CN106690617A - 3D model figure measuring system and shirt personalized customization 3D model figure measuring system - Google Patents

3D model figure measuring system and shirt personalized customization 3D model figure measuring system Download PDF

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Publication number
CN106690617A
CN106690617A CN201510791857.4A CN201510791857A CN106690617A CN 106690617 A CN106690617 A CN 106690617A CN 201510791857 A CN201510791857 A CN 201510791857A CN 106690617 A CN106690617 A CN 106690617A
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point
data
model
module
measurement module
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刘凌颐
王鑫迪
付骁奕
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Beijing Sanjianke Science & Technology Co Ltd
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Beijing Sanjianke Science & Technology Co Ltd
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Priority to CN201510791857.4A priority Critical patent/CN106690617A/en
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    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41HAPPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H3/00Patterns for cutting-out; Methods of drafting or marking-out such patterns, e.g. on the cloth
    • A41H3/007Methods of drafting or marking-out patterns using computers
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41HAPPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H1/00Measuring aids or methods
    • A41H1/02Devices for taking measurements on the human body
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41HAPPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H5/00Dress forms; Bust forms; Stands

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

The invention provides a 3D model figure measuring system and a shirt personalized customization 3D model figure measuring system. According to the system, the core part of 'figure measuring' is managed with centralization, datamation and semi-automatization, the garment customization efficiency is improved, the cost is reduced, and the fitness is improved. The 3D model figure measuring system comprises a 3D model preprocessing unit, a 3D model semi-automatic measuring unit and a figure measuring data online management unit which are successively connected, wherein the 3D model preprocessing unit downloads a model obtained through 3D scanning to a local server from the Internet or electronic media and conducts simple preprocessing such as format conversion, hole filling and smoothness; the 3D model semi-automatic measuring unit comprises a chest circumference measuring module, a waistline measuring module, a lower hem measuring module, a neck line measuring module, an arm girth measuring module, a wristband measuring module, an arm length measuring module, a back length measuring module, a front and back shoulder width measuring module and a front and back waist line measuring module, wrinkles are removed with a self-developed contraction algorithm by artificially calibrating the key points of a human body model, and then data is sent to the figure measuring data online management unit.

Description

3D model values system is united and shirt personalized customization 3D model values system system
Technical field
The invention belongs to custom made clothing, the crossing domain of 3D data processings, and in particular to a kind of 3D by after scanning Model data carries out the scientific system extracted and form clothing data.
Background technology
Traditional apparel industry, ready-made clothes shirt has a huge cost variance with customization shirt, so result in compared with Big retail price difference, this is mainly what the following aspects was caused:First, plant produced ready-made clothes shirt can enter Row mass production, its cost is easier control;Second, amount body personnel are rare and level difference is huge, good Amount body mobility of people is again very big, employs high expensive.Poor amount body personnel also result in repair rate increase Further increasing the cost of customization shirt.
In recent years, on the one hand, there is a small amount of garment enterprise to take up to transform production line so that the life of customization shirt Produce pipelining, reduce customization shirt production cost so that from clothes factory it is personalized carry out shirt customization It is possibly realized.
But, on the other hand, another important step amount of being body of customization still uses original production logic, i.e., The amount body person of specialty visits offer amount body service, and the size that will be measured is write down, and tells that manufacturer produces, final using soon The mode passed pays shirt.There is the space of huge raising efficiency in this link:First, amount body personnel can be with Simplified, an ordinary people not trained by clothes, the dedicated scan system developed simultaneously by the applicant System can be uploaded onto the server the 3D data models of consumer by scanning device, and experienced amount body people Member can carry out human body figure's data on backstage by way of semi-automatic interaction using technical scheme Measure, the process that this mode amount of eliminating body personnel visit, the amount of substantially increasing body efficiency and the amount of reducing body into This.
The third aspect, this Relatively centralized, standardization, the amount body personal management of medelling, can further drop Individual difference in low amounts body person amount body, improves the fit degree of customization shirt.This has significantly saved determining for customization shirt It is made this.Additionally, the online management of human body figure's data also causes that people carry out personalized customization shirt and become more It is convenient, cheap.At present, still neither one invention can carry out above-mentioned functions, and the present invention solves on-line customization This technical barrier of shirt is there is provided important help.
The content of the invention
A kind of 3D model values system system and shirt personalized customization 3D model values system system are provided, the present invention will measure body " amount body " this core link carries out centralization, digitization, semi-automatic management in cutting cloth, improves custom made clothing Efficiency, is especially attempt to improve the efficiency of existing shirt customization, and the cost of labor needed for saving shirt customization enters one Step ground can also improve the fitness of personalized customization.
Technical scheme includes:
A kind of 3D model values system system, 3D model values system system operates in the electronic installation for being provided with human-computer interaction device On, electronic installation is connected with internet, 3D model values system system include be sequentially connected 3D model preprocessings unit, 3D models semi-automation measuring unit, body-measure data online management unit, specifically:
3D model preprocessing units, the model that will be obtained through 3D scannings is locally downloading from internet or electronic media Server, row format of going forward side by side conversion, filling-up hole and the simple pre-treatment step such as smooth, subsequently into 3D models Semi-automatic measuring unit;
3D models semi-automation measuring unit, the model data handled well is read into graphical interfaces, by artificial demarcation Manikin key point, the human body figure's data needed for obtaining creation, then sends the data to body-measure data Online management unit;
Resulting human body figure's data are uploaded to Internet Server by body-measure data online management unit, and with User profile is associated;Or resulting human body figure data are sent to using the data by electronic media Receiving terminal, and be associated with user profile.
Further,
Described 3D models semi-automation measuring unit is generated by human-computer interaction device using interactive metering system Measurement final data;
Electronic installation includes the human-computer interaction device, arithmetic unit, the memory that are connected, and human-computer interaction device includes figure Shape display interface, data interaction interface, interactive device, are moved and point by interactive device on graphic display interface Select and generate characteristic point, the 3D coordinate values of characteristic point and the input data at data interaction interface and operational order quilt It is sent to arithmetic unit, memory;
The calculating data and figure of arithmetic unit are then shown by graphic display interface, data interaction interface, are stored Each body after device record measurement encloses data value.
Further,
The 3D models that obtain of scanning are first uploaded on cloud server, and 3D model preprocessings unit is from cloud server On model data downloaded pre-processed;
Body-measure data online management unit uploads on cloud server and and user resulting human body figure's data Information is associated;Body-measure data online management unit also includes data reserve module, and body is enclosed into data is carried out Storage is with standby;
The arithmetic unit of 3D models semi-automation measuring unit includes contraction algorithm module, is designed in contraction algorithm module Automation algorithm is:The first step, each discrete point in the closed curve given for, takes x around it Individual point constitutes a local curve, calculates its radius of curvature;If closure of its radius of curvature less than 1/2nd is bent The center of gravity point coordinates of this local curve is then assigned this coordinate points by each point to the minimum range of its center of gravity on line; Iteration x ' is secondary, or iteration then stops until the difference between closed curve girth twice is less than 1e-6;Second step, This closed curve is fitted according to elliptic equation, the centre coordinate of ellipse is obtained, each point is calculated on closed curve to ellipse Justify the distance at center, if the curvature of the local curve that the neighbouring y point of this point of the distance more than two times is constituted Radius, then assign the point by the barycentric coodinates of local curve, and iteration is carried out m times, obtains a new closed curve; 3rd step, for every bit on closed curve, assigns around it barycentric coodinates of the local curve that z point is constituted, Iteration n times, obtains result curve, wherein x, and x ', y, z, m, n are adjustable parameters;Result curve is The measurement final profile line of generation.
