CN107247846A - A kind of cut-parts screening technique, method of cutting out and system - Google Patents

A kind of cut-parts screening technique, method of cutting out and system Download PDF

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Publication number
CN107247846A
CN107247846A CN201710447984.1A CN201710447984A CN107247846A CN 107247846 A CN107247846 A CN 107247846A CN 201710447984 A CN201710447984 A CN 201710447984A CN 107247846 A CN107247846 A CN 107247846A
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China
Prior art keywords
cut
parts
target
cad diagram
area
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Granted
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CN201710447984.1A
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CN107247846B (en
Inventor
陈超勇
甘田
惠晴雨
程振
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Bullmer Electromechanical Technology Co Ltd
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Bullmer Electromechanical Technology Co Ltd
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Priority to CN201710447984.1A priority Critical patent/CN107247846B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00Details relating to the application field
    • G06F2113/12Cloth

Abstract

This application discloses a kind of cut-parts screening technique, method of cutting out and system, the cut-parts screening technique includes:Selected from all cut-parts on target CAD diagram currently without the cut-parts cut, obtain target cut-parts;Area reckoning is carried out to the remaining cut-parts in target cut-parts and target CAD diagram, the cut-parts area of each cut-parts on target CAD diagram is obtained;The cut-parts that the difference between cut-parts area and the cut-parts area of target cut-parts is less than predetermined threshold value, cut-parts after being screened are filtered out from the remaining cut-parts on target CAD diagram;Cut-parts after target cut-parts and screening are defined as currently without the cut-parts cut, target cut-parts collection is obtained.The screening efficiency of cut-parts can be substantially improved in the application, so as to be conducive to lifting follow-up cutting efficiency, accelerate project process.

Description

A kind of cut-parts screening technique, method of cutting out and system
Technical field
The present invention relates to clothes preparing technical field, more particularly to a kind of cut-parts screening technique, method of cutting out and system.
Background technology
In existing cutting cutting system, when some temporarily need not in the CAD diagram that a width is made up of many cut-parts The cut-parts of cutting when, CAD diagram can only be returned and remodified, or in existing technical foundation, pass through what is manually chosen Mode, the cut-parts that need not be cut in CAD diagram are chosen one by one.And in the actual production process of factory In, a CAD diagram suffers from hundreds of cut-parts, comes in order to which the cut-parts that need not be cut are selected, it is necessary to expend a large amount of Time, so as to seriously reduce cutting efficiency, also because of cut-parts finished product delivery can be delayed to make while delaying project process Work into the sewing stage is affected.
In summary as can be seen that how during being screened to the cut-parts without cutting, improving screening efficiency It is the problem of having to be solved at present.
The content of the invention
In view of this, can be right it is an object of the invention to provide a kind of cut-parts screening technique, method of cutting out and system During cut-parts without cutting are screened, screening efficiency is improved, so as to be conducive to lifting follow-up cutting efficiency, is accelerated Project process.Its concrete scheme is as follows:
A kind of cut-parts screening technique, including:
Selected from all cut-parts on target CAD diagram currently without the cut-parts cut, obtain mesh Mark cut-parts;
Area reckoning is carried out to the remaining cut-parts in the target cut-parts and the target CAD diagram, the target is obtained The cut-parts area of each cut-parts on CAD diagram;
Filtered out from the remaining cut-parts on the target CAD diagram cut-parts area and the target cut-parts cut-parts area it Between difference be less than predetermined threshold value cut-parts, cut-parts after being screened;
Cut-parts after the target cut-parts and the screening are defined as currently without the cut-parts cut, target sanction is obtained Piece collection.
Optionally, the remaining cut-parts in the target cut-parts and the target CAD diagram carry out area reckoning Process, including:
Each self-corresponding circumscribed rectangle of remaining cut-parts on the target cut-parts and the target CAD diagram is determined respectively;
By way of the area of the circumscribed rectangle of each cut-parts is defined as into the cut-parts area of the cut-parts, to the target Remaining cut-parts in cut-parts and the target CAD diagram carry out area reckoning.
