CN110251087A - A kind of portable skin detection device - Google Patents
A kind of portable skin detection device Download PDFInfo
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- CN110251087A CN110251087A CN201910596799.8A CN201910596799A CN110251087A CN 110251087 A CN110251087 A CN 110251087A CN 201910596799 A CN201910596799 A CN 201910596799A CN 110251087 A CN110251087 A CN 110251087A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
- A61B5/442—Evaluating skin mechanical properties, e.g. elasticity, hardness, texture, wrinkle assessment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
- A61B5/443—Evaluating skin constituents, e.g. elastin, melanin, water
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
- A61B5/444—Evaluating skin marks, e.g. mole, nevi, tumour, scar
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- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
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- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Dermatology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The present invention relates to Skin Detection field, specially a kind of portable skin detection device, including the image collecting joint for skin image capture and for the lever of holding.In the portable skin detection device, skin image data are acquired by data acquisition module, it is converted by skin image data of the image conversion module to acquisition, the colour of skin is detected by skin tone detection module, and whole detection structure is smaller, it is easy to carry, skin detection can be carried out to whole body, it is convenient for measuring the skin area area of detection by region area measurement module simultaneously, it is slidably matched by mounting blocks and installation set, when disassembly, it only needs to skid off mounting blocks out of installation set, image collecting joint and lever separation can be completed, convenient for integrally being dismantled to skin detection device, it is easy to carry.
Description
Technical field
The present invention relates to Skin Detection field, specially a kind of portable skin detection device.
Background technique
There are many method for measuring skin properties, have the special instrument for identifying skin properties, also have simplest observation to distinguish
Method.Problem skin is readily viewed judgement, and other kinds of skin then needs carefully to identify.
Existing skin detection mostly uses VISIA skinanalysis apparatus that can carry out quantitative analysis to facial skin characteristic, but
VISIA skinanalysis apparatus can only detect face, and not Portable belt, while can not count to the area of detection skin
It calculates, influences whole skin detection effect.In consideration of it, it is proposed that a kind of portable skin detection device.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of portable skin detection device
VISIA skinanalysis apparatus can only detect face, and not Portable belt, while can not count to the area of detection skin
The problem of calculating, influencing whole skin detection effect.
To achieve the above object, on the one hand, the present invention provides a kind of portable skin detection device, including is used for skin figure
Lever as the image collecting joint of acquisition and for holding, the bottom of described image collection head is equipped with mounting blocks, the peace
The two sides of dress block are separately installed with inserted block, and adjustment seat is equipped at the top of the lever, peace is provided at the top of the adjustment seat
Encapsulation, the inside of the installation set offer locating slot compatible with the installation block size, the two sides point of the locating slot
The slot mating with the inserted block is not offered.
Preferably, be provided with convex block at the top of the mounting blocks, opened up at the top of the installation set it is fluted, it is described convex
Block and the groove are engaged by clamping.
Preferably, one end of the installation set is also equipped with the baffle for being limited to the mounting blocks.
Preferably, the adjustment seat includes a pair of swivel plate for being mounted on the installation set bottom, the swivel plate
Inner wall is equipped with inner ring, and the inside of the swivel plate is additionally provided with fixed plate, and the outer wall of the fixed plate, which is equipped with, is set in institute
The outer ring inside inner ring is stated, the outer ring and inner ring rotation connection, the bottom of two fixed plates are equipped with bottom plate, institute
Bottom plate is stated to be mounted at the top of the lever.
Preferably, the inner wall of the outer ring is provided with internal screw thread, one of them described swivel plate outer wall is close to described interior
Ring side is equipped with screwed ring, is threaded with screw rod between two outer rings.
Preferably, one end of described image collection head includes acquisition camera and a pair of of ultraviolet lighting shot-light, the figure
As being equipped with LED electroluminescent lamp at the top of collection head, the other end of described image collection head is provided with display screen, described image acquisition
Head includes data acquisition module for being acquired to skin image data, is converted to the skin image data of acquisition
Image conversion module and the skin tone detection module that the colour of skin is detected.
Preferably, the data acquisition module includes camera shooting acquisition module, ultraviolet light irradiation module and image data storage
Storing module；
The camera shooting acquisition module is for calling acquisition camera to carry out image data samples to skin to be detected；
The skin that the ultraviolet light irradiation module is used to that ultraviolet lighting shot-light to be called to treat detection carries out ultraviolet light；
Described image data storage module is for saving the image data of sampled skin.
