WO2018006436A1

WO2018006436A1 - Skin analysis device and method based on macro high-definition camera

Info

Publication number: WO2018006436A1
Application number: PCT/CN2016/089976
Authority: WO
Inventors: 苏德群; 文长春
Original assignee: 深圳斯坦普光生物科技有限公司
Priority date: 2016-07-05
Filing date: 2016-07-14
Publication date: 2018-01-11
Also published as: CN105979008A

Abstract

A skin analysis device based on a macro high-definition camera comprises: multiple camera modules (5), comprising a macro high-definition camera for capturing a skin surface image; an image processing module (2), connected to the camera modules (5), driving the camera modules (5) to capture the skin surface image; a WiFi/Bluetooth control module (1), connected to the image processing module (2), for executing a control instruction from the image processing module (2) so as to wirelessly transmit the skin surface image; a cell phone, installed with an image analysis application, the cellphone obtaining the skin surface image through the WiFi/Bluetooth control module (1), wherein the image analysis application calculates skin quality information.

Description

Skin analysis device and method based on macro high-definition camera

Technical field

The present invention relates to a skin detecting and analyzing device, and more particularly to a skin analyzing device based on a macro high definition camera.

Background technique

The skin tester is an instrument for detecting skin. It is mainly used in beauty and medical applications. It is desktop, pocket-sized, TV-specific and computer-specific. It has a single function and a multi-functional comprehensive tester. In the prior art, most of the products have insufficient picture clarity, and the camera magnification is not large enough to be detrimental to the analysis of the algorithm, and there is no characteristic database of various skin types, so it is difficult to meet the detection requirements.

Summary of the invention

The technical problem to be solved by the present invention is that, in view of the deficiencies of the prior art, a skin analysis device and method for capturing pictures with clearness, accurately performing computational analysis, and having back-end big data support are provided.

In order to solve the above technical problems, the present invention adopts the following technical solutions.

A skin analysis device based on a macro high-definition camera, comprising: a plurality of camera modules, the camera module comprising a macro high-definition camera for capturing an image of a skin surface; an image processing module, the camera module being connected to the image Processing the module, and the image processing module drives the camera module to capture the skin surface image; a WIFI/Bluetooth control module is connected to the image processing module, and the WIFI/Bluetooth control module is configured to execute the image processing module control command to the skin Surface image Wireless transmission; a mobile phone is installed with an image analysis APP, and the mobile phone acquires a skin surface image through a WIFI/Bluetooth control module, and the skin quality information is calculated by the image analysis APP.

Preferably, a photobiogene LED control module is further included, which is connected to the image processing module, and the photobiogene LED control module is configured to provide a light source and perform infrared distance detection.

Preferably, a power module for providing a power source is further included.

A skin analysis method based on a macro high-definition camera includes the following steps: step S1, device initialization, establishing a wireless connection between the mobile phone and the WIFI/Bluetooth control module, and transmitting a skin measurement command to the image processing module through the WIFI/Bluetooth control module Step S2, the image processing module responds to the skin measurement command, and drives the camera module to capture the skin surface image; in step S3, the image processing module uploads the skin surface image to the mobile phone through the WIFI/Bluetooth control module; step S4, image analysis installed on the mobile phone The APP performs an operation analysis on the skin surface image to obtain skin quality information.

Preferably, in the step S4, the image analysis APP also uploads the skin surface image to the cloud, and compares the skin surface image with the cloud skin database to obtain a closest skin detection analysis value.

Preferably, in the step S4, the execution process of the image analysis APP includes: in step S40, the image analysis APP converts the image into a bitmap format; in step S41, the image basic information is acquired; and in step S42, the image is reversed and smoothed. And filtering, grayscale algorithm processing; step S43, performing feature data recognition on the image; step S44, comparing the feature data with the data in the cloud large database; and step S45, outputting the operation result.

Preferably, in the step S41, the picture basic information includes a width, a height, a color value, a point pixel value, and a line byte number of the picture.

