CN109316169A - A kind of health detector and its detection method based on mobile intelligent terminal - Google Patents
A kind of health detector and its detection method based on mobile intelligent terminal Download PDFInfo
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- CN109316169A CN109316169A CN201811304193.4A CN201811304193A CN109316169A CN 109316169 A CN109316169 A CN 109316169A CN 201811304193 A CN201811304193 A CN 201811304193A CN 109316169 A CN109316169 A CN 109316169A
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- light
- skin
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- intelligent terminal
- mobile intelligent
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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
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
-
- 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
- A61B5/0062—Arrangements for scanning
- A61B5/0064—Body surface scanning
-
- 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
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7465—Arrangements for interactive communication between patient and care services, e.g. by using a telephone network
Abstract
The invention belongs to medical device industry, specially a kind of health detector and its detection method based on mobile intelligent terminal.Including optical transmitter module, optical receiver module, light processing module and data analysis and processing module.Optical transmitter module transmitting light radiation is irradiated to human skin surface, and part light radiation leaves skin after skin histology scatters and absorbs and enters light processing module, then collects through optical receiver module and be converted to skin spectrum data；Skin spectrum data are sent to Data Analysis Services module and are analyzed and processed, and obtain multinomial human body indicators information.The advantage of the invention is that, make full use of highly popular mobile intelligent terminal, pass through collocation light processing module and software, realize the instant detection of a variety of human health physical signs, take into account accuracy and portability, user, which stays indoors, also will appreciate that own bodies situation, alleviate medical resource anxiety problem.
Description
Technical field
The invention belongs to medical device industries, and in particular to a kind of health detector and its inspection based on mobile intelligent terminal
Survey method.
Background technique
The detection of human health physical signs has very important significance for the early detection of disease with treatment, tradition
Human Physiology Indexs measure equipment generally require patient hospital gone to use large-scale high precise equipment, it is expensive, time-consuming and laborious.
Present physical signs detection is strided forward to the directions such as noninvasiveization, integrated, portability, multifunction, interactionization, user's foot
Not going out family can also have gained some understanding to own bodies situation.The present invention is filled using user's mobile intelligent terminal used in everyday as carrier
Its universal sexual clorminance is waved in distribution, and the health detector of collocation companion module and software has extensive audient face on this basis,
More potential users can be allowed to enjoy the service of its noninvasiveization, integrated, portability, multifunction and interactionization.
By taking jaundice as an example, jaundice is newborn's common disease.Hospitals at Present is once examined using dedicated jaundice detector
That looks into is expensive, and check process is simultaneously inconvenient.As replacement, there are some mobile softwares on the market, inspection can be passed through on mobile phone
Survey a variety of human health physiology such as infant's skin health value, such as blood oxygen saturation, hemoglobin concentration, bilirubin, heart rate
Index judges whether babies index normal with this, if having jaundice possibility.But the detection method of these softwares is
Compare skin color with the naked eye by colorimetric card to reach testing goal, do not account for various light environments and artificially judge because
Element, precision are very low.
Summary of the invention
The purpose of the present invention is to provide a kind of health detectors based on mobile intelligent terminal, realize a variety of human healths
Instant, portable, the accurate detection of physical signs.
Health detector provided by the present invention based on mobile intelligent terminal, comprising: optical transmitter module 1, light-receiving mould
Block 2, light processing module 3 and data analysis and processing module 4.
Wherein, the transmitting of optical transmitter module 1 light radiation is irradiated to human skin surface, and part light radiation is through skin histology
Skin is left after scattering and absorption and enters light processing module 3, is collected by the light radiation of light processing module 3 through optical receiver module 2
And be converted to skin spectrum data；Skin spectrum data are sent to Data Analysis Services module 4, data point by optical receiver module 2
Analysis processing module 4 is analyzed and processed data, and data after processing and database are compared, and obtains multinomial human body indicators letter immediately
Breath.
In the present invention, the optical transmitter module 1 is the camera shooting flashlight that mobile intelligent terminal carries, for illumination to be incident upon
Skin；
The light processing module 3 includes the reflecting grating for light splitting, which is the glittering for being hundred nanometer scales the period
Grating；The reflecting grating includes the transparent substrate being arranged successively, optical grating construction layer and reflecting layer；It is scattered for receiving through skin
Light and carry out light-splitting processing；
The optical receiver module 2 is the camera that mobile intelligent terminal carries, through treated the skin of light processing module 3 under shooting
Light spectrum image-forming；
The Data Analysis Services module 4 be mobile intelligent terminal calculation processing system, for the skin spectrum taken at
As photo is analyzed and processed；Wherein:
By analyzing skin light spectrum image-forming photo, the corresponding rgb value of each pixel in picture is obtained；It is analyzed using image grayscale
The gray value of image is calculated according to formula (gray value=f × B+ m × G+ n × R) in method；It is exposed according to gray value and camera
The relationship of light quantity obtains the light intensity of each pixel；It is calibrated by hardware, determines the corresponding relationship of pixel and wavelength, obtain light
By force-wavelength graph；By the variation opposite with the light intensity of reference wavelength range of detection target wavelength range, and analyze continuous sampling acquisition
Signal period property variation, the physical signs such as hemoglobin concentration, blood oxygen saturation, bilirubin and heart rate can be calculated.
