CN110264087A - A kind of sewing product walks the appraisal procedure and device of line mass - Google Patents
A kind of sewing product walks the appraisal procedure and device of line mass Download PDFInfo
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Abstract
The invention discloses appraisal procedures and device that a kind of sewing product walks line mass, which comprises obtains the trace-diagram of the sewing product of manufacturer preparation；Obtain the geometric parameter for the cabling for including in the trace-diagram, wherein, the geometric parameter includes: one of terminal of angle between the length of the straightway in cabling, adjacent two straightway, the track of curve in cabling, bent curvature of a curve, the spacing between parallel segment, the starting point of cabling and cabling or combination；According to the difference between the geometric parameter of the cabling in the trace-diagram and the geometric parameter of corresponding standard trace, the corresponding target difference of each geometric parameter is obtained；According to each target difference and weight corresponding with target difference, the assessment result that sewing product walks line mass is calculated.Using the embodiment of the present invention, line mass can be walked with objective appraisal sewing product.
Description
Technical field
The present invention relates to a kind of appraisal procedure and device, it is more particularly to the appraisal procedure that a kind of sewing product walks line mass
And device.
Background technique
With the maturation of clothing manufacturing technique, ready-made clothes pipeline preparation method is widely used.It is each on assembly line
Different people is needed to operate between a process, therefore, the height of operator's level determines whether assembly line operating is suitable
Freely.
Currently, being all to rely on veteran master craftsman to carry out for the evaluation of the sewing technical ability of operator on assembly line
Evaluation, but therefore artificial evaluation can walk line mass in the examination of Sewing Machine woker and stitched products with certain subjectivity
Evaluation procedure in, how to carry out objective appraisal stitched products and walk line mass to be a technical problem to be solved urgently.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of sewing product and walk the appraisal procedure and dress of line mass
It sets, walks line mass with objective appraisal stitched products.
The present invention is to solve above-mentioned technical problem by the following technical programs:
The embodiment of the invention provides the appraisal procedures that a kind of sewing product walks line mass, which comprises
Obtain the trace-diagram of the sewing product of manufacturer preparation；
Obtain the geometric parameter for the cabling for including in the trace-diagram, wherein the geometric parameter includes: straight in cabling
The track of curve in angle, cabling between the length of line segment, adjacent two straightway, bent curvature of a curve, between parallel segment
One of terminal of spacing, the starting point of cabling and cabling or combination；
According to the difference between the geometric parameter of the cabling in the trace-diagram and the geometric parameter of corresponding standard trace,
Obtain the corresponding target difference of each geometric parameter；
According to each target difference and weight corresponding with target difference, the assessment knot that sewing product walks line mass is calculated
Fruit.
Optionally, the trace-diagram of the sewing product for obtaining manufacturer preparation, comprising:
Using the sewing product of video camera shooting manufacturer preparation, manufacturer system is obtained out using image recognition algorithm
Cabling in standby sewing product, and the trace-diagram for the sewing product that the figure comprising cabling is prepared as manufacturer.
Optionally, according between the geometric parameter of the cabling in the trace-diagram and the geometric parameter of corresponding standard trace
Difference, obtain the corresponding target difference of each geometric parameter, comprising:
It, will be in trace-diagram according to the proportionate relationship between the length of the cabling in the trace-diagram and the length of standard trace
Cabling be scaled size identical with standard trace；
The difference between each geometric parameter and geometric parameter corresponding in standard trace in trace-diagram after obtaining scaling
Value；
The difference is carried out according to the difference and corresponding to the preset range of the difference for each difference
Normalization；
Using the difference after normalization as the corresponding target difference of each geometric parameter.
Optionally, described to be directed to each difference, according to the difference and corresponding to the preset range of the difference, to institute
Difference is stated to be normalized, comprising:
For each difference, according to the difference and corresponding to the preset range of the difference, using formula,The difference is normalized, wherein
L is the target difference after normalization；X be scaling after trace-diagram in each geometric parameter with it is right in standard trace
The difference between geometric parameter answered；xmaxIt is corresponding with standard trace for each geometric parameter in the trace-diagram after scaling
The maximum value of difference between geometric parameter；xminFor scaling after trace-diagram in each geometric parameter with it is right in standard trace
The minimum value for the difference between geometric parameter answered.
