阅读说明：本技术 一种用于快速化妆的3d打印系统及打印方法 (3D printing system and printing method for rapid makeup ) 是由 杨娜娜 刘浩锐 赵磊 杨来东 刘馨 贺立群 于 2020-12-28 设计创作，主要内容包括：本发明提供了一种用于快速化妆的3D打印系统及打印方法,该系统包括包括数据扫描系统、终端数据处理系统、控制系统、打印喷头系统及固化灯装置；其中,打印喷头系统包括第一喷头系统、第二喷头系统及第三喷头系统。该打印方法通过面部数据获取、确立面膜打印方案、打印化妆面膜、进行妆容绘制及妆容绘制结束实现。该方法与系统的配合有效实现对人体面部的各个像素点进行相互独立的妆容绘制,覆盖面积广、绘制妆容精细且相互之间无影响,极大的缩短化妆时间,颠覆传统化妆流程,为人们带来了全新的化妆体验,同时也极大节省了化妆材料及时间的消耗。(The invention provides a 3D printing system and a printing method for rapid makeup, wherein the system comprises a data scanning system, a terminal data processing system, a control system, a printing nozzle system and a curing lamp device; the printing nozzle system comprises a first nozzle system, a second nozzle system and a third nozzle system. The printing method is realized by acquiring facial data, establishing a facial mask printing scheme, printing a cosmetic facial mask, performing makeup drawing and finishing the makeup drawing. The method and the system are matched to effectively realize mutually independent makeup drawing on each pixel point of the human face, the coverage area is wide, the drawn makeup is fine, no influence is caused between the pixels, the makeup time is greatly shortened, the traditional makeup process is overturned, brand-new makeup experience is brought to people, and meanwhile, the consumption of makeup materials and time is greatly saved.)

1. A3D printing system for quick makeup, characterized in that: the system comprises a data scanning system, a terminal data processing system, a control system, a printing nozzle system and a curing lamp device;

the control system comprises a main control unit, a wireless transmission module, a power supply module and a fault alarm module; the main control unit is connected with the terminal data processing system through a wireless transmission module, generates a 3D printing model according to human face data processed by the terminal data processing system, presets a makeup scheme according to user requirements, and sends specific 3D printing parameters and the makeup scheme to the printing nozzle system through the wireless transmission module;

the printing spray head system comprises a first spray head system, a second spray head system and a third spray head system; the first spray head system is used for storing a cosmetic mask base material and printing a cosmetic mask; the second spray head system is used for storing the nano robot (4) for making up and printing the nano robot (4) in the make-up mask; and the third spray head system is used for storing the cosmetic raw materials and printing the cosmetic raw materials in the cosmetic mask.

2. 3D printing system for quick makeup according to claim 1, characterized in that: the data scanning system adopts a rapid three-dimensional scanner to perform three-dimensional scanning on the face of a user, and obtains the three-dimensional data of the face of the user within 1.25 ms.

3. 3D printing system for quick makeup according to claim 1, characterized in that: and the terminal data processing system is connected with the data scanning system and is used for processing the three-dimensional facial data acquired by the data scanning system and processing the three-dimensional facial data into print data which can be identified and analyzed by the main control unit.

4. 3D printing system for quick makeup according to claim 1, characterized in that: the curing lamp device comprises a second wireless connection module, an identification system and a curing lamp irradiation system; the second wireless connection module is connected with the wireless transmission module; the identification system is used for identifying the number of printing layers and the positions of the cosmetic facial mask and adjusting the intensity and the positions of the curing lamps according to the number of the printing layers and the positions.

5. The printing method of a 3D printing system for quick makeup according to claim 1, characterized in that:

s001, face data acquisition: scanning a face to be made up by adopting a data scanning system to obtain three-dimensional face data;

s002, establishing a facial mask printing scheme: processing the three-dimensional face data by using a terminal data processing system, transmitting the processed data to a main control unit, establishing a 3D face printing three-dimensional model by the main control unit according to the three-dimensional face data, presetting a makeup scheme, and transmitting the makeup scheme to a printing nozzle system through a wireless transmission module;

s003, printing a cosmetic mask: the first nozzle system prints a makeup layer (2) and a raw material layer (1) sequentially layer by using a facial mask base material according to a face 3D printing three-dimensional model and a preset makeup scheme;

