CN113239423A - Method, system, equipment and storage medium for realizing automatic modeling of insole based on foot type data - Google Patents

Method, system, equipment and storage medium for realizing automatic modeling of insole based on foot type data Download PDF

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CN113239423A
CN113239423A CN202110643701.7A CN202110643701A CN113239423A CN 113239423 A CN113239423 A CN 113239423A CN 202110643701 A CN202110643701 A CN 202110643701A CN 113239423 A CN113239423 A CN 113239423A
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insole
foot
data
forefoot
arch
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CN113239423B (en
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吴志龙
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Shenzhen Contentment Data Technology Co ltd
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    • G06F30/10Geometric CAD
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
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    • G06FELECTRIC DIGITAL DATA PROCESSING
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Abstract

A method, system, equipment and storage medium for realizing automatic modeling of insoles based on foot type data are provided, wherein the method comprises S1, obtaining foot characteristic data; s2, acquiring gait feature data; s3, determining the number of the insole according to the characteristic data; s4, determining insole compensation data according to the gait feature data; s5, calling the corresponding insole forefoot 3D module, insole arch 3D module and insole heel 3D module from the database according to the code number and the compensation data; s6, sequentially splicing the insole forefoot part 3D module, the insole arch part 3D module and the insole heel part 3D module to form a complete personalized insole. The invention can realize that most foot types can be quickly combined into insoles suitable for the individual characteristics of the foot types, and the insoles can be output by 3D printing or carving or batch production and the like. The original single-double design time is shortened to a combination mode of only a few minutes, and the efficiency and the design cost are greatly saved.

Description

Method, system, equipment and storage medium for realizing automatic modeling of insole based on foot type data
Technical Field
The invention relates to a method, a system, equipment and a storage medium for realizing automatic modeling of an insole based on foot type data.
Background
The insole has effects of keeping insole clean, covering unevenness of insole, and improving foot feeling. Therefore, the insole is an important medium responsible for bearing the foot to complete the foot movement function of the human body. A pair of personalized shoes begins with a pair of personalized insoles. At present, insoles in the market are all manufactured according to the requirement of industrialized mass production, the individual consideration on feet is not enough, even one insole can adapt to a plurality of shoe sizes, for example, 42 size can adapt to 41, 42, 43 and the like, and the requirement of the comfort of feet of people during sports can not be met. In order to meet the comfortable feeling of people wearing shoes, more and more people need individualized insoles, the design of the traditional individualized insoles needs to be independently designed according to the individual foot type condition, the problem of long design time exists, and the insoles designed by different designers can cause difference according to the design experience of the designers. The consistency of the product is not strong, the price is very high, and the product is difficult to popularize generally.
Disclosure of Invention
In order to overcome the problems, the invention provides a method for realizing automatic modeling of an insole based on foot type data for society, and the method can rapidly design an individualized insole according to the data of both feet of each person.
The invention also provides a system, equipment and a storage medium for realizing automatic modeling of the insole based on the foot type data.
The technical scheme of the invention is as follows: provides a method for realizing automatic modeling of an insole based on foot type data, which comprises the following steps,
s1, obtaining foot characteristic data of one foot through 3D scanning, wherein the foot characteristic data at least comprise foot length data and foot width data;
s2, measuring the foot degree pressure of the same foot to obtain gait feature data, wherein the gait feature data at least comprises forefoot gait data, hindfoot gait data and arch feature data;
s3, determining the code number of the insole according to the foot length data obtained in the step S1, and further determining the corresponding heel code number and arch code number of the insole according to the code number of the insole, wherein the heel code number of the insole is the same as the arch code number of the insole; determining the number of the front foot part codes of the insole according to the foot width data obtained in the step S1;
s4, determining compensation data of the forefoot part, the arch part and the heel part of the insole according to the gait feature data obtained in the step S2;
s5, according to the number of the forefoot part of the insole, the number of the arch part of the insole and the number of the heel part of the insole which are obtained in the step S3, and by combining the corresponding compensation data of the forefoot part of the insole, the arch part of the insole and the heel part of the insole which are obtained in the step S4, calling the corresponding 3D module of the forefoot part of the insole, the 3D module of the arch part of the insole and the 3D module of the heel part of the insole from a preset database;
and S6, sequentially splicing the insole forefoot part 3D module, the insole arch part 3D module and the insole heel part 3D module to form a complete personalized insole.
