CN110244472A - A kind of glasses local transparent rate adjusting method, system and glasses - Google Patents
A kind of glasses local transparent rate adjusting method, system and glasses Download PDFInfo
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- CN110244472A CN110244472A CN201910394351.8A CN201910394351A CN110244472A CN 110244472 A CN110244472 A CN 110244472A CN 201910394351 A CN201910394351 A CN 201910394351A CN 110244472 A CN110244472 A CN 110244472A
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- setting regions
- light intensity
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/101—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having an electro-optical light valve
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The invention discloses a kind of glasses local transparent rate adjusting method, system and glasses, and the method includes determining the light intensity of each setting regions of the preposition filtration module by glasses；According to the light intensity and preset light intensity threshold range for passing through the setting regions, the light transmittance of the setting regions is adjusted.The method through the invention can intelligently adjust glasses local transparent rate, to eliminate extraneous strong influence of the light to the user of wearing spectacles, to adapt to strong light environment, human eye can still see the environment of surrounding clearly, thus the safety for improving user's walking, driving.
Description
[technical field]
The present invention relates to Computer Applied Technology, in particular to a kind of glasses local transparent rate adjusting method, system and eye
Mirror.
[background technique]
Driver can encounter a variety of strong light environments in driving, and such as: daytime, sunlight was strong, drive in face of solar direction
When, the eyes are affected by the sunlight；Night running environment is dim, and the vehicle come is sailed on opposite opens high beam, lamp from dazzling.In these cases,
Strong light will affect the vision of driver, makes driver that can not make comprehensive judgement to environment, influences driving safety.
For there is strong light in the visual field, the solution taken at present is to wear sunglasses.But common sunglasses
It is whole decrease incident ray, can not intelligently adjusts, while preventing strong light stimulus, also reduce the vision in non-highlights domain
Effect, there are security risks, and can not be suitable for night-environment.
[summary of the invention]
The many aspects of the application provide a kind of glasses local transparent rate adjusting method, system and glasses, can be intelligent
Glasses local transparent rate is adjusted, to adapt to strong light environment, human eye can still see the environment of surrounding clearly.
The one side of the application provides a kind of glasses local transparent rate adjusting method, comprising:
Determine the light intensity of each setting regions of the preposition filtration module by glasses；
According to the light intensity and preset light intensity threshold range for passing through the setting regions, adjusts this and set
Determine the light transmittance in region.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the determination are logical
The light intensity for crossing each setting regions of the preposition filtration module of glasses includes:
The realtime graphic generated to the camera module being arranged on eyeglass holder is handled, and obtains the bright of described image
Degree；
According to each setting regions of preposition filtration module and the corresponding relationship of described image, determine through the preposition of glasses
The light intensity of each setting regions of filtration module.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the preposition filter
Each setting regions of optical module corresponds to one or more liquid crystal pixels of the liquid crystal array of the preposition filtration module.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the preposition filter
Each setting regions of optical module and the corresponding relationship of described image are determined according to optical imaging concept.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, it is described to set in advance
Fixed light intensity threshold range is according to the selected light intensity threshold range of current environment.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the basis are logical
The light intensity and preset light intensity threshold range for crossing the setting regions, adjust the light transmittance of the setting regions
Include:
According to the light intensity and preset light intensity threshold range for passing through the setting regions, determine that this sets
Determine the target transmission in region；
The target drives voltage of the liquid crystal array of the setting regions is determined according to the target transmission in the region；
By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the saturating of the liquid crystal array of the setting regions
Light rate reaches the target transmission.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the setting regions
Target transmission are as follows: (preset light intensity lower limit value+preset light intensity upper limit value) is divided by (2* passes through
The light intensity of the setting regions).
The another aspect of the application provides a kind of glasses local transparent rate regulating system, comprising:
Light intensity determining module, for determining that the light of each setting regions of the preposition filtration module by glasses is strong
Degree；
Light transmittance adjustment module, for strong according to the light intensity and preset light that pass through the setting regions
Threshold range is spent, the light transmittance of the setting regions is adjusted.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the light are strong
Degree determining module is specifically used for:
The realtime graphic generated to the camera module being arranged on eyeglass holder is handled, and obtains the bright of described image
Degree；
According to each setting regions of preposition filtration module and the corresponding relationship of described image, determine through the preposition of glasses
The light intensity of each setting regions of filtration module.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the preposition filter
Each setting regions of optical module corresponds to one or more liquid crystal pixels of the liquid crystal array of the preposition filtration module.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the preposition filter
Each setting regions of optical module and the corresponding relationship of described image are determined according to optical imaging concept.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, it is described to set in advance
Fixed light intensity threshold range is according to the selected light intensity threshold range of current environment.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the light transmittance
Adjustment module is specifically used for:
According to by the setting regions light intensity and preset light intensity threshold range, the setting is determined
The target transmission in region；
The target drives voltage of the liquid crystal array of the setting regions is determined according to the target transmission in the region；
By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the saturating of the liquid crystal array of the setting regions
Light rate reaches the target transmission.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the setting regions
Target transmission are as follows: (preset light intensity lower limit value+preset light intensity upper limit value) is divided by (2* passes through
The light intensity of the setting regions).
