CN110236960B - Spray type mask - Google Patents
Spray type mask Download PDFInfo
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- CN110236960B CN110236960B CN201910433273.8A CN201910433273A CN110236960B CN 110236960 B CN110236960 B CN 110236960B CN 201910433273 A CN201910433273 A CN 201910433273A CN 110236960 B CN110236960 B CN 110236960B
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0212—Face masks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/10—General cosmetic use
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
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- Birds (AREA)
- Epidemiology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Abstract
The invention provides a spray type mask. The spray type mask is used for automatically spraying the mask according to the outline of the facial 3D model by establishing the facial 3D model as the image of the human face and detecting the image information of facial features and all three-dimensional coordinates in the designated area, so that the spray type mask is more pertinent, has more prominent effect, is simple and safe in use, and can be used by ordinary people at home.
Description
Technical Field
The invention belongs to the technical field of cosmetic preparation, and particularly relates to a spray type mask.
Background
The facial mask can be classified into cream-like facial mask, jelly-like facial mask, and wet tissue-like facial mask. The wet tissue type facial mask is a non-woven fabric sheet which is made into the shape of a face and is soaked with nutrient components, the wet tissue type facial mask is applied to the face when in use, but because the facial masks are packaged into folded states and are not easy to unfold and operate, the nutrient components can be directly attached to hands, and the maintenance function cannot be fully realized.
The spray mask is a mask which is sprayed on the skin of the face to quickly form a layer with the function of maintaining, and has essential difference from the traditional mask with a carrier and a face dressing type. A spray mask is prepared from high-molecular polyose (such as gellan gum) instead of non-woven fabric, silk fabric, or biologic fibre as carrier, and features excellent affinity to skin, 100% of it can be attached to different faces without dripping, and high effect to transfer the components contained in mask to the bottom of skin.
Although the spray mask has the characteristic of convenient use, the spray mask has some defects, such as low viscosity, easy flowing down from the face, other inconvenience for consumers and easy clothes dirtying.
Disclosure of Invention
【1】 Technical problem to be solved
The invention aims to provide the environment-friendly and healthy spray type mask which is convenient to carry and sprays according to the contour of a 3D facial model.
【2】 Means for solving the problems
The invention provides a spray type mask, which comprises a mask, a camera device, a driving device and an ejector body, wherein the camera device and the driving device are respectively arranged on the inner wall of the mask, the ejector body is arranged on the power output end of the driving device, and the mask comprises:
the acquisition module is in signal connection with the camera device and is used for acquiring image information of the facial features and all three-dimensional coordinates in the designated area; the image information comprises micro-movement image information of a preset angle of a target face;
the receiving module is in signal connection with the acquisition module and is used for receiving the image information acquired by the acquisition module, setting the plane coordinates of the three-dimensional coordinates in the image information and establishing the corresponding relation between each three-dimensional coordinate and each plane coordinate;
the processing module is used for processing a three-dimensional average face model obtained in advance according to the image information and the plane coordinates to obtain a three-dimensional face image corresponding to the face and sending the three-dimensional face image to the control module;
the control module is in signal connection with the ejector body and is used for receiving the three-dimensional face image and controlling the ejector body to eject the liquid facial mask according to the three-dimensional face image;
the acquisition module comprises: the characteristic detection module is used for detecting characteristic points of the image information of the human face to obtain characteristic point coordinates; the parameter estimation module is used for carrying out camera parameter estimation according to the feature point coordinates based on a minimized reprojection error algorithm to obtain estimation parameters; wherein the estimation parameters comprise a camera parameter and an inverse depth parameter; the stereo matching module is used for carrying out stereo matching on the images according to the estimation parameters to obtain a face depth map; and the model establishing module is used for establishing a human face three-dimensional model according to the human face depth map.
In the spray type facial mask, the processing module comprises an atlas database and a comparison module, wherein a plurality of groups of facial images representing a plurality of age groups are prestored in the atlas database, each age group corresponds to one group of facial images, and each group of facial images comprises a plurality of facial images; the comparison module compares the facial images with the facial images in the database to obtain the outline of the human face and the skin condition and sends the outline and the skin condition to the control module.
The spray type mask comprises an ejector body and a conveying device, wherein the ejector body comprises a liquid storage device and the conveying device is used for conveying the liquid mask in the liquid storage device to the ejector body.
According to the spray type mask, the conveying device comprises a propelling pump, the propelling pump comprises a pump body and a propelling rod, a piston is arranged on the propelling rod, and the piston on the propelling rod is matched with the liquid storage device;
in the spray type mask, the control module is used for controlling the propulsion pump and the direct-current high-voltage inverter to work.
