WO2020087573A1

WO2020087573A1 - Beauty assistance system, three-dimensional coordinate information acquisition method based thereon, and beauty method thereof

Info

Publication number: WO2020087573A1
Application number: PCT/CN2018/115575
Authority: WO
Inventors: 罗俭富
Original assignee: 罗俭富
Priority date: 2018-10-29
Filing date: 2018-11-15
Publication date: 2020-05-07

Abstract

A beauty assistance system, relating to the field of beauty systems, comprising a control host (1) and a hand tool (2), and further comprising a video acquisition device (3) and a projection device (4). The hand tool (2) is provided with an energy generating apparatus (5); the video acquisition device (3) is electrically connected to the input end of the control host (1); the projection device (4) is electrically connected to the output end of the control host (1); the hand tool (2) is controlled by and connected to the control host (1). The control host (1) perceives three-dimensional information of the surface of a treatment part by means of the video acquisition device (3), generates a prompt graphic according to treatment requirements, and performs irradiation by means of the projection device (4) to form an image on the treatment part, so as to achieve the purpose of prompting an operator to carry out a more accurate operation. The operator can be conveniently assisted, thereby improving the work efficiency of the operator.

Description

A beauty auxiliary system, a three-dimensional coordinate information collection method based on the system and its beauty method

This application declares that the application number submitted on October 29, 2018 is CN 2018112688769, the name is "a beauty assistance system, a three-dimensional coordinate information collection method based on the system and its beauty method" and the application number submitted on the same day is CN The priority of the Chinese patent application titled "A Beauty Auxiliary System, a Three-dimensional Coordinate Information Acquisition Method Based on the System, and Its Beauty Method", the entire content of the Chinese patent application is incorporated by reference in this application.

Technical field

The invention relates to the field of beauty, in particular to a beauty assistance system.

Background technique

With the development of the times, the methods of non-invasive beauty and weight-loss beauty on the skin with physical energy such as ultrasound, radio frequency, heat, pressure, etc. have been widely used, and the principle is mostly to emit physical energy through the device installed inside the treatment tool (Sonic energy, light energy, electromagnetic energy, heat energy, mechanical energy, etc.), through the treatment surface of the hand tool to the skin and enter the body's treatment site, and manually move the beauty instrument hand tool to replace the treatment site. In essence, the surface area of the treatment site is large, but the treatment surface area of the beauty instrument hand is small. In order to get energy to all the treatment skin surfaces, it is necessary to constantly move the hand that emits energy in the work to change the position of the action surface. achieve.

Due to the limitation of the existing technology, when performing beauty treatment, it is necessary to first draw an auxiliary graphic on the surface of the treated skin, and then continuously move the position of the action surface of the beauty instrument and handpiece according to the auxiliary graphic prompt, so as to perform beauty treatment on the user. The existing drawing-assisted graphics operation method is more time-consuming, and it is difficult to ensure the accuracy of the treatment site, resulting in poor treatment effect, so there is still much room for improvement.

Summary of the invention

In view of the shortcomings of the prior art, the object of the present invention is to provide a beauty assistance system, a three-dimensional coordinate information collection method based on the system, and a beauty method thereof, which has the advantage of conveniently assisting the operator.

To achieve the above objectives, the present invention can be achieved through the following technical solutions:

A beauty auxiliary system includes a control host and a hand tool, and also includes a video acquisition device and a projection device. The hand tool is provided with an energy generating device, and the video acquisition device is electrically connected to the input end of the control host. The projection device is electrically connected to the output end of the control host, and the hand tool is control connected to the control host.

More preferably, there are three video capture devices, and the shooting angles of the video capture devices are different.

More preferably, it also includes a positioning device.

More preferably, the positioning device is an ultrasonic positioning module, the ultrasonic positioning module includes an ultrasonic generator and an ultrasonic receiver, the ultrasonic receiver is relatively fixed to the person to be treated, and an ultrasonic receiver is also provided on the hand tool The ultrasonic generator and the ultrasonic receiver are electrically connected to the control host.

More preferably, there are three ultrasonic generators, and the output angles of the ultrasonic generators are different.

More preferably, the positioning device is a radio frequency positioning module. The radio frequency positioning module includes a radio frequency generator and a radio frequency receiver. The radio frequency receiver is relatively fixed to the site to be treated. The radio frequency receiver is also provided on the hand tool , The radio frequency generator and the radio frequency receiver are electrically connected to the control host.

More preferably, the hand tool and the position relatively fixed to the treatment site are provided with a posture sensor, and the posture sensor is electrically connected to the input terminal of the control host.

More preferably, the energy generating device is a focused ultrasonic transducer.