Optionally, cut-parts cut-parts after the target cut-parts and the screening being defined as currently without being cut Process before, in addition to:
Instruction is rejected in the cut-parts of falsely dropping triggered using user, and the cut-parts falsely dropped in cut-parts after the screening are picked Remove.
Further, the invention also discloses a kind of cut-parts method of cutting out, including:
Obtain the target cut-parts collection obtained using foregoing disclosed cut-parts screening technique;
Cutting processing is carried out to remaining cut-parts on the target CAD diagram in addition to the target cut-parts collection.
Optionally, described remaining cut-parts on the target CAD diagram in addition to the target cut-parts collection are carried out at cutting The process of reason, including:
The state for the cut-parts that the target cut-parts are concentrated is set to selected state, and by the residue on the target CAD diagram The state of cut-parts is set to non-selected state;
The status information of all cut-parts on the target CAD diagram is read, if the state of any cut-parts read is non-choosing Determine state, then the cut-parts are cut, if the state of any cut-parts read is selected state, forbid entering the cut-parts Row is cut.
Accordingly, the invention also discloses a kind of cut-parts screening system, including:
Module is chosen in cut-parts, for being selected from all cut-parts on target CAD diagram currently without being cut A cut-parts, obtain target cut-parts;
Area reckoning module, for carrying out area to the remaining cut-parts in the target cut-parts and the target CAD diagram Estimation, obtains the cut-parts area of each cut-parts on the target CAD diagram;
Cut-parts screening module, for filtering out cut-parts area and the mesh from the remaining cut-parts on the target CAD diagram Mark the cut-parts that the difference between the cut-parts area of cut-parts is less than predetermined threshold value, cut-parts after being screened;
Cut-parts determining module, for cut-parts after the target cut-parts and the screening to be defined as currently without being cut Cut-parts, obtain target cut-parts collection.
Optionally, the area reckoning module, including:
Circumscribed rectangle determining unit, for determining the remaining sanction on the target cut-parts and the target CAD diagram respectively Each self-corresponding circumscribed rectangle of piece;
Area reckoning unit, for the cut-parts area by the way that the area of the circumscribed rectangle of each cut-parts to be defined as to the cut-parts Mode, in the target cut-parts and the target CAD diagram remaining cut-parts carry out area reckoning.
Optionally, the cut-parts screening system, in addition to:
Cut-parts reject module, in the cut-parts determining module by the target cut-parts and the screening after cut-parts determine Before process for the cut-parts that need not be currently cut, instruction is rejected in the cut-parts of falsely dropping triggered using user, to the screening The cut-parts falsely dropped afterwards in cut-parts are rejected.
Accordingly, the invention also discloses a kind of cut-parts cutting system, including:
Cut-parts collection acquisition module, for obtaining the target cut-parts collection obtained using foregoing disclosed cut-parts screening system;
Cut-parts cut module, for being carried out to remaining cut-parts on the target CAD diagram in addition to the target cut-parts collection Cutting is handled.
Optionally, the cut-parts cut module, including:
State set unit, the state of the cut-parts for the target cut-parts to be concentrated is set to selected state, and will be described The state of remaining cut-parts on target CAD diagram is set to non-selected state;
Unit is cut, for reading the status information of all cut-parts on the target CAD diagram, if any cut-parts read State be non-selected state, then the cut-parts are cut, if the state of any cut-parts read be selected state, prohibit Only the cut-parts are cut.
In the present invention, cut-parts screening technique, including:Selected from all cut-parts on target CAD diagram currently without The cut-parts that need to be cut, obtain target cut-parts;Area is carried out to the remaining cut-parts in target cut-parts and target CAD diagram Estimation, obtains the cut-parts area of each cut-parts on target CAD diagram;Cut-parts face is filtered out from the remaining cut-parts on target CAD diagram Difference between product and the cut-parts area of target cut-parts is less than the cut-parts of predetermined threshold value, cut-parts after being screened;By target cut-parts It is defined as currently without the cut-parts cut with cut-parts after screening, obtains target cut-parts collection.
