CN108116322A - The dynamic compensating system and dynamic compensation method of vehicle anti-dazzle glasses - Google Patents
The dynamic compensating system and dynamic compensation method of vehicle anti-dazzle glasses Download PDFInfo
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- CN108116322A CN108116322A CN201611103783.1A CN201611103783A CN108116322A CN 108116322 A CN108116322 A CN 108116322A CN 201611103783 A CN201611103783 A CN 201611103783A CN 108116322 A CN108116322 A CN 108116322A
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- 239000011521 glass Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000004313 glare Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 12
- 238000002845 discoloration Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 10
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- 238000010586 diagram Methods 0.000 description 4
- 208000002173 dizziness Diseases 0.000 description 4
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
- B60R1/083—Anti-glare mirrors, e.g. "day-night" mirrors
- B60R1/088—Anti-glare mirrors, e.g. "day-night" mirrors using a cell of electrically changeable optical characteristic, e.g. liquid-crystal or electrochromic mirrors
Abstract
The invention belongs to the dynamic compensating systems and dynamic compensation method in vehicle part field, more particularly to vehicle anti-dazzle glasses.The dynamic compensating system of vehicle anti-dazzle glasses, including the environment light sensor being detected to ambient light and the glare sensor being detected to dazzle, it is characterised in that：The environment light sensor and glare sensor are connected with MCU controllers, and MUC controllers are connected with driver and short circuit dischange device, and the driver and short circuit dischange device are connected with electric driven color-changing part.The present invention avoid the problem that Electrochromic device because detect it is unreliable due to caused by Electrochromic device discoloration fluctuation it is unstable.
Description
Technical field
The invention belongs to vehicle part field, the more particularly to dynamic compensating system of vehicle anti-dazzle glasses and dynamic compensates
Method.
Background technology
The dazzle of automobile night driving is to influence the key factor and major issue of traffic safety, especially on expressway,
Before the vehicle at rear according to the dazzling sight for seriously affecting driver under high beam acute irradiation, produced on rearview mirror and
Safety operation as long as rear has that vehicle is followed by distance within 200 meters, influences to eliminate for a long time, so
Best mode is that inside and outside rearview mirror is all installed as automatic antidazzle mirror.Backsight antidazzle mirror shape is general in traditional electrochromism
There is the plastic package of 8-10mm, inductor is placed on the lower section outside anti-dazzle eyeglass, to avoid after antidazzle mirror changes colour to light transmittance
Influence, but its consequence is and increases one piece of plastic package, has seriously blocked the sight of driver.
In order to solve the problems, such as this, people study and devise many solutions, are placed on behind anti-dazzle eyeglass, such as
Shown in Fig. 2, the light hole 125 of a diameter 6-8mm is etched on speculum 123 with etching mode before anti-dazzle eyeglass,
The specular layer in the region is got rid of, to increase the light transmittance of hole position.But its consequence destroys the integrality of eyeglass, both influences
Vision, and influence the beauty of glareproof mirror.
The dazzle detection circuit of generally use is as shown in figure 3, be intended for 328 He of the environment light sensor of vehicle direction of advance
Towards driver side to glare sensor 327, using the element of photo resistance class, the partial pressure electric signal of two photo resistance leads to
Comparator 340 is crossed, when ambient light is more than dazzle signal, comparator 340 exports high level signal to MCU controllers 341, short circuit
Discharger 343 connects short circuit current, the electric discharge of 344 short circuit of electric driven color-changing part, and colorless state is presented in device；When ambient light is less than dizzy
During optical signal, comparator 340 exports low level signal to MCU controllers 341, and driver 342 connects the driving circuit of 1.2V, electricity
Photochromic device 344 meets electric 1.2V, and device presentation deepens blue color states.