The invention also provides a three-dimensional coordinate information acquisition method of a beauty assistance system. The method includes the following steps:

The first step is to adjust the projection equipment and video acquisition equipment to ensure that the projection equipment and video acquisition equipment are aligned in different directions to the treatment site of the person to be treated;

In the second step, the control host obtains a picture of the treatment site through the video acquisition device;

The third step is to control the host to irradiate a specific positioning icon to the treatment site through the projection device, and record the shape, color and output pixel position of the positioning icon in the projection device;

The fourth step is to ensure that under the same shooting angle as the second step, the control host obtains the picture of the treatment site again through the video acquisition device;

In the fifth step, the control host scans and compares the pictures taken by the same video acquisition device in the second and fourth steps to find the pixel position of the positioning icon in the picture collected by the video acquisition device. Through geometric calculation, the surface projection of the treatment site 3D coordinate information at the location icon;

In the sixth step, repeat the second step to the fifth step to obtain the three-dimensional coordinate data of all the surface points of the treatment site.

The invention also provides an auxiliary cosmetic method of a cosmetic auxiliary system. The method includes the following steps:

The first step is to place a posture sensor at a relatively fixed position on the treatment site, fix the video acquisition equipment, projection equipment and positioning device;

The second step is to start the control host;

In the third step, the video acquisition device takes a picture of the treatment site and inputs it to the control host;

The fourth step includes the aforementioned three-dimensional coordinate information collection method, by which the three-dimensional coordinate data position of the treatment site is obtained;

In the fifth step, the operator interacts with the control host to select the treatment area based on the three-dimensional coordinate data, and the projection device projects the operation prompt map of the treatment site on the person needing treatment;

In the sixth step, the operator places the hand tool to the specific location of the treatment site according to the prompt map;

In the seventh step, the control host controls the hand tool to emit energy through the energy generating device;

In the eighth step, the control host senses and records the relative position and direction of the hand tool and the treatment site in real time through the positioning device, fixed feature markers and posture sensors;

In the ninth step, the control host generates the auxiliary prompt image of the next step according to the preset treatment needs and outputs it to the projection device, and projects the real-time operation prompt image on the treated part;

In the tenth step, the operator repeats the sixth to ninth steps with the assistance of the prompt image until the complete treatment is completed.

The advantage of the present invention is that the control host perceives the three-dimensional information on the surface of the treatment site through the video acquisition device, and at the same time generates a prompt graphic according to the treatment needs, and illuminates the treatment site to form an image through the projection output device to prompt the operator to perform more accurate operations Purpose, it greatly improves the operating efficiency of the operator.

BRIEF DESCRIPTION

FIG. 1 is a schematic diagram of a specific structure of the present invention.

Reference signs: 1. Control host; 2. Hand tools; 3. Video acquisition equipment; 4. Projection equipment; 5. Energy generating device; 6. Ultrasonic generator; 7. Ultrasonic receiver; 8. Attitude sensor.

detailed description

The present invention will be further described below with reference to the drawings and specific embodiments:

Example 1:

A beauty assistant system, as shown in FIG. 1, includes a control host 1 and hand tools 2. The auxiliary system further includes a video acquisition device 3, a projection device 4, and a positioning device, and an energy generating device 5 is provided on the hand tool 2. The video acquisition device 3 is electrically connected to the input end of the control host 1, the projection device 4 is electrically connected to the output end of the control host 1, and the hand tool 2 is control connected to the control host 1.

One video acquisition device may be provided. In this case, the video acquisition device and the projection device are aimed at the treatment site in different directions, and the two devices cooperate with each other to collect three-dimensional information on the surface of the treatment site according to a method described later;

Two video acquisition devices can be provided. In this case, the video acquisition device is aimed at the treatment site in different directions. While collecting data according to the method described later, the two video devices are connected to the visual positioning device to further increase the number of three-dimensional treatment site acquisition Accuracy of information;

There are three situations in which the video capture device is set up. On the basis of the two video capture devices, another video capture device is set up in the same direction as the projection device as much as possible to further collect the image projected on the surface of the treatment site. Correct the projected image.

In this embodiment, three video acquisition devices 3 are provided, and the angles captured by each video acquisition device 3 are different, so the control host 1 can obtain data from different angles for comprehensive processing, resulting in a more accurate Three-dimensional data.

When the system is working, the video acquisition device 3 inputs the captured data to the control host 1, and the control host 1 analyzes and calculates the data and uses known visual positioning technology to locate the treatment site and the hand tool 2.

However, when using visual positioning, the processing speed of the control host 1 is required to be high. If the processing speed of the control host 1 is slow, the positioning time will also be slow. To improve the overall overall performance of the system, the system settings also include positioning devices.

