CN203666517U - Rearview mirror display resistant to reflection interference - Google Patents
Rearview mirror display resistant to reflection interference Download PDFInfo
- Publication number
- CN203666517U CN203666517U CN201320794774.7U CN201320794774U CN203666517U CN 203666517 U CN203666517 U CN 203666517U CN 201320794774 U CN201320794774 U CN 201320794774U CN 203666517 U CN203666517 U CN 203666517U
- Authority
- CN
- China
- Prior art keywords
- glass
- mirror
- rearview mirror
- display area
- screen display
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims abstract description 98
- 239000011229 interlayer Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 22
- 230000003667 anti-reflective effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 5
- 238000002834 transmittance Methods 0.000 abstract description 13
- 239000003292 glue Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000002310 reflectometry Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 238000005286 illumination Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
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
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- 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
- B60R1/04—Rear-view mirror arrangements mounted inside vehicle
-
- 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
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
- B60R2001/1215—Mirror assemblies combined with other articles, e.g. clocks with information displays
Abstract
The utility model discloses a rearview mirror display resistant to reflection interference. The rearview mirror display comprises a rearview mirror body, rearview mirror glass, a display screen and a PCB, wherein additional glass is arranged above the rear display screen of the rearview mirror glass, an interlayer cavity is formed between the rearview mirror glass and the additional glass, and sealing glue is arranged around the interlayer cavity. According to the specific optical effect, due to the fact that the glass screen display area of the rearview mirror display is specially designed, when the rearview mirror display is illuminated by external ambient light or automobile lamp light, the light transmittance of the glass display area of the rearview mirror display becomes very high, but the reflection rate is greatly reduced, and therefore the interference of the external ambient light or the automobile lamp light on rear view of the display screen is reduced to the minimum. The rearview mirror display has the advantages of being compact in structure, economical and high in practicability.
Description
Technical field
The utility model relates to a kind of rearview device for reverse, more particularly, relates to a kind of back mirror telltale of anti-reflective interference.
Background technology
In when reversing, chaufeur wishes, by its back mirror telltale at the moment, to see the reverse image at automobile rear, and to wish to be presented at reverse image on screen be highlighted and clearly.The acute irradiation that is easily subject to outside environment light or car light due to the glass in traditional back mirror telltale produces interference, is clearly seen by human eye thereby affect reverse image in back mirror telltale.There are 2 images the viewing area of traditional rear-view mirror telltale in the time of reversing, i.e. the reflected image at back mirror telltale reversing image and mirror-reflection car rear; In the time that extraneous light is very strong, the reflected image at mirror-reflection car rear, brightness meeting is very high, may be up to 2000 cd/m2 to 5000cd/m2, and the brightness of indicator screen is difficult to contend with it, so cause eye cannot see back mirror telltale reversing image clearly.Will allow like this chaufeur occur erroneous judgement, thus the generation resulting in an automobile accident.
In general, in back mirror telltale, whole glass is divided into He Fei screen display area, screen display area, and traditional back mirror telltale on glass has film plating layer, and film plating layer is divided into two regions, and one is screen display area, and one is non-screen display area; The reflectivity in two regions is basic the same, because black tape or silk-screen black light shield layer are sticked in the non-screen area back side, so non-screen area is light proof; On-screen display (osd) area has certain light transmittance, makes display image can penetrate minute surface and is seen by human eye.In this method, the reflectivity of He Fei screen display area, screen display area, is raise together or reduce together.And reversing time, the reflectivity in two regions, all in very high state, so cause the existing back mirror telltale reversing in screen display area image, also has the reflected image at mirror-reflection car rear, produce serious vision and disturb, affect people and see back mirror telltale reversing image clearly.
