CN102096799A - Equipment recognition method - Google Patents
Equipment recognition method Download PDFInfo
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- CN102096799A CN102096799A CN2011100275195A CN201110027519A CN102096799A CN 102096799 A CN102096799 A CN 102096799A CN 2011100275195 A CN2011100275195 A CN 2011100275195A CN 201110027519 A CN201110027519 A CN 201110027519A CN 102096799 A CN102096799 A CN 102096799A
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Abstract
The invention discloses an equipment recognition method. The equipment recognition method comprises the following steps: fabricating an identification device for generating a group of three-dimensional sizes; mounting the identification device on equipment needing identification so as to identify the code of the equipment; mounting a ranging and scanning device for measuring the three-dimensional sizes of the identification device at the measurement point; utilizing the ranging and scanning device to scan the identification device, and transmit the scanning result to a recognition device; and utilizing the recognition device to code the equipment according to the difference among the three-dimensional sizes scanned by the ranging and scanning device so as to recognize the special codes of the equipment. The equipment recognition method is especially suitable for recognition of field equipments with remote scanning requirement in the environments with poor cleanliness, such as high-temperature environment, and environment with oil stains and dusts.
Description
Technical field
The present invention relates to a kind of device identification method, a kind of specifically recognition methods that is applied to the equipment under the severe environmental conditions.
Background technology
The identification of existing equipment, product etc. normally adopts bar code to cooperate to be used to the scanner of discerning bar code to discern, common bar code all is the bar code on plane, for example at surface in kind, the surperficial mark of packaging bag the one group identifier of forming by different informal voucher of width difference, reflectivity and secret note, this bar code is compiled into according to certain coding rule, in order to express set of number or character information.Be that bar code is one group of thickness difference, according to the parallel lines figure of certain regular arrangement.When needs are discerned, adopt scanner that bar code is carried out short range scanning, discern according to the reflectivity difference of black and white in the bar code.But this bar code generally is by materials such as ink, carbon dust, heat biography are printed on the carrier, so must use its low temperature resistant high temperature, resistant to pollution poor performance under the condition of normal temperature, clean environment.
Chinese patent CN200610124040.2 discloses a kind of stereo bar code, be on carrier, to go out a series of pit by laser printing, generate the bar code of hole, hole shape physically, these tongue and grooves are in order to form the different parallel strip of reflectivity, though this kind stereo bar code can not fade as time goes by, run into water, heat, the phenomenon that high light etc. can not blur, but its service condition also must be under the condition of clean environment, and can not be applied on the above high-temperature service of four or five hundred degree, for example the high temperature such as ladle of splendid attire molten steel, the equipment that environment is abominable.And this patented technology is the hole, hole that produces on carrier by laser, and it highly only is a micron order; During its identification, need in-plant general bar code scanner could realize recognition function equally.
To sum up, no matter be planar strip font code or stereo bar code in the prior art, when being used to distinguish equipment, all there is following problem: 1) relatively harsh to environment requirement, can not be used for high temperature, rugged surroundings that the class of pollution is high; 2) because the decipherment distance of universal scan instrument is nearer, can only be used for playing recognition function on small-sized material object or the equipment, also can only closely realize during identification.Therefore, when the equipment of special site environment need carry out identification, particularly working as these equipment is under high dust, greasy dirt, the high temperature rugged surroundings such as (as more than 500 ℃), in the time of need carrying out identification at a distance, then be the bar code on plane or all can't realize with the stereo bar code that laser is made.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of under rugged surroundings the method for identification equipment.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of device identification method comprises the steps:
A. make the identity device that is used to produce one group of three-dimensional dimension, described identity device comprises substrate, and according to the combination of certain regular arrangement at suprabasil some projections, pit or projection and pit;
B. identity device is installed on the equipment that needs sign;
The range finding scanister that c. will be used to measure the identity device three-dimensional dimension is installed in measurement point;
D. the scanister of finding range scans the identity device on the equipment and scanning result is transferred to recognition device, and recognition device is encoded to equipment according to the difference of height dimension in the three-dimensional dimension of the identity device that scans of range finding scanister; The coding method that described recognition device adopts is: the coding method that described recognition device adopts is: at first determine the reference dimension on the identity device three-dimensional, the size of other three-dimensionals is the multiple of reference dimension, putting in order in conjunction with projection or pit then, according to scale-of-two, the quaternary, scale-of-eight or metric rule, with reference dimension is that unit encodes to projection or pit, to generate the coding of equipment.
