CN106840390A - Monitoring method and device of a kind of light radiation to people's eye injury - Google Patents
Monitoring method and device of a kind of light radiation to people's eye injury Download PDFInfo
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- CN106840390A CN106840390A CN201710028488.2A CN201710028488A CN106840390A CN 106840390 A CN106840390 A CN 106840390A CN 201710028488 A CN201710028488 A CN 201710028488A CN 106840390 A CN106840390 A CN 106840390A
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- 230000005855 radiation Effects 0.000 title claims abstract description 247
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 21
- 208000020564 Eye injury Diseases 0.000 title claims abstract description 16
- 241001025261 Neoraja caerulea Species 0.000 claims abstract description 106
- 230000006378 damage Effects 0.000 claims abstract description 53
- 238000012806 monitoring device Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 13
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 238000001228 spectrum Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 210000001525 retina Anatomy 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 229910002601 GaN Inorganic materials 0.000 description 8
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000004445 quantitative analysis Methods 0.000 description 5
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 208000019155 Radiation injury Diseases 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 239000007933 dermal patch Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008832 photodamage Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 206010010741 Conjunctivitis Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 210000000695 crystalline len Anatomy 0.000 description 1
- 230000003013 cytotoxicity Effects 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010023332 keratitis Diseases 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000032554 response to blue light Effects 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- G01J2001/4247—Photometry, e.g. photographic exposure meter using electric radiation detectors for testing lamps or other light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a kind of light radiation to the monitoring method of people's eye injury, including step：S1：Ultraviolet, blue ray radiation intensity are obtained by ultraviolet, blue sensor in real time and the first current signal, the second current signal is exported respectively；S2：First current signal, the second current signal are processed by signal processing module, the first data signal and the second data signal is obtained；S3：According to the first data signal, the second data signal, ultraviolet radiation key parameter, blue ray radiation key parameter are calculated by microcontroller；S4：Judge whether ultraviolet radiation key parameter, blue ray radiation key parameter exceed ultraviolet radiation and damage predetermined threshold value, blue ray radiation damage predetermined threshold value respectively by microcontroller.The present invention further discloses a kind of light radiation to the monitoring device of people's eye injury, the radiation intensity of ultraviolet, blue light to eye can accurately be monitored by the method, when radiation intensity exceedes predetermined threshold value, can in time remind user to take safeguard measure.
Description
Technical field
The present invention relates to Study On Intelligent Monitoring Techniques field, more particularly to a kind of light radiation is to the monitoring method and dress of people's eye injury
Put.
Background technology
In recent years, reflective optical security increasingly causes the ultraviolet radiation and LED of attention extensively, daylight and artificial light sources
Had been reported that during the photochemical damage of the Factors on Human class eye such as " the blue light excess " in source.In daily life, people often in contact with
Include sunshine, artificial uviol lamp, electricity-saving lamp, LED and mobile phone and computer background light source etc. to ultraviolet and blue ray radiation source.
The energy of ultraviolet and blue light is different, and the influence to each position of human eye is not exclusively.The ultraviolet energy of short wavelength
It is higher, primarily enter ocular region institutional framework, such as cornea, conjunctiva and crystalline lens.If being chronically under ultraviolet irradiation, this
Easily there is photochemical damage in a little tissues.Wavelength less than the ultraviolet radioactive of 320nm (peak value be located at 270nm) can cause conjunctivitis and
Keratitis, can also induce cataract.Compared with ultraviolet, the wavelength of blue light is more long, can enter ocular region institutional framework, such as
Retina.If 400-500nm blue wave band brightness in light source are too high, photochemical reaction can be produced largely has cytotoxicity
Free radical, destroying retinal cell normal growth with work, cause the photochemical damage of retina.Therefore, accurate detection is purple
The radiation of outside line and blue light to human eye, helps to provide early warning in time, takes corresponding safeguard procedures, so as to avoid eye photochemical
Learn and damage.
Ultraviolet radioactive context of detection, the general laboratory method for using is ultraviolet by Ultraviolet sensor test environment at present
Radiation level, carrys out the rough UV exposure situation for representing human body eye, and its precision is poor.And blue light context of detection, in the market
Only professional optical radiation measurement equipment.Its complex structure, cost is at a relatively high；It is unfavorable to carry and promote and volume is larger
Use.
