CN106644063A - Portable rapid blue light harm detector - Google Patents
Portable rapid blue light harm detector Download PDFInfo
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- CN106644063A CN106644063A CN201710083546.1A CN201710083546A CN106644063A CN 106644063 A CN106644063 A CN 106644063A CN 201710083546 A CN201710083546 A CN 201710083546A CN 106644063 A CN106644063 A CN 106644063A
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- blue light
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Classifications
-
- 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
- G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient 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
- G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
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- Physics & Mathematics (AREA)
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- Spectroscopy & Molecular Physics (AREA)
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Abstract
The invention discloses a portable rapid blue light harm detector, which is used to test blue light harm of light or a light source on human eye retina. The portable rapid blue light harm detector comprises a photoelectric detection device and a simulated human eye focusing device. A connecting end between the photoelectric detection device and the simulated human eye focusing device is provided with a detachable convex concave clamping interface. An external diameter of a circular convex bench is the same as an internal diameter of a circular concave groove, and the convex concave interface can be used for effective clamping connection. The photoelectric device comprises a cosine corrector, a retina blue light harm optical correction sheet, a photocell, a power controller, and a digital display. The photoelectric detection device is used for the quantitative measurement of the value of the blue light harm of the light on the human eye retina, and the two ends of the simulated human eye focusing device are provided with two detection holes having specific sizes and shapes, and in addition, the simulated human eye focusing device can be detached flexibly, positioning is facilitated, and portability is provided.
Description
Technical field
The present invention relates to lighting technical field, more particularly to a kind of test light or light source to the blue light harm of human eye just
Take the quick blue light harm detector of formula.
Background technology
With the development of lighting engineering, gradually by market, energy-efficient fluorescent lamp and LED are used as illumination light for electric filament lamp
Source, is widely used on indoor and outdoor lighting place, and electronical display product.Fluorescent lamp and LED can discharge substantial amounts of indigo plant
Light, commercialization white light LEDs are even more because its blue chip adds yellow fluorescent powder technology synthesis white light, even more inevitable in light at present
With stronger blue light ingredient.Blue light causes many injuries to human body, and retina blue light pathological changes can be caused to affect one's power of vision even
Cause blind, have obvious inhibitory action of the blue light to During Night Time melatonin upsets body's physiological rhythm, reduces people
Immunity, Vigilance, increase cancer, obesity, heart disease, the sickness rate of the disease such as hypertension.
As blue light causes many harm, numerous related scientific research mechanisms and government department to appeal that public use is low to human body
The light source of the low blue light ingredient of colour temperature, is that this International Power is entrusted（IEC）Photo bio safety criterion IEC62471- issued for 2006
2006, blue light harm is individually listed.China also will implement light fixture new national standard GB7000.1-2015 2017, right in new national standard
Blue light harm have also been made Compulsory Feature.On market, light fixture is uneven, and the light fixture without blue light harm is even more few.Cause
This, it is desirable to have the device of a convenient real-time monitoring blue light harm, allow consumer simply can recognize light fixture product in time
Blue light harm degree, rational choice light fixture.It is the not only equipment monitoring blue light value in the market using spectrophotometer
Expensive, volume is larger, and can not intuitively obtain the degree of blue light harm, it is difficult to commercially promotes, makes troubles to user.
The content of the invention
The purpose that the present invention needs is for above-mentioned problem, there is provided a kind of portable quick blue light harm detection
Instrument, compared with prior art, which has fast with low cost, speed, the installation that is easy to carry, instantaneously can show, facilitates consumer to see in time
The advantage seen.
For achieving the above object, the invention provides a kind of portable quick blue light harm detector, including Prosthetic Hand is poly-
Coke installation and Electro-Optical Sensor Set, Prosthetic Hand focusing arrangement and Electro-Optical Sensor Set are detachably connected, and Electro-Optical Sensor Set includes
Cosine corrector, retina blue light harm optics trim tab, light cell, power controller, driver and nixie display, apery
Eye focusing arrangement receives extraneous luminous ray, and the light for receiving is passed to cosine corrector, the correction of Jing cosine corrector
Light pass to retina blue light harm optics trim tab, the light transmission that Jing retina blue light harm optics trim tab is filtered
To light cell, Jing light cells produce faradic current, and the faradic current is passed to the power controller, the power control
The faradic current is amplified by device processed, and is transferred to the driver, and the driver is connected to the nixie display, described
Nixie display shows retina blue light harm value.