The another aspect of the application provides a kind of glasses, it is characterised in that has spectacle frame, eyeglass, preposition filtration module, takes the photograph
As head module and image processing module, in which:
The spectacle frame is made of the bracket of left and right frame and the connection left and right frame；
The preposition filtration module is arranged before the eyeglass, for adjusting each setting area of the preposition filtration module
The light transmittance in domain；
The camera module is set to the center position of the bracket, for generating realtime graphic；
Described image processing module, the realtime graphic for being generated according to the camera module, determination pass through preposition filter
Each setting regions of optical module enters camera module light intensity；According to the light intensity for passing through the setting regions, and
Preset light intensity threshold range, adjusts the light transmittance of the setting regions.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, at described image
Reason module is specifically used for:
According to the light intensity and preset light intensity threshold range for passing through the setting regions, determine that this sets
Determine the target transmission in region；
The target drives voltage of the liquid crystal array of the setting regions is determined according to the target transmission in the region；
By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the saturating of the liquid crystal array of the setting regions
Light rate reaches the target transmission.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the preposition filter
Optical module includes: glass outer panel, middle layer liquid crystal array and inner layer glass panel；Wherein,
The mesh of the liquid crystal array for the setting regions that the middle layer liquid crystal array is determined according to described image processing module
The rotation status that driving voltage changes liquid crystal molecule is marked, so that the light transmittance of the liquid crystal array of the setting regions is reached the target saturating
Light rate.
Another aspect of the present invention, provides a kind of computer equipment, including memory, processor and is stored in the storage
On device and the computer program that can run on the processor, the processor are realized as previously discussed when executing described program
Method.
Another aspect of the present invention provides a kind of computer readable storage medium, is stored thereon with computer program, described
Method as described above is realized when program is executed by processor.
It can be seen that based on above-mentioned introduction using scheme of the present invention, to adapt to strong light environment, human eye can still be seen clearly
The environment of surrounding.
[Detailed description of the invention]
Fig. 1 is the flow chart of glasses local transparent rate adjusting method of the present invention；
Fig. 2 is the structure chart of glasses local transparent rate adjusting method of the present invention；
Fig. 3 shows the structure chart of glasses of the present invention；
Fig. 4 shows the frame for being suitable for the exemplary computer system/server 012 for being used to realize embodiment of the present invention
Figure.
[specific embodiment]
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Whole other embodiments obtained without creative efforts, shall fall in the protection scope of this application.
Fig. 1 be glasses local transparent rate adjusting method embodiment of the present invention flow chart, as shown in Figure 1, include with
Lower step:
Step S11, the light intensity of each setting regions of the preposition filtration module by glasses is determined；
Step S12, basis passes through the light intensity and preset light intensity threshold range of the setting regions,
Adjust the light transmittance of the setting regions.
Preferably, the glasses contain spectacle frame, eyeglass, preposition filtration module, camera module and image procossing
Module, in which: the spectacle frame is made of the bracket of left and right frame and the connection left and right frame；The preposition optical filtering mould
Block is arranged before the eyeglass, for adjusting the light transmittance of each setting regions of preposition filtration module；The camera
Module is set to the center position of the bracket, for generating realtime graphic；Described image processing module, for according to institute
The realtime graphic of camera module generation is stated, determines and camera module light is entered by each setting regions of preposition filtration module
Line intensity；According to the light intensity and preset light intensity threshold range for passing through the setting regions, the setting is adjusted
The light transmittance in region.
In a kind of preferred implementation of step S11,
Preferably, the realtime graphic generated to the camera module being arranged on eyeglass holder is handled, and is obtained described
The brightness of image；According to each setting regions of preposition filtration module and the corresponding relationship of described image, determination passes through preposition filter
The light intensity of each setting regions of optical module.
Ambient enters camera module imaging by preposition filtration module；Camera module generates realtime graphic, will
The realtime graphic is transferred to image processing module；After image processing module receives the realtime graphic from camera module,
Described image is handled.
Preferably, the camera is wide-angle camera, can acquire the figure in the whole visual field of the user of wearing spectacles
Picture.
Wherein, the preposition filtration module includes: glass outer panel, middle layer liquid crystal array and inner layer glass panel.
