CN105607284A - Liquid crystal glasses - Google Patents
Liquid crystal glasses Download PDFInfo
- Publication number
- CN105607284A CN105607284A CN201610104861.3A CN201610104861A CN105607284A CN 105607284 A CN105607284 A CN 105607284A CN 201610104861 A CN201610104861 A CN 201610104861A CN 105607284 A CN105607284 A CN 105607284A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- unit
- high light
- image
- head hoop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- 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)
- Liquid Crystal (AREA)
Abstract
The invention discloses liquid crystal glasses which can selectively reduce the highlight brightness during car meeting at night. The liquid crystal glasses comprise a glasses frame, lenses and a head band; an image collecting unit is arranged at the center of the position right ahead of the head band, and a CCD chip, a liquid crystal drive circuit, a microprocessor, a buffer, a power supply, an image recognizing unit, an image processing unit, an information extracting unit and a gray level data generating unit are arranged in the head band.
Description
Technical field
The present invention relates to a kind of liquid crystal glasses, relate in particular to a kind of anti-dazzle liquid crystal glasses with head hoop.
Background technology
When driver's driving at night, the automobile that subtend is exercised unavoidably will be opened high beam, especially brings pressure to driver's eyes when meeting. NowConventionally the mutual prompting that driver can courtesy, turns off high beam, and road speed slows down. Driver with good conditionsi can wear anti-glare glasses, avoidsDazzle puzzlement.
In prior art, while meeting at night for solving, the glasses of anti-dazzle are such as adopting polaroid glasses, tinted glasses, glasses with liquid crystal light valves etc.Deng. For polaroid glasses and tinted glasses, because it has filtered out a big chunk of all light, so can cause the whole sight line of driver allDimmed, this just brings challenges for original light very dark evening especially.
In prior art, also there is the motion of photochromic glasses, utilize light-sensitive element sensitive context brightness, according to the light sensingDegree regulates eyeglass light transmittance, thereby can effectively realize abblendbar in the time of meeting. This glasses are compared above-mentioned polaroid glasses and are hadLook glasses better effects if, but also there is the dimmed defect of sight line entirety.
In prior art, also exist and utilize the anti-dazzle glasses of liquid crystal light valve, still, the antiglare effect of these glasses is similar with polarising glass,Cutting light effect not meticulous, is all the light that has filtered out half conventionally, and sight line brightness reduces general. The present invention aly enters on this basisThe improved anti-dazzle spectacles of row, carries out Precise control, and only part is filtered strongest light.
Summary of the invention
In view of above-mentioned technical problem, the invention provides one in the time meeting at night, can selectively weaken the anti-optical glasses of dazzling of highlight brightness.
Particularly, technical solution of the present invention:
A kind of liquid crystal glasses, comprises mirror holder and eyeglass, it is characterized in that: also comprise head hoop, in the dead ahead of described head hoop, central authorities are provided asThe pinhole cameras of image acquisition units, described head hoop be built-in with CCD chip, webcam driver circuit, liquid crystal display drive circuit, microprocessor,Buffer, power supply, image identification unit, graphics processing unit, information extraction unit, gradation data generation unit are logical between these components and partsCross and be built in the wire of head hoop or data wire is connected, described CCD chip is by pinhole cameras described in microprocessor driven control, described micro-Processor is master controller, and for controlling whole circuit, the external multiple USB standard socket of described head hoop, for external storage equipment and to electricitySource charging, described eyeglass is liquid crystal lens, the rear end of described head hoop and the rear end of spectacle frame are rotationally connected, and on described liquid crystal lens, are coated with antimony oxideConductive layer, inner encapsulated liquid crystal layer, is connected with liquid crystal display drive circuit by the wire that is built in mirror holder, and described liquid crystal layer is according to described conductive layer electricityRheology and pixel changes, thus the light distribution that sees through eyeglass light controlled, realize anti-dazzle object, wherein, described pinhole camerasBe connected with described CCD chip by wire, described pinhole cameras is used for gathering wearer's view data at the moment, and described view data sends toBuffer is stored, and described image identification unit is extracted described view data from buffer, identifies high light image, and will be with high light imageThe view data of mark sends to graphics processing unit, does black white binarization processing, and sends to information extraction unit, described information extraction unitAccording to the view data receiving, extract position and the intensity information of high light image, and send it to gradation data generation unit, described ashDegree generation unit generates high light picture position signal, and comprises comparison circuit, and described comparison circuit is used for described intensity information and storage insideLevel signal compare, generate strength ratio signal, described gradation data generation unit is by the high light picture position signal generating and strength ratio letterNumber send to described microprocessor, described microprocessor is according to received signal controlling liquid crystal display drive circuit, and described liquid crystal display drive circuit passes through instituteState conductive layer curent change and liquid crystal layer pixel is changed.
