CN204989625U - New line display with enlarged image function - Google Patents
New line display with enlarged image function Download PDFInfo
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- CN204989625U CN204989625U CN201520523475.9U CN201520523475U CN204989625U CN 204989625 U CN204989625 U CN 204989625U CN 201520523475 U CN201520523475 U CN 201520523475U CN 204989625 U CN204989625 U CN 204989625U
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- image
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- hud
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- 239000011521 glass Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 230000003667 anti-reflective effect Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model provides a new line display with enlarged image function, it makes the image time go on once amplifying in the reflection through setting up the projection lens for the concave surface lens that has the enlarging function, and set up the fei nieer lens in the image source screen and make this display can carry out distortion adjustment to the image that sends away, battery of lens between fei nieer lens and image source screen can carry out another time and amplify when the image sends, make the image of final display in the navigating mate eye clear, it is clear. Size that this new line display need not to change the display can realize to display image enlarge and the distortion adjustable, imaging is better.
Description
Technical field
The utility model relates to a kind of Foreupward display apparatus for automobile, particularly a kind of HUD with enlarged image function.
Background technology
Foreupward display apparatus for automobile (HeadUpDisplay-HUD) is that one utilizes glass imaging, main information required for driver is incident upon its front, visual field in the mode of icon or word, make driver can pay close attention to running environments and relevant driving information simultaneously, avoiding driver in driving procedure, offset sight line because checking running data to cause being disperseed the notice of front road conditions, effectively can increase the security of driving.
As shown in Figure 1, the structure that HUD product common at present structurally adopts is as follows: with shield glass 2 for reflecting surface, display 1 is arranged on above panel board, projected image onto on front windshield 2 by display 1 and carry out primary event, thus the virtual image of projection is presented at the position of the sight line front certain distance of driver's eyes 3.Because image space is positioned at sight line dead ahead, overlapping with road surface and become the virtual image not affect to observe road surface, the method for this imaging projection makes driver decrease the switching of visual focusing and sight line departs from caused dispersion attention.
But this Foreupward display apparatus for automobile is reflecting surface owing to directly adopting windshield, imaging definition easily receives the restriction of windshield self material, particularly when display distance reflecting surface is nearer, image space is far away, the image now how as much as possible amplifying display sent, and do not need to increase the volume of display, image can be made again to clearly illustrate out as far as possible and become the application's subject matter to be solved.
Utility model content
The purpose of this utility model is to provide a kind of HUD with enlarged image function, less to solve existing HUD display image, shows the problem of not fogging Chu.
For achieving the above object, the utility model provides a kind of HUD with enlarged image function, comprising:
Display, described display has an image source screen, is provided with Fresnel mirror outside described image source screen, and described display controls described image source screen and sends solid images, and described solid images is by being sent to space outerpace after described Fresnel mirror;
Projection eyeglass, described projection eyeglass is concave glass sheet, and one mask has anti-reflective film, and another side has half transmitting plated film, and it carries out amplifying for receiving described entity image and demonstrate the virtual image image with distance perspective.
Preferably, the focal length of described concave glass sheet is 650mm ~ 1200mm.
Preferably, described concave glass sheet also has one deck color-changing membrane, and described color-changing membrane is between described anti-reflective film and described concave glass sheet.
Preferably, be also provided with lens combination between described image source screen and described Fresnel mirror, described lens combination sends solid images for amplifying described image source screen.
Preferably, described lens combination comprises at least one convex lens and at least one concavees lens, and wherein, convex lens are used for enlarged image, and concavees lens are for correcting the image after amplification to reduce its degree of distortion.
Preferably, image source screen be LCD display, LED screen, OLED screen or other are for showing the screen of word or image.
The HUD with enlarged image function provided of the present utility model, it makes image carry out once amplifying when reflecting by the concave surface eyeglass being set to projection eyeglass to have enlarging function, and be provided with in image source screen Fresnel lenses this display can be amplified the image sent and distortion adjustment, lens combination between Fresnel lenses and image source screen can carry out another amplification when image sends, and makes finally to be presented at the clear picture in human pilot eye, clear.This HUD without the need to the size changing display can realize to the amplification of shown image and distortion adjustable, imaging effect is better.Be conducive to the Miniaturization Design of HUD, namely the image source screen of display can reduce and not affect the size of final projected image, can reduce the heat radiation of display simultaneously, and improve the life-span of display.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing common HUD product;
The composition structural representation of the HUD that Fig. 2 provides for the utility model;
Fig. 3 is HUD interior section structural representation of the present utility model.
