CN101592792A - Full-automatic zoning is regulated the Mirror frame structure of sunglasses - Google Patents
Full-automatic zoning is regulated the Mirror frame structure of sunglasses Download PDFInfo
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- CN101592792A CN101592792A CNA2008101114004A CN200810111400A CN101592792A CN 101592792 A CN101592792 A CN 101592792A CN A2008101114004 A CNA2008101114004 A CN A2008101114004A CN 200810111400 A CN200810111400 A CN 200810111400A CN 101592792 A CN101592792 A CN 101592792A
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Abstract
The invention discloses full-automatic zoning and regulate the Mirror frame structure of sunglasses, comprise spectacle frame and two legs of spectacles that are connected with two ends, the spectacle frame left and right sides, spectacle frame or leg of spectacles are provided with the battery of power supply, spectacle frame or leg of spectacles are provided with the photoelectric sensing module of extraneous solar radiation angle of induction and illuminance, spectacle frame or leg of spectacles are provided with the control die set of the transmissivity of liquid crystal lens in the control spectacle frame with ambient light illumination and incident angle change, battery all is electrically connected with control die set and photoelectric sensing module, the photoelectric sensing module is connected with control die set, and the photoelectric sensing module is positioned at spectacle frame or the leg of spectacles outside and/or the upside that can sense ambient light.The transmittance that the Mirror frame structure that full-automatic zoning of the present invention is regulated sunglasses is regulated liquid crystal lens automatically according to sunshine position and intensity is that the variable gradient formula changes gradually and the bright-dark degree that regulates liquid crystal lens automatically.
Description
Technical field
The present invention relates to a kind of Mirror frame structure of sunglasses, particularly relate to the Mirror frame structure that a kind of full-automatic zoning is regulated sunglasses.
Background technology
At present, along with improving constantly of people's living standard, in hot more intense summer at sunshine, it is to wear sunglasses that increasing artificial protection eyes are not subjected to the stimulation of extraneous high light to adopt preventive measure usually.But be to use maximum costs lower all be that the lens of sunglasses glasses all is single transmitance, can not adjust the transmitance of lens according to the power of sunshine during use, user's glasses protection domain is had certain limitation.And transmitance that in the market can be by regulating lens is the color-changing solar mirror, such color-changing solar mirror has multiple, a kind of is to comprise the bigger electronic circuit of volume to control the change of lens projection ratio, these Circuits System have a lot of electronic components, need to consume very big electric current, these electronic circuits comprise analogue-to-digital converters exclusive disjunction amplifier, square-wave generator etc.These electronic components have all increased the cost and the current drain of whole device, and cost is than higher, because volume is bigger, this sunglasses integral body is bigger, heaviness and price comparison are expensive.Second kind is to use electronic circuit to provide dc signal to the liquid crystal eyeglass, without these electronic components, but because when the liquid crystal glasses sheet is applied dc signal ion can take place moves, cause occurring the decolouring point, greatly shorten the serviceable life of liquid crystal lens.The third is the photosensitive colour-changing sunglasses class glasses on the market, and it does not comprise electron device, the substitute is, on liquid crystal lens, be coated with the coating of one deck chemistry, when glasses under UV-irradiation, the immersion coating of liquid crystal lens produces chemical reaction, chemical reaction causes the eyeglass deepening.The response time of photosensitive colour-changing sunglasses trends towards several seconds to the scope that surpasses 30 seconds like this; The response time of variable color trends towards a few minutes to the scope that surpasses 30 minutes.Regulate with people's pupil and to change the needed time with adaptating lighting and compare, these response times are oversize, when running into the surrounding environment light sudden change, as in the inlet chamber and tunnel etc., transmitance that can not very fast automatic adjusting eyeglass causes sight line to weaken, the environment around not seeing.And, filtering under the sunlight of ultraviolet ray back, the chemical reaction of variable color can not take place, therefore behind windshield, although sunlight is dazzling, glasses just can not deepening.And the present unmodifiable sunglasses of gradient, when the high light light source a lower position, lens wearer is had to bow and is shut out the light, consequently, only when the sun is positioned at day aerial higher position, this glasses competence exertion optimum efficiency.At the difference of intensity of illumination in the visual field, it is corresponding with it to need variable illumination transmitance, that is to say, in the zone that higher intensity of illumination is arranged, more illumination should be blocked by eyeglass, is having than the zone of low light according to intensity, and still less illumination should be blocked by eyeglass.