Since the dazzle signal detection can only not produce signal after the discoloration of electric driven color-changing part 344 to glare sensor 27
It could normal use on the premise of variation.If electric driven color-changing part 344 is placed on the front of glare sensor 27, when detecting
When ambient light is less than dazzle signal, comparator 340 exports low level signal to MCU controllers 341, and driver 342 is connected
The driving circuit of 1.2V, electric driven color-changing part 344 meet electric 1.2V, and device presentation deepens blue color states, electric driven color-changing part 344 this
Play the role of color-changing device filter mirror when a again, with the intensification of the color of electric driven color-changing part 344, through the color-changing device
The light of filter mirror weakens, and is in the presence of that ambient light is more than dazzle signal to a certain extent, comparator 340 exports high level signal
To MCU controllers 341, short circuit dischange device 343 connects short circuit current, and the electric discharge of 344 short circuit of electric driven color-changing part, device is again toward colourless
State transition, anti-dazzle colour of lens are retracted to a certain extent, and ambient light is less than dazzle signal again, and electric driven color-changing part 344 is opened again
Begin to change colour, so round-trip, electric driven color-changing part 344 becomes the unstable device fluctuated back and forth that changes colour, and seriously affects
Sight.
The content of the invention
The present invention in view of the deficiencies of the prior art, the present invention devise a kind of dynamic compensating system of vehicle-mounted anti-dazzle glasses with
And a kind of a kind of dynamic compensation method of anti-dazzle lens device dazzle detection is provided, Electrochromic device is avoided to be caused due to detection is unreliable
Electrochromic device discoloration fluctuation it is unstable the problem of.
Technical scheme is as follows：
The dynamic compensating system of vehicle anti-dazzle glasses, including the environment light sensor that is detected to ambient light and
The glare sensor being detected to dazzle, it is characterised in that：The environment light sensor and glare sensor and MCU controllers
Connection, MUC controllers are connected with driver and short circuit dischange device, the driver and short circuit dischange device and electric driven color-changing part
Connection.
Described glare sensor one end is connected with Vcc power supplys, and the other end is connected with pull down resistor, in glare sensor and
The voltage output line being connected with MCU controllers is equipped between pull down resistor, filter capacitor is parallel on the pull down resistor.
The dynamic compensation method of vehicle anti-dazzle glasses is related to the explanation of relevant parameter：T1 starts to become for electric driven color-changing part
The timing parameter of color；T2 becomes colourless timing parameter again for electric driven color-changing part；
It is characterized in that：Comprise the following steps：
Step 1, MCU controllers initialize timing parameter t1 and t2；
Step 2, environment light sensor are detected ambient light, judge whether night conditions are true；If it is determined that not into
Vertical, environment light sensor continues to be detected ambient light；If it is determined that setting up, then step 3 is performed；
Step 3, glare sensor are detected dazzle, and then MCU controllers are dizzy to reality according to dazzle penalty function
Light value is calculated, and by actual dazzle value compared with the ambient light value detected in step 2, is judged whether to form and be opened
The condition of dynamic anti-dazzle if condition is set up, starts discoloration anti-glare function, if condition is invalid, return to step 2；
After step 4, discoloration anti-glare function on, MCU controllers reset timing parameter t1 zero setting；MCU controls simultaneously
Device is modified penalty function, and environment light sensor and glare sensor work, and MCU controllers are to environment in step 4
Optical inductor and the signal of glare sensor feedback are made whether that starting anti-dazzle judges；
If step 5, anti-dazzle judge to set up, MCU controllers carry out timing to t1, when t1 reaches parameter preset, then
Return to step 4 repeats, if anti-dazzle judge it is invalid, MCU controllers control anti-dazzle glasses electric discharge, become again it is colourless, simultaneously
Zero setting reset, return to step 2, Xun Huan lower whorl detection are carried out to t2.
In conclusion the invention has the advantages that：
The present invention devises a kind of dynamic compensating system of vehicle anti-dazzle glasses, overcomes in the prior art by comparing device
Existing unreliable factor is compared to ambient light and dazzle, avoid Electrochromic device because detect it is unreliable due to caused by color-changing device
The problem of part discoloration fluctuation is unstable.
