CN1806710A - Method for automatically forming shoe tree model based on foot characteristic parameter - Google Patents
Method for automatically forming shoe tree model based on foot characteristic parameter Download PDFInfo
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- CN1806710A CN1806710A CN 200510042355 CN200510042355A CN1806710A CN 1806710 A CN1806710 A CN 1806710A CN 200510042355 CN200510042355 CN 200510042355 CN 200510042355 A CN200510042355 A CN 200510042355A CN 1806710 A CN1806710 A CN 1806710A
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Abstract
The invention relates the feet characteristic parameter shoehorn model automatic generation method, comprising the following steps: using the soot system to get the feet image, and using computer to synthesis three-dimensional feet model; utilizing the position relation date of feet characteristic parameter to confirm the position of three-dimensional feet model, and auto extracting the feet characteristic parameter; choosing the base shoehorn model from the base shoehorn model date; confirming the shoehorn characteristic parameter according to feet characteristic parameter, and then forming the base shoehorn model which fits the special feet according to the shoehorn characteristic parameter. On the base of the shoehorn model, the model can be modified according to the user requirement. The invention has the characters of high automatization and fast speed.
Description
Technical field
The present invention relates to method for automatically forming shoe tree model, relate in particular to a kind of method for automatically forming shoe tree model based on foot characteristic parameter.
Background technology
Progress and science and technology development along with society, for the shoes in the daily life, present people not only propose higher requirement to its comfortableness, also require fashionable, the personalized requirements of shoes simultaneously, and are therefore more and more higher to the requirement of shoe-making process.
As everyone knows, shoe tree is the benchmark of shoemaking, and direct relation shoes level of comfort and aesthetic feeling, and the design of each new footwear type all must design, make from shoe tree.At present, shoe tree generally is according to pin type basic parameter, through what suitably revise, design.In traditional shoe tree design, pin type data are obtained by hand dipping by experienced skilled worker, generally can only obtain characteristic ginseng value few in number, the shoe tree design parameter mainly is to obtain by statistics, and the experience that some are trickle, the transition part relies on the designer is mostly determined.Therefore, traditional method is difficult to satisfy the requirement of design high-quality shoe tree fast, has directly influenced shoes comfortableness and personalized design.
Summary of the invention
The objective of the invention is provides a kind of method for automatically forming shoe tree model based on foot characteristic parameter for solving the problem of traditional shoe tree design, utilizes this method can produce the shoe last model that meets specific pin type, esthetic sentiment and fashion apace.
Method for automatically forming shoe tree model based on foot characteristic parameter provided by the invention comprises: utilize camera system to obtain image on people's pin all directions, by the synthetic three-dimension foot model of computer; Utilize foot characteristic parameter position relational database, determine foot characteristic parameter position on the three-dimension foot model, also extract the foot characteristic parameter value from this position automatically; Utilize basic shoe last model storehouse to select a basic shoe last model; Utilize foot characteristic parameter value and shoe tree characteristic ginseng value corresponding relation database, determine corresponding shoe tree characteristic ginseng value according to the foot characteristic parameter value that obtains, the basic shoe last model that utilizes the shoe tree characteristic ginseng value to make again to select changes automatically, forms a shoe last model that meets specific pin type.
On established shoe last model, also can be out of shape the shoe last model each several part according to customer requirement, obtain personalized design.
The present invention utilizes area of computer aided from the foot characteristic parameter of people's pin, and a kind of automatic generation method of shoe last model is provided, and has following characteristics:
(1) utilize camera system to obtain image on people's pin all directions fast, as the digitlization camera system that adopts multi-angle to take simultaneously, can finish the collection to people's pin information in 1/100 second time, acquisition speed is fast and accurate, needn't require measurand to keep a kind of posture for a long time.
(2) adopt CAD fully, and utilize various relational databases to preserve design-related various relations and data in advance, automatically finish the variation of the extraction of foot characteristic parameter value, basic shoe last model by calling corresponding relation during design, automatically generate the shoe last model that meets specific pin type, speed is fast, efficient is high, reduces the professional skill requirement to the operator.
(3) the whole operation process is all finished on a graphical interfaces, makes operation more directly perceived, vivid.In a word, utilize method for automatically forming shoe tree model provided by the invention, can improve the automaticity of design, reduction is to the requirement of shoe tree designer professional skill qualification, make the shoe last model of designing meet specific pin type, realize personalized design, thereby make the shoes of producing have the comfortableness of height, meet individual esthetic sentiment and fashion.