Optionally, described according to each target difference and weight corresponding with target difference, calculate sewing product cabling
The assessment result of quality, comprising:
According to each target difference and weight corresponding with target difference, using formula,Calculate sewing
Product walks the assessment result of line mass, wherein
S is the assessment result that sewing product walks line mass；∑ is summing function；M is the quantity of target difference；I is target
The serial number of difference；L is the target difference after normalization；wiFor the corresponding weight of i-th of target difference.
The embodiment of the invention provides the assessment device that a kind of sewing product walks line mass, described device includes:
Module is obtained, the trace-diagram of the sewing product of manufacturer preparation is obtained；
Obtain the geometric parameter for the cabling for including in the trace-diagram, wherein the geometric parameter includes: straight in cabling
The track of curve in angle, cabling between the length of line segment, adjacent two straightway, bent curvature of a curve, between parallel segment
One of terminal of spacing, the starting point of cabling and cabling or combination；
According to the difference between the geometric parameter of the cabling in the trace-diagram and the geometric parameter of corresponding standard trace,
Obtain the corresponding target difference of each geometric parameter；
Computing module, for calculating sewing product and walking according to each target difference and weight corresponding with target difference
The assessment result of line mass.
Optionally, the acquisition module, is used for:
Using the sewing product of video camera shooting manufacturer preparation, manufacturer system is obtained out using image recognition algorithm
Cabling in standby sewing product, and the trace-diagram for the sewing product that the figure comprising cabling is prepared as manufacturer.
Optionally, it according to module is obtained, is used for:
It, will be in trace-diagram according to the proportionate relationship between the length of the cabling in the trace-diagram and the length of standard trace
Cabling be scaled size identical with standard trace；
The difference between each geometric parameter and geometric parameter corresponding in standard trace in trace-diagram after obtaining scaling
Value；
The difference is carried out according to the difference and corresponding to the preset range of the difference for each difference
Normalization；
Using the difference after normalization as the corresponding target difference of each geometric parameter.
Optionally, the acquisition module, is used for:
For each difference, according to the difference and corresponding to the preset range of the difference, using formula,The difference is normalized, wherein
liFor the target difference after i-th of normalization；xiFor i-th of the geometric parameter and standard in the trace-diagram after scaling
Difference in cabling between corresponding geometric parameter；ximaxIt is walked for i-th of geometric parameter in the trace-diagram after scaling with standard
The maximum value of difference in line between corresponding geometric parameter；ximinFor in the trace-diagram after scaling i-th geometric parameter with
The minimum value of difference in standard trace between corresponding geometric parameter.
Optionally, the computing module, is used for:
According to each target difference and weight corresponding with target difference, using formula,Calculate sewing
Product walks the assessment result of line mass, wherein
S is the assessment result that sewing product walks line mass；∑ is summing function；M is the quantity of target difference；I is target
The serial number of difference；liFor the target difference after i-th of normalization；wiFor the corresponding weight of i-th of target difference.
The present invention has the advantage that compared with prior art
Using the embodiment of the present invention, walked by the cabling in the trace-diagram of the sewing product prepared to manufacturer with standard
The difference between cabling in line chart obtains the target difference of each geometric parameter for cabling, then according to different target
The score of cabling in the weight calculation sewing product trace-diagram of difference, middle dependence master craftsman comments compared with the existing technology
Valence, the embodiment of the present invention eliminates the influence of human factor, more objective.
Detailed description of the invention
Fig. 1 is the flow diagram for the appraisal procedure that a kind of sewing product provided in an embodiment of the present invention walks line mass；
Fig. 2 is the schematic illustration for the appraisal procedure that a kind of sewing product provided in an embodiment of the present invention walks line mass；
Fig. 3 is the structural schematic diagram for the assessment device that a kind of sewing product provided in an embodiment of the present invention walks line mass.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
The embodiment of the invention provides appraisal procedures and device that a kind of sewing product walks line mass, first below with regard to this hair
The appraisal procedure that a kind of sewing product that bright embodiment provides walks line mass is introduced.
Fig. 1 is the flow diagram for the appraisal procedure that a kind of sewing product provided in an embodiment of the present invention walks line mass；Fig. 2
The schematic illustration of the appraisal procedure of line mass is walked for a kind of sewing product provided in an embodiment of the present invention；Such as Fig. 1 and Fig. 2 institute
Show, which comprises
S101: the trace-diagram of the sewing product of manufacturer preparation is obtained.