As shown in Figure 1, traditional back mirror telltale is on back-mirror glass 2, directly to paste read-out 3, and back-mirror glass wherein, can be the glass of EC electronic anti-dazzle object double glass therebetween one deck chemical material, can be manual no-glare wedge of glass; Also can be common pellicle flat glass.Because the He Fei screen display area, screen display area of back-mirror glass is all coated with a skim, thereby cause He Fei screen display area, screen display area to there is the reflectivity being close, as shown in Figure 2, when at night, while not having outside environment light or car light irradiation to come, the reversing image showing in back mirror read-out 3 is clearly.In the time that car outside environment light is very strong by day, due to reflective interference, the reflected image at the mirror-reflection car rear that the reversing image showing in back mirror read-out 3 is formed on minute surface by extraneous high light disturbs, human eye cannot be seen image clearly, as shown in Figure 3, people in image is the reversing image showing in back mirror read-out 3, and the automobile in image is the reflected image at mirror-reflection car rear.In the time there is no extraneous strong illumination, people in screen is clearly, in the time of extraneous strong illumination, because the brightness of extraneous high light exceedes the brightness of screen display, people in screen just thickens, the reflected image automobile that is on the contrary mirror-reflection rear just becomes highlighted clear, the interference that chaufeur will cause because of extraneous high light and can ignore the people at car rear, thus result in an automobile accident generation.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of compact conformation, economical and practical, the back mirror telltale of practical anti-reflective interference.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of back mirror telltale of anti-reflective interference, comprise body of backsight mirror, back-mirror glass, read-out, pcb board, the top of the rear read-out of described back-mirror glass is provided with additional glass, between described back-mirror glass and additional glass, form an interlayer cavity, the surrounding of described interlayer cavity is provided with sealing rubber, described back-mirror glass is respectively equipped with conductive layer with the glass aspect that additional glass is connected with interlayer cavity, the edge of described back-mirror glass and additional glass is respectively equipped with electrode, the electrode of described additional glass is connected with pcb board by electric wire with the electrode of back-mirror glass, described interlayer cavity is built-in with chemical material.
Preferably, in above-mentioned interlayer cavity, blooming piece also can be set.
Preferably, can on the sealing rubber at described interlayer cavity two ends, flexible pipe be set respectively, one end connected electromagnetic valve of flexible pipe, described electromagnetic valve is electrically connected with pcb board, in described interlayer cavity, reflective liquid is set.
Described back-mirror glass is divided into He Fei screen display area, screen display area, and described non-screen display area is provided with film plating layer.
The utility model is owing to having adopted said structure, in back-mirror glass, screen display area is non-film plating layer, for the irradiation that reduces the high lights such as outside environment light or car light is disturbed, on non-film plating layer screen display area, encapsulate a slice additional glass, and add chemical material between additional glass and the non-film plating layer of back mirror glass, when energising, due to the diffusion of the molecule of chemical material with rearrange, back mirror screen display area light transmittance can improve, and reflectivity can reduce greatly, when no power, back mirror screen display area light transmittance can reduce, and reflectivity can improve.The utility model creatively adopts the method that changes back mirror telltale viewing area reflectivity and light transmittance, in the time of reversing, back mirror display space reflectivity reduces, light transmittance increases, the reflected image brightness at mirror-reflection car rear reduces greatly like this, and the brightness of the light penetration back mirror that back mirror read-out sends improves greatly.The back mirror read-out reversing brightness of image of being seen by human eye brightens, and display comparison degree is improved greatly, and image becomes and is easy to be seen clearly.And at ordinary times drive time, because telltale is out-of-run, so pass through control system, the reflectivity of screen display area is become to about the same with non-screen display area, two regions of back-mirror glass have also just been combined into a complete minute surface, thereby allow chaufeur clearly see the reversing image at car rear by whole back mirror.
Reading by reference to the accompanying drawings after the detailed description of embodiment of the present utility model, it is clearer that feature of the present utility model and advantage will become.