As an improvement to the invention, the forefoot gait data includes forefoot varus data and forefoot valgus data; the forefoot varus data is divided into N levels, the corresponding forefoot inner heightening is also divided into N forefoot inner heightening modules, the difference between two adjacent forefoot inner heightening modules is a first preset height, and the forefoot inner heightening means that the forefoot inner heightening is uniformly changed from the foot inner side edge to the center line of the foot according to the height requirement and is stopped; the forefoot valgus data is divided into M levels, corresponding forefoot lateral heightening is also divided into M forefoot lateral heightening modules, the difference between two adjacent forefoot lateral heightening modules is a second preset height, and the forefoot lateral heightening means that the forefoot lateral edge is uniformly changed to the centerline of the forefoot according to the height requirement to be cut off. Wherein N may be selected between 1-5 and the first predetermined height may be selected between 0.5-1 mm; m may be selected between 1-5 and the second predetermined height may be selected between 0.5-1 mm;
as an improvement of the invention, the arch characteristic data comprises a flat foot arch data, a normal arch data and a high arch data, P arch adjusting modules are arranged from the flat foot arch to the high arch, and the difference between two adjacent arch adjusting modules is a third preset height. Wherein P may be selected between 1-15 and the third predetermined height may be selected between 0.5-1 mm;
as an improvement of the invention, the gait data of the hindfoot comprises hindfoot varus data and hindfoot valgus data, the hindfoot varus data is divided into Q levels, the corresponding hindfoot medial heightening is also divided into Q hindfoot medial heightening modules, the difference between two adjacent hindfoot medial heightening modules is a fourth preset height, and the hindfoot medial heightening refers to the fact that the hindfoot medial heightening is uniformly changed from the medial border of the hindfoot to the central line cut-off of the hindfoot according to the height requirement; the hindfoot valgus data is divided into R levels, corresponding hindfoot outer height increasing modules are also divided into R hindfoot outer height increasing modules, the difference between every two adjacent hindfoot outer height increasing modules is a fifth preset height, and the hindfoot outer height increasing means that the hindfoot outer edge is uniformly changed to the central line of the hindfoot according to the height requirement to be stopped. Wherein Q may be selected between 1-10 and the fourth predetermined height may be selected between 0.5-1 mm; r may be selected between 1-10 and the fifth predetermined height may be selected between 0.5-1 mm;
as an improvement of the invention, when the number of the arch part of the insole is more than two yards different from the number of the front foot part of the insole, a middle transition part is arranged between the arch part of the insole and the front foot part of the insole. The heightening part of the middle transition part is in smooth transition connection according to the relation between the heightening module at the inner side of the forefoot and the arch adjusting module or between the heightening module at the outer side of the forefoot and the arch adjusting module.
The invention also provides a system for realizing automatic modeling of insoles based on foot type data, which comprises,
the 3D foot type scanner is used for acquiring foot characteristic data of one foot, wherein the foot characteristic data at least comprises foot length data and foot width data;
the foot pressure measuring instrument is used for measuring the foot degree pressure of the same foot to obtain gait feature data, wherein the gait feature data at least comprise forefoot gait data, hindfoot gait data and arch feature data;
the code selecting module is used for determining the code number of the insole according to the foot length data, and further determining the corresponding heel code number and arch code number of the insole according to the code number of the insole, wherein the heel code number of the insole is the same as the arch code number of the insole; determining the number of the front foot part of the insole according to the foot width data;
the compensation module determines compensation data of the forefoot part, the arch part and the heel part of the insole according to the gait characteristic data;
the 3D calling module is used for calling the corresponding insole forefoot 3D module, the insole arch 3D module and the insole heel 3D module from a pre-established database according to the insole forefoot code number, the insole arch code number and the insole heel code number obtained in the front and by combining the obtained corresponding insole forefoot, insole arch and insole heel compensation data;
the splicing module is used for sequentially splicing the 3D module of the front foot part of the insole, the 3D module of the arch part of the insole and the 3D module of the heel part of the insole to form a complete personalized insole;
and the central processing unit is used for coordinating the coordination work of the 3D foot type scanner, the foot pressure measuring instrument, the code selecting module, the compensating module, the 3D calling module and the splicing module.