Summary of the invention
The present invention finishes in order to solve deficiency of the prior art, the purpose of this invention is to provide a kind of cost lower, can be according to the position of sunshine and transmittance in intensity is regulated the different subregions of dividing on the liquid crystal lens of sunglasses automatically, make the transmitance of liquid crystal lens be that the variable gradient formula changes gradually and then the full-automatic zoning that causes regulating automatically the bright-dark degree of the different subregions of liquid crystal lens is regulated the Mirror frame structure of sunglasses.
Full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, comprise spectacle frame and two legs of spectacles that are connected with two ends, the spectacle frame left and right sides, described spectacle frame or leg of spectacles are provided with the battery of power supply, described spectacle frame or leg of spectacles are provided with the photoelectric sensing module of extraneous solar radiation angle of induction and illuminance, described spectacle frame or leg of spectacles are provided with the control die set of the transmissivity of liquid crystal lens in the described spectacle frame of control with ambient light illumination and incident angle change, described battery all is electrically connected with described control die set and described photoelectric sensing module, described photoelectric sensing module is connected with described control die set, and described photoelectric sensing module is positioned at described spectacle frame or the leg of spectacles outside and/or the upside that can sense ambient light.
Full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, in terms of existing technologies, the advantage that has is: because spectacle frame or leg of spectacles are provided with the battery of power supply, described spectacle frame or leg of spectacles are provided with the photoelectric sensing module of extraneous solar radiation angle of induction and illuminance, described spectacle frame or leg of spectacles are provided with the control die set of the transmissivity of liquid crystal lens in the described spectacle frame of control with ambient light illumination and incident angle change, described battery all is electrically connected with described control die set and described photoelectric sensing module, described photoelectric sensing module is connected with described control die set, and described photoelectric sensing module is positioned at described spectacle frame or the leg of spectacles outside and/or the upside that can sense ambient light.Like this, the photoelectric sensing module that is arranged on the outside is sensed the angle of light degree of extraneous sunlight and the intensity of illumination, signal after the induction is passed to control die set, control die set is controlled liquid crystal lens and is made the transmitance of liquid crystal lens change as early as possible thereupon, change to adapt to extraneous light, make whole full-automatic zoning regulate the Mirror frame structure current drain of sunglasses little, can use for a long time, long service life, overall volume are little, easy to use, easy to utilize.
Description of drawings
Fig. 1 regulates the Mirror frame structure embodiment synoptic diagram of sunglasses for full-automatic zoning of the present invention.
Fig. 2 regulates the Mirror frame structure embodiment vertical view of sunglasses for full-automatic zoning of the present invention.
Fig. 3 regulates the Mirror frame structure embodiment front view of sunglasses for full-automatic zoning of the present invention.
Fig. 4 is A-A cut-open view among Mirror frame structure Fig. 3 of full-automatic zoning adjusting sunglasses of the present invention.
Fig. 5 regulates the Mirror frame structure crossbeam sectional view of sunglasses for full-automatic zoning of the present invention.
Fig. 6 regulates the Mirror frame structure lens subregion projection sunshine synoptic diagram of sunglasses for full-automatic zoning of the present invention.
Fig. 7 regulates the Mirror frame structure lens subregion synoptic diagram of sunglasses for full-automatic zoning of the present invention.
The Mirror frame structure that Fig. 8 regulates sunglasses for full-automatic zoning of the present invention loads on signal sequence oscillogram on the lens subregion.
Fig. 9 regulates the Mirror frame structure photoelectric sensing module diagram of sunglasses for full-automatic zoning of the present invention.
Figure 10 regulates the horizontal stick pin of the Mirror frame structure synoptic diagram of sunglasses for full-automatic zoning of the present invention
The figure number explanation
1 ... spectacle-frame 2 ... stick 3 ... liquid crystal lens 5 ... printed circuit board (PCB)
4 ... photoelectric sensing module 6 ... little process chip
7 ... connector 8 ... bonnet 9 ... crossbeam 10 ... hole
12 ... battery 15 ... human eye 17 ... public electrode
Embodiment
Fig. 1 to Fig. 9 is described in further detail the present invention below in conjunction with accompanying drawing.