It can be seen that, when cut-parts of the present invention without cutting on to target CAD diagram are screened, first selected from target CAD diagram The cut-parts that need not be currently cut are taken out as target cut-parts, then using cut-parts area as screening foundation, from target The cut-parts similar with above-mentioned target cut-parts are filtered out in remaining cut-parts on CAD diagram, that is, from above-mentioned target CAD diagram Cut-parts area is filtered out in remaining cut-parts and differs less cut-parts with the cut-parts area of target cut-parts, sanction can be so substantially improved The screening efficiency of piece, so as to be conducive to lifting follow-up cutting efficiency, accelerates project process.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of cut-parts screening technique flow chart disclosed in the embodiment of the present invention;
Fig. 2 is a kind of specific cut-parts screening technique flow chart disclosed in the embodiment of the present invention;
Fig. 3 is a kind of cut-parts method of cutting out flow chart disclosed in the embodiment of the present invention;
Fig. 4 is a kind of cut-parts screening system structural representation disclosed in the embodiment of the present invention;
Fig. 5 is a kind of cut-parts cutting system structural representation disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of cut-parts screening technique, shown in Figure 1, this method includes:
Step S11:A sanction currently without being cut is selected from all cut-parts on target CAD diagram Piece, obtains target cut-parts.
Specifically, the present embodiment, which can provide the user target cut-parts in advance, chooses interface, selected by above-mentioned target cut-parts Interface is taken, the selection information for one on the target CAD diagram cut-parts that need not be cut of user's input can be got, then According to the selection information, a corresponding cut-parts can be searched out from target CAD diagram, so as to obtain above-mentioned target cut-parts.
Certainly, the present embodiment can also be by background system according to current cutting progress status, automatically from current mesh The cut-parts without being cut are identified on mark CAD diagram, so as to obtain above-mentioned target cut-parts.
Step S12:Area reckoning is carried out to the remaining cut-parts in target cut-parts and target CAD diagram, target CAD diagram is obtained The cut-parts area of upper each cut-parts.
That is, the present embodiment can carry out area reckoning to all cut-parts on target CAD diagram, so as to obtain each cut-parts pair The cut-parts area answered.
Step S13:Filtered out from the remaining cut-parts on target CAD diagram cut-parts area and target cut-parts cut-parts area it Between difference be less than predetermined threshold value cut-parts, cut-parts after being screened.
In the present embodiment, on target cut-parts and target CAD diagram is determined after the cut-parts area of each cut-parts, it will The cut-parts area of cut-parts area and target cut-parts is filtered out from remaining all cut-parts on target CAD diagram in addition to target cut-parts Between difference be less than predetermined threshold value cut-parts, so as to obtain cut-parts after above-mentioned screening.It is understood that above-mentioned difference refers to The absolute value of difference in areas between cut-parts.In addition, the concrete numerical value of above-mentioned predetermined threshold value is unsuitable excessive, 5 areas are usually taken to be Unit.
Step S14:Cut-parts after target cut-parts and screening are defined as currently without the cut-parts cut, target sanction is obtained Piece collection.
It is understood that cut-parts are defined as cut-parts currently without being cut after by above-mentioned target cut-parts and screening Afterwards, ensuing cutting process will not carry out trimming operation to these cut-parts.
It can be seen that, when cut-parts of the embodiment of the present invention without cutting on to target CAD diagram are screened, first from target CAD The cut-parts that need not be currently cut are selected in figure as target cut-parts, then using cut-parts area as screening foundation, The cut-parts similar with above-mentioned target cut-parts are filtered out from the remaining cut-parts on target CAD diagram, that is, from above-mentioned target CAD Cut-parts area is filtered out in remaining cut-parts on figure and differs less cut-parts with the cut-parts area of target cut-parts, so can be significantly The screening efficiency of cut-parts is lifted, so as to be conducive to lifting follow-up cutting efficiency, project process is accelerated.
