it is carried out indicate and/ Or reject.

First default texture quantity of hypothesis fiber pattern is 3, the first default texture quantity of point texture is 3, the reality of fiber pattern Border texture quantity is pre- more than the first of point texture equal to the actual texture quantity of the first of fiber pattern the default texture quantity, point texture If texture quantity, this random grain is qualified random grain.

Include two classes or the situation of the above texture of two classes be not limited to the situation shown in Fig. 4, Fig. 4 is only one example of which, Such as include two class textures：Fiber and point, wherein fiber include two kinds of structures：Fibers straight, curved fiber, its midpoint is wrapped Include the point (different-diameter) of three kinds of different structures, now, counting unit 3 counts to get fiber respectively to fiber pattern and point texture The actual texture quantity of texture and the actual texture quantity of point texture.By the actual texture quantity of the fiber pattern obtaining and fiber stricture of vagina The default texture quantity of the first of reason is compared, and the actual texture quantity of point texture is carried out with the first of point texture the default texture quantity Compare, when the actual texture quantity of a certain class texture is less than the first default texture quantity of such texture, this random grain is not Qualified random grain, subsequently can process to this carrier, such as it be indicated and/or reject.

The collection of collecting unit 2 refers to be acquired according to sign difference.

As a kind of preferred situation, described sign difference refers to the heterochromia between the color of texture and the color of the background space of a whole page, Extract texture image and/or texture characteristic points by described heterochromia, as collection result.The color bag of the described background space of a whole page Include the color of the pattern on the color of described carrier and/or described carrier.As Fig. 1, the color of the background space of a whole page is exactly to carry The color of body 9, the heterochromia of the color using color and the carrier 9 of fiber 12 for the collecting unit 2 extract fibre image and/ Or the one or more points of every fiber is as collection result, such as, for redness, the color of carrier 9 is white to fiber 12, leads to Cross the image of the extractable fiber 12 of heterochromia of fiber 12 and carrier 9, and/or the one or more points on every fiber 12, One or more points on wherein every fiber 12 can be an end points of every fiber, two end points, midpoint, even An arbitrary point or arbitrarily several points；As Fig. 2, the color of the background space of a whole page is exactly the color of carrier 9, collection Unit 2 extracts fibre image and/or every fiber using the heterochromia between the color of fiber 12 and the color of carrier 9 As collection result, such as, for yellow, the color of carrier 9 is redness to fiber 12 to one or more points, by fiber 12 He The heterochromia of carrier 9 can extract the image of fiber 12, and/or the one or more points on every fiber 12, wherein every fibre One or more points in dimension 12 can be an end points of every fiber, two end points, midpoint, even arbitrary one Point or arbitrarily several points；As Fig. 3, the color of the background space of a whole page includes the color of carrier 9 and/or the figure of matts formula The color of case 13, collecting unit 2 using the heterochromia between the color of fiber 12 and the color of carrier 9 and/or utilizes fiber Heterochromia between the color of 12 color and pattern 13 is made the one or more points to extract fibre image and/or every fiber For collection result, such as, for yellow, the color of carrier 9 is red to fiber 12 and the color of pattern 13 is black, passes through Heterochromia between fiber 12 and carrier 9 and/or the figure of the extractable fiber 12 of the heterochromia between fiber 12 and pattern 13 One or more points on picture, and/or every fiber 12, the one or more points on wherein every fiber 12 can be every fibre One end points of dimension, two end points, midpoint, an even arbitrary point or arbitrary several points.The pattern of the background space of a whole page It is not limited to matts formula, can also be the pattern of other CFs any.As Fig. 4, the face of the background space of a whole page Color is exactly the color of carrier 9, collecting unit 2 utilize fiber 12 and the color of point 14 and the heterochromia of the color of carrier 9 Lai Extract texture image (one or more points of the image of point 14 and/or each point 14 and fiber 12 image and/or every fibre The one or more points of dimension 12) as collection result, such as, fiber 12 is the face of red, point 14 carrier 9 for yellow Color is white, can extract the image of fiber 12 by the heterochromia of fiber 12 and carrier 9, and/or on every fiber 12 One or more points, by put 14 with the heterochromia of carrier 9 can extract a little 14 image, and/or put on 14 one or Multiple, the one or more points on wherein every fiber 12 can be an end points of every fiber, two end points, in one Point, an even arbitrary point or arbitrary several points.

As a kind of preferred situation, described sign difference refers to the morphological differencess between the form of texture and the form of the background space of a whole page, Extract texture image by described morphological differencess and/or texture characteristic points are used as collection result, the form of the described background space of a whole page includes The form of the pattern on empty vectors or described carrier.As Fig. 1, collecting unit 2 utilizes the form of fiber 12 (long Strip) morphological differencess and empty vectors 9 (not having pattern on carrier) between to be extracting the one of fibre image and/or every fiber As collection result, such as, strip according to fiber 12 is extracting the image of fiber 12 and/or every fiber for individual or multiple point One or more points on 12, the one or more points on wherein every fiber 12 can be every fiber 12 an end points, Two end points, midpoint, an even arbitrary point or arbitrary several points；As Fig. 2, collecting unit 2 To extract fibrogram according to the morphological differencess between the form (strip) of fiber 12 and empty vectors 9 (pattern is not had on carrier) As and/or every fiber one or more points as collection result, such as, strip according to fiber 12 is extracting fiber 12 Image and/or every fiber 12 on one or more points, the one or more points on wherein every fiber 12 can be every One end points of fiber 12, two end points, midpoint, an even arbitrary point or arbitrary several points；For Fig. 3's Situation, collecting unit 2 is according to the poor morphology between the form of the pattern 13 in the form (strip) and carrier 9 of fiber 12 The different one or more points to extract fibre image and/or every fiber as collection result, such as, according to the strip of fiber 12 Morphological differencess between the form round dot of matts (constitute) of the pattern 13 of the matts formula on shape and carrier 9 are extracting fiber Field in one or more points on 12 image and/or every fiber 12, or the strip according to fiber 12 and carrier 9 Morphological differencess between the form (matts) of the pattern 13 of word format are extracting the image of fiber 12 and/or every fiber 12 On one or more points, the one or more points on wherein every fiber 12 can be an end points of every fiber 12, two Individual end points, midpoint, an even arbitrary point or arbitrary several points.As Fig. 4, collecting unit 2 utilizes Form (the strip of fiber 12：Including vertical bar and bent-strip) form and empty vectors 9 (pattern is not had on carrier) between Difference extracting the one or more points of fibre image and/or every fiber as collection result, using the form (point) of point 14 Morphological differencess and empty vectors 9 (not having pattern on carrier) between are extracting dot image and/or each point one or many of 14 Individual point as collection result, the one or more points on wherein every fiber 12 can be an end points of every fiber 12, two Individual end points, midpoint, an even arbitrary point or arbitrary several points.

As a kind of preferred situation, the image capture unit 1 in the present embodiment can adopt linear array camera, face battle array photographic head Deng.

Texture in the present embodiment is not limited to fiber and point, can also be the point of different colours, of different shapes and particulate matter Deng.

As a kind of preferred situation (being as previously mentioned), also include the second default texture quantity, the inspection dress of described random grain Put whether the actual texture quantity being additionally operable to check the described random grain of distribution on carrier in pickup area is more than the second default texture Quantity, with checking whether that default texture quantity is identical less than first, it is pre- that the therein second default texture quantity is more than first for its inspection If texture quantity, to prevent texture quantity in pickup area excessive, affect naked eyes and machine recognition.

Another embodiment of the verifying attachment 5 of a kind of random grain that Fig. 6 provides for the present invention.The present embodiment and institute in Fig. 5 The differing only in of the embodiment of verifying attachment 5 shown, the image capture unit 1 in Fig. 5 is independently of the outer of verifying attachment 5 Portion's equipment, and the verifying attachment 5 of the present embodiment includes image capture unit 1.Remaining description to the embodiment shown in Fig. 5 is equal It is applied to the present embodiment.

A kind of 3rd embodiment of the verifying attachment 5 of random grain that Fig. 7 provides for the present invention.The present embodiment and institute in Fig. 5 The difference of the embodiment shown is, verifying attachment 5 also includes judging unit 4, and judging unit 4 is connected with counting unit 3, meter Actual texture quantity is transferred to judging unit 4 by counting unit 3, and judging unit 4 prestores the first default texture quantity, will receive To actual texture quantity and the first default texture quantity compare, when actual texture quantity is less than the first default texture quantity Generate process instruction.In addition, judging unit 4 also can prestore the second default texture quantity, by the actual texture quantity receiving Compare with the second default texture quantity, generate process instruction when actual texture quantity is more than the second default texture quantity.

That is, compared with the embodiment shown in Fig. 5, the verifying attachment 5 of the present embodiment with automatic comparison, and can work as discovery During underproof random grain, generate process instruction.Remaining description to the embodiment shown in Fig. 5 is all applied to the present embodiment.