Full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, please refer to Fig. 1 to Fig. 5, comprise spectacle frame and two legs of spectacles that are connected with two ends, the spectacle frame left and right sides, two spectacle-frames 1 and the crossbeam 9 that connects two spectacle-frames 1 about spectacle frame can comprise, certainly spectacle frame also can be the structure that does not have spectacle-frame and crossbeam, can be provided with the nose holder on the spectacle frame, spectacle-frame 1 or crossbeam 9 or leg of spectacles or nose holder are provided with the battery 12 of power supply, in spectacle-frame 1 or crossbeam 9 or leg of spectacles or nose holder, be provided with the photoelectric sensing module 4 of extraneous solar radiation angle of induction and illuminance, spectacle-frame 1 or crossbeam 9 or leg of spectacles or nose holder simultaneously is provided with the control die set of the transmissivity of liquid crystal lens 3 in the control spectacle frame 1 with ambient light illumination and incident angle change, battery 12 all is electrically connected with control die set and photoelectric sensing module 4, photoelectric sensing module 4 is electrically connected with control die set, certainly connected mode so long as be electrically connected gets final product, can be to be electrically connected, also can be electrically connected by plating conduction light-transmissive film on liquid crystal lens by thin lead.Photoelectric sensing module 4 is positioned at spectacle frame or the leg of spectacles outside and/or the upside that can sense ambient light, further be decomposed into, photoelectric sensing module 4 can be positioned at the spectacle frame or the leg of spectacles outside, also can be positioned at spectacle frame or leg of spectacles upside, can also a part be positioned at a upside part and be positioned at the outside.12 pairs of each electrical equipments of battery are powered like this, and the intensity of photoelectric sensing module 4 extraneous irradiation of sunlight angles of induction and illumination passes to control die set with the signal of sensing, and the transmittance of control die set control liquid crystal lens changes.Concrete distributed architecture can also be that battery 12 is positioned at the spectacle-frame end, and photoelectric sensing module 4 is positioned at described crossbeam 9 outsides.Such structure arrangement is relatively more balanced, and avoids the heavier situation of an end of glasses to occur.Control die set comprises printed circuit board (PCB) and the little place chip 6 that is positioned on the printed circuit board (PCB) 5.Be specially the photoelectric sensing rear side and be provided with printed circuit board (PCB), the printed circuit board (PCB) rear side is provided with little process chip, little process chip by printed circuit board (PCB) respectively with the photoelectric sensing module and to the transmitance of sunshine with add thereon the liquid crystal lens that changes of change in voltage be electrically connected, battery is powered to little process chip and described photoelectric sensing module by printed circuit board (PCB).At least one is positioned in the described nose holder in control die set, photoelectric sensing module and the solar cell.In the concrete implementation process, control die set, photoelectric sensing module and solar cell can be placed in spectacle-frame, leg of spectacles, crossbeam or the nose holder, also can be that wherein two or three are closed and put in spectacle-frame, leg of spectacles, crossbeam or nose holder, can be provided with according to different mirror holders.
In addition, all there is the conduction light-transmissive film in liquid crystal lens 3 inboards and the outside, inboard conduction light-transmissive film connects public electrode, outside conduction light-transmissive film is vertical combination that the subregion of at least two horizontal sticks 2 is arranged, each stick 2 connects a control electrode, crossbeam 9 front sides are provided with photoelectric sensing module 4, photoelectric sensing module 4 rear sides are provided with printed circuit board (PCB) 5, printed circuit board (PCB) 5 rear sides are provided with little process chip 6, little process chip 6 is connected with each control electrode with public electrode on the liquid crystal lens 3 with photoelectric sensing module 4 respectively by printed circuit board (PCB) 5, the transmitance of 3 pairs of sunshines of liquid crystal lens be added on its public electrode and each control electrode change in voltage change, battery 12 is given described little process chip 6 and photoelectric sensing module 4 by printed circuit board (PCB) 5 power supplies.Like this, when control voltage is lower than the liquid crystal lens 3 operating voltage threshold values of setting, constant in the transmitance of space each point with respect to the horizontal stick 2 of this horizontal stick 2; The transmitance of this horizontal stick 2 descends when control voltage is higher than the liquid crystal lens 3 operating voltage threshold values of setting, different and the variation in gradient of phase place between the control voltage on adjacent a plurality of horizontal sticks 2, by transmitance that changes liquid crystal lens 3 different subregions and then the bright-dark degree that regulates liquid crystal lens 3 different subregions automatically, so that be under high light environment or high light and the dim alternate environment, the environment around the human eye in being in dynamically still can be seen clearly.The Mirror frame structure current drain that whole full-automatic zoning is regulated sunglasses is little, can use for a long time, and long service life, overall volume are little, easy to use, easy to utilize.The outside of crossbeam 9 and front side are user's outside side that contact sunshine in back that puts on one's glasses in the drawings, and inboard and rear side is for wearing afterwards apart from wearer's glasses the most nearby.