The invention discloses a skin analysis device and method based on a macro high-definition camera, which adopts a high-definition macro camera to automatically take a photo of the skin, and then transmits the image to the APP through WIFI, and the APP receives the image. The algorithm analyzes the characteristics of the picture and compares it with the skin database of the cloud. Finally, the parameters of the whiteness, oil, texture, pores, wrinkles and physiological age of the skin are obtained. Compared with the prior art, the present invention captures pictures clearly and can accurately perform computational analysis, and satisfies the detection requirements better.

DRAWINGS

Figure 1 is a block diagram showing the composition of a skin analysis device of the present invention.

2 is a flow chart of a skin analysis method of the present invention.

3 is a flow chart of a skin analysis method in a preferred embodiment of the present invention.

4 is a flow chart of an image analysis APP performing an operation process.

Figure 5 is a test chart of the human face skin.

Figure 6 is a second section of the human skin test.

Figure 7 is a third section of the human face skin test.

detailed description

The invention will now be described in greater detail with reference to the drawings and embodiments.

The invention discloses a skin analysis device based on a macro high-definition camera, as shown in FIG. 1 , which comprises a plurality of camera modules 5 , an image processing module 2 , a WIFI/Bluetooth control module, a mobile phone and a light. The biological gene LED control module 4 and a power module 3, wherein:

The camera module 5 includes a macro high definition camera for capturing an image of a skin surface;

The camera module 5 is connected to the image processing module 2, and the image processing module 2 drives the camera module 5 to capture a skin surface image;

The WIFI/Bluetooth control module 1 is connected to the image processing module 2, and the WIFI/Bluetooth control module 1 is configured to execute a control instruction of the image processing module 2 to wirelessly transmit a skin surface image;

The mobile phone is installed with an image analysis APP, and the mobile phone acquires a skin surface image through the WIFI/Bluetooth control module 1, and the skin quality information is calculated by the image analysis APP;

The photobio-gene LED control module 4 is connected to the image processing module 2, and the photo-bio-gene LED control module 4 is configured to provide a light source and perform infrared distance detection;

The power module 3 is used to provide power.

In this embodiment, the main function of the power module 3 is to provide a power supply, but this is only a preferred embodiment of the present invention and is not intended to limit the present invention. In a practical application, as a preferred extension of the present invention, the power module 3 further includes a switch button, and the switch button uses a touch button to control the switching state of the power source.

In addition, the power module 3 is further provided with a fast charging unit and a power detecting unit, and the fast charging unit is used for quickly charging the battery. The power detecting unit is configured to detect the battery power and display the power data in real time on the mobile phone APP, so that the user can grasp the battery power condition at any time. If the battery power is too low, the battery can be quickly charged by using the fast charging unit. .

Based on the above skin analysis device, the present invention also discloses a skin analysis method based on a macro high-definition camera, which is combined with FIG. 1 to FIG. 4, and includes the following steps:

Step S1, the device is initialized, the mobile phone establishes a wireless connection with the WIFI/Bluetooth control module 1, and sends a skin measurement command to the image processing module 2 through the WIFI/Bluetooth control module 1;

Step S2, the image processing module 2 responds to the skin measurement command, and drives the camera module 5 to take a skin surface image;

Step S3, the image processing module 2 uploads the skin surface image to the mobile phone through the WIFI/Bluetooth control module 1;

Step S4, the image analysis APP installed on the mobile phone performs operation analysis on the skin surface image to obtain skin quality information, and in addition, the image analysis APP also uploads the skin surface image to the cloud, and the skin table is The facial image is compared with the large skin database in the cloud to obtain a closest skin detection analysis value.

As a preferred manner, in the step S4, the execution process of the image analysis APP includes:

Step S40, the image analysis APP converts the picture into a bitmap format;

Step S41: Acquire basic information of the picture, where the basic information of the picture includes a width, a height, a color value, a point pixel value, and a line byte number of the picture;

Step S42, performing inverse, smoothing, filtering, and grayscale processing on the image;

Step S43, performing feature data recognition on the picture;

Step S44, comparing the feature data with the data in the cloud large database;

In step S45, the operation result is output.

