CN112719641A - Human body wearable device laser cutting processing method based on 3D scanning technology - Google Patents
Human body wearable device laser cutting processing method based on 3D scanning technology Download PDFInfo
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- CN112719641A CN112719641A CN202110129905.9A CN202110129905A CN112719641A CN 112719641 A CN112719641 A CN 112719641A CN 202110129905 A CN202110129905 A CN 202110129905A CN 112719641 A CN112719641 A CN 112719641A
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 33
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 238000003672 processing method Methods 0.000 title claims description 11
- 238000013499 data model Methods 0.000 claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 3
- 238000000547 structure data Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser cutting processing mode based on a 3D scanning technology, which realizes the rapid processing production and manufacture of customized wearable equipment for a human body by combining the 3D scanning technology, a traditional blank mold injection molding process and the laser cutting technology. The method comprises the following steps: acquiring local contour data of a human body by a 3D scanning technology, and establishing a local three-dimensional data model; pre-producing various wearable equipment blank molds with different sizes by injection molding according to a human body local three-dimensional data model database, and selecting blank molds with proper sizes according to a human body local three-dimensional data model established by 3D scanning; matching the three-dimensional data model to obtain a blank mold contour fitting the human body, and outputting a contour path shape; editing and converting the contour path shape into cutting processing path data; the finished product can be rapidly produced in a short time.
Description
Technical Field
The invention relates to the technical field of laser cutting processing, in particular to a human body wearing equipment laser cutting processing method based on a 3D scanning technology.
Background
A wearable device is a portable device that is worn directly on the body or integrated into the clothing or accessories of the user. Wearable equipment is not only a hardware equipment, realizes powerful function through software support and data interaction, high in the clouds interaction more, and wearable equipment will bring very big transition to our life, perception.
Traditional human wearing equipment mainly produces processing through traditional base mould injection moulding process, and processing production is accomplished the back and is not enough with human local profile laminating nature, leads to comfort level and security in the use very limited, and if adopt customization production alone, can lead to its machining efficiency low again, manufacturing cost greatly increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, an improved human body wearing equipment laser cutting processing method based on a 3D scanning technology is provided, and the problems of low processing efficiency, high cost and limited product fitting performance of the traditional human body wearing equipment are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a human body wearing equipment laser cutting processing method based on a 3D scanning technology comprises the following steps: acquiring local contour data of a human body by a 3D scanning technology, and establishing a local three-dimensional data model;
pre-producing various wearable equipment blank molds with different sizes by injection molding according to a human body local three-dimensional data model database, and selecting blank molds with proper sizes according to a human body local three-dimensional data model established by 3D scanning;
matching the three-dimensional data model to obtain a blank mold contour fitting the human body, and outputting a contour path shape;
editing and converting the contour path shape into cutting processing path data;
and the cutting processing data is imported into self-developed laser cutting equipment, the cutting processing of the blank die of the wearing equipment is executed, and a finished product is rapidly produced in a short time.
Further, according to the local three-dimensional data model database of human body mould plastics the wearing equipment blank mould of multiple different sizes of prefabricating, include:
establishing a human body local three-dimensional data model database, and analyzing big data to obtain the size range of a human body local structure;
quantizing the size range of the human body local structure, setting parameters, and refining and integrating the parameter grades to obtain the human body local structures with different size grades;
selecting human body local structure sizes of various levels, designing and producing corresponding product blank molds of different sizes, reserving regions capable of being cut and edited for different individuals to carry out laser cutting customized manufacturing.
Further, matching design is carried out with the three-dimensional data model, a blank mold contour fitting a human body is obtained, and the contour path shape is output, and the method comprises the following steps:
selecting a wearable equipment blank mold with similar size by performing big data comparison analysis on the human body local structure data after 3D scanning and the refined size in the human body local three-dimensional data model database;
uniformly integrating the selected blank mold model and the scanned data model in design software to obtain the outline shape of the intersection of the blank mold model and the human body local data model, namely the outline shape of the blank mold;
and extracting the outline shape of the blank mold, and converting the outline shape into an output file in a path shape mode.