Each setting regions of the preposition filtration module corresponds to one or more liquid of the liquid crystal array of the preposition filtration module
Brilliant pixel.
Preferably, each setting regions of the preposition filtration module corresponds to the liquid crystal array of the preposition filtration module
A liquid crystal pixel, the accurate control to light transmittance may be implemented.
Preferably, each setting regions of the preposition filtration module corresponds to the liquid crystal array of the preposition filtration module
Multiple liquid crystal pixels, the corresponding liquid crystal pixel of each setting regions is fewer, and the degree of regulation of light transmittance is higher, but calculation amount
It can increase accordingly.The mode for dividing setting regions has in mostly, and more typical can be divided into N row M column.
Preferably, each setting regions of the preposition filtration module and the corresponding relationship of described image be according to optics at
As principle determines.This is because, in practical strong light environment, light intensity light source at a distance from the user of wearing spectacles farther out, therefore,
Position of the light intensity light source in described image is corresponding with position of the light intensity light source in the preposition filtration module.
The camera lens of camera is traditionally arranged to be circle, and therefore, and the preposition filtration module is generally according to eyeglass
Shape is configured.Preferably, each setting regions of the preposition filtration module and the pixel of described image are preset
Corresponding relationship.Light transmittance is adjusted from Pixel-level, preventing from excessively filtering causes to lose pictorial information.
Preferably, if the corresponding liquid crystal pixel of each setting regions is more, i.e. setting regions negligible amounts, then by preposition filter
The brightness of the highest pixel of brightness is as the every of preposition filtration module in the corresponding image-region of each setting regions of optical module
The light intensity of a setting regions.This is bright in order to avoid only having partial pixel in the corresponding image-region of single setting regions
Degree is higher, if being averaged, can not reflect the brightness of strong light.
Preferably, if the corresponding liquid crystal pixel of each setting regions is less, i.e. setting regions quantity is more, then by preposition filter
The average value of the brightness of pixel is as each of preposition filtration module in the corresponding image-region of each setting regions of optical module
The light intensity of setting regions.
In a kind of preferred implementation of step S12, according to the light intensity by the setting regions, and set in advance
Fixed light intensity threshold range, adjusts the light transmittance of the setting regions.
Preferably, the preset light intensity threshold range is according to the selected light intensity threshold of current environment
It is worth range.For example, image overall brightness is higher in the light environment on daytime, then light intensity threshold range also adjusts therewith
For higher range；In the light environment at night, image overall brightness is told somebody what one's real intentions are, then light intensity threshold range also adjusts therewith
For lower range.
Preferably, light intensity threshold range can also be determined according to the average brightness of image.
The preset light intensity threshold range includes: preset light intensity lower limit value, is preset
Light intensity upper limit value.
Preferably, according to the light intensity and preset light intensity threshold range for passing through the setting regions, really
The target transmission of the fixed setting regions；The target of the liquid crystal array of the setting regions is determined according to the target transmission in the region
Driving voltage；By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the liquid crystal array of the setting regions
Light transmittance reaches the target transmission.
Preferably, the preposition filtration module includes: glass outer panel, middle layer liquid crystal array and inner layer glass face
Plate；Wherein, the target drives voltage of the liquid crystal array of middle layer liquid crystal array setting regions determined by changes
The rotation status of liquid crystal molecule makes the light transmittance of the liquid crystal array of the setting regions reach the target transmission.
Preferably, has transparent electrode on the inside of glass outer panel, with switch arrays, transparent on the inside of inner layer glass panel
Row-column electrode line and transparent electrode.Being clipped in liquid crystal molecule in the middle layer liquid crystal array among layer glass panel can be with
The variation of field intensity between two layers of electrode and change, the voltage of transparent electrode has the transparent lead in row, column direction to control line by line；
Specific control mode line by line are as follows: the first row electrode is powered, when the switch arrays that voltage reaches the first row open threshold value, the first row
Transparent electrode be connected with the lead of column direction, electric field, in-between liquid are generated between the transparent electrode of layer glass panel at this time
Brilliant molecule sends overturning, and light transmittance changes.Therefore the different voltages value of switch arrays different location is set, that is, determine that this sets
The target drives voltage for determining the liquid crystal array in region, can make liquid crystal molecule that different degrees of reversion occur, be finally reached difference
The light transmittance of position is different.
Preferably, the target transmission of the setting regions are as follows: (preset light intensity lower limit value+preset
Light intensity upper limit value) divided by (light intensity that 2* passes through the setting regions).This is in order to avoid strong light occur and turning down light transmission
After rate, when light intensity light source disappears, brightness of image is reduced, the problem of can not restoring automatically.
Preferably, manually adjusting for user can also be received, to be adjusted according to the different habits of different people, generated not
Same whole control signal, adjusts whole optical filtering intensity.