In actual scene, effective UV exposure of human body eye is affected by various factors, if human body is along the optical axis
Ground, human eye are basically parallel at random exposed to different specific face structure of direction and individuality etc., which dictates that
Human body eye UV light exposure state is differ considerably from the general ambient ultraviolet radiation level for measuring.Similar, artificial light sources band
The effective blue ray radiation for coming also depends on the relative distance and direction of light source and human eye.There is no the device of proximity can be compared with present
The Net long wave radiation information of accurate acquisition ultraviolet and blue light to human eye position.
Furthermore, in the market not yet have so far it is real-time, continuous, while monitoring ultraviolet and blue light to eyes harmful radiation
Light and handy Wearable or mancarried device.Not yet there is the device can be while gathering, analyzing the ultraviolet and blue light spoke of different-waveband
Key message is penetrated, and quantitative analysis is carried out by the possibility of photochemical damage to human eye's privileged site, carried out in time pre-
Alert prompting, to help to take corresponding effective protection measure.
Chinese patent application 200510067143.5 discloses a kind of glasses with radiation detection function, for ultraviolet
The monitoring of line, infrared ray or light radiation.But the device is embedded in leg of spectacles, its smooth surface is put down with eyes light is entered
OK, can not accurate measurements enter the ultraviolet and blue light of eyes, and the patent does not obtain damage of the harmful light-radiation to human eye
Condition of the injury condition, also cannot in time remind user's harmful light to endanger and take measures.
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 light radiation to the detection method of people's eye injury,
The radiation intensity of ultraviolet, blue light to eye can accurately be monitored by the method, when radiation intensity exceedes predetermined threshold value,
User can be in time reminded to take safeguard measure.
To achieve the above object, on the one hand, the embodiment of the invention provides a kind of monitoring side of light radiation to people's eye injury
Method, comprises the following steps：
S1：Obtain present ultraviolet radiation intensity in real time by UV sensor and export the first current signal, pass through
Blue sensor obtains current blue ray radiation intensity and exports the second current signal in real time.
S2：First current signal, the second current signal are processed by signal processing module, the first data signal and the is obtained
Two digital signal.
S3：According to the first data signal, present ultraviolet radiation key parameter is calculated by microcontroller；According to
Two digital signal, current blue ray radiation key parameter is calculated by microcontroller；And will be current by wireless communication module
Ultraviolet radiation key parameter, current blue ray radiation key parameter are sent to mobile terminal device；
S4：Judge whether present ultraviolet radiation key parameter exceedes ultraviolet radiation and damage default threshold by microcontroller
Value；Judge whether current blue ray radiation key parameter exceedes blue ray radiation and damage predetermined threshold value by microcontroller.
In the present invention, UV sensor include but is not limited to based on gallium nitride, silicon, carborundum, indium phosphide, zinc oxide or
The ultraviolet light photo sensor of the materials such as person's titanium oxide；Blue sensor is included but is not limited to based on gallium nitride, silicon or indium phosphide
Deng the photoelectric sensor of material.
Compared with prior art, monitoring method disclosed by the invention is by using two photoelectric sensors to ultraviolet and blue light
Radiation is monitored respectively, it is possible to achieve close-coupled, simplification system design, realizes low-power consumption, low cost, small size, is easy to
Wearable, the design of portable or skin paste chip are made, is conducive to the penetration and promotion of device.By simultaneously to entering human eye
Ultraviolet and blue ray radiation are monitored, and quantitative analysis difference radiation wave band is on the influence of the photochemical damage of eyes and lump
Harm influence, obtain present ultraviolet, blue light Net long wave radiation intensity and dosage and in real time with predetermined threshold value contrast, can be to current
Ultraviolet, blue light have directly perceived and accurate understanding to people's eye injury, are easy to subsequently take safeguard measure.
According to another specific embodiment of the invention, step S5 is further included after step S4：
S5：If present ultraviolet radiation key parameter exceedes ultraviolet radiation damages predetermined threshold value, microcontroller sends
First control signal；If current blue ray radiation key parameter exceedes blue ray radiation and damages predetermined threshold value, microcontroller sends the
Two control signals；According to the first control signal, the second control signal, prompting message is sent by prompting module.
According to another specific embodiment of the invention, step S3 comprises the following steps：
S31：By microcontroller, using spatial distribution, according to the first data signal, ultraviolet light source spectrum, calculate
To the ultraviolet radiation intensity of each wavelength；By microcontroller, using spatial distribution, according to the second data signal, blue light light
Source spectrum, is calculated the blue ray radiation intensity of each wavelength.