Preferably, described image conversion module includes HSV colour of skin conversion module, YCbCr colour of skin conversion module and two-value
Change conversion module；
The HSV colour of skin conversion module is used to turn tone, saturation degree and the brightness of the image data of sampled skin
Change processing；
The YCbCr colour of skin conversion module is used to carry out the luminance information and color information of the image data of sampled skin
It separates；
The binaryzation conversion module be used for the color specification system of HSV colour of skin conversion module and YCbCr colour of skin conversion module into
Row conversion.
Preferably, the skin tone detection module includes colour of skin data detection module, region area measurement module, database
Contrast module and output object module；
The colour of skin data detection module is for detecting colour of skin all data；
The region area measurement module is for measuring the skin area area of detection；
Normal data in the data and database that the database contrast module is used to measure colour of skin Data Detection mould
It compares；
The output object module is for exporting Face Detection as a result, simultaneously being shown on a display screen.
Preferably, the operating procedure of portable skin detection device described in above-mentioned any one is as follows:
S1, installation skin detection device: by the installation set one at the top of the installation block alignment adjustment seat of image collecting joint bottom
Side by the slot of the inserted block alignment installation set inner wall two sides of mounting blocks two sides, and inserted block is slid into slot, and mounting blocks are sliding at this time
Enter in locating slot, until mounting blocks side is supported on baffle, while convex block snaps on groove, completes installation；
S2, image collecting joint angle is adjusted: by rotary screw, by rotary screw from the swivel plate far from screwed ring side
On inner ring be screwed into, and screw rod is screwed into the outer ring on the fixed plate outer wall of side, until screw rod is screwed into other side fixed plate
On outer ring in, the inner ring on swivel plate can rotate in the outer ring in fixed plate at this time, so adjust swivel plate rotation
Angle is adjusted convenient for the angle to image collecting joint；
S3, acquisition skin image: acquisition camera is called to carry out image to skin to be detected by camera shooting acquisition module
Data sampling carries out ultraviolet light by the skin that ultraviolet light irradiation module calls ultraviolet lighting shot-light to treat detection, passes through
Image data storage module saves the image data of sampled skin；
S4, binary conversion treatment skin image: by HSV colour of skin conversion module to the tone of the image data of sampled skin,
Saturation degree and brightness carry out conversion processing, by YCbCr colour of skin conversion module to the luminance information of the image data of sampled skin
It is separated with color information, by binaryzation conversion module to the table of HSV colour of skin conversion module and YCbCr colour of skin conversion module
Colour system is converted；
S5, Face Detection: colour of skin all data is detected by colour of skin data detection module, is surveyed by region area
Amount module measures the skin area area of detection, the number for being measured colour of skin Data Detection mould by database contrast module
It is compared according to data normal in database, Face Detection is exported as a result, simultaneously on a display screen by output object module
It is shown.
Compared with prior art, beneficial effects of the present invention:
1, it in the portable skin detection device, is slidably matched by mounting blocks and installation set, when disassembly, it is only necessary to will pacify
Dress block is skidded off out of installation set, image collecting joint and lever separation can be completed, convenient for integrally tearing open to skin detection device
It unloads, it is easy to carry.
2, it in the portable skin detection device, is rotated in the outer ring in fixed plate by the inner ring on swivel plate, into
And the rotation angle of swivel plate is adjusted, it is adjusted convenient for the angle to image collecting joint, while screw rod is screwed into screwed ring,
Screw rod is locked in screwed ring at this time, so that swivel plate can not rotate, realizes the fixation to adjustment seat.
3, in the portable skin detection device, skin image data is acquired by data acquisition module, are passed through
Image conversion module converts the skin image data of acquisition, is detected by skin tone detection module to the colour of skin, and whole
Physical examination geodesic structure is smaller, easy to carry, skin detection can be carried out to whole body, while being convenient for inspection by region area measurement module
The skin area area of survey measures.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is image collecting joint of the invention and mounting blocks mounting structure schematic diagram；
Fig. 3 is lever and adjustment seat and installation set mounting structure schematic diagram of the invention；
Fig. 4 is installation set structural schematic diagram of the invention；
Fig. 5 is adjusting holder structure broken away view of the invention；
Fig. 6 is image collecting joint positive structure schematic of the invention；
Fig. 7 is image collecting joint structure schematic diagram of the invention；
Fig. 8 is data acquisition module figure of the invention；
Fig. 9 is image conversion module figure of the invention；
Figure 10 is skin tone detection module figure of the invention；
Figure 11 is HSV binaryzation conversion process figure of the invention；
Figure 12 is YCbCr binaryzation conversion process figure of the invention.