It is shown in Figure 2, the embodiment of the invention discloses a kind of specific cut-parts screening technique, including:
Step S21:A sanction currently without being cut is selected from all cut-parts on target CAD diagram Piece, obtains target cut-parts.
Step S22:Each self-corresponding circumscribed rectangle of remaining cut-parts on target cut-parts and target CAD diagram is determined respectively.
Step S23:It is right by way of the area of the circumscribed rectangle of each cut-parts is defined as into the cut-parts area of the cut-parts Remaining cut-parts in target cut-parts and target CAD diagram carry out area reckoning.
In the present embodiment, because being generally in the shape of of the cut-parts on target CAD diagram in itself is irregular, if so to count Calculating the real area of cut-parts needs to consume substantial amounts of computing resource and calculating time, and the meter of the area of the circumscribed rectangle of cut-parts Calculation process is then relatively simple, need to only spend considerably less computing resource and calculating time, so, the present embodiment preferentially will be every The area of the circumscribed rectangle of individual cut-parts can greatly lift sanction as the cut-parts area for being the cut-parts, this area reckoning mode The overall breakneck acceleration of piece.
It is understood that above-mentioned circumscribed rectangle can also be replaced with circumscribed triangle, circumscribed pentagon by the present embodiment Etc. the circumscribed polygon of other shapes, or circumcircle can also be replaced with.
Step S24:Filtered out from the remaining cut-parts on target CAD diagram cut-parts area and target cut-parts cut-parts area it Between difference be less than predetermined threshold value cut-parts, cut-parts after being screened.
Further, cut-parts after by target cut-parts and screening of the embodiment of the present invention are defined as what need not currently be cut Before the process of cut-parts, it can also include:Instruction is rejected in the cut-parts of falsely dropping triggered using user, to being falsely dropped in cut-parts after screening Cut-parts rejected so that be conducive to further lifting cut-parts the selection result the degree of accuracy.
Accordingly, the embodiment of the invention also discloses a kind of cut-parts method of cutting out, shown in Figure 3, this method includes:
Step S31:Obtain the target cut-parts collection obtained using cut-parts screening technique disclosed in previous embodiment;
Step S32:Cutting processing is carried out to remaining cut-parts on target CAD diagram in addition to target cut-parts collection.
Specifically, in above-mentioned steps S32, being cut to remaining cut-parts on target CAD diagram in addition to target cut-parts collection The process of processing, can include below step S321 and S322:
Step S321:The state for the cut-parts that target cut-parts are concentrated is set to selected state, and by the residue on target CAD diagram The state of cut-parts is set to non-selected state.
That is, after above-mentioned steps S321, the state for each cut-parts that target cut-parts are concentrated is selected state, and The state of remaining all cut-parts on target CAD diagram in addition to above-mentioned target cut-parts collection is non-selected state.
Step S322:The status information of all cut-parts on target CAD diagram is read, if the state of any cut-parts read is Non-selected state, then cut to the cut-parts, if the state of any cut-parts read is selected state, forbids to the sanction Piece is cut.
Accordingly, shown in Figure 4 the embodiment of the invention also discloses a kind of cut-parts screening system, the system includes:
Module 11 is chosen in cut-parts, for being selected from all cut-parts on target CAD diagram currently without being cut out The cut-parts cut, obtain target cut-parts;
Area reckoning module 12, for carrying out area reckoning to the remaining cut-parts in target cut-parts and target CAD diagram, is obtained The cut-parts area of each cut-parts on to target CAD diagram;
Cut-parts screening module 13, for filtering out cut-parts area and target cut-parts from the remaining cut-parts on target CAD diagram Cut-parts area between difference be less than predetermined threshold value cut-parts, cut-parts after being screened;
Cut-parts determining module 14, for the sanction for being defined as currently being cut by cut-parts after target cut-parts and screening Piece, obtains target cut-parts collection.
