CN116990974A - HUD optical engine light source and vehicle-mounted HUD head-up display - Google Patents
HUD optical engine light source and vehicle-mounted HUD head-up display Download PDFInfo
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- CN116990974A CN116990974A CN202311054444.9A CN202311054444A CN116990974A CN 116990974 A CN116990974 A CN 116990974A CN 202311054444 A CN202311054444 A CN 202311054444A CN 116990974 A CN116990974 A CN 116990974A
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- head
- hud
- light source
- display
- vehicle
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- 230000003287 optical effect Effects 0.000 title abstract description 18
- 238000003384 imaging method Methods 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0169—Supporting or connecting means other than the external walls
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
Abstract
The application discloses a HUD optical engine light source and a vehicle-mounted HUD head-up display, which comprises a head-up display body and a HUD optical engine, wherein a light source housing is fixedly arranged in the HUD optical engine, the light source body is arranged on the inner wall of the light source housing through bolts, lighting elements are arranged on two sides of the light source housing, an image display chip is arranged in the light source housing through bolts, a throwing mirror is fixedly arranged at one end of the light source housing, a limiting frame is welded on one side of the interior of the HUD optical engine, a storage battery is arranged in the limiting frame, a throwing box is integrally formed on one side of the top of the head-up display body.
Description
Technical Field
The application relates to the technical field of HUD head-up displays, in particular to a light source of a HUD optical machine and a vehicle-mounted HUD head-up display.
Background
Head-up display, also called head-up display for short, HUD is commonly used on the flight auxiliary instrument of aircraft, but now has gradually become popular on the car, HUD aims at improving the security of car, lets the driver focus on the road surface to reduce the emergence of accident, can utilize the principle of optical reflection to come system information such as navigation, speed of a motor vehicle, oil pressure, tire pressure, bluetooth phone, projection to front windshield on, the optical engine is the most core part of projecting apparatus, inside will show chip, light source, heat dissipation and light path all designs in a quick-witted case.
The light display indicating system based on the head up display with the authorization bulletin number of CN206609442U comprises an indicating lamp set and a programmable control unit, wherein the indicating lamp set is arranged on the surface of the display body, and the programmable control unit is arranged inside the display body.
When a driver drives a vehicle, vehicle information is difficult to acquire in time due to the limitation of environments such as road conditions, information display is limited, and meanwhile, a head-up display on the vehicle can topple over due to shaking when the vehicle runs, so that the vehicle information cannot be acquired, and therefore, a HUD (head-up display) light source and a vehicle-mounted HUD head-up display are needed to solve the problems.
Disclosure of Invention
The application aims to provide a HUD optical engine light source and a vehicle-mounted HUD head-up display so as to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions:
the utility model provides a HUD ray apparatus light source, includes new line display body and HUD ray apparatus, the inside fixed mounting of HUD ray apparatus has the light source shell, install the light source body through the bolt on the inner wall of light source shell, the both sides of light source shell all are provided with lighting element, the inside of light source shell has image display chip through the bolt-mounting, and the one end fixed mounting of light source shell has the mirror of puting in, the inside one side welding of HUD ray apparatus has the limit frame, and the inside of limit frame is provided with the battery, the top one side integrated into one piece of new line display body has the box of puting in.
Preferably, a reflecting mirror is fixedly arranged in the throwing box, and a projection mirror surface is arranged in the head-up display body.
Preferably, the HUD optical engine is mounted on one side of the inside of the head-up display body through bolts, and one side of the outer wall of the head-up display body is provided with an outer plate through bolts.
The utility model provides a on-vehicle HUD new line display, includes a HUD ray apparatus light source, including equipment frame and quick-witted base, the inside fixed plate that has all welded of both sides of quick-witted base, the inside of fixed plate has the outer double-screw bolt through bearing swing joint, the one end welding of outer double-screw bolt has the steering head, the cover of screw thread is equipped with the abduction frame on the outer wall of outer double-screw bolt, the bottom bonding of abduction frame has the bonding piece, the internal thread grafting of machine base has the threaded rod, and the bottom fixed mounting of threaded rod has the sucking disc, the centre department fixed mounting of equipment frame has magnet, the centre department of new line display body bottom is provided with the magnet piece.
Preferably, one side of the head-up display body is movably connected with a multidirectional shaft, and one side of the inside of the multidirectional shaft is provided with a multidirectional gear.
