CN107064038A - Monitoring method and device of a kind of ultraviolet radiation to skin effects - Google Patents
Monitoring method and device of a kind of ultraviolet radiation to skin effects Download PDFInfo
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- 230000005855 radiation Effects 0.000 title claims abstract description 159
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000002500 effect on skin Effects 0.000 title claims abstract description 18
- 230000036555 skin type Effects 0.000 claims abstract description 26
- 238000012806 monitoring device Methods 0.000 claims abstract description 13
- 206010042496 Sunburn Diseases 0.000 claims abstract description 5
- 238000001228 spectrum Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 238000001720 action spectrum Methods 0.000 claims description 7
- 230000002285 radioactive effect Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 5
- 206010015150 Erythema Diseases 0.000 claims description 4
- 231100000321 erythema Toxicity 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 201000009030 Carcinoma Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 208000038016 acute inflammation Diseases 0.000 description 1
- 230000006022 acute inflammation Effects 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 201000010251 cutis laxa Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000036737 immune function Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000017983 photosensitivity disease Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009759 skin aging Effects 0.000 description 1
- 239000000516 sunscreening agent Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a kind of monitoring method of ultraviolet radiation to skin effects, comprise the following steps：S1：User's skin type is set by mobile terminal device, and obtains the SPF of the antiultraviolet instrument of user, and according to user's skin type, SPF, corresponding amount of ultraviolet irradiation critical value Hmax is determined by signal analysis module；S2：Obtain current ultraviolet radiation intensity and output current signal I in real time by UV sensori, signal analysis module is according to current signal Ii, determine the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC；S3：It is determined that total effectively ultraviolet radiation intensity EiWith ultraviolet index UVI；S4:Determine the dose of radiation H of UVA, UVB and UVC wave band in the range of preset time thresholdUVA、HUVBAnd HUVC, total Net long wave radiation dosage H.The invention also discloses a kind of monitoring device of ultraviolet radiation to skin effects, by this method and device, it can determine the radiation intensity of ultraviolet different-waveband and sunburn prompting can be carried out.
Description
Technical field
The present invention relates to Study On Intelligent Monitoring Techniques field, more particularly to a kind of ultraviolet radiation is to the monitoring method of skin effects
And device.
Background technology
In life, we can be often in contact with to different uv radiation sources, such as sunshine, artificial ultraviolet light and energy-conservation
Lamp etc..It can cause the photochemistry and photovoltaic reaction of skin after ultraviolet irradiation human body, skin is produced many active materials, rise
To health care effect, such as improve and sleep, reduce blood pressure and strengthen immune function of human body.But it is chronically at ultraviolet irradiation
Under, skin can cause photodermatitis, cutis laxa and aging, can seriously cause cutaneum carcinoma.
Effect of the ultraviolet of different-waveband to skin is different, and ultraviolet can be divided into according to wavelength：Near ultraviolet ray
(UVA, 315-400nm), far ultraviolet (UVB, 280-315nm) and ultrashort ultraviolet (UVC, 280-100nm).UVC is to biology
Harm is maximum, is largely absorbed for solar spectrum by ozone layer.UVB has certain light injury to human body skin, permanent irradiation
Erythema, inflammation, skin aging occurs in skin, can seriously cause cutaneum carcinoma.Therefore, UVB is the ultra-violet bands of emphasis prevention.
UVA biological agent is weaker, will not cause acute inflammation, but slow to the effect of skin, can long term accumulation, cause skin darkening
And aging.Therefore, understand the radiation of different ultraviolet light wave bands, take corresponding safeguard procedures, the damage of skin can be avoided.
Current detector, which is mainly, measures total radiation of light source intensity.In order to detect different-waveband, it is necessary to using multiple
The methods such as sensor, filter plate or spectrometer.The ultraviolet ray intelligent monitoring product of in the market is only to provide ultraviolet index, according to
Ultraviolet index provides sun-proof suggestion.