The present invention also provides a storage medium storing a computer program executable for implementing the above-described method for implementing automatic modeling of an insole based on foot shape data.
The invention also provides equipment for realizing automatic modeling of the insole based on the foot type data, which comprises a central processing unit and a memory connected with the central processing unit, wherein the memory stores a computer program, and the computer program is used for realizing the automatic modeling of the insole based on the foot type data when being executed by the central processing unit.
The insole is divided into at least a front module, an arch module and a rear module, each module is modularly designed according to the characteristics of the foot and the gait of the human body, most foot types can be rapidly combined into the insole suitable for the individuation characteristics under the module design system, and the insole is output by 3D printing or carving or batch production and the like. The original single-double design time is shortened to a combination mode of only a few minutes, and the efficiency and the design cost are greatly saved.
Drawings
FIG. 1 is a schematic block diagram of the process of the present invention.
Fig. 2 is a schematic plan view of the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 discloses a method for automatically modeling an insole based on foot shape data, including,
s1, 3D scanning to obtain foot characteristic data of one foot (which can be a left foot or a right foot, the left foot and the right foot are separately measured and processed, but the left foot and the right foot are processed in the same way, only the used databases are different, the left foot database is required to be corresponding to the left foot when the left foot is processed, and the right foot database is required to be corresponding to the right foot when the right foot is processed), wherein the foot characteristic data at least comprises foot length data and foot width data; in the step, a 3D foot type scanner is adopted to obtain foot characteristic data, and the 3D foot type scanner is used to obtain the foot characteristic data in the prior art and is not described again; in the invention, the foot length data refers to the length of the foot, and the length of the foot is the length from the heel to the foremost end of the toes; the foot width data is foot width;
s2, measuring the foot intensity pressure of the same foot (the same, the left foot, the right foot, the separate measurement and the separate processing of the left foot and the right foot, but the processing methods of the left foot and the right foot are similar, only the used databases are different, the left foot corresponds to the left foot database when processing the left foot, and the right foot corresponds to the right foot database when processing the right foot) to obtain gait feature data, wherein the gait feature data at least comprises forefoot gait data, hindfoot gait data and arch feature data;
s3, determining the code number of the insole according to the foot length data obtained in the step S1, and further determining the corresponding heel code number and arch code number of the insole according to the code number of the insole, wherein the heel code number of the insole is the same as the arch code number of the insole; determining the number of the front foot part codes of the insole according to the foot width data obtained in the step S1;
s4, determining compensation data of the forefoot part, the arch part and the heel part of the insole according to the gait feature data obtained in the step S2;
s5, according to the number of the forefoot part of the insole, the number of the arch part of the insole and the number of the heel part of the insole which are obtained in the step S3, and by combining the corresponding compensation data of the forefoot part of the insole, the arch part of the insole and the heel part of the insole which are obtained in the step S4, calling the corresponding 3D module of the forefoot part of the insole, the 3D module of the arch part of the insole and the 3D module of the heel part of the insole from a preset database;
and S6, sequentially splicing the insole forefoot part 3D module, the insole arch part 3D module and the insole heel part 3D module to form a complete personalized insole.
The specific use of the invention is explained below by taking an adult male (second type half) as an example, and setting the length of a foot of one person as 245mm, the number of codes corresponding to the person as 39 codes, the width of the foot as 98.3mm and the number of codes corresponding to the person as 41 codes, so that the person is a special-shaped foot, when designing the insole, the number of codes of the forefoot part of the insole is 41 codes, and the number of codes of the arch part and the heel part of the insole are 39 codes for combination; forming a substantially contoured insole; in practical use, the specific foot length and foot width can be selected according to the table one to select the corresponding code number.