In figure: 1, image collecting joint；11, acquisition camera；12, ultraviolet lighting shot-light；13, LED electroluminescent lamp；14, it shows
Screen；2, lever；3, mounting blocks；31, inserted block；32, convex block；4, adjustment seat；41, swivel plate；42, inner ring；43, fixed plate；44, outer
Ring；45, bottom plate；46, internal screw thread；47, screwed ring；48, screw rod；5, installation set；51, locating slot；52, slot；53, baffle；54,
Groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
On the one hand, the present invention provides a kind of portable skin detection device, as described in Fig. 1-Fig. 4, including is used for skin figure
Lever 2 as the image collecting joint of acquisition and for holding, the bottom of image collecting joint are equipped with mounting blocks 3, mounting blocks 3
Two sides are separately installed with inserted block 31, and the top of lever 2 is equipped with adjustment seat 4, and the top of adjustment seat 4 is provided with installation set 5, installation
The inside of set 5 offers locating slot 51 compatible with 3 size of mounting blocks, and the two sides of locating slot 51 offer and inserted block 31 respectively
Mating slot 52.
In the present embodiment, locating slot 51 and mounting blocks 3 are slidably matched, real convenient for sliding into mounting blocks 3 in locating slot 51
The installation of existing mounting blocks 3 and installation set 5.
Further, the top of mounting blocks 3 is provided with convex block 32, and the top of installation set 5 opens up fluted 54,32 He of convex block
Groove 54 is engaged by clamping, and convenient for being fixed on image collecting joint bottom by convex block 32, realizes the peace of installation set 5 and image collecting joint
Dress.
Specifically, one end of installation set 5 is also equipped with the baffle 53 for being limited to mounting blocks 3, convenient for that will install
When block 3 slides into 51 inside of locating slot, prevent mounting blocks 3 from slipping by baffle 53.
The portable skin detection device of the present embodiment is right by the mounting blocks 3 of image collecting joint bottom when being installed
The inserted block 31 of 3 two sides of mounting blocks, is directed at the slot 52 of 5 inner wall two sides of installation set by 5 side of installation set at quasi- 4 top of adjustment seat,
And slide into inserted block 31 in slot 52, mounting blocks 3 slide into locating slot 51 at this time, until 3 side of mounting blocks is supported in baffle 53
On, while convex block 32 snaps on groove 54, installation is completed, when disassembly, it is only necessary to skid off mounting blocks 3 out of installation set 5, i.e.,
Achievable image collecting joint and lever 2 separate, easy to carry convenient for integrally dismantling to skin detection device.
Embodiment 2
As second of embodiment of the invention, for the ease of carrying out angular adjustment, the present invention staff to image collecting joint
It is additionally provided with adjustment seat 4, as a kind of preferred embodiment, as shown in figure 5, adjustment seat 4 includes that a pair is mounted on 5 bottom of installation set
Swivel plate 41, the inner wall of swivel plate 41 is equipped with inner ring 42, and the inside of swivel plate 41 is additionally provided with fixed plate 43, fixed plate 43
Outer wall the outer ring 44 being set in inside inner ring 42 is installed, outer ring 44 and inner ring 42 are rotatablely connected, the bottom of two fixed plates 43
Portion is equipped with bottom plate 45, and bottom plate 45 is mounted on 2 top of lever.
In the present embodiment, the outer diameter of inner ring 42 and the internal diameter of outer ring 44 are adapted, convenient for inner ring 42 in outer ring 44
41 angular adjustment of swivel plate is realized in rotation.
Specifically, the size of swivel plate 41 is less than the size of fixed plate 43, so that there is enough spaces to supply in fixed plate 43
Swivel plate 41 rotates.
Further, the inner wall of outer ring 44 is provided with internal screw thread 46, and one of 41 outer wall of swivel plate is close to inner ring 42 1
Side is equipped with screwed ring 47, screw rod 48 is threaded between two outer rings 44, and screw rod 48 and screwed ring 47 are threadedly coupled, just
In being screwed into screw rod 48 from outer ring 44 to screwed ring 47, screw rod 48 is locked in screwed ring 47 at this time, so that swivel plate 41
It can not rotate, realize the fixation to adjustment seat 4.