In the spray type mask, the number of the liquid storage bottles in the liquid storage device is multiple, the piston of the propulsion pump is matched with one of the liquid storage bottles, the liquid storage bottle matched with the piston of the propulsion pump is a liquid storage bottle for injection, and the other liquid storage bottles are liquid storage bottles for liquid storage; the liquid storage bottles for liquid storage are respectively communicated with the bottoms of the liquid storage bottles for injection through the conveying pipelines.
The drive device comprises a longitudinal drive mechanism, a transverse drive mechanism and a depth drive mechanism, wherein the transverse drive mechanism is arranged on the power output end of the longitudinal drive mechanism, the depth drive mechanism is arranged on the power output end of the transverse drive mechanism, and the ejector body is arranged on the power output end of the depth drive mechanism.
In the spray type mask, the mask is further provided with a display module, and the display module is in signal connection with the control module.
【3】 Advantageous effects
The spray type mask disclosed by the invention is used for automatically spraying the mask according to the outline of the facial 3D model by establishing the facial 3D model as the image of the human face and detecting the image information of facial features and all three-dimensional coordinates in the designated area, so that the mask is more targeted and has more prominent effect, and meanwhile, the use method is simple and safe, so that ordinary people can use the mask at home.
Drawings
Fig. 1 is a schematic structural view of a spray type mask according to the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Referring to fig. 1, the present invention provides a spray type mask, including a mask, a camera device, a driving device and an injector body 1, wherein the camera device and the driving device are respectively installed on the inner wall of the mask, the injector body 1 is installed on the power output end of the driving device, and the mask includes:
the acquisition module 2 is in signal connection with the camera device and is used for acquiring image information of the facial features and all three-dimensional coordinates in the designated area; the image information comprises micro-movement image information of a preset angle of a target face;
the receiving module 3 is in signal connection with the acquisition module 2, and is used for receiving the image information acquired by the acquisition module 2, setting the plane coordinates of the three-dimensional coordinates in the image information, and establishing the corresponding relationship between each three-dimensional coordinate and each plane coordinate;
the processing module 4 is used for processing a three-dimensional average human face model obtained in advance according to the image information and the plane coordinates, establishing a facial 3D model, wherein the facial 3D model corresponds to the coordinates of the human face one by one, obtaining a three-dimensional human face image corresponding to the human face and sending the three-dimensional human face image to the control module 5;
the control module 5 is in signal connection with the ejector body 1, the control device 7 sends a control signal to the driving device, and the driving device performs corresponding actions and is used for receiving the three-dimensional face image and controlling the ejector body 1 to eject the liquid facial mask according to the three-dimensional face image;
the acquisition module 2 comprises: the feature detection module 21 is configured to perform feature point detection on the image information of the face to obtain feature point coordinates; the parameter estimation module 22 is configured to perform camera parameter estimation according to the feature point coordinates based on a minimum reprojection error algorithm to obtain estimation parameters; wherein the estimation parameters comprise camera parameters and inverse depth parameters; the stereo matching module 23 is configured to perform stereo matching on the image according to the estimation parameter to obtain a face depth map; and the model establishing module 24 is used for establishing a human face three-dimensional model according to the human face depth map.
Preferably, the mask further comprises: the acquisition module is used for acquiring the area position of each face contained in the image; and the determining module is used for determining the position information of the face in the designated area according to the corresponding relation and the area position.
The receiving module 3 determines a plane coordinate of the three-dimensional coordinate in the image, specifically:
carrying out planar depth processing on the three-dimensional coordinates according to the acquisition angle of the image to generate a planar graph containing the three-dimensional coordinates;
carrying out same-scale processing on the plane graph according to the size of the image;
and mapping each three-dimensional coordinate in the planar graph after the same-proportion processing to the image, and determining the planar coordinate according to a mapping result.
In a specific application scenario, the determining module determines the position information of the face in the designated area according to the corresponding relationship and the area position, specifically:
generating a plurality of characteristic point coordinates according to the vertex coordinates of the region positions, wherein the characteristic point coordinates are evenly distributed in the region positions;
acquiring three-dimensional coordinates corresponding to the characteristic points according to the corresponding relation, and acquiring the distance between the three-dimensional coordinates corresponding to the characteristic points and the image acquisition equipment;
screening out the reference position points of the human face from the feature points according to the distance;
and determining the three-dimensional coordinates corresponding to the reference position points according to the corresponding relation, and taking the three-dimensional coordinates corresponding to the reference position points as the position information of the human face.
