CN208780929U - Automatically adjust the sunglasses of light transmittance - Google Patents
Automatically adjust the sunglasses of light transmittance Download PDFInfo
- Publication number
- CN208780929U CN208780929U CN201821592959.9U CN201821592959U CN208780929U CN 208780929 U CN208780929 U CN 208780929U CN 201821592959 U CN201821592959 U CN 201821592959U CN 208780929 U CN208780929 U CN 208780929U
- Authority
- CN
- China
- Prior art keywords
- polarizing film
- light transmittance
- sunglasses
- miniature
- microcontroller
- 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.)
- Expired - Fee Related
Links
Landscapes
- Eyeglasses (AREA)
Abstract
A kind of sunglasses automatically adjusting light transmittance, needs the technical issues of manually adjusting to solve the existing polaroid glasses that can adjust light transmittance.Including spectacle frame and the eyeglass being mounted on spectacle frame, miniature DC motor and environmental light intensity acquisition module；The eyeglass includes the first polarizing film, the second polarizing film, the environmental light intensity acquisition module and the drive module of the miniature DC motor are of coupled connections, so that the light-sensing signal that environmental light intensity acquisition module obtains can drive the first polarizing film to rotate relative to the second polarizing film by miniature DC motor, to adjust the light transmittance of the eyeglass.In environmental light intensity variation, the intensity signal that environmental light intensity acquisition module obtains can be timely feedbacked, and by the polarization angle of the first polarizing film of adjusting of miniature DC motor and the second polarizing film, to adjust the light transmittance of eyeglass.
Description
Technical field
The utility model relates to sunglasses technical fields, and in particular to a kind of sunglasses for automatically adjusting light transmittance.
Background technique
Under strong light environment, sunglasses avoids the discomfort of eyes by adjusting luminous flux.Due to the sunshine of summer
It is relatively strong, after extensive use there are the glasses for adjusting luminous flux function to be commonly referred to as sunglasses.In certain special occasions, such as in electric welding
Working environment, strong sunshine environment, in strong illumination environment, sunglasses belongs to essential appliances for labor protection.
Certain sunglasses reduce luminous flux using polarizing film, when using two polarizing films, such as adjust the polarization of polarizing film
Angle just can adjust out suitable light transmittance.Such as it is disclosed on August 17th, 2016 Chinese patent literature CN205485122U notes
A kind of polaroid glasses of adjustable light transmittance have been carried, have included frame, frame includes installation section, and installation section includes that clamping is recessed
Slot, clamp groove constitute the peripheral structure of eyeglass installation, include two layers of polariscope on frame, two layers of polariscope is respectively first
At least one in polariscope and the second polariscope, the first polariscope and the second polariscope is rotary eyeglass, and first partially
The relative rotation of light microscopic and the second polariscope can change the polarisation situation of glasses.It is inclined using manually adjusting two in the technical solution
The opposite polarization angle of light microscopic can not make corresponding luminous flux when in face of unexpected strong light and adjust, and using effect difference is strong
People's will.
Utility model content
The goal of the invention of the utility model be to provide it is a kind of automatically adjust light transmittance sunglasses, with solve it is existing can
The polaroid glasses for adjusting light transmittance need the technical issues of manually adjusting.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of sunglasses for automatically adjusting light transmittance, including spectacle frame are designed, and the eyeglass, micro- being mounted on spectacle frame
Type direct current generator and environmental light intensity acquisition module；The eyeglass includes the first polarizing film, the second polarizing film, and the environmental light intensity is adopted
The drive module of collection module and the miniature DC motor is of coupled connections, so that the light-sensing signal that environmental light intensity acquisition module obtains
The first polarizing film can be driven to rotate relative to the second polarizing film by miniature DC motor, to adjust the light transmission of the eyeglass
Rate.