Further, the editing and converting the contour path shape into the cutting processing path data comprises the following steps:
importing the path shape file into corresponding software, and converting the path shape file into cutting processing path data which can be identified by laser cutting equipment;
inputting the laser processing path data into self-developed laser cutting equipment, and cutting and processing a blank mold of the wearable equipment by the equipment according to the path data;
finally, the customized wearable device which completely fits the local contour of the human body is obtained.
The invention has the beneficial effects that:
according to the laser cutting processing method of the human body wearing equipment based on the 3D scanning technology, the traditional blank mold injection molding process and the laser cutting technology are combined, so that the rapid production of the human body customized wearing equipment is realized, the human body customized wearing equipment comprises the mask, the goggles and all human body wearable customized equipment, the wearing equipment is enabled to be more fit with the local contour of a human body, the comfort level and the safety in the using process are improved, and the problems of damage to the human body and low safety degree caused by the size problem are solved. Meanwhile, the design production cycle of the human body personalized customized wearable equipment is greatly shortened, and the time cost is saved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a flow chart of a laser cutting processing method based on a 3D scanning technology provided by the present invention;
FIG. 2 is a flow chart of an embodiment of a customized mask for an actual case according to the method of the present invention;
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The invention aims to provide a laser processing production method of human body wearing equipment, which combines a 3D scanning technology, a traditional blank mold injection molding process and a laser cutting technology to realize the rapid production of human body customized wearing equipment, so that the wearing equipment is more fit with the local contour of a human body, the comfort and safety in the use process are improved, and the problems of damage to the human body and low safety caused by the size problem are solved. Meanwhile, the design production cycle of the human body personalized customized wearable equipment is greatly shortened, and the time cost is saved.
In order to make the implementation purpose, technical scheme and advantages of the present invention clearer, the technical scheme in the implementation case of the present invention will be clearly and completely described below with reference to the accompanying drawings in the implementation case of the present invention, and it is obvious that the described implementation case is only a part of implementation case in the inventive method, and not a whole implementation case. Based on the embodiments of the present invention, other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
The implementation case of the method is a customized mask laser cutting production method based on human face contour data. The specific implementation comprises the following contents:
s1, 3D scanning the face of the individual by adopting a self-developed face scanning device to obtain the profile data of the face of the individual;
in the embodiment, the scanning equipment is used for acquiring the point cloud data of the face, and then the point cloud data is processed by software to obtain the three-dimensional data of the face of the individual.
S2, establishing a three-dimensional data model of the face of the individual;
in the embodiment, the three-dimensional data of the individual face is imported into software for further conversion and analysis, an individual face three-dimensional data model is established and is input into the established human face three-dimensional model database, and the database model is perfected.
S3, selecting a pre-produced mask blank mold with a proper size;
in the embodiment, a three-dimensional model database of the face is established, and the size range of the face structure is obtained through analysis of big data. And quantizing the size range of the face structure, setting parameters, and refining and integrating the parameter grades to obtain the face structures with different size grades. The sizes of the face structures of various levels are selected, mask blank molds of different sizes are designed and produced, and areas capable of being cut and edited are reserved on the mask blank molds so that different individuals can be subjected to laser cutting customized manufacturing. And performing big data comparison analysis on the human face structure data after 3D scanning and the refined size in the human face data model database, and selecting a mask blank model with similar size.
S4 matching the mask blank mold according to the face model, outputting the mask blank mold contour
In the embodiment, the selected mask model and the data model scanned by the human face are uniformly integrated in the design software to obtain the outline shape of the intersection of the mask blank model and the human face data model, namely the outline shape of the mask blank model; and extracting the outline shape of the mask blank mold, and converting the outline shape into an output file in a path shape mode.
S5 mask blank mold contour transformation to cutting processing path data
In this embodiment, the path shape file is imported into corresponding software, and all the obtained contour tracks are screened, and only the outermost contour of the mask blank mold is retained, which is the actual cutting path of the laser. And converting the data into cutting processing path data which can be identified by the laser cutting equipment.
S6 path data is imported into self-developed laser cutting equipment to process mask blank die
In the embodiment, the laser processing path data is input into self-developed laser cutting equipment, and the equipment performs cutting processing on the selected mask blank mold according to the path data.
S7 finishing the manufacture of the personalized mask finished product
In the embodiment, the cut mask blank mold is added with a soft silica gel strip at the cutting position for protection treatment, and meanwhile, a mask belt is added, the required replaceable protective filter body is installed, and the filter body can be processed and produced in batch to finish the manufacture of the mask finished product.