In a specific application scenario, the determining module screens out the reference position point of the face from the feature points according to the distance, specifically:
determining the average value of the distances of all the feature point coordinates, and removing the feature point coordinates of which the distances are higher than the specified threshold value of the average value;
if the coordinates of the remaining feature points are less than the specified number, selecting the central point of the area position as the reference position point;
and if the residual feature point coordinates are not less than the specified number, selecting the feature point coordinates closest to the average value from the residual feature point coordinates as the reference position points.
In a specific application scenario, after the determining module determines the position information of the face in the designated area according to the corresponding relationship and the area position, the determining module further includes:
acquiring a face to be tracked, which needs to be tracked by the acquisition equipment, according to the position information;
determining the three-dimensional coordinates of the face to be tracked according to the corresponding relation;
determining a relative angle according to the three-dimensional coordinates of the face to be tracked and the coordinates of the acquisition equipment;
and instructing the acquisition equipment to move according to the relative angle.
In a specific application scene, the three-dimensional coordinates in each module are specifically point cloud data.
Further, in a preferred embodiment of the spray mask of the present invention, the processing module 4 includes an atlas database 41 and a comparison module 42, wherein a plurality of sets of facial images representing a plurality of age groups are pre-stored in the atlas database 41, each age group corresponds to one set of facial image, and each set of facial image includes a plurality of facial images; the comparison module 52 compares the facial images in the atlas database 41 to obtain the contour and skin condition of the human face, and sends the contour and skin condition to the control module 5.
Further, in a preferred embodiment of the spray type mask pack of the present invention, the sprayer body 1 includes a liquid storage device, and a delivery device for delivering the liquid mask pack in the liquid storage device to the sprayer body 1.
Further, in a preferred embodiment of the spray mask of the present invention, the delivery device comprises a push pump, the push pump comprises a pump body and a push rod, the push rod is provided with a piston, and the piston on the push rod is matched with the liquid storage device.
Further, in a preferred embodiment of the spray mask of the present invention, the control module 5 is configured to control the operation of the boost pump and the dc high voltage inverter.
Starting a direct-current high-voltage inverter and a propulsion pump, enabling an ejector body 1 to be in contact with a metal conductor on a shell, enabling a positive pole of static high voltage generated by the direct-current high-voltage inverter to act on a metal gasket, enabling a negative pole of the static high voltage to act on a human body, enabling the ejector body 1 to be aligned to the face of a person at the moment and keeping a certain distance between the face of the person and the face of the person, forming an electrostatic field between the face of the person and the ejector body, enabling a liquid facial mask at the tail end of a liquid spraying hole of the ejector body 1 to form taylor cone-shaped liquid drops, enabling the liquid facial mask liquid drops to form jet flow when the electric field force of the electrostatic field is larger than the surface tension of the liquid drops of the ejector body 1, enabling the liquid facial mask to be sprayed to the face through the ejector body 1, depositing the liquid facial masks on the face, and enabling the liquid masks to be solidified to form the facial mask after a solvent is volatilized.
Further, in a preferred embodiment of the spray mask of the present invention, the number of the liquid storage bottles in the liquid storage device is plural, the piston of the propulsion pump is engaged with one of the liquid storage bottles, the liquid storage bottle engaged with the piston of the propulsion pump is a liquid storage bottle for injection, and the other liquid storage bottles are liquid storage bottles for liquid storage; the liquid storage bottles for storing liquid are respectively communicated with the bottoms of the liquid storage bottles for injection through conveying pipelines.
Further, in a preferred embodiment of the spray type mask of the present invention, the driving device includes a longitudinal driving mechanism, a lateral driving mechanism and a depth driving mechanism, the lateral driving mechanism is mounted on a power output end of the longitudinal driving mechanism, the depth driving mechanism is mounted on a power output end of the lateral driving mechanism, and the sprayer body 1 is mounted on a power output end of the depth driving mechanism. The longitudinal driving mechanism, the transverse driving mechanism and the depth driving mechanism generally comprise a servo motor, a screw rod, a guide rod, a nut and a moving seat, wherein the screw rod and the guide rod are arranged in parallel, the screw rod is in transmission connection with the servo motor, the nut is sleeved outside the screw rod, and the moving seat is installed on the guide rod and is connected with the nut.
Further, in a preferred embodiment of the spray type mask of the present invention, the mask is further provided with a display module 6, and the display module 6 is in signal connection with the control module 5 to dynamically display the process of applying the mask.