Liquid crystal glasses described above, is characterized in that: on mirror holder, be also provided with circuit controling switch, with the break-make of control circuit.
Liquid crystal glasses described above, is characterized in that: when its applicable motor vehicle driver, bicycle and pedestrian's walking along the street at night, wear.
According to the present invention, utilize described pinhole cameras collection wearer image information at the moment, and described image information is stored in buffer,Utilize image identification unit to identify the image with high light information, graphics processing unit does binary conversion treatment to described image information, identifies imagingThe high light image in region, and send to information extraction unit, information extraction unit, according to the high light image receiving, is extracted the position of high light imageAnd luminous intensity, and sending to gradation data generation unit, described gradation data generation unit is by the high light picture position signal generating and strength ratio letterNumber send to described microprocessor, described microprocessor is according to received signal controlling liquid crystal display drive circuit, and described liquid crystal display drive circuit passes through instituteState conductive layer curent change and liquid crystal layer pixel is changed. By this Precise control, according to received beam intensity ratio signal to conductive layerSize of current is controlled, and liquid crystal layer pixel is changed, thereby controls the light distribution that sees through eyeglass light, will in the position of corresponding high lightIt filters out even Close All of half, to realize anti-dazzle object.
According to the present invention, described pinhole cameras can also have infrared shooting function, in the time perceiving thermal source and exist, enters by warning deviceRow is reported to the police, and sends alarm sound or the music of sounding, and reminds wearer to note.
According to the present invention, on mirror holder, be provided with circuit controling switch, break-make that can control circuit. In the time not needing to open anti-dazzle function, closeClose path, to save electric power.
According to the present invention, described anti-glare glasses is not only applicable to motor vehicle driver and uses, and while being also suitable for bicycle and pedestrian's walking along the street at night, wearsWear use, increase the safety coefficient of bicycle and pedestrian's walking along the street at night.
According to the present invention, owing to being provided with head hoop, can greatly alleviate bridge of the nose pressure, design each cellular construction and also can follow one's bent, described inThe rear end of head hoop and the rear end of spectacle frame are rotationally connected, and can guarantee, from not observing in appearance wire, can not bring worry to wearer.
According to the present invention, according to camera collection wearer high light light source information at the moment, carry out the part only exerting an influence for high light light sourceBlock light distribution that can Precise control transmitted light.
Detailed description of the invention
Below by detailed description of the invention, the present invention is described in detail, should be appreciated that this embodiment is exemplary, and the present invention is notBe limited among this detailed description of the invention.
According to anti-dazzle liquid crystal glasses of the present invention, comprise mirror holder, eyeglass and head hoop, in the dead ahead of described head hoop, central authorities are provided as imageThe pinhole cameras of collecting unit, described head hoop is built-in with CCD chip, webcam driver circuit, liquid crystal display drive circuit, microprocessor, slowStorage, power supply, image identification unit, graphics processing unit, information extraction unit, gradation data generation unit.
Image acquisition units: adopt pinhole cameras, gather wearer's image information at the moment, by described microprocessor and described CCD coreSheet and webcam driver circuit connect.
Liquid crystal display drive circuit: become thereby send pixel by the antimony oxide conductive layer on liquid crystal lens described in microprocessor driven to described liquid crystal layerThe drive current of changing.
Buffer: for storing the data message from camera, each data processing unit.
Power supply: be built in the power pack that is arranged in head hoop one side, opening power lid is replaceable power supply, this power supply is used for to circuit, conductionLayer provides electric power. In head hoop outside, one or more USB interfaces are also set, can be by this USB interface to power source charges. In addition, pass throughThis USB interface can external storage equipment, with exented memory.