Projection among the step a or pit have mainly embodied the height dimension of its third dimension except having fixing length and width dimensions, cooperate when carrying out recognition of devices with range finding scanister, recognition device, encode according to the difference of third dimension height dimension.Certainly, the width of projection or pit and height dimension can there are differences, and recognition device is provided with the respective coding rule according to specific circumstances.
When above-mentioned recognition device adopts the coding method of binary rules, be arranged at intervals with the projection of several third dimension reference dimensions in the corresponding identity device substrate, third dimension size is a height dimension; The range finding scanister scans projection interval scale " 1 " or " 0 ", scans base plane interval scale " 0 " or " 1 ", according to one group of binary coding of this rule generating apparatus.Certainly, the pit of several reference dimensions can also be set on the identity device at interval, when the range finding scanister scans pit interval scale " 1 " or " 0 ", when scanning base plane interval scale " 0 " or " 1 ", with reference dimension one group of binary coding that unit generates equipment according to this rule.
When the recognition device among the above-mentioned steps d adopted the coding method of decimal system rule, corresponding identity device substrate was provided with the projection of several third dimension reference dimension integral multiples, and third dimension size is a height dimension; The range finding scanister is that unit generates one group of decimal coded in conjunction with the multiple of the power and position and the bump height at projection place with reference dimension.Certainly, the pit of several reference dimension integral multiple height also can be set, the perhaps combination of pit and projection in the substrate of identity device; Recognition device also can adopt the rule of other systems to encode.
The improvement of identity device of the present invention is: the reference dimension of described projection or pit is centimetre-sized, and is at least the octuple of the range finding scanister precision that matches with identity device, to guarantee the accuracy of scanning result.
The further improvement of identity device of the present invention is: the substrate of described identity device and projection adopt metal or fire resistive material to make.
Because the technical progress of having adopted technique scheme, the present invention to obtain is:
The present invention can be applicable under the environment harsh conditions such as high dust, greasy dirt, high temperature equipment be discerned, and is specially adapted under the requirement of relatively poor environment of hot environment, cleanliness and long-range scanning the identification to field apparatus.Identity device of the present invention is set to form of identification three-dimensional, centimetre-sized, determined that its recognition principle is to differentiate in the size of short transverse according to identity device, rather than the length and the width on plane differentiated, this is different from the existing technology of discerning according to the reflectivity of black and white vitta greatly.The range finding scanister that the present invention and identity device are complementary, its scanning distance can reach tens meters even rice up to a hundred, make the scanning recognition technology of current proximity obtain breakthrough reform, therefore recognition technology of the present invention is a revolutionary breakthrough in the recognition of devices field.
Identity device can be not limited only to reference dimension in the size of short transverse among the present invention, can also be the integral multiple of reference dimension, the size of its short transverse can be embodied in pit the degree of depth, with the height of the contour and projection of base plane on.This has just determined that also recognition device of the present invention can adopt a variety of coding rules, for example scale-of-two, the decimal system, sexadecimal, and 39 bar codes of width adjusting compiling method, Ku Deba bar and the coding rule such as EN, UPC bar code of 25 bar codes, module assembly compiling method of intersecting.Therefore can satisfy the demand of various device coding.
Identity device adopts exotic material to make among the present invention, can satisfy in 1000 ℃ even the above hot environment, is particularly suitable for being applied to high temperature equipment such as splendid attire molten steel, molten iron are identified.And the making of this identity device is simple, is different from conventional materials such as ink, carbon dust, heat biography are printed in the substrate, only adopt a kind of material to be made, durable in use, and reusable, to environment for use and the equal no requirement (NR) of preservation environment, applicability is strong.
Description of drawings
Fig. 1 is the structural representation of first kind of identity device among the present invention;
Fig. 2 is the structural representation of second kind of identity device among the present invention;
Fig. 3 is the structural representation of the third identity device among the present invention;
Fig. 4 is the structural representation of the 4th kind of identity device among the present invention.
Wherein, 1, substrate, 2, projection, 3, pit.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further details:
The present invention is applied in the steel plant, and the relative stations of ladle in transhipment and production run of transporting molten steel carried out the automatic identification of Bale No..At first the identity device among the present invention is installed on the ladle, the range finding scanister is installed in home away from the ladle hot environment, recognition device is installed in the pulpit.When ladle ran to corresponding station, the range finding scanister scanned the identity device on the ladle, and scanning result is passed to recognition device, and recognition device is encoded to scanning result, so that ladle is discerned.
Present embodiment be first kind of identity device of the present invention as shown in Figure 1, comprise substrate 1 and be fixedly connected on suprabasil several projections 2 that the height of projection, length and width are all identical, are provided with between projection at interval.When the precision of matching used range finding scanister was 2mm, the height of projection was set to 2cm.Plant the recognition device that the identity device of structure matches therewith and adopt the binary coding rule, when the range finding scanister scans projection, the recognition device corresponding encoded is " 1 ", when scanning substrate surperficial, corresponding encoded is " 0 ", according to this rule, can draw being encoded to of the identity device shown in Fig. 1: 101010101.Identity device according to this coding rule and equipment sum, is provided with the quantity of projection when making.Certainly, the interval width between each projection also can be the width reference dimension of integral multiple, also the gap can be set between same adjacent projections.
Present embodiment be second kind of identity device of the present invention as shown in Figure 2, be with the difference of first kind of identity device: be arranged at intervals with several pits 3 in the substrate, the three-dimensional dimension of pit is identical.Plant the recognition device that the identity device of structure matches therewith and also adopt the binary coding rule, when the range finding scanister scans pit, the recognition device corresponding encoded is " 0 ", when scanning substrate surperficial, corresponding encoded is " 1 ", according to this rule, can draw being encoded to of the identity device shown in Fig. 2: 010101010.Identity device equally according to this coding rule and equipment sum, is provided with the quantity of pit when making.Certainly, the interval width between each pit also can be the width reference dimension of integral multiple, also the gap can be set between adjacent pit.
Present embodiment be the third identity device of the present invention as shown in Figure 3, be with the difference of first kind and second kind identity device: suprabasil bump width and length are identical, but had N kind height, these highly are the integral multiple of altitude datum size.Recognition device correspondingly adopts the decimal coded rule to encode, and this rule is irrelevant with the difference of Width, only encodes according to the difference in height of projection.Promptly when scanning the projection of altitude datum, be encoded to " 1 ", when the bump height that scans is N times of altitude datum, then be encoded to N.Can draw being encoded to of identity device shown in Figure 3 according to this rule: 121311121.Identity device can be provided with the height and the quantity of projection according to this coding rule and equipment sum equally when making.
Embodiment 4
The length of projection and width equate in the present embodiment identity device, highly random height can be set, and the gap between the projection also can arbitrarily be set to the width reference dimension of integral multiple, as shown in Figure 4.Correspondingly recognition device adopts the binary coding rule, is that unit encodes with the reference dimension of Width, is " 1 " as long as scan the surface that is higher than substrate with regard to corresponding encoded, and corresponding encoded is " 0 " when scanning substrate surperficial.Can draw being encoded to of identity device shown in Figure 4 according to this rule: 101010001011.Identity device can be provided with the quantity of projection and the spacing between projection according to this coding rule and equipment sum equally when making.