Further, the pretreatment unit of 3D model datas is including being linked in sequence such as lower module:
1) data download module:At regular intervals, based on Scala, MySQL and Bash Shell synchronizations high in the clouds Server and the 3D model databases of home server, for scan task each time, press data ZIP first Contracting bag is decompressed, and updates state of the 3D model datas in database not pre-process, and scanning information is related Data inputting database, and 3D model datas are downloaded to local;
2) format converting module:The form of 3D model datas is converted into STL by OBJ in case subsequently using;
3) Leveling Block:Pre-smoothed is carried out to 3D models based on Laplace operator, iterations is 200;
4) filling-up hole module:Filling-up hole operation is carried out to 3D models so that model surface is complete;
5) Leveling Block again:3D model datas are smoothed again based on Laplace operator, is smoothed iterations It is 200, data after being pre-processed.
Further, 3D models semi-automation measuring unit also includes before the measurement for carrying out 12 individual boxing blocks Correction model module, demarcation features localization point module:
Correction model module:It is selected after needing the 3D model datas for measuring to call in human-computer interaction interface, if mould Type model caused by scanning reason is in erectility not for level ground, first has to carry out model " ajusting " Operation, 3D models are adjusted to appropriate angle, and preserve change, subsequently into demarcation features localization point module;
Demarcate features localization point module:In a model, first using the back of model, right and left shoulders point, left and right are demarcated Neck shoulder point and C7 point are respectively feature mark poiX, are then used for follow-up each measurement module.
Further, described arithmetic unit includes bust measurement module, middle waist measurement module, bottom measurement module, Bust measurement module, middle waist measurement module, bottom measurement module are configured to:Obtain respectively clicked bust, in The data of the index point of waist and the bottom, generate a section parallel to the ground and calculate section by the point for clicking Girth, so as to generate bust, middle waistline, the data of sweep and profile;Bust measurement module, middle waist measurement mould Processed using contraction algorithm module in block and bottom measurement module.
Further, arithmetic unit includes collar measurement module, and collar measurement module is configured to:What acquisition was clicked Four neck index points at interval, i.e., the left point of point, neck, human body neck after point, neck before neck The data of the right point in portion, wherein, point and the left point of neck form a plane after point, neck before neck, This plane and neck are crossed to form a contour line, take this contour line by the preceding point of neck, after point and left point The part of side;Point and the right point of neck form a plane, this plane after point, neck before neck Be crossed to form a contour line with neck, take this contour line by neck preceding point, after point and right point side Part, the curve of two parts is summed up, and generates collar data and profile.
Further, described arithmetic unit includes upper-arm circumference measurement module, and upper-arm circumference measurement module is configured to:Obtain hand The coordinate that any two points are clicked on arm, determines the normal of upper-arm circumference, and the line of any two points is approximately parallel with arm, Reentry the coordinate thirdly clicked on arm, then calculate most thick at the 3rd point or so setpoint distance Part, obtains preliminary contour line;Described contraction algorithm module amount of contraction difference as needed is classified, bag Include one-level contraction algorithm unit, two grades of contraction algorithm units, x, x ', y in one-level, two grades of contraction algorithm units, The setting value of z, m, n this 6 parameters is and is set respectively according to demand, wherein, if preliminary contour line Other body parts in addition to arm are connected, then starts two grades of contraction algorithm units;If preliminary contour line is not connected to Other body parts in addition to arm, then start one-level contraction algorithm unit;Generation upper-arm circumference data and profile.
Further, the wrist mouthful measurement module that described arithmetic unit includes, wrist mouthful measurement module is configured to:Obtain The coordinate that the upper any two points of wrist mouthful are clicked, determines the normal of wrist mouthful, the line of any two points approximately with wrist mouthful side Face is parallel, the coordinate thirdly clicked on wrist mouthful of reentrying, and then calculates the 3rd point or so setpoint distance The most thin part in place, generation wrist mouthful data and profile.
A kind of shirt personalized customization 3D model values system system, it is characterised in that use above-mentioned 3D model value bodies System, the arithmetic unit of 3D models semi-automation measuring unit therein includes that 12 individualities enclose measurement module, respectively It is:Bust measurement module, middle waist measurement module, bottom measurement module, collar measurement module, upper-arm circumference measurement module, Wrist mouthful measurement module, brachium measurement module, rear clothing measurement module long, preceding shoulder breadth measurement module, rear shoulder breadth measurement mould Block, Attacking Midfielder's section measurement module, low back section measurement module;
Brachium measurement module, obtains shoulder point at least 5 coordinates of point at palm thumb web, and calculates broken line length, Default value generation brachium data are subtracted according to total length;
Clothing measurement module long afterwards, clothing data long and wheel after the vertical arc linear distance generation according to C7 point to butt crack Exterior feature, the normal that the plane where the camber line is constituted perpendicular to right and left shoulders point line;
Preceding shoulder breadth measurement module is configured to:Startup starts to measure preceding shoulder breadth, then obtains at the clavicle lower edge for being clicked Preceding shoulder breadth index point coordinate, start contraction algorithm module, generate by left and right shoulder point, preceding shoulder breadth index point Semi arch, camber line Zhou Changwei crops data wide, camber line profile be preceding shoulder breadth profile;Contraction can also be started Algoritic module, obtains the contour line after de-shirred;
Shoulder breadth measurement module is configured to afterwards:Startup starts shoulder breadth after measurement, then obtains the C7 point for being clicked Place rear shoulder breadth index point data, generation by left and right shoulder point, after shoulder breadth index point semi arch, the camber line Zhou Changwei back porches data wide, camber line profile is rear shoulder breadth profile;
Middle waist measurement module is configured to:Startup starts waist in measurement, obtains the coordinate at waist and belly any point of model, Start contraction algorithm module, point waistline most thin at each setpoint distance up and down, the profile of waist in generation are calculated automatically With numerical value;
Bust measurement module is configured to:Startup starts to measure bust, obtains the seat at underarm region any point of model Mark, generates preliminary contour line, and preliminary contour line is cross-sectional periphery line parallel to the ground, the configuration of bust measurement module For:The data of any index point of bust for being clicked are obtained by human-computer interaction device, one is generated by the point for clicking Individual section parallel to the ground simultaneously calculates perimeter of section, so as to generate preliminary contour line, then starts contraction algorithm mould Block, to remove the influence that clothing and arm are blocked, the approximate actual bust data of generation;Described contraction algorithm Module amount of contraction difference as needed is classified, including one-level contraction algorithm unit, two grades of contraction algorithm units, One-level, the difference of two grades of contraction algorithm units are x therein, x ', y, z, m, n this 6 settings of parameter Value is and is set respectively according to demand, wherein, if preliminary contours connection arm, start two grades of contractions Algorithm unit;If preliminary contour line is not connected to arm, start one-level contraction algorithm unit;Produce final chest The profile and data for enclosing;
Attacking Midfielder's section measurement module is configured to:Startup starts measurement Attacking Midfielder's section, and three point datas are obtained successively:First point is Near neck shoulder point, near chest peak, thirdly near on middle stringcourse, this 3 points must be same in human body for second point Side, its calculating is divided into two parts, and Part I forms one perpendicular to left and right according to labeled chest peak Shoulder point as normal plane, this plane and human body are crossed to form a contour line, calculate automatically on the contour line Away from above-mentioned first point nearest point to the most short week between chest peak over long distances.Part II is chest peak in The beeline of waist waistline.Length data and profile that the length of Part I and Part II and as Attacking Midfielder save;
Low back section measurement module is:Startup starts to measure low back section, the coordinate of C7 point is obtained, in reentrying The coordinate at any point on stringcourse and generate waistline, after the cambered surface distance of C7 point to waistline is generated as Waist section data long and profile.