Wherein, the Prosthetic Hand focusing arrangement is a hollow circular cylinder, and the upper end open of hollow circular cylinder is with diameter greater than under
End opening diameter.The hollow circular cylinder lower ending opening diameter is equal to human eye pupil diameter 2.2mm, and the angular aperture is
0.011rad, it is identical that the angular aperture and human eye receive blue light subtended angle, and the aperture length is 200mm, the hollow circuit cylinder
The a diameter of 4.4mm of body upper end open, the angular aperture are 0.011rad.
Preferably, the upper surface surfacing of the hollow circular cylinder, is located at lower end on the hollow circular cylinder lower surface
Open outer side is provided with circular recess groove, and the corresponding position of Electro-Optical Sensor Set is provided with circular protrusion platform, the circle
Recessed pockets interior diameter is identical with the circular protrusion platform overall diameter of the Electro-Optical Sensor Set.The Electro-Optical Sensor Set and Prosthetic Hand
Focusing arrangement connection end is designed as convex-concave engaging interface, and protrusion interface overall diameter is identical with recessed interface interior diameter, the convex-concave
Interface effectively can be connected together.
Wherein, the cosine corrector, retina blue light harm optics trim tab, light cell, power controller, driving
Device, nixie display are integrated in shell, and wherein shell is connected one end setting detecting head, detecting head bag with Prosthetic Hand focusing arrangement
The slope dark slide of shading cover and middle setting is included, cosine corrector is arranged in the middle of the dark slide of slope, in the dark slide of slope
The circular protrusion platform of end connection, connects shading cover on the outside of the dark slide of slope, and retina blue light danger is arranged below cosine corrector
Evil optics trim tab, arranges light cell below retina blue light harm optics trim tab, and wherein light cell is arranged on shell
In little groove, shading cover is arranged in the big groove of shell.
Described retina blue light harm optics trim tab is by the different inorganic non-metallic electrolyte of various refractive indexs height
Constituted on quartz substrate using physical vacuum coating technology sedimentation；Described retina blue light harm optics trim tab thin film
At least 30 layers of the number of plies, is interfered by least 30 tunic layers and realizes light transmission curve；Described light cell has photoelectricity to visible ray
Response, described light cell is the silion cell to visible ray with good photoelectric response characteristic；The electricity that the driver will be amplified
Circulation is changed to numerical values recited and is connected to the nixie display, and the nixie display shows retina blue light harm value.
The Prosthetic Hand focusing arrangement is used to imitating human eye focusing function and receives extraneous luminous ray, and by the light for receiving
Line passes to the light cell, and the cosine corrector is used for correction and is delivered to the light cell from the Prosthetic Hand focusing arrangement
On the cosine space angle response variance that produces because angle different reflectivity is different of light, the retina blue light harm optics repaiies
, for the light that cosine corrector described in Jing is passed over is filtered, the light cell is for retina described in Jing for positive
Blue light harm optics trim tab is radiated the visible ray on its surface and produces faradic current after filtering, and the faradic current is transmitted
To the power controller, the faradic current is amplified by the power controller, and is transferred to the driver, the driving
The nixie display is connected to, the nixie display shows retina blue light harm value.
By convex-concave bayonet connection between the Prosthetic Hand focusing arrangement and Electro-Optical Sensor Set, the Prosthetic Hand focuses on dress
Circular recess groove is equipped with, the Electro-Optical Sensor Set end of probe has circular protrusion platform, the circular protrusion platform and the hollow circle
Cylinder lower surface circular recess groove diameter is adapted, and can engage completely.
Human eye pupil diameter 2.2mm refers to GB.T 20145-2006 4.2.1 pupil diameter, and 5.3.3 measurements are uncertain
Degree 4 blue light components of table, 7.2 Conditions for the radiance measurement of IEC TR 62778-2012.