In the implementation case of the invention, the mask laser cutting production method based on the human body facial contour data is used for producing the personalized customized mask, the personalized customized mask is tightly attached to the individual face shape, the sealing performance of the mask is ensured, a safe and reliable sealing environment is provided, and the use safety of the mask is improved; the produced mask has the advantages of light structure and comfortable wearing, the mask is designed according to the shape of the face and accords with the biological characteristics of the face of a person, the abrasion of the skin of the face is reduced in the wearing process, no indentation occurs even if the mask is worn for a long time, and the using comfort level is improved; and the laser cutting device is processed and produced by a laser cutting technology, so that the laser cutting device has the characteristic of quick production.
The customized wearing equipment for the human body comprises a mask, goggles and all wearable customized equipment for the human body.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. A human body wearing equipment laser cutting processing method based on a 3D scanning technology is characterized in that: acquiring local contour data of a human body by a 3D scanning technology, and establishing a local three-dimensional data model;
pre-producing various wearable equipment blank molds with different sizes by injection molding according to a human body local three-dimensional data model database, and selecting blank molds with proper sizes according to a human body local three-dimensional data model established by 3D scanning;
matching the three-dimensional data model to obtain a blank mold contour fitting the human body, and outputting a contour path shape;
editing and converting the contour path shape into cutting processing path data;
and the cutting processing data is imported into self-developed laser cutting equipment, the cutting processing of the blank die of the wearing equipment is executed, and a finished product is rapidly produced in a short time.
2. The laser cutting processing method of the human body wearing equipment based on the 3D scanning technology according to claim 1, characterized in that: according to the local three-dimensional data model database of human body mould plastics the wearing equipment base mould of multiple different sizes of prefabricating includes:
establishing a human body local three-dimensional data model database, and analyzing big data to obtain the size range of a human body local structure;
quantizing the size range of the human body local structure, setting parameters, and refining and integrating the parameter grades to obtain the human body local structures with different size grades;
selecting human body local structure sizes of various levels, designing and producing corresponding product blank molds of different sizes, reserving regions capable of being cut and edited for different individuals to carry out laser cutting customized manufacturing.
3. The laser cutting processing method of the human body wearing equipment based on the 3D scanning technology according to claim 1, characterized in that: and matching the three-dimensional data model to obtain a blank mold contour fitting the human body, and outputting a contour path shape, wherein the contour path shape comprises the following steps:
selecting a wearable equipment blank mold with similar size by performing big data comparison analysis on the human body local structure data after 3D scanning and the refined size in the human body local three-dimensional data model database;
uniformly integrating the selected blank mold model and the scanned data model in design software to obtain the outline shape of the intersection of the blank mold model and the human body local data model, namely the outline shape of the blank mold;
and extracting the outline shape of the blank mold, and converting the outline shape into an output file in a path shape mode.
4. The laser cutting processing method of the human body wearing equipment based on the 3D scanning technology according to claim 1, characterized in that: editing and converting the contour path shape into cutting processing path data, comprising:
importing the path shape file into corresponding software, and converting the path shape file into cutting processing path data which can be identified by laser cutting equipment;
inputting the laser processing path data into self-developed laser cutting equipment, and cutting and processing a blank mold of the wearable equipment by the equipment according to the path data;
finally, the customized wearable device which completely fits the local contour of the human body is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110129905.9A CN112719641A (en) | 2021-01-29 | 2021-01-29 | Human body wearable device laser cutting processing method based on 3D scanning technology |
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| CN202110129905.9A CN112719641A (en) | 2021-01-29 | 2021-01-29 | Human body wearable device laser cutting processing method based on 3D scanning technology |
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| CN112719641A true CN112719641A (en) | 2021-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116901386A (en) * | 2023-07-14 | 2023-10-20 | 广东力劲塑机智造股份有限公司 | Product detection and intelligent injection molding production method and system based on 3D scanning technology |
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2021
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Patent Citations (7)
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| KR20070020583A (en) * | 2005-08-16 | 2007-02-22 | 정재철 | Prosthesis manufacturing system using n/c machine and 3d digitizer |
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