The system mainly includes following three aspects function:
1st, 3D model preprocessings
2nd, the semi-automatic measurement of 3D models
3rd, body-measure data online management
Wherein 3JKScanner (three objective scanning systems) is scanned what is obtained by the online preprocessing part of 3D models Model from the locally downloading server of cloud server, row format of going forward side by side conversion, filling-up hole and it is smooth wait it is simple in advance Process step;
The model data that the semi-automatic measurement of 3D models will be handled well reads in graphical interfaces, and human mould is demarcated by artificial Type characteristic point, 12 human body figure's data needed for being quickly obtained customization shirt;
Resulting human body figure's data are uploaded to cloud server by body-measure data online management, and in user profile Be associated, and for be further based on somatic data big data analyze do data reserve.
The exploitation of the system and working environment:Based on Python2.7.3, NumPy, VTK, Bash Shell, MySQL And Scala is developed, may operate in and be provided with the class UNIX/Windows systems of above-mentioned software library.
Brief description of the drawings
Fig. 1 is the flow chart of one embodiment of shirt personalized customization 3D model values system system of the invention;
Fig. 2 is the structure chart of one embodiment of 3D model values system system of the invention;
Fig. 3 is that the structure of one embodiment of the 3D model preprocessing units of 3D model values system system of the invention is shown It is intended to;
Fig. 4 is one embodiment of the 3D models semi-automation measuring unit of 3D model values system system of the invention Structure chart;
Fig. 5 is the interactive schematic diagram of the correction model module of one embodiment of 3D model values system system of the invention;
Fig. 6 is the interaction signal of the feature point for calibration module of one embodiment of 3D model values system system of the invention Figure;
Fig. 7 is the interactive schematic diagram of the collar measurement module of one embodiment of 3D model values system system of the invention;
Fig. 8 is the generation contour line of the collar measurement module of one embodiment of 3D model values system system of the invention Schematic diagram;
Fig. 9 is the interaction signal of the preceding shoulder breadth measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 10 is the interaction signal of the rear shoulder breadth measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 11 is the interaction signal of the middle waist measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 12 is the interaction signal of the bust measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 13 is the interaction signal of the bottom measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 14 is the interaction signal of the upper-arm circumference measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 15 is the interaction signal of the wrist mouthful measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 16 is the interaction signal of Attacking Midfielder's section measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 17 is the interaction signal of the low back section measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 18 is the interaction signal of the brachium measurement module of one embodiment of 3D model values system system of the invention Figure;
Figure 19 is the interaction signal of the rear clothing measurement module long of one embodiment of 3D model values system system of the invention Figure.
Specific embodiment
The present invention is further described in conjunction with drawings and the specific embodiments.
In accompanying drawing more than, solid line is preliminary contour line, and dotted line is the final profile line after shrinking.
The system basic logic is:Timing download in batches pending 3D model datas->3D is performed in home server The pretreatment of model data->Characteristic point needed for scalar quantity body and human body figure's data are obtained in graphical interfaces, especially Be 12 human body figure data->Human body figure's data are uploaded to cloud server, and are associated with corresponding user, To meet client's on-line customization, such as the demand of on-line customization shirt.
The system mainly includes following three aspects function:
1st, 3D model preprocessings
2nd, the semi-automatic measurement of 3D models
3rd, body-measure data online management
Wherein 3JKScanner (three objective scanning systems) is scanned what is obtained by the online preprocessing part of 3D models Model from the locally downloading server of cloud server, row format of going forward side by side conversion, filling-up hole and it is smooth wait it is simple in advance Process step;
The model data that the semi-automatic measurement of 3D models will be handled well reads in graphical interfaces, and human mould is demarcated by artificial Type characteristic point, 12 human body figure's data needed for being quickly obtained customization shirt;
Resulting human body figure's data are uploaded to cloud server, and and user profile by body-measure data online management Be associated, and for be further based on somatic data big data analyze do data reserve.
The exploitation of the system and working environment:Based on Python2.7.3, NumPy, VTK, Bash Shell, MySQL And Scala is developed, may operate in and be provided with the class UNIX/Windows systems of above-mentioned software library.
1st, the pretreatment of 3D model datas
Every 30 minutes, based on Scala, MySQL and Bash Shell synchronization cloud servers and home server 3D model databases, for scan task each time, data ZIP compressed packages are decompressed first, update State of the 3D model datas in database is not pre-process, by scanning information related data input database, and under Two 3D model datas are carried to local;And then, the form of two 3D model datas is converted into STL by OBJ In case subsequently using;3rd step, pre-smoothed is carried out to 3D models based on Laplace operator, and iterations is 200; 4th step, carries out filling-up hole operation so that model surface is complete to 3D models;Finally, based on Laplace operator 3D model datas are smoothed again, it is 200, data after being pre-processed to smooth iterations.
2nd, the semi-automatic amount body based on 3D models
This software is based on the automatic data that will pass through pretreatment of NumPy and VTK and reads in graphical interfaces, to hand over Mutual formula ground measurement bust, middle waist, the bottom, collar, upper-arm circumference, wrist mouth, brachium, rear clothing long, rear shoulder breadth, crop 12 human body figure's data such as wide, low back section, Attacking Midfielder's section.Wherein, taken in section is called with the crawl of point coordinates VTK built-in algorithm.It is Centimeter Level in view of data precision needed for shirt customization, thus the data obtained is approximate extremely X.0 optimal approximate value in or x.5 centimetre.
Comprise the following steps that:
1) choose need measurement 3D model datas, if model because scan reason caused by model not for Level ground is in erectility, first has to for model to carry out " ajusting " operation, i.e., be manually adjusted to 3D models Appropriate angle, and preserve change.
2) feature mark poiXs such as right and left shoulders point, left and right neck shoulder point and C7 point in a model, are demarcated, Used with follow-up measurement.
3) bust, middle waist and bottom index point are clicked, due to these three degree of enclosing in the definition for ground It is parallel, therefore a section parallel to the ground is intercepted by clicking a point, and calculate perimeter of section.Consider Model is possible to be subject to clothing and arm to block to wait and influence, and one contraction algorithm of this software development approximately obtains reality Degrees of data is enclosed on border, and specific algorithm introduction sees below.Through measuring bust data for 94.5cm;Middle waist data are 83.5cm; Lower swing data is 96.5cm.