Due to the multiple sensors of use, the method such as filter plate or spectrometer, this will increase the cost of product, the body of product
Product is larger, not readily portable.The ultraviolet ray intelligent monitoring product of in the market only provides ultraviolet index, and user does not simultaneously know about ultraviolet light
The radiation intensity of source different-waveband, can there is any influence to skin, and when skin such as can tan severely at the details.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of monitoring side of ultraviolet radiation to skin effects
Method and device, by using this method or the device, can determine the radiation intensity of ultraviolet different-waveband and can be shone
Wound is reminded, to point out user to carry out safeguard procedures.
To achieve the above object, on the one hand, the invention provides a kind of monitoring method of ultraviolet radiation to skin effects,
Comprise the following steps：
S1：User's skin type is set by mobile terminal device, and obtains the sun-proof finger of the antiultraviolet instrument of user
Number, and according to user's skin type, SPF, corresponding amount of ultraviolet irradiation critical value is determined by signal analysis module
Hmax。
S2：Obtain current ultraviolet radiation intensity and output current signal I in real time by UV sensori, signal
Analysis module is according to current signal Ii, determine the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC。
S3：Signal analysis module is according to the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC, it is determined that
Total effectively ultraviolet radiation intensity EiWith ultraviolet index UVI.
S4:Determine the dose of radiation H of UVA, UVB and UVC wave band in the range of preset time thresholdUVA、HUVBAnd HUVC, and
Total Net long wave radiation dosage H.
Compared with prior art, ultraviolet radiation disclosed by the invention passes through mobile end to the monitoring method of skin effects
End obtains user's skin type, and sun-proof instrument used in user SPF, and pass through signal analysis module determine it is purple
UV radiation amount critical value, the current signal obtained by UV sensor calculates the reality for obtaining UVA, UVB and UVC wave band
When radiation intensity EiUVA、EiUVBAnd EiUVC, and total effectively ultraviolet radiation intensity E is further obtained by signal analysis moduleiWith
Ultraviolet index UVI, and UVA, UVB and UVC wave band in the range of preset time threshold dose of radiation HUVA、HUVBAnd HUVC, always
Net long wave radiation dosage H；The problem of only providing ultraviolet index in the prior art is solved, the different radiation of each wave band is resulted in
Intensity, dose of radiation, total radiation intensity, dose of radiation, and ultraviolet radiation dose threshold, make user understand in all directions and work as
Preceding ultraviolet radiation harm, is easy to user to make correspondence safeguard measure.
According to another embodiment of the invention, monitoring method further comprises step S5：
By communication module, by ultraviolet index UVI, the dose of radiation H of UVA, UVB and UVC wave bandUVA、HUVBAnd HUVC, always
Net long wave radiation dosage H is sent to mobile terminal device, and display in real time on the mobile terminal device.
According to another embodiment of the invention, monitoring method further comprises step S6：
Judge whether total effectively ultraviolet radiation dosage H exceedes amount of ultraviolet irradiation critical value by signal analysis module
Hmax, if so, then sending sunburn prompt message by reminding module, and returns to execution step S2；Step is performed if it is not, then returning
S2。
According to another embodiment of the invention, in step sl, Hmax is according to formula for amount of ultraviolet irradiation critical value
Hmax=MED × η determinations, wherein：MED is after ultraviolet radioactive (24 ± 2) hour, to trigger erythema on skin-like block
Minimum dose of radiation, η is SPF.
According to another embodiment of the invention, in step s 2, comprise the following steps：
S21：According to formula Ii=∑λIiλ=∑λEiλ×RλAnd incident light spectrum, it can calculate that to obtain incident light spectrum corresponding
Wavelength is λ real-time ultraviolet radiation intensity Eiλ, wherein：EiλThe real-time ultraviolet radiation intensity for being λ for wavelength, RλFor ultraviolet
Sensor is to response of the wavelength for λ incident ultraviolet radiation, IiFor current signal；
S22：According to formulaWithDetermine UVA, UVB and UVC
The real-time radiation intensity E of wave bandiUVA、EiUVBAnd EiUVC, wherein, EiλThe real-time ultraviolet radiation intensity for being λ for wavelength.