when the first sprayer system prints the makeup layer (2), reserving a plurality of placement positions of the nano-robots (4) at coordinate points preset in the makeup layer (2), and when the first sprayer system prints the makeup layer (2), the second sprayer system simultaneously prints the nano-robots (4) on the placement positions in sequence, and the first sprayer system continuously prints the surface film substrate to realize the retention of the nano-robots (4);

when the first sprayer system prints the raw material layer (1), a plurality of mutually independent and sealed raw material boxes (3) are reserved at coordinate points preset in the raw material layer (1), and in the process of printing the raw material layer (1) by the first sprayer system, the third sprayer system simultaneously prints the cosmetic raw materials on the placement positions in sequence, and the first sprayer system continuously prints the facial mask base material to seal and store the cosmetic raw materials in the raw material boxes (3);

after each layer of the makeup layer (2) and the raw material layer (1) is printed, immediately irradiating by using a curing lamp device to form a cured 3D printing model;

s004, performing makeup drawing: the printed cosmetic mask is attached to the face of a person to be made up, the main control unit sends an instruction to the nano robot (4) through the wireless transmission module, the nano robot (4) extracts cosmetic raw materials with different proportions from the raw material box (3) according to the makeup scheme of each pixel point, and the makeup drawing of the corresponding pixel points is achieved;

s005, finishing the makeup drawing: tearing off the cosmetic mask after finishing the drawing of the makeup; the nanometer robot (4) can draw different makeup for the same user again after being reset by the main control unit.

6. Printing method for quick makeup according to claim 5, characterized in that: the three-dimensional face data in the step S001 comprises full-color three-dimensional data of the forehead, the nose, the lips, the eyes, the chin, the hair and the front and the side of the face.

7. Printing method for quick makeup according to claim 5, characterized in that: the base film material in the step S003 includes 100% pure hydrogen-containing silicone oil, 100% pure vinyl silicone oil, and a platinum catalyst.

8. Printing method for quick makeup according to any one of claims 5 or 7, characterized in that: the molar ratio of 100% purity hydrogen-containing silicone oil to 100% purity vinyl silicone oil in the mask base material can be 1: 1.

9. Printing method for quick makeup according to any one of claims 5 or 7, characterized in that: the amount of the platinum catalyst can be 10-1000 ppm.

10. Printing method for quick makeup according to claim 5, characterized in that: the cosmetic raw materials comprise three primary color raw materials and auxiliary components, wherein the auxiliary components comprise moisture retention components and oil control components, and are selectively added according to the dry condition of the facial skin provided by the facial scanning result.

Technical Field

The invention relates to the technical field of 3D printing, in particular to a 3D printing system and a printing method for quickly making up.

Background

As is known, makeup is carried out by applying cosmetics and tools, and the facial part, the five sense organs and other parts of a human body are rendered, drawn and arranged by adopting steps and skills according to rules, so that the three-dimensional impression is enhanced, the shape and the color are adjusted, the defects are covered, and the expression is magical, thereby achieving the purpose of beautifying the visual perception. In daily life, makeup is a time-consuming and energy-consuming task, and normal people generally finish a simple makeup in about 30-60 minutes; the drawing of one dressing for players such as drama and movie and the like or people under special conditions such as brides and festive hosts and the like usually needs several hours, and the great waste of time and energy is caused. Meanwhile, personal consumer products are a segment area which is huge and rapidly increased at present, although the beauty market is increased by 5.5% every year in recent years, the total amount of the global beauty market reaches 1.7 trillion yuan RMB in 2019; however, the existing beauty technology has many defects, such as over-high price, too low efficiency, various varieties, incompatibility of partial sensitive muscles, difficulty in mastering various complex cosmetic techniques for common people in a short time, and the like, and conflicts with the fast-paced life of people in the current times, so that the development of the beauty market is restricted, and the use requirements of the common people are difficult to meet.