S32：By microcontroller, ultraviolet radiation intensity, eyes ultraviolet radiation weighting function according to each wavelength,
It is calculated the currently active ultraviolet radiation intensity；By microcontroller, the blue ray radiation intensity according to each wavelength, retina
Blue ray radiation weighting function, is calculated the currently active blue ray radiation intensity.
S33：In the range of preset time threshold, respectively by microcontroller add up the currently active ultraviolet radiation intensity,
The currently active blue ray radiation intensity, obtains the currently active ultraviolet radiation dosage, the currently active blue ray radiation dosage.
S34：By wireless communication module by the currently active ultraviolet radiation intensity, the currently active ultraviolet radiation dosage,
The currently active blue ray radiation intensity, the currently active blue ray radiation dosage are sent to mobile terminal device.
According to another specific embodiment of the invention, if user's wearing spectacles, step S4 comprises the following steps：
S41：User institute wearing spectacles eyeglass is obtained to ultraviolet radiation transmitance, blue ray radiation by mobile terminal device
Transmitance, and sent to microcontroller ultraviolet radiation transmitance, blue ray radiation transmitance by wireless communication module.
S42：According to ultraviolet radiation transmitance, the safe national standard of light, ultraviolet spoke is calculated by microcontroller
Penetrate damage predetermined threshold value；According to blue ray radiation transmitance, the safe national standard of light, current blue light is calculated by microcontroller
Radiation injury predetermined threshold value.
According to another specific embodiment of the invention, if the non-wearing spectacles of user, step S4 middle-ultraviolet lamp radiation injuries are pre-
If threshold value, blue ray radiation damage predetermined threshold value respectively according to the safe national standard setting of light.
According to another specific embodiment of the invention, signal processing module includes signal amplification circuit, filter circuit, modulus
Change-over circuit and temperature-compensation circuit.
In this programme, the first electric current, the second electric current are amplified by signal amplification circuit, are filtered by filter circuit
Noise, then will believe by amplification, the first electric current of filtering, the second electric current corresponding conversion into the first data signal, the second numeral
Number.Further, in this programme, temperature-compensating is carried out by temperature-compensation circuit, reduces temperature drift influence, improve monitoring essence
Degree.
According to another specific embodiment of the invention, prompting module includes display module, sound module and vibration module.
In this programme, if present ultraviolet human eye impairment value, current blue light human eye impairment value exceed corresponding predetermined threshold value
During scope, display module shows corresponding word prompting message；Sound module sends corresponding sound prompting information；Vibration module
Send correspondence vibration signal.
On the other hand, present invention also offers a kind of light radiation to the monitoring device of people's eye injury, including：
Photoelectric sensor, it includes UV sensor and blue sensor；Wherein, UV sensor is used to obtain in real time
Take present ultraviolet radiation intensity and export the first current signal；Blue sensor is used to obtain current blue ray radiation intensity in real time
And export the second current signal.
Signal processing module, for processing the first current signal, the second current signal, and exports the first data signal, the
Two digital signal.
Microcontroller, for being calculated present ultraviolet radiation key parameter, current blue ray radiation key parameter, and it is right
Predetermined threshold value is damaged than whether present ultraviolet radiation key parameter exceedes ultraviolet radiation, if so, then sending the first control letter
Number；Contrast whether current blue ray radiation key parameter exceedes blue ray radiation damage predetermined threshold value, if so, then sending the second control letter
Number.
Prompting module, for receiving the first control information, the second control information, and sends prompting message.
According to another specific embodiment of the invention, wireless communication module be used for by present ultraviolet radiation key parameter,
Current blue ray radiation key parameter is sent to mobile terminal device.
According to another specific embodiment of the invention, signal processing module includes signal amplification circuit, filter circuit, modulus
Change-over circuit and temperature-compensation circuit；Prompting module includes display module, sound module and vibration module.