Specifically, above-mentioned area reckoning module 12, can include circumscribed rectangle determining unit and area reckoning unit;Its In,
Circumscribed rectangle determining unit, for determining that the remaining cut-parts on target cut-parts and target CAD diagram are each right respectively The circumscribed rectangle answered;
Area reckoning unit, for the cut-parts area by the way that the area of the circumscribed rectangle of each cut-parts to be defined as to the cut-parts Mode, in target cut-parts and target CAD diagram remaining cut-parts carry out area reckoning.
Further, the cut-parts screening system in the present embodiment, can also include:
Module is rejected in cut-parts, for being defined as currently entering with cut-parts after screening by target cut-parts in cut-parts determining module Before the process for the cut-parts that row is cut, instruction is rejected in the cut-parts of falsely dropping triggered using user, to what is falsely dropped in cut-parts after screening Cut-parts are rejected, so as to be conducive to the degree of accuracy of further lifting cut-parts the selection result.
It can be seen that, when cut-parts of the embodiment of the present invention without cutting on to target CAD diagram are screened, first from target CAD The cut-parts that need not be currently cut are selected in figure as target cut-parts, then using cut-parts area as screening foundation, The cut-parts similar with above-mentioned target cut-parts are filtered out from the remaining cut-parts on target CAD diagram, that is, from above-mentioned target CAD Cut-parts area is filtered out in remaining cut-parts on figure and differs less cut-parts with the cut-parts area of target cut-parts, so can be significantly The screening efficiency of cut-parts is lifted, so as to be conducive to lifting follow-up cutting efficiency, project process is accelerated.
Further, it is shown in Figure 5 the embodiment of the invention also discloses a kind of cut-parts cutting system, the system bag Include:
Cut-parts collection acquisition module 21, is cut out for obtaining the target obtained using cut-parts screening system disclosed in previous embodiment Piece collection;
Cut-parts cut module 22, for being carried out to remaining cut-parts on target CAD diagram in addition to target cut-parts collection at cutting Reason.
Specifically, above-mentioned cut-parts cut module 22, state set unit can be included and unit is cut;Wherein,
State set unit, the state of the cut-parts for target cut-parts to be concentrated is set to selected state, and by target CAD diagram On the states of remaining cut-parts be set to non-selected state;
Unit is cut, for reading the status information of all cut-parts on target CAD diagram, if the shape of any cut-parts read State is non-selected state, then the cut-parts is cut, if the state of any cut-parts read is selected state, is forbidden pair The cut-parts are cut.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that A little key elements, but also other key elements including being not expressly set out, or also include be this process, method, article or The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged Except also there is other identical element in the process including the key element, method, article or equipment.
A kind of cut-parts screening technique provided by the present invention, method of cutting out and system are described in detail above, this Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to Help to understand method and its core concept of the invention;Simultaneously for those of ordinary skill in the art, the think of according to the present invention Think, will change in specific embodiments and applications, in summary, this specification content should not be construed as pair The limitation of the present invention.

Claims (10)

1. a kind of cut-parts screening technique, it is characterised in that including:
Selected from all cut-parts on target CAD diagram currently without the cut-parts cut, obtain target sanction Piece;
Area reckoning is carried out to the remaining cut-parts in the target cut-parts and the target CAD diagram, the target CAD diagram is obtained The cut-parts area of upper each cut-parts;
Between the cut-parts area that cut-parts area and the target cut-parts are filtered out from the remaining cut-parts on the target CAD diagram Difference is less than the cut-parts of predetermined threshold value, cut-parts after being screened;
Cut-parts after the target cut-parts and the screening are defined as currently without the cut-parts cut, target cut-parts are obtained Collection.