The portable skin detection device of the present embodiment when being installed to image collecting joint angular adjustment when, pass through rotation
Turn screw rod 48, rotary screw 48 is screwed into from the inner ring 42 on the swivel plate 41 far from 47 side of screwed ring, and make screw rod 48
It is screwed into the outer ring 44 on 43 outer wall of side fixed plate, until screw rod 48 is screwed into the outer ring 44 in other side fixed plate 43, this
When swivel plate 41 on inner ring 42 can be rotated in the outer ring 44 in fixed plate 43, and then adjust swivel plate 41 rotation angle
Degree, is adjusted convenient for the angle to image collecting joint；
When the portable skin detection device of the present embodiment is fixed to image collecting joint angle when being installed, continue to revolve
Turn screw rod 48, until screw rod 48 is screwed into screwed ring 47, screw rod 48 is locked in screwed ring 47 at this time, so that 41 nothing of swivel plate
Method rotation, realizes the fixation to adjustment seat 4.
Embodiment 3
As the third embodiment of the invention, for the ease of being acquired to skin image, the present invention staff is to image
Collection head makes improvements, and as a kind of preferred embodiment, one end of image collecting joint includes that acquisition camera 11 and a pair are ultraviolet
Illumination shot-light 12 is equipped with LED electroluminescent lamp 13 at the top of image collecting joint, and the other end of image collecting joint is provided with display screen
14, image collecting joint includes the data acquisition module for being acquired to skin image data, the skin image number to acquisition
According to the image conversion module converted and the skin tone detection module detected to the colour of skin.
In the present embodiment, the model of your sharp Wei Shi Science and Technology Ltd. production of Shenzhen is can be selected in acquisition camera 11
The camera of RER-USB3MP01H, support circuit can also be provided by the producer, this kind of camera is set based on cmos sensor
Meter, sensor pixel are 3,000,000, and resolution ratio 2048*1536 can satisfy the Image Acquisition of the present embodiment.
Further, the model LY-90w of Liang Yue Electronics Co., Ltd., Shenzhen production can be selected in ultraviolet lighting shot-light 12
Ultraviolet lamp, support circuit can also provide by the producer, and by ultraviolet light, the skin convenient for extracting under ultraviolet light shines
Piece is to observe the degree of injury of corium.
Specifically, the model HG- of Guangzhou henry Photoelectron Corp. production can be selected in LED electroluminescent lamp 13
The LED light of RGB30J14-3W-AS2, support circuit can also be provided by the producer, be able to carry out light source by LED electroluminescent lamp 13
Compensation improves collection effect.
Embodiment 4
As the 4th kind of embodiment of the invention, for the ease of being acquired to skin image, number is arranged in the present invention staff
According to acquisition module, as a kind of preferred embodiment, as shown in figure 8, data acquisition module includes camera shooting acquisition module, ultraviolet light photograph
Module and image data storage module are penetrated, camera shooting acquisition module is for calling acquisition camera 11 to carry out figure to skin to be detected
As data sampling, ultraviolet light irradiation module is used to that ultraviolet lighting shot-light 12 to be called to carry out ultraviolet light to skin to be detected,
Image data storage module is for saving the image data of sampled skin.
The portable skin detection device of the present embodiment is when carrying out Image Acquisition to skin, by imaging acquisition module tune
Image data samples are carried out to skin to be detected with acquisition camera 11, ultraviolet light is called by ultraviolet light irradiation module
Lamp 12 carries out ultraviolet light to skin to be detected, is carried out by image data of the image data storage module to sampled skin
It saves.
Embodiment 5
As the 5th kind of embodiment of the invention, for the ease of carrying out binary conversion treatment, this hair to the skin image of acquisition
Image conversion module is arranged in bright personnel, as a kind of preferred embodiment, as shown in figure 9, image conversion module includes that the HSV colour of skin turns
Change module, YCbCr colour of skin conversion module and binaryzation conversion module, HSV colour of skin conversion module is used for the image to sampled skin
Tone, saturation degree and the brightness of data carry out conversion processing, and YCbCr colour of skin conversion module is used for the image data to sampled skin
Luminance information and color information separated, binaryzation conversion module is used to turn HSV colour of skin conversion module and the YCbCr colour of skin
The color specification system for changing module is converted.