The spray type mask provided by the invention has the advantages that the 3D model of the face is established as the image of the human face, the image information of five sense organs of the face and all three-dimensional coordinates in the specified area are detected, and the spray type mask is automatically sprayed according to the outline of the 3D model of the face, so that the spray type mask is more targeted, more prominent in effect, simple and safe in use method, and can be used by ordinary people at home.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An atomizing facial mask, includes face guard, camera device, drive arrangement and sprayer body (1), camera device and drive arrangement install respectively on the face guard inner wall, sprayer body (1) is installed on drive arrangement's power take off, its characterized in that, the face guard includes:
the acquisition module (2) is in signal connection with the camera device and is used for acquiring image information of facial features and all three-dimensional coordinates in the designated area; the image information comprises micro-movement image information of a preset angle of the target face;
the receiving module (3) is in signal connection with the acquisition module (2) and is used for receiving the image information acquired by the acquisition module (2), setting the plane coordinates of the three-dimensional coordinates in the image information and establishing the corresponding relation between each three-dimensional coordinate and each plane coordinate;
the processing module (4) is used for processing a three-dimensional average face model obtained in advance according to the image information and the plane coordinates to obtain a three-dimensional face image corresponding to the face and sending the three-dimensional face image to the control module (5);
the control module (5) is in signal connection with the ejector body (1) and is used for receiving the three-dimensional face image and controlling the ejector body (1) to eject a liquid facial mask according to the three-dimensional face image;
the acquisition module (2) comprises: the characteristic detection module (21) is used for carrying out characteristic point detection on the image information of the human face to obtain characteristic point coordinates; the parameter estimation module (22) is used for carrying out camera parameter estimation according to the feature point coordinates based on a minimized reprojection error algorithm to obtain estimation parameters; wherein the estimation parameters include camera parameters and inverse depth parameters; the stereo matching module (23) is used for carrying out stereo matching on the images according to the estimation parameters to obtain a face depth map; and the model establishing module (24) is used for establishing a human face three-dimensional model according to the human face depth map.
2. A spray mask according to claim 1, wherein said processing module (4) comprises an atlas database (41) and a comparison module (42), the atlas database (41) pre-storing a plurality of sets of facial images representing a plurality of age groups, each age group corresponding to a set of facial images, each set of facial images comprising a plurality of facial images; and the comparison module (42) compares the facial images in the atlas database (41) to obtain the outline and skin condition of the human face and sends the outline and skin condition to the control module (5).
3. A spray mask according to claim 1, wherein said sprayer body (1) comprises a reservoir, and means for delivering a liquid mask from said reservoir to said sprayer body (1).
4. The spray mask of claim 3 wherein said delivery means comprises a pump, said pump comprising a pump body and a push rod, said push rod having a piston thereon, said piston on said push rod fitting into said reservoir.
5. The spray mask according to claim 4, wherein the control module (5) is used to control the operation of the boost pump and the DC high voltage inverter.
6. The spray type mask according to claim 5, wherein the number of the liquid storage bottles in the liquid storage device is plural, the piston of the propulsion pump is engaged with one of the liquid storage bottles, the liquid storage bottle engaged with the piston of the propulsion pump is a liquid storage bottle for injection, and the other liquid storage bottles are liquid storage bottles for storage; the liquid storage bottles for liquid storage are respectively communicated with the bottoms of the liquid storage bottles for injection through the conveying pipelines.
7. A spray mask according to claim 1, wherein said driving means comprises a longitudinal driving means, a lateral driving means and a depth driving means, said lateral driving means being mounted on the power output of said longitudinal driving means, said depth driving means being mounted on the power output of said lateral driving means, and said sprayer body 1 being mounted on the power output of said depth driving means.
8. A mask according to claim 1, wherein the mask is further provided with a display module (6), the display module (6) being in signal connection with the control module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433273.8A CN110236960B (en) | 2019-05-23 | 2019-05-23 | Spray type mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433273.8A CN110236960B (en) | 2019-05-23 | 2019-05-23 | Spray type mask |
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| CN110236960A CN110236960A (en) | 2019-09-17 |
| CN110236960B true CN110236960B (en) | 2022-12-27 |
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| CN201910433273.8A Active CN110236960B (en) | 2019-05-23 | 2019-05-23 | Spray type mask |
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| CN108903205A (en) * | 2018-07-11 | 2018-11-30 | 广东科贸职业学院 | Applicator for cosmetic substances and its application method |
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2019
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| CN101301236A (en) * | 2008-06-27 | 2008-11-12 | 北京中星微电子有限公司 | Eyesight protection system based on three-dimensional camera shooting and method |
| CN105877115A (en) * | 2014-09-12 | 2016-08-24 | 谷战勇 | A double-container shaft core facial mask having a spray function |
| CN104872981A (en) * | 2015-05-19 | 2015-09-02 | 上海中医药大学附属岳阳中西医结合医院 | Method for private customizing of facial masks |
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| CN110236960A (en) | 2019-09-17 |
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