Brief description of the drawings
Fig. 1 is traditional rear-view mirror display glass and display screen structure schematic diagram;
Fig. 2 is that traditional rear-view mirror telltale shows schematic diagram under normal circumstances;
Fig. 3 is that under traditional rear-view mirror telltale high light, reversing shows schematic diagram;
Fig. 4 is the utility model decomposing schematic representation;
Fig. 5 is the utility model embodiment 1 inner structure schematic diagram;
Fig. 6 is the local enlarged diagram of the utility model embodiment 1 inner structure;
Fig. 7 is Yu Fei screen display area, the utility model back-mirror glass screen display area schematic diagram;
The utility model glass-reflected schematic diagram when Fig. 8 is running car;
Glass-reflected schematic diagram when the utility model reversing lights when Fig. 9 is reversing;
Figure 10 is that the utility model image finally shows schematic diagram;
Figure 11 is the utility model embodiment 2 inner structure schematic diagrams.
detailed description of the invention
With an embodiment, the utility model is described in further detail below, but should illustrates, protection domain of the present utility model is not limited only to this.
Embodiment 1:
Consult Fig. 4-6, a kind of back mirror telltale of anti-reflective interference, comprise body of backsight mirror 1, back-mirror glass 2, read-out 3, pcb board 4, the top of the rear read-out 3 of back-mirror glass 2 is provided with additional glass 5, between back-mirror glass 2 and additional glass 5, form an interlayer cavity 6, the surrounding of interlayer cavity 6 is provided with sealing rubber 7, back-mirror glass 2 is respectively equipped with conductive layer 8 with the glass aspect that additional glass 5 is connected with interlayer cavity 6, the edge of back-mirror glass 2 and additional glass 5 is respectively equipped with electrode 9, the electrode of additional glass 5 is connected with pcb board 4 by electric wire 10 with the electrode of back-mirror glass 2, in interlayer cavity 6, be provided with chemical material 61.
As shown in Figure 7, in figure, the left side is the front surface A of back-mirror glass 2, the right is the back surface B of back-mirror glass 2, front surface A refer to human eye see back mirror just before, back surface B is the back side of making a comment or criticism above, and the whole region of back-mirror glass 2 is divided into non-screen display area 21 and screen display area 22, and non-screen display area 22 is provided with film plating layer.On back-mirror glass 2 back sides, plate the semi-transparent reflective coating of one deck, this has covered the semi-transparent reflective coating at whole back-mirror glass 2 back sides, being the rete of superelevation printing opacity and antiradar reflectivity in screen display area 22, is the rete of the ultralow light transmittance of high reflectance in non-screen display area 21.The boundary of non-screen display area 21 and screen display area 22, the variation of reflectivity and light transmittance has the process of a gradual change, desalinates the demarcation line in two regions.
The utility model is by a slice additional glass 5 that superposes on the screen display area of back-mirror glass, and back-mirror glass 2 wherein, can be EC electronic anti-dazzle order double glass, can be manual abblendbar wedge of glass; Also can be common pellicle flat glass.Except stack a slice additional glass 5, also between back-mirror glass 2 and additional glass 5, add conduction chemical material 61, in order not allow chemical material 61 excessive, the strong sealing rubber 7 of application sealing property between additional glass 5 and back-mirror glass 2, the electrode 9 of additional glass 5 is connected with pcb board 4 by electric wire 10 with the electrode 9 of back-mirror glass 2.Photosensor on pcb board 4 is subject to after strong illumination, the conductive layer 8 of additional glass 5 can change with the generating positive and negative voltage on the conductive layer 8 of back-mirror glass 2, after point electronic conduction of the chemical material 61 in the additional glass 5 that is subject to change of voltage control and back-mirror glass 2, arrangement mode can change at once, thereby control light transmittance and the reflectivity of display space, finally reach the effect of anti-reflective interference.