A kind of full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, please refer to Fig. 1 to Fig. 5, can also be that liquid crystal lens 3 is connected with printed circuit board (PCB) 5 by connector 7, the straight end of connector 7 is connected with printed circuit board (PCB) 5, the fork of connector 7 is provided with the folder mouth, and liquid crystal lens 3 is located in the mouth.Hole 10 backs that the straight end of connector 7 passes on the crossbeam 9 are connected with printed circuit board (PCB) 5, this hole 10 can be sealed after the installation, enter to avoid rainwater or dust.Certainly can also use other connected mode that liquid crystal lens 3 and printed circuit board (PCB) 5 are electrically connected.
Full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, please refer to Fig. 6, Fig. 7 and Figure 10, can also be that the inboard conduction of liquid crystal lens 3 light-transmissive films cover the overall region of eyeglasses and connect and compose public electrode with the common pin of connector 7, the pin that each horizontal stick 2 of liquid crystal lens 3 outsides conduction light-transmissive film is corresponding with connector 7 respectively connects and composes each control electrode.The transmitance of 2 pairs of sunshines of each horizontal stick is relevant with the control voltage on the control electrode that is added in described each horizontal stick 2 on this eyeglass: when control voltage is lower than the eyeglass operating voltage threshold value of setting, constant in the transmitance of space each point with respect to the horizontal stick 2 of this horizontal stick 2; The transmitance of described this horizontal stick 2 descends when control voltage is higher than the eyeglass operating voltage threshold value of setting, the different and variation in gradient of the phase place between the control voltage on adjacent a plurality of horizontal sticks 2.Further, each control signal voltage output end of little process chip 6 is connected with each control electrode with the public electrode of liquid crystal lens 3 by plated circuit.As shown in Figure 6, incident angle of light and intensity of illumination 16 are measured by sensor module, and photoelectric sensing module 4 offers little process chip 6 with data message.Little process chip 6 need above the liquid crystal lens 3 to determine the stick 2 that is activated, and these sticks 2 are used for blocking the light that enters human eye 15, and little process chip 6 determines that also each has the numerical value of less transmitance state.First signal is added on the public electrode 17, and identical signal loading is activated to prevent it on first selected stick 14.According to the transmitance of single stick 2 expectations, there is one in the signal that loads on each stick that is activated 2 with respect to first signal and differs.
Please refer to Fig. 9, can also be that photoelectric sensing module 4 is the one dimension angle probe, the top photoelectric tube PA and the bottom photoelectric tube PB that comprise the measuring light electric current that vertical is provided with, be provided with a shadow shield at top photoelectric tube PA and photoelectric tube PB junction, bottom level, little process chip 6 is connected with bottom photoelectric tube PB with top photoelectric tube PA.Photoelectric sensing module 4 is photoelectric transducer elements, the top photoelectric tube PAPA on top and the bottom photoelectric tube PBPB of bottom, center fixed is connecting a shadow shield, two photometric measurers of common formation, be embedded in the crossbeam 9 of described spectacle frame, photocurrent output terminal and printed circuit board (PCB) 5 are electrically connected, when incident light impinges perpendicularly on described photoelectric tube, and the photocurrent I of two photocell detection
aWith I
bEquate that when incident light θ incident at a certain angle, under the influence of shadow shield, effective photosensitive area of two photoelectric tubes is unequal, photocurrent I
a, I
bAlso unequal, (I then
a-I
b)/(I
a+ I
b) amount be directly proportional and (I with incident angle
a+ I
b) value then be proportional to the illumination of sunshine.In addition, as shown in Figure 9, photoelectric sensing module 4 normals overlap with the lens normal.In the middle of two photometry unit, a barrier bed is arranged, when incident light vertical incidence angular transducer, the photocurrent I that PA and PB detect
aWith I
bIdentical, when light beam incident at a certain angle, because the influence of this baffle plate, effective photosensitive area of PA and PB can be different, I
aWith I
bThe photocurrent that detects is also different.(I
a-I
b)/(I
a+ I
b) be directly proportional with incident angle and maximum detection angles is positive and negative 50 degree.Cpu chip (little process chip 6) calculates this amount and can try to achieve incident angle of light.Simultaneously with I
a+ I