Description of the drawings
Fig. 1 is a kind of glareproof mirror structure chart of the present invention
Fig. 2 is the glareproof mirror structure chart of usual mode；
Fig. 3 is common dazzle detection and drive control circuit principle schematic；
Fig. 4 is the dazzle detection of the present invention and drive control circuit principle schematic；
Fig. 5 a electrochromism antidazzle mirror power-up discoloration drive current variations schematic diagram；
Fig. 5 b are the schematic diagram of inductor；
Fig. 5 c are schematic diagram of the dazzle by anti-dazzle eyeglass detectable voltage signals attenuation change；
Fig. 6 is the flow chart for dazzle detection and drive control method in the present invention；
Wherein, base plate glass, 122 electrochromic layers, 123 mirror layers, 124 antidazzle mirror metacoxal plate glass before 121 antidazzle mirrors
Glass, 126 be PCB substrate, 127 be glare sensor, 128 be environment light sensor, 129 be plastic casing, 130 be supporting rack,
131 it is environment photoinduction optical filter, 132 be ambient light, 133 be dazzle, 340 be comparator, 341 be MCU controllers, 342 is
Electrochromism driver, 343 be short circuit dischange device, 344 be electric driven color-changing part, 545 be optical sensor, 546 be partial pressure survey
Amount resistance, 547 are filter capacitor, 551 electric driven color-changing part response current curves, 552 dazzles measurement voltage response curves, 553
Dazzle measurement linear compensation curve, 555 dazzles measurement nonlinear compensation curve.
Specific embodiment
The comparison present invention is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, in the present invention electrochromism antidazzle mirror embodiment, EC mirror 144 is by substrate before antidazzle mirror
Glass 121, electrochromic layer 122, mirror layer 123 and antidazzle mirror metacoxal plate glass 124 are formed, the preceding base plate glass
121 include conductive film, and conductor wire is drawn by conductive silver glue or electrode holder；The antidazzle mirror metacoxal plate glass 124 covers above
One layer of reflective coating 123 of lid, the reflective coating 123 be it is a kind of have certain light transmittance and also rise electric action and speculum
The film layer of function, the light transmittance of the reflective coating 123 are set in 5~60%, preferentially select 8~40%；Reflectivity and thoroughly
Light rate is conflict, so in order to balance various application requirements, for requiring high saturating antidazzle mirror, light transmittance preferentially selectes 20
~40%, reflectivity is typically reduced to 40~60%；For requiring high anti-antidazzle mirror, light transmittance preferentially selectes 7~12%, instead
It penetrates rate and is usually increased to 55~70%.Promising 127 He of glare sensor is included on pcb board 126 behind EC mirror 144
Environment light sensor 128, the environment light sensor 128 sense the ring of vehicle front through environment photoinduction optical filter 131
Border light, the glare sensor 127 can just sense dazzle 133 through EC mirror 144.
As shown in figure 4, the dynamic compensating system of vehicle anti-dazzle glasses, including the environment light sensation being detected to ambient light
Answer device 427 and the glare sensor 428 being detected to dazzle, the environment light sensor 427 and glare sensor 428
It is connected with MCU controllers 441, MUC controllers are connected with driver 442 and short circuit dischange device 443,442 He of driver
Short circuit dischange device 443 is connected with electric driven color-changing part 444.
The 441 environment of accepting optical inductor 428 of MCU controllers and the voltage signal of glare sensor 427 carry out AD
Obtain photoinduction value after analog-to-digital conversion, 1~1000Hz of FREQUENCY CONTROL, the 10~100Hz of prioritizing selection of the measurement of photoinduction value, every time
AD analog-to-digital conversions are carried out continuously during measurement 5~20 times, and digital filtering processing is carried out to the data of analog-to-digital conversion, to ensure to measure
Photoinduction value stabilization it is reliable.The software of photoinduction signal value of the MCU controllers 441 simultaneously comprising analyzing and processing measurement
Program is carried out analyzing and controlling electrochromism driver 442 and short circuit dischange device 443 in real time according to the flow shown in Fig. 6, realized
Change color control to electric driven color-changing part 444.
Ambient light is detected by environment light sensor in the present invention, glare sensor is detected dazzle, and two
Person's all feedback voltage signals give MCU controllers, and MCU controllers calculate the signal of feedback, to control electric driven color-changing part
Color change state, avoid caused by being compared in the prior art by comparing device to ambient light and dazzle electrochromism member
The problem of part recurrent fluctuations.
As shown in Figure 5 a, the electric current that electric driven color-changing part 444 powers up such as 1.0V is that a response changed over time is bent
Line 551, in time point ta position, the variation of current value tends to be steady, and electric current Ia is considered as a fixed value；Electrochromism
The electric current that element 444 powers up 0.8V is a response curve 551a changed over time, and electric driven color-changing part 444 powers up 1.2V's
Electric current is a response curve 551b changed over time, and the variation of current value time point of tending to be steady is substantially all in position ta
Near.Position ta is determined by electrochromic material, and purple sieve essence class is used for example with the cathode material of electrochromic material
Oxidation-reduction type compound, anode material is using hydrogenation compound phenazine, the electronics that anode material and cathode material are codissolved in
The color change of the electrochromic material of mixture usually can just be settled out at 3-5 seconds in the propene carbonate of grade, device
Part short circuit, which becomes colourless, also only needs 4-8 seconds, and location point ta values are also with regard within the scope of its 3-8 seconds.