Preferably, one side of the inside of the head-up display body is movably connected with a rotating gear through a bearing, and the rotating gear is meshed with the outer wall of the multidirectional gear.
Preferably, an imaging frame is fixedly arranged on the outer wall of the multidirectional shaft, and imaging glass is fixedly arranged in the imaging frame.
Preferably, an external rotating piece is fixedly arranged on one side of the rotating gear, and the external rotating piece is movably inserted into one side of the head-up display body.
Preferably, the top of the machine base is fixedly arranged at the bottom of the assembly frame, and a groove is formed in the middle of the bottom of the machine base.
Preferably, clamping blocks are welded on two sides of the bottom of the head-up display body, and the clamping blocks are clamped in the assembly frame.
According to the HUD optical engine light source and the vehicle-mounted HUD head-up display, the light source body in the HUD optical engine transmits vehicle-mounted optical information to imaging glass by using the lighting element and the image display chip through the HUD optical engine and the engine base, so that information can be conveniently displayed and set, the sucker in the engine base can be movably extended along with the threaded rod, and meanwhile, the abduction frame can be extended after the outer stud rotates, so that stable installation of the head-up display body is facilitated, and looseness of the head-up display body is prevented; through the fixture block, the magnet piece and the magnet, the magnet piece is arranged in the head-up display body, and can be attached to the magnet after the fixture block is inserted into the assembly frame, so that the head-up display body and the assembly frame can be conveniently installed; through the imaging frame and the rotation gear that set up, the outer piece of revolveing will rotate the gear and rotate for multidirectional gear and multidirectional axle rotate, thereby with imaging frame and imaging glass's angle modulation, vehicle information can demonstrate in the different position of angle.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of a HUD optical engine light source and a vehicle-mounted HUD head-up display according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of an embodiment of a HUD photo-engine light source and a vehicle-mounted HUD head-up display according to the present application.
Fig. 3 is a schematic cross-sectional view of a HUD light source and a HUD light engine provided in an embodiment of a vehicle-mounted HUD head-up display according to the present application.
Fig. 4 is a schematic cross-sectional view of a chassis provided by an embodiment of a HUD photo-engine light source and a vehicle-mounted HUD head-up display according to the present application.
Fig. 5 is a schematic diagram of a partial cross section of a head-up display body provided by an embodiment of a HUD optical engine light source and a vehicle-mounted HUD head-up display according to the present application.
Fig. 6 is a schematic diagram of an abduction frame provided by an embodiment of a HUD photo-engine light source and a vehicle-mounted HUD head-up display of the present application.
Reference numerals illustrate:
1 head up display body, 2HUD ray apparatus, 3 light source shell, 4 light source body, 5 lighting element, 6 throw-in mirror, 7 image display chip, 8 limit frame, 9 battery, 10 speculum, 11 projection mirror face, 12 exterior plate, 13 machine base, 14 abduction frame, 15 imaging glass, 16 equipment frame, 17 fixture block, 18 magnet piece, 19 magnet, 20 threaded rod, 21 sucking disc, 22 adhesive patch, 23 recess, 24 stud, 25 fixed plate, 26 steering head, 27 throw-in box, 28 external rotation piece, 29 multidirectional gear, 30 rotation gear, 31 multidirectional axle, 32 imaging frame.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-6, the HUD light source provided by the embodiment of the application comprises a head-up display body 1 and a HUD light machine 2, wherein a light source housing 3 is fixedly installed in the HUD light machine 2, a light source body 4 is installed on the inner wall of the light source housing 3 through bolts, lighting elements 5 are arranged on two sides of the light source housing 3, an image display chip 7 is installed in the light source housing 3 through bolts, a throwing mirror 6 is fixedly installed at one end of the light source housing 3, a limiting frame 8 is welded on one side of the interior of the HUD light machine 2, a storage battery 9 is arranged in the limiting frame 8, and a throwing box 27 is integrally formed on one side of the top of the head-up display body 1.
Specifically, in this embodiment, including new line display body 1 and HUD ray apparatus 2, the inside fixed mounting of HUD ray apparatus 2 has light source shell 3, install light source body 4 through the bolt on the inner wall of light source shell 3, the both sides of shell 3 all are provided with lighting element 5, light source body 4 passes through lighting element 5 and jets out the back with the light source, image display chip 7 is installed through the bolt to the inside of light source shell 3, the light source passes through image display chip 7 demonstration information, and the one end fixed mounting of light source shell 3 has and puts in mirror 6, jet out through putting in mirror 6 after the information formation, make ray apparatus light source emission, the inside one side welding of HUD ray apparatus 2 has limiting frame 8, and the inside of limiting frame 8 is provided with battery 9, battery 9 provides the electric quantity for HUD ray apparatus 2, the top one side integrated into one piece of new line display body 1 has and puts in box 27.