3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file. 3D printing is typically achieved using digital technology material printers; it is often used in the fields of mold making, industrial design, etc. for making models, and then gradually used for direct manufacturing of some products. Currently, the technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms. Although the prior art cosmetic machine with the ink-jet 3D printing function can make up to a certain extent; but it has the problems of single structure, difficulty in matching different user faces, makeup lists and the like.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a 3D printing system for quickly making up, which can be used for drawing different makeup looks according to different facial contours of people, greatly improves the making-up speed and saves the making-up time; meanwhile, the system also avoids the defect that the user cannot draw the makeup skill which is not mastered yet, and realizes the intellectualization of the makeup process and the individuation, diversification and refinement of the makeup.

Another object of the present invention is to provide a printing method for implementing quick makeup using the above 3D printing system.

The purpose of the invention is realized by the following technical scheme:

A3D printing system for quick makeup, characterized in that: the system comprises a data scanning system, a terminal data processing system, a control system, a printing nozzle system and a curing lamp device;

the control system comprises a main control unit, a wireless transmission module, a power supply module and a fault alarm module; the main control unit is connected with the terminal data processing system through a wireless transmission module, generates a 3D printing model according to human face data processed by the terminal data processing system, presets a makeup scheme according to user requirements, and sends specific 3D printing parameters and the makeup scheme to the printing nozzle system through the wireless transmission module;

the printing spray head system comprises a first spray head system, a second spray head system and a third spray head system; the first spray head system is used for storing a cosmetic mask base material and printing a cosmetic mask; the second spray head system is used for storing a nano robot for makeup and printing the nano robot in a makeup mask; and the third spray head system is used for storing the cosmetic raw materials and printing the cosmetic raw materials in the cosmetic mask.

Further optimization, the data scanning system adopts an extremely fast three-dimensional scanner to carry out three-dimensional scanning on the face of the user, and the three-dimensional data of the face of the user is obtained within 1.25 ms.

Preferably, the extremely fast three-dimensional scanner adopts an RDS body scan extremely fast human body three-dimensional scanning system (any one of Suzhou Xibo three-dimensional limited company or New Tuo three-dimensional technology limited company can be selected).

And further optimizing, the terminal data processing system is connected with the data scanning system and used for processing the three-dimensional face data acquired by the data scanning system and processing the three-dimensional face data into print data which can be identified and analyzed by the main control unit.

The first spray head system, the second spray head system and the third spray head system respectively comprise a spray head device, a driving device, a fixing device, a feeding device and a first wireless connection module; the spray head device is used for spraying 3D printing materials; the driving device is used for controlling the spray head device to move and rotate; the retention device is used for identifying printing points and further controlling the spray head device to be fixed for printing; the feeding device is used for storing, melting and conveying printing materials required by each spray head system; the first wireless connection module is connected with the wireless transmission module.

Preferably, the retention device is provided with a sensing module for sensing the position of each facial mask point to achieve retention.

For further optimization, the curing lamp device comprises a second wireless connection module, an identification system and a curing lamp irradiation system; the second wireless connection module is connected with the wireless transmission module; the identification system is used for identifying the number of printing layers and the positions of the cosmetic facial mask and adjusting the intensity and the positions of the curing lamps according to the number of the printing layers and the positions.

Preferably, the curing lamp irradiation system is an ultraviolet curing lamp irradiation system.

The printing method of the 3D printing system for quick makeup is characterized in that:

s001, face data acquisition: scanning a face to be made up by adopting a data scanning system to obtain three-dimensional face data;

s002, establishing a facial mask printing scheme: processing the three-dimensional face data by using a terminal data processing system, transmitting the processed data to a main control unit, establishing a 3D face printing three-dimensional model by the main control unit according to the three-dimensional face data, presetting a makeup scheme, and transmitting the makeup scheme to a printing nozzle system through a wireless transmission module;

s003, printing a cosmetic mask: the first nozzle system prints a makeup layer and a raw material layer sequentially layer by using a facial mask base material according to a face 3D printing three-dimensional model and a preset makeup scheme;

when the first sprayer system prints the makeup layer, a plurality of placement positions of the nano robots are reserved at coordinate points preset in the makeup layer, and in the process of printing the makeup layer by the first sprayer system, the nano robots are sequentially printed on the placement positions by the second sprayer system at the same time, and the first sprayer system continuously prints the surface film substrate to realize the retention of the nano robots;

when the first sprayer system prints the raw material layer, a plurality of mutually independent and sealed raw material boxes are reserved at preset coordinate points of the raw material layer, and in the process of printing the raw material layer by the first sprayer system, the third sprayer system simultaneously prints the cosmetic raw materials on the placing positions in sequence, and the first sprayer system continuously prints the facial mask base material to seal and store the cosmetic raw materials in the raw material boxes;

