CN204832686U - Use fiber optic conductor's laser new line display - Google Patents
Use fiber optic conductor's laser new line display Download PDFInfo
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- CN204832686U CN204832686U CN201520398418.2U CN201520398418U CN204832686U CN 204832686 U CN204832686 U CN 204832686U CN 201520398418 U CN201520398418 U CN 201520398418U CN 204832686 U CN204832686 U CN 204832686U
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Abstract
The utility model relates to an use fiber optic conductor's laser new line display, including ruddiness optical fiber bundle, green glow optical fiber bundle and the blue light optical fiber bundle that sets up side by side, the back of ruddiness optical fiber bundle, green glow optical fiber bundle and blue light optical fiber bundle is provided with first lens respectively, and the back of first lens is provided with optics and closes bundle ware, and optics closes bundle ware and is connected with optic fibre, and the end of optic fibre is equipped with the second lens, and the back of second lens is equipped with the speculum, and the back of speculum is equipped with the ZOOM lens, and the back of ZOOM lens is equipped with the projection screen. Its technological requirement and manufacturing cost are lower, and be less to the accumulative total loss of luminous power, and structural design is simple equitable and the installation for complete set of engine deployment is nimble.
Description
Technical field
The utility model belongs to display technique field, relates to a kind of laser HUD, particularly relates to a kind of laser HUD using fiber optic conduction.
Background technology
At present, in laser display field, the lens that adopt more in conjunction with coating technique, by form the three basic colors red of coloured image, blueness, green step by step, repeatedly transmission, synthesize column of colour after reflection.But due to the restriction of production of the coating of lenses and lens itself, make technological requirement and production cost all higher; Meanwhile, because the lens used in light path, catoptron are more, larger to the stack loss of luminous power; And lens, catoptron are arranged, assembly precision requires higher, complex structural designs; In addition, it can only adopt optics and electro-mechanical parts integrated design, and whole machine installation is disposed and owed flexibly.For this reason, need a kind of laser HUD, solve technological requirement and production cost all higher, larger to the stack loss of luminous power, complex structural designs and whole machine installation are disposed and are owed problem flexibly, make its technological requirement and production cost lower, less to the stack loss of luminous power, structural design advantages of simple and whole machine installation are disposed flexibly.
The patent No. is " CN200910170369.6 ", Authorization Notice No. is " CN101644880 ", and the Chinese utility model patent that name is called " a kind of laser light projection display system and method thereof ", discloses a kind of laser light projection display system, comprise: laser instrument, for generation of laser; Light Coupled Device, for by laser coupled in multiple fibre bundle; Optical fiber space phase-modulator, for add for multiple optical fiber neutron light different, in time with the random phase of spatial variations; Extender lens group, for expanding light beam; Shaping shimming device, for carrying out shaping and shimming to light beam, to make homogenizer and to have predetermined shape; Linear spatial light modulator, for generation of image; Spatial polarization modulator part, for the polarization state of the emergent light of each pixel in dynamic modulation image, produces Rapid Variable Design to make the polarization state of the emergent light of each pixel; Projecting lens assembly, for projecting image onto screen.Although this laser light projection display system provides corresponding laser light projection display system and method thereof, but it there is technological requirement equally and production cost is all higher, comparatively large to the stack loss of luminous power, complex structural designs and whole machine installation are disposed and are owed problem flexibly.
The patent No. is " CN201020062548.6 ", Authorization Notice No. is " CN201622390U ", name is called the Chinese utility model patent of " a kind of laser light projection display system ", disclose a kind of laser light projection display system, comprise: as the laser instrument of projection light source, the collimating and beam expanding system that light beam collimates and expand is sent to described laser instrument, described collimating and beam expanding system outgoing beam is carried out to the beam shaping of shaping and homogenising, homogenize device, for the spatial light modulator in load image source, the outgoing beam of described spatial light modulator is carried out to the projecting lens of focal imaging, it is characterized in that: described laser light projection display system also comprises an optical fibre display screen for showing described image source with input end and output terminal.Although it can realize large screen display, it there is technological requirement equally and production cost is all higher, and comparatively large to the stack loss of luminous power, complex structural designs and whole machine installation are disposed and owed problem flexibly.
On the whole, more existing laser HUDs, there is technological requirement and production cost is all higher more, comparatively large to the stack loss of luminous power, complex structural designs and whole machine installation are disposed and are owed problem flexibly, for this reason, need a kind of laser HUD using fiber optic conduction, make its technological requirement and production cost lower, less to the stack loss of luminous power, structural design advantages of simple and whole machine installation are disposed flexibly.
Utility model content
The purpose of this utility model is to provide a kind of laser HUD using fiber optic conduction, solve technological requirement and production cost all higher, larger to the stack loss of luminous power, complex structural designs and whole machine installation are disposed and are owed problem flexibly, make its technological requirement and production cost lower, less to the stack loss of luminous power, structural design advantages of simple and whole machine installation are disposed flexibly.
For achieving the above object, the utility model provides a kind of laser HUD using fiber optic conduction, comprise the ruddiness fibre bundle, green glow fibre bundle and the blue light fibre bundle that are set up in parallel, the first lens are respectively arranged with after ruddiness fibre bundle, green glow fibre bundle and blue light fibre bundle, optics bundling device is provided with after first lens, optics bundling device is connected with optical fiber, the end of optical fiber is provided with the second lens, catoptron is provided with after second lens, ZOOM(zoom is provided with after catoptron) lens, be provided with projection screen after ZOOM lens.
In above scheme preferably, ZOOM lens are connected with driving circuit.
In above either a program preferably, ZOOM lens are connected with its X/Y driving circuit carrying out the scanning of X/Y axle of driving.
In above either a program preferably, the second lens tilt is arranged.
In above either a program preferably, optical fiber is connected with the second lens combination.
In above either a program preferably, projection screen is set to projection curtain wall or windshield.
In above either a program preferably, optics bundling device is connected with detection branch assembly.
In above either a program preferably, optical fiber is set to single beam fibre.
In above either a program preferably, the first lens and or the second lens and or ZOOM lens be set to lens combination.
In above either a program preferably, a collimation lens combination is respectively equipped with before ruddiness fibre bundle, green glow fibre bundle and blue light fibre bundle.
In above either a program preferably, laser instrument is respectively equipped with before collimation lens combination.
In above either a program preferably, the first lens are connected by support and shell pressing with the end face of optics bundling device.
In above either a program preferably, optics bundling device passes through screw fastening.
In above either a program preferably, the second lens are fixed by support and shell.
In above either a program preferably, catoptron is made up of micro electronmechanical or electromagnetic mirror.
In above either a program preferably, catoptron is fixed by support and shell.
In above either a program preferably, detection branch assembly comprises an optical fiber and driving circuit.
Compared with prior art, the utility model has the following advantages:
The utility model provides a kind of laser HUD using fiber optic conduction, solve technological requirement and production cost all higher, larger to the stack loss of luminous power, complex structural designs and whole machine installation are disposed and are owed problem flexibly, make its technological requirement and production cost lower, less to the stack loss of luminous power, structural design advantages of simple and whole machine installation are disposed flexibly.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of laser HUD according to use fiber optic conduction of the present utility model;
Fig. 2 is the second lens of laser HUD and the structural representation at mirror tilt angle of use fiber optic conduction according to embodiment as shown in Figure 1 of the present utility model.
In figure, 1 is ruddiness fibre bundle, and 2 is green glow fibre bundle, and 3 is blue light fibre bundle, and 4 is lens, and 5 is optics bundling device, and 6 is optical fiber, and 7 is the second lens, and 8 is catoptron, and 9 is ZOOM lens, and 10 is projection screen, and 11 is X/Y driving circuit, and 12 is detection branch assembly.
Embodiment
In order to understand the utility model better, below in conjunction with specific embodiment, the utility model is explained in detail.But, obviously can carry out different modification and remodeling to the utility model and not exceed the wider spirit and scope of the utility model of appended claims.Therefore, following examples have exemplary and hard-core implication.
Embodiment 1:
A kind of laser HUD using fiber optic conduction, comprise the ruddiness fibre bundle 1, green glow fibre bundle 2 and the blue light fibre bundle 3 that are set up in parallel, the first lens 4 are respectively arranged with after ruddiness fibre bundle 1, green glow fibre bundle 2 and blue light fibre bundle 3, optics bundling device 5 is provided with after first lens 4, optics bundling device 5 is connected with optical fiber 6, the end of optical fiber 6 is provided with the second lens 7, catoptron 8 is provided with after second lens 7, what be provided with ZOOM lens 9, ZOOM lens 9 after catoptron 8 is provided with projection screen 10 below.
Embodiment 2:
Use a laser HUD for fiber optic conduction, similar to embodiment 1, difference is, ZOOM lens 9 are connected with driving circuit.
Embodiment 3:
Use a laser HUD for fiber optic conduction, similar to embodiment 2, difference is, ZOOM lens 9 are connected with its X/Y driving circuit 11 carrying out the scanning of X/Y axle of driving.
Embodiment 4:
Use a laser HUD for fiber optic conduction, similar to embodiment 3, difference is, it is characterized in that: the second lens 7 are obliquely installed.
Embodiment 5:
Use a laser HUD for fiber optic conduction, similar to embodiment 4, difference is, optical fiber 6 and the second lens 7 are connected.
Embodiment 6:
Use a laser HUD for fiber optic conduction, similar to embodiment 5, difference is, projection screen 10 is set to projection curtain wall or windshield.
Embodiment 7:
Use a laser HUD for fiber optic conduction, similar to embodiment 6, difference is, optics bundling device 5 is connected with detection branch assembly 12.
Embodiment 8:
Use a laser HUD for fiber optic conduction, similar to embodiment 7, difference is, optical fiber 6 is set to single beam fibre.
Embodiment 9:
Use a laser HUD for fiber optic conduction, similar to embodiment 8, difference is, the first lens 4 and the second lens 7 and ZOOM lens 9 are set to lens combination.
Embodiment 10:
Use a laser HUD for fiber optic conduction, similar to embodiment 9, difference is, is respectively equipped with a collimation lens combination before ruddiness fibre bundle 1, green glow fibre bundle 2 and blue light fibre bundle 3.
Embodiment 11:
Use a laser HUD for fiber optic conduction, similar to embodiment 10, difference is, is respectively equipped with laser instrument before collimation lens combination.
Embodiment 12:
Use a laser HUD for fiber optic conduction, similar to embodiment 11, difference is, the first lens 4 are connected by support and shell pressing with the end face of optics bundling device 5.
Embodiment 13:
Use a laser HUD for fiber optic conduction, similar to embodiment 12, difference is, optics bundling device passes through screw fastening.
Embodiment 14:
Use a laser HUD for fiber optic conduction, similar to embodiment 13, difference is, the second lens 7 are fixed by support and shell.
Embodiment 15:
Use a laser HUD for fiber optic conduction, similar to embodiment 14, difference is, catoptron 8 is made up of micro electronmechanical or electromagnetic mirror.
Embodiment 16:
Use a laser HUD for fiber optic conduction, similar to embodiment 15, difference is, catoptron 8 is fixed by support and shell.
Embodiment 17:
Use a laser HUD for fiber optic conduction, similar to embodiment 16, difference is, detection branch assembly 12 comprises an optical fiber and driving circuit.
The laser HUD of use fiber optic conduction of the present utility model, it generally all adopts lens to add coating technique in prior art, by form the three basic colors red of coloured image, blueness, green step by step, repeatedly transmission, synthesize column of colour after reflection technical scheme existing for following problem, innovation Curve guide impeller is carried out to the single unit system of laser HUD: the restriction of production of (1) coating of lenses and lens itself, made technological requirement and production cost all higher; (2) lens used in light path, catoptron are more, larger to the stack loss of luminous power; (3) lens, catoptron layout, assembly precision require higher, complex structural designs; (4) can only adopt optics and electro-mechanical parts integrated design, whole machine installation is disposed and is owed flexibly.The laser HUD of use fiber optic conduction of the present utility model, it can overcome all drawbacks of the synthesis of above-mentioned traditional column of colour, conduction technique scheme, there is obvious technical advantage and economic benefit, be applicable to being applied in vehicle-mounted, airborne new line display HUD(head-up display).
The laser HUD of use fiber optic conduction of the present utility model, as shown in Figure 1, through the pretreated image of color separation, after the first respective lens 4 converge to fibre bundle, conduct to after optics bundling device 5 through respective fibre bundle, namely a branch of color laser is become, closed by a branch of optical fiber 6 and the second lens combination 7 again, column of colour is got on catoptron 8, controlled X/Y driving circuit 11, catoptron 8 is driven to carry out the scanning of X/Y axle, thus form the coloured image of rectangular field of view, amplify through 9 groups, ZOOM lens, zoom, to be applicable to the Projection Display on various projection curtain wall and windshield.
The laser HUD of use fiber optic conduction of the present utility model, each independent light beam, after the laser, hot spot adjustment (collimation) is carried out by a lens combination, optic fibre input end face afterwards by focusing on ruddiness fibre bundle 1, green glow fibre bundle 2 and blue light fibre bundle 3 is coupled, conduct after being coupled into optical fiber, until optics bundling device 5 carries out conjunction bundle.First lens 4 can adopt lens combination, mainly realize laser alignment, and to assemble/the function of coupling, with the laser edge of the optics bundling device 5 of corresponding look bundle below by support and shell pressing, keep the position relationship determined, to guarantee that coupling is stable.Optics bundling device 5 i.e. combiner, generally by screw fastening.Second lens 7 tiltable angle (θ 2) associates with the anglec of rotation (θ 1) of catoptron 8,90-θ 1> θ 2>0 in theory, but will select angle preferably according to contour structures.Second lens 7 mainly adjust optical fiber spot size out, match with the diameter of the reflecting surface of catoptron 8, and catoptron 8 mainly determines position jointly by support and shell.Catoptron 8 is independently parts, and it is made up of micro electronmechanical or electromagnetic mirror.Detection branch assembly 12 can adopt an optical fiber of special fusion joining process welding, consumes the even millesimal energy of trunk optical fiber 1%, by the Special controlling of driving circuit, detects power and the general power of each color separation in order to feedback.
The laser HUD of use fiber optic conduction of the present utility model, has following beneficial effect: (1) greatly reduces the usage quantity of lens; (2) without the need to being similar to the semi-transparent semi-reflecting plated film requirement required separately of prior art necessary three primary colours light; (3) light path simplifies, and conduction loss reduces greatly; (4) light channel structure is simple, and assembly precision requires low, and scheduling and planning is simple; (5) can with driving circuit integrated design, more can realize disposing and ray machine separate design is the most flexibly installed; (6) the batch production cost of development cost and general scale can be reduced.
Claims (17)
1. one kind uses the laser HUD of fiber optic conduction, comprise the ruddiness fibre bundle (1) be set up in parallel, green glow fibre bundle (2) and blue light fibre bundle (3), it is characterized in that: ruddiness fibre bundle (1), green glow fibre bundle (2) and blue light fibre bundle (3) be respectively arranged with the first lens (4) below, optics bundling device (5) is provided with after first lens (4), optics bundling device (5) is connected with optical fiber (6), the end of optical fiber (6) is provided with the second lens (7), catoptron (8) is provided with after second lens (7), ZOOM lens (9) are provided with after catoptron (8), projection screen (10) is provided with after ZOOM lens (9).