Regarding the test effect of the present invention, please refer to FIG. 5. The results of the image analysis in FIG. 5 are: whiteness is 4 (relatively black), oil content is 7,33% (less oil content), wrinkles: 46, 6 %, pores: 11,637.

Please refer to Figure 6. The results of the image analysis in Figure 6 are: whiteness is 4 (relatively black), oil content is: 7,516% (less oil content), wrinkles: 45,686%, pores: 3, 574%.

Please refer to Figure 7. The results of the image analysis in Figure 7 are: whiteness is 4 (relatively black), oil content is: 12,221% (more oil content), wrinkles: 39,814%, pores: 16, 303%.

The above skin measurement functions include, but are not limited to, testing skin moisture, oil, color, texture, whiteness, and skin age.

The invention discloses a skin analysis device and method based on a macro high-definition camera, which is applied to a photon mask of a beautiful skin, and can be used to control the face of the face by three high-definition macro cameras embedded on the mask before the photon skin care. The skin is photographed, and then the picture taken by the WIFI is transmitted to the mobile phone APP and then sent to the local and the cloud for analysis to obtain the condition of the measured skin, and then the APP customizes the driving strategy according to the detected result to drive the light of the photon mask. Category and strength.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. All modifications, equivalents, and improvements made within the technical scope of the present invention are intended to be included within the scope of the present invention.

Claims

A skin analysis device based on a macro high-definition camera, characterized in that it comprises:

a plurality of camera modules (5), the camera module (5) including a macro high-definition camera for capturing an image of a skin surface;

An image processing module (2), the camera module (5) is connected to the image processing module (2), and the image processing module (2) drives the camera module (5) to capture a skin surface image;

a WIFI/Bluetooth control module (1) is connected to the image processing module (2), and the WIFI/Bluetooth control module (1) is configured to execute a control instruction of the image processing module (2) to wirelessly transmit the skin surface image;

A mobile phone is installed with an image analysis APP, and the mobile phone acquires a skin surface image through a WIFI/Bluetooth control module (1), and the skin quality information is calculated by the image analysis APP.
The macro-infrared camera-based skin analysis device according to claim 1, further comprising a photobio-gene LED control module (4) coupled to the image processing module (2), the photo-bio-gene LED The control module (4) is used to provide a light source and perform infrared distance detection.
A macro-infrared camera-based skin analysis device according to claim 1, further comprising a power module (3) for providing a power source.
A skin analysis method based on a macro high-definition camera, characterized in that the method comprises the following steps:

Step S1, the device is initialized, the mobile phone establishes a wireless connection with the WIFI/Bluetooth control module (1), and sends a skin measurement command to the image processing module (2) through the WIFI/Bluetooth control module (1);

Step S2, the image processing module (2) responds to the skin measurement command, and drives the camera module (5) to take a skin surface image;

Step S3, the image processing module (2) uploads the skin surface image to the mobile phone through the WIFI/Bluetooth control module (1);

In step S4, the image analysis APP installed on the mobile phone performs operation analysis on the skin surface image to obtain skin quality information.
The method for analyzing a skin based on a macro-definition camera according to claim 4, wherein in the step S4, the image analysis APP uploads the skin surface image to the cloud, and performs the skin surface image and the cloud skin database. Analyze and compare to get a closest skin test analysis value.
The method for analyzing a skin based on a macro-definition camera according to claim 4, wherein in the step S4, the execution process of the image analysis APP comprises:

Step S40, the image analysis APP converts the picture into a bitmap format;

Step S41, acquiring basic information of the picture;

Step S42, performing inverse, smoothing, filtering, and grayscale processing on the image;

Step S43, performing feature data recognition on the picture;

Step S44, comparing the feature data with the data in the cloud large database;

In step S45, the operation result is output.
The method for analyzing a skin based on a macro high-definition camera according to claim 6, wherein in the step S41, the picture basic information includes a width, a height, a color value, a point pixel value, and a line byte number of the picture.