irradiating each of the makeup layer and the raw material layer by using a curing lamp device immediately after printing is finished, so as to form a cured 3D printing model;

s004, performing makeup drawing: the printed makeup mask is attached to the face of a person to be made up, the main control unit sends an instruction to the nano robot through the wireless transmission module, and the nano robot extracts makeup raw materials with different proportions from the raw material box according to the makeup scheme of each pixel point to realize the makeup drawing of the corresponding pixel point;

s005, finishing the makeup drawing: tearing off the cosmetic mask after finishing the drawing of the makeup; the nanometer robot can draw different makeup for the same user again after being reset by the main control unit.

For further optimization, the three-dimensional facial data in step S001 includes full-color three-dimensional data of the forehead, the nose, the lips, the eyes, the chin, the hair, and the front and the side of the face.

For further optimization, the base material of the facial film in the step S003 comprises 100% purity hydrogen-containing silicone oil, 100% purity vinyl silicone oil and platinum catalyst (chemical formula is H)₂PtCl₆•6H₂O）。

Further optimization is carried out, wherein the molar ratio of the 100% purity hydrogen-containing silicone oil to the 100% purity vinyl silicone oil in the mask base material is 1: 1.

Further optimization is carried out, and the dosage of the platinum catalyst is 10-1000 ppm.

Under the catalysis of a platinum catalyst, 100% purity hydrogen-containing silicone oil and 100% purity vinyl silicone oil are irradiated by ultraviolet light to generate a crosslinking effect, so that a silica gel material with stable chemical performance and biocompatibility is formed, the close attachment of a cosmetic mask in contact with a human body is ensured, the cosmetic work of a nano robot is facilitated, and the reactions such as allergy and the like generated when the cosmetic mask is attached to the skin of the human body are also avoided; the hydrogen-containing silicone oil and the vinyl silicone oil have low viscosity, are suitable for high-precision and complex 3D printing manufacturing processes, and are beneficial to forming the raw material layer structure and the cosmetic layer structure.

Ultraviolet light is adopted for irradiation, so that the crosslinked silica gel material is completely cured in a short time, free monomers are prevented from remaining, the cured rubber has complete biological inertia and biocompatibility, and the stability of the silica gel material is ensured, so that the 3D printing requirement and the use requirement of the mask are met; meanwhile, the ultraviolet irradiation can also effectively sterilize the facial mask base material, so that the skin inflammation or other uncomfortable symptoms of a user caused by bacterial breeding are avoided.

For further optimization, in the process of printing the makeup layer and the raw material layer in the step S003, a connecting channel is reserved in advance; the nanometer robot is provided with a connector, and the connecting channel is communicated with the connector and the raw material box.

Preferably, a micro switch for controlling the connection channel to be switched on and off is arranged on the nano robot.

Preferably, the nano robot is internally provided with a remote communication module; the remote communication module is connected with the wireless transmission module.

Preferably, the cosmetic raw materials comprise three primary color raw materials and auxiliary components, wherein the auxiliary components comprise moisture retention components and oil control components, and are selectively added according to the dry condition of the facial skin provided by the facial scanning result.

Further optimization, the raw material box is of a hollow cuboid structure.

The invention has the following technical effects:

the invention completes makeup within seconds by applying a 3D printing technology, a nano robot technology, a face recognition technology and the like, greatly shortens the makeup time, subverts the traditional makeup process, brings brand-new makeup experience for people, and saves the consumption of materials and time. According to the invention, the makeup layer and the raw material layer are sequentially printed by using a 3D printing technology, and the nano robot and the raw material box are arranged in the makeup layer, so that independent makeup drawing is carried out on each pixel point of the human face, the covering surface is wide, the drawing makeup is fine, no influence is caused between the pixels, and the problem that the makeup drawing fails or the makeup is not drawn locally is avoided. The preparation method can set the makeup effect required by a user in advance, the processing and preparation of the makeup mask can be completed by utilizing the 3D printing technology, the prepared mask is simple to use, the makeup process is rapid and efficient, the use process is comfortable, the expression is natural, meanwhile, a large amount of time can be saved, the damage of cosmetics to the skin is reduced in the makeup process, and the stimulation of the external environment to the skin is isolated, so that the use requirements of various crowds on makeup are met.