According to another embodiment of the invention, in step s3, comprise the following steps：
S31：Pass through formulaCalculating obtains total effectively ultraviolet radiation intensity Ei, wherein：Eiλ
The real-time ultraviolet radiation intensity for being λ for wavelength, Ser(λ) is erythemal action spectrum.
S32：According to formulaCalculating obtains ultraviolet index UVI, wherein：k
For 40m2/W。
According to another embodiment of the invention, in step s 4, comprise the following steps：
S41：Pass through formulaWithCalculating obtain UVA,
The dose of radiation H of UVB and UVC wave bandsUVA、HUVBAnd HUVC, wherein：EiUVA、EiUVBAnd EiUVCRespectively UVA, UVB and UVC wave band
Real-time radiation intensity, t is preset time threshold.
S42：Pass through formulaCalculating obtains total Net long wave radiation dosage H, wherein：EiFor total effectively ultraviolet spoke
Intensity is penetrated, t is preset time threshold.
On the other hand, the invention provides a kind of monitoring device of ultraviolet radiation to skin effects, monitoring device includes
Mobile terminal device, UV sensor, control module, communication module, wherein：
Mobile terminal device, for setting user's skin type, and obtains the SPF of the antiultraviolet instrument of user,
And send user's skin type, SPF to control module.
UV sensor, for obtaining ultraviolet radiation intensity and output current signal I in real timei。
Control module, on the one hand for receiving user's skin type, SPF, current signal Ii, calculate and obtain ultraviolet
The real-time radiation intensity E of beta radiation amount critical value Hmax, UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC, total effectively ultraviolet
Radiation intensity EiWith ultraviolet index UVI, the dose of radiation H of UVA, UVB and UVC wave band in the range of preset time thresholdUVA、
HUVBAnd HUVC, and total Net long wave radiation dosage H, and send to mobile terminal device.
On the other hand it is used to compare whether total Net long wave radiation dosage H exceedes amount of ultraviolet irradiation critical value Hmax, if so, then
Send control instruction.
Communication module, the data interaction for realizing mobile terminal device and control module.
According to another embodiment of the invention, monitoring device further comprises reminding module, and reminding module is used to connect
Control instruction is received, and sends corresponding prompt message.
According to another embodiment of the invention, control module further comprises signal processing module, signal analysis mould
Block, power module.
Compared with prior art, ultraviolet radiation disclosed by the invention is to the monitoring devices of skin effects, by using list
Individual UV sensor detects ultraviolet radiation, is exported by the signal analysis module in control module according to UV sensor
Current signal calculate and obtain the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC, further always had
Imitate ultraviolet radiation intensity EiWith ultraviolet index UVI, and UVA, UVB and UVC wave band in the range of preset time threshold spoke
Penetrate dosage HUVA、HUVBAnd HUVC, total Net long wave radiation dosage H, so as to substantially reduce the volume of the device, is easy to user to take with oneself
Band；By the SPF of mobile terminal device acquisition user's skin type, and sun-proof instrument used in user, and pass through letter
Number analysis module determines amount of ultraviolet irradiation critical value Hmax, further, total Net long wave radiation is judged by signal analysis module
Dosage whether exceed amount of ultraviolet irradiation critical value, more than when, prompt message is sent by prompting module, is easy to user to make in time
Go out safeguard measure.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Brief description of the drawings
Fig. 1 is flow chart of the middle-ultraviolet lamp of embodiment 1 radiation to the monitoring method of skin effects；
Fig. 2 be embodiment 1 in UV sensor spectral response；
Fig. 3 is the solar spectrum in embodiment 1；
Fig. 4 is the erythemal action spectrum in embodiment 1；
Fig. 5 is structured flowchart of the middle-ultraviolet lamp of embodiment 2 radiation to the monitoring device of skin effects.