Aperture length is 200mm, and the hollow circular cylinder upper end open aperture diameter is 4.4mm, and the angular aperture is 0.011rad,
Recommend to survey with 7.2 Conditions for the radiance measurement general lightings of IEC TR 62778-2012
Examination is consistent.
The light transmission curve of the retina blue light harm optics trim tab is coupled with the light cell optoelectronic induction curve
Entrust with International Power after amendment optoelectronic induction curve normalization afterwards（IEC）The photo bio safety criterion issued for 2006
In IEC62471-2006, retina blue light harm weighting function B (λ) is consistent.
With standard light source as canonical reference, under the standard light source is irradiated, the light cell is produced the power controller
Photoelectric current amplification, make the electric current of the amplification as standard value, with this to described portable quick blue light harm detector
Calibration.
The light cell selects the silicon cell to visible ray with good optoelectronic induction characteristic.
A kind of portable quick blue light harm detector of the present invention, for testing light or light source to human eye retina's
Blue light harm value, Electro-Optical Sensor Set can blue light harm value of the quantitative measurement light to human eye retina, the Prosthetic Hand focuses on
Device two ends have the exploration hole of two particular size shapes, and the Prosthetic Hand focusing arrangement flexibly can be dismantled, convenient to position, just
In carrying.
The portable quick blue light detector of one kind provided by the present invention includes Prosthetic Hand focusing arrangement and photodetection dress
Put, Electro-Optical Sensor Set includes cosine corrector, retina blue light harm optics trim tab, light cell, power controller, driving
Device, nixie display, it is bent due to being coupled out the harm of blue light retina by light cell and retina blue light harm optics trim tab
Line, is not only simple in structure, is convenient for carrying installation, also with low cost, response speed it is fast, instantaneously show the characteristics of, conveniently disappear
Expense person checks in time.
Description of the drawings
Fig. 1 is the principle schematic of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the Prosthetic Hand focusing arrangement structural representation of the present invention；
Fig. 4 is the Electro-Optical Sensor Set structural representation of the present invention；
Fig. 5 is the measuring probe structure schematic diagram of the present invention；
Fig. 6 is retina blue light harm normalized curve of the present invention and light cell response normalized curve；
Fig. 7 is retina blue light harm optics trim tab transmitance normalized curve of the present invention；
Wherein, 1- Prosthetic Hands focusing arrangement, 2- Electro-Optical Sensor Sets, 3- detecting heads, 4- shells, 5- shading covers, 6- upper end opens,
7- lower ending openings, 8- upper surfaces, 9- circular recess grooves, 10- circle protrusion platforms, 11- cosine correctors, 12- retinas blue light danger
Evil optics trim tab, 13- light cells, 14- little grooves, 15- big grooves, 16- slopes shading cover, 17- power controllers, 18- drive
Dynamic device, 19- nixie displaies, 20- switching function keys.
Specific embodiment
In order that one of ordinary skill in the art is better understood on the object, technical solutions and advantages of the present invention, under
The present invention will be further described in conjunction with the accompanying drawings and embodiments in face.
A kind of portable quick blue light harm detector of the present invention, including Prosthetic Hand focusing arrangement 1 and photodetection dress
2 are put, Prosthetic Hand focusing arrangement 1 and Electro-Optical Sensor Set 2 are detachably connected, Electro-Optical Sensor Set 2 includes cosine corrector 11, regards
Nethike embrane blue light harm optics trim tab 12, light cell 13, power controller 17, driver 18 and nixie display 19, Prosthetic Hand
Focusing arrangement 1 receives extraneous luminous ray, and the light for receiving is passed to cosine corrector 11,11 school of Jing cosine corrector
Positive light passes to retina blue light harm optics trim tab 12, the light that Jing retina blue light harm optics trim tab 12 is filtered
Line is delivered to light cell 13, and Jing light cells 13 produce faradic current, and the faradic current is passed to the power controller
17, the faradic current is amplified by the power controller 17, and is transferred to the driver 18, and the driver 18 is connected to
The nixie display 19, the nixie display 19 show retina blue light harm value.