4) four neck index points are clicked to calculate collar.Collar it is actual for two half-round curves of neck plus and. Through measuring, collar is 41.5cm.
5) any two points on arm are clicked and determines the normal of upper-arm circumference, and then click a upper-arm circumference index point, used Contraction algorithm obtains upper-arm circumference.Wrist mouthful measurement is similarly.Through measuring, upper-arm circumference data are 30.5cm;Wrist mouthful is data 16.5cm.
6) brachium is chosen from shoulder point to five points at palm thumb web, and calculates broken line length, finally according to overall length Degree subtracts 5cm again.Through measuring, brachium data are 57.5cm.
7) clothing vertical range of the calculating from C7 point to butt crack long afterwards, plane is perpendicular to by left and right where it The normal that shoulder point line is constituted.Through measuring, rear clothing data long are 69.5cm.
8) shoulder breadth is based on identified right and left shoulders point before and after, before and after each index point measurement is obtained before and after choosing Shoulder breadth.Through measuring, preceding shoulder breadth data are 42.5cm, and rear shoulder breadth data are 43.5cm.
9) Attacking Midfielder's section, according to labeled neck shoulder point and middle waist position, chooses one from neck shoulder point to middle waist Perpendicular to right and left shoulders point as the plane of normal, and then perimeter of section is obtained, according to above-mentioned 2 points of position, obtained Along the curve of girth, as Attacking Midfielder's section.Low back section is similar, and simply reference point is changed into the 7th neck from neck shoulder point Vertebra point.Through measuring, Attacking Midfielder's joint number evidence is 39.5cm;Low back joint number evidence is 39.0cm.
10) it is last, after obtaining all human body figure data, database is uploaded to, complete single pass task 3D The measurement of model data.
Contraction algorithm is described in detail below:The first step, each discrete point in the closed curve given for, Take x point around it and constitute a local curve, calculate its radius of curvature;If its radius of curvature less than two/ The center of gravity point coordinates of this local curve is then assigned this by each point to the minimum range of its center of gravity on one closed curve One coordinate points.Iteration x ' is secondary, or iteration is then stopped until the difference between closed curve girth twice is less than 1e-6 Only.Second step, this closed curve is fitted according to elliptic equation, obtains the centre coordinate of ellipse, calculates closure bent On line each point to elliptical center distance, if the neighbouring office that is constituted of y point of this point of the distance more than two times The radius of curvature of portion's curve, then assign the point by the barycentric coodinates of local curve, and iteration is carried out m times, obtains one New closed curve.3rd step, for every bit on closed curve, assigns the part that z point is constituted around it The barycentric coodinates of curve, iteration n times obtains result curve.Wherein x, y, z, m, n are adjustable parameters.
In a preferred embodiment, contraction algorithm is associated as using " ENTER " key on human-computer interaction device to open Dynamic key a, key is automatically finished, and generates the contour line after final de-shirred.
In other examples, set on human-computer interaction device or be associated with contraction algorithm starting region, be triggered Afterwards, it is automatically finished, generates the contour line after final de-shirred.
In a preferred embodiment, the contour line for being generated when some position measurement bodies enclose can connect other positions So as to cause error, now contraction algorithm module is classified, contraction algorithm module amount of contraction as needed is different It is classified, including one-level contraction algorithm unit, two grades of contraction algorithm units, one-level, two grades of contraction algorithm units Difference be x, the setting value of x ', y, z, m, n this 6 parameters is different, and this 6 parameters are according to need The amount of contraction asked is different and set in advance respectively, wherein, if preliminary contours connection is with measuring point not Other same positions, then start two grades of contraction algorithm units;If preliminary contour line is not connected to different from measuring point Other positions, then start one-level contraction algorithm unit.
One-level, 2 kinds of differences for scaling of two grades of contraction algorithm units after classification are:
It is different using 6 values for shrinking numerical value x, x ', y, z, m, n
The value of stage unit and 6 parameters referring now to contraction algorithm module is illustrated:
Bust:
If preliminary contours connection arm, zooms in and out according to certain special amount of zoom, in this example, use X=10, x '=700, y=10, z=300, m=4, n=50, through test, the wherein zone of reasonableness of x is 5~15, The zone of reasonableness of x ' is 100~500, m's for the zone of reasonableness that the zone of reasonableness of 500~900, y is 8~10, z Zone of reasonableness is 20~80 for the zone of reasonableness of 0~8, n.
If preliminary contour line is not connected to arm, shunk according to normal amount of zoom, x=2 used in this example, X '=50, y=2, z=100, m=2, n=20 are the reasonable of 0~4, x ' through test, the wherein zone of reasonableness of x Scope for 20~80, y zone of reasonableness for 0~4, z zone of reasonableness for 50~150, m zone of reasonableness be 0~4, The zone of reasonableness of n is 0~40.
2 kinds of differences of classification scaling of the above:
It is different using 6 values for shrinking numerical value x, x ', y, z, m, n.
Upper-arm circumference:
If preliminary other body parts of contours connection in addition to arm, such as connect chest, then according to certain Special amount of zoom is zoomed in and out, and in this example, uses x=2, x '=100, y=0, z=0, m=2, n=20, through surveying Test, wherein the zone of reasonableness of x is the zone of reasonableness of 0~4, x ' for the zone of reasonableness of 50~150, y is 0~20, z Zone of reasonableness for 0~50, m zone of reasonableness for 0~4, n zone of reasonableness be 0~40.
If preliminary contour line is not connected to other body parts in addition to arm, received according to normal amount of zoom Contracting, used in this example (x=2, x '=100, y=0, z=0, m=0, n=0), through test, wherein x's is reasonable Scope for 0~4, x ' zone of reasonableness for 50~150, y zone of reasonableness for 0~10, z zone of reasonableness be 0~100, The zone of reasonableness of m is 0~100 for the zone of reasonableness of 0~10, n.
2 kinds of differences of classification scaling of the above:
It is different using 6 values for shrinking numerical value x, x ', y, z, m, n.
In the particular embodiment, two grades of contraction algorithm units are associated using keyboard " A " key, using keyboard " ENTER " key associates one-level contraction algorithm unit;I.e.:If preliminary contours connection arm, presses " A " Key, otherwise presses " ENTER " key and is shunk.
When other are not related to the body for connecting other positions to enclose measurement, directly start to shrink using " ENTER " key and calculate Method module, when different bodies encloses measure interface, 6 in contraction algorithm module corresponding to " ENTER " key Parameter is all corresponding different, is preset by developer.
3rd, the upload of human body figure data and management
Gained human body figure's data are uploaded to by cloud database, and and website user based on Python and MySQL Cell-phone number is associated, and when being placed an order so as to user, page end is transferred human body figure's data and matched from data server. The system can be preserved measurement of correlation process in the form of sectional drawing, when occurring abnormal so as to clothing data, be searched Reason.
System architecture is downloaded storage and locates in advance as shown in the flowchart, first to the 3D model datas for uploading to high in the clouds Reason, and inactive queue of task is added into, after backstage amount body personnel complete DATA REASONING, human body figure's data Cloud server is uploaded to be preserved.So that website can be transferred and complete once online shirt customization.
In the application, 3D model values system of the invention is referred to as 3JKMeasure (three objective measuring systems).