It preferably, further include microcontroller, the environmental light intensity acquisition module includes photoelectric sensor, the photoelectric transfer
Sensor is electrically connected with microcontroller, and the microcontroller passes through pwm circuit and the micro DC mechatronics.
Further, the pwm circuit include two groups be connected in parallel recommend unit, the microcontroller respectively with institute
The control terminal electrical connection for recommending unit is stated, the miniature DC motor is electrically connected with the output end for recommending unit respectively, institute
It states and recommends unit by the first power supply power supply.
Further, the unit of recommending includes NPN triode and PNP triode, the emitter of NPN triode with
The emitter of PNP triode is connected in series and forms the output end for recommending unit, the base of NPN triode and PNP triode
Pole passes through resistance respectively and is electrically connected with the microcontroller, the anode electricity of the collector of NPN triode and first power supply
Connection, the collector of PNP triode is electrically connected with the cathode of first power supply, in the collector and emitter of NPN triode
Between, between the collector and emitter of PNP triode be parallel with zener diode.
It further, further include input module, the input module is electrically connected with the microcontroller.
Further, the input module includes toggle switch and two key switches.
Preferably, the photoelectric sensor model BH1750, the microcontroller model STM32F103C8T6.
Preferably, the eyeglass further includes the night-vision spectacle lens being arranged between first polarizing film and the second polarizing film.
Compared with prior art, the utility model has the beneficial effects that
In environmental light intensity variation, the intensity signal that environmental light intensity acquisition module obtains can be timely feedbacked, and by micro-
The first polarizing film of adjusting of type direct current generator and the polarization angle of the second polarizing film, so that the light transmittance of eyeglass is adjusted, to reach
The purpose of adaptive light.
Detailed description of the invention
Fig. 1 is a kind of perspective view for the sunglasses for automatically adjusting light transmittance of the utility model.
Fig. 2 is the cross-section diagram of the A-A cutting line in Fig. 1, has made 90 ° of rotations clockwise in figure.
Fig. 3 is a kind of second polarizing film scheme of installation of the sunglasses for automatically adjusting light transmittance of the utility model.
Fig. 4 is a kind of first polarizing film scheme of installation of the sunglasses for automatically adjusting light transmittance of the utility model.
Fig. 5 is a kind of power circuit diagram for the sunglasses for automatically adjusting light transmittance of the utility model.
Fig. 6 is a kind of circuit diagram of the microcontroller for the sunglasses for automatically adjusting light transmittance of the utility model.
Fig. 7 is a kind of input module circuit diagram for the sunglasses for automatically adjusting light transmittance of the utility model.
Fig. 8 is a kind of circuit diagram of the environmental light intensity acquisition module for the sunglasses for automatically adjusting light transmittance of the utility model.
Fig. 9 is a kind of positive and negative rotation power control of the miniature DC motor for the sunglasses for automatically adjusting light transmittance of the utility model
Circuit diagram processed.
In figure, 1- spectacle frame, 2- eyeglass, 20- night-vision spectacle lens, 201- limiting card, 202- abrasionproof groove, the polarization of 21- second
Piece, 211- shade, the first polarizing film of 22-, 221- teeth, 3- driving gear, VCC-5VDC power input, AVDD-3.3VDC
Power supply output, U1- microcontroller, U11- photoelectric sensor, U80- power supply chip, M- miniature DC motor.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.
Embodiment 1: a kind of sunglasses automatically adjusting light transmittance referring to Fig. 1-9, including spectacle frame 1, and is mounted on eye
Eyeglass 2, miniature DC motor M, micro- shape controller U1 and environmental light intensity acquisition module on mirror holder 1, connect the electric wire of each module
It can be set in the spectacle-frame and the bridge of the nose of spectacle frame 1.