Image identification unit: extract image information, identify high light image information;
Graphics processing unit: process the high light image information of transmitted through glasses, process pinhole cameras high light bearing signal and light intensity signal and carry outBinary conversion treatment, obtains high light coordinate information and intensity information.
Information extraction unit: the high light image of processing according to graphics processing unit, extract its co-ordinate position information and strength information, and by itSend to gradation data generation unit.
Gray scale generation unit: generate high light picture position signal, and comprise comparison circuit, described comparison circuit is used for described intensity informationCompare with the level signal of storage inside, generate strength ratio signal, described gradation data generation unit by the high light picture position signal generating andStrength ratio signal sends to described microprocessor, and described microprocessor is according to received signal controlling liquid crystal display drive circuit, described liquid crystal drive electricityRoad changes liquid crystal layer pixel by described conductive layer curent change.
In the present invention, liquid crystal glasses comprises mirror holder, eyeglass and head hoop, and in the dead ahead of described head hoop, central authorities are provided as image acquisition unitsPinhole cameras, described head hoop is built-in with CCD chip, webcam driver circuit, liquid crystal display drive circuit, microprocessor, buffer, electricitySource, image identification unit, graphics processing unit, information extraction unit, gradation data generation unit, between these components and parts by being built in headThe wire of hoop or data wire are connected, and described CCD chip is by pinhole cameras described in microprocessor driven control, and described microprocessor is totalController, for controlling whole circuit, the external multiple USB standard socket of described head hoop, for external storage equipment and to power source charges, instituteStating eyeglass is liquid crystal lens, and the rear end of described head hoop and the rear end of spectacle frame are rotationally connected, and are coated with antimony oxide conductive layer on described liquid crystal lens, inPortion's encapsulated liquid crystal layer, is connected with liquid crystal display drive circuit by the wire that is built in mirror holder, and described liquid crystal layer looks like according to described conductive layer curent changeElement changes, and sees through the light distribution of eyeglass light thereby control, and realizes anti-dazzle object, wherein, described pinhole cameras by wire withDescribed CCD chip is connected, and described pinhole cameras is used for gathering wearer's view data at the moment, and described view data sends to buffer to carry outStorage, described image identification unit is extracted described view data from buffer, identifies high light image, and by the image with high light image taggedData send to graphics processing unit, do black white binarization processing, and send to information extraction unit, and described information extraction unit is according to receivingView data, extract position and the intensity information of high light image, and send it to gradation data generation unit, described gray scale generation unitGenerate high light picture position signal, and comprise comparison circuit, described comparison circuit is used for the level signal of described intensity information and storage insideCompare, generate strength ratio signal, described in described gradation data generation unit sends to the high light picture position signal of generation and strength ratio signalMicroprocessor, described microprocessor is according to received signal controlling liquid crystal display drive circuit, and described liquid crystal display drive circuit is by described conductive layer electric currentChange and liquid crystal layer pixel is changed. By this Precise control, according to received beam intensity ratio signal, conductive layer size of current is carried outControl, liquid crystal layer pixel is changed, thereby control the light distribution that sees through eyeglass light, filtered out half in the position of corresponding high lightEven Close All, to realize anti-dazzle object.
In the present invention, described pinhole cameras can also have infrared shooting function, in the time perceiving thermal source and exist, is undertaken by warning deviceReport to the police, send alarm sound or the music of sounding, remind wearer to note.
In the present invention, on mirror holder, be provided with circuit controling switch, break-make that can control circuit. In the time not needing to open anti-dazzle function, closePath, to save electric power.
Although above the present invention is had been described in detail, the invention is not restricted to this, those skilled in the art can be according to of the present inventionVarious modifications and changes are carried out in instruction. Do not depart from the technical scheme that under aim of the present invention and spirit, the present invention made various changes and modifications andWithin its equivalent all drops on protection scope of the present invention. Protection scope of the present invention is defined by the following claims.
Claims (4)
1. a liquid crystal glasses, comprises mirror holder and eyeglass, it is characterized in that: also comprise head hoop, in the dead ahead of described head hoop, central authorities arrange imageCollecting unit, described head hoop is built-in with CCD chip, liquid crystal display drive circuit, microprocessor, buffer, power supply, image identification unit, figurePicture processing unit, information extraction unit, gradation data generation unit, between these components and parts by being built in wire or the data wire phase of head hoopConnect, described CCD chip is by image acquisition units described in microprocessor driven control, and described microprocessor is master controller, whole for controllingIndividual circuit, the external multiple USB standard socket of described head hoop, for external storage equipment and to power source charges, described eyeglass is liquid crystal lens,The rear end of described head hoop and the rear end of spectacle frame are rotationally connected,
On described liquid crystal lens, be coated with antimony oxide conductive layer, inner encapsulated liquid crystal layer, is connected with liquid crystal display drive circuit by the wire that is built in mirror holder,Described liquid crystal layer is according to described conductive layer curent change and pixel changes, thereby controls the light distribution that sees through eyeglass light, wherein,
Described image acquisition units is connected with described CCD chip by wire,
Described image acquisition units is used for gathering wearer's view data at the moment, and described view data sends to buffer to store,
Described image identification unit is extracted described view data from buffer, identifies high light image, and by the picture number with high light image taggedAccording to sending to graphics processing unit, do black white binarization processing, and send to information extraction unit,
Described information extraction unit, according to the view data receiving, is extracted position and the intensity information of high light image, and is sent it to gray scaleData generating unit,
Described gray scale generation unit generates high light picture position signal, and comprises comparison circuit, and described comparison circuit is used for described intensity informationCompare with the level signal of storage inside, generate strength ratio signal,
The high light picture position signal of generation and strength ratio signal are sent to described microprocessor by described gradation data generation unit, described micro-processingDevice is according to received signal controlling liquid crystal display drive circuit, and described liquid crystal display drive circuit sends out liquid crystal layer pixel by described conductive layer curent changeChanging.
2. liquid crystal glasses according to claim 1, is characterized in that: described image acquisition units is pinhole cameras.
3. liquid crystal glasses according to claim 1, is characterized in that: on mirror holder, be also provided with circuit controling switch, with leading to of control circuitDisconnected.
4. liquid crystal glasses according to claim 1, is characterized in that: its applicable motor vehicle driver, bicycle and pedestrian's walking along the street at nightIn time, wears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104861.3A CN105607284A (en) | 2016-02-25 | 2016-02-25 | Liquid crystal glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104861.3A CN105607284A (en) | 2016-02-25 | 2016-02-25 | Liquid crystal glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105607284A true CN105607284A (en) | 2016-05-25 |
Family
ID=55987328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610104861.3A Pending CN105607284A (en) | 2016-02-25 | 2016-02-25 | Liquid crystal glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105607284A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102450A (en) * | 2017-06-19 | 2017-08-29 | 合肥市惠科精密模具有限公司 | A kind of liquid crystal glasses |
| CN107132665A (en) * | 2017-06-21 | 2017-09-05 | 合肥市惠科精密模具有限公司 | A kind of anti-dazzle antireflective liquid crystal glasses |
| CN110244472A (en) * | 2019-05-13 | 2019-09-17 | 北京百度网讯科技有限公司 | A kind of glasses local transparent rate adjusting method, system and glasses |
| CN112955810A (en) * | 2018-09-13 | 2021-06-11 | 唯酷有限公司 | Light adjustable glasses |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164662A (en) * | 1997-05-26 | 1997-11-12 | 杨新燕 | Dimmer protecting method for dazzle dynamic area |
| CN101592790A (en) * | 2008-05-30 | 2009-12-02 | 北京市加华博来科技有限公司 | The control method of liquid crystal sunglasses divisional light and dark changeable colour and control device |