Assume that the first default texture quantity is 4, the actual texture quantity in Fig. 1 that verifying attachment 5 calculates is 3, judges single The actual texture quantity receiving and first prestoring are preset texture quantity and compare by unit 4, obtain actual texture quantity and are less than First default texture quantity, now generates process instruction.

Assume that the first default texture quantity is 3, the actual texture quantity in Fig. 1 that verifying attachment 5 calculates is 3, judges single The actual texture quantity receiving and first prestoring are preset texture quantity and compare by unit 4, obtain actual texture quantity and are equal to First default texture quantity, this random grain is qualified random grain.

Assume that the first default texture quantity is 4, the actual texture quantity in Fig. 2 or Fig. 3 that verifying attachment 5 calculates is 9, The actual texture quantity receiving and first prestoring are preset texture quantity and compare by judging unit 4, obtain actual texture number Amount default texture quantity more than first, this random grain is qualified random grain.

Assume that the first default texture quantity is 3, the actual texture quantity in Fig. 2 or Fig. 3 that verifying attachment 5 calculates is 9, The actual texture quantity receiving and first prestoring are preset texture quantity and compare by judging unit 4, obtain actual texture number Amount default texture quantity more than first, this random grain is qualified random grain.

As Fig. 4, the actual texture quantity of all kinds of textures is transferred to judging unit 4, judging unit 4 by counting unit 3 Prestore the first default texture quantity of all kinds of textures, by the of the actual texture quantity of all kinds of textures receiving and all kinds of texture One default texture quantity is compared, the life when the actual texture quantity of a certain class is less than the first default texture quantity of such texture Become process instruction.

First default texture quantity of hypothesis fiber pattern is 4, the first default texture quantity of point texture is 4, verifying attachment 5 In Fig. 4 that counting unit 3 calculates, the actual texture quantity of fiber pattern is 3, and the actual texture quantity of point texture is 4, sentences Disconnected unit 4 by the actual texture quantity of the fiber pattern receiving and point texture respectively with the fiber pattern prestoring and point texture One default texture quantity is compared, the actual texture quantity obtaining fiber pattern be less than the first default texture quantity of fiber pattern, The actual texture quantity of point texture is equal to the actual texture quantity of point texture, now generates process instruction.

First default texture quantity of hypothesis fiber pattern is 3, the first default texture quantity of point texture is 3, verifying attachment 5 In Fig. 4 that counting unit 3 calculates, the actual texture quantity of fiber pattern is 3, and the actual texture quantity of point texture is 4, sentences Disconnected unit 4 is pre- with the first of the fiber pattern prestoring and point texture by the actual texture quantity of the fiber pattern receiving and point texture If texture quantity is compared, the actual texture quantity obtaining fiber pattern is equal to the first default texture quantity, point of fiber pattern The actual texture quantity of texture is more than the actual texture quantity of point texture, and this random grain is qualified random grain.

As a kind of preferred situation, process instruction here includes carrier 9 is marked and/or rejects with this carrier 9.

A kind of 4th embodiment of the verifying attachment 5 of random grain that Fig. 8 provides for the present invention.The present embodiment and institute in Fig. 7 The differing only in of the embodiment shown, the image capture unit 1 in Fig. 7 is independently of the external equipment of verifying attachment 5, and this The verifying attachment 5 of embodiment includes image capture unit 1.Remaining description to the embodiment shown in Fig. 7 is all applied to this enforcement Example.

Fig. 9 tests a kind of embodiment of machine 8 for a kind of product that the present invention provides, including the verifying attachment 5 of random grain, image capture Unit 1, feeding unit 6 and receiving unit 7, wherein, verifying attachment 5 is the inspection in the embodiment as shown in Fig. 5 or Fig. 7 Experiment device 5, image-pickup device 1 is connected with verifying attachment 5, and image capture unit 1 is located at carrier 9 from feeding unit 6 Top on the path of receiving unit 7, carries out absorbing image in carrier 9 during feeding unit 6 to receiving unit 7. In the present embodiment, feeding unit 6 is roll web self-feeding unit, and correspondingly, receiving unit 7 is roll web automatic material receiving list Unit.

This product is tested in the embodiment of machine 8, and verifying attachment 5 can also be the verifying attachment 5 as shown in Fig. 6 or Fig. 8, now, product The machine of testing includes verifying attachment 5, feeding unit 6 and the receiving unit 7 of random grain, wherein, the image capture of verifying attachment 5 Unit 1 be located at carrier 9 from feeding unit 6 to the path of receiving unit 7 top, in carrier 9 from feeding unit 6 to receipts Carry out during material unit 7 absorbing image.In the present embodiment, feeding unit 6 is roll web self-feeding unit, correspondingly, Receiving unit 7 is roll web automatic material receiving unit.

As a kind of preferred situation, product are tested machine 8 and are also included culling unit (not shown), when actual texture quantity is less than the During one default texture quantity or more than second during default texture quantity, culling unit is marked to this carrier 9 and/or rejects this Carrier 9.So, the carrier that underproof other random grain is located is labeled and/or directly rejecting, with ensure remaining with The high antifalsification of machine texture.

Wherein, actual texture quantity can be the actual texture quantity of all kinds of textures, and the first default texture quantity can be all kinds of textures The first default texture quantity, the second default texture quantity can be the second default texture quantity of all kinds of textures, when a certain class stricture of vagina The actual texture quantity of reason is less than during the first default texture quantity of such texture or when the actual texture quantity of a certain class texture is more than During the default texture quantity of the second of such texture, culling unit is marked to this carrier 9 and/or rejects this carrier 9.

As further a kind of preferred, when the verifying attachment that the verifying attachment 5 that product test machine is shown in Fig. 7 or Fig. 8, product The judging unit 4 of the culling unit and verifying attachment 5 of testing machine 8 is connected, and judging unit 4 instructs to culling unit transmission process, After culling unit receives the process instruction of judging unit 4 transmission, this carrier 9 is marked and/or rejects this carrier 9.This Sample, the carrier 9 that underproof other random grain is located by automatically labelling and/or is directly rejected, with ensure remaining at random The high antifalsification of texture.

A kind of product that Figure 10 present invention provides test another embodiment of machine 8, the embodiment in Figure 10 and the reality shown in Fig. 9 The difference applying example is, feeding unit 6 is sheet-fed self-feeding unit, and correspondingly, receiving unit 7 is received automatically for sheet-fed Material unit.Remaining description to the embodiment shown in Fig. 9 is all applied to the present embodiment.

Figure 11 is a kind of a kind of embodiment of the method for inspection of random grain, and the method includes：It is distributed according in pickup area State the step that the image of the carrier of random grain is acquired generation collection result to the texture in described image, and according to collection knot Fruit counts to get the step of actual texture quantity (when the texture of distribution on carrier includes two classes or the above texture of two classes, every class texture When there is one or more structure, the step that counts to get the actual texture quantity of all kinds of textures according to collection result respectively).Using Collection and counting are default to check the actual texture quantity of the described random grain of distribution on carrier in pickup area whether to be less than first Texture quantity or (when texture includes the texture of more than two classes or two classes, every class texture has one kind more than the second default texture quantity Or the actual texture quantity of all kinds of textures during various structures, is counted to get respectively according to collection result, to be examined using collection and counting Whether the actual texture quantity testing all kinds of textures of distribution on carrier in pickup area is less than the first of all kinds of textures the default texture quantity Or whether the actual texture quantity of all kinds of texture is more than the second of all kinds of textures the default texture quantity).Other to underproof random The collection of carrier 9 and detection that texture is located, ensure that the high antifalsification of remaining random grain.The method can be using in Fig. 5 Shown verifying attachment 5 and corresponding product are tested machine to implement.

Figure 12 is a kind of second embodiment of the method for inspection of random grain, and the method includes：It is distributed with according in pickup area The image of the carrier of described random grain is acquired the step generating collection result to the texture in described image；With according to collection Result count obtains the step of actual texture quantity (when the texture of distribution on carrier includes two classes or the above texture of two classes, every class stricture of vagina When reason has one or more structure, the step counting to get the actual texture quantity of all kinds of textures according to collection result respectively)；With And described actual texture quantity is compared with the first default texture quantity (or second default texture quantity), when actual texture When quantity is less than the first default texture quantity, (or when actual texture quantity is more than the second default texture quantity) generates process instruction Step (when texture includes the texture of more than two classes or two classes, and every class texture has one or more structure, by all kinds of textures First the presetting texture quantity (or presetting texture quantity with the second of all kinds of textures) and carry out of actual texture quantity and all kinds of textures Compare, when the actual texture quantity of a certain class texture is less than the first default texture quantity of such texture (or work as a certain class texture Actual texture quantity be more than such texture the second default texture quantity when) step that generates process instruction), described process instruction Including being marked to described carrier and/or reject described carrier.The present embodiment is with the difference of embodiment illustrated in fig. 11, energy Enough automatic comparisons, and generate the process instruction to the carrier 9 that underproof other random grain is located.The method can be using figure Verifying attachment 5 shown in 7 and corresponding product are tested machine to implement.

Figure 13 is a kind of the third embodiment of the method for inspection of random grain, and the method includes：It is distributed with according in pickup area The image of the carrier of described random grain is acquired the step generating collection result to the texture in described image；With according to collection Result count obtains the step of actual texture quantity (when the texture of distribution on carrier includes two classes or the above texture of two classes, every class stricture of vagina When reason has one or more structure, count to get the actual texture quantity of all kinds of textures respectively according to collection result)；And by institute State actual texture quantity to compare with the first default texture quantity (or presetting texture quantity with second), when actual texture quantity Less than first, during default texture quantity, (or when actual texture quantity is more than the second default texture quantity) generates the step of process instruction Suddenly (when texture includes the texture of more than two classes or two classes, and every class texture has one or more structure, by the reality of all kinds of textures The first of border texture quantity and all kinds of textures preset texture quantity compare (or by the actual texture quantity of all kinds of textures with all kinds of The default texture quantity of the second of texture is compared), preset when the actual texture quantity of a certain class texture is less than the first of such texture At (or when the actual texture quantity of a certain class texture is more than the second default texture quantity of such texture) generation during texture quantity The step of reason instruction), described process instruction includes described carrier is marked and/or rejects described carrier；Also include according to institute State the step that process instruction is marked to described carrier and/or rejects described carrier.The present embodiment and embodiment illustrated in fig. 12 Difference is that it is possible to complete the process to the carrier that underproof other random grain is located, that is, be marked and/or reject. The method can test machine 8 using the product with judging unit 4 and culling unit, and (now, image capture unit 1 tests the outer of machine for product Portion's equipment) implementing.

Figure 14 is a kind of the 4th kind of embodiment of method of inspection of random grain, and the method includes：It is distributed in pickup area State the step that the image of the described carrier of random grain is absorbed；According to described image, the texture in described image is acquired The step generating collection result；With the step (texture when distribution on carrier counting to get actual texture quantity according to collection result Including two classes or the above texture of two classes, when every class texture has one or more structure, all kinds of stricture of vaginas are counted to get according to collection result The actual texture quantity of reason)；And by described actual texture quantity and the first default texture quantity (or by actual texture quantity and the Two default texture quantity) compare, when actual texture quantity is less than the first default texture quantity (when actual texture quantity is big When the second default texture quantity) generate the step of process instruction (when texture includes the texture of more than two classes or two classes, every class stricture of vagina Reason is when having one or more structure, by the actual texture quantity of all kinds of textures with the first of all kinds of textures default texture quantity (or Second default texture quantity of all kinds of textures) compare, when the actual texture quantity of a certain class texture is less than the of such texture During one default texture quantity (or when the actual texture quantity of a certain class texture is more than the second default texture quantity of such texture) The step generating process instruction), described process instruction includes described carrier is marked and/or rejects described carrier；Also include The step according to described process instruction, described carrier being marked and/or rejecting described carrier.The method can adopt and take the photograph with image The product taking unit 1, judging unit 4 and culling unit are tested machine 8 to implement.

In addition, " the step that the image of the described carrier that described random grain is distributed with pickup area is absorbed of the present embodiment Suddenly " can also be used in the method for inspection in Figure 11 and Figure 12, positioned at " described random grain being distributed with according to pickup area The image of carrier the texture in described image is acquired with the step that generates collection result " before, two new sides obtaining Method can be tested machine to implement using the verifying attachment 5 shown in Fig. 6 and corresponding product respectively；And can be using shown in Fig. 8 Verifying attachment 5 and corresponding product are tested machine to implement.

As a kind of preferred situation, in four shown in Figure 11-Figure 14 embodiment, according to described image, described texture is carried out The described collection that collection generates in the step of collection result refers to be acquired according to sign difference, and described sign difference refers to described Heterochromia between the color of the color of texture and the background space of a whole page, described generation collection result is to be carried by described heterochromia Take texture image and/or texture characteristic points, the color of the described background space of a whole page is included on color and/or the described carrier of described carrier The color of pattern.

As Fig. 1, the color of the background space of a whole page is exactly the color of carrier 9, using the color of fiber 12 and the face of carrier 9 The heterochromia of color is extracting the one or more points of fibre image and/or every fiber as collection result, such as, fiber 12 For redness, the color of carrier 9 is white, can extract the image of fiber 12 by the heterochromia of fiber 12 and carrier 9, and/ Or the one or more points on every fiber 12, the one or more points on wherein every fiber 12 can be the one of every fiber Individual end points, two end points, midpoint, an even arbitrary point or arbitrary several points；As Fig. 2, background The color of the space of a whole page is exactly the color of carrier 9, extracts fibre using the heterochromia between the color of fiber 12 and the color of carrier 9 The one or more points of dimension image and/or every fiber as collection result, such as, the color of fiber 12 carrier 9 for yellow For redness, can extract the image of fiber 12 by the heterochromia of fiber 12 and carrier 9, and/or on every fiber 12 Individual or multiple points, the one or more points on wherein every fiber 12 can be an end points of every fiber, two end points, one Individual midpoint, an even arbitrary point or arbitrary several points；As Fig. 3, the color of the background space of a whole page includes carrier 9 Color and/or matts formula pattern 13 color, using the heterochromia between the color of fiber 12 and the color of carrier 9 And/or the heterochromia between the color of the color using fiber 12 and pattern 13 is extracting fibre image and/or every fiber As collection result, such as, for yellow, the color of carrier 9 is red and pattern 13 face to fiber 12 to one or more points Color is black, can by the heterochromia between fiber 12 and carrier 9 and/or the heterochromia between fiber 12 and pattern 13 Extract the image of fiber 12, and/or the one or more points on every fiber 12, on wherein every fiber 12 or many Individual point can be an end points of every fiber, two end points, midpoint, an even arbitrary point or arbitrary several points. The pattern of the background space of a whole page is not limited to matts formula, can also be the pattern of other CFs any.As Fig. 4, The color of the background space of a whole page is exactly the color of carrier 9, using the heterochromia of the color with point 14 for the fiber 12 and the color of carrier 9 To extract texture image (one or more points of the image of point 14 and/or each point 14 and fiber 12 image and/or every The one or more points of fiber 12) as collection result, such as, fiber 12 be red, point 14 for yellow carrier 9 Color is white, can extract the image of fiber 12 by the heterochromia of fiber 12 and carrier 9, and/or on every fiber 12 One or more points, by put 14 with the heterochromia of carrier 9 can extract a little 14 image, and/or put on 14 Or multiple point, the one or more points on wherein every fiber 12 can be an end points of every fiber, two end points, one Midpoint, an even arbitrary point or arbitrary several points.

Preferably, in four shown in Figure 11-Figure 14 embodiment, being acquired to the texture in described image generating collection knot Described collection in the step of fruit refers to be acquired according to sign difference, and described sign difference refers to form and the institute of described texture State the morphological differencess between the form of the background space of a whole page, described generation collection result is to extract texture image by described morphological differencess And/or texture characteristic points, the form of the described background space of a whole page includes the form of the pattern on empty vectors or described carrier.

As Fig. 1, using between the form (strip) of fiber 12 and empty vectors 9 (pattern is not had on carrier) Morphological differencess extracting the one or more points of fibre image and/or every fiber as collection result, such as, according to fiber 12 strip extracting the one or more points on the image of fiber 12 and/or every fiber 12, on wherein every fiber 12 One or more points can be an end points of every fiber 12, two end points, midpoint, an even arbitrary point or Arbitrarily several points；As Fig. 2, the form (strip) according to fiber 12 (is not had on carrier with empty vectors 9 Pattern) between morphological differencess extracting the one or more points of fibre image and/or every fiber as collection result, such as, Strip according to fiber 12 extracting the one or more points on the image of fiber 12 and/or every fiber 12, wherein every One or more points on fiber 12 can be an end points of every fiber 12, two end points, midpoint, even any A point or arbitrary several points；The figure in form (strip) and carrier 9 as Fig. 3, according to fiber 12 Morphological differencess between the form of case 13 extracting the one or more points of fibre image and/or every fiber as collection result, Such as, the form (constituting the round dot of matts) of the pattern 13 of matts formula on the strip according to fiber 12 and carrier 9 Between morphological differencess extracting the one or more points on the image of fiber 12 and/or every fiber 12, or according to fiber Morphological differencess between the form (matts) of the pattern 13 of the matts formula on 12 strip and carrier 9 are extracting fiber One or more points on 12 image and/or every fiber 12, the one or more points on wherein every fiber 12 can be One end points of every fiber 12, two end points, midpoint, an even arbitrary point or arbitrary several points.For figure 4 situation, using the form (strip of fiber 12:Including vertical bar and bent-strip) and empty vectors 9 (pattern is not had on carrier) Between morphological differencess extracting the one or more points of fibre image and/or every fiber as collection result, using point 14 Morphological differencess between form (point) and empty vectors 9 (pattern is not had on carrier) come to extract dot image and/or each point 14 One or more points as collection result, the one or more points on wherein every fiber 12 can be the one of every fiber 12 Individual end points, two end points, midpoint, an even arbitrary point or arbitrary several points.