The demand of the semi-automatic amount body of 3JKMeasure (three objective measuring systems)
Needing backstage has the amount body personnel to carry out on duty, characteristic point on artificial peg model.Why introduce manually to come Do this and allow for the complicated and changeable of model scanning environment, the accuracy of automation cannot ensure;At other Embodiment in, it would however also be possible to employ the mode of machine automatic Calibration, only to enclose data unsuitable to fitness for body It is required that user higher, but for less demanding user, it is also possible to by way of machine marks characteristic point, from It is dynamic to complete.
The embodiment of 3JKMeasure (three objective measuring systems):
1. human-computer interaction device is opened:Icon is double-clicked, into three login pages of objective measuring system.
2. log in:Input account, password, click on the main boundary that " login " button enters " three objective measuring systems " Face.Note:Login page has " registration " and " exiting " function simultaneously.
3. selected amount body Model (data):Refresh button is clicked on, list would indicate that all unmeasured moulds Type title, clicks model name, and selected model and corresponding information will be displayed in main interface.
4. the key point on Model1 is identified:
(1), shoulder point " left side " button in preference pattern one, in Model1, finds out at left shoulder point, clicks Right mouse button, is identified the left shoulder point of Model1.
(2), shoulder point " right side " button in preference pattern one, in Model1, finds out at right shoulder point, clicks Right mouse button, is identified the right shoulder point of Model1.
(3), neck shoulder point " left side " button in preference pattern one, in Model1, finds out at left neck shoulder point, A mouse click right button, is identified the left neck shoulder point of Model1.
(4), neck shoulder point " right side " button in preference pattern one, in Model1, finds out at right neck shoulder point, A mouse click right button, is identified the right neck shoulder point of Model1.
(5), cervical vertebra point " cervical vertebra " button in preference pattern one, in Model1, finds out C7 point Place, a mouse click right button is identified the cervical vertebra point of Model1.
5. the key point on Model2 is identified:
(1), shoulder point " left side " button in preference pattern two, in Model2, finds out at left shoulder point, clicks Right mouse button, is identified the left shoulder point of Model2.
(2), shoulder point " right side " button in preference pattern two, in Model2, finds out at right shoulder point, clicks Right mouse button, is identified the right shoulder point of Model2.
(3), neck shoulder point " left side " button in preference pattern two, in Model2, finds out at left neck shoulder point, A mouse click right button, is identified the left neck shoulder point of Model2.
(4), neck shoulder point " right side " button in preference pattern two, in Model2, finds out at right neck shoulder point, A mouse click right button, is identified the right neck shoulder point of Model2.
(5), cervical vertebra point " cervical vertebra " button in preference pattern two, in Model2, finds out C7 point Place, a mouse click right button is identified the cervical vertebra point of Model2.
6. the measurement of collar
" collar " button is clicked, at the collar of Model1, right button is clicked successively:C7 point-neck is left Side -- four points in Adam's apple downside-neck right side, produce the profile and numerical value (numerical value is 41.5cm in this example) of collar.
7. the measurement of shoulder breadth before
" preceding shoulder breadth " button is clicked, the clavicle lower edge on Model2 clicks right button, the profile of shoulder breadth before producing And numerical value (numerical value is 42.5cm in this example).
8. the measurement of shoulder breadth after
" shoulder breadth afterwards " button is clicked, at the C7 point on Model2, right button is clicked, shoulder breadth after generation Profile and numerical value (in this example numerical value be 43.5cm).
9. the measurement of waist in
" middle waist " button is clicked, around the belly on Model1, right button is clicked, click can be automatically calculated Put at each 5cm up and down, most thin position, the profile and numerical value (numerical value is 83.5cm in this example) of waist in generation.
10. the measurement of bust
" bust " button is clicked, the underarm region on Model1 clicks right button, can produce preliminary profile Line, then presses " A " key and is shunk, and produces the profile and numerical value (being 94.5cm in this example) of bust.
The measurement of 11. bottoms
" bottom " button is clicked, the buttocks on Model1 is most higher by, click right button, produce the profile of the bottom And numerical value (numerical value is 96.5cm in this example).
The measurement of 12. upper-arm circumferences
" upper-arm circumference " button is clicked, at the last arm on Model1, right button clicks three points (note successively:Before Two points must be parallel with arm), then calculate at the 3rd point or so 5cm, most thick position, if just Other body parts of step contours connection in addition to arm, then press " A " key, otherwise presses " ENTER " key, The profile and numerical value of generation upper-arm circumference can also be used at 6cm, position most thick at 4cm, then pressed " ENTER " key, produces the contraction profile and numerical value (numerical value is 30.5cm in this example) of upper-arm circumference.
The measurement of 13. wrists mouthful
" upper-arm circumference " button is clicked, at the last arm on Model1, right button clicks three points (note successively:Before Two points must be parallel with arm), then calculate at the 3rd point or so 5cm, most thin position, produce arm The profile and numerical value for enclosing (numerical value is 16.5cm in this example), it would however also be possible to employ most thin portion at 6cm, at 4cm Position.
The measurement of 14. Attacking Midfielders section
" Attacking Midfielder's section " button is clicked, right button, neck shoulder point-chest peak and middle waist is clicked successively on Model2 Any point on line.Produce the profile and numerical value (numerical value is 39.5cm in this example) of Attacking Midfielder's section.
The measurement of 15. low back sections
" middle waist " button is clicked, the position of waist in being found on Model2, right button is clicked, and automatically generates one Middle waist horizontal line (note:This horizontal line is only used for reference, will not calculate wherein waist value)." low back section " button is clicked, On middle stringcourse on Model2, right button is clicked, (numerical value is in this example for the profile and numerical value of generation low back section 39.0cm)。
The measurement of 16. brachiums
Click " brachium " button, the arm on Model2, the middle part from shoulder point to finger, successively right button point 5 points are hit, the profile and numerical value (numerical value is 57.5cm in this example) of brachium is just produced.
Clothing measurement long after 17.
" clothing is long afterwards " button is clicked, the stern subordinate on Model2 encloses, and clicks right button, clothing wheel long after generation Wide and numerical value (numerical value is 69.5cm in this example).
18. upload data
" upload " button is clicked, will be measured on the data that obtain upload onto the server.
A kind of 3D model values system system, operates in and is provided with the electronic installation of human-computer interaction device, electronic installation with Internet is connected, and 3D model values system system includes the 3D model preprocessings unit, the 3D models half that are sequentially connected certainly Dynamicization measuring unit, body-measure data online management unit, specifically:
3D model preprocessing units, the model that will be obtained through 3D scannings is locally downloading from internet or electronic media Server, row format of going forward side by side conversion, filling-up hole and the simple pre-treatment step such as smooth, subsequently into 3D models Semi-automatic measuring unit;
3D models semi-automation measuring unit, the model data handled well is read into graphical interfaces, by artificial demarcation Manikin key point, the human body figure's data needed for obtaining clothes, then sends the data to body-measure data online Administrative unit;
Resulting human body figure's data are uploaded to Internet Server by body-measure data online management unit, and with User profile is associated;Or resulting human body figure data are sent to using the data by electronic media Receiving terminal, and be associated with user profile.