Embodiment
Embodiment 1
It is flow chart of the ultraviolet radiation that provides of the present embodiment to the monitoring method of skin effects referring to Fig. 1.The monitoring
Method includes step S1-S6：
S1：User's skin type is set by mobile terminal device, and obtains the sun-proof finger of the antiultraviolet instrument of user
Number, and according to user's skin type, SPF, corresponding amount of ultraviolet irradiation critical value is determined by signal analysis module
Hmax。
The step is used to determine amount of ultraviolet irradiation critical value Hmax.Specifically, in this step, amount of ultraviolet irradiation faces
Dividing value Hmax determines according to formula Hmax=MED × η, wherein：MED is after ultraviolet radioactive (24 ± 2) hour, in skin
Trigger the minimum dose of radiation of erythema on sample block, η is SPF.It is skin type and its to the quick of ultraviolet radioactive referring to table 1
Sense degree.
The skin type of table 1. and its sensitivity to ultraviolet radioactive
S2：Obtain current ultraviolet radiation intensity and output current signal I in real time by UV sensori, signal
Analysis module is according to current signal Ii, determine the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC。
The step is used for the real-time radiation intensity E for determining UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC.Specifically, should
Step includes step S21-S22：
S21：According to formula Ii=∑λIiλ=∑λEiλ×RλAnd incident light spectrum, it can calculate that to obtain incident light spectrum corresponding
Wavelength is λ real-time ultraviolet radiation intensity Eiλ, wherein：EiλThe real-time ultraviolet radiation intensity for being λ for wavelength, RλFor ultraviolet
Sensor is to response of the wavelength for λ incident ultraviolet radiation, IiFor current signal.
Specifically, in this step, IiFor the current signal exported by UV sensor, referring to Fig. 2, Fig. 3, wherein：
Fig. 2 is the spectral response of UV sensor, and Fig. 3 is solar spectrum；Due to incident intensity and photogenerated current (UV sensor
The current signal of output) it is approximately linear change, according to incident light spectrum (solar spectrum), it can calculate and obtain incident light spectrum pair
Answer the real-time ultraviolet radiation intensity E that wavelength is λiλ。
S22：According to formulaWithDetermine UVA, UVB and UVC
The real-time radiation intensity E of wave bandiUVA、EiUVBAnd EiUVC, wherein, EiλThe real-time ultraviolet radiation intensity for being λ for wavelength.
Specifically, in this step, because the wavelength that UVA wavelength is 315-400nm, UVB is 280-315nm and UVC
Wavelength be 280-100nm；Then pass through formulaWithObtain
The real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC。
S3：Signal analysis module is according to the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC, it is determined that
Total effectively ultraviolet radiation intensity EiWith ultraviolet index UVI.
The step is used to determine total effectively ultraviolet radiation intensity EiWith ultraviolet index UVI.Specifically, the step includes
Step S31-S32：
S31：Pass through formulaCalculating obtains total effectively ultraviolet radiation intensity Ei, wherein：Eiλ
The real-time ultraviolet radiation intensity for being λ for wavelength, Ser(λ) is erythemal action spectrum.
Specifically, referring to Fig. 4, Fig. 4 is erythemal action spectrum.In this step, the effect due to different wave length to skin
It is not exclusively the same, in the present embodiment, weight of the ultraviolet to the effect of skin, S are described using erythemal action spectrumer(λ) is
Erythemal action spectrum, is the function of wavelength.
S32：According to formulaCalculating obtains ultraviolet index UVI, wherein：k
For 40m2/W。
Specifically, in this step, UV indexes are that the multi-wavelength of spectrum is weighted, so that peculiar in view of every kind of frequency
Biological effect.Pass through total effectively UV radiation intensity EiUV indexes can be calculated, i.e.,
K is constant, and k is 40m2/W。
S4:Determine the dose of radiation H of UVA, UVB and UVC wave band in the range of preset time thresholdUVA、HUVBAnd HUVC, and
Total Net long wave radiation dosage H.
The step is used for the dose of radiation H for determining UVA, UVB and UVC wave band in the range of preset time thresholdUVA、HUVBWith
HUVC, and total Net long wave radiation dosage H.Specifically, the step includes step S41-S42：
S41：Pass through formulaWithCalculating obtain UVA,
The dose of radiation H of UVB and UVC wave bandsUVA、HUVBAnd HUVC, wherein：EiUVA、EiUVBAnd EiUVCRespectively UVA, UVB and UVC wave band
Real-time radiation intensity, t is preset time threshold.