The beneficial effects of the invention are as follows：Ultraviolet and blue ray radiation is supervised respectively by using two photoelectric sensors
Survey, it is possible to achieve close-coupled, simplify system design, realize low-power consumption, low cost, small size, be easy to make Wearable, portable
Formula or skin paste chip are designed, and are conducive to the penetration and promotion of device.By simultaneously to the ultraviolet and blue ray radiation into human eye
It is monitored, and harm influence of the quantitative analysis difference radiation wave band on photochemical damage influence and the lump of eyes, worked as
Preceding ultraviolet, blue light Net long wave radiation intensity and dosage and in real time with predetermined threshold value contrast, once exceed predetermined threshold value, just remind use
Take safeguard measure in family.The monitoring device that the present invention is provided can in real time, continuously monitor the harmful radiation of ultraviolet and blue light,
And safe early warning is provided.
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 light radiation to the detection method of people's eye injury in embodiment 1；
Fig. 2 is the flow chart of step S3 in Fig. 1；
Fig. 3 is structured flowchart of the light radiation to the monitoring device of people's eye injury in embodiment 2；
Fig. 4 is structural representation of the light radiation to the monitoring device of people's eye injury in embodiment 2；
Fig. 5 is the schematic diagram that monitoring device is installed on glasses in embodiment 2.
Specific embodiment
Embodiment 1
It is a kind of flow chart of the light radiation that provides of the present embodiment 1 to the detection method of people's eye injury referring to Fig. 1.The prison
Survey method comprises the following steps：
S1：Obtain present ultraviolet radiation intensity in real time by UV sensor and export the first current signal；Pass through
Blue sensor obtains current blue ray radiation intensity and exports the second current signal in real time.
The step is used to obtain ultraviolet radiation intensity and blue ray radiation intensity.Specifically, UV sensor include but
The ultraviolet electric transducer based on materials such as gallium nitride, silicon, carborundum, indium phosphide, zinc oxide or titanium oxide is not limited to, it is blue
Optical sensor includes but is not limited to the photoelectric sensor based on materials such as gallium nitride, silicon or indium phosphides.
Preferably, in the present embodiment, UV sensor is the gallium nitride ultraviolet linear light electric transducer with broad stopband, its
It is blind with good visible ray, and only to ultraviolet light have response；Blue sensor is that gallium nitride ratio is different from ultraviolet light fax
The blue sensor of sensor, its peak value of response is located at blue region.
In the present embodiment, the first electric current is the ultraviolet radiation photogenerated current obtained in real time using UV sensor；The
Two electric currents are the blue ray radiation photogenerated current obtained in real time using blue sensor.
S2：First current signal, the second current signal are processed by signal processing module, the first data signal and the is obtained
Two digital signal.
The step is used for the first electric current and the second electric current that process step S1 is obtained.Specifically, signal processing module includes
Signal amplification circuit, filter circuit, analog to digital conversion circuit and temperature-compensation circuit.
In the present embodiment, by signal amplification circuit to faint ultraviolet radiation photogenerated current, blue ray radiation photoproduction electricity
Stream is amplified, and noise filtering is crossed by filter circuit, then by ultraviolet radiation photogenerated current, the blue light by amplifying, filter
Radiate photogenerated current corresponding conversion into the first data signal, the second data signal.Further, in the present embodiment, by temperature
Compensation circuit carries out temperature-compensating, reduces temperature drift influence, improves monitoring accuracy.
S3：According to the first data signal, present ultraviolet radiation key parameter is calculated by microcontroller；According to
Two digital signal, current blue ray radiation key parameter is calculated by microcontroller；And will be current by wireless communication module
Ultraviolet radiation key parameter, current blue ray radiation key parameter are sent to mobile terminal device.
The step is used to obtain present ultraviolet radiation key parameter, current blue ray radiation key parameter.Specifically, referring to
Fig. 2, the step further includes following steps：
S31：By microcontroller, using spatial distribution, according to the first data signal, ultraviolet light source spectrum, calculate
To the ultraviolet radiation intensity of each wavelength；By microcontroller, using spatial distribution, according to the second data signal, blue light light
Source spectrum, is calculated the blue ray radiation intensity of each wavelength.
Specifically, ultraviolet light source spectrum includes but is not limited to solar ultraviolet spectrum, artificial UVA, UVB and UVC light source light spectrum
And electricity-saving lamp spectrum.Blue light source includes but is not limited to background light source, fluorescent lamp, the bath of LED, mobile phone and flat-panel monitor etc.
Despot etc..
S32：By microcontroller, ultraviolet radiation intensity, eyes ultraviolet radiation weighting function according to each wavelength,
It is calculated the currently active ultraviolet radiation intensity；By microcontroller, the blue ray radiation intensity according to each wavelength, retina
Blue ray radiation weighting function, is calculated the currently active blue ray radiation intensity.