bAmount compares with the illuminance threshold value of setting, and whether decision is controlled the subregion of eyeglass.Human eye is L to the distance of eyeglass, and the width of stick 2 is W on the eyeglass, and each stick 2, the n stick 2 of shared N is θ with the angle of horizontal direction on the eyeglass, has according to the triangle characteristic: tan θ=nw/L.Cpu chip, promptly little process chip utilizes following formula can calculate n according to the angle θ that angular transducer detects, and with n+1, n+2 and n-1, each stick 2 of n-2 adds control voltage, blocks high light, and is that the most black both sides up and down, center are the gradual change shade with n.Side at liquid crystal lens 3 is drawn a plurality of electrodes, one side is drawn an independent public electrode, as Figure 10, adds the frequency waveform identical with dutycycle on the common port of all sticks 2 all the time, by changing the phase differential of itself and common port signal, with regard to the transmitance of this stick 2 of may command.As shown in Figure 8, waveform a is carried on the public pole of being shared by all sticks 2.Waveform b does not have phase shift with respect to waveform a, loads waveform b on any stick 2, and voltage on its electrode and the voltage on the public pole do not have difference, thereby this stick 2 can not present weakening of transmitance.Waveform c exists one to differ with respect to waveform a, loads waveform c on any stick 2, and the voltage on its electrode has relative little difference with voltage on the public pole, and then these stick 2 transmitances have less degree to weaken.Waveform d compares with waveform c, has bigger differing with respect to waveform a, loads waveform d on any stick 2, and then these stick 2 transmitances have largely and weaken.Similarly, there be differing of a maximum in waveform e with respect to waveform a, loads waveform e on any stick 2, and then these stick 2 transmitances have at utmost and weaken.So in 0-180 degree scope, change the signal phase of control end, but just transmitance of this stick 2 of stepless control.
Full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, please refer to relevant view among Fig. 1 to Figure 10, further the photocurrent input end of preferably little process chip 6 is connected with the photocurrent output terminal of top photoelectric tube PA and bottom photoelectric tube PB respectively by printed-wiring board (PWB) and carries out photocurrent and handle, in order to two the photocurrent Is of reflection with respect to the incident angle and the illuminance of described normal direction
a, I
bConvert the value of aanalogvoltage to, analog to digital converter in little process chip 6 is a digital signal with above-mentioned analog signal conversion, handle for 6 pairs of these photocurrents of this little process chip, thereby the running status of determining each horizontal stick 2 subregion is to close at least one horizontal stick 2, or starts at least one horizontal stick 2.
Full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, and the minute surface that can also be liquid crystal lens 3 is that planar shaped or curved all can.Liquid crystal lens 3 is STN-Huang/green type liquid crystal lens, although TN type, STN-ash type, FSTN type are suitable for too, the structure of these liquid crystal lens 3 and manufacturing are well-known.Each face of liquid crystal lens 3 all has the conductive film layer of layer of transparent, and an oriented layer is arranged in the eyeglass.The eyeglass wherein transparent conductive film layer of one side has a kind of formation pattern, and the stick 2 of level is arranged as a combination longitudinally, and each stick 2 is connected to an independent pin on the connector 7 attached to liquid crystal lens 3.The transparent conductive film layer of eyeglass another side has covered the whole zone of liquid crystal lens 3, is connected to another one pin on identical liquid crystal lens 3 connectors 7, and this electrode (pin) just is considered to public pole.Horizontal stick 2 extends to width or the approaching same width same with the liquid crystal gold plaque always, when alternating voltage is added on the stick 2, and voltage be greatly to can start liquid crystal lens 3 time, the then influence by light-electro ultrafiltration, striped that can a level of appearance on the liquid crystal lens 3.When same voltage is added on other stick 2, the striped that has at one time more than is activated.The eyeglass of any other type, the transmitance of corresponding light changes thereupon after adding voltage, and such lens all may become the substitute products of liquid crystal lens 3.If the light transmission rate of other material response institute's making alive also changes thereupon, these materials are suitable for too, and comprising dyestuff, dyestuff and liquid crystal material constitute a kind of host and guest's relation.Existing model machine shuts out the light when applying voltage, and to some application, an eyeglass also can shut out the light under normal conditions, transmitted light when applying voltage.Stick 2 also can be that the longitudinal stripe horizontal direction is arranged or according to other direction permutation and combination.And the subregion width that each stick 2 constitutes also can be unequal.