Specifically, in this step, preset time threshold scope is that t, i.e. UV sensor gather purple within the t periods
Outside line signal, and output current signal is corresponded to signal analysis module.
S42：Pass through formulaCalculating obtains total Net long wave radiation dosage H, wherein：EiFor total effectively ultraviolet spoke
Intensity is penetrated, t is preset time threshold.
S5：By communication module, by ultraviolet index UVI, the dose of radiation H of UVA, UVB and UVC wave bandUVA、HUVBAnd HUVC,
Total Net long wave radiation dosage H is sent to mobile terminal device, and display in real time on the mobile terminal device.
Specifically, in this step, communication module is by ultraviolet index UVI, the dose of radiation of UVA, UVB and UVC wave band
HUVA、HUVBAnd HUVC, total Net long wave radiation dosage sent to mobile terminal device, mobile terminal device after receiving the data, in real time
Display.Communication module includes WIFI module and/or bluetooth module.
S6：Judge whether total effectively ultraviolet radiation dosage H exceedes amount of ultraviolet irradiation by signal analysis module critical
Value Hmax, if so, then sending sunburn prompt message by reminding module, and returns to execution step S2；Step is performed if it is not, then returning
Rapid S2.
The step is used to judge whether total effectively ultraviolet radiation dosage H exceedes amount of ultraviolet irradiation critical value Hmax.One
Denier signal analysis module determines that current total effective ultraviolet radiation dosage exceedes amount of ultraviolet irradiation critical value Hmax, then points out
Module sends sunburn prompt message.Reminding module includes display module, sound module and vibration module.
Ultraviolet radiation disclosed in the present embodiment passes through acquisition for mobile terminal user's skin to the monitoring method of skin effects
Type, and sun-proof instrument used in user SPF, and determine that amount of ultraviolet irradiation is critical by signal analysis module
Value Hmax, the current signal obtained by UV sensor calculates the real-time radiation intensity for obtaining UVA, UVB and UVC wave band
EiUVA、EiUVBAnd EiUVC, total effectively ultraviolet radiation intensity E is obtained by signal analysis moduleiWith ultraviolet index UVI, and in advance
If the dose of radiation H of UVA, UVB and UVC wave band in the range of time thresholdUVA、HUVBAnd HUVC, total Net long wave radiation dosage H；Solve
The problem of only providing ultraviolet index in the prior art, results in the different radiation intensity of each wave band, dose of radiation, total
Radiation intensity, dose of radiation, and ultraviolet radiation dose threshold, make user understand current ultraviolet radiation danger in all directions
Evil.Further, judge whether total Net long wave radiation dosage H exceedes amount of ultraviolet irradiation critical value by signal analysis module
Hmax, more than when, prompt message is sent by prompting module, is easy to user to make safeguard measure in time.It is easy to user to make pair
Answer safeguard measure.
Embodiment 2
It is structured flowchart of the ultraviolet radiation that provides of the present embodiment to the monitoring device of skin effects referring to Fig. 5.The prison
Surveying device includes mobile terminal device 1, UV sensor 2, control module 3, communication module 4, reminding module 5.
Mobile terminal device 1, for setting user's skin type, and obtains the sun-proof finger of the antiultraviolet instrument of user
Number, and user's skin type, SPF are sent to control module 3.
UV sensor 2, for obtaining ultraviolet radiation intensity and output current signal I in real timei。
Control module 3, on the one hand for receiving user's skin type, SPF, current signal Ii, calculate and obtain ultraviolet
The real-time radiation intensity E of beta radiation amount critical value Hmax, UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC, total effectively ultraviolet
Radiation intensity EiWith ultraviolet index UVI, the dose of radiation H of UVA, UVB and UVC wave band in the range of preset time thresholdUVA、
HUVBAnd HUVC, and total Net long wave radiation dosage H, and send to mobile terminal device 1；On the other hand it is used to compare total Net long wave radiation agent
Measure whether H exceedes amount of ultraviolet irradiation critical value Hmax, if so, then sending control instruction.