Texture in shown in Figure 11-Figure 14 four embodiment is not limited to fiber, point, can also be the point, no of different colours The piece of similar shape and particulate matter etc..

Claims

1. a kind of verifying attachment of random grain, for checking the described random grain of distribution on carrier in pickup area Actual texture quantity whether less than first default texture quantity it is characterised in that be distributed with pickup area described with The image of the described carrier of machine texture is absorbed by image capture unit, and described verifying attachment includes collecting unit and counting Unit, described collecting unit absorbs unit with described image respectively and described counting unit is connected, and described collecting unit connects Receive described image to absorb the described image of unit transmission, the texture in described image is acquired generate collection result simultaneously Collection result is transferred to described counting unit, described counting unit receives described collection result and according to described collection knot Fruit counts to get described actual texture quantity.

2. the verifying attachment of random grain according to claim 1 is it is characterised in that described collecting unit Collection refers to be acquired according to sign difference, and described sign difference refers to the color of described texture and the face of the background space of a whole page Heterochromia between color, described according to characterize difference be acquired referring to extracting texture maps using described heterochromia As and/or texture characteristic points, as collection result, the color of the described background space of a whole page include described carrier color and/or The color of the pattern on described carrier.

3. the verifying attachment of random grain according to claim 1 is it is characterised in that described collecting unit Collection refers to be acquired according to sign difference, and the described difference that characterizes refers to the form of described texture and the described background space of a whole page Form between morphological differencess, described according to characterize difference be acquired referring to extracting stricture of vagina using described morphological differencess , as collection result, the form of the described background space of a whole page includes empty vectors or described carrier for reason image and/or texture characteristic points On pattern form.

4. the verifying attachment of the random grain according to Claims 2 or 3 is it is characterised in that described texture is Fiber, described texture image is fibre image；Described texture characteristic points are the one or more points on every fiber, institute State the one or more points that collection result is fibre image and/or every fiber.

5. the verifying attachment of the random grain according to one of claim 1-4 is it is characterised in that also include and institute State the judging unit that counting unit is connected, described judging unit prestores the described first default texture quantity, described judgement Unit receives the actual texture quantity of described counting unit transmission, and compares with the described first default texture quantity, Generate process instruction when described actual texture quantity is less than the described first default texture quantity.

6. the verifying attachment of the random grain according to one of claim 1-3 is it is characterised in that on described carrier The described texture of distribution includes the texture of more than two classes or two classes, and described every class texture has one or more structure, institute State the actual texture quantity that counting unit counts to get all kinds of textures respectively to inhomogeneous texture.

7. the verifying attachment of random grain according to claim 6 is it is characterised in that also include and described meter The judging unit that counting unit is connected, described judging unit prestores the first default texture quantity of all kinds of textures, described sentences Disconnected unit receives the actual texture quantity of all kinds of textures of described counting unit transmission, and presets with the first of all kinds of textures Texture quantity is compared one by one, when the actual texture quantity of a certain class texture is less than the first default texture of such texture Process instruction is generated during quantity.

8. the verifying attachment of the random grain according to claim 5 or 7 is it is characterised in that described process refers to Order includes described carrier is marked and/or rejects described carrier.

9. the verifying attachment of the random grain according to one of claim 1-8 is it is characterised in that described inspection fills Put and absorb unit including described image, or described image absorbs the external equipment that unit is independent of described verifying attachment.

10. the verifying attachment of the random grain according to one of claim 1-9 is it is characterised in that also include Two default texture quantity, the verifying attachment of described random grain is additionally operable to check the described of distribution on carrier in pickup area Whether the actual texture quantity of random grain presets texture quantity more than second, and the described second default texture quantity is more than institute State the first default texture quantity.

A kind of 11. product test machine, and it includes feeding unit and receiving unit, and the carrier that random grain is distributed with is from described Feeding unit is transferred to described receiving unit it is characterised in that also including random as described in one of claim 1-10 The verifying attachment of texture, described verifying attachment is used for checking described product to test distribution on carrier in the pickup area of transmission in machine Described random grain actual texture quantity whether default texture quantity or the whether default stricture of vagina more than second less than first Reason quantity.

12. product according to claim 11 test machine it is characterised in that described image picked-up unit is positioned at described Carrier from described feeding unit to the path of described receiving unit top.