As shown in Figure 5 b, it is the composition schematic diagram of inductor of the invention, in order to which electric driven color-changing part 444 will be placed on
And the voltage signal for playing the role of the glare sensor 427 behind the component of light-sensitive glasses wave filter detects, and illumination is passed
The output termination pull down resistor 546 and filter capacitor 547 of sensor 545.The optical sensor 545 uses Europe grace Po188,
Characteristic has small dark current, low-light (level) response, high sensitivity, electric current to be changed linearly with illuminance enhancing, built-in sensitive member, from
Dynamic attenuation near-infrared, spectral response is close to human eye function curve, and built-in WeChat ID cmos amplifier, temperature stability are good, only
Visible light-transmissive, ultraviolet cutoff, near-infrared relative attenuation, enhances optically filtering effect.There is filtering member to adapt to front
The requirement of part 444, the pull down resistor 546 select 10K~100K, prioritizing selection 30K~50K, and power source voltage Vcc is adopted
With 3.3~5V, in no filter element 444, illumination in 0.5-2 lumens, still can detect photoinduction letter simultaneously
Number.Such as using photo resistance or silicon photocell, the scope of measurement is difficult to meet the measurement request of sensitivity under low-light (level).In dazzle
In the case that the front increase filter element 444 of inductor 427 and the light transmittance of filter element 444 only have 7%, 10 lumens
Dazzle by still there is the intensity of illumination of 0.7 lumen after filter element, the scope that can still sense in optical sensor 545 it
Row.And the intensity of dazzle is typically greater than the function of more than 10 lumens just needing unlatching antidazzle mirror, so the embodiment is software
Program processing glare sensor 427 carries out processing detection signal exactly under conditions of front increase filter mirror and provides necessity
Condition.
It is the graph of the measurement output voltage V-out of Fig. 5 b detection circuits as shown in Figure 5 c, without the feelings of wave filter 444
The experiment curv of condition is a horizontal line 555, and measurement voltage Vo remains unchanged；The experiment curv for having the situation of wave filter 444 is
552,552 shape of curve and the shape of the current curve 551 of figure -5a are essentially identical, and same is also in time point 3-8 second scope
Ta positions, the variation of voltage value tends to be steady, and voltage Va can be used as being that a fixed value is handled.Using the side of linear compensation
The compensated curve of formula is 553, and penalty function is：
IF (t1)=(Vo-Va)/ta*t1,
Wherein t1 is the time that electric driven color-changing part 444 starts discoloration measurement, and within the scope of the ta limited.
When using quadratic function carry out mediate processing when, mediate compensated curve be 554, by be set in interlude some
It is Vb that the progress of point tb, which actually measures obtained voltage value, and penalty function is then：
IF (t1)=M*t12+N*t1, wherein M and N coefficients are：
M=(Vo-Vb) * ta-Va*tb)/(ta*tb* (tb-ta))；
N=((Vo-Vb) * ta2-Vb*tb2)/(ta*tb* (ta-tb)).
Within the ta that the scope of the time t1 similarly measured also limits.