Description of drawings
Fig. 1 is based on the process principle figure of the method for automatically forming shoe tree model of foot characteristic parameter.
Fig. 2 is based on the flow chart of step 4 of the method for automatically forming shoe tree model of foot characteristic parameter.
The specific embodiment
To generate various algorithms, the flow process compiled program input computer of method in advance automatically, described program can be made up of a plurality of functional modules, various functions such as, extraction synthetic to finish, calculating, variation, modification.Program has pattern manipulation interface such as window interface, and the user can design in a kind of environment directly perceived, vivid, makes design quicker, easy.
Simultaneously, also must set up foot characteristic parameter position relational database, basic shoe last model storehouse, foot characteristic parameter value and shoe tree characteristic ginseng value corresponding relation database, and be stored in the computer.
Because the foot characteristic parameter of shoe tree designing institute foundation, and the two characteristic ginseng value between corresponding relation, be defined in the relevant national standard and industry standard, belong to known knowledge, those skilled in the art can obtain by consulting pertinent literature, do not give unnecessary details at this.The method for building up of described database is described below.
Described foot characteristic parameter position relational database is to set up like this: according to specific principle of classification people's pin is classified, as people's pin being divided into children, the male sex, women's three classes, every class is divided into the long section of different pin (the long section of each pin comprises the long scope of certain pin) by its pin dash again, people's pin feature to the long section of each pin is added up, obtain the statistics position relation of each foot characteristic parameter on this pin type, constitute foot characteristic parameter position relational database thus.
Described basic shoe last model storehouse is to set up like this: according to specific principle of classification shoe last model is classified, children's footwear is used as shoe last model is divided into, Men's Shoes are used, women's shoes three classes, every class is divided different footwear sign indicating number sections with (each footwear sign indicating number section comprises certain footwear sign indicating number scope) by the footwear code length of made again, different shoe tree features to each footwear sign indicating number section usefulness are added up, form the basic shoe last model of a three-dimensional, by a series of basic shoe last model formation base shoe last model database.
The corresponding relation database of foot characteristic parameter value and shoe tree characteristic ginseng value, be according to relevant standard or mass data statistics, define or obtain between foot characteristic parameter value and the shoe tree characteristic ginseng value and set up corresponding relation, a series of thus corresponding relations are formed this database.
Method for automatically forming shoe tree model based on the foot feature provided by the invention by interactive mode, is finished automatically by auxiliary, and its flow process such as Fig. 1 specifically comprise the steps:
(1) the digitlization camera system that utilizes multi-angle to take simultaneously obtains the image on people's pin all directions, and the input computer is by the synthetic automatically three-dimension foot model of described program;
(2) call foot characteristic parameter position relational database, described program is determined the approximate location of each foot characteristic parameter on the three-dimension foot model according to the classification of people's pin, and extracts each foot characteristic parameter value automatically in the relevant position;
(3) call basic shoe last model storehouse, described program compares the basic shoe last model in three-dimension foot model and the model library by specific conversion relation, selects an immediate basic shoe last model;
(4) call foot characteristic parameter value and shoe tree characteristic ginseng value corresponding relation database, described program is determined corresponding shoe tree characteristic ginseng value according to the foot characteristic parameter value that obtains, and based on these shoe tree characteristic ginseng values, the basic shoe last model of selecting is changed automatically, form a shoe last model that meets the pin type fully by driven by program.
This step comprises two basic steps, its flow process such as Fig. 2: (a) make the overall variation of basic shoe tree, utilize that pin in the foot characteristic parameter value that step (2) extracts is long, pin is wide, a curved some height value on the boat, call the corresponding relation database of foot characteristic parameter value and shoe tree characteristic ginseng value, determine corresponding with it shoe tree length, shoe tree width, shoe tree height value, based on these shoe tree characteristic ginseng values, make the overall variation of the basic shoe tree of selecting, make basic shoe tree in the requirement that meets the pin type substantially by driven by program;
(b) basic shoe tree details position is changed, utilize other details position characteristic ginseng values in the foot characteristic parameter value that step (2) extracts, call the corresponding relation database of foot characteristic parameter value and shoe tree characteristic ginseng value, determine corresponding with it shoe tree details position characteristic ginseng value, make the details position variation of the basic shoe tree after step (a) changes based on these shoe tree characteristic ginseng values, by driven by program, make basic shoe tree each several part meet specific pin type fully, satisfy the requirement of comfort level.
(5) on the shoe last model that step (4) forms, can directly be out of shape modification, carry out personalized design, satisfy the requirement of client pattern, decoration etc. to the shoe last model each several part by program.
When carrying out shoe last model piecemeal distortion retouching operation, with shoe last model be decomposed into constraint each other seldom, essentially independent a plurality of parts, thereby each several part can not interact when guaranteeing to revise.
Claims (9)
1, based on the method for automatically forming shoe tree model of foot characteristic parameter, comprising: utilize camera system to obtain image on people's pin all directions, by the synthetic three-dimension foot model of computer; Utilize foot characteristic parameter position relational database, determine foot characteristic parameter position on the three-dimension foot model, also extract the foot characteristic parameter value from this position automatically; Utilize basic shoe last model storehouse to select a basic shoe last model; Utilize foot characteristic parameter value and shoe tree characteristic ginseng value corresponding relation database, determine corresponding shoe tree characteristic ginseng value according to the foot characteristic parameter value that obtains, the basic shoe last model that utilizes the shoe tree characteristic ginseng value to make again to select changes automatically, forms a shoe last model that meets specific pin type.
2, method for automatically forming shoe tree model according to claim 1 is characterized in that: the digitlization camera system that utilizes multi-angle to take simultaneously obtains the image on people's pin all directions.
3, method for automatically forming shoe tree model according to claim 1 is characterized in that: described foot characteristic parameter position relational database comprises a series of position relations that are used for determining foot characteristic parameter on the three-dimension foot model.
4, method for automatically forming shoe tree model according to claim 1 is characterized in that: described basic shoe last model storehouse comprises a series of basic shoe last models.
5, method for automatically forming shoe tree model according to claim 1, it is characterized in that: described foot characteristic parameter value and shoe last model parameter value corresponding relation database comprise the corresponding relation between the characteristic ginseng value of a series of foot characteristic parameter value and shoe last model.
6, shoe tree according to claim 1 generates method automatically, it is characterized in that: comprise that also the shoe last model that will obtain carries out the piecemeal distortion and revises.
7, shoe tree according to claim 6 generates method automatically, it is characterized in that: described shoe last model carry out piecemeal distortion revise with shoe last model be decomposed into constraint each other seldom, essentially independent a plurality of parts, make that each several part can not interact when revising.
8, method for automatically forming shoe tree model according to claim 1 is characterized in that: finished by area of computer aided.
9, method for automatically forming shoe tree model according to claim 1 is characterized in that: have pattern manipulation interface.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887477A (en) * | 2010-06-25 | 2010-11-17 | 温州大学 | Method for customizing digitalized shoe trees according to a plurality of images of foot shapes |
| CN102214250A (en) * | 2010-04-12 | 2011-10-12 | 温州大学 | Method for generating statistics deformation model from shoe tree sample set |
| CN102783767A (en) * | 2011-05-18 | 2012-11-21 | 香港纺织及成衣研发中心有限公司 | System for designing customized shoe tree and evaluating comfort thereof |
| CN101352277B (en) * | 2007-07-16 | 2013-02-06 | 香港科技大学 | Method and system for forming feet shape |
| CN105286208A (en) * | 2015-10-12 | 2016-02-03 | 李国强 | Method for hand-making shoe lasts |
| CN105469441A (en) * | 2015-11-23 | 2016-04-06 | 南京脚度健康科技有限公司 | Shoe making method by uploading two-dimensional plane photo by network and establishing three-dimensional foot model |
| CN106971424A (en) * | 2017-03-13 | 2017-07-21 | 华侨大学 | A kind of shoe tree shoe last variation based on mesh deformation technique |
| CN107928006A (en) * | 2017-11-15 | 2018-04-20 | 广东工业大学 | The design method and relevant apparatus of a kind of shoe last model |
| CN109035404A (en) * | 2018-06-13 | 2018-12-18 | 东莞时谛智能科技有限公司 | A kind of human foot model positioning transformations method and system |
| CN109086294A (en) * | 2018-06-13 | 2018-12-25 | 东莞时谛智能科技有限公司 | A kind of shoe tree database sharing and management method and system |
| CN110179204A (en) * | 2018-02-22 | 2019-08-30 | 意礴科技有限公司 | Recommend the system and method for the system and method and prediction shoe tree comfort level of shoe tree |
| CN113744394A (en) * | 2021-11-05 | 2021-12-03 | 广东时谛智能科技有限公司 | Shoe tree three-dimensional modeling method, device, equipment and storage medium |
| CN114692235A (en) * | 2022-03-29 | 2022-07-01 | 广东时谛智能科技有限公司 | Method for fine adjustment of shoe body model by combining user association data |
| CN115018995A (en) * | 2022-08-05 | 2022-09-06 | 广东时谛智能科技有限公司 | Three-dimensional modeling shoe body model generation method and device drawn layer by layer |
| CN115067627A (en) * | 2021-10-21 | 2022-09-20 | 安世亚太科技股份有限公司 | Automatic customized shoe tree generation system, method, equipment, storage medium and cloud platform |
-
2005
- 2005-01-18 CN CN 200510042355 patent/CN1806710A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352277B (en) * | 2007-07-16 | 2013-02-06 | 香港科技大学 | Method and system for forming feet shape |
| CN102214250A (en) * | 2010-04-12 | 2011-10-12 | 温州大学 | Method for generating statistics deformation model from shoe tree sample set |
| CN102214250B (en) * | 2010-04-12 | 2013-06-05 | 温州大学 | Method for generating statistics deformation model from shoe tree sample set |
| CN101887477A (en) * | 2010-06-25 | 2010-11-17 | 温州大学 | Method for customizing digitalized shoe trees according to a plurality of images of foot shapes |
| CN101887477B (en) * | 2010-06-25 | 2015-02-18 | 温州大学 | Method for customizing digitalized shoe trees according to a plurality of images of foot shapes |
| CN102783767A (en) * | 2011-05-18 | 2012-11-21 | 香港纺织及成衣研发中心有限公司 | System for designing customized shoe tree and evaluating comfort thereof |
| CN102783767B (en) * | 2011-05-18 | 2014-12-17 | 香港纺织及成衣研发中心有限公司 | System for designing customized shoe tree and evaluating comfort thereof |
| CN105286208B (en) * | 2015-10-12 | 2018-03-13 | 李国强 | A kind of method for making shoe tree by hand |
| CN105286208A (en) * | 2015-10-12 | 2016-02-03 | 李国强 | Method for hand-making shoe lasts |
| CN105469441A (en) * | 2015-11-23 | 2016-04-06 | 南京脚度健康科技有限公司 | Shoe making method by uploading two-dimensional plane photo by network and establishing three-dimensional foot model |
| CN106971424A (en) * | 2017-03-13 | 2017-07-21 | 华侨大学 | A kind of shoe tree shoe last variation based on mesh deformation technique |
| CN107928006A (en) * | 2017-11-15 | 2018-04-20 | 广东工业大学 | The design method and relevant apparatus of a kind of shoe last model |
| CN107928006B (en) * | 2017-11-15 | 2020-08-11 | 广东工业大学 | Design method of shoe tree model and related device |
| CN110179204A (en) * | 2018-02-22 | 2019-08-30 | 意礴科技有限公司 | Recommend the system and method for the system and method and prediction shoe tree comfort level of shoe tree |
| CN110179204B (en) * | 2018-02-22 | 2022-06-24 | 意礴数字科技(深圳)有限公司 | System and method for recommending shoe tree and system and method for predicting comfort level of shoe tree |
| CN109086294A (en) * | 2018-06-13 | 2018-12-25 | 东莞时谛智能科技有限公司 | A kind of shoe tree database sharing and management method and system |
| CN109035404A (en) * | 2018-06-13 | 2018-12-18 | 东莞时谛智能科技有限公司 | A kind of human foot model positioning transformations method and system |
| CN115067627A (en) * | 2021-10-21 | 2022-09-20 | 安世亚太科技股份有限公司 | Automatic customized shoe tree generation system, method, equipment, storage medium and cloud platform |
| CN115067627B (en) * | 2021-10-21 | 2024-05-03 | 安世亚太科技股份有限公司 | Automatic customized shoe tree generation system and method, equipment, storage medium and cloud platform |
| CN113744394A (en) * | 2021-11-05 | 2021-12-03 | 广东时谛智能科技有限公司 | Shoe tree three-dimensional modeling method, device, equipment and storage medium |
| CN114692235A (en) * | 2022-03-29 | 2022-07-01 | 广东时谛智能科技有限公司 | Method for fine adjustment of shoe body model by combining user association data |
| CN115018995A (en) * | 2022-08-05 | 2022-09-06 | 广东时谛智能科技有限公司 | Three-dimensional modeling shoe body model generation method and device drawn layer by layer |
| CN115018995B (en) * | 2022-08-05 | 2023-01-03 | 广东时谛智能科技有限公司 | Three-dimensional modeling shoe body model generation method and device drawn layer by layer |
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Open date: 20060726 |