13. product according to claim 11 or 12 test machine it is characterised in that described feeding unit is roll web Self-feeding unit, correspondingly, described receiving unit is roll web automatic material receiving unit；Or

14. product according to one of claim 11-13 test machine it is characterised in that product test machine also includes rejecting list Unit, when the actual texture quantity of the random grain of distribution on carrier in pickup area is less than the first default texture quantity or More than second during default texture quantity, described culling unit is marked to described carrier and/or rejects described carrier.

15. product according to claim 14 test machine it is characterised in that described culling unit is filled with described inspection The judging unit put is connected, and described culling unit is marked to described carrier after receiving the process instruction of judging unit And/or reject described carrier.

A kind of 16. methods of inspection of random grain, for checking the described random grain of distribution on carrier in pickup area Actual texture quantity whether less than first default texture quantity it is characterised in that including being distributed according in pickup area The image having the carrier of described random grain is acquired the step generating collection result to the texture in described image, and The step that described actual texture quantity is counted to get according to described collection result.

The method of inspection of 17. random grains according to claim 16 is it is characterised in that in described image Texture be acquired generate collection result step in described collection refer to according to characterize difference be acquired, described Characterize the heterochromia that difference refers between the color of described texture and the color of the background space of a whole page, described generation collection result It is to extract texture image and/or texture characteristic points using described heterochromia, the color of the described background space of a whole page includes described The color of the pattern in the color of carrier and/or described carrier.

The method of inspection of 18. random grains according to claim 16 is it is characterised in that in described image Texture be acquired generate collection result step in described collection refer to according to characterize difference be acquired, described Characterize the morphological differencess that difference refers between the form of described texture and the form of the described background space of a whole page, described generation collection Result is to extract texture image and/or texture characteristic points using described morphological differencess, and the form of the described background space of a whole page includes The form of the pattern on empty vectors or described carrier.

The method of inspection of 19. random grains according to claim 17 or 18 is it is characterised in that described texture For fiber, described texture image is fibre image；Described texture characteristic points are the one or more points on every fiber, Described collection result is the one or more points of fibre image and/or every fiber.

The method of inspection of 20. random grains according to one of claim 16-19 is it is characterised in that also include Described actual texture quantity is compared with the described first default texture quantity, when actual texture quantity is pre- less than first If the step generating process instruction during texture quantity, described process instruction includes described carrier being marked and/or rejecting Described carrier.

The method of inspection of 21. random grains according to one of claim 16-18 is it is characterised in that described load On body, the described texture of distribution includes the texture of more than two classes or two classes, and described every class texture has one or more knot Structure, the described step counting to get described actual texture quantity according to described collection result is to difference according to collection result The texture of class counts to get the actual texture quantity of all kinds of textures respectively.

The method of inspection of 22. random grains according to claim 21 is it is characterised in that described first is default Texture quantity is the first default texture quantity of all kinds of textures, and the described method of inspection is also included the actual stricture of vagina of all kinds of textures Reason quantity is preset texture quantity with the first of all kinds of textures and is compared one by one, when the actual texture quantity of a certain class texture Preset the step generating process instruction during texture quantity less than the first of such texture, described process instruction is included to described Carrier is marked and/or rejects described carrier.

The method of inspection of 23. random grains according to claim 20 or 22 is it is characterised in that also include root The step according to described process instruction, described carrier being marked and/or rejecting described carrier.

The method of inspection of 24. random grains according to one of claim 16-19 is it is characterised in that also include When described actual texture quantity is less than the described first default texture quantity, described carrier is marked and/or rejects institute The step stating carrier.

The method of inspection of 25. random grains according to one of claim 16-18 is it is characterised in that described load On body, the described texture of distribution includes the texture of more than two classes or two classes, and described every class texture has one or more knot Structure, the described step counting to get described actual texture quantity according to described collection result is to difference according to collection result The texture of class counts to get the actual texture quantity of all kinds of textures respectively, and the described first default texture quantity is all kinds of textures The first default texture quantity, the described method of inspection also includes being less than such stricture of vagina when the actual texture quantity of a certain class texture During the default texture quantity of the first of reason, the step described carrier being marked and/or rejecting described carrier.

The method of inspection of 26. random grains according to one of claim 16-25 is it is characterised in that described Image according to the carrier that described random grain is distributed with pickup area is acquired to the texture in described image giving birth to The image to the described carrier that described random grain is distributed with pickup area is also included before the step becoming collection result The step absorbed.

The method of inspection of 27. random grains according to one of claim 16-26 is it is characterised in that also include Second default texture quantity, the method for inspection of described random grain is additionally operable to check the institute of distribution on carrier in pickup area Whether the actual texture quantity stating random grain presets texture quantity more than second, and described second presets texture quantity is more than Described first default texture quantity.