It may be produced again within the 0-8 seconds for not becoming colorless state again completely in view of electric driven color-changing part 444 dizzy
The phenomenon that light needs are again powered up discoloration, because carrying out assessment statistics needing to become electric driven color-changing part 444 again colourless time,
It is influenced in the factor accounted for.Electric driven color-changing part 444 is become to the time setup parameter t2 of colorless state again, due to crowd
It is usually td in the short-circuit state that well known electrochromic material, which becomes the colourless time, such as 4-8 seconds, about in order to change colour
Time tc such as 2-4 second are about 2 times, then the correction value of the time t of penalty function is set as：
T=t1-t1* | (td-t2)/tc/2 |；Condition is t2 effective less than tc；
IF (t1, t2)=(Vo-Va)/ta*t, the mode of linear compensation；
IF (t1, t2)=M*t2+N*t, the mode of nonlinear compensation；
The dynamic compensation method of vehicle anti-dazzle glasses is related to the explanation of relevant parameter：T1 starts to become for electric driven color-changing part
The timing parameter of color；T2 becomes colourless timing parameter again for electric driven color-changing part；
It is characterized in that：Comprise the following steps：
Step 1, MCU controllers initialize timing parameter t1 and t2；
Step 2, environment light sensor are detected ambient light, judge whether night conditions are true；If it is determined that not into
Vertical, environment light sensor continues to be detected ambient light；If it is determined that setting up, then step 3 is performed；
Step 3, glare sensor are detected dazzle, and then MCU controllers are dizzy to reality according to dazzle penalty function
Light value is calculated, and by actual dazzle value compared with the ambient light value detected in step 2, is judged whether to form and be opened
The condition of dynamic anti-dazzle if condition is set up, starts discoloration anti-glare function, if condition is invalid, return to step 2；
After step 4, discoloration anti-glare function on, MCU controllers reset timing parameter t1 zero setting；MCU controls simultaneously
Device is modified penalty function, and environment light sensor and glare sensor work, and MCU controllers are to environment in step 4
Optical inductor and the signal of glare sensor feedback are made whether that starting anti-dazzle judges；
If step 5, anti-dazzle judge to set up, MCU controllers carry out timing to t1, when t1 reaches parameter preset, then
Return to step 4 repeats, if anti-dazzle judge it is invalid, MCU controllers control anti-dazzle glasses electric discharge, become again it is colourless, simultaneously
Zero setting reset, return to step 2, Xun Huan lower whorl detection are carried out to t2.
In conclusion the invention has the advantages that：
The present invention devises a kind of dynamic compensating system of vehicle anti-dazzle glasses, overcomes in the prior art by comparing device
It is existing unreliable that ambient light and dazzle are compared, and avoiding Electrochromic device, Electrochromic device caused by when detecting unreliable becomes
The problem of color fluctuation is unstable.
Particular embodiments described above has carried out the purpose of the present invention, technical solution and advantageous effect further in detail
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (2)
1. the dynamic compensating system of vehicle anti-dazzle glasses, including the environment light sensor that is detected to ambient light and right
The glare sensor that dazzle is detected, it is characterised in that：The environment light sensor and glare sensor connect with MCU controllers
It connects, MUC controllers are connected with driver and short circuit dischange device, and the driver and short circuit dischange device connect with electric driven color-changing part
It connects.
2. the dynamic compensation method of vehicle anti-dazzle glasses is related to the explanation of relevant parameter：T1 starts to change colour for electric driven color-changing part
Timing parameter；T2 becomes colourless timing parameter again for electric driven color-changing part；
It is characterized in that：Comprise the following steps：
Step 1, MCU controllers initialize timing parameter t1 and t2；
Step 2, environment light sensor are detected ambient light, judge whether night conditions are true；If it is determined that invalid, ring
Border optical inductor continues to be detected ambient light；If it is determined that setting up, then step 3 is performed；
Step 3, glare sensor are detected dazzle, then MCU controllers according to dazzle penalty function to actual dazzle value