In another embodiment provided by the application, as shown in fig. 1 and 2, a reflector 10 is fixedly installed in the putting box 27, the reflector 10 is installed in the putting box 27, the light source of the HUD optical machine 2 can be irradiated onto the reflector 10, a projection mirror 11 is arranged in the head-up display body 1, information on the reflector 10 is irradiated onto the projection mirror 11 again, and the information of the projection mirror 11 can be displayed on the imaging glass 15 in an imaging way.
In another embodiment provided by the application, as shown in fig. 1 and 2, the HUD light machine 2 is mounted on one side of the inside of the head-up display body 1 through bolts, the outer plate 12 is mounted on one side of the outer wall of the head-up display body 1 through bolts, and the outer plate 12 is convenient to take out the HUD light machine 2 after being disassembled.
The utility model provides a on-vehicle HUD new line display, including a HUD light machine light source, including equipment frame 16 and machine base 13, the inside fixed plate 25 that has all welded of both sides of machine base 13, there is outer double-screw bolt 24 in the inside of fixed plate 25, and the one end welding of outer double-screw bolt 24 has the steering head 26, make outer double-screw bolt 24 also rotate after the steering head 26 rotates, the screw thread cover is equipped with abduction frame 14 on the outer wall of outer double-screw bolt 24, abduction frame 14 just can remove in the outside of outer double-screw bolt 24, abduction frame 14 has enlarged the contact vehicle area of new line display body 1 after extending, the bottom of abduction frame 14 bonds and has the bonding piece 22, bonding piece 22 can bond stably in the vehicle, improve the stability of new line display body 1, the internal screw thread grafting of machine base 13 has threaded rod 20, and the bottom fixed mounting of threaded rod 20 has sucking disc 21, sucking disc 21 makes threaded rod 20 rotate after rotating, then sucking disc 21 pastes on the vehicle and installs, the centre department fixed mounting of equipment frame 16 has magnet 19, the centre department of new line display body 1 bottom is provided with magnet 18, bonding piece 18 and magnet 19 in the new line display body 1.
In another embodiment provided by the application, as shown in fig. 1, 2 and 5, one side of the head-up display body 1 is movably connected with a multi-directional shaft 31, one side of the inside of the multi-directional shaft 31 is provided with a multi-directional gear 29, and the multi-directional gear 29 can enable the multi-directional shaft 31 to be rotatably arranged after rotating.
In another embodiment provided by the application, as shown in fig. 1, 2 and 5, one side of the inside of the head-up display body 1 is movably connected with a rotating gear 30 through a bearing, the rotating gear 30 is meshed with the outer wall of the multi-directional gear 29, and the rotating gear 30 drives the multi-directional gear 29 after rotating.
In another embodiment provided by the application, as shown in fig. 1, 2 and 5, an imaging frame 32 is fixedly arranged on the outer wall of a multidirectional shaft 31, an imaging glass 15 is fixedly arranged in the imaging frame 32, and the imaging frame 32 and the imaging glass 15 are subjected to changing operation after the multidirectional gear 29 is pushed.
In another embodiment of the present application, as shown in fig. 1 and 5, an external rotator 28 is fixedly installed on one side of the rotating gear 30, the external rotator 28 facilitates the rotation process of the rotating gear 30, and the external rotator 28 is movably inserted into one side of the head-up display body 1.
In another embodiment provided by the application, as shown in fig. 1 and 4, the top of the machine base 13 is fixedly arranged at the bottom of the assembly frame 16, and a groove 23 is formed in the middle of the bottom of the machine base 13.
In another embodiment provided by the application, as shown in fig. 1 and 4, clamping blocks 17 are welded on two sides of the bottom of the head-up display body 1, the clamping blocks 17 are clamped in the assembly frame 16, and the clamping blocks 17 are clamped in the assembly frame 16, so that the head-up display body 1 can be clamped and installed.