S33：In the range of preset time threshold, respectively by microcontroller add up the currently active ultraviolet radiation intensity,
The currently active blue ray radiation intensity, obtains the currently active ultraviolet radiation dosage, the currently active blue ray radiation dosage.
Specifically, preset time threshold scope can set according to actual conditions, it is not particularly limited herein.
S34：By wireless communication module by the currently active ultraviolet radiation intensity, the currently active ultraviolet radiation dosage,
The currently active blue ray radiation intensity, the currently active blue ray radiation dosage are sent to mobile terminal device.
Specifically, wireless communication module includes WIFI module and/or bluetooth module.
S4：Judge whether present ultraviolet radiation key parameter exceedes ultraviolet radiation and damage default threshold by microcontroller
Value；Judge whether current blue ray radiation key parameter exceedes blue ray radiation and damage predetermined threshold value by microcontroller.
The step is used to judge whether present ultraviolet, blue ray radiation key parameter exceed damage preset threshold range.Tool
Body, if user's wearing spectacles, step S4 comprises the following steps：
S41：User institute wearing spectacles eyeglass is obtained to ultraviolet radiation transmitance, blue ray radiation by mobile terminal device
Transmitance, and sent to microcontroller ultraviolet radiation transmitance, blue ray radiation transmitance by wireless communication module.
S42：According to ultraviolet radiation transmitance, the safe national standard of light, ultraviolet spoke is calculated by microcontroller
Penetrate damage predetermined threshold value；According to blue ray radiation transmitance, the safe national standard of light, blue ray radiation is calculated by microcontroller
Damage predetermined threshold value.
If specifically, user's wearing spectacles, the ultraviolet of eyeglass, blue ray radiation transmitance influence whether finally to enter
Penetrate ultraviolet, blue light Net long wave radiation intensity and the Net long wave radiation dosage of human eye.In order that monitoring result is more accurate, by user
Eyeglass transmitance, the safe national standard of light sets ultraviolet, blue ray radiation and damages predetermined threshold value respectively.In the present embodiment,
Ultraviolet, blue ray radiation of the ultraviolet, blue light damage critical value that the safe national standard of light is formulated divided by user's eyeglass
Transmitance is to obtain ultraviolet, blue ray radiation to damage predetermined threshold value.
If the non-wearing spectacles of user, step S4 middle-ultraviolet lamp radiation injuries predetermined threshold value, blue ray radiation damage predetermined threshold value
Respectively according to the safe national standard setting of light.
In the present embodiment, during the non-wearing spectacles of user, ultraviolet radiation damages predetermined threshold value, blue ray radiation and damages default threshold
The ultraviolet injury critical value and blue light that value is respectively the safe national Specification of light damage critical value.
S5：If present ultraviolet radiation key parameter exceedes ultraviolet radiation damages predetermined threshold value, microcontroller sends
First control signal；If current blue ray radiation key parameter exceedes blue ray radiation and damages predetermined threshold value, microcontroller sends the
Two control signals；According to the first control signal, the second control signal, prompting message is sent by prompting module.
The step is used to, when ultraviolet, blue light exceed and damage predetermined threshold value, send prompting message and remind user to take guarantor
Shield measure.
Specifically, prompting module includes display module, sound module and vibration module.In the present embodiment, if current ultraviolet
Beta radiation key parameter exceedes ultraviolet radiation and damages predetermined threshold value, or current blue ray radiation key parameter exceedes blue ray radiation
Predetermined threshold value is damaged, then display module shows corresponding word prompting message；Sound module sends corresponding sound prompting information；
Vibration module sends correspondence vibration signal.
In the present embodiment, if present ultraviolet radiation key parameter damages predetermined threshold value not less than ultraviolet radiation, and/or
Current blue ray radiation key parameter damages predetermined threshold value not less than blue ray radiation, then continue step S1, carries out present ultraviolet spoke
Penetrate the collection of intensity and/or current blue ray radiation intensity.
In the present embodiment, the monitoring of ultraviolet radiation intensity is carried out simultaneously with the detection of blue ray radiation intensity, independently of one another.