Through this embodiment, the adjusting of local transparent rate is carried out to preposition filtration module, each setting regions is all in accordance with passing through
The light intensity of the setting regions and preset light intensity threshold range, adjust the light transmittance of the setting regions.From
And can be avoided strong shadow and ring, to adapt to strong light environment, human eye can still see the environment of surrounding clearly.Specifically, have with following
Beneficial effect:
The eyes for preventing the user of strong illumination wearing spectacles avoid strong light stimulus.
Pixel-level adjusts light transmittance, will not influence while removing visual stimulus of the strong light to the user of wearing spectacles non-
The visual effect in highlights domain.
Using the methods analysis chart image brightness of image procossing, to export control signal, at low cost, real-time is more preferable, easily
In maintenance.
Control algolithm can update, and different optical filtering rules is arranged according to different environmental demands, can more be applicable in wearing
The complexity of environment.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
The introduction about embodiment of the method above, below by way of Installation practice, to scheme of the present invention carry out into
One step explanation.
Fig. 2 is the flow chart of glasses local transparent rate regulating system embodiment of the present invention, as shown in Figure 2, comprising:
Light intensity determining module 21, the light of each setting regions for determining the preposition filtration module by glasses
Intensity；
Light transmittance adjustment module 22, for according to the light intensity and preset light for passing through the setting regions
Intensity threshold range adjusts the light transmittance of the setting regions.
Preferably, the glasses contain spectacle frame, eyeglass, preposition filtration module, camera module and image procossing
Module, in which: the spectacle frame is made of the bracket of left and right frame and the connection left and right frame；The preposition optical filtering mould
Block is arranged before the eyeglass, for adjusting the light transmittance of each setting regions of preposition filtration module；The camera
Module is set to the center position of the bracket, for generating realtime graphic；Described image processing module, for according to institute
The realtime graphic of camera module generation is stated, determines and camera module light is entered by each setting regions of preposition filtration module
Line intensity；According to the light intensity and preset light intensity threshold range for passing through the setting regions, the setting is adjusted
The light transmittance in region.
In a kind of preferred implementation of light intensity determining module 21,
Preferably, the realtime graphic that 21 pairs of the light intensity determining module camera modules being arranged on eyeglass holder generate
It is handled, obtains the brightness of described image；It is closed according to each setting regions of preposition filtration module is corresponding with described image
System determines the light intensity of each setting regions by preposition filtration module.
Ambient enters camera module imaging by preposition filtration module；Camera module generates realtime graphic, will
The realtime graphic is transferred to image processing module；After image processing module receives the realtime graphic from camera module,
Described image is handled.
Preferably, the camera is wide-angle camera, can acquire the figure in the whole visual field of the user of wearing spectacles
Picture.
Wherein, the preposition filtration module includes: glass outer panel, middle layer liquid crystal array and inner layer glass panel.
Each setting regions of the preposition filtration module corresponds to one or more liquid of the liquid crystal array of the preposition filtration module
Brilliant pixel.
Preferably, each setting regions of the preposition filtration module corresponds to the liquid crystal array of the preposition filtration module
A liquid crystal pixel, the accurate control to light transmittance may be implemented.
Preferably, each setting regions of the preposition filtration module corresponds to the liquid crystal array of the preposition filtration module
Multiple liquid crystal pixels, the corresponding liquid crystal pixel of each setting regions is fewer, and the degree of regulation of light transmittance is higher, but calculation amount
It can increase accordingly.The mode for dividing setting regions has in mostly, and more typical can be divided into N row M column.
Preferably, each setting regions of the preposition filtration module and the corresponding relationship of described image be according to optics at
As principle determines.This is because, in practical strong light environment, light intensity light source at a distance from the user of wearing spectacles farther out, therefore,
Position of the light intensity light source in described image is corresponding with position of the light intensity light source in the preposition filtration module.
The camera lens of camera is traditionally arranged to be circle, and therefore, and the preposition filtration module is generally according to eyeglass
Shape is configured.Preferably, each setting regions of the preposition filtration module and the pixel of described image are preset
Corresponding relationship.Light transmittance is adjusted from Pixel-level, preventing from excessively filtering causes to lose pictorial information.
Preferably, if the corresponding liquid crystal pixel of each setting regions is more, i.e. setting regions negligible amounts, then by preposition filter
The brightness of the highest pixel of brightness is as the every of preposition filtration module in the corresponding image-region of each setting regions of optical module
The light intensity of a setting regions.This is bright in order to avoid only having partial pixel in the corresponding image-region of single setting regions
Degree is higher, if being averaged, can not reflect the brightness of strong light.