Referring to Fig. 1-4, eyeglass 2 includes the first polarizing film 22, the second polarizing film 21, and the second polarizing film 21 is fixedly mounted on eye
On mirror holder 1, it is equipped with the groove for placing the first polarizing film 22 at the rear portion of the second polarizing film 21, the first polarizing film 22 is placed on
It in the groove and can rotate, the limiting card 201 for avoiding the first polarizing film 22 from falling off, limit should be also equipped on spectacle frame 1
Position card 201 is preferably translucent material production, is preferably annular when using light screening material production, and annular inner hole is used for light transmission.It is corresponding
In Fig. 2, the rear of the second polarizing film 21 is arranged in the first polarizing film 22, and close to the mirror pin side of spectacle frame 1.Referring to fig. 4, groove
It is arranged to circle, the first polarizing film is the circle that diameter is slightly less than groove, makes tooth in the first polarizing film by way of cutting
Tooth, in this way, the outside circle of the first polarizing film 22 is slightly less than groove, teeth can't shape when the first polarizing film 22 rotates in groove
At obstruction.When teeth are outer teeth, groove needs to be equipped with the activity space of teeth when can accommodate the rotation of the first polarizing film, and
And such first polarizing film 22 is easy to fall off.The radians of whole teeth preferably≤90 °, referring to Fig. 3-4, normally to wear sunglasses
When subject to, as the polarization direction that the second polarizing film 21 is arranged Fig. 3 is vertical, as the polarization direction of the first polarizing film of Fig. 4 22 is
Horizontal, at this point, driving gear 3 should be engaged with the end of whole teeth 21, eyeglass 2 is impermeable light state, when the first polarizing film
When 22 90 ° of rotation, the luminous flux of camera lens 2 is maximum.In Fig. 4, the radian of whole teeth is 45 °.In Fig. 4, on groove also
It is formed with the space for accommodating driving gear 3, driving gear 3 is mounted on the output shaft of miniature DC motor, micro- shape direct current
Motor M is fixedly mounted on spectacle frame 1, miniature DC motor should be selected in glasses according to the thickness of miniature DC motor M, size
Installation site on frame 1, to avoid spectacle frame 1 can not be worn on the head of user.
In the present embodiment, microcontroller U1 uses STM32F103C8T6, voltage rating 3.3VDC, using 5VDC
External voltage, common USB port, Micro USB port, Mini USB port are general-purpose interface, have 5VDC output, at this moment need to adopt
With decompression voltage regulator shown in fig. 5, power supply chip U80 uses LM1117-3.3 cake core, with 3.3VDC voltage output
5VDC(is corresponded to VCC by end) it is reduced to stable 3.3VDC output (corresponding to AVDD), at this moment the side of spectacle frame 1 should be arranged
The side of the frame of spectacle frame 1 is preferably arranged in external power interface, external power interface, and Micro above-mentioned may be selected in interface
Automobile-used USB charger, mobile power source etc. can be used in USB port or Mini USB port, power supply.When miniature DC motor uses 3VDC
When, such as million prestige electromechanics production ZWMD012012-4 when, at this moment, so that it may using micro power power, so that it may avoid USB from filling
It is inconvenient for use caused by electric wire, it does not need that power circuit is arranged again yet.When being powered using micro power, need on spectacle frame 1
Micro power mounting groove is opened up, micro power mounting groove is preferably arranged at the bridge of the nose of spectacle frame 1, and such support effect is good, miniature
The conducting wire for micro power to connect with electrical equipment (i.e. VCC and ground wire) is equipped in power supply mounting groove.
Environmental light intensity acquisition module is of coupled connections with the miniature DC motor drive module, so that environmental light intensity acquires mould
The light-sensing signal that block obtains can drive the first polarizing film 22 to rotate relative to the second polarizing film 21 by miniature DC motor M,
To adjust the light transmittance of the eyeglass 2.
Specifically, making environmental light intensity acquisition module and the miniature DC motor by microcontroller U1 in the present embodiment
Drive module is of coupled connections.Photoelectric sensor U11 is electrically connected with microcontroller U1, and the microcontroller U1 passes through PWM electricity
Road is electrically connected with the miniature DC motor M.