Coding rule described in the present invention, can encode flexibly according to the medium-altitude concrete difference of identity device, for example when being provided with pit and projection simultaneously in the substrate of identity device, can represent " 0 " with the minimum altitude of pit, other height are encoded with the multiple of altitude datum size.Certainly, more when equipment, when perhaps recognition device used the quaternary, scale-of-eight or other coding rules, identity device can be arranged to all discrepant situation of three-dimensional size.
Above-mentioned embodiment only is used to explain the present invention, and is not used in qualification the present invention.Every employing method of the present invention is promptly encoded in order to the method for identification equipment according to the difference of the three-dimensional dimension of identity device, all within protection scope of the present invention.
Claims (5)
1. a device identification method is characterized in that comprising the steps:
A. make the identity device that is used to produce one group of three-dimensional dimension, described identity device comprises substrate, and according to the combination of certain regular arrangement at suprabasil some projections, pit or projection and pit;
B. identity device is installed on the equipment that needs sign;
The range finding scanister that c. will be used to measure the identity device three-dimensional dimension is installed in measurement point;
D. the scanister of finding range scans the identity device on the equipment, and scanning result is transferred to recognition device, and recognition device is encoded to equipment according to the difference of the three-dimensional dimension of the identity device that scans of range finding scanister; The coding method that described recognition device adopts is: at first determine the reference dimension on the identity device three-dimensional, the size of other three-dimensionals is the multiple of reference dimension, putting in order in conjunction with projection or pit then, according to scale-of-two, the quaternary, scale-of-eight or metric rule, with reference dimension is that unit encodes to projection or pit, to generate the coding of equipment.
2. device identification method according to claim 1, it is characterized in that: when the recognition device in the described steps d adopts the coding method of binary rules, corresponding identity device substrate is provided with the projection of several third dimension reference dimensions, and third dimension size is a height dimension; The range finding scanister scans projection interval scale " 1 ", scans base plane interval scale " 0 ", is one group of binary coding that unit generates equipment with reference dimension according to this rule.
3. device identification method according to claim 1, it is characterized in that: when the recognition device in the described steps d adopts the coding method of decimal system rule, corresponding identity device substrate is provided with the projection of several third dimension reference dimension integral multiples, and third dimension size is a height dimension; The range finding scanister is that unit generates one group of decimal coded in conjunction with the multiple of the power and position and the bump height at projection place with reference dimension.
4. according to each described device identification method of claim 1 to 3, it is characterized in that: the reference dimension of described projection or pit is at least the octuple of the range finding scanister precision that matches with identity device.
5. device identification method according to claim 1 is characterized in that: the substrate of described identity device and projection adopt metal or fire resistive material to make.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100275195A CN102096799A (en) | 2011-01-26 | 2011-01-26 | Equipment recognition method |
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| CN2011100275195A CN102096799A (en) | 2011-01-26 | 2011-01-26 | Equipment recognition method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268507A (en) * | 2013-04-23 | 2013-08-28 | 北京印刷学院 | Three-dimension code coding method |