As shown in Figure 8, automobile is not when read-out works to overtake, the chemical material 61 of screen display area is by the electrode 9 in additional glass 5 and the electrode 9 on back-mirror glass 2, be subject to the control of back mirror circuit, relevant chemical element high concentration is to back-mirror glass conductive layer 8, on back-mirror glass conductive layer 8, form a high reflectance, the high reflectance reflecting horizon of low-transmittance, the high reflection layer of this back-mirror glass conductive layer 8, high reflection layer with non-screen display area 21, these two reflecting horizon have been spliced into a minute surface, and because the distance between this reflecting horizon is very little, reflectivity is also very approaching simultaneously, so human eye is difficult to find the boundary between region, two reflecting horizon, thereby having formed a perfect minute surface is seen by driver.In order more to desalinate the boundary in two reflecting horizon, reflection film plating layer region between 22He Fei screen display area, screen display area 21 on back-mirror glass, do the processing of a gradual change, it is the low reflection of high printing opacity of screen display area 22, arrive the place near non-screen display area, slowly reduce film plating layer light transmittance and increase reflectivity, after finally entering non-screen display area completely, become high reflection low light transmission film plating layer completely.
As shown in Figure 9, in the time moveing backward or screen need to show, the chemical material of screen display area 22 is subject to the control of back mirror circuit, relevant chemical element is in high transmission rate antiradar reflectivity state, because the antiradar reflectivity state of screen display area 22, thus in this region to human eye almost without any interference; Because screen display area 22 is high transmission rate states, so the light that telltale sends passes through back mirror expeditiously, seen by eye, but not the high reflectance reflecting horizon of screen display area 21, reflecting efficiently the image at car rear, He Fei screen display area, screen display area together, has presented the information at car rear to driver truly.
As shown in figure 10, in the time there is no extraneous strong illumination, people in screen is clearly, in the time of extraneous strong illumination, display space glass in back mirror read-out 3 and the 9 bonding jumper conductings of the electrode of back-mirror glass 2, voltage changes, the molecule of chemical material rearranges, make back mirror display space 22 in the high light transmission state of low reflection, even if the brightness of extraneous high light exceedes the brightness of screen display, it is clear that people in screen also can become, owing to being now low reflection, the reflected image automobile that is on the contrary mirror-reflection rear just thickens unclear, chaufeur does not just have vision and disturbs, and can clearly see back mirror telltale reversing image, exempt from traffic accident generation thereby ward off.
Embodiment 2:
Consult Figure 12, after back-mirror glass display space, paste a slice additional glass 5, and coat sealing rubber 7 in additional glass 5 and the surrounding of back-mirror glass 2, and punching on the sealing rubber 7 on both sides, special flexible pipe 11 is loaded onto in two holes of sealing rubber 7, and flexible pipe 11 is connected with electromagnetic valve 12.On electromagnetic valve 12, electric wire is connected with back mirror circuit, by back mirror circuit, reflective liquid 13 between 5 of back-mirror glass 2 and additional glass is controlled, in the time that reflective liquid 13 is all adsorbed on back mirror screen display area 22 equably, 2 light transmittances of back-mirror glass are low, and reflecting rate is high, in the time that reflective liquid 13 is inhaled from back mirror screen display area 22 by electromagnetic valve 12 by flexible pipe 11,2 light transmittances of back-mirror glass are high, and reflecting rate is low.
Although described by reference to the accompanying drawings embodiment of the present utility model; but those skilled in the art can make various distortion or amendment within the scope of the appended claims; as long as be no more than the described protection domain of claim of the present utility model, all should be within protection domain of the present utility model.
Claims (7)
1. the back mirror telltale of an anti-reflective interference, comprise body of backsight mirror, back-mirror glass, read-out, pcb board, it is characterized in that: the top of the rear read-out of described back-mirror glass is provided with additional glass, between described back-mirror glass and additional glass, form an interlayer cavity, the surrounding of described interlayer cavity is provided with sealing rubber.
2. the back mirror telltale of a kind of anti-reflective interference as claimed in claim 1, it is characterized in that: described back-mirror glass is respectively equipped with conductive layer with the glass aspect that additional glass is connected with interlayer cavity, the edge of described back-mirror glass and additional glass is respectively equipped with electrode, and the electrode of described additional glass is connected with pcb board by electric wire with the electrode of back-mirror glass.