Referring to Fig. 8, environmental light intensity acquisition module includes photoelectric sensor U11, and photoelectric sensor U11 selects BH1750 photoelectricity
Sensor exports digital shape chip for I2C bus, and pin 21, the pin 22 of the GPIO of microcontroller U1 is used as I2C bus
Functional pin uses.
Referring to Fig. 9, pwm circuit include two groups be connected in parallel recommend unit, pin 10, the pin 11 of microcontroller U1
It is electrically connected respectively with the control terminal for recommending unit, two terminals of miniature DC motor M recommend the defeated of unit with described respectively
Outlet electrical connection, the unit of recommending is by the first power supply power supply.
The unit of recommending in left side includes NPN triode Q751 and PNP triode Q752, the emitter of NPN triode Q751
The output end for recommending unit in left side, the base of NPN triode Q751 are connected in series and formed with the emitter of PNP triode Q752
Pole be electrically connected by resistance R751 with the pin 10 of microcontroller U1, the base stage of PNP triode Q752 pass through resistance R752 and
The pin 10 of microcontroller U1 is electrically connected, and the collector of NPN triode Q751 is electrically connected with the positive VCC of the first power supply, PNP
The collector of triode Q752 is electrically connected with the cathode of first power supply, in the collector and emitter of NPN triode Q751
Between be parallel with zener diode D751, two pole of pressure stabilizing is parallel between the collector and emitter of PNP triode Q752
Pipe D752.
The unit of recommending on right side includes NPN triode Q753 and PNP triode Q754, the emitter of NPN triode Q753
The output end for recommending unit on right side, the base of NPN triode Q753 are connected in series and formed with the emitter of PNP triode Q754
Pole be electrically connected by resistance R753 with the pin 11 of microcontroller U1, the base stage of PNP triode Q754 pass through resistance R754 and
The pin 11 of microcontroller U1 is electrically connected, and the collector of NPN triode Q753 is electrically connected with the positive VCC of the first power supply, PNP
The collector of triode Q754 is electrically connected with the cathode of first power supply, in the collector and emitter of NPN triode Q753
Between be parallel with zener diode D753, two pole of pressure stabilizing is parallel between the collector and emitter of PNP triode Q754
Pipe D754.
The pin 10 and pin 11 of single-chip microcontroller U1 exports high level, low level digital signal respectively, to drive minisize dc
The positive and negative rotation of motor M realizes the speed regulation to miniature DC motor M, single-chip microcontroller by adjusting the duty ratio of the digital signal of output
When the pin 10 and pin 11 of U1 exports high level signal or low level signal simultaneously, miniature DC motor M is not rotated.NPN tri-
High current triode S9013 can be selected in pole pipe Q751, NPN triode Q753, and PNP triode Q752, PNP triode Q754 are optional
With high current triode S9012.
It further include input module referring to Fig. 7, input module is electrically connected with the microcontroller U1.In Fig. 7, mould is inputted
Block includes 1 toggle switch S861, key switch S862 and key switch S863, and toggle switch S861 puts through binding post 2 and connects
When terminal 3, the pin 28 of microcontroller U1 receives high level signal, automatically adjusts the sunglasses of light transmittance as automatic adjustment
Transmittance modes；When toggle switch S861 puts through binding post 2 and binding post 1, the pin 28 of microcontroller U1 receives low electricity
Ordinary mail number, the sunglasses for automatically adjusting light transmittance is to manually adjust transmittance modes, when key switch S862 is pressed, minisize dc
The rotation of motor M, the light transmittance of eyeglass 2 increases at this time, when key switch S863 is pressed, the revolving speed of miniature DC motor M, at this time
The light transmittance of eyeglass 2 reduces.
Compared with prior art, the utility model has the beneficial effects that environmental light intensity acquires mould in environmental light intensity variation
The intensity signal that block obtains can timely feedback, and pass through the first polarizing film of adjusting of miniature DC motor and the second polarizing film
Angle is polarized, to adjust the light transmittance of eyeglass.
