CN110069794A - A kind of small billet based on symbol presses branch tracking - Google Patents
A kind of small billet based on symbol presses branch tracking Download PDFInfo
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- CN110069794A CN110069794A CN201810064437.XA CN201810064437A CN110069794A CN 110069794 A CN110069794 A CN 110069794A CN 201810064437 A CN201810064437 A CN 201810064437A CN 110069794 A CN110069794 A CN 110069794A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1233—Accessories for subsequent treating or working cast stock in situ for marking strands
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a kind of small billets based on symbol to press branch tracking, include: the region division and definition of 1, small billet rectangular section: rectangular section is divided into N number of level-1 area, the area Nn that is successively named as N1, N2 ..., N is constant, n is variable, and n maximum value is equal to N；Each level-1 area is divided into several level-2 areas again, each level-2 area is successively named as Nn in each level-1 area1、Nn2……Nnx, Nn is the name of corresponding level-1 area, and X is the level-2 area number of corresponding level-1 area；2, for single branch small billet, a level-2 area punching is respectively selected in each level-1 area in the small billet end face area N2 to Nn；3, it is needing tracing positional to take pictures the end face of square billet, is compareing partitioning scenario, identify level-2 area position locating for the punching in each level-1 area, and the specific location in each hole is converted into one group of code information as the ID data of the small billet.
Description
Technical field
The present invention relates to steel products quality monitoring and control technical fields, and in particular to a kind of small billet based on symbol
By branch tracking.
Background technique
Small billet is the preceding working procedure material of wire production, and the defect of small billet is easy to spread wire rod production in production procedure
Product, it is therefore desirable to the quality of production of small billet be tracked and be controlled, one of important content is exactly the object to small billet
Line trace is flowed into, current tracking generallys use end spray calibration method and carries out.And in actual application, due to end face
Planarization is poor, there are the links such as grinding, high-temperature heating in production process in addition, therefore, in the above method will appear spray target
The deficiencies of mark content is easy to fall off, causes poor to the tracking effect stability of small billet on the whole.
In the prior art, some small billet ID identification technologies based on code spraying technology are also disclosed.Following patent
Document discloses relevant technology contents.
Application No. is 201220232809.3, the China of entitled " a kind of square billet cutting radical couple counting device "
Patent document is related to a kind of square billet cutting radical coupling counting device, belongs to metallurgy industry continuous casting installation for casting technical field.It is logical
It crosses programmable controller PLC to realize and produce the transitive relation up and down between primary system and on-site signal, and is quantified coupling
It closes, the cutting radical of its slab is judged when it complies fully with scheduled condition, result is sent to production primary system and is carried out
Accurate metering, have it is easily operated, it is convenient for safeguarding, reduce the maintenance and consumption of equipment, accurate counting reduces workload, is convenient for
Heat divides the characteristics of settling accounts with production.
Application No. is 200980110258.4, the Chinese patent literature of entitled " two-dimensional symensional symbol and its read method "
Then disclose a kind of system and method according to identifier and for being read out to it, identifier be preferably two dimension,
The bar code symbol of rectangular or square, with solid-line boundary and the scale mark region adjacent with solid-line boundary, and
With omnidirectional's reading, error-detecting and correction performance.
Application No. is 201280017931.1, the Chinese patent literature of entitled " method of coded data identifier "
It is related to the method that a kind of pair of data identifier encoded, the network unit of data network and to execute the method
Computer program product.The data identifier is one of multiple data identifiers of data network.Each data
Identifier is made of character string.There are probability tables in offer, defined component part of the table for the multiple data identifier
Show its frequency of occurrences in the multiple data identifier.The component part is based on the multiple data identifier
One or more characteristics define.Based on the probability of occurrence table, according to variable length code algorithm to data identifier
It is encoded.
Summary of the invention
Technical problem to be solved by the present invention lies in one kind is provided during high-grade wire production, be conducive to quality
The small billet based on symbol of control and logistic track presses branch tracking.
Its technical problem to be solved can be implemented by the following technical programs.
A kind of small billet based on symbol presses branch tracking, includes the following steps:
(1), the region division and definition of small billet rectangular section
Transversely and/or rectangular section is symmetrically divided into N number of level-1 area by longitudinal direction, and each level-1 area is successively named as
The area N1, N2 ... Nn, wherein the N is constant, and n is variable, and n maximum value is equal to N；Each level-1 area is divided into respectively again
Several level-2 areas, each level-2 area is successively named as Nn in each level-1 area1、Nn2……Nnx, the Nn is corresponding
The name of level-1 area, the number for the level-2 area that the X is divided by corresponding level-1 area；
(2), each in each level-1 area in the corresponding area N2 to Nn in small billet end face respectively for single branch small billet
One of level-2 area is chosen, using the means punching of material removal in the level-2 area of the selection；
(3), it during small billet circulates, takes pictures, obtains in end face of the position for needing logistic track to small billet
End face figure like is taken, the partitioning scenario in control step (1) identifies the position of level-2 area locating for the punching in each level-1 area
It sets, and it includes the code information of number or letter or both combination as this that the specific location in beaten each hole, which is converted to one group,
The ID data of small billet.
As the further improvement of the technical program, the rectangular section is symmetrically divided into 4 level-1 areas.
As the further improvement of the technical program, the number for the level-2 area that each level-1 area is divided is equal
Or it is unequal.
As the preferred embodiment of the present invention, the number of the level-2 area is 4 or 8.
Also as one of the preferred embodiment of the present invention, the area N1 is divided without level-2 area.
Also as one of the preferred embodiment of the present invention, the ID data are the number of 34 systems or 38 systems
Value.
Equally, two geometrical edges of any one level-2 area preferably by or intersect at the several of level-1 area locating for it
What center.
Preferably, each described level-2 area is a zhou duicheng tuxing.
The present invention devise it is a set of based on symbol small billet ID definition and analytic method, can be realized in production process with
Track and identification small billet.This method is realized in such a way that small billet end face is punched, and is carried out not according to the relative positional relationship in hole
With the differentiation and value of ID.Which has the advantage that
(1) method is succinct.Each end face is at least made a call to three circular holes and both be may be implemented, from the perspective of processing and identification all
It is very succinct；
(2) the end face punching of small billet is selected, heating and epidermis processing in process of production all will not influence the mark in hole
Know, identification-state can continue and track；
(3) mode of end face punching, when small billet ID is parsed, the position in hole is easy detection, and it is larger to cut relative position difference, sentences
Reading small billet ID has very strong stability and robustness, and technology and principle are reliable.
Detailed description of the invention
Fig. 1 is that the small billet end region of the one of embodiment of the present invention divides schematic diagram；
Fig. 2 is the sub- rectangular partition in small billet end face and corresponding value schematic diagram in Fig. 1；
Fig. 3 is that the small billet end region of another embodiment of the present invention divides schematic diagram；
Fig. 4 is small billet end face symbol logo citing signal in embodiment illustrated in fig. 1；
Fig. 5 is small billet end face symbol logo citing signal in embodiment illustrated in fig. 3；
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
During high-grade wire production, the quality control of small billet and logistic track are particularly important, excellent for technique
Change and improvement is of great significance.Aiming at the problem that the current process lacks effective logistic track, the present invention proposes that one kind is based on
The method of symbol logo realizes small billet and tracks by branch, realize square billet logistics from billet rolling to high speed wire rolling process with
Track.
Rectangular section is symmetrically divided into N number of region, removing means by material can punch in N number of region respectively.Such as
Shown in attached drawing 1, rectangular section is symmetrically divided into 4 sub- rectangles, then the diagonal line of connexon rectangle, then every other stroke of sub- rectangle
It is divided into 4 sub-regions.
In order to define the sequence order of sub- rectangle on section, N1, N2, N3 and N4 are defined as by clock-wise order.Wherein exist
Do not do symbol logo in the region N1, i.e. the definition of symbol logo is not N1 in 4 sub- rectangular areas, passes through N2, N3 and N4
Symbol in rectangle carries out ID mark.
Define respectively in sub- rectangular area by diagonal division come out 4 sub-regions be 1,2,3 and 4.With N2 rectangle
For, it is defined as N21、N22、N23And N24.By in above-mentioned N21、N22、N23And N24Punching is in subregion to obtain sub- rectangle N2
Variable-value.In order to operate with it is easy to use, only made a hole in N2 rectangle, if the hole appears in N21、N22、N23With
N24It is 0,1,2 and 3 that subregion then defines N2 value respectively, as shown in Fig. 2.Same definition is done to N3 and N4 rectangle.
After the value for having defined variable N2, N3 and N4 respectively, the value of N2, N3 and N4 are arranged, calculate a value, by
It is 0 to 3 in each variable-value range of N2, N3 and N4, then combined value N2N3N4 range is defined as 000 to 333, is equivalent to one
The quantity of 34 systems, i.e. value are 0-63.
According to above-mentioned mark and definition to end face, can complete to be defined reconciliation to the small billet ID within the scope of 0-63
Analysis, it is further can be with if necessary to bigger value range, will by N2, N3 and N4 rectangle further division, i.e., by N2,
N3 and N4 rectangular symmetrical is divided into 8 sub-regions, and as shown in Fig. 3, value range maximum value will expand to 512 by 64.
Therefore it can according to need the division for carrying out subregion, make a call to three holes in each end face, the position of through hole is different
Carry out ID definition.The section of every small billet is punched respectively as needed when small billet is offline when production.
It is subsequent to operate in small billet in process, it is clapped in end face of the position for needing logistic track to small billet
According to acquisition end face figure like.Then image is parsed:
(1) rectangular profile for obtaining small billet section in image, and calculates rectangular centre according to profile, i.e., it is symmetrical in
The heart；
(2) according to the subregion format of design partition, N1, N2, N3 and the rectangular area N4 of rectangular section are obtained；
(3) it is directed to N1, N2, N3 and the rectangular area N4 respectively, searches for the position distribution in hole, N1 is determined according to position distribution
Sub- rectangle determines the value of N2, N3 and N4.
(4) the ID numerical value that small billet end face figure like represents is calculated according to the valued combinations of N2, N3 and N4.
Symbol logo method provided by the invention suitable for square billet end face, the symbol making and recognition methods are succinct, energy
Enough avoid and overcome the influence and interference that are ground in production process and generate with heating process.It is by material removal means, in side
Base end face processes pass, and is encoded according to position to pass, completes to define the ID of square billet according to coding, logical when ID is tracked
It crosses optical imagery means and imaging and code parsing is carried out to ID mark.
That is, an ID number (ID) is defined to every small billet, by this to realize tracking by branch for small billet
ID simultaneously combines production time information, can distinguish the small billet of different heat (batch) numbers and stream number completely, can be to production time, production work
Skill, material model are tracked and are analyzed.
It will to carry out technical solution of the present invention further combined with two specific embodiments according to foregoing teachings below
It is described in detail.
Embodiment 1: square billet ID range 1-64
Firstly, determining the ID symbol of small billet, i.e., referring to previously described content, define the format sum number of ID identifier
Value.As shown in Fig. 1, the end face of small billet is divided into 4 sub- rectangles, and be defined as being defined as by clock-wise order N1, N2,
N3 and N4.N1 carries out further division as 0 point location of direction, to N2, N3 and N4 rectangle, connects the diagonal of every sub- rectangle
4 sub-regions are respectively divided in line, and are identified as 1,2,3 and 4, can be therein in 4 sub-regions when symbol logo
One punching defines N2, N3 and N4 rectangle to the numerical value of dependent variable N2, N3 and N4, such as the position point in hole according to the position in hole
Not Wei 1,2,3 and 4 when, variable is corresponding in turn to value 0,1,2 and 3.Variable N2, N3 and N4 are arranged as N2N3N4, then value model
It encloses for 000-333, i.e. corresponding 10 hex values of 34 system numbers are 0-63.So far, by 4 subregions, small billet can be identified
Range is defined within the scope of 1-64.
Then, small billet is identified, then according in production procedure, the process that small billet ID is generated is to small billet end face
It is processed, as shown in Fig. 4, is punched in corresponding subregion, three circular holes are made a call in each end face, by encoding to small side
Base carries out ID mark.
Finally, the number to small billet identifies.In the position that needs identify, end view drawing is obtained by imaging sensor
Picture calculates the position of small billet end face by image procossing, and determines the position of circular hole on this basis.Such as 4 institute of attached drawing
Show, in N2, N3 and N4 rectangle, the position of circular hole is respectively in 1,2,3, i.e. variable N2=0；N3=1；N4=2；Then: small side
The serial number ID of base may be calculated: N2 × 4 × 4+N3 × 4+N4 × 1=0 × 4 × 4+1 × 4+2 × 1=6.