| CN102670163A (en) * | 2004-04-01 | 2012-09-19 | 威廉·C·托奇 | System and method for controlling computing device |
| CN203012272U (en) * | 2012-11-23 | 2013-06-19 | 西安金和光学科技有限公司 | Anti-dazzling glasses |
| CN203137387U (en) * | 2013-04-01 | 2013-08-21 | 陈思彤 | Head hoop with glasses |
| CN103941421A (en) * | 2014-04-23 | 2014-07-23 | 上海交通大学 | Intelligent light-control liquid crystal glasses and control method thereof |
| CN104243959A (en) * | 2014-10-08 | 2014-12-24 | 原硕朋 | Intelligent composite glasses based on polarization positioning and combined positioning |
| CN104597622A (en) * | 2015-02-15 | 2015-05-06 | 张晓亮 | Anti-dazzling glasses and method |
-
2016
- 2016-02-25 CN CN201610104861.3A patent/CN105607284A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164662A (en) * | 1997-05-26 | 1997-11-12 | 杨新燕 | Dimmer protecting method for dazzle dynamic area |
| CN102670163A (en) * | 2004-04-01 | 2012-09-19 | 威廉·C·托奇 | System and method for controlling computing device |
| CN101592790A (en) * | 2008-05-30 | 2009-12-02 | 北京市加华博来科技有限公司 | The control method of liquid crystal sunglasses divisional light and dark changeable colour and control device |
| CN203012272U (en) * | 2012-11-23 | 2013-06-19 | 西安金和光学科技有限公司 | Anti-dazzling glasses |
| CN203137387U (en) * | 2013-04-01 | 2013-08-21 | 陈思彤 | Head hoop with glasses |
| CN103941421A (en) * | 2014-04-23 | 2014-07-23 | 上海交通大学 | Intelligent light-control liquid crystal glasses and control method thereof |
| CN104243959A (en) * | 2014-10-08 | 2014-12-24 | 原硕朋 | Intelligent composite glasses based on polarization positioning and combined positioning |
| CN104597622A (en) * | 2015-02-15 | 2015-05-06 | 张晓亮 | Anti-dazzling glasses and method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102450A (en) * | 2017-06-19 | 2017-08-29 | 合肥市惠科精密模具有限公司 | A kind of liquid crystal glasses |
| CN107132665A (en) * | 2017-06-21 | 2017-09-05 | 合肥市惠科精密模具有限公司 | A kind of anti-dazzle antireflective liquid crystal glasses |
| CN112955810A (en) * | 2018-09-13 | 2021-06-11 | 唯酷有限公司 | Light adjustable glasses |
| CN112955810B (en) * | 2018-09-13 | 2023-11-07 | 唯酷美国有限公司 | Adjustable glasses |
| CN110244472A (en) * | 2019-05-13 | 2019-09-17 | 北京百度网讯科技有限公司 | A kind of glasses local transparent rate adjusting method, system and glasses |
| CN110244472B (en) * | 2019-05-13 | 2021-03-19 | 北京百度网讯科技有限公司 | Glasses local light transmittance adjusting method and system and glasses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105607284A (en) | Liquid crystal glasses | |
| CN108460734B (en) | System and method for image presentation by vehicle driver assistance module | |
| CN104597622B (en) | Anti-dazzling glasses and method | |
| US11442300B2 (en) | Vehicle mounted virtual visor system and method thereof | |
| US10788684B2 (en) | Method for adapting the optical function of an adaptive ophthalmic lenses system | |
| US20160264051A1 (en) | Night Driving System and Method | |
| US10124799B2 (en) | Vehicle safety control apparatus and method using cameras | |
| CN107226026A (en) | Near Infrared CCD night vision auxiliary lighting system based on DSP | |
| CN204515275U (en) | Post-positioned pick-up head formula rear-view eyeglass | |
| CN107839450A (en) | A kind of anti-dazzle light device | |
| CN111086518B (en) | Display method and device, vehicle-mounted head-up display equipment and storage medium | |
| CN108608837A (en) | Vehicle glass brightness adjusting method, device and vehicle | |
| US11851003B2 (en) | Driving assistance system and method for driver | |
| CN109986938B (en) | Light adjusting system and method, and vehicle comprising light adjusting system | |
| CN108508632A (en) | A kind of intelligent glasses and its control method | |
| CN207931438U (en) | A kind of anti-dazzle light device | |
| CN206594389U (en) | With camera from light-sensitive sunglasses | |
| CN208721891U (en) | Head-mounted display apparatus | |
| WO2014123453A1 (en) | Method for protecting the eyes of a driver from being blinded by the headlights of an oncoming vehicle | |
| CN106125336A (en) | A kind of light transmittance controls device and control method thereof | |
| US20230342891A1 (en) | An image processing method for removal of glare spots and system for the same | |
| CN108427213A (en) | The strong light of night headlight covers glasses | |
| CN205003376U (en) | Novel 3D glasses of adjustable tone and luminance | |
| CN103529560A (en) | Multifunctional glasses | |
| CN107015379A (en) | A kind of anti glare anti static coatingses goggles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
|
| RJ01 | Rejection of invention patent application after publication |