CN204154990U - Passenger cabin head-up display system - Google Patents
Passenger cabin head-up display system Download PDFInfo
- Publication number
- CN204154990U CN204154990U CN201420203505.3U CN201420203505U CN204154990U CN 204154990 U CN204154990 U CN 204154990U CN 201420203505 U CN201420203505 U CN 201420203505U CN 204154990 U CN204154990 U CN 204154990U
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- China
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- lens
- passenger cabin
- display system
- optical axis
- cabin head
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Abstract
The utility model relates to a kind of passenger cabin head-up display system, comprise and set gradually emissive source (1) according to optical path direction, first lens (2), catoptron (3), second lens (4) and compound glass (5), the center alignment of described emissive source (1) transmitting terminal and the first lens (2), the centre normal of described first lens (2) is vertical in the optical axis direction of described second lens (4), the normal of described catoptron (3) is 45 ° with the optical axis of the first lens (2) and the optical axis direction of the second lens (4) respectively.The passenger cabin head-up display system that the utility model provides can not produce impurity when video picture, optimizes picture quality, improves performance, makes human pilot need not change focal length in passenger cabin and just can watch drive parameter at any time.
Description
Technical field
The utility model relate to a kind of for driving time be human pilot display head-up display system, particularly relate to a kind of passenger cabin head-up display system, belong to holographic headup display field.
Background technology
The application of computer technology, bring development and the application of calculation holographic, light holographic technique enters the epoch developed rapidly.The fields such as holographic technique is integrated at optical storage of data, optics, optical measurement, optical singnal processing, optical fiber communication, optical oomputing, visual display system are all widely used.The holographic optical elements (HOE)s (holographic optical element, HOE) such as holographic optical lens, catoptron and spectroscope are a kind of novel optical imaging element, no matter design or part manufacture, all different and traditional-optical element ‖.Holographic optical elements (HOE) sends out with the side of optical interference the interference pattern recording two-beam, then pass through suitable post-processed.Refraction law and the reflection law of geometrical optics are no longer obeyed in the imaging of this optical element, but observe diffraction theory.Functionally can replace sphere, or even aspheric surface ordinary lens, according to the restriction in the needs of optical system and space the configuration design of holographic optical elements (HOE) be processed into arbitrary shape, image quality can not affected.Holographic optical elements (HOE) is specially adapted to accurate monochromatic system and laser system, has volume little, lightweight, makes simple, degree of accuracy high.Be widely used in the field such as optical interconnection and image recognition in sets of beams locking device, beam splitter device, laser scanning device, grating, filtering apparatus, interference device, laser collimation system, laser protection eyewear, condenser system, holographic false proof trade mark, holographic low-light night vision system, visual holographic simulation system, optical oomputing [3-5]; the most successfully application is exactly holographic headup display and holographic laser scanner, and also has a wide range of applications based on the holographic false proof trade mark of mould pressing technology.
Utility model content
In order to overcome the deficiencies in the prior art, resolving the problem of prior art, making up the deficiency of existing existing product in the market.
The utility model provides a kind of passenger cabin head-up display system, comprise and set gradually emissive source, the first lens, catoptron, the second lens and compound glass according to optical path direction, the center alignment of described emissive source transmitting terminal and the first lens, the centre normal of described first lens is vertical in the optical axis direction of described second lens, and the normal of described catoptron is 45 ° with the optical axis of the first lens and the optical axis direction of the second lens respectively.
Preferably, the normal direction of combinations thereof glass and the optical axis of described second lens are 45 °.
Preferably, above-mentioned emissive source comprises laser instrument and beam-shaper.
Preferably, above-mentioned laser instrument is the solid-state laser producing 1064nm and 532nm double frequency wavelength.
Preferably, combinations thereof glass is holographic assemblies glass.
Preferably, above-mentioned emissive source is liquid crystal image source.
The passenger cabin head-up display system that the utility model provides can not produce impurity when video picture, optimizes picture quality, improves performance, makes human pilot need not change focal length in passenger cabin and just can watch drive parameter at any time.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Reference numeral: 1-emissive source; 2-first lens; 3-catoptron; 4-second lens; 5-compound glass.
Embodiment
Understand for the ease of those of ordinary skill in the art and implement the utility model, below in conjunction with the drawings and the specific embodiments, the utility model being described in further detail.
As shown in Figure 1, system comprises and sets gradually emissive source 1, first lens 2, catoptron 3, second lens 4 and compound glass 5 according to optical path direction, the center alignment of described emissive source 1 transmitting terminal and the first lens 2, the centre normal of described first lens 2 is vertical in the optical axis direction of described second lens 4, and the normal of described catoptron 3 is 45 ° with the optical axis of the first lens 2 and the optical axis direction of the second lens 4 respectively.