3. the back mirror telltale of a kind of anti-reflective interference as claimed in claim 1 or 2, is characterized in that: described interlayer cavity is built-in with chemical material.
4. the back mirror telltale of a kind of anti-reflective interference as claimed in claim 1 or 2, is characterized in that: in described interlayer cavity, be provided with blooming piece.
5. the back mirror telltale of a kind of anti-reflective interference as claimed in claim 1, is characterized in that: on the sealing rubber at described interlayer cavity two ends, be respectively equipped with flexible pipe, and one end connected electromagnetic valve of flexible pipe, described electromagnetic valve is connected with pcb board.
6. the back mirror telltale of a kind of anti-reflective interference as described in claim 1 or 5, is characterized in that: described interlayer cavity is built-in with reflective liquid.
7. the back mirror telltale of a kind of anti-reflective interference as claimed in claim 1, is characterized in that: described back-mirror glass is divided into He Fei screen display area, screen display area, and described non-screen display area is provided with film plating layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794774.7U CN203666517U (en) | 2013-12-06 | 2013-12-06 | Rearview mirror display resistant to reflection interference |
| PCT/CN2014/070719 WO2015081623A1 (en) | 2013-12-06 | 2014-01-16 | Rearview mirror display resistant to reflection interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794774.7U CN203666517U (en) | 2013-12-06 | 2013-12-06 | Rearview mirror display resistant to reflection interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203666517U true CN203666517U (en) | 2014-06-25 |
Family
ID=50962839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320794774.7U Expired - Lifetime CN203666517U (en) | 2013-12-06 | 2013-12-06 | Rearview mirror display resistant to reflection interference |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203666517U (en) |
| WO (1) | WO2015081623A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977739A (en) * | 2015-07-17 | 2015-10-14 | 京东方科技集团股份有限公司 | Display control method, display control device and display system |
| CN117095450A (en) * | 2023-10-20 | 2023-11-21 | 武汉大学人民医院（湖北省人民医院） | Eye dryness evaluation system based on images |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2096390C (en) * | 1992-07-01 | 1998-01-27 | William L. Tonar | Outside automatic rearview mirror for automotive vehicles |
| US6166848A (en) * | 1997-04-02 | 2000-12-26 | Gentex Corporation | Electrochromic rearview mirror incorporating a third surface metal reflector and a display/signal light |
| CN1657341A (en) * | 2004-02-20 | 2005-08-24 | 中华研升科技股份有限公司 | Automobile rear-view mirrow |
| CN201021966Y (en) * | 2006-12-05 | 2008-02-13 | 白云飞 | Car rearview mirror with back radar display |
| CN201273979Y (en) * | 2008-09-28 | 2009-07-15 | 王钊 | Electrochromic lens and antiglare device |
| CN203093887U (en) * | 2012-12-27 | 2013-07-31 | 山东银座海亚科技有限公司 | Electronic anti-dazzle inside rear-view mirror with car-backing image system and car |
-
2013
- 2013-12-06 CN CN201320794774.7U patent/CN203666517U/en not_active Expired - Lifetime
-
2014
- 2014-01-16 WO PCT/CN2014/070719 patent/WO2015081623A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977739A (en) * | 2015-07-17 | 2015-10-14 | 京东方科技集团股份有限公司 | Display control method, display control device and display system |
| WO2017012261A1 (en) * | 2015-07-17 | 2017-01-26 | 京东方科技集团股份有限公司 | Display control method, display control apparatus and display system |
| US10276128B2 (en) | 2015-07-17 | 2019-04-30 | Boe Technology Group Co., Ltd. | Display control method, display control device and display system |
| CN117095450A (en) * | 2023-10-20 | 2023-11-21 | 武汉大学人民医院（湖北省人民医院） | Eye dryness evaluation system based on images |
| CN117095450B (en) * | 2023-10-20 | 2024-01-09 | 武汉大学人民医院（湖北省人民医院） | Eye dryness evaluation system based on images |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015081623A1 (en) | 2015-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
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| CX01 | Expiry of patent term |