The monitoring method that the present embodiment is provided, is carried out respectively by using two photoelectric sensors to ultraviolet and blue ray radiation
Monitoring, it is possible to achieve close-coupled, simplify system design, realizes low-power consumption, low cost, small size, is easy to make Wearable, just
Formula or the design of skin paste chip are taken, is conducive to the penetration and promotion of device.By simultaneously to the ultraviolet and blue light spoke into human eye
Penetrate and be monitored, and harm influence of the quantitative analysis difference radiation wave band on photochemical damage influence and the lump of eyes, obtain
Present ultraviolet, blue light Net long wave radiation intensity and dosage and in real time with predetermined threshold value contrast, once exceed predetermined threshold value, just remind
User takes safeguard measure.The monitoring method provided using the present embodiment can in real time, continuously monitor ultraviolet and blue light
Harmful radiation, and safe early warning is provided.
Embodiment 2
It is a kind of structured flowchart of the light radiation that provides of the present embodiment to the monitoring device of people's eye injury referring to Fig. 3, referring to
Fig. 4, is a kind of structural representation of the light radiation that provides of the present embodiment to the monitoring device of people's eye injury.The monitoring device bag
Include：
Photoelectric sensor 1, it includes UV sensor 11 and blue sensor 12；Wherein, UV sensor 11 is used
In acquisition present ultraviolet radiation intensity in real time and the first current signal of output；Blue sensor 12 is used to obtain current blue in real time
Light radiation intensity simultaneously exports the second current signal.
Specifically, UV sensor 11 include but is not limited to based on gallium nitride, silicon, carborundum, indium phosphide, zinc oxide or
The ultraviolet electric transducer of the materials such as person's titanium oxide, blue sensor 12 includes but is not limited to be based on gallium nitride, silicon or phosphorus
Change the blue light photoelectric sensor of the materials such as indium.
In the present embodiment, it is preferable that UV sensor 11 is silicon substrate ultraviolet enhancement photoelectric sensor, by sensing
The filter plate of filtering visible ray and near infrared light is designed before device smooth surface, only has response to ultraviolet light, realize that visible ray is blind.Blue light
Sensor 12 is silicon substrate visible light sensor, and filter plate is designed by before sensor smooth surface, only has response to blue light.
In the present embodiment, the spatial distribution of UV sensor is changed using filter plate, make it with eyes ultraviolet radiation
Weighting function is approximate, and (per unit area incides target surface to calculate effective ultraviolet radiation intensity of the daylight to human eye
Radiant power).Change the spatial distribution of blue sensor using filter plate, make it near with eyes blue ray radiation weighting function
Seemingly, calculate effective blue ray radiation intensity of the daylight to human eye (per unit area incides the radiant power of target surface).
Signal processing module 2, for processing the first current signal, the second current signal, and exports the first data signal, the
Two digital signal.
Specifically, signal processing module 2 includes signal amplification circuit, filter circuit, analog to digital conversion circuit and temperature-compensating
Circuit.
In the present embodiment, by signal amplification circuit to faint ultraviolet radiation photogenerated current, blue ray radiation photoproduction electricity
Stream is amplified, and noise filtering is crossed by filter circuit, then by ultraviolet radiation photogenerated current, the blue light by amplifying, filter
Radiate photogenerated current corresponding conversion into the first data signal, the second data signal.Further, in the present embodiment, by temperature
Compensation circuit carries out temperature-compensating, reduces temperature drift influence, improves monitoring accuracy.
Microcontroller 3, for being calculated present ultraviolet radiation key parameter, current blue ray radiation key parameter, and
Whether contrast present ultraviolet radiation key parameter exceedes ultraviolet radiation is damaged predetermined threshold value.If so, then send first controlling
Signal；Contrast whether current blue ray radiation key parameter exceedes blue ray radiation damage predetermined threshold value, if so, then send second controlling
Signal.
Prompting module 4, for receiving the first control information, the second control information, and sends prompting message.
Specifically, prompting module 4 includes display module, sound module and vibration module.In the present embodiment, if current ultraviolet
Beta radiation key parameter exceedes ultraviolet radiation and damages predetermined threshold value, or current blue ray radiation key parameter exceedes blue ray radiation
Predetermined threshold value is damaged, then display module shows corresponding word prompting message；Sound module sends corresponding sound prompting information；
Vibration module sends correspondence vibration signal.
Wireless communication module 5, for by present ultraviolet radiation key parameter, current blue ray radiation key parameter send to
Mobile terminal device.