The normal direction of compound glass 5 and the optical axis of described second lens 4 are 45 °.Emissive source 1 comprises laser instrument and beam-shaper.Laser instrument is the solid-state laser producing 1064nm and 532nm double frequency wavelength.Compound glass 5 is holographic assemblies glass.Emissive source 1 is liquid crystal image source.
The utility model by information such as flight parameter, aiming attack, Autonomous test, with the form of image, character, can project the display device on the compound glass of passenger cabin dead ahead by optics.During pilot's scenery outer through compound glass astrodome, the information such as the character be superimposed upon on outdoor scene, image can be seen simultaneously.And project focal length and be positioned at imaging suite glass infinite point, make pilot hardly with changing eyes focal length, can watch flight parameter at any time easily, visibility also can not be subject to sun-exposed impact.
Light source comprises: laser instrument, beam-shaper, the optical fiber connecting these two elements and one group of lens, four elements.Wherein laser instrument is the solid-state laser that can produce 1064nm and 532nm double frequency wavelength.Laser can be removed its least bit with fan-shaped output by beam-shaper, thus makes that final display image does not have impurity.Source lens mainly plays transmitting effect, and it can form a diameter 14mm, and f-number is the image of 5.0.
Can also employing LCD liquid crystal display screen, back light is high-brightness LED.Projecting cell adopts advanced wide visual field optical design, adopts digital image source, can optimized image quality, improves performance.The computer unit of display adopts advanced process and graph technology.
The embodiment of the above is better embodiment of the present utility model; not limit concrete practical range of the present utility model with this; scope of the present utility model comprises and is not limited to this embodiment, and the equivalence change that all shapes according to the utility model, structure are done is all in protection domain of the present utility model.
Claims (6)
1. a passenger cabin head-up display system, it is characterized in that: described system comprises and sets gradually emissive source (1) according to optical path direction, first lens (2), catoptron (3), second lens (4) and compound glass (5), the center alignment of described emissive source (1) transmitting terminal and the first lens (2), the centre normal of described first lens (2) is vertical in the optical axis direction of described second lens (4), the normal of described catoptron (3) is 45 ° with the optical axis of the first lens (2) and the optical axis direction of the second lens (4) respectively.
2. passenger cabin head-up display system according to claim 1, is characterized in that: the normal direction of described compound glass (5) and the optical axis of described second lens (4) are 45 °.
3. passenger cabin head-up display system according to claim 1, is characterized in that: described emissive source (1) comprises laser instrument and beam-shaper.
4. passenger cabin head-up display system according to claim 3, is characterized in that: described laser instrument is the solid-state laser producing 1064nm and 532nm double frequency wavelength.
5. passenger cabin head-up display system according to claim 1, is characterized in that: described compound glass (5) is holographic assemblies glass.
6. passenger cabin head-up display system according to claim 5, is characterized in that: described emissive source (1) is liquid crystal image source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203505.3U CN204154990U (en) | 2014-04-18 | 2014-04-18 | Passenger cabin head-up display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203505.3U CN204154990U (en) | 2014-04-18 | 2014-04-18 | Passenger cabin head-up display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204154990U true CN204154990U (en) | 2015-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420203505.3U Expired - Fee Related CN204154990U (en) | 2014-04-18 | 2014-04-18 | Passenger cabin head-up display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204154990U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772967A (en) * | 2016-12-06 | 2017-05-31 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of Clairvoyant type speech display optical system |
| CN108961906A (en) * | 2018-08-16 | 2018-12-07 | 张树森 | A kind of head-up/display weapon-aiming system analog simulation equipment |
| CN109254476A (en) * | 2018-09-08 | 2019-01-22 | 深圳阜时科技有限公司 | A kind of optical projection method, method for sensing and object dimensional information application method |
| CN109709673A (en) * | 2018-12-22 | 2019-05-03 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of double compound glass regulating mechanisms and installation method of ordinary light head-up display |
-
2014
- 2014-04-18 CN CN201420203505.3U patent/CN204154990U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772967A (en) * | 2016-12-06 | 2017-05-31 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of Clairvoyant type speech display optical system |
| CN108961906A (en) * | 2018-08-16 | 2018-12-07 | 张树森 | A kind of head-up/display weapon-aiming system analog simulation equipment |
| CN109254476A (en) * | 2018-09-08 | 2019-01-22 | 深圳阜时科技有限公司 | A kind of optical projection method, method for sensing and object dimensional information application method |
| CN109254476B (en) * | 2018-09-08 | 2023-10-24 | 深圳阜时科技有限公司 | Optical projection method, sensing method and object three-dimensional information application method |
| CN109709673A (en) * | 2018-12-22 | 2019-05-03 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of double compound glass regulating mechanisms and installation method of ordinary light head-up display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150211 Termination date: 20150418 |
|
| EXPY | Termination of patent right or utility model |