2. cut-parts screening technique according to claim 1, it is characterised in that described to the target cut-parts and the mesh The process that the remaining cut-parts on CAD diagram carry out area reckoning is marked, including:
Each self-corresponding circumscribed rectangle of remaining cut-parts on the target cut-parts and the target CAD diagram is determined respectively;
By way of the area of the circumscribed rectangle of each cut-parts is defined as into the cut-parts area of the cut-parts, to the target cut-parts And the remaining cut-parts on the target CAD diagram carry out area reckoning.
3. cut-parts screening technique according to claim 1 or 2, it is characterised in that described by the target cut-parts and described Cut-parts are defined as before the process for the cut-parts that need not be currently cut after screening, in addition to:
Instruction is rejected in the cut-parts of falsely dropping triggered using user, and the cut-parts falsely dropped in cut-parts after the screening are rejected.
4. a kind of cut-parts method of cutting out, it is characterised in that including:
Obtain the target cut-parts collection obtained using the method as described in any one of claims 1 to 3;
Cutting processing is carried out to remaining cut-parts on the target CAD diagram in addition to the target cut-parts collection.
5. cut-parts method of cutting out according to claim 4, it is characterised in that described to removing described on the target CAD diagram Remaining cut-parts outside target cut-parts collection cut the process of processing, including:
The state for the cut-parts that the target cut-parts are concentrated is set to selected state, and by the remaining cut-parts on the target CAD diagram State be set to non-selected state;
The status information of all cut-parts on the target CAD diagram is read, if the state of any cut-parts read is non-selected shape State, then cut to the cut-parts, if the state of any cut-parts read is selected state, forbids cutting out the cut-parts Cut.
6. a kind of cut-parts screening system, it is characterised in that including:
Module is chosen in cut-parts, for selecting need not currently be cut one from all cut-parts on target CAD diagram Individual cut-parts, obtain target cut-parts;
Area reckoning module, for carrying out area reckoning to the remaining cut-parts in the target cut-parts and the target CAD diagram, Obtain the cut-parts area of each cut-parts on the target CAD diagram;
Cut-parts screening module, cuts out for filtering out cut-parts area from the remaining cut-parts on the target CAD diagram with the target Difference between the cut-parts area of piece is less than the cut-parts of predetermined threshold value, cut-parts after being screened;
Cut-parts determining module, for the sanction for being defined as currently being cut by cut-parts after the target cut-parts and the screening Piece, obtains target cut-parts collection.
7. cut-parts screening system according to claim 6, it is characterised in that the area reckoning module, including:
Circumscribed rectangle determining unit, for determining that the remaining cut-parts on the target cut-parts and the target CAD diagram are each respectively Self-corresponding circumscribed rectangle;
Area reckoning unit, the side for the cut-parts area by the way that the area of the circumscribed rectangle of each cut-parts to be defined as to the cut-parts Remaining cut-parts in the target cut-parts and the target CAD diagram are carried out area reckoning by formula.
8. the cut-parts screening system according to claim 6 or 7, it is characterised in that also include:
Cut-parts reject module, in the cut-parts determining module by the target cut-parts and the screening after cut-parts be defined as work as Before the preceding process without the cut-parts cut, instruction is rejected in the cut-parts of falsely dropping triggered using user, to being cut out after the screening The cut-parts falsely dropped in piece are rejected.
9. a kind of cut-parts cutting system, it is characterised in that including:
Cut-parts collection acquisition module, for obtaining the target cut-parts obtained using the system as described in any one of claim 6 to 8 Collection;
Cut-parts cut module, for being cut to remaining cut-parts on the target CAD diagram in addition to the target cut-parts collection Processing.
10. cut-parts cutting system according to claim 9, it is characterised in that the cut-parts cut module, including:
State set unit, the state of the cut-parts for the target cut-parts to be concentrated is set to selected state, and by the target The state of remaining cut-parts on CAD diagram is set to non-selected state;
Unit is cut, for reading the status information of all cut-parts on the target CAD diagram, if the shape of any cut-parts read State is non-selected state, then the cut-parts is cut, if the state of any cut-parts read is selected state, is forbidden pair The cut-parts are cut.
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