Drawings

Fig. 1 is a schematic structural view of a cosmetic mask in an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a cosmetic layer and a raw material layer according to an embodiment of the present invention.

FIG. 3 shows the chemical structure of hydrogen-containing silicone oil in the mask base material according to the embodiment of the present invention.

FIG. 4 shows the chemical structure of vinyl silicone oil in the mask base material according to an embodiment of the present invention.

Wherein, 1, a raw material layer; 2. a cosmetic layer; 3. a raw material box; 4. a nano-robot; 5. a connecting channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

A3D printing system for quick makeup, characterized in that: the system comprises a data scanning system, a terminal data processing system, a control system, a printing nozzle system and a curing lamp device; the data scanning system adopts a high-speed three-dimensional scanner to perform three-dimensional scanning on the face of a user, and obtains the three-dimensional data of the face of the user within 1.25 ms; the extreme speed three-dimensional scanner adopts an RDS body scan extreme speed human body three-dimensional scanning system (any one of Suzhou Xibo three-dimensional company Limited or New Tuo three-dimensional technology Limited can be selected). And the terminal data processing system is connected with the data scanning system and is used for processing the three-dimensional facial data acquired by the data scanning system and processing the three-dimensional facial data into print data which can be identified and analyzed by the main control unit.

The control system comprises a main control unit, a wireless transmission module, a power supply module and a fault alarm module; the main control unit is connected with the terminal data processing system through the wireless transmission module, generates a 3D printing model according to human face data processed by the terminal data processing system, presets a makeup scheme according to user requirements, and sends specific 3D printing parameters and the makeup scheme to the printing nozzle system through the wireless transmission module.

The printing spray head system comprises a first spray head system, a second spray head system and a third spray head system; the first spray head system is used for storing the base material of the cosmetic facial mask and printing the cosmetic facial mask; a second nozzle system for storing the nano robot 4 for makeup and printing the nano robot 4 in a makeup mask; and the third spray head system is used for storing the cosmetic raw materials and printing the cosmetic raw materials in the cosmetic mask. The first spray head system, the second spray head system and the third spray head system respectively comprise a spray head device, a driving device, a fixing device, a feeding device and a first wireless connection module; the nozzle device is used for spraying 3D printing materials; the driving device is used for controlling the spray head device to move and rotate; the retention device is used for identifying printing points and further controlling the spray head device to be fixed for printing; the feeding device is used for storing, melting and conveying printing materials required by each spray head system; the first wireless connection module is connected with the wireless transmission module. The retention device is provided with an induction module for inducing the position of each facial mask point and realizing retention.

The curing lamp device comprises a second wireless connection module, an identification system and a curing lamp irradiation system; the second wireless connection module is connected with the wireless transmission module; the recognition system is used for recognizing the number and the position of the printing layers of the cosmetic mask and adjusting the intensity and the position of the curing lamp according to the number and the position of the printing layers; the curing lamp irradiation system is an ultraviolet curing lamp irradiation system.

Example 2:

as shown in fig. 1 to 4, the printing method of the 3D printing system for quick makeup includes:

s001, face data acquisition: scanning a face to be made up by adopting a data scanning system to obtain three-dimensional face data; the face three-dimensional data comprises full-color three-dimensional data of the forehead, the nose, the lips, the eyes, the chin and the hair and the front and the side of the face.

S002, establishing a facial mask printing scheme: processing the three-dimensional face data by using a terminal data processing system, transmitting the processed data to a main control unit, establishing a 3D face printing three-dimensional model by the main control unit according to the three-dimensional face data, presetting a makeup scheme, and transmitting the makeup scheme to a printing nozzle system through a wireless transmission module;

s003, printing a cosmetic mask: the first nozzle system prints a makeup layer 2 and a raw material layer 1 sequentially layer by using a facial mask base material according to a face 3D printing three-dimensional model and a preset makeup scheme;

the mask base material comprises 100% purity hydrogen-containing silicone oil, 100% purity vinyl silicone oil and platinum catalyst (chemical formula is H)₂PtCl₆•6H₂O); wherein the molar ratio of the hydrogen-containing silicone oil to the 100% purity vinyl silicone oil is 1: 1; the amount of the platinum catalyst is 10 to 1000ppm, preferably 50 ppm.