Preferably, if the corresponding liquid crystal pixel of each setting regions is less, i.e. setting regions quantity is more, then by preposition filter
The average value of the brightness of pixel is as each of preposition filtration module in the corresponding image-region of each setting regions of optical module
The light intensity of setting regions.
In a kind of preferred implementation of light transmittance adjustment module 22, according to by the light intensity of the setting regions,
And preset light intensity threshold range, adjust the light transmittance of the setting regions.
Preferably, the preset light intensity threshold range is according to the selected light intensity threshold of current environment
It is worth range.For example, image overall brightness is higher in the light environment on daytime, then light intensity threshold range also adjusts therewith
For higher range；In the light environment at night, image overall brightness is told somebody what one's real intentions are, then light intensity threshold range also adjusts therewith
For lower range.
Preferably, light intensity threshold range can also be determined according to the average brightness of image.
The preset light intensity threshold range includes: preset light intensity lower limit value, is preset
Light intensity upper limit value.
Preferably, according to the light intensity and preset light intensity threshold range for passing through the setting regions, really
The target transmission of the fixed setting regions；The target of the liquid crystal array of the setting regions is determined according to the target transmission in the region
Driving voltage；By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the liquid crystal array of the setting regions
Light transmittance reaches the target transmission.
Preferably, the preposition filtration module includes: glass outer panel, middle layer liquid crystal array and inner layer glass face
Plate；Wherein, the target drives voltage of the liquid crystal array of middle layer liquid crystal array setting regions determined by changes
The rotation status of liquid crystal molecule makes the light transmittance of the liquid crystal array of the setting regions reach the target transmission.
Preferably, has transparent electrode on the inside of glass outer panel, with switch arrays, transparent on the inside of inner layer glass panel
Row-column electrode line and transparent electrode.Being clipped in liquid crystal molecule in the middle layer liquid crystal array among layer glass panel can be with
The variation of field intensity between two layers of electrode and change, the voltage of transparent electrode has the transparent lead in row, column direction to control line by line；
Specific control mode line by line are as follows: the first row electrode is powered, when the switch arrays that voltage reaches the first row open threshold value, the first row
Transparent electrode be connected with the lead of column direction, electric field, in-between liquid are generated between the transparent electrode of layer glass panel at this time
Brilliant molecule sends overturning, and light transmittance changes.Therefore the different voltages value of switch arrays different location is set, that is, determine that this sets
The target drives voltage for determining the liquid crystal array in region, can make liquid crystal molecule that different degrees of reversion occur, be finally reached difference
The light transmittance of position is different.
Preferably, the target transmission of the setting regions are as follows: (preset light intensity lower limit value+preset
Light intensity upper limit value) divided by (light intensity that 2* passes through the setting regions).This is in order to avoid strong light occur and turning down light transmission
After rate, when light intensity light source disappears, brightness of image is reduced, the problem of can not restoring automatically.
Preferably, manually adjusting for user can also be received, to be adjusted according to the different habits of different people, generated not
Same whole control signal, adjusts whole optical filtering intensity.
Through this embodiment, the adjusting of local transparent rate is carried out to preposition filtration module, each setting regions is all in accordance with passing through
The light intensity of the setting regions and preset light intensity threshold range, adjust the light transmittance of the setting regions.From
And can be avoided strong shadow and ring, to adapt to strong light environment, human eye can still see the environment of surrounding clearly.Specifically, have with following
Beneficial effect:
The eyes for preventing the user of strong illumination wearing spectacles avoid strong light stimulus.
Pixel-level adjusts light transmittance, will not influence while removing visual stimulus of the strong light to the user of wearing spectacles non-
The visual effect in highlights domain.
Using the methods analysis chart image brightness of image procossing, to export control signal, at low cost, real-time is more preferable, easily
In maintenance.
Control algolithm can update, and different optical filtering rules is arranged according to different environmental demands, can more be applicable in wearing
The complexity of environment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the terminal of the description
It with the specific work process of server, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
The embodiment of the present invention correspondingly provides a kind of glasses, contains spectacle frame, eyeglass 31, preposition filtration module 32, camera shooting
Head module 33 and image processing module 34, in which:
The spectacle frame is made of the bracket of left and right frame and the connection left and right frame；
The preposition filtration module 32 is arranged before the eyeglass 31, each sets for adjusting the preposition filtration module
Determine the light transmittance in region；
The camera module 33 is set to the center position of the bracket of the connection left and right frame, for giving birth to
At realtime graphic；
Described image processing module 34, the realtime graphic for being generated according to the camera module are determined by preposition
Each setting regions of filtration module enters camera module light intensity；According to by the light intensity of the setting regions, with
And preset light intensity threshold range, adjust the light transmittance of the setting regions.