Table one: comparison table of foot length, foot width and Chinese type French code
Foot length range (mm) Chinese style French code Foot width (mm)
238-242 38 95-96
243-247 39 Greater than 96-97
248-252 40 Greater than 97-98
253-257 41 Greater than 98-99
258-262 42 Greater than 99-101
263-267 43 Greater than 101-
268-272 44 Greater than 102-
273-277 45 Greater than 104-
278-282 46 106
Then, on the basis, determining whether the insole of the person needs to be compensated according to gait feature data, for example, the forefoot gait data comprises forefoot inversion data and forefoot valgus data; the forefoot varus data is divided into N levels, the corresponding forefoot medial heightening is also divided into N forefoot medial heightening modules, wherein N can be selected from 1 to 5, that is, the number of the forefoot medial heightening modules can be 1, 2, 3, 4 or 5, the difference between two adjacent forefoot medial heightening modules is a first preset height, and the first preset height can be selected from 0.5 to 1mm, that is, the first preset height can be 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm or 1 mm; the height of the inner side of the forefoot is changed from the edge of the inner side of the foot to the center line of the foot according to the height requirement; the forefoot valgus data is divided into M levels, the corresponding forefoot lateral heightening is also divided into M forefoot lateral heightening modules, wherein M can be selected from 1 to 5, namely the number of the forefoot lateral heightening modules can be 1, 2, 3, 4 or 5, the difference between two adjacent forefoot lateral heightening modules is a second preset height, and the second preset height can be selected from 0.5 to 1mm, namely the second preset height can be 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm or 1 mm; the lateral increase of the forefoot refers to the uniform change from the lateral edge of the forefoot to the centerline of the forefoot.
Specifically, the forefoot inversion data (abbreviated forefoot pressure) refers to the pressure at the first metatarsal head, and the forefoot valgus data (abbreviated forefoot pressure) refers to the pressure at the fifth metatarsal head. I.e. the pressure at the joint of the thumb and little finger with the sole of the foot.
The absolute value of the difference between the current inner foot pressure and the current outer foot pressure is divided by the small value of the previous inner foot pressure and the previous outer foot pressure, and then multiplied by 100 percent, if the obtained value is within the range of 10 percent to 50 percent (the value is obtained by adopting the rounding principle), the higher side of the foot pressure is correspondingly increased by 1 to 5 millimeters. For example, if the peak value of the medial foot pressure of a certain forefoot is 240Kpa and the peak value of the lateral foot pressure is 200Kpa, (240-.
If the calculated value is not in the range of 10% -50%, the insole can only be specifically customized.
The step can be suitable for different individual requirements of pronation of the foot, eversion, excessive pressure of the forefoot adjustment and the like. The invention is also suitable for the design of lady insoles and is not explained herein.
The invention adopts the modularized design of the insoles, can quickly combine most of foot shapes into insoles suitable for the individual characteristics of the insoles, and output the insoles by 3D printing or carving or batch production and the like. The original single-double design time is shortened to a combination mode of only a few minutes, and the efficiency and the design cost are greatly saved.
Preferably, the arch feature data comprises a flat foot arch data, a normal arch data and a high arch data, P arch adjusting modules are arranged from the flat foot arch to the high arch, and the difference between two adjacent arch adjusting modules is a third preset height. Wherein P may be selected between 1-15 and the third predetermined height may be selected between 0.5-1 mm; the steps can meet the individual requirements of different feet from flat feet to high arch feet.
The arch characteristic data is derived from 3D scan data, compensated for actual arch height (in millimeters), as well as actual arch spatial height and shape, e.g., if arch height is 8mm, and its shape is an arc, arch adjustment module is an arc, and its height is 8 mm.
Preferably, the hindfoot gait data comprises hindfoot varus data and hindfoot valgus data, the hindfoot varus data is divided into Q levels, corresponding hindfoot medial height increasing is also divided into Q hindfoot medial height increasing modules, wherein Q can be selected from 1-10, the difference between two adjacent hindfoot medial height increasing modules is a fourth preset height, and the fourth preset height can be selected from 0.5-1 mm; the inner side of the hind foot is heightened, which means that the medial edge of the hind foot is uniformly changed to the central line of the hind foot to be cut off according to the height requirement; the hindfoot valgus data is divided into R levels, corresponding hindfoot lateral heightening is also divided into R hindfoot lateral heightening modules, wherein R can be selected from 1-10, the difference between two adjacent hindfoot lateral heightening modules is a fifth preset height, and the fifth preset height can be selected from 0.5-1 mm; the lateral increase of the hindfoot means that the lateral edge of the hindfoot uniformly changes according to the height requirement to the centerline of the hindfoot. The steps can be adapted to different individual requirements of heel varus and valgus, long and short legs, heel pain and the like.