The positioning device is an ultrasonic positioning module. The ultrasonic positioning module includes an ultrasonic generator 6 and an ultrasonic receiver 7, wherein the ultrasonic receiver 7 is relatively fixed to the person to be treated, and an ultrasonic receiver 7 is also provided on the hand tool 2. There are three ultrasonic generators 6 and the output angles of all ultrasonic generators 6 are different. Therefore, the ultrasonic receiver 7 can get different feedback data. This setting makes the positioning effect more accurate. The ultrasonic generator 6 and ultrasonic The receivers 7 are all electrically connected to the control host 1.

In actual use, the ultrasonic generator 6, the video acquisition device 3, and the projection device 4 are all installed in a fixed form through a bracket.

More preferably, the energy generating device 5 on the hand tool 2 can be a focused ultrasonic transducer 5 or a radio frequency electrode or a light output device or a vibrator or a heating and cooling device. In this embodiment, the energy generating device 5 on the hand tool 2 5 is a focused ultrasonic transducer 5. In addition, a posture sensor 8 is provided on the hand tool 2, and at the same time, a posture sensor 8 is also provided at a position relatively fixed to the treatment site of the person to be treated, and the posture sensor 8 is electrically connected to the host. The posture sensor 8 is used to sense the posture of the hand tool 2 and the treatment site, so as to sense the direction of the energy output relative to the surface of the treatment site. Such an arrangement further improves the accuracy of the system.

The three-dimensional coordinate information collection method based on the system is a method of projecting positioning icons on the surface of the treatment site through the projection device 4 and collecting video images at different angles from the projection direction. The method includes the following steps:

In the first step, adjust the projection device 4 and the video acquisition device 3 to ensure that the projection device 4 and the video acquisition device 3 are directed at the treatment site of the person to be treated in different directions;

In the second step, the control host 1 obtains a picture of the treatment site through the video acquisition device 3;

In the third step, the control host 1 irradiates the treatment site with a specific positioning icon through the projection device 4 and records the shape, color and output pixel position of the positioning icon in the projection device 4;

The fourth step is to ensure that under the same shooting angle as the second step, the control host 1 obtains the picture of the treatment site through the video acquisition device 3 again;

In the fifth step, the control host 1 scans and compares the pictures taken by the same video acquisition device 3 in the second and fourth steps, finds the pixel position of the positioning icon in the picture collected by the video acquisition device 3, and obtains treatment through geometric operation Three-dimensional coordinate information at the location projection icon on the surface of the part;

After the host computer 1 obtains the three-dimensional coordinate data of the surface of the treatment site, the operation prompt map is finally accurately projected onto the surface of the treatment site of the person to be treated through the projection device 4.

According to the operation prompt graphic projected by the projection device 4, the operator contacts the ultrasonic output surface of the focused ultrasonic transducer 5 on the hand tool 2 with the skin surface of the treatment site, operates the control host 1, and starts the focused ultrasonic transducer 5 to output the focus Ultrasound, the control host 1 obtains the relative position of the hand tool 2 and the treatment site through the ultrasonic positioning device and the attitude sensor 8, and records the operation position and the output energy value in real time, and interacts with the preset energy action position and the preset energy value size A comparison is made to prompt the next operation by projecting a corresponding image on the treatment site. Under the prompt of the real-time image, the operator can more accurately approach the treatment operation and enhance the cosmetic effect.

The operation steps of the beauty assistance system of the present invention are as follows:

The operator applies lubricant or coupling agent to the skin surface of the treatment site,

In the first step, a posture sensor 8 is placed at a relatively fixed position on the treatment site, and the video acquisition device 3, the projection device 4 and the positioning device are fixed;

The second step is to start the control host 1;

In the third step, the video acquisition device 3 takes a picture of the treatment site and inputs it to the control host 1;

In the fourth step, the three-dimensional coordinate data position of the treatment site is obtained through the aforementioned three-dimensional coordinate information collection method;

In the fifth step, the operator interacts with the control host 1 to select the treatment area based on the three-dimensional coordinate data, and the projection device 4 projects the operation prompt map of the treatment site on the person needing treatment;

In the sixth step, the operator places the hand tool 2 to the specific location of the treatment site according to the prompt map;

In the seventh step, the control host 1 controls the hand tool 2 to emit energy through the energy generating device 5;

In the eighth step, the control host 1 senses the relative position and direction of the hand tool 2 and the treatment site in real time through a positioning device, fixed feature markers and posture sensors 8 and records;

In the ninth step, the control host 1 generates the next auxiliary prompt image according to the preset treatment needs and outputs it to the projection device 4, and projects the real-time operation prompt image on the treated part;

In the present invention, there is a second implementation method for the setting of the positioning device:

The positioning device is a radio frequency positioning module. The radio frequency positioning module includes a radio frequency generator and a radio frequency receiver. The radio frequency receiver is relatively fixed to the person to be treated. The radio frequency receiver is also provided on the hand tool 2. There are three RF generators, and the output angles of all RF generators are different, so the RF receiver can get different feedback data. This setting makes the positioning effect more accurate. The RF generator and the RF receiver are both Control host 1 is electrically connected.

In actual use, the radio frequency generator and the radio frequency receiver are installed in a fixed form through a bracket, and the installation positions are the same as the installation positions of the ultrasonic generator 6 and the ultrasonic receiver 7 in Embodiment 1, respectively.

For those skilled in the art, various other equivalent changes and modifications can be made according to the above technical solutions and concepts, and all these changes and modifications should fall within the protection scope of the claims of the present invention.

Claims

A beauty auxiliary system, including a control host and a hand tool, characterized in that it also includes a video acquisition device and a projection device, the hand tool is provided with an energy generating device, and the input end of the video acquisition device and the control host are electrically Connected, the projection device is electrically connected to the output end of the control host, and the hand tool is control connected to the control host.
The beauty assisting system according to claim 1, wherein there are three video acquisition devices, and the shooting angles of the video acquisition devices are different.
A beauty assistant system according to claim 1, further comprising a positioning device.
A beauty assistance system according to claim 3, wherein the positioning device is an ultrasonic positioning module, the ultrasonic positioning module includes an ultrasonic generator and an ultrasonic receiver, the ultrasonic receiver is opposite to the person being treated Fixed, the handpiece is also provided with an ultrasonic receiver, and the ultrasonic generator and the ultrasonic receiver are electrically connected to the control host.
A beauty assisting system according to claim 4, wherein three ultrasonic generators are provided, and output angles of the ultrasonic generators are different.
A beauty assisting system according to claim 3, wherein the positioning device is a radio frequency positioning module, the radio frequency positioning module includes a radio frequency generator and a radio frequency receiver, and the radio frequency receiver is opposite to the treatment site Fixed, the hand tool is also provided with a radio frequency receiver, and the radio frequency generator and the radio frequency receiver are electrically connected to the control host.
A beauty assisting system according to any one of claims 1-6, characterized in that: the hand tool and a position relatively fixed to the treatment site are provided with a posture sensor, and the posture sensor is all controlled by The input of the host is electrically connected.
A beauty assisting system according to claim 7, wherein the energy generating device is a focused ultrasonic transducer.
A three-dimensional coordinate information collection method for a beauty assistant system. The method includes the following steps:

The first step is to adjust the projection equipment and video acquisition equipment to ensure that the projection equipment and video acquisition equipment are aligned in different directions to the treatment site of the person to be treated;

In the second step, the control host obtains a picture of the treatment site through the video acquisition device;

The third step is to control the host to irradiate a specific positioning icon to the treatment site through the projection device, and record the shape, color and output pixel position of the positioning icon in the projection device;

The fourth step is to ensure that under the same shooting angle as the second step, the control host obtains the picture of the treatment site again through the video acquisition device;

In the fifth step, the control host scans and compares the pictures taken by the same video acquisition device in the second and fourth steps to find the pixel position of the positioning icon in the picture collected by the video acquisition device. Through geometric calculation, the surface projection of the treatment site 3D coordinate information at the location icon;

In the sixth step, repeat the second step to the fifth step to obtain the three-dimensional coordinate data of all the surface points of the treatment site.
An auxiliary cosmetic method of a cosmetic auxiliary system, the method includes the following steps:

The first step is to place a posture sensor at a relatively fixed position on the treatment site, fix the video acquisition equipment, projection equipment and positioning device;

The second step is to start the control host;

In the third step, the video acquisition device takes a picture of the treatment site and inputs it to the control host;

The fourth step includes the three-dimensional coordinate information collection method according to claim 9, by which the three-dimensional coordinate data position of the treatment site is obtained;

In the fifth step, the operator interacts with the control host to select the treatment area based on the three-dimensional coordinate data, and the projection device projects the operation prompt map of the treatment site on the person to be treated;

In the sixth step, the operator places the hand tool to the specific location of the treatment site according to the prompt map;

In the seventh step, the control host controls the hand tool to emit energy through the energy generating device;

In the eighth step, the control host senses and records the relative position and direction of the hand tool and the treatment site in real time through the positioning device, fixed feature markers and posture sensors;

In the ninth step, the control host generates the auxiliary prompt image of the next step according to the preset treatment needs and outputs it to the projection device, and projects the real-time operation prompt image on the treated part;

In the tenth step, the operator repeats the sixth to ninth steps with the assistance of the prompt image until the complete treatment is completed.