2. the laser HUD using fiber optic conduction as claimed in claim 1, is characterized in that: ZOOM lens (9) are connected with driving circuit.
3. the laser HUD using fiber optic conduction as claimed in claim 2, is characterized in that: ZOOM lens (9) are connected with its X/Y driving circuit (11) carrying out the scanning of X/Y axle of driving.
4. the laser HUD of the use fiber optic conduction according to any one of claim 1-3, is characterized in that: the second lens (7) are obliquely installed.
5. the laser HUD of the use fiber optic conduction according to any one of claim 1-3, is characterized in that: optical fiber (6) and the second lens (7) are connected.
6. the laser HUD of the use fiber optic conduction according to any one of claim 1-3, is characterized in that: projection screen (10) is set to projection curtain wall or windshield.
7. the laser HUD of the use fiber optic conduction according to any one of claim 1-3, is characterized in that: optics bundling device (5) is connected with detection branch assembly (12).
8. the laser HUD of the use fiber optic conduction according to any one of claim 1-3, is characterized in that: optical fiber (6) is set to single beam fibre.
9. the laser HUD of the use fiber optic conduction according to any one of claim 1-3, is characterized in that: the first lens (4) and or the second lens (7) and or ZOOM lens (9) be set to lens combination.
10. the laser HUD of the use fiber optic conduction according to any one of claim 1-3, is characterized in that: be respectively equipped with a collimation lens combination before ruddiness fibre bundle (1), green glow fibre bundle (2) and blue light fibre bundle (3).
The 11. laser HUDs using fiber optic conduction as claimed in claim 10, is characterized in that: be respectively equipped with laser instrument before collimation lens combination.
The laser HUD of 12. use fiber optic conduction according to any one of claim 1-3, is characterized in that: the first lens (4) are connected by support and shell pressing with the end face of optics bundling device (5).
The laser HUD of 13. use fiber optic conduction according to any one of claim 1-3, is characterized in that: optics bundling device passes through screw fastening.
The laser HUD of 14. use fiber optic conduction according to any one of claim 1-3, is characterized in that: the second lens (7) are fixed by support and shell.
The laser HUD of 15. use fiber optic conduction according to any one of claim 1-3, is characterized in that: catoptron (8) is made up of micro electronmechanical or electromagnetic mirror.
The laser HUD of 16. use fiber optic conduction according to any one of claim 1-3, is characterized in that: catoptron (8) is fixed by support and shell.
The laser HUD of 17. use fiber optic conduction according to any one of claim 1-3, is characterized in that: detection branch assembly (12) comprises an optical fiber and driving circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520398418.2U CN204832686U (en) | 2015-06-10 | 2015-06-10 | Use fiber optic conductor's laser new line display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422478A (en) * | 2017-06-21 | 2017-12-01 | 深圳传音通讯有限公司 | Can external observation virtual reality helmet |
| WO2019126951A1 (en) * | 2017-12-25 | 2019-07-04 | 歌尔科技有限公司 | Laser beam scanning display device, and augmented reality glasses |
-
2015
- 2015-06-10 CN CN201520398418.2U patent/CN204832686U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422478A (en) * | 2017-06-21 | 2017-12-01 | 深圳传音通讯有限公司 | Can external observation virtual reality helmet |
| WO2019126951A1 (en) * | 2017-12-25 | 2019-07-04 | 歌尔科技有限公司 | Laser beam scanning display device, and augmented reality glasses |
| US11372244B2 (en) | 2017-12-25 | 2022-06-28 | Goertek Technology Co., Ltd. | Laser beam scanning display device and augmented reality glasses |
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