3D models semi-automation measuring unit generates measurement most by human-computer interaction device using interactive metering system Whole data;
3D models semi-automation measuring unit includes the human-computer interaction device, arithmetic unit, the memory that are connected, man-machine Interactive device includes graphic display interface, data interaction interface, interactive device, by interactive device in figure shows Moved on interface and clicked and generate characteristic point, the 3D coordinate values of characteristic point and the input number at data interaction interface According to and operational order be sent to arithmetic unit, memory;
The calculating data and figure of arithmetic unit are then shown by graphic display interface, data interaction interface, are stored Each body after device record measurement encloses data value.
The 3D models that obtain of scanning are first uploaded on cloud server, and 3D model preprocessings unit is from cloud server On model data downloaded pre-processed;
Body-measure data online management unit uploads on cloud server and and user resulting human body figure's data Information is associated;Body-measure data online management unit also includes data reserve module, and body is enclosed into data is carried out Storage is with standby;
The arithmetic unit of 3D models semi-automation measuring unit includes contraction algorithm module, is designed in contraction algorithm module Automation algorithm is:The first step, each discrete point in the closed curve given for, takes x around it Individual point constitutes a local curve, calculates its radius of curvature;If closure of its radius of curvature less than 1/2nd is bent The center of gravity point coordinates of this local curve is then assigned this coordinate points by each point to the minimum range of its center of gravity on line; Iteration x ' is secondary, or iteration then stops until the difference between closed curve girth twice is less than 1e-6;Second step, This closed curve is fitted according to elliptic equation, the centre coordinate of ellipse is obtained, each point is calculated on closed curve to ellipse Justify the distance at center, if the curvature of the local curve that the neighbouring y point of this point of the distance more than two times is constituted Radius, then assign the point by the barycentric coodinates of local curve, and iteration is carried out m times, obtains a new closed curve; 3rd step, for every bit on closed curve, assigns around it barycentric coodinates of the local curve that z point is constituted, Iteration n times, obtains result curve, wherein x, and x ', y, z, m, n are adjustable parameters;Result curve is The measurement final profile line of generation.
The pretreatment unit of 3D model datas is including being linked in sequence such as lower module:
1) data download module:At regular intervals, based on Scala, MySQL and Bash Shell synchronizations high in the clouds Server and the 3D model databases of home server, for scan task each time, press data ZIP first Contracting bag is decompressed, and updates state of the 3D model datas in database not pre-process, and scanning information is related Data inputting database, and 3D model datas are downloaded to local;
2) format converting module:The form of 3D model datas is converted into STL by OBJ in case subsequently using;
3) Leveling Block:Pre-smoothed is carried out to 3D models based on Laplace operator, iterations is 200;
4) filling-up hole module:Filling-up hole operation is carried out to 3D models so that model surface is complete;
5) Leveling Block again:3D model datas are smoothed again based on Laplace operator, is smoothed iterations It is 200, data after being pre-processed.
3D models semi-automation measuring unit before the measurement for carrying out 12 individual boxing blocks, also including correction model mould Block, demarcation features localization point module:
Correction model module:It is selected after needing the 3D model datas for measuring to call in human-computer interaction interface, if mould Type model caused by scanning reason is in erectility not for level ground, first has to carry out model " ajusting " Operation, 3D models are adjusted to appropriate angle, and preserve change, subsequently into demarcation features localization point module;
Demarcate features localization point module:In a model, first using the back of model, right and left shoulders point, left and right are demarcated Neck shoulder point and C7 point are respectively feature mark poiX, are then used for follow-up each measurement module.
Arithmetic unit includes bust measurement module, middle waist measurement module, bottom measurement module, bust measurement module, Middle waist measurement module, bottom measurement module are configured to:The mark of the bust, middle waist and the bottom that are clicked is obtained respectively The data of will point, generate a section parallel to the ground and calculate perimeter of section, so as to generate by the point for clicking Bust, middle waistline, the data of sweep and profile;Bust measurement module, middle waist measurement module and the bottom measurement mould Processed using contraction algorithm module in block.
Arithmetic unit includes collar measurement module, and collar measurement module is configured to:Four intervals that acquisition is clicked The left point of point, neck, the number of the right point of neck after point, neck before neck index point, i.e. neck According to, wherein, before neck after point, neck point and neck it is left point formed a plane, this plane with Neck is crossed to form a contour line, take this contour line by the preceding point of neck, after point and left point side portion Point;Point and the right point of neck form a plane, this plane and neck phase after point, neck before neck Hand over formed a contour line, take this contour line by the preceding point of neck, after point and right point side part, will The curve of two parts is summed up, and generates collar data and profile.
Described arithmetic unit includes upper-arm circumference measurement module, and upper-arm circumference measurement module is configured to:Obtain any two on arm The coordinate that point is clicked, determines the normal of upper-arm circumference, and the line of any two points is approximately parallel with arm, hand of reentrying The coordinate thirdly clicked on arm, then calculates part most thick at the 3rd point or so setpoint distance, obtains To preliminary contour line;Described contraction algorithm module amount of contraction difference as needed is classified, including one-level is received Compression algorithm unit, two grades of contraction algorithm units, x, x ', y, z, m, n in one-level, two grades of contraction algorithm units The setting value of this 6 parameters is and is set respectively according to demand, wherein, if preliminary contours connection removes arm Other outer body parts, then start two grades of contraction algorithm units;If preliminary contour line is not connected in addition to arm Other body parts, then start one-level contraction algorithm unit;Generation upper-arm circumference data and profile.
The wrist mouthful measurement module that described arithmetic unit includes, wrist mouthful measurement module is configured to:Obtain wrist mouthful upper any 2 points of coordinates for being clicked, determine the normal of wrist mouthful, and the line of any two points is approximately parallel with wrist mouthful side, then The coordinate thirdly clicked on wrist mouthful is obtained, portion most thin at the 3rd point or so setpoint distance is then calculated Point, generate wrist mouthful data and profile.
A kind of shirt personalized customization 3D model values system system, it is characterised in that use above-mentioned 3D model value systems System, the arithmetic unit of 3D models semi-automation measuring unit therein includes that 12 individualities enclose measurement module, is respectively: Bust measurement module, middle waist measurement module, bottom measurement module, collar measurement module, upper-arm circumference measurement module, wrist Mouthful measurement module, brachium measurement module, rear clothing measurement module long, preceding shoulder breadth measurement module, rear shoulder breadth measurement module, Attacking Midfielder's section measurement module, low back section measurement module;
Brachium measurement module, obtains shoulder point at least 5 coordinates of point at palm thumb web, and calculate broken line length, root Default value generation brachium data are subtracted according to total length;
Clothing measurement module long afterwards, clothing data long and wheel after the vertical arc linear distance generation according to C7 point to butt crack Exterior feature, the normal that the plane where the camber line is constituted perpendicular to right and left shoulders point line;
Preceding shoulder breadth measurement module is configured to:Startup starts to measure preceding shoulder breadth, then obtains at the clavicle lower edge for being clicked Preceding shoulder breadth index point coordinate, start contraction algorithm module, generate by left and right shoulder point, preceding shoulder breadth index point Semi arch, camber line Zhou Changwei crops data wide, camber line profile be preceding shoulder breadth profile;
Shoulder breadth measurement module is configured to afterwards:Startup starts shoulder breadth after measurement, then obtains the C7 point for being clicked Place rear shoulder breadth index point data, generation by left and right shoulder point, after shoulder breadth index point semi arch, the camber line Zhou Changwei back porches data wide, camber line profile is rear shoulder breadth profile;Contraction algorithm module can also be started, gone Contour line after fold;
Middle waist measurement module is configured to:Startup starts waist in measurement, obtains the coordinate at waist and belly any point of model, Start contraction algorithm module, point waistline most thin at each setpoint distance up and down, the profile of waist in generation are calculated automatically With numerical value;
Bust measurement module is configured to:Startup starts to measure bust, obtains the seat at underarm region any point of model Mark, generates preliminary contour line, and preliminary contour line is cross-sectional periphery line parallel to the ground, the configuration of bust measurement module For:The data of any index point of bust for being clicked are obtained by human-computer interaction device, one is generated by the point for clicking Individual section parallel to the ground simultaneously calculates perimeter of section, so as to generate preliminary contour line, then starts contraction algorithm mould Block, to remove the influence that clothing and arm are blocked, the approximate actual bust data of generation;Described contraction algorithm Module amount of contraction difference as needed is classified, including one-level contraction algorithm unit, two grades of contraction algorithm units, One-level, the difference of two grades of contraction algorithm units are x therein, x ', y, z, m, n this 6 setting values of parameter It is and is set respectively according to demand, wherein, if preliminary contours connection arm, start two grades and shrink calculation Method unit;If preliminary contour line is not connected to arm, start one-level contraction algorithm unit;Produce final bust Profile and data;
Attacking Midfielder's section measurement module is configured to:Startup starts measurement Attacking Midfielder's section, and three point datas are obtained successively:First point is Near neck shoulder point, near chest peak, thirdly near on middle stringcourse, this 3 points must be same in human body for second point Side, its calculating is divided into two parts, and Part I forms one perpendicular to left and right according to labeled chest peak Shoulder point as normal plane, this plane and human body are crossed to form a contour line, calculate automatically on the contour line Away from above-mentioned first point nearest point to the most short week between chest peak over long distances.Part II is chest peak in The beeline of waist waistline.Length data and profile that the length of Part I and Part II and as Attacking Midfielder save;
Low back section measurement module is:Startup starts to measure low back section, the coordinate of C7 point is obtained, in reentrying The coordinate at any point on stringcourse and generate waistline, after the cambered surface distance of C7 point to waistline is generated as Waist section data long and profile.
Finally it should be noted that:Above example is only used to illustrate the technical scheme of this case rather than its limitations;To the greatest extent Pipe has been described in detail with reference to preferred embodiment to this case, and those of ordinary skill in the art should be understood: The specific embodiment of this case can still be modified or equivalent is carried out to some technical characteristics;Without Depart from the spirit of this case technical scheme, it all should cover in the middle of the claimed technical scheme scope of this case.

Claims (10)

1. a kind of 3D model values system is united, it is characterised in that 3D model values system system is operated in and is provided with man-machine interaction dress On the electronic installation put, electronic installation is connected with internet, and 3D model values system system includes the 3D being sequentially connected Model preprocessing unit, 3D models semi-automation measuring unit, body-measure data online management unit, specifically:
3D model preprocessing units, the model obtained through 3D scannings is downloaded to from internet or electronic media Home server, row format of going forward side by side conversion, filling-up hole and the simple pre-treatment step such as smooth, subsequently into 3D models semi-automation measuring unit;
3D models semi-automation measuring unit, the model data handled well is read into graphical interfaces, by artificial Manikin key point is demarcated, then the human body figure's data needed for obtaining creation send the data to Body-measure data online management unit;
Resulting human body figure's data are uploaded to Internet Server by body-measure data online management unit, And be associated with user profile;Or resulting human body figure's data are sent to by electronic media use The receiving terminal of the data, and be associated with user profile.
2. a kind of 3D model values system according to claim 1 is united, it is characterised in that
Described 3D models semi-automation measuring unit is given birth to by human-computer interaction device using interactive metering system Into measurement final data;
Electronic installation includes the human-computer interaction device, arithmetic unit, the memory that are connected, and human-computer interaction device includes Graphic display interface, data interaction interface, interactive device, are moved by interactive device on graphic display interface And click and generate characteristic point, input data and the operation of the 3D coordinate values and data interaction interface of characteristic point Instruction is sent to arithmetic unit, memory;
The calculating data and figure of arithmetic unit are then shown by graphic display interface, data interaction interface, are deposited Each body after reservoir record measurement encloses data value.
3. a kind of 3D model values system according to claim 2 is united, it is characterised in that
The model that 3D scannings are obtained first is uploaded on cloud server, and 3D model preprocessings unit takes from high in the clouds Model data is downloaded on business device is pre-processed;
Body-measure data online management unit by resulting human body figure's data upload on cloud server and with User profile is associated;Body-measure data online management unit also includes data reserve module, and body is enclosed Data are stored with standby;
The arithmetic unit of 3D models semi-automation measuring unit includes contraction algorithm module, in contraction algorithm module Design automation algorithm is:The first step, each discrete point in the closed curve given for, takes X point constitutes a local curve around it, calculates its radius of curvature;If its radius of curvature is less than two points One of closed curve on each point to its center of gravity minimum range, then by the center of gravity point coordinates of this local curve Assign this coordinate points;Iteration x ' is secondary, or iteration is less than until the difference between closed curve girth twice 1e-6, then stop;Second step, this closed curve is fitted according to elliptic equation, and the center for obtaining ellipse is sat Mark, calculates each point on closed curve to the distance of elliptical center, if the distance to be more than two times of this point attached The radius of curvature of the local curve that nearly y point is constituted, then assign the point by the barycentric coodinates of local curve, Iteration is carried out m times, obtains a new closed curve;3rd step, for every bit on closed curve, assigns Barycentric coodinates of the local curve that z point constituted, iteration n times are given around it to obtain result curve, its Middle x, x ', y, z, m, n are adjustable parameters;Result curve is the measurement final profile line of generation.
4. according to a kind of any described 3D model values system system of claims 1 to 3, it is characterised in that 3D models The pretreatment unit of data is including being linked in sequence such as lower module:
1) data download module:At regular intervals, based on Scala, MySQL and Bash Shell synchronizations The 3D model databases of cloud server and home server, for scan task each time, first logarithm Decompressed according to ZIP compressed packages, updated state of the 3D model datas in database not pre-process, will Scanning information related data input database, and 3D model datas are downloaded to local;
2) format converting module:The form of 3D model datas is converted into STL by OBJ in case subsequently using;
3) Leveling Block:Pre-smoothed is carried out to 3D models based on Laplace operator, iterations is 200;
4) filling-up hole module:Filling-up hole operation is carried out to 3D models so that model surface is complete;
5) Leveling Block again:3D model datas are smoothed again based on Laplace operator, is smoothed iteration Number of times is 200, data after being pre-processed.
5. according to a kind of any described 3D model values system system of claim 2 to 4, it is characterised in that 3D models Semi-automatic measuring unit also including correction model module, is demarcated before the measurement for carrying out 12 individual boxing blocks Features localization point module:
Correction model module:It is selected after needing the 3D model datas for measuring to call in human-computer interaction interface, such as Fruit model model caused by scanning reason is in erectility not for level ground, first has to carry out on model " ajusting " operates, and 3D models are adjusted to appropriate angle, and preserve change, subsequently into demarcation feature mark Fixed point module;
Demarcate features localization point module:In a model, first using the back of model, demarcate right and left shoulders point, Left and right neck shoulder point and C7 point are respectively feature mark poiX, are then used for follow-up each measurement module.