Embodiment 2: square billet ID range 1-512
Referring to embodiment 1,4 equal part of small billet end face and then 8 are divided into 8 sub-regions, that is, pass through 38 system numbers
Word characterizes the ID of small billet.Citing as shown in Fig. 5, in N2, N3 and N4 rectangle, the position of circular hole respectively in 7,5,2,
That is variable N2=6；N3=4；N4=1；Then: the serial number ID of small billet may be calculated: N2 × 8 × 8+N3 × 8+N4 × 1=6 ×
4 × 4+4 × 4+1 × 1=113.
Certainly, when each sub- rectangle carries out further division, the number of regions divided can also difference, such as formation one
A three-figure ID code, first of the code are 4 systems, the 2nd and the 3rd data using 8 systems or even 16 systems.
Also, intermediate triangle also can according to need partly or entirely be transformed to it is rectangular.
Tracking by adopting the above technical scheme is tracked and is controlled for the quality of production of small billet for improving
The product volume and prouctiveness of wire rod are of great significance.Its small billet proposed can be effectively solved this by branch tracking
A problem.Therefore, for the demand of entire wire production process, this method has broad application prospects.
Claims (8)
1. a kind of small billet based on symbol presses branch tracking, which comprises the steps of:
(1), the region division and definition of small billet rectangular section
Transversely and/or it is longitudinal rectangular section is symmetrically divided into N number of level-1 area, each level-1 area be successively named as N1,
The area N2 ... Nn, wherein the N is constant, and n is variable, and n maximum value is equal to N；Each level-1 area is divided into respectively again several
A level-2 area, each level-2 area is successively named as Nn in each level-1 area1、Nn2……Nnx, the Nn is corresponding level-one
The name in region, the number for the level-2 area that the X is divided by corresponding level-1 area；
(2), it for single branch small billet, is respectively chosen in each level-1 area in the corresponding area N2 to Nn in small billet end face respectively
One of level-2 area, using the means punching of material removal in the level-2 area of the selection；
(3), it during small billet circulates, takes pictures in end face of the position for needing logistic track to small billet, obtains end
Face image compares the partitioning scenario in step (1), identifies the position of level-2 area locating for the punching in each level-1 area, and
It includes the code information of number or letter or both combination as the small side that the specific location in beaten each hole, which is converted to one group,
The ID data of base.
2. the small billet according to claim 1 based on symbol presses branch tracking, which is characterized in that the rectangular section
Symmetrically it is divided into 4 level-1 areas.
3. the small billet according to claim 1 or 2 based on symbol presses branch tracking, which is characterized in that each described one
The number for the level-2 area that grade region is divided is equal or unequal.
4. the small billet according to claim 1 or 2 based on symbol presses branch tracking, which is characterized in that the second level
The number in region is 4 or 8.
5. the small billet according to claim 1 based on symbol presses branch tracking, which is characterized in that the N1 Qu Bujin
Row level-2 area divides.
6. the small billet according to claim 4 based on symbol presses branch tracking, which is characterized in that the ID data are
The numerical value of one 34 system or 38 systems.
7. the small billet according to claim 1 based on symbol press branch tracking, which is characterized in that it is described any one two
Two geometrical edges in grade region pass through or intersect at the geometric center of its locating level-1 area.
8. the small billet according to claim 1 based on symbol presses branch tracking, which is characterized in that each described two
Grade region is a zhou duicheng tuxing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810064437.XA CN110069794B (en) | 2018-01-23 | 2018-01-23 | Symbol-based small square billet support tracking method |
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| CN201810064437.XA CN110069794B (en) | 2018-01-23 | 2018-01-23 | Symbol-based small square billet support tracking method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663360A (en) * | 2012-03-30 | 2012-09-12 | 中南大学 | Method for automatic identifying steel slab coding and steel slab tracking system |
| CN106372218A (en) * | 2016-09-07 | 2017-02-01 | 上海东震冶金工程技术有限公司 | Casting blank encoding and recognizing method for use in ferrous metallurgy |
-
2018
- 2018-01-23 CN CN201810064437.XA patent/CN110069794B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663360A (en) * | 2012-03-30 | 2012-09-12 | 中南大学 | Method for automatic identifying steel slab coding and steel slab tracking system |
| CN106372218A (en) * | 2016-09-07 | 2017-02-01 | 上海东震冶金工程技术有限公司 | Casting blank encoding and recognizing method for use in ferrous metallurgy |
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