Working principle: the light source body 4 projects a light source onto the image display chip 7, the lighting element 5 provides lighting for the light source body 4, the vehicle-mounted information in the head-up display body 1 is projected onto the reflecting mirror 10 through the throwing mirror 6, the reflecting mirror 10 and the projection mirror 11 are both in a curved surface shape, the information projected onto the reflecting mirror 10 is projected onto the projection mirror 11, the projection mirror 11 projects the information onto the imaging glass 15 again, the vehicle information is displayed, an operator inserts the head-up display body 1 into the assembly frame 16, the clamping block 17 is clamped in the assembly frame 16, the magnet piece 18 under the head-up display body 1 can be attached to the magnet 19, the person rotates the suction cup 21 again, the threaded rod 20 on the suction cup 21 also rotates, the suction cup 21 can be attached to the vehicle, the personnel can also insert the hand near turning head 26, rotate turning head 26 back, turning head 26 can rotate outer double-screw bolt 24, the outside abduction frame 14 of outer double-screw bolt 24 can be removed, make abduction frame 14 extend from the both sides of quick-witted base 13, abduction frame 14 has enlarged the area of quick-witted base 13, and the bonding piece 22 under the abduction frame 14 can bond abduction frame 14, make abduction frame 14 and sucking disc 21 stable in the vehicle, personnel rotate outer rotating member 28, outer rotating member 28 drives rotation gear 30 and rotates, then rotation gear 30 promotes multidirectional gear 29 and rotates, the outside multidirectional axle 31 of multidirectional gear 29 just can rotate, make the angle of imaging frame 32 and imaging glass 15 change, vehicle information show the angle adjustable.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (10)
1. The utility model provides a HUD ray apparatus light source, includes new line display body (1) and HUD ray apparatus (2), its characterized in that, the inside fixed mounting of HUD ray apparatus (2) has light source shell (3), install light source body (4) through the bolt on the inner wall of light source shell (3), the both sides of light source shell (3) all are provided with lighting element (5), image display chip (7) are installed through the bolt to the inside of light source shell (3), and the one end fixed mounting of light source shell (3) has put in mirror (6), the inside one side welding of HUD ray apparatus (2) has limiting frame (8), and the inside of limiting frame (8) is provided with battery (9), the top one side integrated into one piece of new line display body (1) has puts in box (27).
2. A HUD bare engine light source according to claim 1, characterized in that the interior of the drop box (27) is fixedly provided with a reflector (10), and the interior of the head-up display body (1) is provided with a projection mirror (11).
3. A HUD light engine light source according to claim 1, characterized in that the HUD light engine (2) is mounted on the inner side of the head-up display body (1) by means of bolts, and the outer wall side of the head-up display body (1) is mounted with an outer plate (12) by means of bolts.
4. The utility model provides a on-vehicle HUD new line display, includes the light source of a HUD ray apparatus of any one of claims 1-3, a serial communication port, including equipment frame (16) and quick-witted base (13), all weld fixed plate (25) in the both sides inside of quick-witted base (13), the inside of fixed plate (25) has outer double-screw bolt (24) through bearing swing joint, the one end welding of outer double-screw bolt (24) has steering head (26), the cover is equipped with abduction frame (14) on the outer wall of outer double-screw bolt (24), the bottom bonding of abduction frame (14) has bonding piece (22), the inside screw thread grafting of quick-witted base (13) has threaded rod (20), and the bottom fixed mounting of threaded rod (20) has sucking disc (21), the centre department fixed mounting of equipment frame (16) has magnet (19), the centre department of new line display body (1) bottom is provided with magnet piece (18).
5. The vehicle-mounted head-up display of claim 4, wherein one side of the head-up display body (1) is movably connected with a multidirectional shaft (31), and a multidirectional gear (29) is arranged on one side of the inside of the multidirectional shaft (31).
6. The vehicle-mounted HUD head-up display according to claim 5, wherein a rotating gear (30) is movably connected to one side of the interior of the head-up display body (1) through a bearing, and the rotating gear (30) is meshed with the outer wall of the multidirectional gear (29).
7. The vehicle-mounted head-up display of claim 5, wherein an imaging frame (32) is fixedly mounted on the outer wall of the multidirectional shaft (31), and imaging glass (15) is fixedly mounted in the imaging frame (32).
8. The vehicle-mounted HUD head-up display according to claim 6, wherein an outer rotating member (28) is fixedly arranged on one side of the rotating gear (30), and the outer rotating member (28) is movably inserted on one side of the head-up display body (1).
9. The vehicle-mounted head-up display of claim 4, wherein the top of the machine base (13) is fixedly arranged at the bottom of the assembly frame (16), and a groove (23) is formed in the middle of the bottom of the machine base (13).