In a kind of preferred implementation of the preposition filtration module 32,
The preposition filtration module 32 includes: glass outer panel, middle layer liquid crystal array and inner layer glass panel；Its
In, the middle layer liquid crystal array according to described image processing module determine the setting regions liquid crystal array target drives
Voltage changes the rotation status of liquid crystal molecule, and the light transmittance of the liquid crystal array of the setting regions is made to reach the target transmission.
Preferably, has transparent electrode on the inside of glass outer panel, with switch arrays, transparent on the inside of inner layer glass panel
Row-column electrode line and transparent electrode.Being clipped in liquid crystal molecule in the middle layer liquid crystal array among layer glass panel can be with
The variation of field intensity between two layers of electrode and change, the voltage of transparent electrode has the transparent lead in row, column direction to control line by line；
Specific control mode line by line are as follows: the first row electrode is powered, when the switch arrays that voltage reaches the first row open threshold value, the first row
Transparent electrode be connected with the lead of column direction, electric field, in-between liquid are generated between the transparent electrode of layer glass panel at this time
Brilliant molecule sends overturning, and light transmittance changes.Therefore the different voltages value of switch arrays different location is set, that is, determine that this sets
The target drives voltage for determining the liquid crystal array in region, can make liquid crystal molecule that different degrees of reversion occur, be finally reached difference
The light transmittance of position is different.
In a kind of preferred implementation of described image processing module 34,
Preferably, described image processing module can be dsp or other chips that can execute picture analyzing algorithm or
Equipment.Preferably, described image processing module 34 and the camera module 33 design for integral type.It is specifically used for: to setting
The realtime graphic that camera module on eyeglass holder generates is handled, and the brightness of described image is obtained；According to preposition filter
Each setting regions of optical module and the corresponding relationship of described image determine each setting of the preposition filtration module by glasses
The light intensity in region.According to the light intensity and preset light intensity threshold range for passing through the setting regions, really
The target transmission of the fixed setting regions；The target of the liquid crystal array of the setting regions is determined according to the target transmission in the region
Driving voltage；By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the liquid crystal array of the setting regions
Light transmittance reaches the target transmission.
Preferably, described image processing module 34 can be split as light intensity determining module and light transmittance adjustment module,
It is corresponding with described image according to each setting regions of preposition filtration module by the light intensity determining module
Relationship determines the light intensity of each setting regions of the preposition filtration module by glasses；
It is strong according to the light of each setting regions of the preposition filtration module by glasses by the light transmittance adjustment module
Degree and preset light intensity threshold range determine the target transmission of corresponding setting regions；According to the mesh in the region
Mark light transmittance determines the target drives voltage of the liquid crystal array of the setting regions；By the liquid crystal array for adjusting the setting regions
Target drives voltage makes the light transmittance of the liquid crystal array of the setting regions reach the target transmission.
Preferably, the glasses further include power module, for be the preposition filtration module 32, camera module 33,
And image processing module 34 provides power supply.Preferably, the power module by internal battery power supply or passes through outside
Power interface power supply.
Preferably, in addition to the preposition filtration module 32 is arranged before the eyeglass 31；The camera module 33, if
It is placed in except the center position of the bracket of the connection left and right frame, described image processing module 34 can individually be set
It sets except the glasses, is connected by wired or wireless with the camera module 33 and the preposition filtration module 32, with
Mitigate the weight of the glasses, improves wearing comfort.
According to the present embodiment, the glasses can carry out local transparent rate to the preposition filtration module being arranged in front of eyeglass
It adjusts, each setting regions is all in accordance with the light intensity and preset light intensity threshold value model for passing through the setting regions
It encloses, adjusts the light transmittance of the setting regions, it is final to adjust the fiber strength for entering human eye by eyeglass.So as to avoid strong light
It influences, to adapt to strong light environment, human eye can still see the environment of surrounding clearly.
In several embodiments provided herein, it should be understood that disclosed method and apparatus can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can integrate in a processor, it is also possible to
Each unit physically exists alone, and can also be integrated in one unit with two or more units.The integrated unit
Both it can take the form of hardware realization, can also have been realized in the form of hardware adds SFU software functional unit.
Fig. 4 shows the frame for being suitable for the exemplary computer system/server 012 for being used to realize embodiment of the present invention
Figure.The computer system/server 012 that Fig. 4 is shown is only an example, should not function and use to the embodiment of the present invention
Range band carrys out any restrictions.
As shown in figure 4, computer system/server 012 is showed in the form of universal computing device.Computer system/clothes
The component of business device 012 can include but is not limited to: one or more processor or processor 016, system storage 028,
Connect the bus 018 of different system components (including system storage 028 and processor 016).
Bus 018 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Computer system/server 012 typically comprises a variety of computer system readable media.These media, which can be, appoints
The usable medium what can be accessed by computer system/server 012, including volatile and non-volatile media, movably
With immovable medium.
System storage 028 may include the computer system readable media of form of volatile memory, such as deposit at random
Access to memory (RAM) 030 and/or cache memory 032.Computer system/server 012 may further include other
Removable/nonremovable, volatile/non-volatile computer system storage medium.Only as an example, storage system 034 can
For reading and writing immovable, non-volatile magnetic media (Fig. 4 do not show, commonly referred to as " hard disk drive ").Although in Fig. 4
It is not shown, the disc driver for reading and writing to removable non-volatile magnetic disk (such as " floppy disk ") can be provided, and to can
The CD drive of mobile anonvolatile optical disk (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these situations
Under, each driver can be connected by one or more data media interfaces with bus 018.Memory 028 may include
At least one program product, the program product have one group of (for example, at least one) program module, these program modules are configured
To execute the function of various embodiments of the present invention.
Program/utility 040 with one group of (at least one) program module 042, can store in such as memory
In 028, such program module 042 includes --- but being not limited to --- operating system, one or more application program, other
It may include the realization of network environment in program module and program data, each of these examples or certain combination.Journey
Sequence module 042 usually executes function and/or method in embodiment described in the invention.
Computer system/server 012 can also with one or more external equipments 014 (such as keyboard, sensing equipment,
Display 024 etc.) communication, in the present invention, computer system/server 012 is communicated with outside radar equipment, can also be with
One or more enable a user to the equipment interacted with the computer system/server 012 communication, and/or with make the meter
Any equipment (such as network interface card, the modulation that calculation machine systems/servers 012 can be communicated with one or more of the other calculating equipment
Demodulator etc.) communication.This communication can be carried out by input/output (I/O) interface 022.Also, computer system/clothes
Being engaged in device 012 can also be by network adapter 020 and one or more network (such as local area network (LAN), wide area network (WAN)
And/or public network, such as internet) communication.As shown in figure 4, network adapter 020 by bus 018 and computer system/
Other modules of server 012 communicate.It should be understood that although not shown in fig 4, computer system/server 012 can be combined
Using other hardware and/or software module, including but not limited to: microcode, device driver, redundant processor, external disk
Drive array, RAID system, tape drive and data backup storage system etc..
The program that processor 016 is stored in system storage 028 by operation, thereby executing reality described in the invention
Apply the function and/or method in example.
Above-mentioned computer program can be set in computer storage medium, i.e., the computer storage medium is encoded with
Computer program, the program by one or more computers when being executed, so that one or more computers execute in the present invention
State method flow shown in embodiment and/or device operation.
With time, the development of technology, medium meaning is more and more extensive, and the route of transmission of computer program is no longer limited by
Tangible medium, can also be directly from network downloading etc..It can be using any combination of one or more computer-readable media.
Computer-readable medium can be computer-readable signal media or computer readable storage medium.Computer-readable storage medium
Matter for example may be-but not limited to-system, device or the device of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or
Any above combination of person.The more specific example (non exhaustive list) of computer readable storage medium includes: with one
Or the electrical connections of multiple conducting wires, portable computer diskette, hard disk, random access memory (RAM), read-only memory (ROM),
Erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light
Memory device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer readable storage medium can
With to be any include or the tangible medium of storage program, the program can be commanded execution system, device or device use or
Person is in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or
Wide area network (WAN) is connected to subscriber computer, or, it may be connected to outer computer (such as provided using Internet service
Quotient is connected by internet).
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of the description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed method and apparatus can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can integrate in a processor, it is also possible to
Each unit physically exists alone, and can also be integrated in one unit with two or more units.The integrated unit
Both it can take the form of hardware realization, can also have been realized in the form of hardware adds SFU software functional unit.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (19)
1. a kind of glasses local transparent rate adjusting method, which comprises the following steps:
Determine the light intensity of each setting regions of the preposition filtration module by glasses；
According to the light intensity and preset light intensity threshold range for passing through the setting regions, the setting area is adjusted
The light transmittance in domain.
2. the method according to claim 1, wherein the determination passes through each of the preposition filtration module of glasses
The light intensity of setting regions includes:
The realtime graphic generated to the camera module being arranged on eyeglass holder is handled, and obtains the brightness of described image；
According to each setting regions of preposition filtration module and the corresponding relationship of described image, the preposition optical filtering for passing through glasses is determined
The light intensity of each setting regions of module.
3. according to the method described in claim 2, it is characterized in that, each setting regions of the preposition filtration module corresponds to
One or more liquid crystal pixels of the liquid crystal array of the preposition filtration module.
4. according to the method described in claim 2, it is characterized in that, each setting regions of the preposition filtration module with it is described
The corresponding relationship of image is determined according to optical imaging concept.
5. the method according to claim 1, wherein the preset light intensity threshold range is basis
The selected light intensity threshold range of current environment.
6. the method according to claim 1, wherein the basis is by the light intensity of the setting regions, with
And preset light intensity threshold range, the light transmittance for adjusting the setting regions include:
According to the light intensity and preset light intensity threshold range for passing through the setting regions, the setting area is determined
The target transmission in domain；
The target drives voltage of the liquid crystal array of the setting regions is determined according to the target transmission in the region；
By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the light transmittance of the liquid crystal array of the setting regions
Reach the target transmission.
7. according to the method described in claim 6, it is characterized in that, the target transmission of the setting regions are as follows: (preset
Light intensity lower limit value+preset light intensity upper limit value) divided by (light intensity that 2* passes through the setting regions).
8. a kind of glasses local transparent rate regulating system characterized by comprising
Light intensity determining module, the light intensity of each setting regions for determining the preposition filtration module by glasses；
Light transmittance adjustment module, for according to the light intensity and preset light intensity threshold for passing through the setting regions
It is worth range, adjusts the light transmittance of the setting regions.
9. system according to claim 8, which is characterized in that the light intensity determining module is specifically used for:
The realtime graphic generated to the camera module being arranged on eyeglass holder is handled, and obtains the brightness of described image；
According to each setting regions of preposition filtration module and the corresponding relationship of described image, the preposition optical filtering for passing through glasses is determined
The light intensity of each setting regions of module.
10. system according to claim 9, which is characterized in that each setting regions of the preposition filtration module is corresponding
In one or more liquid crystal pixels of the liquid crystal array of the preposition filtration module.
11. system according to claim 9, which is characterized in that each setting regions of the preposition filtration module and institute
The corresponding relationship for stating image is determined according to optical imaging concept.
12. system according to claim 8, which is characterized in that the preset light intensity threshold range is root
According to the selected light intensity threshold range of current environment.
13. system according to claim 8, which is characterized in that the light transmittance adjustment module is specifically used for:
According to by the setting regions light intensity and preset light intensity threshold range, the setting regions is determined
Target transmission；
The target drives voltage of the liquid crystal array of the setting regions is determined according to the target transmission in the region；
By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the light transmittance of the liquid crystal array of the setting regions
Reach the target transmission.
14. system according to claim 13, which is characterized in that the target transmission of the setting regions are as follows: (preset
Light intensity lower limit value+preset light intensity upper limit value) divided by the light intensity of the setting regions (2* pass through).
15. a kind of glasses, which is characterized in that at spectacle frame, eyeglass, preposition filtration module, camera module and image
Manage module, in which:
The spectacle frame is made of the bracket of left and right frame and the connection left and right frame；
The preposition filtration module is arranged before the eyeglass, for adjusting each setting regions of preposition filtration module
Light transmittance；
The camera module is set to the center position of the bracket, for generating realtime graphic；
Described image processing module, the realtime graphic for being generated according to the camera module, determination pass through preposition optical filtering mould
Each setting regions of block enters camera module light intensity；According to the light intensity for passing through the setting regions, and in advance
The light intensity threshold range of setting, adjusts the light transmittance of the setting regions.
16. glasses according to claim 15, which is characterized in that described image processing module is specifically used for:
According to the light intensity and preset light intensity threshold range for passing through the setting regions, the setting area is determined
The target transmission in domain；
The target drives voltage of the liquid crystal array of the setting regions is determined according to the target transmission in the region；
By adjusting the target drives voltage of the liquid crystal array of the setting regions, make the light transmittance of the liquid crystal array of the setting regions
Reach the target transmission.
17. glasses according to claim 16, which is characterized in that the preposition filtration module include: glass outer panel,
Middle layer liquid crystal array and inner layer glass panel；Wherein,
The target of the liquid crystal array for the setting regions that the middle layer liquid crystal array is determined according to described image processing module is driven
Dynamic voltage changes the rotation status of liquid crystal molecule, and the light transmittance of the liquid crystal array of the setting regions is made to reach the target light transmission
Rate.
18. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor
The computer program of operation, which is characterized in that the processor is realized when executing described program as any in claim 1~7
Method described in.
19. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that described program is processed
Such as method according to any one of claims 1 to 7 is realized when device executes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910394351.8A CN110244472B (en) | 2019-05-13 | 2019-05-13 | Glasses local light transmittance adjusting method and system and glasses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394351.8A CN110244472B (en) | 2019-05-13 | 2019-05-13 | Glasses local light transmittance adjusting method and system and glasses |
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| CN110244472B (en) | 2021-03-19 |
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