Under the catalysis of a platinum catalyst, 100% purity hydrogen-containing silicone oil and 100% purity vinyl silicone oil are irradiated by ultraviolet light to generate a crosslinking effect, so that a silica gel material with stable chemical performance and biocompatibility is formed, the close attachment of the cosmetic mask in contact with a human body is ensured, the cosmetic work of the nano-robot 4 is facilitated, and the reactions such as allergy and the like generated when the cosmetic mask is attached to the skin of the human body are avoided; the hydrogen-containing silicone oil and the vinyl silicone oil have low viscosity, are suitable for a high-precision and complex 3D printing manufacturing process, and are beneficial to forming the raw material layer 1 structure and the cosmetic layer 2 structure.

Ultraviolet light is adopted for irradiation, so that the crosslinked silica gel material is completely cured in a short time, free monomers are prevented from remaining, the cured rubber has complete biological inertia and biocompatibility, and the stability of the silica gel material is ensured, so that the 3D printing requirement and the use requirement of the mask are met; meanwhile, the ultraviolet irradiation can also effectively sterilize the facial mask base material, so that the skin inflammation or other uncomfortable symptoms of a user caused by bacterial breeding are avoided.

When the first sprayer system prints the makeup layer 2, a plurality of placing positions of the nano robots 4 are reserved at coordinate points preset in the makeup layer 2, and when the first sprayer system prints the makeup layer 2, the second sprayer system simultaneously prints the nano robots 4 on the placing positions in sequence, and the first sprayer system continues to print the surface film substrate to realize the retention of the nano robots 4; meanwhile, a connecting channel is reserved in advance in the process of printing the cosmetic layer 2 and the raw material layer 1; a connecting port is arranged on the nano robot 4, and the connecting channel is communicated with the connecting port and the raw material box 3; the raw material box 3 is a hollow cuboid structure. And a micro switch for controlling the connection channel to be switched on and off is arranged on the nano robot 4. The nano robot 4 is internally provided with a remote communication module; the remote communication module is connected with the wireless transmission module.

When the first sprayer system prints the raw material layer 1, a plurality of mutually independent and sealed raw material boxes 3 are reserved at the preset coordinate points of the raw material layer 1, and when the first sprayer system prints the raw material layer 1, the third sprayer system simultaneously prints the cosmetic raw materials on the placement positions in sequence, and the first sprayer system continuously prints the surface film base material to seal and store the cosmetic raw materials in the raw material boxes 3; the cosmetic raw materials comprise three primary color raw materials and auxiliary components, wherein the auxiliary components comprise moisture retention components and oil control components, and are selectively added according to the dry condition of the facial skin provided by the facial scanning result.

And (3) immediately irradiating each layer of the makeup layer 2 and the raw material layer 1 by using a curing lamp device after printing is finished, so as to form a cured 3D printing model.

S004, performing makeup drawing: the printed makeup mask is attached to the face of a person to be made up, the main control unit sends an instruction to the nano robot 4 through the wireless transmission module, the nano robot 4 extracts makeup raw materials with different proportions from the raw material box 3 according to the makeup scheme of each pixel point, and makeup drawing of the corresponding pixel points is achieved;

in the process, the nano robot 4 opens the micro switch corresponding to the connecting channel 5 according to the three primary colors of raw materials needed by the pixel points, and closes the micro switches of other connecting channels 5 at the same time, so as to extract the three primary colors of raw materials, uniformly mix the cosmetic raw materials in the nano robot 4, and then spray the mixed cosmetic raw materials on the facial pixel points corresponding to the user through the nano robot 4, so as to complete the makeup drawing at the corresponding position (when the position of the nano robot 4 is reserved, the spraying port of the nano robot 4 is also reserved, and the invention does not discuss much because the invention is a conventional arrangement in the field).

S005, finishing the makeup drawing: tearing off the cosmetic mask after finishing the drawing of the makeup; the nano robot 4 can draw different makeup for the same user again after being reset by the main control unit.

In the description of the present invention, it is to be understood that the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit indication of the number of technical features indicated, whereby the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.