6. according to a kind of any described 3D model values system system of claim 2 to 5, it is characterised in that described fortune Calculating device includes bust measurement module, middle waist measurement module, bottom measurement module, bust measurement module, middle waist Measurement module, bottom measurement module are configured to:The mark of the bust, middle waist and the bottom that are clicked is obtained respectively The data of point, generate a section parallel to the ground and calculate perimeter of section, so as to generate by the point for clicking Bust, middle waistline, the data of sweep and profile;The measurement of bust measurement module, middle waist measurement module and the bottom Processed using contraction algorithm module in module.
7. according to a kind of any described 3D model values system system of claim 2 to 6, it is characterised in that in arithmetic unit Including collar measurement module, collar measurement module is configured to:Four neck index points at interval that acquisition is clicked, The left point of point, neck, the data of the right point of neck after point, neck i.e. before neck, wherein, Point and the left point of neck form a plane after point, neck before neck, and this plane intersects with neck Formed a contour line, take this contour line by the preceding point of neck, after point and left point side part;People Point and the right point of neck form a plane after point, neck before body neck, and this plane intersects shape with neck Into a contour line, take this contour line by the preceding point of neck, after point and right point side part, by two The curve of individual part is summed up, and generates collar data and profile.
8. according to a kind of any described 3D model values system system of claim 3 to 7, it is characterised in that described fortune Calculating device includes upper-arm circumference measurement module, and upper-arm circumference measurement module is configured to:Obtain what any two points on arm were clicked Coordinate, determines the normal of upper-arm circumference, and the line of any two points is approximately parallel with arm, by point on arm of reentrying The coordinate thirdly of choosing, then calculates part most thick at the 3rd point or so setpoint distance, obtains preliminary Contour line;Described contraction algorithm module amount of contraction difference as needed is classified, including one-level is shunk and calculated Method unit, two grades of contraction algorithm units, x, x ', y, z, m, n in one-level, two grades of contraction algorithm units The setting value of this 6 parameters is and is set respectively according to demand, wherein, if preliminary contours connection is removed Other body parts outside arm, then start two grades of contraction algorithm units;If preliminary contour line is not connected to except hand Other body parts outside arm, then start one-level contraction algorithm unit;Generation upper-arm circumference data and profile.
9. according to a kind of any described 3D model values system system of claim 3 to 8, it is characterised in that described fortune The wrist mouthful measurement module that device includes is calculated, wrist mouthful measurement module is configured to:The upper any two points of wrist mouthful are obtained to be clicked Coordinate, determine the normal of wrist mouthful, the line of any two points is approximately parallel with wrist mouthful side, wrist mouthful of reentrying On the coordinate thirdly that is clicked, then calculate part most thin at the 3rd point or so setpoint distance, it is raw Into wrist mouthful data and profile.
10. a kind of shirt personalized customization 3D model values system is united, it is characterised in that use the claims 1 to 9 A kind of any described 3D model values system system, the arithmetic unit of 3D models semi-automation measuring unit therein Include that 12 individualities enclose measurement module, be respectively:Bust measurement module, middle waist measurement module, bottom measurement Module, collar measurement module, upper-arm circumference measurement module, wrist mouthful measurement module, brachium measurement module, the survey long of rear clothing Amount module, preceding shoulder breadth measurement module, rear shoulder breadth measurement module, Attacking Midfielder's section measurement module, low back section measurement module;
Brachium measurement module, obtains shoulder point at least 5 coordinates of point at palm thumb web, and it is long to calculate broken line Degree, default value generation brachium data are subtracted according to total length;
Clothing measurement module long afterwards, clothing data long after the vertical arc linear distance generation according to C7 point to butt crack And profile, the normal that the plane where the camber line is constituted perpendicular to right and left shoulders point line;
Preceding shoulder breadth measurement module is configured to:Startup starts to measure preceding shoulder breadth, then obtains under the clavicle for being clicked The coordinate of the preceding shoulder breadth index point at, starts contraction algorithm module, generates by left and right shoulder point, crop The semi arch of index point wide, camber line Zhou Changwei crops data wide, camber line profile is preceding shoulder breadth profile;Also Contraction algorithm module can be started, the contour line after de-shirred is obtained;
Shoulder breadth measurement module is configured to afterwards:Startup starts shoulder breadth after measurement, then obtains the 7th neck for being clicked The data of the rear shoulder breadth index point at vertebra point, generation by left and right shoulder point, after shoulder breadth index point semi arch, Camber line Zhou Changwei back porches data wide, camber line profile is rear shoulder breadth profile;
Middle waist measurement module is configured to:Startup starts waist in measurement, obtains waist and belly any point of model Coordinate, starts contraction algorithm module, and point waistline most thin at each setpoint distance up and down, generation are calculated automatically The profile and numerical value of middle waist;
Bust measurement module is configured to:Startup starts to measure bust, obtains underarm region any point of model Coordinate, generate preliminary contour line, preliminary contour line is cross-sectional periphery line parallel to the ground, bust measurement Module is configured to:The data of any index point of bust for being clicked are obtained by human-computer interaction device, by point Point one section parallel to the ground of generation of choosing simultaneously calculates perimeter of section, so that preliminary contour line is generated, so Start contraction algorithm module afterwards, to remove the influence that clothing and arm are blocked, the approximate actual bust of generation Data;Described contraction algorithm module amount of contraction difference as needed is classified, including one-level is shunk and calculated Method unit, two grades of contraction algorithm units, one-level, the difference of two grades of contraction algorithm units are x therein, x ', The setting value of y, z, m, n this 6 parameters is and is set respectively according to demand, wherein, if tentatively Contours connection arm, then start two grades of contraction algorithm units;If preliminary contour line is not connected to arm, Start one-level contraction algorithm unit;Produce the profile and data of final bust;
Attacking Midfielder's section measurement module is configured to:Startup starts measurement Attacking Midfielder's section, and three point datas are obtained successively:First Point is proximate to neck shoulder point, and near chest peak, thirdly near on middle stringcourse, this 3 points must be for second point Human body the same side, its calculating is divided into two parts, and Part I forms one according to labeled chest peak It is individual perpendicular to right and left shoulders point as normal plane, this plane and human body be crossed to form a contour line, automatically Calculate on the contour line away from above-mentioned first point nearest point to the most short week long range between chest peak.The Two parts are beeline of the chest peak to middle waist waistline.The length of Part I and Part II and it is It is the length data and profile of Attacking Midfielder's section;
Low back section measurement module is:Startup starts to measure low back section, obtains the coordinate of C7 point, then obtains Obtain the coordinate at any point on middle stringcourse and generate waistline, by the cambered surface distance of C7 point to waistline It is generated as low back section data long and profile.
CN201510791857.4A 2015-11-17 2015-11-17 3D model figure measuring system and shirt personalized customization 3D model figure measuring system Pending CN106690617A (en)

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CN112704294A (en) * 2021-01-21 2021-04-27 肖友烤 Method for making plate of women's trousers based on human body

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