Little process chip 6 is reflected to specific stick 2 with the incident angle and the light intensity readings of light, and adds that specific voltage is to liquid crystal eyeglass 3.In period, the voltage that is added in averaging time on all sticks 2 should be as far as possible near null value at each section.Add DC voltage for liquid crystal eyeglass 3 and can cause ion to move, lower the life-span of liquid crystal lens 3.The standard deviation voltage that adds to each stick 2 may be different because of amplitude, dutycycle or phase shift, phase shift relates to the drive pattern in the signal, a signal is added to public stick 2 under the dutycycle of determining, be added on other stick 2 at other signal under the identical dutycycle.Signal on being added in single stick 2 and being added in when not having phase shift between the signal on the public stick 2, being added in liquid crystal lens 3 these regional standard deviation voltages is zero.Be not null value when being added in the signal on the single stick 2 and being added in differing between the signal on the public stick 2, if differ even as big as starting these stick 2 subregions of liquid crystal lens 3, this zone of eyeglass will deepening so.This pattern is used to start one or more sticks 2, and other stick 2 keeps not being activated simultaneously.This pattern adopts digital output and negative voltage can not be provided, and can be used to drive many sticks 2 liquid crystal lens 3 of a public stick 2.
Full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, please refer to Fig. 1 to Fig. 5, can also be that the rear portion of crossbeam 9 is provided with bonnet 8, described bonnet 8 sealing crossbeams 9 intracavity spaces.So just parts such as printed circuit board (PCB) 5 and little process chip 6 can be sealed in the crossbeam 9, avoid water and dust to enter in the crossbeam 9 and cause the damage of little process chip 6 and printed circuit board (PCB) 5, influence the life-span of whole sunglasses.In addition, battery 12 is essential, needs it to provide enough at least voltage to start little process chip 6 and liquid crystal lens 3.Battery 12 can be used solar cell, subsidiary or subsidiary pressure regulator all can, also can be with lithium ion battery or nickel-cadmium battery.Preferably solar cell 12, because solar cell 12 uses sun power, effectively save the energy.
Full-automatic zoning of the present invention is regulated the Mirror frame structure of sunglasses, and another embodiment can be that photoelectric sensing module 4 comprises angle probe and illuminance sensor; Little process chip 6 comprises two running amplifiers.Angle probe and illuminance sensor are to be made of two photodiodes, are placed in a shade barrier bed back.Angle probe and illuminance sensor are positioned in a certain position of spectacle frame and liquid crystal lens 3 keeps relatively-stationary connected mode.The product that angle probe can adopt HamamatsuPhotonics company to provide, Part No. are S6560.The illuminance that it can be sensed according to each photodiode, output current is to two pins of detector.The combination of any other photodetector, if can sense the intensity and the incident angle of illumination, also can be used as angle probe and illuminance inductor, can respond to visible light and ultraviolet photodiode for two, its combination can be used as the substitute of S6560 detector.Detector to the position sensor sensitivity can substitute two photodiodes in angle probe and the illuminance sensor.The running amplifier is converted to voltage signal with each current signal, and the analog to digital converter in little process chip 6 is a digital signal with all analog signal conversion, and therefore the direction of light source and the intensity of illumination are calculated.Voltage by each photodiode and other type light sensor can directly measure, and does not need the conversion of such electric current and voltage.
Little process chip 6 models of using are MSP430F2234, and this little process chip 6 has contained two running amplifiers, the electric current of photodiode in the detector that can directly take measurement of an angle, thereby the size of dwindling circuit board in its design.Also have the miniature process chip of other kind to can be used as suitable substitute, use the running amplifier unessential.
In order to inform analog to digital converter with suitable numerical range from the illuminance that photodiode is measured, consider that light source changes a dynamic range in this application, must select the feedback resistor of a decision running amplifier gain for use, this resistor can be constant, also can be adjustable by pot.