Wherein, the Prosthetic Hand focusing arrangement 1 is a hollow circular cylinder, the upper end open 6 of hollow circular cylinder with diameter greater than
7 diameter of lower ending opening.7 diameter of hollow circular cylinder lower ending opening is equal to human eye pupil diameter 2.2mm, and the angular aperture is
0.011rad, it is identical that the angular aperture and human eye receive blue light subtended angle, and the aperture length is 200mm, the hollow circuit cylinder
6 a diameter of 4.4mm of body upper end open, the angular aperture are 0.011rad.
Preferably, 8 surfacing of upper surface of the hollow circular cylinder, is located at lower end on the hollow circular cylinder lower surface
Circular recess groove 9 is provided with the outside of opening 7, the corresponding position of Electro-Optical Sensor Set 2 is provided with circular protrusion platform 10, it is described
9 interior diameter of circular recess groove is identical with 10 overall diameter of circular protrusion platform of the Electro-Optical Sensor Set 2.The Electro-Optical Sensor Set
2 are designed as convex-concave with 1 connection end of Prosthetic Hand focusing arrangement engages interface, protrusion interface overall diameter and recessed interface interior diameter phase
Together, the convex-concave interface effectively can be connected together.
Wherein, the cosine corrector 11, retina blue light harm optics trim tab 12, light cell 13, power controller
17th, driver 18, nixie display 19 are integrated in shell 4, and wherein shell 4 is connected one end setting with Prosthetic Hand focusing arrangement 1
Detecting head 3, detecting head 3 include the slope dark slide 16 of shading cover 5 and middle setting, and cosine corrector 11 is arranged on slope shading
In the middle of plate 16, the circular protrusion platform 10 of 16 upper end of dark slide connection on slope connects shading cover 5 on the outside of slope dark slide 16,
Retina blue light harm optics trim tab 12 is set below cosine corrector 11, under retina blue light harm optics trim tab 12
Side arranges light cell 13, and wherein light cell 13 is arranged in the little groove 14 of shell 4, and shading cover 5 is arranged on the big groove of shell 4
In 15.
Described retina blue light harm optics trim tab 12 is situated between by the different inorganic non-metallic electricity of various refractive indexs height
Matter is constituted on quartz substrate using physical vacuum coating technology sedimentation；Described retina blue light harm optics trim tab 12
At least 30 layers of the thin film number of plies, is interfered by least 30 tunic layers and realizes light transmission curve；Described light cell 13 has to visible ray
There is photoelectric respone, described light cell 13 is the silion cell to visible ray with good photoelectric response characteristic；The driver 18
The electric current of amplification is converted to into numerical values recited and is connected to the nixie display 19, the nixie display 19 shows that retina is blue
Light harm value.
The Prosthetic Hand focusing arrangement is used to imitating human eye focusing function and receives extraneous luminous ray, and by the light for receiving
Line passes to the light cell, and the cosine corrector is used for correction and is delivered to the light cell from the Prosthetic Hand focusing arrangement
On the cosine space angle response variance that produces because angle different reflectivity is different of light, the retina blue light harm optics repaiies
, for the light that cosine corrector described in Jing is passed over is filtered, the light cell is for retina described in Jing for positive
Blue light harm optics trim tab is radiated the visible ray on its surface and produces faradic current after filtering, and the faradic current is transmitted
To the power controller, the faradic current is amplified by the power controller, and is transferred to the driver, the driving
The nixie display is connected to, the nixie display shows retina blue light harm value.
By convex-concave bayonet connection between the Prosthetic Hand focusing arrangement and Electro-Optical Sensor Set, the Prosthetic Hand focuses on dress
Circular recess groove is equipped with, the Electro-Optical Sensor Set end of probe has circular protrusion platform, the circular protrusion platform and the hollow circle
Cylinder lower surface circular recess groove diameter is adapted, and can engage completely.
Human eye pupil diameter 2.2mm refers to GB.T 20145-2006 4.2.1 pupil diameter, and 5.3.3 measurements are uncertain
Degree 4 blue light components of table, 7.2 Conditions for the radiance measurement of IEC TR 62778-2012.
Aperture length is 200mm, and the hollow circular cylinder upper end open aperture diameter is 4.4mm, and the angular aperture is 0.011rad,
Recommend to survey with 7.2 Conditions for the radiance measurement general lightings of IEC TR 62778-2012
Examination is consistent.