Embodiment 2: a kind of sunglasses automatically adjusting light transmittance referring to Fig. 1-9, including spectacle frame 1, and is mounted on eye
Eyeglass 2, miniature DC motor M, micro- shape controller U1 and environmental light intensity acquisition module on mirror holder 1.
As the improvement to embodiment 1, eyeglass 2 further include setting first polarizing film 22 and the second polarizing film 21 it
Between night-vision spectacle lens 20.Referring to fig. 2, the two sides of night-vision spectacle lens 20 are respectively equipped with forward recess, rearward recess, the setting of the first polarizing film 22
It in rearward recess, and can be rotated in rearward recess, rearward recess is blind cylindrical hole, is also preferably provided in the slot bottom of rearward recess
Coaxial abrasionproof groove 202, abrasionproof groove 202 equally select cylindrical hole, and the diameter of abrasionproof groove 202 is less than the straight of rear tongue
Diameter does not contact with eyeglass 2 in the position of abrasionproof groove 202 when such first polarizing film 22 rotates, can be avoided the first polarization
The mill flower of piece 22.Second polarizing film 21 bonding is arranged in forward recess, in order to block 22 side of the first polarizing film while light transmission
The teeth of edge are equipped with shade 211 on the edge of the second polarizing film 21.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field
Art personnel, can also be to each specific in above-described embodiment it is understood that without departing from the purpose of the present invention
Parameter changes, and forms multiple specific embodiments, is the common variation range of the utility model, no longer detailed one by one herein
It states.
Claims (8)
1. a kind of sunglasses for automatically adjusting light transmittance, including spectacle frame, the eyeglass being mounted on spectacle frame, which is characterized in that
It further include the miniature DC motor being mounted on spectacle frame and environmental light intensity acquisition module；The eyeglass include the first polarizing film,
Second polarizing film, the environmental light intensity acquisition module and the drive module of the miniature DC motor are of coupled connections, so that environment
The light-sensing signal that intensity collection module obtains can drive the first polarizing film relative to the second polarizing film by miniature DC motor
Rotation, to adjust the light transmittance of the eyeglass.
2. the sunglasses of automatic adjustment light transmittance as described in claim 1, which is characterized in that it further include microcontroller, institute
Stating environmental light intensity acquisition module includes photoelectric sensor, and the photoelectric sensor is electrically connected with microcontroller, the miniature control
Device processed passes through pwm circuit and the micro DC mechatronics.
3. the sunglasses of automatic adjustment light transmittance as claimed in claim 2, which is characterized in that the pwm circuit includes two groups
What is be connected in parallel recommends unit, and the microcontroller is electrically connected with the control terminal for recommending unit respectively, described miniature straight
Galvanic electricity machine is electrically connected with the output end for recommending unit respectively, and the unit of recommending is by the first power supply power supply.
4. the sunglasses of automatic adjustment light transmittance as claimed in claim 3, which is characterized in that the unit of recommending includes NPN
Triode and PNP triode, the emitter of NPN triode and the emitter of PNP triode are connected in series and form described recommend
The base stage of the output end of unit, NPN triode and PNP triode passes through resistance respectively and is electrically connected with the microcontroller, NPN
The collector of triode is electrically connected with the anode of first power supply, and the collector of PNP triode is negative with first power supply
Pole electrical connection, between the collector and emitter of NPN triode, between the collector and emitter of PNP triode simultaneously
It is associated with zener diode.
5. the sunglasses of automatic adjustment light transmittance as claimed in claim 2, which is characterized in that it further include input module, it is described
Input module is electrically connected with the microcontroller.
6. the sunglasses of automatic adjustment light transmittance as claimed in claim 5, which is characterized in that the input module includes stirring
Switch and two key switches.