Specifically, mobile terminal includes but is not limited to computer, panel computer, mobile phone.
In this implementation, mobile terminal device can show that ultraviolet and blue light are harmful to ocular region structure and retina
Light radiation critical parameter information, i.e. present ultraviolet radiation key parameter, current blue ray radiation key parameter；It can also show peace
Full residue allowance simultaneously advises corresponding safeguard measure.
In the present embodiment, the monitoring device can be placed in spectacle frame side or be disposed adjacent to the wear of eyes, ornament,
Or in dermal patch, it is also possible to only by photoelectric sensor 1 this be partially disposed in spectacle frame side or be disposed adjacent to eyes wear,
In ornament or dermal patch, light radiation intensity and dosage and the light radiation intensity for entering eyes that photoelectric sensor 1 is received
It is approximately the same with dosage, so as to relatively accurately following the trail of, analyzing the real-time condition of eye harmful light-radiation.
It is monitoring device is installed on glasses in the present embodiment schematic diagram referring to Fig. 5.The side wall of monitoring device 8 sets one
Fixture 6, for monitoring device 8 to be fixed on into eyeglasses frame 7.Wherein, the UV sensor 11 in monitoring device 8 (does not show
Go out), the smooth surface of the (not shown) of blue sensor 12 it is parallel with eyes.
The present embodiment is monitored respectively by using two photoelectric sensors to ultraviolet and blue ray radiation, it is possible to achieve tight
Gather formula, simplify system design, realize low-power consumption, low cost, small size, be easy to make Wearable, portable or dermal patch
Formula is designed, and is conducive to the penetration and promotion of device.By using the carrier (glasses) for pressing close to eye, making what photoelectric sensor was collected
Optical radiation signal closely actually enters the optical radiation signal of human eye, improves the degree of accuracy of light radiation analysis.By simultaneously right
Ultraviolet and blue ray radiation into human eye are monitored, and quantitative analysis difference radiation wave band is to the photochemical damage shadow of eyes
Ring and lump harm influence, obtain present ultraviolet, blue light Net long wave radiation intensity and dosage and in real time with predetermined threshold value contrast,
Once exceeding predetermined threshold value, user is just reminded to take safeguard measure.The monitoring device that the present embodiment is provided can in real time, continuously
The harmful radiation of monitoring ultraviolet and blue light, and safe early warning is provided.
Although the present invention is disclosed above with preferred embodiment, the scope of present invention implementation is not limited to.Any
The those of ordinary skill in field, is not departing from invention scope of the invention, when that can make a little improvement, i.e., every according to this hair
Bright done equal improvement, should be the scope of the present invention and is covered.
Claims (10)
1. monitoring method of a kind of light radiation to people's eye injury, it is characterised in that comprise the following steps：
S1：Obtain present ultraviolet radiation intensity in real time by UV sensor and export the first current signal, by blue light
Sensor obtains current blue ray radiation intensity and exports the second current signal in real time；
S2：First current signal, the second current signal are processed by signal processing module, the first data signal and is obtained
Two digital signal；
S3：According to first data signal, present ultraviolet radiation key parameter is calculated by microcontroller；According to institute
The second data signal is stated, current blue ray radiation key parameter is calculated by microcontroller；And will by wireless communication module
The present ultraviolet radiation key parameter, the current blue ray radiation key parameter are sent to mobile terminal device；
S4：Judge whether the present ultraviolet radiation key parameter exceedes ultraviolet radiation and damage default threshold by microcontroller
Value；Judge whether the current blue ray radiation key parameter exceedes blue ray radiation and damage predetermined threshold value by microcontroller.
2. monitoring method as claimed in claim 1, it is characterised in that further include step S5 after the step S4：
S5：If the present ultraviolet radiation key parameter exceedes ultraviolet radiation damages predetermined threshold value, the microcontroller
Send the first control signal；If the current blue ray radiation key parameter exceedes blue ray radiation damages predetermined threshold value, described micro-
Controller sends the second control signal；According to first control signal, second control signal, sent by prompting module
Prompting message.