Specifically, in the present embodiment, control module 3 includes signal processing module 31, signal analysis module 32, power module
33。
Communication module 4, the data interaction for realizing mobile terminal device 1 and control module 3.
Reminding module 5, for receiving control instruction, and sends corresponding prompt message.
When it is implemented, user sets skin type by mobile terminal device 1, and input used sun-proof instrument
SPF, sun-proof instrument includes but is not limited to suncream, UV resistance cotton knitwear, and by communication module 4 by user's skin type,
SPF information is sent to control module 3.
Control module 3 receives user's skin type from mobile terminal device 1, SPF information, signal analysis mould
Block 32 obtains amount of ultraviolet irradiation critical value Hmax according to user's skin type, SPF information, calculating.Meanwhile, at signal
Manage module 31 and receive current signal, and current signal is converted into data signal, signal analysis module 32 is according to the data signal
Calculate the real-time radiation intensity E for obtaining UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC, total effectively ultraviolet radiation intensity EiWith
The dose of radiation H of UVA, UVB and UVC wave band in the range of ultraviolet index UVI, preset time thresholdUVA、HUVBAnd HUVC, and always
Net long wave radiation dosage H, and sent obtained data are calculated to mobile terminal device 1.
Signal analysis module 32 compares whether total Net long wave radiation dosage H exceedes amount of ultraviolet irradiation critical value Hmax, once
It is determined that exceeding, then control module 3 sends control instruction, and reminding module 5 sends prompt message according to instruction.
Ultraviolet radiation disclosed in the present embodiment is to the monitoring devices of skin effects, by using single UV sensor
Ultraviolet radiation is detected, the current signal exported by the signal analysis module in control module according to UV sensor is calculated
Obtain the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC, further obtain total effectively ultraviolet radiation strong
Spend EiWith ultraviolet index UVI, and UVA, UVB and UVC wave band in the range of preset time threshold dose of radiation HUVA、HUVBWith
HUVC, total Net long wave radiation dosage H, so as to substantially reduce the volume of the device, is easy to user to carry with；Pass through mobile terminal
Equipment obtains user's skin type, and sun-proof instrument used in user SPF, and determined by signal analysis module
Amount of ultraviolet irradiation critical value Hmax, further, judges whether total Net long wave radiation dosage exceedes purple by signal analysis module
UV radiation amount critical value, more than when, prompt message is sent by prompting module, is easy to user to make safeguard measure in time.
Although the present invention is disclosed above with preferred embodiment, the scope that the present invention is implemented is not limited to.Any
The those of ordinary skill in field, it is when a little improvement can be made, i.e., every according to this hair in the invention scope for not departing from the present invention
Bright done equal improvement, should be the scope of the present invention and is covered.
Claims (10)
1. a kind of ultraviolet radiation is to the monitoring method of skin effects, it is characterised in that comprise the following steps：
S1：User's skin type is set by mobile terminal device, and obtains the SPF of the antiultraviolet instrument of user, and
According to user's skin type, the SPF, determine that corresponding amount of ultraviolet irradiation is critical by signal analysis module
Value Hmax；
S2：Obtain current ultraviolet radiation intensity and output current signal I in real time by UV sensori, the signal point
Module is analysed according to the current signal Ii, determine the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC；
S3：The signal analysis module is according to the real-time radiation intensity E of UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC,
It is determined that total effectively ultraviolet radiation intensity EiWith ultraviolet index UVI；
S4:Determine the dose of radiation H of UVA, UVB and UVC wave band in the range of preset time thresholdUVA、HUVBAnd HUVC, and always have
Imitate dose of radiation H.
2. monitoring method as claimed in claim 1, it is characterised in that the monitoring method further comprises step S5：
By communication module, by the ultraviolet index UVI, the dose of radiation H of UVA, UVB and UVC wave bandUVA、HUVBWith
HUVC, total Net long wave radiation dosage H is sent to mobile terminal device, and display in real time on the mobile terminal device.