Above-mentionedly only several specific embodiments among the present invention are illustrated, but can not be as protection scope of the present invention, every equivalence of having done according to the design spirit among the present invention changes or modifies, and all should think to fall into protection scope of the present invention.
Claims (10)
1, full-automatic zoning is regulated the Mirror frame structure of sunglasses, comprise spectacle frame and two legs of spectacles that are connected with two ends, the spectacle frame left and right sides, it is characterized in that: described spectacle frame or leg of spectacles are provided with the battery of power supply, described spectacle frame or leg of spectacles are provided with the photoelectric sensing module of extraneous solar radiation angle of induction and illuminance, described spectacle frame or leg of spectacles are provided with the control die set of the transmissivity of liquid crystal lens in the described spectacle frame of control with ambient light illumination and incident angle change, described battery all is electrically connected with described control die set and described photoelectric sensing module, described photoelectric sensing module is connected with described control die set, and described photoelectric sensing module is positioned at described spectacle frame or the leg of spectacles outside and/or the upside that can sense ambient light.
2, full-automatic zoning according to claim 1 is regulated the Mirror frame structure of sunglasses, it is characterized in that: described spectacle frame comprises spectacle-frame and the crossbeam that is connected spectacle-frame, battery is positioned at described spectacle-frame end, and described photoelectric sensing module is positioned at the described crossbeam outside and/or upside.
3, full-automatic zoning according to claim 1 is regulated the Mirror frame structure of sunglasses, and it is characterized in that: described spectacle frame is provided with the nose holder, and at least one is positioned in the described nose holder in described control die set, described photoelectric sensing module and the described solar cell.
4, Mirror frame structure according to claim 1 or 2 or 3 described full-automatic zonings adjusting sunglassess, it is characterized in that: described control die set part comprises printed circuit board (PCB) and the little process chip that is positioned on the printed circuit board (PCB), described photoelectric sensing rear side is provided with printed circuit board (PCB), described printed circuit board (PCB) rear side is provided with little process chip, described little process chip by described printed circuit board (PCB) respectively with described photoelectric sensing module and described to sunshine transmitance with add thereon the liquid crystal lens that changes of change in voltage be electrically connected, described battery is powered to described little process chip and described photoelectric sensing module by printed circuit board (PCB).
5, full-automatic zoning according to claim 4 is regulated the Mirror frame structure of sunglasses, it is characterized in that: described liquid crystal lens is connected with described printed circuit board (PCB) by connector, the straight end of described connector is connected with printed circuit board (PCB), the fork of described connector is provided with the folder mouth, and described liquid crystal lens is located in the described folder mouth.
6, full-automatic zoning according to claim 5 is regulated the Mirror frame structure of sunglasses, it is characterized in that: the inboard conduction of described liquid crystal lens light-transmissive film covers the overall region of described eyeglass and connects and composes public electrode with the common pin of connector, corresponding with the connector respectively pin of each horizontal stick of described liquid crystal lens outside conduction light-transmissive film connects and composes each control electrode, and each control signal voltage output end of described little process chip is connected with each control electrode with the public electrode of described liquid crystal lens by plated circuit.
7, regulate the Mirror frame structure of sunglassess according to claim 1 or 2 or 3 described full-automatic zonings, it is characterized in that: described photoelectric sensing module is the one dimension angle probe, the top photoelectric tube and the bottom photoelectric tube that comprise the measuring light electric current that vertical is provided with, be provided with a shadow shield at top photoelectric tube and photoelectric tube junction, bottom level, described little process chip is connected with described bottom photoelectric tube with described top photoelectric tube.
8, full-automatic zoning according to claim 7 is regulated the Mirror frame structure of sunglasses, it is characterized in that: the photocurrent input end of described little process chip is connected with the photocurrent output terminal of top photoelectric tube and bottom photoelectric tube respectively by printed-wiring board (PWB) and carries out photocurrent and handle, top photocurrent and bottom photocurrent are converted to aanalogvoltage, analog to digital converter in described little process chip is a digital signal with described analog signal conversion, and described little process chip is closed or started at least one stick subregion.
9, according to the Mirror frame structure of claim 1 or 2 or 3 described full-automatic zonings adjusting sunglassess, it is characterized in that: the rear portion of described crossbeam is provided with bonnet, described bonnet sealing crossbeam intracavity space.
10, according to the Mirror frame structure of claim 1 or 2 or 3 described full-automatic zonings adjusting sunglassess, it is characterized in that: described battery is solar cell or lithium ion battery or nickel-cadmium battery.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101114004A CN101592792A (en) | 2008-05-30 | 2008-05-30 | Full-automatic zoning is regulated the Mirror frame structure of sunglasses |
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| CNA2008101114004A CN101592792A (en) | 2008-05-30 | 2008-05-30 | Full-automatic zoning is regulated the Mirror frame structure of sunglasses |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012159588A1 (en) * | 2011-05-25 | 2012-11-29 | Wang Qi | Nanometer intelligent glass system |
| CN104360494A (en) * | 2014-11-13 | 2015-02-18 | 胡达广 | Digital video anti-dazzle glasses |
| CN104969120A (en) * | 2012-12-03 | 2015-10-07 | 可来灵菇日本株式会社 | Optical device |
| CN105652470A (en) * | 2016-01-25 | 2016-06-08 | 浙江中科立德新材料有限公司 | Glasses with adjustable light transmittance |
| CN106782385A (en) * | 2016-12-31 | 2017-05-31 | 北京枭龙科技有限公司 | A kind of light-dimming method and its device for wearing display device |
| CN108333813A (en) * | 2018-03-05 | 2018-07-27 | 京东方科技集团股份有限公司 | A kind of electronic window and its control method |
| CN110221500A (en) * | 2019-06-04 | 2019-09-10 | Oppo广东移动通信有限公司 | Control method, device, storage medium, electronic equipment and control system |
| CN111114252A (en) * | 2019-12-23 | 2020-05-08 | 科大讯飞股份有限公司 | Sunshade method, device and system for personnel in traffic vehicle and automobile |
| CN114089547A (en) * | 2021-11-26 | 2022-02-25 | 江苏全真光学科技股份有限公司 | Method for determining eye-protection type spectacle lenses, eye-protection type spectacles |
-
2008
- 2008-05-30 CN CNA2008101114004A patent/CN101592792A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012159588A1 (en) * | 2011-05-25 | 2012-11-29 | Wang Qi | Nanometer intelligent glass system |
| US10288970B2 (en) | 2011-05-25 | 2019-05-14 | Qi Wang | Nano smart glass system |
| CN104969120B (en) * | 2012-12-03 | 2018-12-21 | 可来灵菇日本株式会社 | Optical devices |
| CN104969120A (en) * | 2012-12-03 | 2015-10-07 | 可来灵菇日本株式会社 | Optical device |
| CN104360494A (en) * | 2014-11-13 | 2015-02-18 | 胡达广 | Digital video anti-dazzle glasses |
| CN105652470A (en) * | 2016-01-25 | 2016-06-08 | 浙江中科立德新材料有限公司 | Glasses with adjustable light transmittance |
| CN106782385B (en) * | 2016-12-31 | 2019-05-10 | 北京枭龙科技有限公司 | A kind of light-dimming method and its device for wearing display equipment |
| CN106782385A (en) * | 2016-12-31 | 2017-05-31 | 北京枭龙科技有限公司 | A kind of light-dimming method and its device for wearing display device |
| CN108333813A (en) * | 2018-03-05 | 2018-07-27 | 京东方科技集团股份有限公司 | A kind of electronic window and its control method |
| CN110221500A (en) * | 2019-06-04 | 2019-09-10 | Oppo广东移动通信有限公司 | Control method, device, storage medium, electronic equipment and control system |
| CN110221500B (en) * | 2019-06-04 | 2022-11-04 | Oppo广东移动通信有限公司 | Control method, control device, storage medium, electronic device and control system |
| CN111114252A (en) * | 2019-12-23 | 2020-05-08 | 科大讯飞股份有限公司 | Sunshade method, device and system for personnel in traffic vehicle and automobile |
| CN114089547A (en) * | 2021-11-26 | 2022-02-25 | 江苏全真光学科技股份有限公司 | Method for determining eye-protection type spectacle lenses, eye-protection type spectacles |
| CN114089547B (en) * | 2021-11-26 | 2024-06-04 | 江苏全真光学科技股份有限公司 | Method for determining eye-protection type spectacle lenses and eye-protection type spectacle |
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