In the present invention, the substrate layer is glass or transparent plastic.
In the present invention, the optical grating construction layer material is uv-curable glue or heat-curable glue, and screen periods are hundred nanometers
Rank (200-800nm), with a thickness of micron level.
In the present invention, the reflecting layer is using silver or the vapor deposition layer of aluminium, and thickness is at 100 nanometers or more.It may generally be 100-
300 nanometers.
It further include being protected from light box body 5, multicore light-conductive optic fibre beam 6 and camera channel 8 in the present invention；The light processing module 3,
I.e. reflecting grating is set to and is protected from light in box body 5；
The box body 5 that is protected from light is airtight box body, and there are two end faces；One end face is equipped with entering light as mobile intelligent terminal binding face
Hole 9 and camera receiver hole 10, other end are equipped with light hole 11 as human skin contact surface；
The camera receiver hole 10 docks camera receiver hole 10, the other end close to light well 9, described 8 one end of camera channel
It is docked with reflecting grating, and perpendicular to reflecting grating surface；By camera receiver hole 10, camera can take reflected light
Grid；
The multicore light-conductive optic fibre beam 6 connects light well 9 and light hole 11, and the part leaded light light in multicore light-conductive optic fibre beam 6
Fibre is removed from one end of light well 9, as reflected light guiding optical cable 7；
Described 7 one end of reflected light guiding optical cable is located at light hole 11 together with multicore light-conductive optic fibre beam 6, the other end (peel tip)
Camera channel 8 is accessed, and the light led can be made to be irradiated in the reflecting surface of reflecting grating.
In the present invention, the reflected light guiding optical cable 7 is the optical fiber or optical fiber of the center of multicore light-conductive optic fibre beam 6
Beam.
In the present invention, the mobile intelligent terminal is the smart phone with flash lamp camera.
A kind of detection method using the health detector based on mobile intelligent terminal, specific steps are as follows:
(1) optical transmitter module 1 is opened, issues light radiation, is irradiated in human skin surface；
(2) the skin reflex light for acquiring skin surface, skin reflex light is guided to light processing module 3, i.e. reflecting grating；Skin
Reflected light generates dispersion, i.e. the spatial direction of different wave length light radiation through optical grating construction layer diffraction modulation through after substrate layer
It is no longer consistent；Dispersed light is reflected through metallic reflector；
(3) dispersed light after reflecting is propagated in air, eventually arrives at optical receiver module 2；In the process, different wavelengths of light spoke
It penetrates by the pixel reception of 2 different location of optical receiver module；
Before incident reflected light grid, skin reflex light is white light, is acquired by optical receiver module 2, and what is obtained is a white light circle
Point imaging；But after reflecting grating reflects, what is collected by optical receiver module 2 is by the red equal different wave lengths ingredient of bluish-green Huang
The spectral image of composition；
(4) Data Analysis Services module 4 directly analyzes spectral image using image grayscale analytic approach, and with preloading skin light
Modal data is compared, and obtains human health physical signs.
The present invention is in use, by the flash lamp of mobile phone against the light well for being protected from light box body, light hole is bonded human skin；It opens
Flash lamp is opened, light is guided through multicore light-conductive optic fibre, is radiated on skin in light passing hole site；The light radiation of skin reflex through light at
After the reflecting grating for managing module, the light radiation with different wave length information is separated in space, the light radiation after separation
It is collected through optical receiver module, the pixel unit of the light radiation activation optical receiver module different location of different wave length.
It is an advantage of the current invention that make full use of highly popular mobile intelligent terminal, by collocation light processing module and
Software realizes the instant detection of a variety of human health physical signs, takes into account accuracy and portability, and user, which stays indoors, also can
Own bodies situation is solved, medical resource anxiety problem is alleviated, the early detection and treatment for disease have very important meaning
Justice has very big potentiality and development space.
Detailed description of the invention
Fig. 1 is that the present invention constitutes schematic diagram.
Fig. 2 is example structure schematic diagram.
Fig. 3 is skin reflex light through light reflecting grating dispersion schematic diagram.
Figure label: 1 is optical transmitter module, and 2 be optical receiver module, and 3 be light processing module, and 4 be Data Analysis Services mould
Block, 5 is are protected from light box body, and 6 be multicore light-conductive optic fibre beam, and 7 be reflected light guiding optical cable, and 8 be camera channel, and 9 be light well, and 10 are
Camera receiver hole, 11 be light hole.
Specific embodiment
The present invention is further illustrated below by embodiment combination attached drawing, in detailed description given below and embodiment
In, the present invention can more comprehensively be understood, these description and accompanying drawings are not limited in specific embodiment, and only play explanation and
The effect of understanding.
Embodiment
Data Analysis Services module 4 uses Android smartphone, model Oneplus 5, and optical transmitter module 1 is glistened for it
Lamp, optical receiver module 2 are its camera, and light processing module 3 is reflecting grating.
Reflecting grating consists of three layers, and substrate layer is glass or transparent plastic；It is optical grating construction layer, structure above substrate layer
Layer material is uv-curable glue or heat-curable glue, and screen periods are 100 nanometer level (200-800nm), with a thickness of micron order
Not；It is metallic reflector above optical grating construction layer, it is general using silver-colored or aluminium vapor deposition layer, with a thickness of 100-150 nanometers.
The box body 5 that is protected from light using the cuboid airtight box body of 3D printing, paste as mobile intelligent terminal by a rectangular surfaces
Conjunction face, be equipped with light well 9 and camera receiver hole 10, another rectangular surfaces of opposite position as human skin contact surface, if
There is light hole 11；The camera receiver hole 10 is corresponding close to the camera and flash lamp position of light well 9 and Oneplus 5.
8 section of camera channel is the hollow long cylinder of gate-shaped, and camera receiver hole 10 is docked in one end, and the other end is the same as anti-
Grating docking is penetrated, and perpendicular to reflecting grating surface；By camera receiver hole 10, camera can take reflecting grating.
The multicore light-conductive optic fibre beam 6 connects light well 9 and light hole 11, and the part in multicore light-conductive optic fibre beam 6 is led
Light optical fiber is removed from one end of light well 9, and as reflected light guiding optical cable 7, reflected light guiding optical cable 7 can be multicore leaded light light
An optical fiber or several optical fiber for fine 6 center of beam.
Described 7 one end of reflected light guiding optical cable is located at light hole 11 together with multicore light-conductive optic fibre beam 6, the other end (stripping
From end) insertion camera channel 8, and the light led can be made to be irradiated in the reflecting surface of reflecting grating.As shown in Figure 2.
It is described be protected from light box body 5 be located at reflecting grating position equipped with socket to be opened/closed can be to reflected light by the socket
Grid carry out plug replacement.
In smart phone, data analysis application software is the cell phone application that Java language is write, and is based on platform Android
Studio is based on IntelliJ IDEA, handles skin spectrum data using gray analysis method, final to obtain skin health numerical value.
The present invention is in use, be skin to be measured at index finger covering, the course of work is as follows: flash light is radiated through light in magazine
Fine beam is incident to skin at index finger covering, and reflected light is acquired by camera after balzed grating, is divided and completes and carry out gray analysis
And compared with database information, multinomial human health physical signs information is obtained immediately, and is shown in the interface APP.The embodiment
Through being repeated several times, accuracy is good, and the skin health value fluctuation range of same measurement object is less than 5%.
Claims (9)
1. a kind of health detector based on mobile intelligent terminal characterized by comprising optical transmitter module (1), light-receiving mould
Block (2), light processing module (3) and data analysis and processing module (4)；
Wherein, optical transmitter module (1) the transmitting light radiation is irradiated to human skin surface, and part light radiation is dissipated through skin histology
It penetrates and leaves skin after absorbing and enter light processing module (3), by the light radiation of light processing module (3) through optical receiver module (2)
It collects and is converted to skin spectrum data；Skin spectrum data are sent to Data Analysis Services module by optical receiver module (2)
(4), Data Analysis Services module (4) is analyzed and processed data, and data after processing and database are compared, and obtains immediately more
Item human body indicators information.