In the present embodiment, it includes three attributes that the HSV colour of skin, which converts mould: the tone of image indicates corresponding color；Saturation
Degree indicates the purity of color；Brightness, the i.e. bright dark degree of color, so the color specification system is the tone to image respectively, saturation
What degree and brightness were described, skin area can be extracted according to the intrinsic tone of skin.
Further, it is as follows from Rgb color specification system to be transformed into HSV color specification system set formula for image:
V=max (R, G, B)
Wherein, in image original image being converted under HSV color specification system, be unable to get accurate HSV image at first,
It is being im2double type by the unit8 data type conversion of original image, the value after the channel H converts guarantees divided by 360
The correct display of HSV image and accurately RGB data is extracted, and then obtain correct bianry image, the conversion of HSV binaryzation
Process is as shown in figure 11.
In addition, color representation is three points of scapes, i.e. brightness Y, chroma blue Cb by YCbCr colour of skin conversion module color space
With red color Cr, luminance information and color information is separated in YCbCr color specification system, fully considered that tri- components of RGB are regarding
Feel the different importance in feeling and determination.
In addition to this, image is transformed into the conversion formula of YCrCb color specification system from Rgb color specification system are as follows:
Wherein, in image original image being converted under YCbCr color specification system, image is read with double type, it is corresponding logical
By the value in three channels divided by 256 when road converts, guarantee that indication range between (0,1), obtains correct YCbCr table color
Image under system, then just extracts the range of the RGB of corresponding skin, completes the conversion of bianry image, YCbCr binaryzation conversion stream
Journey is as shown in figure 12.
The portable skin detection device of the present embodiment passes through the HSV colour of skin when carrying out binary conversion treatment to skin image
Conversion module carries out conversion processing to the tone of the image data of sampled skin, saturation degree and brightness, is converted by the YCbCr colour of skin
Module separates the luminance information and color information of the image data of sampled skin, by binaryzation conversion module to HSV
The color specification system of colour of skin conversion module and YCbCr colour of skin conversion module is converted.
Embodiment 6
As the 6th kind of embodiment of the invention, detection mould is carried out for the ease of the colour of skin to treated skin image
Skin tone detection module is arranged in block, the present invention staff, and as a kind of preferred embodiment, as shown in Figure 10, skin tone detection module includes
Colour of skin data detection module, region area measurement module, database contrast module and output object module, colour of skin Data Detection mould
Block is for detecting colour of skin all data, and region area measurement module is for surveying the skin area area of detection
Amount, database contrast module are used for normally data compare in data and database that the colour of skin Data Detection mould measure,
Output object module is for exporting Face Detection as a result, simultaneously being shown on display screen 14.
In the present embodiment, the detection of colour of skin data detection module is infected from spot, pore, wrinkle, the colour of skin uniformity, pimples
Skin is detected in terms of degree, pigment and hemangioma cutis.
Further, region area measurement module calculates specified region area using ImageJ method, measures
Steps are as follows:
S1, file is opened；
S2, if it is desired, by Image > Color > SplitChannels sequential breakdown RGB image be grayscale image；
S3, object to be measured is adjusted as Red by Image > Adjust > Threshold sequence；
S4, reselection Analyze > SetMeasurements > choose LimittoThreshold；
S5, Analyze > Measure measure red region area；
S6 surveys gross area method are as follows:
Analyze > SetMeasurements > go to choose LimittoThreshold > Analyze > Measure
In the present embodiment, (FH), canthus are hit exactly using the elastic parameter forehead of elasticity measurement device measuring different parts
(CF), totally five its measurement results of position are as follows after statistics for left cheekbone (LC), inner forearm center (FF), lower abdomen (LA)
Shown in table:
As can be seen from the above table, parameter R2 range is in 0.15-0.97 parameter R5 in 0.06-0.86, and parameter R7 is in 0.06-
Change between 0.5, three parameter minimum values are both present in canthus, and maximum value appears in forearm, and forehead, canthus, left cheekbone portion are respectively joined
Number is below forearm and lower abdomen.
When the portable skin detection device of the present embodiment detects the colour of skin, by colour of skin data detection module to skin
Color all data is detected, and is measured by skin area area of the region area measurement module to detection, is passed through data
Library contrast module compares data normal in the data that colour of skin Data Detection mould measures and database, by exporting result
Module exports Face Detection as a result, simultaneously being shown on display screen 14.
On the other hand, the present invention also provides the operating method of the portable skin detection device, operating procedure is as follows:
S1, installation skin detection device: the mounting blocks 3 of image collecting joint bottom are directed to the installation set 5 at 4 top of adjustment seat
The inserted block 31 of 3 two sides of mounting blocks is directed at the slot 52 of 5 inner wall two sides of installation set, and inserted block 31 is slid into slot 52 by side,
Mounting blocks 3 slide into locating slot 51 at this time, and until 3 side of mounting blocks is supported on baffle 53, while convex block 32 snaps onto groove
On 54, installation is completed；
S2, image collecting joint angle is adjusted: by rotary screw 48, by rotary screw 48 from far from 47 side of screwed ring
Inner ring 42 on swivel plate 41 is screwed into, and screw rod 48 is screwed into the outer ring 44 on 43 outer wall of side fixed plate, until screw rod
48 are screwed into the outer ring 44 in other side fixed plate 43, and the inner ring 42 on swivel plate 41 can be in the outer ring in fixed plate 43 at this time
It is rotated in 44, and then adjusts the rotation angle of swivel plate 41, be adjusted convenient for the angle to image collecting joint；
S3, acquisition skin image: acquisition camera 11 is called to carry out figure to skin to be detected by camera shooting acquisition module
As data sampling, ultraviolet lighting shot-light 12 is called to carry out ultraviolet light to skin to be detected by ultraviolet light irradiation module,
It is saved by image data of the image data storage module to sampled skin；
S4, binary conversion treatment skin image: by HSV colour of skin conversion module to the tone of the image data of sampled skin,
Saturation degree and brightness carry out conversion processing, by YCbCr colour of skin conversion module to the luminance information of the image data of sampled skin
It is separated with color information, by binaryzation conversion module to the table of HSV colour of skin conversion module and YCbCr colour of skin conversion module
Colour system is converted；
S5, Face Detection: colour of skin all data is detected by colour of skin data detection module, is surveyed by region area
Amount module measures the skin area area of detection, the number for being measured colour of skin Data Detection mould by database contrast module
It is compared according to data normal in database, Face Detection is exported as a result, and in display screen 14 by output object module
On shown.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (10)
1. a kind of portable skin detection device, including the image collecting joint (1) for skin image capture and for holding
Lever (2), it is characterised in that: the bottom of described image collection head (1) is equipped with mounting blocks (3), the two of the mounting blocks (3)
Side is separately installed with inserted block (31), is equipped with adjustment seat (4) at the top of the lever (2), the top setting of the adjustment seat (4)
Have installation set (5), the inside of the installation set (5) offers locating slot (51) compatible with the mounting blocks (3) size, institute
The two sides for stating locating slot (51) offer the slot (52) mating with the inserted block (31) respectively.
2. portable skin detection device according to claim 1, it is characterised in that: set at the top of the mounting blocks (3)
It is equipped with convex block (32), is opened up fluted (54) at the top of the installation set (5), the convex block (32) and the groove (54) clamping
Cooperation.
3. portable skin detection device according to claim 1, it is characterised in that: one end of the installation set (5) is also
Baffle (53) for being limited to the mounting blocks (3) is installed.
4. portable skin detection device according to claim 1, it is characterised in that: the adjustment seat (4) includes a pair
It is mounted on the swivel plate (41) of the installation set (5) bottom, the inner wall of the swivel plate (41) is equipped with inner ring (42), the rotation
The inside of rotating plate (41) is additionally provided with fixed plate (43), and the outer wall of the fixed plate (43), which is equipped with, is set in the inner ring (42)
Internal outer ring (44), the outer ring (44) and the inner ring (42) rotation connection, the bottom peace of two fixed plates (43)
Equipped with bottom plate (45), the bottom plate (45) is mounted at the top of the lever (2).
5. portable skin detection device according to claim 4, it is characterised in that: the inner wall of the outer ring (44) is arranged
There are internal screw thread (46), one of them described swivel plate (41) outer wall is equipped with screwed ring (47) close to the inner ring (42) side,
Screw rod (48) are threaded between two outer rings (44).
6. portable skin detection device according to claim 1, it is characterised in that: the one of described image collection head (1)
End includes acquisition camera (11) and a pair of of ultraviolet lighting shot-light (12), and LED hair is equipped at the top of described image collection head (1)
Light lamp (13), the other end of described image collection head (1) are provided with display screen (14), and described image collection head (1) includes being used for
The data acquisition module being acquired to skin image data, the image converted to the skin image data of acquisition convert mould
Block and the skin tone detection module that the colour of skin is detected.
7. portable skin detection device according to claim 6, it is characterised in that: the data acquisition module includes taking the photograph
As acquisition module, ultraviolet light irradiation module and image data storage module；
The camera shooting acquisition module is for calling acquisition camera (11) to carry out image data samples to skin to be detected；
The ultraviolet light irradiation module is for calling ultraviolet lighting shot-light (12) to carry out ultraviolet light to skin to be detected；
Described image data storage module is for saving the image data of sampled skin.
8. portable skin detection device according to claim 6, it is characterised in that: described image conversion module includes
HSV colour of skin conversion module, YCbCr colour of skin conversion module and binaryzation conversion module；
The HSV colour of skin conversion module is used to carry out at conversion tone, saturation degree and the brightness of the image data of sampled skin
Reason；
The YCbCr colour of skin conversion module is used to divide the luminance information and color information of the image data of sampled skin
It opens；
The binaryzation conversion module is for turning the color specification system of HSV colour of skin conversion module and YCbCr colour of skin conversion module
Change.
9. portable skin detection device according to claim 6, it is characterised in that: the skin tone detection module includes skin
Color data detection module, region area measurement module, database contrast module and output object module；
The colour of skin data detection module is for detecting colour of skin all data；
The region area measurement module is for measuring the skin area area of detection；
Normal data carry out in the data and database that the database contrast module is used to measure colour of skin Data Detection mould
Comparison；
The output object module is for exporting Face Detection as a result, and being shown on display screen (14).
10. portable skin detection device, operating procedure described in any one of -9 are as follows according to claim 1:
S1, installation skin detection device: by the installation at the top of mounting blocks (3) alignment adjustment seat (4) of image collecting joint (1) bottom
(5) side is covered, by the slot (52) of the inserted block (31) of mounting blocks (3) two sides alignment installation set (5) inner wall two sides, and by inserted block
(31) it slides into slot (52), mounting blocks (3) slide into locating slot (51) at this time, until mounting blocks (3) side is supported in baffle
(53) on, while convex block (32) snaps on groove (54), completes installation；
S2, image collecting joint (1) angle is adjusted: by rotary screw (48), by rotary screw (48) from far from screwed ring (47)
Inner ring (42) on the swivel plate (41) of side is screwed into, and screw rod (48) is made to be screwed into the outer ring on side fixed plate (43) outer wall
(44) in, until screw rod (48) is screwed into the outer ring (44) on other side fixed plate (43), the inner ring on swivel plate (41) at this time
(42) it can be rotated in the outer ring (44) on fixed plate (43), and then adjust the rotation angle of swivel plate (41), convenient for figure
As the angle of collection head (1) is adjusted；
S3, acquisition skin image: acquisition camera (11) are called to carry out image to skin to be detected by camera shooting acquisition module
Data sampling calls ultraviolet lighting shot-light (12) to carry out ultraviolet light to skin to be detected by ultraviolet light irradiation module,
It is saved by image data of the image data storage module to sampled skin；
S4, binary conversion treatment skin image: tone, saturation by HSV colour of skin conversion module to the image data of sampled skin
Degree and brightness carry out conversion processing, by YCbCr colour of skin conversion module to the luminance information and color of the image data of sampled skin
Multimedia message is separated, by binaryzation conversion module to the color specification system of HSV colour of skin conversion module and YCbCr colour of skin conversion module
It is converted；
S5, Face Detection: colour of skin all data is detected by colour of skin data detection module, mould is measured by region area
Block measures the skin area area of detection, the data that are measured colour of skin Data Detection mould by database contrast module and
Normal data compare in database, export Face Detection as a result, and on display screen (14) by output object module
It is shown.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910596799.8A CN110251087A (en) | 2019-07-02 | 2019-07-02 | A kind of portable skin detection device |
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| CN201910596799.8A CN110251087A (en) | 2019-07-02 | 2019-07-02 | A kind of portable skin detection device |
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| CN201910596799.8A Pending CN110251087A (en) | 2019-07-02 | 2019-07-02 | A kind of portable skin detection device |
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Application publication date: 20190920 |