Specifically, the sewing product of video camera shooting manufacturer preparation can be used, obtained using image recognition algorithm
Cabling in the sewing product of manufacturer preparation out, and the sewing product that the figure comprising cabling is prepared as manufacturer
The track of trace-diagram.
It should be noted that image recognition algorithm is the prior art, can be used such as convolutional neural networks, backpropagation mind
The identification of cabling is carried out through image recognition algorithms such as network, deep learning neural networks.
S102: the geometric parameter for the cabling for including in the trace-diagram is obtained, wherein the geometric parameter includes: cabling
In the length of straightway, the angle between adjacent two straightway, the track of curve, bent curvature of a curve, parallel segment in cabling
Between spacing, the starting point of cabling and cabling one of terminal or combination.
As shown in Fig. 2, geometric parameter includes but are not limited to, the length of line segment 201, the radius of curvature of arc segment 202, folding
The length of line straight section points 203, discount in angle between two neighboring straight line portion, adjacent two lines item such as 204 and
Spacing, adjacent two lines item such as the depth of parallelism, the radius of curvature and arc of arc segment 206 between 204 and 205 between 205
The out-of-roundness etc. of line segment 206.
S103: according between the geometric parameter of the cabling in the trace-diagram and the geometric parameter of corresponding standard trace
Difference, obtains the corresponding target difference of each geometric parameter.
Specifically, can be closed according to the ratio between the length of the cabling in the trace-diagram and the length of standard trace
System, is scaled size identical with standard trace for the cabling in trace-diagram；
The difference between each geometric parameter and geometric parameter corresponding in standard trace in trace-diagram after obtaining scaling
Value；
For each difference, according to the difference and corresponding to the preset range of the difference, using formula,The difference is normalized, wherein
liFor the target difference after i-th of normalization；xiFor i-th of the geometric parameter and standard in the trace-diagram after scaling
Difference in cabling between corresponding geometric parameter；ximaxIt is walked for i-th of geometric parameter in the trace-diagram after scaling with standard
The maximum value of difference in line between corresponding geometric parameter；ximinFor in the trace-diagram after scaling i-th geometric parameter with
The minimum value of difference in standard trace between corresponding geometric parameter.
In practical applications, each geometric parameter in the trace-diagram after scaling and geometric parameter corresponding in standard trace
Between difference maximum value and minimum value, can be preset value, be also possible in evaluation process in historical record
Maximum value and minimum value.
It is emphasized that the limiting value that maximum value and minimum value can require for sewing quality.
Using the difference after normalization as the corresponding target difference of each geometric parameter.
S104: it according to each target difference and weight corresponding with target difference, calculates sewing product and walks line mass
Assessment result.
Specifically, can according to each target difference and weight corresponding with target difference, using formula,Calculate the assessment result that sewing product walks line mass, wherein
S is the assessment result that sewing product walks line mass；∑ is summing function；M is the quantity of target difference；I is target
The serial number of difference；liFor the target difference after i-th of normalization；wiFor the corresponding weight of i-th of target difference.
Further, using image recognition algorithm, occur the pattern that ratio is greater than preset threshold in criterion of identification cabling, press
According to the weight for the corresponding target difference of geometric parameter that preset step-length tunes up the pattern.
It is understood that the above-mentioned pattern identified can dog-ear, arc segment, parallel lines etc. between straightway.
It is emphasized that when tuning up the weight of partial target difference, it shall be guaranteed that the weight of all target differences it
Be 1.
Using the embodiment of the present invention, walked by the cabling in the trace-diagram of the sewing product prepared to manufacturer with standard
The difference between cabling in line chart obtains the target difference of each geometric parameter for cabling, then according to different target
The score of cabling in the weight calculation sewing product trace-diagram of difference, middle dependence master craftsman comments compared with the existing technology
Valence, the embodiment of the present invention eliminates the influence of human factor, more objective.
In addition, needing to compare each geometric parameter of cabling one by one due to manually evaluating, take a long time, and this hair
Bright embodiment is handled using computer, compared with the existing technology, more efficient.
Corresponding with embodiment illustrated in fig. 1 of the present invention, the embodiment of the invention also provides a kind of sewing products to walk line mass
Assessment device.