The light transmission curve of the retina blue light harm optics trim tab is coupled with the light cell optoelectronic induction curve
The international point working committees of amendment optoelectronic induction curve normalization Hou Yu afterwards（IEC）The photo bio safety criterion issued for 2006
In IEC62471-2006, retina blue light harm weighting function B (λ) is consistent.
With standard light source as canonical reference, under the standard light source is irradiated, the light cell is produced the power controller
Photoelectric current amplification, make the electric current of the amplification as standard value, with this to described portable quick blue light harm detector
Calibration.
The light cell selects the silicon cell to visible ray with good optoelectronic induction characteristic.
A kind of portable quick blue light harm detector of the present invention, for testing light or light source to human eye retina's
Blue light harm value, Electro-Optical Sensor Set can blue light harm value of the quantitative measurement light to human eye retina, the Prosthetic Hand focuses on
Device two ends have the exploration hole of two particular size shapes, and the Prosthetic Hand focusing arrangement flexibly can be dismantled, convenient to position, just
In carrying.
The portable quick blue light detector of one kind provided by the present invention includes Prosthetic Hand focusing arrangement and photodetection dress
Put, Electro-Optical Sensor Set includes cosine corrector, retina blue light harm optics trim tab, light cell, power controller, driving
Device, nixie display, it is bent due to being coupled out the harm of blue light retina by light cell and retina blue light harm optics trim tab
Line, is not only simple in structure, is convenient for carrying installation, also with low cost, response speed it is fast, instantaneously show the characteristics of, conveniently disappear
Expense person checks in time.
Wherein Fig. 1 is the schematic diagram of the portable quick blue light detector principle of the present invention.The present invention provides a kind of portable
The quick blue light detector of formula, for testing the blue light harm value of light or light source to human eye retina.The Prosthetic Hand focusing arrangement 1
Extraneous luminous ray is received for imitating human eye focusing function, and the light for receiving is passed to into the cosine corrector 11, should
Cosine corrector 11 is used for what correction was produced from the light that the Prosthetic Hand focusing arrangement 1 is passed over because angle different reflectivity is different
Cosine space angle response variance, the light radiation Jing after the cosine corrector 11 is corrected is to the retina blue light harm optics amendment
The light that the cosine corrector 11 is passed over is filtered by piece 12, the retina blue light harm optics trim tab 12, and this regards
Light after nethike embrane blue light harm optics trim tab 12 is filtered is irradiated to the light cell 13, and the light cell 13 is for by the retina
Blue light harm optics trim tab 12 is radiated the visible ray on its surface and produces faradic current after filtering, the faradic current passes to this
The faradic current is amplified by power controller 17, the power controller 17, and is transferred to the driver 18, and the driver 18 connects
To the nixie display 19, the nixie display 19 shows retina blue light harm value.
Due to the coupling of the transmission spectral line to the optoelectronic induction curve of light cell 13 of retina blue light harm optics trim tab 12
Close, make the photodetection curve of the portable quick blue light harm detector consistent with retina blue light harm optical curve,
Direct measurement of the light to retina blue light harm value is realized, which has, and equipment is simple, with low cost, speed fast, be easy to carry
Install, instantaneously can show, facilitate the advantage of consumer's viewing in time.
As shown in Fig. 2 the portable quick blue light harm detector in better embodiment of the present invention includes that Prosthetic Hand gathers
Coke installation 1 and Electro-Optical Sensor Set 2.It is Prosthetic Hand focusing arrangement 1 and photodetection dress respectively with reference to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4
The schematic diagram of 2 detecting heads 3 is put, by convex-concave bayonet connection, Prosthetic Hand is focused on for Prosthetic Hand focusing arrangement 1 and Electro-Optical Sensor Set 2
There is circular recess groove 91 lower end of device, has circular protrusion platform 10 on the upside of Electro-Optical Sensor Set detecting head 3, circular recess groove 9 it is interior
Diameter is identical with 10 overall diameter of circular protrusion platform, can engage completely just, and circular recess groove 9 can be also done with circular protrusion platform 10
Connected into screw-socket by precession mode.8 surface of upper surface of Prosthetic Hand focusing arrangement 1 is smooth, is easy to press close to during test
Light source surface to be measured.
With reference to Fig. 3, Fig. 3 is the structural representation of Prosthetic Hand focusing arrangement 1.Whole Prosthetic Hand focusing arrangement 1 selects black
Light screening material constitutes a cylindrical shape, and there is the upper end open 6 of an a diameter of 4.4mm upper end, and lower end is removed circular recess groove 9
Outward, the lower ending opening 7 of an also a diameter of 2.2mm, upper end open 6 and lower ending opening 7 are communicated, and constitute 0.011 radian
Subtended angle, 2.2mm diameters are equal to human eye pupil size, and 0.011 radian is equal to human eye and receives blue light visual field size.The subtended angle with
Interior light can directly pass through the subtended angle for hollow, because Prosthetic Hand focusing arrangement 1 selects black light screening material, the subtended angle and dress
Put.The photodetection being placed on the downside of Prosthetic Hand focusing arrangement 1
It is the light in 0.011 radian that device 2 can only detect subtended angle by the aperture of a diameter of 2.2mm, receives light with human eye special
Property is similar.
With reference to Fig. 4, Fig. 4 is the schematic diagram of Electro-Optical Sensor Set 2, and Electro-Optical Sensor Set 2 is by detecting head 3, shell 4 and arranges
Circuit block composition inside shell 4, detecting head 3 and circuit block are connected by wire, power controller 17, driver
18th, nixie display 19, switching function key 20 belong to circuit block, and wherein power controller 17 and driver 18 is placed in shell 4
Inside, display nixie display 19 and switching function key 20 are placed in 4 upper surface of shell, the portable quick blue light danger of the present invention
Evil detector is powered by two No. 7 batteries of section, and No. 7 batteries are placed on the downside of shell 4, are not marked in figure.
With reference to Fig. 5, Fig. 5 is the schematic diagram of detecting head 3, and detecting head 3 is made up of upper and lower two parts, and the upper-part is by shading cover
5th, circular protrusion platform 10, slope shading cover 16 and cosine corrector 11 are constituted, and wherein shading cover 5, circular protrusion platform 10, slope hide
Light lid 16 becomes a body by injection mo(u)lding, and cosine corrector 11 is closely engaged with slope shading cover 16.The lower component by
Retina blue light harm optics trim tab 12, light cell 13, little groove 14, big groove 15 are constituted, and light is focused on by Prosthetic Hand
On the irradiation cosine of device 1 corrector 11, cosine corrector 11 is corrected as light is from different angles by homogenous diffusion incident ray
Degree be irradiated to retina blue light harm optics trim tab 12 generation complementary chord angle reflection effect caused by deviation, it is calibrated after
Light be irradiated on retina blue light harm optics trim tab 12, Jing retina blue light harm optics trim tab 12 is filtered, no
Homochromy light transmission rate is different, and the coloured light of transmission is irradiated on light cell 13, and light cell 13 produces faradic current and passes through wire transmission
To in circuit block power controller 17, faradic current is amplified by power controller 17, and the faradic current of the amplification is transferred to drive
Dynamic device 18, the driver 18 are connected to nixie display 19, and the nixie display 19 shows retina blue light harm value.Wherein light
Battery 13 is placed in little groove 14, and 14 4 wall of little groove is used to supporting and fixing light cell 13, and big groove 15 is for hiding with top
Light lid 5 engages.
With reference to Fig. 6, Fig. 6 is retina blue light harm and light cell response normalized curve, can therefrom be seen not homochromy
Light is different to human eye retina's blue light harm, and different color light photoelectric respone on light cell 13 is also different, by formulating to spy
Determine the amendment that the retina blue light harm optics trim tab 12 of light penetration can be realized to 13 response curve of light cell, realize
Light cell response curve after coupling is consistent with retina blue light harm curve, so as to the measure of retina blue light harm.
With reference to Fig. 7, Fig. 7 is retina blue light harm optics trim tab 12 through spectrum normalized curve, the retina blue light
Harm optics trim tab 12 deposits more than 30 layer nanometer transparent dielectric film on quartz substrate by physical vacuum coating technology, passes through
The interference effect of different refractivity film layer realizes the regulation to different color light.
The foregoing is only the preferred embodiments of the present invention, be not intended to limit the present invention, it is all the spirit and principles in the present invention it
Interior, any modification, equivalent substitution and improvements done etc. are should be included in the scope of the present invention.
Claims (8)
1. a kind of portable quick blue light harm detector, it is characterised in that：Including Prosthetic Hand focusing arrangement and photodetection dress
Put, Prosthetic Hand focusing arrangement and Electro-Optical Sensor Set are detachably connected, Electro-Optical Sensor Set includes that cosine corrector, retina are blue
Light harm optics trim tab, light cell, power controller, driver and nixie display, Prosthetic Hand focusing arrangement receives extraneous
Luminous ray, and the light for receiving is passed to into cosine corrector, the light of Jing cosine corrector correction passes to retina
Blue light harm optics trim tab, the light that Jing retina blue light harm optics trim tab is filtered are delivered to light cell, Jing light cells
Faradic current is produced, and the faradic current is passed to into the power controller, the power controller is by the faradism
Banish big, and be transferred to the driver, the driver is connected to the nixie display, and the nixie display shows and regards
Nethike embrane blue light harm value.
2. portable quick blue light harm detector as claimed in claim 1 a kind of, it is characterised in that：The Prosthetic Hand is focused on
Device is a hollow circular cylinder, and the upper end open of hollow circular cylinder is with diameter greater than lower ending opening diameter.
3. portable quick blue light harm detector as claimed in claim 2 a kind of, it is characterised in that：The hollow circular cylinder
Upper surface surfacing, on the hollow circular cylinder lower surface be located at lower ending opening on the outside of be provided with circular recess groove, in light
The corresponding position of electric detection device is provided with circular protrusion platform, the circular recess groove interior diameter and the Electro-Optical Sensor Set
Circular protrusion platform overall diameter it is identical.
4. portable quick blue light harm detector as claimed in claim 3 a kind of, it is characterised in that：The cosine correction
Device, retina blue light harm optics trim tab, light cell, power controller, driver, nixie display are integrated in shell,
Wherein shell is connected one end setting detecting head with Prosthetic Hand focusing arrangement, and detecting head includes that shading cover and the slope of middle setting hide
Tabula rasa, cosine corrector are arranged in the middle of the dark slide of slope, connect circular protrusion platform in slope dark slide upper end, in slope shading
Connect shading cover on the outside of plate, retina blue light harm optics trim tab is set below cosine corrector, is endangered in retina blue light
Light cell is set below evil optics trim tab, and wherein light cell is arranged in the little groove of shell, and shading cover is arranged on shell
In big groove.
5. a kind of portable quick blue light harm detector as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：It is described
Retina blue light harm optics trim tab by various refractive indexs different inorganic non-metallic dielectric deposition of height in quartzy base
Constitute on piece.
6. portable quick blue light harm detector as claimed in claim 5 a kind of, it is characterised in that：Described retina is blue
At least 30 layers of the light harm optics trim tab thin film number of plies, is interfered by least 30 tunic layers and realizes light transmission curve.
7. portable quick blue light harm detector as claimed in claim 6 a kind of, it is characterised in that：Described light cell pair
Visible ray has photoelectric respone, and described light cell is the silion cell to visible ray with good photoelectric response characteristic.
8. portable quick blue light harm detector as claimed in claim 7 a kind of, it is characterised in that：The driver will be put
Big electric current is converted to numerical values recited and is connected to the nixie display, and the nixie display shows retina blue light harm
Value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083546.1A CN106644063A (en) | 2017-02-16 | 2017-02-16 | Portable rapid blue light harm detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083546.1A CN106644063A (en) | 2017-02-16 | 2017-02-16 | Portable rapid blue light harm detector |
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| CN106644063A true CN106644063A (en) | 2017-05-10 |
Family
ID=58845350
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710083546.1A Pending CN106644063A (en) | 2017-02-16 | 2017-02-16 | Portable rapid blue light harm detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860471A (en) * | 2017-10-20 | 2018-03-30 | 南昌大学 | Non-vision optical sensor |
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Application publication date: 20170510 |