3. monitoring method as claimed in claim 1, it is characterised in that the monitoring method further comprises step S6：
Judge whether total effectively ultraviolet radiation dosage H exceedes the amount of ultraviolet irradiation by signal analysis module critical
Value Hmax, if so, then sending sunburn prompt message by reminding module, and returns to the execution step S2；Held if it is not, then returning
The row step S2.
4. monitoring method as claimed in claim 1, it is characterised in that in the step S1, the amount of ultraviolet irradiation faces
Dividing value Hmax determines according to formula Hmax=MED × η, wherein：MED is after ultraviolet radioactive (24 ± 2) hour, in skin
Trigger the minimum dose of radiation of erythema on sample block, η is the SPF.
5. monitoring method as claimed in claim 1, it is characterised in that in the step S2, comprise the following steps：
S21：According to formula Ii=∑λIiλ=∑λEiλ×RλAnd incident light spectrum, it can calculate that to obtain the incident light spectrum corresponding
Wavelength is λ real-time ultraviolet radiation intensity Eiλ, wherein：EiλThe real-time ultraviolet radiation intensity for being λ for the wavelength, RλFor purple
Outside line sensor is to response of the wavelength for λ incident ultraviolet radiation, IiFor the current signal；
S22：According to formulaWithDetermine described UVA, UVB and UVC
The real-time radiation intensity E of wave bandiUVA、EiUVBAnd EiUVC, wherein, EiλThe real-time ultraviolet radiation intensity for being λ for the wavelength.
6. monitoring method as claimed in claim 5, it is characterised in that in the step S3, comprise the following steps：
S31：Pass through formulaCalculating obtains total effectively ultraviolet radiation intensity Ei, wherein：Eiλ
The real-time ultraviolet radiation intensity for being λ for the wavelength, Ser(λ) is erythemal action spectrum；
S32：According to formulaCalculating obtains the ultraviolet index UVI, wherein：k
For 40m2/W。
7. monitoring method as claimed in claim 6, it is characterised in that in the step S4, comprise the following steps：
S41：Pass through formulaWithCalculating obtain the UVA,
The dose of radiation H of UVB and UVC wave bandsUVA、HUVBAnd HUVC, wherein：EiUVA、EiUVBAnd EiUVCRespectively described UVA, UVB and UVC
The real-time radiation intensity of wave band, t is the preset time threshold；
S42：Pass through formulaCalculating obtains total Net long wave radiation dosage H, wherein：EiTo be described total effectively ultraviolet
Beta radiation intensity, t is the preset time threshold.
8. a kind of ultraviolet radiation is to the monitoring device of skin effects, it is characterised in that the monitoring device includes mobile terminal
Equipment, UV sensor, control module, communication module, wherein：
The mobile terminal device, for setting user's skin type, and obtains the SPF of the antiultraviolet instrument of user,
And send user's skin type, the SPF to the control module；
The UV sensor, for obtaining ultraviolet radiation intensity and output current signal I in real timei；
The control module, on the one hand for receiving user's skin type, the SPF, the current signal Ii, meter
Calculation obtains the real-time radiation intensity E of amount of ultraviolet irradiation critical value Hmax, UVA, UVB and UVC wave bandiUVA、EiUVBAnd EiUVC, always
Effective ultraviolet radiation intensity EiWith ultraviolet index UVI, the spoke of UVA, UVB and UVC wave band in the range of preset time threshold
Penetrate dosage HUVA、HUVBAnd HUVC, and total Net long wave radiation dosage H, and send to the mobile terminal device；
On the other hand it is used to compare whether total Net long wave radiation dosage H exceedes the amount of ultraviolet irradiation critical value Hmax, if
It is then to send control instruction；
The communication module, the data interaction for realizing the mobile terminal device and the control module.
9. monitoring device as claimed in claim 8, it is characterised in that the monitoring device further comprises reminding module, institute
Stating reminding module is used to receive the control instruction, and sends corresponding prompt message.
10. monitoring device as claimed in claim 8, it is characterised in that the control module further comprises signal transacting mould
Block, signal analysis module, power module.
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