Fig. 3 is the structural schematic diagram for the assessment device that a kind of sewing product provided in an embodiment of the present invention walks line mass, such as
Shown in Fig. 3, described device includes:
Module 301 is obtained, the trace-diagram of the sewing product of manufacturer preparation is obtained；
Obtain the geometric parameter for the cabling for including in the trace-diagram, wherein the geometric parameter includes: straight in cabling
The track of curve in angle, cabling between the length of line segment, adjacent two straightway, bent curvature of a curve, between parallel segment
One of terminal of spacing, the starting point of cabling and cabling or combination；
According to the difference between the geometric parameter of the cabling in the trace-diagram and the geometric parameter of corresponding standard trace,
Obtain the corresponding target difference of each geometric parameter；
Computing module 302, for calculating sewing product according to each target difference and weight corresponding with target difference
Walk the assessment result of line mass.
Using embodiment illustrated in fig. 3 of the present invention, pass through the cabling in the trace-diagram of the sewing product prepared to manufacturer
With the difference between the cabling in standard trace figure, the target difference of each geometric parameter for cabling is obtained, then basis
The score of cabling in the weight calculation sewing product trace-diagram of different target difference, it is middle compared with the existing technology to rely on master craftsman
It is evaluated, the embodiment of the present invention eliminates the influence of human factor, more objective.
In a kind of specific embodiment of the embodiment of the present invention, the acquisition module 301 is used for:
Using the sewing product of video camera shooting manufacturer preparation, manufacturer system is obtained out using image recognition algorithm
Cabling in standby sewing product, and the trace-diagram for the sewing product that the figure comprising cabling is prepared as manufacturer.
In a kind of specific embodiment of the embodiment of the present invention, the acquisition module 301 is used for:
It, will be in trace-diagram according to the proportionate relationship between the length of the cabling in the trace-diagram and the length of standard trace
Cabling be scaled size identical with standard trace；
The difference between each geometric parameter and geometric parameter corresponding in standard trace in trace-diagram after obtaining scaling
Value；
The difference is carried out according to the difference and corresponding to the preset range of the difference for each difference
Normalization；
Using the difference after normalization as the corresponding target difference of each geometric parameter.
In a kind of specific embodiment of the embodiment of the present invention, the acquisition module 301 is used for:
For each difference, according to the difference and corresponding to the preset range of the difference, using formula,The difference is normalized, wherein
liFor the target difference after i-th of normalization；xiFor i-th of the geometric parameter and standard in the trace-diagram after scaling
Difference in cabling between corresponding geometric parameter；ximaxIt is walked for i-th of geometric parameter in the trace-diagram after scaling with standard
The maximum value of difference in line between corresponding geometric parameter；ximinFor in the trace-diagram after scaling i-th geometric parameter with
The minimum value of difference in standard trace between corresponding geometric parameter.
In a kind of specific embodiment of the embodiment of the present invention, the computing module 302 is used for:
According to each target difference and weight corresponding with target difference, using formula,Calculate sewing
Product walks the assessment result of line mass, wherein
S is the assessment result that sewing product walks line mass；∑ is summing function；M is the quantity of target difference；I is target
The serial number of difference；liFor the target difference after i-th of normalization；wiFor the corresponding weight of i-th of target difference.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. the appraisal procedure that a kind of sewing product walks line mass, which is characterized in that the described method includes:
Obtain the trace-diagram of the sewing product of manufacturer preparation；
Obtain the geometric parameter for the cabling for including in the trace-diagram, wherein the geometric parameter includes: the straightway in cabling
Length, the angle between adjacent two straightway, the track of curve in cabling, bent curvature of a curve, the spacing between parallel segment,
One of terminal of the starting point of cabling and cabling or combination；
According to the difference between the geometric parameter of the cabling in the trace-diagram and the geometric parameter of corresponding standard trace, obtain
The corresponding target difference of each geometric parameter；
According to each target difference and weight corresponding with target difference, the assessment result that sewing product walks line mass is calculated.
2. the appraisal procedure that a kind of sewing product according to claim 1 walks line mass, which is characterized in that the acquisition system
The trace-diagram of the sewing product of the person's of making children preparation, comprising:
Using the sewing product of video camera shooting manufacturer preparation, manufacturer preparation is obtained out using image recognition algorithm
Cabling in sewing product, and the trace-diagram for the sewing product that the figure comprising cabling is prepared as manufacturer.
3. the appraisal procedure that a kind of sewing product according to claim 1 walks line mass, which is characterized in that according to it is described walk
Difference between the geometric parameter of cabling in line chart and the geometric parameter of corresponding standard trace obtains each geometric parameter
Corresponding target difference, comprising:
According to the proportionate relationship between the length of the cabling in the trace-diagram and the length of standard trace, by walking in trace-diagram
Line is scaled size identical with standard trace；
The difference between each geometric parameter and geometric parameter corresponding in standard trace in trace-diagram after obtaining scaling；
Normalizing is carried out to the difference according to the difference and corresponding to the preset range of the difference for each difference
Change；
Using the difference after normalization as the corresponding target difference of each geometric parameter.
4. the appraisal procedure that a kind of sewing product according to claim 3 walks line mass, which is characterized in that described for every
One difference is normalized the difference according to the difference and corresponding to the preset range of the difference, comprising:
For each difference, according to the difference and corresponding to the preset range of the difference, using formula,The difference is normalized, wherein
liFor the target difference after i-th of normalization；xiFor i-th of the geometric parameter and standard trace in the trace-diagram after scaling
In difference between corresponding geometric parameter；ximaxFor in i-th of the geometric parameter and standard trace in the trace-diagram after scaling
The maximum value of difference between corresponding geometric parameter；ximinFor i-th of the geometric parameter and standard in the trace-diagram after scaling
The minimum value of difference in cabling between corresponding geometric parameter.
5. the appraisal procedure that a kind of sewing product according to claim 1 walks line mass, which is characterized in that the basis is each
A target difference and weight corresponding with target difference calculate the assessment result that sewing product walks line mass, comprising:
According to each target difference and weight corresponding with target difference, using formula,Calculate sewing product
Walk the assessment result of line mass, wherein
S is the assessment result that sewing product walks line mass；∑ is summing function；M is the quantity of target difference；I is target difference
Serial number；liFor the target difference after i-th of normalization；wiFor the corresponding weight of i-th of target difference.
6. the assessment device that a kind of sewing product walks line mass, which is characterized in that described device includes:
Module is obtained, the trace-diagram of the sewing product of manufacturer preparation is obtained；
Obtain the geometric parameter for the cabling for including in the trace-diagram, wherein the geometric parameter includes: the straightway in cabling
Length, the angle between adjacent two straightway, the track of curve in cabling, bent curvature of a curve, the spacing between parallel segment,
One of terminal of the starting point of cabling and cabling or combination；
According to the difference between the geometric parameter of the cabling in the trace-diagram and the geometric parameter of corresponding standard trace, obtain
The corresponding target difference of each geometric parameter；
Computing module, for calculating sewing product cabling matter according to each target difference and weight corresponding with target difference
The assessment result of amount.
7. the assessment device that a kind of sewing product according to claim 6 walks line mass, which is characterized in that the acquisition mould
Block is used for:
Using the sewing product of video camera shooting manufacturer preparation, manufacturer preparation is obtained out using image recognition algorithm
Cabling in sewing product, and the trace-diagram for the sewing product that the figure comprising cabling is prepared as manufacturer.
8. the assessment device that a kind of sewing product according to claim 6 walks line mass, which is characterized in that according to acquisition mould
Block is used for:
According to the proportionate relationship between the length of the cabling in the trace-diagram and the length of standard trace, by walking in trace-diagram
Line is scaled size identical with standard trace；
The difference between each geometric parameter and geometric parameter corresponding in standard trace in trace-diagram after obtaining scaling；
Normalizing is carried out to the difference according to the difference and corresponding to the preset range of the difference for each difference
Change；
Using the difference after normalization as the corresponding target difference of each geometric parameter.
9. the assessment device that a kind of sewing product according to claim 8 walks line mass, which is characterized in that the acquisition mould
Block is used for:
For each difference, according to the difference and corresponding to the preset range of the difference, using formula,The difference is normalized, wherein
L is the target difference after normalization；X is that each geometric parameter in the trace-diagram after scaling is corresponding with standard trace
Difference between geometric parameter；xmaxFor each geometric parameter and the geometry corresponding in standard trace in the trace-diagram after scaling
The maximum value of difference between parameter；xminIt is corresponding with standard trace for each geometric parameter in the trace-diagram after scaling
The minimum value of difference between geometric parameter.
10. the assessment device that a kind of sewing product according to claim 6 walks line mass, which is characterized in that the calculating
Module is used for:
According to each target difference and weight corresponding with target difference, using formula,Calculate sewing product
Walk the assessment result of line mass, wherein
S is the assessment result that sewing product walks line mass；∑ is summing function；M is the quantity of target difference；I is target difference
Serial number；L is the target difference after normalization；wiFor the corresponding weight of i-th of target difference.
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