7. the sunglasses of automatic adjustment light transmittance as claimed in claim 2, which is characterized in that the photoelectric sensor model
BH1750, the microcontroller model STM32F103C8T6.
8. such as the sunglasses of automatic adjustment light transmittance of any of claims 1-7, which is characterized in that the eyeglass is also
Including the night-vision spectacle lens being arranged between first polarizing film and the second polarizing film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592959.9U CN208780929U (en) | 2018-09-28 | 2018-09-28 | Automatically adjust the sunglasses of light transmittance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592959.9U CN208780929U (en) | 2018-09-28 | 2018-09-28 | Automatically adjust the sunglasses of light transmittance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208780929U true CN208780929U (en) | 2019-04-23 |
Family
ID=66162746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821592959.9U Expired - Fee Related CN208780929U (en) | 2018-09-28 | 2018-09-28 | Automatically adjust the sunglasses of light transmittance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208780929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602407A (en) * | 2019-09-30 | 2019-12-20 | 维沃移动通信（杭州）有限公司 | Shooting method and electronic equipment |
| WO2020259527A1 (en) * | 2019-06-24 | 2020-12-30 | 京东方科技集团股份有限公司 | Glasses and control method therefor |
-
2018
- 2018-09-28 CN CN201821592959.9U patent/CN208780929U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259527A1 (en) * | 2019-06-24 | 2020-12-30 | 京东方科技集团股份有限公司 | Glasses and control method therefor |
| US11336880B2 (en) | 2019-06-24 | 2022-05-17 | Boe Technology Group Co., Ltd. | Eyewear and control method thereof |
| CN110602407A (en) * | 2019-09-30 | 2019-12-20 | 维沃移动通信（杭州）有限公司 | Shooting method and electronic equipment |
| CN110602407B (en) * | 2019-09-30 | 2021-03-19 | 维沃移动通信（杭州）有限公司 | Shooting method and electronic equipment |
| US12025887B2 (en) | 2019-09-30 | 2024-07-02 | Vivo Mobile Communication Co., Ltd. | Shooting method and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208780929U (en) | Automatically adjust the sunglasses of light transmittance | |
| CN104157219A (en) | Rotating type three-dimensional display device | |
| CN209608772U (en) | A kind of engineering wireless monitoring device of multifuctional solar power supply 4G transmission | |
| CN107795876A (en) | Eye-protective lamp is automatically adjusted based on sensing technology | |
| CN204156935U (en) | Smart mobile phone self-timer | |
| CN207378552U (en) | A kind of field exploration Intelligent flashlight | |
| CN201359670Y (en) | Electronic color-changing sunglass | |
| CN204836677U (en) | Long -range LED lamp of adjusting luminance | |
| CN206962951U (en) | A kind of device and wearable device for adjusting camera module light | |
| CN212905782U (en) | Glasses shading system and intelligent glasses | |
| CN201406967Y (en) | Light-operated louver | |
| CN211831251U (en) | Indoor light intelligent regulation system | |
| CN204013043U (en) | New structure environmental protection threephase asynchronous | |
| CN215449939U (en) | Electronic cradle control circuit | |
| CN103091857B (en) | Multi-functional glasses | |
| CN215449940U (en) | Novel electronic cradle control circuit | |
| CN206020844U (en) | Anti-dazzle spectacles | |
| CN203465475U (en) | Intelligent sun glasses | |
| CN209806126U (en) | LED table lamp circuit supporting WPC Qi 1.2 standard | |
| CN213746467U (en) | Voice dimming control system for table lamp | |
| CN211955952U (en) | Novel industrial camera's automatic focusing device | |
| CN208112700U (en) | A kind of pendant device based on mobile phone OTG mode | |
| CN210982950U (en) | Automatically controlled automatic light-adjusting lens | |
| CN215416161U (en) | Multifunctional sunglasses adaptable to different light intensities | |
| CN202837738U (en) | Illumination glasses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20190928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |