CN107411226A - A kind of computer based orthopedic insoles method for customizing and orthopedic insoles - Google Patents
A kind of computer based orthopedic insoles method for customizing and orthopedic insoles Download PDFInfo
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- CN107411226A CN107411226A CN201710349565.4A CN201710349565A CN107411226A CN 107411226 A CN107411226 A CN 107411226A CN 201710349565 A CN201710349565 A CN 201710349565A CN 107411226 A CN107411226 A CN 107411226A
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/14—Special medical insertions for shoes for flat-feet, club-feet or the like
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
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- General Engineering & Computer Science (AREA)
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides a kind of computer based orthopedic insoles method for customizing and orthopedic insoles, are produced from modeling to finished product by intellectualized operation, simple to operate, greatly reduce human cost and time cost；And man-to-man customization is carried out, according to the foot feature of different people, personalized design is carried out by orthopedic insoles design system, the orthopedic insoles of the situation for different people can be made, so as to play a part of comfortable, orthopedic, protection and prevention well.
Description
Technical field
The present invention relates to medical shoe-pad technical field, refer specifically to a kind of computer based orthopedic insoles method for customizing and
Orthopedic insoles.
Background technology
The comfort level of footwear is mainly controlled by two aspects, one be shoe cavity comfort level, another is the comfortable of shoe-pad
Degree.The different styles of the comfort level of the shoe cavity mainly shape from shoe cavity, material therefor and footwear are relevant；And involved by the comfort level of shoe-pad
And aspect it is even more important, changing rule of the main shape including foot bottom, the profile of foot bottom and foot bottom curved surface etc..
Simultaneously because people is in normal motion, the bottom for starting to come from heel of gait, and the end of gait also terminates in the bottom of big toe
Portion, therefore human body and the mutual active force on ground are finally embodied onto the interface between vola and footwear in whole gait, this
Individual interface is exactly described shoe-pad.Therefore, effect most basic possessed by shoe-pad is the concentration of scattered pressure, protects vola
The safety of tissue.From the foregoing, it will be observed that shoe-pad for owner, especially for partly need protect vola health people for right and wrong
It is often important.
Concentration of the function of shoe-pad except plantar pressure can be disperseed, protect the safety of the soft tissue in vola outer, additionally it is possible to
Abnormal gait is corrected, this shoe-pad is great personalized orthopedic insoles, generally customizes processing, so
Referred to as customized insole.
, it is necessary to establish the plaster cast of foot in the design method of traditional sock (including customized insole), while footwear
The making and design of pad need sophisticated technical staff to spend a few days and can be completed by modification repeatedly, time-consuming
It arduously and can not complete accurately to produce in batches, limit the development of shoe-pad especially customized insole industry.
The content of the invention
The present invention proposes a kind of computer based orthopedic insoles method for customizing, carried out individual according to the deficiencies in the prior art
Property customization, dress is more comfortable, and carries out certain correction or prevention effect according to different situations.
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of computer based orthopedic insoles method for customizing, step include
S1, obtain user's foot information and the two-dimentional shoe-pad profile manually marked；
S2, pass through Computer display vola profile；
S3, the characteristic point for choosing vola；
S4, the feature point trajectory in step S3 carry out three-dimensional reconstruction, to generate foot grid model；
S5, in foot's grid model, the two-end-point of the two-dimentional shoe-pad profile of the artificial mark in step S1, find
The three-dimensional point rebuild corresponding to two, its Euclidean distance is calculated, and then the scale factor rebuild, pin length is calculated, by pin
Portion's grid model is projected to plantar surface direction, to obtain shoe-pad profile diagram；
S6, the shoe-pad profile diagram obtained using step S5 are directed at foot model, and the profile diagram edge of alignment is obtained using step S5
To plantar surface π normal direction stretch and touch sole curved surface, so as to obtain being fitted the shoe-pad profile body of sole curved surface,
Shoe-pad profile body is cut, obtains shoe-pad threedimensional model；
S7, according to user's actual state, shoe-pad skeleton pattern is adjusted；
S8, the shoe-pad threedimensional model in step S7, three dimensional sculpture is carried out by three dimensional sculpture equipment, obtain customizing footwear
Pad；
S9, the customized insole in step S8 is finished, obtain customized insole finished product.
Preferably, also including obtaining user's foot model in the step S1, and foot is scanned by spatial digitizer
Model, so as to obtain vola contoured three-dimensional data and generate vola contoured three-dimensional model
Preferably, the plantar nervous arch for also including obtaining user in the step S1 by plantar pressure detector is believed
Cease, vola profile and plantar nervous arch are shown in the step S2.
Preferably, characteristic point includes ossa suffraginis point, toe bones point, heel central point and arch of foot in the step S3
Summit.
Preferably, shoe-pad is carried out by CAD system and Computer-aided manufacturing CAM system in the step S4
Repairing type, shaping are with being adapted to, so as to complete foot grid model.
Present invention also offers one kind made of the above method orthopedic insoles.
The present invention has the characteristics of following and beneficial effect：
Using above-mentioned technical proposal, produced from modeling to finished product by intellectualized operation, it is simple to operate, greatly reduce
Human cost；And man-to-man customization is carried out, according to the foot feature of different people, is carried out by orthopedic insoles design system
Personalized design, the orthopedic insoles of the situation for different people can be made, so as to play a part of orthopedic well and protection.
Embodiment
The embodiment of the present invention is described further below.Herein it should be noted that for these implementations
The explanation of mode is used to help understand the present invention, but does not form limitation of the invention.In addition, invention described below
As long as involved technical characteristic does not form conflict can and is mutually combined each other in each embodiment.
The invention provides a kind of computer based orthopedic insoles method for customizing, step includes
S1, user's foot information and the two-dimentional shoe-pad profile manually marked are obtained, wherein foot information can be by line
Take flask to obtain the foot model of user with foot, by scanning foot model, foot mould is obtained by spatial digitizer under line
Type, so as to obtain vola contoured three-dimensional data and generate vola contoured three-dimensional model, and by Computer display vola profile, lead to
The data that three-dimensional description instrument obtains user's foot model are crossed,
Walking, the exercise habit of user by plantar pressure detector and gimmick palpation etc., can also be preferably obtained, with
And foot pathognomonic sign (e.g., vola is with corn, or other prominent features or both feet it is different in size), so as to obtain the foot of user
Bottom pressure distributed intelligence, and show vola profile and plantar nervous arch；Two-dimentional foot profile is then the footwear often worn according to user
Sub- outward flange or the profile drawn are (i.e.：Original shoe-pad profile is drawn), so that it is guaranteed that manufactured customized insole can and customer
Original shoes have good suitability.
S2, by Computer display vola profile, and pass through orthopedic insoles design system show foot profile；
S3, the characteristic point for choosing vola, characteristic point include ossa suffraginis point, toe bones point, heel central point and arch of foot
Summit.
S4, the feature point trajectory in step S3 carry out three-dimensional reconstruction, to generate foot grid model, pass through orthopedics
Pad design system carries algorithm, three-dimensional reconstruction is carried out according to feature point trajectory and pathognomonic sign, so as to generate customized insole mould
Type；
S5, in foot's grid model, the two-end-point of the two-dimentional foot profile of the artificial mark in step S1, find
The three-dimensional point rebuild corresponding to two, its Euclidean distance is calculated, and then the scale factor rebuild, pin length is calculated, by pin
Portion's grid model is projected to plantar surface direction, to obtain shoe-pad profile diagram；
Step S5 main purpose is exactly finally to try to achieve plantar surface position by iterative calculation.Further, since needs pair
The result that computer automatically generates optimizes perfect, therefore has some areas to need man-machine interactively, such as rejects glitch noise point
Deng.
Step S5 specifically includes following sub-step：
S5-1, O-XYZ right-handed coordinate systems are established, in foot's grid model, find the corresponding label manually marked
The three-dimensional point of two-end-point, the Euclidean distance l between the three-dimensional point of two-end-point is calculated according to the two-end-point physical length L of label, only
Retain foot's grid below ankle, the manual other unnecessary grids of rejecting, including label and ankle and with grids such as upper bits.
S5-2, a cloud queue is established, all three-dimensional points in dense three-dimensional point cloud are all joined the team.And a variable is set
Dmax is used for storing the distance between two parallel planes, initializes dmax=0.
S5-3, judge whether some cloud queues are empty, step S5-8 is just jumped to for sky, do not continue to perform step for sky
S5-4；
S5-4, the head of the queue element of point cloud queue go out team, are set to point E, cross point E and set a straight line n0 parallel with Z axis, mistake
N0 arbitrarily makees a plane γ.
S5-5, cross point E and make plane α by normal of n0, whether Judge plane α and foot's grid are tangent (in the present invention,
Plane refers to plane and one and only one intersection point of foot's grid with the tangent of foot's grid), in foot's net if tangent
The opposite side relative with plane α of lattice, make the plane β parallel with plane α from approaching foot's grid at a distance, until with foot's grid
Tangent, such foot's grid is located between two parallel plane α, β, now calculates the distance between two parallel plane α, β d, such as
Fruit d ＞ dmax, then make dmax=d, and preserve parallel plane α, β.
S5-6, using point E as pivot, normal vector n0 is rotated in the same direction into θ degree in plane γ, wherein requiring
360 be θ integral multiple.Whether determining method vector n 0 has rotated a circle, and does not rotate a circle and just jumps to step S5-5, has rotated
Continue within one week perform step S5-7；Specifically, θ is obtained smaller, then the plantar surface obtained is more accurate, and computation complexity is got over
Height, in order to ensure the degree of accuracy of plantar surface, θ span be less than 0.05, and 360 must be θ integral multiple.
S5-7, using n0 as pivot plane γ is rotated into θ degree in the same direction every time.Whether Judge plane γ has revolved
Circle, do not rotate a circle and just jump to step S5-5, rotated a circle and just jumped to step S5-3.
S5-8, return to dmax and two parallel plane α, β corresponding with dmax.
S5-9, the scale factor identical characteristic rebuild using label and human foot model, calculate pin length：D=dmax*L/
L, wherein, D be pin length, L be label two-end-point physical length, l be three-dimensional point corresponding to label two-end-point it is European away from
It is the distance between two maximum parallel plane α, β of the distance tangent with foot grid from, dmax.
S5-10, after obtaining two parallel plane α, β maximum with the tangent distance of foot grid, then it can obtain and plane α, β
Vertical plane π, plane π are plantar surface, and normal direction of foot's grid along plane π is projected to plane π, final
To shoe-pad profile diagram.
S6, the shoe-pad profile diagram obtained using step S5 are directed at foot model, and the profile diagram edge of alignment is obtained using step S5
To plantar surface π normal direction stretch and touch sole curved surface, so as to obtain being fitted the shoe-pad profile body of sole curved surface,
Shoe-pad profile body is cut, obtains shoe-pad threedimensional model；
Step S6 specifically includes following sub-step：
S6-1, shoe-pad profile diagram is aligned with foot's grid along projecting direction (i.e. plantar surface π normal direction)；Due to
Shoe-pad profile diagram is obtained by foot's Grid Projection, therefore right along projecting direction shoe-pad profile diagram and foot's grid
It is accurate.
S6-2, the shoe-pad profile diagram of the alignment foot grid obtained using step S6-1 are stretched and touched along projecting direction
Untill sole curved surface, so as to realize the Fitting fitting of shoe-pad profile diagram and foot's grid, the shoe-pad wheel with spatial volume is obtained
Wide body；Specifically, the crooked radian of shoe-pad moulding is determined according to the curvilinear motion situation of foot bottom, so stretches obtained footwear
Padding the curved surface of profile body just has different cambers and is matched with sole curved surface.
S6-3, selection insole thicknesses are cut out to shoe-pad profile body, and reject local burr point, are exported and final are determined
The threedimensional model of shoemaking pad.
S7, according to user's actual state, shoe-pad skeleton pattern is adjusted；
, it is necessary to walking, exercise habit with reference to user after step S7 generation shoe-pad threedimensional models, and foot specific disease
Sign (e.g., vola is with corn, or other prominent features or both feet it is different in size), the threedimensional model profile is carried out corresponding
Design, such as splayfooted user, the local moulding of shoe-pad curved surface can be changed by the adjustment to shoe-pad curved surface, use mould
Imitative warp tool needs padded radian and scope to adjust arch area.For another example the user of talipes cavus, after metatarsal being adjusted
The curved profile of side has the function that scattered plantar pressure to increase contact area.
S8, the shoe-pad threedimensional model in step S7, three dimensional sculpture is carried out by three dimensional sculpture equipment, obtain customizing footwear
Pad；Wherein step S8 can also carry out 3D printing to obtain customized insole by 3D printing equipment.
S9, the customized insole in step S8 is finished, obtain customized insole finished product.
Repairing type, shaping are carried out to shoe-pad by CAD system and Computer-aided manufacturing CAM system in step S4 and fitted
Match somebody with somebody, so as to complete foot grid model.
Present invention also offers have orthopedic insoles made of step S1- steps S8.
Embodiments of the present invention are explained in detail above, but the invention is not restricted to described embodiment.It is right
For those skilled in the art, in the case where not departing from the principle of the invention and spirit, these embodiments are carried out more
Kind change, modification, replacement and modification, still fall within protection scope of the present invention.
Claims (6)
1. a kind of computer based orthopedic insoles method for customizing, it is characterised in that step includes
S1, obtain user's foot information and the two-dimentional shoe-pad profile manually marked；
S2, pass through Computer display vola profile；
S3, the characteristic point for choosing vola；
S4, the feature point trajectory in step S3 carry out three-dimensional reconstruction, to generate foot grid model；
S5, in foot's grid model, the two-end-point of the two-dimentional shoe-pad profile of the artificial mark in step S1, find two
The three-dimensional point of corresponding reconstruction, its Euclidean distance is calculated, and then the scale factor rebuild, pin length is calculated, by foot's net
Lattice model is projected to plantar surface direction, to obtain shoe-pad profile diagram；
S6, the shoe-pad profile diagram obtained using step S5 are directed at foot model, and the profile diagram of alignment using step S5 along being obtained
Plantar surface π normal direction stretches and touches sole curved surface, so as to obtain being fitted the shoe-pad profile body of sole curved surface, to footwear
Pad profile body is cut, and obtains shoe-pad threedimensional model；
S7, according to user's actual state, shoe-pad skeleton pattern is adjusted；
S8, the shoe-pad threedimensional model in step S7, three dimensional sculpture is carried out by three dimensional sculpture equipment, obtains customized insole；
S9, the customized insole in step S8 is finished, obtain customized insole finished product.
2. computer based orthopedic insoles method for customizing according to claim 1, it is characterised in that in the step S1
Also include obtaining user's foot model, and foot model is scanned by spatial digitizer, so as to obtain vola contoured three-dimensional data
And generate vola contoured three-dimensional model.
3. computer based orthopedic insoles method for customizing according to claim 1 or 2, it is characterised in that the step
Also include the plantar nervous arch information that user is obtained by plantar pressure detector in S1, show that vola is taken turns in the step S2
Wide and plantar nervous arch.
4. computer based orthopedic insoles method for customizing according to claim 1, it is characterised in that in the step S3
Characteristic point includes ossa suffraginis point, toe bones point, heel central point and arch of foot summit.
5. computer based orthopedic insoles method for customizing according to claim 1, it is characterised in that in the step S4
Repairing type, shaping are carried out with being adapted to shoe-pad with Computer-aided manufacturing CAM system by CAD system, so as to complete foot
Grid model.
6. a kind of orthopedic insoles, it is made up of the methods described of claim 1 to 5 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710349565.4A CN107411226A (en) | 2017-05-17 | 2017-05-17 | A kind of computer based orthopedic insoles method for customizing and orthopedic insoles |
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| CN201710349565.4A CN107411226A (en) | 2017-05-17 | 2017-05-17 | A kind of computer based orthopedic insoles method for customizing and orthopedic insoles |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143046A (en) * | 2017-12-20 | 2018-06-12 | 李宁（中国）体育用品有限公司 | It is a kind of to pass through the method for modeling making sole or insole, sole, insole, shoes |
| CN108903950A (en) * | 2018-07-27 | 2018-11-30 | 唐力 | A kind of intelligent correction method for customizing for gait deformity |
| CN109124853A (en) * | 2018-09-07 | 2019-01-04 | 上海黑焰医疗科技有限公司 | Personalized customization orthopedic insoles and preparation method thereof |
| CN110051078A (en) * | 2019-05-09 | 2019-07-26 | 瑞昌芯迈科技有限公司 | A kind of customized insole design method and its manufacturing method |
| CN110279192A (en) * | 2019-07-04 | 2019-09-27 | 安徽一诺青春工业设计有限公司 | A kind of production method of the customized insole based on 3-D scanning technology |
| CN111345544A (en) * | 2018-12-20 | 2020-06-30 | 澳爵医疗科技(上海)有限公司 | Orthopedic insole and preparation method thereof |
| CN116512597A (en) * | 2023-06-01 | 2023-08-01 | 昆山市第一人民医院 | Manufacturing method and device of 3D orthopedic insole |
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| CN105551086A (en) * | 2015-12-04 | 2016-05-04 | 华中科技大学 | Customized foot modeling and shoe pad customization method on the basis of computer vision |
| CN106327570A (en) * | 2016-08-16 | 2017-01-11 | 华中科技大学 | Foot three-dimensional model-based customized insole model generation method and system |
| CN106626350A (en) * | 2016-12-09 | 2017-05-10 | 陕西科技大学 | Pressure reduction and protection insoles applying to high-risk diabetic foot groups and manufacturing method thereof |
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| CN104699908A (en) * | 2015-03-24 | 2015-06-10 | 唐力 | Manufacturing method for 3D orthopedic insole |
| CN105551086A (en) * | 2015-12-04 | 2016-05-04 | 华中科技大学 | Customized foot modeling and shoe pad customization method on the basis of computer vision |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143046A (en) * | 2017-12-20 | 2018-06-12 | 李宁（中国）体育用品有限公司 | It is a kind of to pass through the method for modeling making sole or insole, sole, insole, shoes |
| CN108903950A (en) * | 2018-07-27 | 2018-11-30 | 唐力 | A kind of intelligent correction method for customizing for gait deformity |
| CN109124853A (en) * | 2018-09-07 | 2019-01-04 | 上海黑焰医疗科技有限公司 | Personalized customization orthopedic insoles and preparation method thereof |
| CN111345544A (en) * | 2018-12-20 | 2020-06-30 | 澳爵医疗科技(上海)有限公司 | Orthopedic insole and preparation method thereof |
| CN110051078A (en) * | 2019-05-09 | 2019-07-26 | 瑞昌芯迈科技有限公司 | A kind of customized insole design method and its manufacturing method |
| CN110279192A (en) * | 2019-07-04 | 2019-09-27 | 安徽一诺青春工业设计有限公司 | A kind of production method of the customized insole based on 3-D scanning technology |
| CN116512597A (en) * | 2023-06-01 | 2023-08-01 | 昆山市第一人民医院 | Manufacturing method and device of 3D orthopedic insole |
| CN116512597B (en) * | 2023-06-01 | 2023-11-21 | 昆山市第一人民医院 | Manufacturing method and device of 3D orthopedic insole |
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Application publication date: 20171201 |