3. monitoring method as claimed in claim 2, it is characterised in that the step S3 comprises the following steps：
S31：By the microcontroller, using spatial distribution, according to first data signal, ultraviolet light source spectrum, meter
Calculation obtains the ultraviolet radiation intensity of each wavelength；By the microcontroller, using spatial distribution, according to the described second numeral
Signal, blue light source spectrum, are calculated the blue ray radiation intensity of each wavelength；
S32：By the microcontroller, ultraviolet radiation intensity, eyes the ultraviolet radiation weighting according to each wavelength
Function, is calculated the currently active ultraviolet radiation intensity；By the microcontroller according to the blue light spoke of each wavelength
Intensity, retina blue ray radiation weighting function are penetrated, the currently active blue ray radiation intensity is calculated；
S33：It is strong by the microcontroller the currently active ultraviolet radiation that adds up respectively in the range of preset time threshold
Degree, the currently active blue ray radiation intensity, obtain the currently active ultraviolet radiation dosage, the currently active blue ray radiation dosage；
S34：By wireless communication module by the currently active ultraviolet radiation intensity, the currently active ultraviolet radiation agent
Amount, the currently active blue ray radiation intensity, the currently active blue ray radiation dosage are sent to mobile terminal device.
4. monitoring method as claimed in claim 3, it is characterised in that if user's wearing spectacles, the step S4 includes as follows
Step：
S41：User institute wearing spectacles eyeglass is obtained to ultraviolet radiation transmitance, blue ray radiation by the mobile terminal device
Transmitance, and sent to described the ultraviolet radiation transmitance, the blue ray radiation transmitance by wireless communication module
Microcontroller；
S42：According to the ultraviolet radiation transmitance, the safe national standard of light, it is calculated by the microcontroller ultraviolet
Beta radiation damages predetermined threshold value；According to the blue ray radiation transmitance, the safe national standard of light, calculated by the microcontroller
Obtain current blue ray radiation and damage predetermined threshold value.
5. monitoring method as claimed in claim 3, it is characterised in that if the non-wearing spectacles of user, described in the step S4
Ultraviolet radiation damages predetermined threshold value, blue ray radiation and damages predetermined threshold value respectively according to the safe national standard setting of light.
6. the monitoring method as described in claim 4 or 5, it is characterised in that the signal processing module includes that signal amplifies electricity
Road, filter circuit, analog to digital conversion circuit and temperature-compensation circuit.
7. monitoring method as claimed in claim 6, it is characterised in that the prompting module includes display module, sound module
And vibration module.
8. the monitoring device that a kind of light radiation is damaged to human eye, it is characterised in that the monitoring device includes：
Photoelectric sensor, it includes UV sensor and blue sensor；Wherein, the UV sensor is used to obtain in real time
Take present ultraviolet radiation intensity and export the first current signal；The blue sensor is used to obtain current blue ray radiation in real time
Intensity simultaneously exports the second current signal；
Signal processing module, for processing first current signal, the second current signal, and exports the first data signal, the
Two digital signal；
Microcontroller, for being calculated present ultraviolet radiation key parameter, current blue ray radiation key parameter, and contrasts institute
State whether present ultraviolet radiation key parameter exceedes ultraviolet radiation damage predetermined threshold value, if so, then sending the first control letter
Number；Contrast whether the current blue ray radiation key parameter exceedes blue ray radiation damage predetermined threshold value, if so, then send second controlling
Signal processed；
Prompting module, for receiving first control information, the second control information, and sends prompting message.
9. monitoring device as claimed in claim 8, it is characterised in that wireless communication module is used for the present ultraviolet spoke
Key parameter, current blue ray radiation key parameter is penetrated to send to mobile terminal device.
10. monitoring device as claimed in claim 9, it is characterised in that the signal processing module include signal amplification circuit,
Filter circuit, analog to digital conversion circuit and temperature-compensation circuit；The prompting module includes display module, sound module and vibration mould
Block.
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| CN201710028488.2A CN106840390B (en) | 2017-01-16 | 2017-01-16 | A kind of monitoring method that light radiation damages human eye |
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| CN107941332A (en) * | 2017-12-22 | 2018-04-20 | 河海大学 | The light radiation monitoring device of High-Power Microwave cavity |
| CN110401997A (en) * | 2019-07-26 | 2019-11-01 | 张兢桐 | A kind of indoor prevention and control myopia lighting system based on controllable UV light |
| CN113908442A (en) * | 2021-10-08 | 2022-01-11 | 惠仁康宁(苏州)健康科技有限公司 | Simulation calculation method of human retina blue light irradiation damage time repair factor |
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| CN106840390B (en) | 2018-08-31 |
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