Specifically, the hindfoot varus data (hindfoot pressure for short) is the maximum value of the heel medial pressure; hindfoot valgus data (called hindfoot pressure for short) refers to the maximum value of lateral heel pressure.
When the absolute value of the difference between the rear inner foot pressure and the rear outer foot pressure is divided by the small value of the rear inner foot pressure and the rear outer foot pressure and then multiplied by 100 percent, if the obtained value is within the range of 10 percent to 100 percent (the value is obtained by adopting the rounding principle), the higher side of the foot pressure is correspondingly increased by 1 to 10 millimeters. For example, if the maximum value of the hindfoot pressure is 260Kpa and the maximum value of the hindfoot pressure is 180Kpa, (260-.
Preferably, when the number of the arch part of the insole is more than two yards different from the number of the front foot part of the insole, a middle transition part is arranged between the arch part of the insole and the front foot part of the insole. The heightening part of the middle transition part is in smooth transition connection according to the relation between the heightening module at the inner side of the forefoot and the arch adjusting module or between the heightening module at the outer side of the forefoot and the arch adjusting module.
Referring to fig. 2, the present invention further provides a system for automatically modeling an insole based on foot shape data, including,
the 3D foot type scanner 1 is used for acquiring foot characteristic data of one foot, wherein the foot characteristic data at least comprises foot length data and foot width data;
the foot pressure measuring instrument 2 is used for measuring the foot degree pressure of the same foot to obtain gait feature data, wherein the gait feature data at least comprise forefoot gait data, hindfoot gait data and arch feature data;
the code selecting module 3 determines the code number of the insole according to the foot length data, and further determines the corresponding heel code number and arch code number of the insole according to the code number of the insole, wherein the heel code number of the insole is the same as the arch code number of the insole; determining the number of the front foot part of the insole according to the foot width data;
the compensation module 4 determines compensation data of the forefoot part, the arch part and the heel part of the insole according to the gait characteristic data;
the 3D calling module 5 is used for calling the corresponding insole forefoot 3D module, the insole arch 3D module and the insole heel 3D module from a pre-established database according to the insole forefoot code number, the insole arch code number and the insole heel code number obtained in the front and by combining the obtained corresponding insole forefoot, insole arch and insole heel compensation data;
the splicing module 6 is used for sequentially splicing the insole forefoot part 3D module, the insole arch part 3D module and the insole heel part 3D module to form a complete personalized insole;
the central processing unit 7 can be a CPU and is used for coordinating the 3D foot type scanner, the foot pressure measuring instrument, the code selecting module, the compensating module, the 3D calling module and the splicing module to work in a coordinated mode;
the display module 8, which may be a liquid crystal display, is used for displaying related data;
the output module 9 can be a 3D printer, a carving pad making machine or a batch silica gel or plastic insole forming machine and is used for outputting insoles.
The present invention also provides a storage medium storing a computer program executable for implementing the above-described method for implementing automatic modeling of an insole based on foot shape data.
The invention also provides a device for realizing automatic modeling of the insole based on foot type data, which comprises a middle processor and a memory connected with the central processor, wherein the memory in the invention comprises but is not limited to a read-only memory (ROM) or a Random Access Memory (RAM), or a programmable read-only memory (PROM); the memory stores a computer program which is used for realizing the method for automatically modeling the insole based on the foot type data when being executed by the central processing unit.
The database in the invention can adopt a relational database, such as Mysql, SqlServer and the like.
Various equivalent changes made by applying the contents of the specification and the drawings are included in the scope of the claims of the invention without departing from the idea of the invention.