Embodiment
For better the utility model being described, hereby with a preferred embodiment, and accompanying drawing is coordinated to elaborate to the utility model, specific as follows:
As shown in Figure 2, the HUD of enlarged image function that what the present embodiment provided have, comprise: display 21 and projection eyeglass 22, wherein, display 21 is positioned at the top of windshield 24 inner space, makes it can send image to projection eyeglass 22 place and does not block the sight line of driver.Projection eyeglass 22 is for the entity image that receives from display 21 and demonstrate the virtual image image with distance perspective, the position in virtual image image display above automobile engine cover or more front, the automobile that HUD provides forms information or other early warning/informations to facilitate driver can know without the need to bowing when noting the information in front, road surface.
Wherein, projection eyeglass 22 is concave surface eyeglass, and the focal length of this concave surface eyeglass is 650mm ~ 1200mm.The image that display 21 sends is when projecting the reflection of eyeglass 22 place, and the eyeglass of concave surface can enlarged image further, thus can watch larger projected image, and this is conducive to volume and the screen size of reduction display 21.In addition, the one side of this projection eyeglass 22 has anti-reflective film, another side has half transmitting plated film, centre is the glass sheet of transparent concave surface, anti-reflective film can make this projection eyeglass can not reflect interference light from environment when showing image, thus not affected by environment during display image, and half transmitting plated film can make projected image effectively present a virtual image to enter human eye by projection lens reflecting, does not affect again the object that driver watches projection eyeglass 22 front simultaneously.
Wherein, projection eyeglass 22 is directly seated to above fascia by an imaging mirror holder 23 and locates, and does not affect and maybe can not destroy the original configuration of automobile.And display 21 is mounted on automotive sunshade panel 25 by rotating shaft 211, display 21 can be rotated relative to automotive sunshade panel 25, to realize the emission angle adjusting the entity image that display 21 sends out.And imaging mirror holder 23 having rotating shaft 231, imaging mirror holder 23 is connected by rotating shaft 231 and fixes projection eyeglass 22, and projection eyeglass 22 can be rotated relative to this imaging mirror holder 23, to realize the reflection angle adjusting virtual image image.
As shown in Figure 3, display has an image source screen 301, is provided with Fresnel mirror 302 outside image source screen 301, and display control chart image source screen 301 sends solid images, and solid images is by being sent to space outerpace after Fresnel mirror 302.In addition, in order to further enlarged image, be also provided with lens combination between image source screen 301 and Fresnel mirror 302, this lens combination comprises convex lens 303 and concavees lens 304, sends solid images for amplifying described image source screen.Wherein, in lens combination, the focus of the focus of each lens and described Fresnel mirror is on the same line.In other preferred embodiments, lens combination can be set to multiple convex lens as required and coordinate with multiple concavees lens, and convex lens carry out enlarged image, and concavees lens carry out rectification to a certain extent to enlarged image, to improve display effect.
The image source screen 301 of this HUD is by being connected with control module, running information is obtained by control module, and carry out data processing and judgement according to running information and default route information, information etc., thus show corresponding image information for checking by control module control chart image source screen 301.
In the present embodiment, image source screen 301 is preferably LCD display, but also can be set to LED screen, OLED screen or other are for showing the screen of word or image, and those skilled in the art can select as required.Fresnel mirror 302 can carry out amplification to image light and adjust and the track correcting light path.By the effect of Fresnel mirror 302, the image that image source screen is sent can carry out amplification to a certain degree and distortion adjustment.By adding lens combination, twice amplification can be carried out to image, image after being put into carries out third time at projection eyeglass place and amplifies, this mode of amplifying step by step is owing to have employed lens combination and Fresnel mirror, degree of distortion is lower, thus the image making image source screen send out can be amplified more, this is very beneficial for the Miniaturization Design of image source screen, and then is conducive to the Miniaturization Design of display volume.The display of smaller size smaller and image source screen heat radiation little, the life-span is long, correspondingly, it is also less that it is installed on the space taken in car.
Preferably, concave glass sheet also has one deck color-changing membrane, and color-changing membrane is between described anti-reflective film and described concave glass sheet.Color-changing membrane can make this projection eyeglass change the shade of projection eyeglass self along with the light and shade change of ambient light.