10. The vehicle-mounted head-up display of claim 4, wherein clamping blocks (17) are welded on two sides of the bottom of the head-up display body (1), and the clamping blocks (17) are clamped in the assembly frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311054444.9A CN116990974A (en) | 2023-08-21 | 2023-08-21 | HUD optical engine light source and vehicle-mounted HUD head-up display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311054444.9A CN116990974A (en) | 2023-08-21 | 2023-08-21 | HUD optical engine light source and vehicle-mounted HUD head-up display |
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| Publication Number | Publication Date |
|---|---|
| CN116990974A true CN116990974A (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311054444.9A Pending CN116990974A (en) | 2023-08-21 | 2023-08-21 | HUD optical engine light source and vehicle-mounted HUD head-up display |
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| Country | Link |
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| CN (1) | CN116990974A (en) |
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| JP2006082593A (en) * | 2004-09-14 | 2006-03-30 | Denso Corp | Head-up display |
| CN201681526U (en) * | 2010-04-30 | 2010-12-22 | 浙江天煌科技实业有限公司 | Combined type multi-functional optical experimental device |
| CN203811900U (en) * | 2013-12-13 | 2014-09-03 | 惠州市华阳多媒体电子有限公司 | Head up display and vehicle |
| CN204360015U (en) * | 2014-12-25 | 2015-05-27 | 比亚迪股份有限公司 | A kind of vehicle-mounted head-up-display system and automobile |
| CN204506755U (en) * | 2014-12-25 | 2015-07-29 | 惠州市华阳多媒体电子有限公司 | A kind of reflective viewing screen anti-rock structure of HUD |
| JP2017097329A (en) * | 2015-11-13 | 2017-06-01 | 日本精機株式会社 | Head-up display device |
| CN112147779A (en) * | 2019-06-26 | 2020-12-29 | 比亚迪股份有限公司 | Vehicle-mounted head-up display system for vehicle and vehicle with same |
| CN113678052A (en) * | 2021-07-02 | 2021-11-19 | 华为技术有限公司 | Light source device, projection device, optical scanning equipment and assembling method thereof |
| CN115032798A (en) * | 2022-07-06 | 2022-09-09 | 泽景(西安)汽车电子有限责任公司 | AR-HUD and its long and short sight double optical path system |
| CN218547227U (en) * | 2022-11-18 | 2023-02-28 | 深圳市锐思华创技术有限公司 | HUD light source module of stable performance |
| CN116540412A (en) * | 2023-05-24 | 2023-08-04 | 广东睿华光电科技有限公司 | Vehicle-mounted HUD head-up display and application method thereof |
-
2023
- 2023-08-21 CN CN202311054444.9A patent/CN116990974A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006082593A (en) * | 2004-09-14 | 2006-03-30 | Denso Corp | Head-up display |
| CN201681526U (en) * | 2010-04-30 | 2010-12-22 | 浙江天煌科技实业有限公司 | Combined type multi-functional optical experimental device |
| CN203811900U (en) * | 2013-12-13 | 2014-09-03 | 惠州市华阳多媒体电子有限公司 | Head up display and vehicle |
| CN204360015U (en) * | 2014-12-25 | 2015-05-27 | 比亚迪股份有限公司 | A kind of vehicle-mounted head-up-display system and automobile |
| CN204506755U (en) * | 2014-12-25 | 2015-07-29 | 惠州市华阳多媒体电子有限公司 | A kind of reflective viewing screen anti-rock structure of HUD |
| JP2017097329A (en) * | 2015-11-13 | 2017-06-01 | 日本精機株式会社 | Head-up display device |
| CN112147779A (en) * | 2019-06-26 | 2020-12-29 | 比亚迪股份有限公司 | Vehicle-mounted head-up display system for vehicle and vehicle with same |
| CN113678052A (en) * | 2021-07-02 | 2021-11-19 | 华为技术有限公司 | Light source device, projection device, optical scanning equipment and assembling method thereof |
| CN115032798A (en) * | 2022-07-06 | 2022-09-09 | 泽景(西安)汽车电子有限责任公司 | AR-HUD and its long and short sight double optical path system |
| CN218547227U (en) * | 2022-11-18 | 2023-02-28 | 深圳市锐思华创技术有限公司 | HUD light source module of stable performance |
| CN116540412A (en) * | 2023-05-24 | 2023-08-04 | 广东睿华光电科技有限公司 | Vehicle-mounted HUD head-up display and application method thereof |
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