Claims (10)

1. A method for realizing automatic modeling of insoles based on foot type data is characterized in that: comprises that
S1, obtaining foot characteristic data of one foot through 3D scanning, wherein the foot characteristic data at least comprise foot length data and foot width data;
s2, measuring the foot degree pressure of the same foot to obtain gait feature data, wherein the gait feature data at least comprises forefoot gait data, hindfoot gait data and arch feature data;
s3, determining the code number of the insole according to the foot length data obtained in the step S1, and further determining the corresponding heel code number and arch code number of the insole according to the code number of the insole, wherein the heel code number of the insole is the same as the arch code number of the insole; determining the number of the front foot part codes of the insole according to the foot width data obtained in the step S1;
s4, determining compensation data of the forefoot part, the arch part and the heel part of the insole according to the gait feature data obtained in the step S2;
s5, according to the number of the forefoot part of the insole, the number of the arch part of the insole and the number of the heel part of the insole which are obtained in the step S3, and by combining the corresponding compensation data of the forefoot part of the insole, the arch part of the insole and the heel part of the insole which are obtained in the step S4, calling the corresponding 3D module of the forefoot part of the insole, the 3D module of the arch part of the insole and the 3D module of the heel part of the insole from a preset database;
and S6, sequentially splicing the insole forefoot part 3D module, the insole arch part 3D module and the insole heel part 3D module to form a complete personalized insole.
2. The method of claim 1 for automated insole modeling based on foot shape data, wherein: the forefoot gait data comprises forefoot varus data and forefoot valgus data; the forefoot varus data is divided into N levels, the corresponding forefoot inner heightening is also divided into N forefoot inner heightening modules, the difference between two adjacent forefoot inner heightening modules is a first preset height, and the forefoot inner heightening means that the forefoot inner heightening is uniformly changed from the foot inner side edge to the center line of the foot according to the height requirement and is stopped; the forefoot valgus data is divided into M levels, corresponding forefoot lateral heightening is also divided into M forefoot lateral heightening modules, the difference between two adjacent forefoot lateral heightening modules is a second preset height, and the forefoot lateral heightening means that the forefoot lateral edge is uniformly changed to the centerline of the forefoot according to the height requirement to be cut off.
3. The method of claim 2 for automated insole modeling based on foot shape data, wherein: wherein N may be selected between 1-5 and the first predetermined height may be selected between 0.5-1 mm; m may be chosen between 1-5 and the second predetermined height may be chosen between 0.5-1 mm.
4. The method of claim 1 for automated insole modeling based on foot shape data, wherein: the arch feature data comprises flat foot arch data, normal arch data and high arch data, P arch adjusting modules are arranged from the flat foot arch to the high arch, and the difference between two adjacent arch adjusting modules is a third preset height.
5. The method of claim 4 for automated insole modeling based on foot shape data, wherein: wherein P may be selected between 1-15 and the third predetermined height may be selected between 0.5-1 mm.
6. The method of claim 1 for automated insole modeling based on foot shape data, wherein: the hindfoot gait data comprise hindfoot varus data and hindfoot valgus data, the hindfoot varus data are divided into Q levels, corresponding hindfoot medial heightening is also divided into Q hindfoot medial heightening modules, the difference between every two adjacent hindfoot medial heightening modules is a fourth preset height, and the hindfoot medial heightening means that the hindfoot medial heightening is uniformly changed from the edge of the inner side of the hindfoot to the center line cut-off of the hindfoot according to the height requirement; the hindfoot valgus data is divided into R levels, corresponding hindfoot outer height increasing modules are also divided into R hindfoot outer height increasing modules, the difference between every two adjacent hindfoot outer height increasing modules is a fifth preset height, and the hindfoot outer height increasing means that the hindfoot outer edge is uniformly changed to the central line of the hindfoot according to the height requirement to be stopped.
7. A method for performing automatic insole modeling based on foot shape data according to any of claims 1-6, wherein: when the number of the arch part of the insole is more than two yards different from the number of the front foot part of the insole, a middle transition part is arranged between the arch part of the insole and the front foot part of the insole.
8. A system for realizing automatic modeling of insoles based on foot type data is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the 3D foot type scanner is used for acquiring foot characteristic data of one foot, wherein the foot characteristic data at least comprises foot length data and foot width data;
the foot pressure measuring instrument is used for measuring the foot degree pressure of the same foot to obtain gait feature data, wherein the gait feature data at least comprise forefoot gait data, hindfoot gait data and arch feature data;
the code selecting module is used for determining the code number of the insole according to the foot length data, and further determining the corresponding heel code number and arch code number of the insole according to the code number of the insole, wherein the heel code number of the insole is the same as the arch code number of the insole; determining the number of the front foot part of the insole according to the foot width data;
the compensation module determines compensation data of the forefoot part, the arch part and the heel part of the insole according to the gait characteristic data;
the 3D calling module is used for calling the corresponding insole forefoot 3D module, the insole arch 3D module and the insole heel 3D module from a pre-established database according to the insole forefoot code number, the insole arch code number and the insole heel code number obtained in the front and by combining the obtained corresponding insole forefoot, insole arch and insole heel compensation data;
the splicing module is used for sequentially splicing the 3D module of the front foot part of the insole, the 3D module of the arch part of the insole and the 3D module of the heel part of the insole to form a complete personalized insole;
and the central processing unit is used for coordinating the coordination work of the 3D foot type scanner, the foot pressure measuring instrument, the code selecting module, the compensating module, the 3D calling module and the splicing module.
9. An apparatus for automatically modeling an insole based on foot shape data, comprising a central processing unit, and a memory connected to the central processing unit, the memory storing a computer program, the computer program being adapted to be executed by the central processing unit to implement the method for automatically modeling an insole based on foot shape data according to any one of claims 1 to 7.
10. A storage medium, characterized in that it stores a computer program executable for implementing a method for the automatic modeling of an insole based on foot type data according to any one of claims 1 to 7.
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060070260A1 (en) * 2004-09-21 2006-04-06 Cavanagh Peter R Method for design and manufacture of insoles
US20070163147A1 (en) * 2005-09-21 2007-07-19 Cavanagh Peter R Method for Design and Manufacture of Insoles
CN104699908A (en) * 2015-03-24 2015-06-10 唐力 Manufacturing method for 3D orthopedic insole
KR20160004709A (en) * 2014-07-04 2016-01-13 정재윤 Apparatus and method for providing modified custom-made shoe insole
US20170255185A1 (en) * 2016-03-01 2017-09-07 Glen D. Hinshaw System and method for generating custom shoe insole
CN109049713A (en) * 2018-07-01 2018-12-21 北京工业大学 A kind of 3D printing production method customizing foot arch decompression insole
JP3223392U (en) * 2019-03-29 2019-10-03 深▲せん▼▲創▼感科技有限公司 Insole made to order based on a kind of gait data
US20190365024A1 (en) * 2018-05-29 2019-12-05 Matmarket, LLC High performance footbed and method of manufacturing same
US20210161248A1 (en) * 2019-12-02 2021-06-03 Dongguan University Of Technology Manufacturing method of convex cushion structure for walking unsteadiness and orthopedic insole

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060070260A1 (en) * 2004-09-21 2006-04-06 Cavanagh Peter R Method for design and manufacture of insoles
US20070163147A1 (en) * 2005-09-21 2007-07-19 Cavanagh Peter R Method for Design and Manufacture of Insoles
KR20160004709A (en) * 2014-07-04 2016-01-13 정재윤 Apparatus and method for providing modified custom-made shoe insole
CN104699908A (en) * 2015-03-24 2015-06-10 唐力 Manufacturing method for 3D orthopedic insole
US20170255185A1 (en) * 2016-03-01 2017-09-07 Glen D. Hinshaw System and method for generating custom shoe insole
US20190365024A1 (en) * 2018-05-29 2019-12-05 Matmarket, LLC High performance footbed and method of manufacturing same
CN109049713A (en) * 2018-07-01 2018-12-21 北京工业大学 A kind of 3D printing production method customizing foot arch decompression insole
JP3223392U (en) * 2019-03-29 2019-10-03 深▲せん▼▲創▼感科技有限公司 Insole made to order based on a kind of gait data
US20210161248A1 (en) * 2019-12-02 2021-06-03 Dongguan University Of Technology Manufacturing method of convex cushion structure for walking unsteadiness and orthopedic insole

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LI F ET AL.: "Research on computer aided design of cumtomized insoles", 《IEEE》, 8 February 2010 (2010-02-08), pages 1430 - 1433 *
黄文: "基于脚型和足底压力分布的鞋垫设计方法研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》, 15 February 2017 (2017-02-15), pages 1 - 92 *
黄泽杭等: "一种足型判别与鞋垫定制的系统设计", 《电脑知识与技术》, no. 14, 15 May 2020 (2020-05-15), pages 20 - 22 *

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