| CN103324972A (en) * | 2013-06-06 | 2013-09-25 | 北京印刷学院 | Three-dimensional code mark and realizing method thereof |
| CN103336982A (en) * | 2013-06-06 | 2013-10-02 | 北京印刷学院 | Decoding method of three-dimensional code |
| CN104598953A (en) * | 2014-11-06 | 2015-05-06 | 杨斌 | Method for encoding and identifying thick oil environment working device and management system |
| CN105138726A (en) * | 2015-07-23 | 2015-12-09 | 上海正雅齿科科技有限公司 | Manufacturing method and identification method for encodable workpiece |
| CN105318849A (en) * | 2015-10-13 | 2016-02-10 | 施永生 | Equipment punching coding method |
| CN108153229A (en) * | 2017-12-31 | 2018-06-12 | 芜湖哈特机器人产业技术研究院有限公司 | Product automatic identification alignment system and method |
| CN110321751A (en) * | 2019-04-29 | 2019-10-11 | 北京科技大学 | A kind of ladle Bale No. recognition methods |
| EP3543735A4 (en) * | 2016-11-18 | 2020-07-08 | Auto Drive Solutions S.L. | Coded material means that are read using sensitive sensors via relative movement of both |
| CN111597852A (en) * | 2020-05-26 | 2020-08-28 | 成都鹏业软件股份有限公司 | Concrete identification method based on image recognition |
| US20210086540A1 (en) * | 2018-04-26 | 2021-03-25 | Hewlett-Packard Development Company, L.P. | Microembossed print media |
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| GB2307762A (en) * | 1995-11-28 | 1997-06-04 | George Stylios | Bar codes |
| CN2621321Y (en) * | 2003-06-09 | 2004-06-23 | 吴忠 | Special bar code for tyre rubber |
| CN201336039Y (en) * | 2009-02-11 | 2009-10-28 | 山东大学 | Mechanical bar code data plate |
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Patent Citations (3)
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| GB2307762A (en) * | 1995-11-28 | 1997-06-04 | George Stylios | Bar codes |
| CN2621321Y (en) * | 2003-06-09 | 2004-06-23 | 吴忠 | Special bar code for tyre rubber |
| CN201336039Y (en) * | 2009-02-11 | 2009-10-28 | 山东大学 | Mechanical bar code data plate |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268507A (en) * | 2013-04-23 | 2013-08-28 | 北京印刷学院 | Three-dimension code coding method |
| CN103268507B (en) * | 2013-04-23 | 2016-01-06 | 北京印刷学院 | A kind of coding method of three-dimension code |
| CN103336982B (en) * | 2013-06-06 | 2016-11-23 | 北京印刷学院 | A kind of coding/decoding method of three-dimension code |
| CN103324972A (en) * | 2013-06-06 | 2013-09-25 | 北京印刷学院 | Three-dimensional code mark and realizing method thereof |
| CN103336982A (en) * | 2013-06-06 | 2013-10-02 | 北京印刷学院 | Decoding method of three-dimensional code |
| CN104598953A (en) * | 2014-11-06 | 2015-05-06 | 杨斌 | Method for encoding and identifying thick oil environment working device and management system |
| CN104598953B (en) * | 2014-11-06 | 2017-08-29 | 杨斌 | Viscous crude environmental work device coding and recognition methods and management system |
| CN105138726A (en) * | 2015-07-23 | 2015-12-09 | 上海正雅齿科科技有限公司 | Manufacturing method and identification method for encodable workpiece |
| CN105318849A (en) * | 2015-10-13 | 2016-02-10 | 施永生 | Equipment punching coding method |
| CN105318849B (en) * | 2015-10-13 | 2018-11-23 | 施永生 | A kind of method of equipment punching coding |
| EP3543735A4 (en) * | 2016-11-18 | 2020-07-08 | Auto Drive Solutions S.L. | Coded material means that are read using sensitive sensors via relative movement of both |
| CN108153229A (en) * | 2017-12-31 | 2018-06-12 | 芜湖哈特机器人产业技术研究院有限公司 | Product automatic identification alignment system and method |
| US20210086540A1 (en) * | 2018-04-26 | 2021-03-25 | Hewlett-Packard Development Company, L.P. | Microembossed print media |
| CN110321751A (en) * | 2019-04-29 | 2019-10-11 | 北京科技大学 | A kind of ladle Bale No. recognition methods |
| CN110321751B (en) * | 2019-04-29 | 2020-05-08 | 北京科技大学 | Steel ladle number identification method |
| CN111597852A (en) * | 2020-05-26 | 2020-08-28 | 成都鹏业软件股份有限公司 | Concrete identification method based on image recognition |
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Application publication date: 20110615 |