CN212066690U

CN212066690U - Skin detector

Info

Publication number: CN212066690U
Application number: CN202020133238.2U
Authority: CN
Inventors: 施沈华; 赵楠; 王喆敏
Original assignee: Shanghai Shawya Biotechnology Co ltd
Current assignee: Shanghai Shawya Biotechnology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-12-04
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to the technical field of skin detection, in particular to a skin detector, which comprises a host and a dust cover in magnetic type connection with the host, wherein the host comprises a face shell, a bottom shell, an information acquisition module and a data processing module, and the information acquisition module comprises a capacitance data acquisition structure and a light reflection data acquisition structure; the light reflection data acquisition structure comprises a single LED lamp, a photoresistor support and a filter lens, and the included angle between incident light irradiated to skin by the single LED lamp and reflected light is 60 degrees. The utility model feeds back the moisture and oil content of the skin by detecting the capacitance of the human body, feeds back the whiteness of the skin by detecting the reflection intensity of the skin to the light, has high accuracy, and can effectively provide reference for the daily care of the skin of the human body; the dust cover of the skin detector is connected in a magnetic type mode, and the user experience feeling is better. The device is designed into a circular arc shape, is attached to a palm, is easy to hold, and is light, small and convenient to carry.

Description

Skin detector

Technical Field

The utility model relates to a skin detects technical field, especially relates to a can detect skin detector of moisture, oil content, whiteness simultaneously.

Background

Along with the improvement of living standard of people, more and more people begin to pay attention to daily care and maintenance of skin, and the skin condition of an individual needs to be detected before skin care products are selected and purchased, so that the skin care products suitable for the skin of the individual are selected and purchased according to the detection result, and efficient and safe skin care is realized. Skin detection projects are frequently seen in professional beauty institutions or medical institutions, with the acceleration of life rhythm of modern society, people do not have sufficient time to go to beauty institutions specially for skin detection and analysis, and the consumption of the beauty institutions is too expensive, so that a lot of inconvenience exists.

The existing portable handheld skin detection equipment without the camera has the following problems: 1) generally, the content of moisture and oil of the skin is only detected, and the whiteness of the skin is not detected; 2) the moisture and oil content of the skin are converted by the biological resistance, so that the accuracy is limited; 3) the shield of current skin detector passes through the plastic buckle and is connected with the host computer, and user experience feels poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome present portable hand-held type skin check out test set that does not contain the camera and be bright simultaneously to the moisture of skin, oil content and whiteness degree detect, and moisture, the lower problem of oil content detection accuracy, a skin detector that can accurately detect moisture, oil content, whiteness degree simultaneously is provided, the user of being convenient for in time learns the skin state to select more suitable skin care products to carry out the skin nursing, the connected mode of shield and host computer simultaneously lets user's experience sense better.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a skin detector, includes the host computer and inhales the shield that the formula is connected with the host computer magnetism, the host computer includes face-piece, drain pan, information acquisition module and data processing module, information acquisition module includes electric capacity data acquisition structure and light reflection data acquisition structure. The light reflection data acquisition structure comprises a single LED lamp, a photoresistor bracket and a filter lens, wherein the included angle between incident light irradiated to skin by the single LED lamp and reflected light is 60 degrees; and a filter lens is adhered above the photoresistor bracket through a double-sided adhesive tape.

The utility model discloses a skin detector's shield adopts magnetism to inhale the formula and connects, avoids the plastic buckle to connect, prevents ageing, and user experience feels better.

Preferably, the skin detector further comprises a result display module.

Preferably, the result display module comprises an OLED display screen (Organic Light-Emitting Diode) and an OLED lens associated with the micro control unit.

Preferably, the capacitance data acquisition structure comprises a spring type connector, and specifically can be a Pogo pin. Pogopin belongs to a kind of connector, and plays a role of elastic connection while conducting electricity.

Preferably, the dustproof cover comprises a dustproof cover upper shell and a dustproof cover support, the dustproof cover support is provided with an assembly buckle and a first magnet, and the dustproof cover upper shell and the dustproof cover support are connected in a buckling mode through the assembly buckle;

preferably, the photoresistor support is connected with the face shell and the bottom shell through the assembling holes, and a second magnet which is matched with the first magnet in a magnetic attraction mode is arranged in the photoresistor support.

Preferably, the data processing module comprises a Micro Control Unit (MCU).

Preferably, the host further includes a communication module, a USB (Universal Serial Bus) module, and a vibration motor, and the host may upload the detection data to a mobile terminal such as a mobile phone through the communication module (e.g., a bluetooth module), and display and manage the detection data through an APP or a wechat applet; the USB is designed to be plug and play, so that real-time charging can be realized; vibrating the vibration motor once indicates that one detection process is completed.

Preferably, the face shell and the bottom shell form a closed space through a buckle and a buckle groove. The device is designed into a circular arc shape, is attached to a palm, is easy to hold, and is light, small and convenient to carry.

Preferably, the host further comprises a power module, a Flexible Printed Circuit (FPC) and a Printed Circuit Board (PCB), the capacitance data acquisition structure, the data processing module, the OLED display screen, the communication module, the USB and the like are welded or attached to the PCB, the PCB is connected to the panel case by a PCB screw, the single LED lamp and the photoresistor in the light reflection data acquisition structure are welded to the Flexible Circuit board, the Flexible Circuit board is welded to the Printed Circuit board, and an end portion of the Flexible Circuit board is thermally fused to the photoresistor support. The circuit diagram of the flexible circuit board and the printed circuit board of the present invention is the conventional art, and is not described herein again.

Therefore, the utility model discloses following beneficial effect has: the utility model feeds back the moisture and oil content of the skin by detecting the capacitance of the human body, and feeds back the whiteness of the skin by detecting the reflection intensity of the skin to the light, so that the accuracy is high, and the reference can be effectively provided for the daily care of the skin of the human body; the dust cover of the skin detector is connected in a magnetic type mode, and the user experience feeling is better.

Drawings

Fig. 1 is a schematic configuration diagram of a skin test apparatus according to embodiment 1.

Fig. 1-1 is a schematic configuration diagram of the skin test apparatus of example 2.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a cross-sectional view of fig. 1.

Fig. 4 is a partial cross-sectional view of the skin detector of fig. 1 in an operating state.

Fig. 5 is an operation interface diagram of the OLED display screen.

FIG. 6 is another operational interface diagram of an OLED display screen.

FIG. 7 is a diagram of yet another operational interface of an OLED display.

In the figure: host computer 1, shield 2, shield upper shell 3, shield support 4, spring connector Pogo pin 5, single LED lamp 6, photoresistance support 7, the assembly is detained 8, first magnet 9, second magnet 10, little the control unit MCU 11, catching groove 12, bluetooth module 13, USB panel 14, USB15, buckle 16, OLED display screen 17, OLED lens 18, face-piece 19, drain pan 20, battery 21, flexible circuit board FPC 22, printed circuit board PCB 23, PCB screw 24, vibrating motor 25, power key 26, photoresistance 27, filter lens 28, human skin 29, human electric capacity 30, incident light 31, reverberation 32, pilot hole 33, pilot lamp 34.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 3, the application provides a skin detector, which comprises a host 1 and a dust cover 2 connected with the host in a magnetic type. The dustproof cover comprises a dustproof cover upper shell 3 and a dustproof cover bracket 4; the host computer comprises an information acquisition module, a data processing module, a result display module, a Bluetooth module 13, a USB module, a vibration motor 25, a face shell 19, a bottom shell 20, a power supply module, a flexible circuit board FPC 22 and a printed circuit board PCB 23. The power supply module includes a battery 21 and a power key 26; the USB module includes a USB15 connected to the front case through a USB interface, and a USB panel 14. The front shell and the bottom shell form a closed space through the buckle 16 and the buckle groove 12. The information acquisition module comprises a capacitance data acquisition structure and a light reflection data acquisition structure. The capacitance data acquisition structure comprises a spring type connector Pogo pin 5, the light reflection data acquisition structure comprises a single LED lamp 6, a photosensitive resistor 27, a photosensitive resistor support 7 and a filter lens 28 arranged above the photosensitive resistor support, and the photosensitive resistor support is connected with the face shell and the bottom shell through an assembling hole 33. As shown in fig. 4, the angle between the incident light 31 and the reflected light 32 of the single LED lamp, which is irradiated to the human skin 29, is 60 °. The dustproof cover bracket is provided with an assembly buckle 8 and a first magnet 9, and the upper shell of the dustproof cover and the dustproof cover bracket are buckled and connected through the assembly buckle; a second magnet 10 which is matched with the first magnet in a magnetic attraction way is arranged in the photoresistor bracket. The data processing module is a Micro Control Unit (MCU) 11; the result display module comprises an OLED display screen (organic light emitting diode) 17 and an OLED lens 18 which are associated with the micro control unit, a capacitance data acquisition structure, a data processing module, an OLED display screen, a Bluetooth module and a USB (universal serial bus) module are welded or attached to a printed circuit board, the printed circuit board is connected with a face shell through a PCB (printed circuit board) screw, a single LED lamp and a photoresistor of the light reflection data acquisition structure are welded on a flexible circuit board, the flexible circuit board is welded with the printed circuit board, the end part of the flexible circuit board is in hot melting connection with a photoresistor support, and a vibration motor 25 is arranged.

The working principle of the skin detector of the embodiment is as follows:

as shown in fig. 4, after the dust cover is opened, the power key is pressed for a long time, the liquid crystal display screen is bright, the mobile phone is paired with the skin detector through the Bluetooth, after the pairing is successful, the spring type connector Pogo pin on the host machine is lightly pressed on the skin of the human body and is kept, the power key is pressed for a short time, the Pogo pin and the skin of the human body form a loop, and the human body capacitor 30 is generated. At the moment, the end face of the photoresistor support is also tightly attached to the skin of a human body, a closed light cavity is formed between the filter lens and the skin of the human body, the single LED lamp emits light and irradiates the skin of the human body after passing through the filter lens, the included angle between incident light and reflected light is 60 degrees, and the reflected light is received by the photoresistor and converted into an electric signal. After the vibration motor vibrates, a detection process is finished, and the Pogo pin can be separated from the skin of the human body at the moment. The moisture and oil content of human skin determines the capacitance of the human body, namely the capacitance reflects the moisture and oil content value of the human skin; the intensity of the electric signal converted from the reflected light reflects the whiteness difference of human skin. MCU converts the electric signal that electric capacity size and reflection light convert into moisture, oil content and the whiteness value of human skin through certain algorithm, shows on OLED display screen, and the user of being convenient for looks over. Meanwhile, the host uploads the detection data to the mobile phone through the Bluetooth module, the detection data are displayed through APP or WeChat applet and the like, a user can manage the detection data conveniently, and more appropriate nursing is carried out according to the skin condition of the user.

As shown in fig. 5: if the moisture content displayed on the working page of the OLED display screen is 35% -50%, the oil content is 20% -30%, and the whiteness is more than 70%, the skin is tender and clear, and the oil content is proper, so that the skin is in an ideal skin state, and the OLED display screen can be used for nursing in cooperation with seasons.

As shown in fig. 6: if the moisture content displayed on the working page of the OLED display screen is 10% -30%, the oil content is 15% -30%, and the whiteness is 35% -70%, the skin is still white, the moisture content and the oil content are low, and the moisture and the oil content need to be supplemented while the water is supplemented, so that the moisture of the skin can be locked, and the skin can be kept moist.

As shown in fig. 7, if the moisture content displayed on the working page of the OLED display screen is 10% to 30%, the oil content is 30% to 45%, and the whiteness is below 35%, it indicates that the skin is dark, the oil content is too much, the interior of the skin is dry, dirt in pores and excessive oil should be cleaned in time, and moisture should be supplied to the skin in time, so that long-term moisture retention is achieved.

Example 2

As shown in fig. 1-1, the present invention further provides a skin test apparatus, which is different from embodiment 1 in that there is no result display module, 3 indicator lights 34 are replaced at the same position, and the rest of the structure is completely the same.

The working principle of the skin detector of the embodiment is as follows:

the dustproof cover 2 is opened, the power key 26 is pressed for a long time, the three indicator lamps 34 on the surface of the host panel shell flash in sequence, the Bluetooth pairing is carried out on the mobile phone and the skin detector, and the three indicator lamps show that the three blue lamps are normally on, so that the pairing is successful. After the pairing is successful, the Pogo pin of the spring type connector on the host machine is lightly pressed on the skin of the human body and is kept, the power key is pressed for a short time, the Pogo pin and the skin of the human body form a loop, and a human body capacitor is generated. At the moment, the end face of the photoresistor support is also tightly attached to the skin of a human body, a closed light cavity is formed between the filter lens and the skin of the human body, the single LED lamp emits light and irradiates the skin of the human body after passing through the filter lens, the included angle between incident light and reflected light is 60 degrees, and the reflected light is received by the photoresistor and converted into an electric signal. After the vibration motor vibrates, a detection process is finished, and the Pogo pin can be separated from the skin of the human body at the moment. The moisture and oil content of human skin determines the capacitance of the human body, namely the capacitance reflects the moisture and oil content value of the human skin; the intensity of the electric signal converted from the reflected light reflects the whiteness difference of human skin. MCU converts the moisture, oil content and the whiteness value of human skin into through certain algorithm with the signal of telecommunication that electric capacity size and reverberation converted, and the host computer passes through bluetooth module and uploads the cell-phone with the detected data, demonstrates the detected data through APP or little letter applet etc. and the user of being convenient for looks over and manages the detected data to carry out more suitable nursing according to self skin condition.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A skin detector is characterized by comprising a host and a dustproof cover in magnetic attraction connection with the host, wherein the host comprises a face shell, a bottom shell, an information acquisition module and a data processing module, and the information acquisition module comprises a capacitance data acquisition structure and a light reflection data acquisition structure; the light reflection data acquisition structure comprises a single LED lamp, a photoresistor support and a filter lens, and the included angle between incident light irradiated to skin by the single LED lamp and reflected light is 60 degrees.

2. The skin test instrument of claim 1, further comprising a result display module.

3. The skin monitor of claim 2, wherein the result display module comprises an OLED display screen and an OLED lens associated with the micro-control unit.

4. The skin test instrument of any one of claims 1-3, wherein the capacitive data collection structure comprises a spring loaded connector.

5. The skin test instrument of any one of claims 1-3, wherein the dust cap includes a dust cap upper housing and a dust cap bracket, the dust cap bracket is provided with an assembly buckle and a first magnet, and the dust cap upper housing and the dust cap bracket are connected by the assembly buckle.

6. The skin test instrument of any one of claims 1 to 3, wherein the photo-resistor support is connected to the face shell and the bottom shell through an assembly hole, and a second magnet magnetically coupled to the first magnet is disposed in the photo-resistor support.

7. The skin test instrument of any one of claims 1-3, wherein the data processing module comprises a micro-control unit.

8. The skin test instrument of any one of claims 1-3, wherein the host further comprises a communication module, a USB module, and a vibration motor.

9. The skin test instrument of any one of claims 1-3, wherein the face shell and the bottom shell form a closed space through a buckle and a buckle slot.