It is calculated, and by actual dazzle value compared with the ambient light value detected in step 2, judges whether to form to start and prevent
The condition of dazzle if condition is set up, starts discoloration anti-glare function, if condition is invalid, return to step 2；
After step 4, discoloration anti-glare function on, MCU controllers reset timing parameter t1 zero setting；MCU controllers pair simultaneously
Penalty function is modified, and environment light sensor and glare sensor work, and MCU controllers are to step 4 ambient light sense
The signal that device and glare sensor are fed back is answered to be made whether that starting anti-dazzle judges；
If step 5, anti-dazzle judge to set up, MCU controllers carry out timing to t1, when t1 reaches parameter preset, then return
Step 4 repeats, if anti-dazzle judges invalid, MCU controllers control anti-dazzle glasses electric discharge, become again it is colourless, while to t2
Carry out zero setting reset, return to step 2, Xun Huan lower whorl detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611103783.1A CN108116322B (en) | 2016-12-05 | Dynamic compensation system and dynamic compensation method for vehicle anti-dazzle lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611103783.1A CN108116322B (en) | 2016-12-05 | Dynamic compensation system and dynamic compensation method for vehicle anti-dazzle lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108116322A true CN108116322A (en) | 2018-06-05 |
| CN108116322B CN108116322B (en) | 2024-04-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706663A (en) * | 2018-07-10 | 2020-01-17 | 株式会社村上开明堂 | Mirror display device and control method thereof |
| CN110858047A (en) * | 2018-08-23 | 2020-03-03 | 深圳市麦道微电子技术有限公司 | Control system for quick color change of EC (EC) lens during backing |
| CN114495510A (en) * | 2022-04-15 | 2022-05-13 | 四川九通智路科技有限公司 | Expressway Internet of things driving safety management system and method |
| CN117087540A (en) * | 2023-10-17 | 2023-11-21 | 宁波铼康光电有限公司 | Anti-glare rearview mirror for vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690508A (en) * | 1982-12-15 | 1987-09-01 | C-D Marketing, Ltd. | Liquid crystal closed-loop controlled mirror systems |
| CN1338042A (en) * | 1999-01-25 | 2002-02-27 | 金泰克斯公司 | Photo diode light sensor |
| US20050094278A1 (en) * | 1997-09-16 | 2005-05-05 | Northman Bradley L. | Individual mirror control system |
| CN102004362A (en) * | 2010-09-26 | 2011-04-06 | 同致电子科技（厦门）有限公司 | Antidazzle mirror with consistency as well as debugging method and measuring tool adopted thereby |
| CN103909868A (en) * | 2013-01-04 | 2014-07-09 | 常州雅谱智能变色光学器件有限公司 | Front-view intelligent anti-glare device of vehicle and manufacturing method of anti-glare mirror thereof |
| CN105291501A (en) * | 2015-05-13 | 2016-02-03 | 信义光伏产业(安徽)控股有限公司 | Blue-light high-reflective glass, production method of blue-light high-reflective glass, and automobile rearview mirror |
| CN206719098U (en) * | 2016-12-05 | 2017-12-08 | 常州市飞拓模塑有限公司 | The dynamic compensating system of vehicle anti-dazzle glasses |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690508A (en) * | 1982-12-15 | 1987-09-01 | C-D Marketing, Ltd. | Liquid crystal closed-loop controlled mirror systems |
| US20050094278A1 (en) * | 1997-09-16 | 2005-05-05 | Northman Bradley L. | Individual mirror control system |
| CN1338042A (en) * | 1999-01-25 | 2002-02-27 | 金泰克斯公司 | Photo diode light sensor |
| CN102004362A (en) * | 2010-09-26 | 2011-04-06 | 同致电子科技（厦门）有限公司 | Antidazzle mirror with consistency as well as debugging method and measuring tool adopted thereby |
| CN103909868A (en) * | 2013-01-04 | 2014-07-09 | 常州雅谱智能变色光学器件有限公司 | Front-view intelligent anti-glare device of vehicle and manufacturing method of anti-glare mirror thereof |
| CN105291501A (en) * | 2015-05-13 | 2016-02-03 | 信义光伏产业(安徽)控股有限公司 | Blue-light high-reflective glass, production method of blue-light high-reflective glass, and automobile rearview mirror |
| CN206719098U (en) * | 2016-12-05 | 2017-12-08 | 常州市飞拓模塑有限公司 | The dynamic compensating system of vehicle anti-dazzle glasses |
Non-Patent Citations (1)
| Title |
|---|
| 赵博选;: "互补型自动防眩EC电致变色后视镜的研制", 甘肃科技, no. 20 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706663A (en) * | 2018-07-10 | 2020-01-17 | 株式会社村上开明堂 | Mirror display device and control method thereof |
| CN110858047A (en) * | 2018-08-23 | 2020-03-03 | 深圳市麦道微电子技术有限公司 | Control system for quick color change of EC (EC) lens during backing |
| CN114495510A (en) * | 2022-04-15 | 2022-05-13 | 四川九通智路科技有限公司 | Expressway Internet of things driving safety management system and method |
| CN117087540A (en) * | 2023-10-17 | 2023-11-21 | 宁波铼康光电有限公司 | Anti-glare rearview mirror for vehicle |
| CN117087540B (en) * | 2023-10-17 | 2024-01-19 | 宁波铼康光电有限公司 | Anti-glare rearview mirror for vehicle |
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