2. health detector as described in claim 1, which is characterized in that the optical transmitter module (1) is mobile intelligent terminal
Included camera shooting flashlight, for illumination to be incident upon skin；
The light processing module (3) includes the reflecting grating for light splitting, which is the sudden strain of a muscle for being hundred nanometer scales the period
Credit grating；The reflecting grating includes the transparent substrate being arranged successively, optical grating construction layer and reflecting layer；It is dissipated for receiving through skin
The light penetrated simultaneously carries out light-splitting processing；
The optical receiver module (2) is the camera that mobile intelligent terminal carries, and through light processing module (3), treated under shooting
Skin spectrum imaging；
The Data Analysis Services module (4) is the calculation processing system of mobile intelligent terminal, for the skin spectrum taken
Images are analyzed and processed.
3. health detector as claimed in claim 1 or 2, which is characterized in that further include being protected from light box body (5), multicore leaded light light
Fine beam (6) and camera channel (8)；The light processing module (3), i.e. reflecting grating, which are set to, to be protected from light in box body (5)；
The box body (5) that is protected from light is airtight box body, and there are two end faces；One end face as mobile intelligent terminal binding face, be equipped with into
Unthreaded hole (9) and camera receiver hole (10), other end are equipped with light hole (11) as human skin contact surface；
The camera receiver hole (10) docks camera receiver hole close to light well (9), described camera channel (8) one end
(10), the other end is docked with reflecting grating, and perpendicular to reflecting grating surface；Pass through camera receiver hole (10), camera energy
Take reflecting grating；
Multicore light-conductive optic fibre beam (6) connection light well (9) and light hole (11), and the portion in multicore light-conductive optic fibre beam (6)
Light-conductive optic fibre is divided to remove from one end of light well (9), as reflected light guiding optical cable (7)；
Described reflected light guiding optical cable (7) one end is located at light hole (11) together with multicore light-conductive optic fibre beam (6), another termination
Enter camera channel (8), and the light led can be made to be irradiated in the reflecting surface of reflecting grating.
4. health detector as claimed in claim 3, which is characterized in that the reflected light guiding optical cable (7) is that multicore is guide-lighting
The optical fiber or fiber optic bundle of the center of fiber optic bundle (6).
5. health detector as claimed in claim 4, which is characterized in that the mobile intelligent terminal is to image with flash lamp
The smart phone of head.
6. the health detector according to claim 3 based on mobile intelligent terminal, which is characterized in that the reflecting grating
Substrate layer be glass or transparent plastic.
7. the health detector according to claim 6 based on mobile intelligent terminal, which is characterized in that the reflecting grating
Optical grating construction layer material be uv-curable glue or heat-curable glue, screen periods 200-800nm, with a thickness of micron level.
8. the health detector according to claim 6 based on mobile intelligent terminal, which is characterized in that the reflecting grating
Reflecting layer using silver or aluminium vapor deposition layer, with a thickness of 100-300 nanometers.
9. a kind of detection method based on health detector described in claim 1, which is characterized in that specific steps are as follows:
(1) optical transmitter module (1) is opened, issues light radiation, is irradiated in human skin surface；
(2) the skin reflex light for acquiring skin surface, skin reflex light is guided to light processing module (3), i.e. reflecting grating；Skin
Skin reflected light generates dispersion, i.e. the spatial side of different wave length light radiation through optical grating construction layer diffraction modulation through after substrate layer
To no longer unanimously；Dispersed light is reflected through metallic reflector；
(3) dispersed light after reflecting is propagated in air, eventually arrives at optical receiver module (2)；In the process, different wavelengths of light
Radiation is received by the pixel of optical receiver module (2) different location；
Before incident reflected light grid, skin reflex light is white light, is acquired by optical receiver module (2), what is obtained is a white light
Dot imaging；But after reflecting grating reflects, what is collected by optical receiver module (2) is by the red equal different wave lengths of bluish-green Huang
The spectral image that ingredient is constituted；
(4) Data Analysis Services module (4) directly analyzes spectral image using gray analysis method, and with preloading skin spectrum
Data are compared, and obtain human health physical signs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811304193.4A CN109316169A (en) | 2018-11-03 | 2018-11-03 | A kind of health detector and its detection method based on mobile intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811304193.4A CN109316169A (en) | 2018-11-03 | 2018-11-03 | A kind of health detector and its detection method based on mobile intelligent terminal |
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| Publication Number | Publication Date |
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| CN109316169A true CN109316169A (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811304193.4A Pending CN109316169A (en) | 2018-11-03 | 2018-11-03 | A kind of health detector and its detection method based on mobile intelligent terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040712A (en) * | 2021-03-08 | 2021-06-29 | 歌尔科技有限公司 | Jaundice detection device, equipment and storage medium |
-
2018
- 2018-11-03 CN CN201811304193.4A patent/CN109316169A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040712A (en) * | 2021-03-08 | 2021-06-29 | 歌尔科技有限公司 | Jaundice detection device, equipment and storage medium |
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