Preferably, the focal length of described concave glass sheet is 650mm ~ 1200mm.This focal length can make projected image just be shown in position above vehicle front bonnet or distance and position places slightly far a little again, and does not affect the image display effect after amplification after enlarged image.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those skilled in the art is in the technical scope that the utility model discloses; the distortion do the utility model or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (6)
1. there is a HUD for enlarged image function, it is characterized in that, comprising:
Display, described display has an image source screen, is provided with Fresnel mirror outside described image source screen, and described display controls described image source screen and sends solid images, and described solid images is by being sent to space outerpace after described Fresnel mirror;
Projection eyeglass, described projection eyeglass is concave glass sheet, and one mask has anti-reflective film, and another side has half transmitting plated film, and it carries out amplifying for receiving described solid images and demonstrate the virtual image image with distance perspective.
2. the HUD with enlarged image function according to claim 1, is characterized in that, the focal length of described concave glass sheet is 650mm ~ 1200mm.
3. the HUD with enlarged image function according to claim 1 and 2, is characterized in that, described concave glass sheet also has one deck color-changing membrane, and described color-changing membrane is between described anti-reflective film and described concave glass sheet.
4. the HUD with enlarged image function according to claim 1, is characterized in that, is also provided with lens combination between described image source screen and described Fresnel mirror, and described lens combination sends solid images for amplifying described image source screen.
5. the HUD with enlarged image function according to claim 4, it is characterized in that, described lens combination comprises at least one convex lens and at least one concavees lens, wherein, convex lens are used for enlarged image, and concavees lens are for correcting the image after amplification to reduce its degree of distortion.
6. the HUD with enlarged image function according to claim 1, is characterized in that, image source screen is LCD display, LED screen, OLED screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523475.9U CN204989625U (en) | 2015-07-17 | 2015-07-17 | New line display with enlarged image function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523475.9U CN204989625U (en) | 2015-07-17 | 2015-07-17 | New line display with enlarged image function |
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| Publication Number | Publication Date |
|---|---|
| CN204989625U true CN204989625U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520523475.9U Expired - Fee Related CN204989625U (en) | 2015-07-17 | 2015-07-17 | New line display with enlarged image function |
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| CN (1) | CN204989625U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965241A (en) * | 2015-07-17 | 2015-10-07 | 樊强 | Photochromic projection lens and head-up display provided with same |
| CN106226905A (en) * | 2016-08-23 | 2016-12-14 | 北京乐驾科技有限公司 | A kind of head-up display device |
| CN107329270A (en) * | 2017-08-14 | 2017-11-07 | 板牙信息科技（上海）有限公司 | Vehicle-mounted head-up display device |
| CN107462990A (en) * | 2016-06-06 | 2017-12-12 | 光宝电子(广州)有限公司 | Hud |
| CN107462988A (en) * | 2016-06-03 | 2017-12-12 | 宁波舜宇车载光学技术有限公司 | Head-up display |
| CN107490864A (en) * | 2017-08-29 | 2017-12-19 | 杭州联络互动信息科技股份有限公司 | The method, apparatus and VR heads that a kind of video shown for VR heads is shown show |
| CN109752847A (en) * | 2017-11-01 | 2019-05-14 | 和全丰光电股份有限公司 | Optical projection system and its device |
-
2015
- 2015-07-17 CN CN201520523475.9U patent/CN204989625U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965241A (en) * | 2015-07-17 | 2015-10-07 | 樊强 | Photochromic projection lens and head-up display provided with same |
| CN104965241B (en) * | 2015-07-17 | 2017-10-24 | 樊强 | A kind of discoloration projection eyeglass and the HUD with the eyeglass |
| CN107462988A (en) * | 2016-06-03 | 2017-12-12 | 宁波舜宇车载光学技术有限公司 | Head-up display |
| CN107462990A (en) * | 2016-06-06 | 2017-12-12 | 光宝电子(广州)有限公司 | Hud |
| CN106226905A (en) * | 2016-08-23 | 2016-12-14 | 北京乐驾科技有限公司 | A kind of head-up display device |
| US11079594B2 (en) | 2016-08-23 | 2021-08-03 | Beijing Ileja Tech. Co. Ltd. | Head-up display device |
| CN107329270A (en) * | 2017-08-14 | 2017-11-07 | 板牙信息科技（上海）有限公司 | Vehicle-mounted head-up display device |
| CN107490864A (en) * | 2017-08-29 | 2017-12-19 | 杭州联络互动信息科技股份有限公司 | The method, apparatus and VR heads that a kind of video shown for VR heads is shown show |
| CN109752847A (en) * | 2017-11-01 | 2019-05-14 | 和全丰光电股份有限公司 | Optical projection system and its device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |