CN105700141A - Split-type head-up display and head-up display method - Google Patents
Split-type head-up display and head-up display method Download PDFInfo
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- CN105700141A CN105700141A CN201610039632.8A CN201610039632A CN105700141A CN 105700141 A CN105700141 A CN 105700141A CN 201610039632 A CN201610039632 A CN 201610039632A CN 105700141 A CN105700141 A CN 105700141A
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- 238000000034 method Methods 0.000 title abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- 238000002834 transmittance Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- 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
- G02B27/0101—Head-up displays characterised by optical 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
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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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/29—Holographic features
-
- 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
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0141—Head-up displays characterised by optical features characterised by the informative content of the display
-
- 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
- G02B27/0179—Display position adjusting means not related to the information to be displayed
- G02B2027/0183—Adaptation to parameters characterising the motion of the vehicle
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- 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 invention discloses a split-type head-up display and a head-up display method. The display comprises an optical assembly which is disposed on a rearview mirror and is used for displaying a light-emitting image of vehicle information, and a display device which is disposed on an instrument platform and is used for displaying a virtual image of the light-emitting image. The display device comprises a concave surface reflector, and the concave surface reflector is movably arranged so as to enable a drive to visually recognize the virtual image of the light-emitting image displayed on the concave surface reflector. The instrument platform occupies a small space, and is convenient to install. The method fundamentally solves problems that the front view of a vehicle is affected because a conventional integrated-type HUD system is large in size and is too high in height.
Description
Technical field
The invention belongs to automobile product technical field, specifically relate to a kind of split type head up displays and head-up display method。
Background technology
HUD((HeadUpDisplay, head up displays) it is for allowing user be directly viewable the Overlapping display device of information without diverting sb.'s attention from usual viewpoint。HUD applies on military aircraft。Along with the development of technology, HUD is used to become increasingly common in automotive field and other application。HUD system common at present generally has two kinds, and the first is the HUD system embedding instrument desk, and the second is mounted on instrument desk (or on sunshading board) integral type HUD system。But all there is corresponding shortcoming in existing two kinds of HUD systems at present。The first HUD system embedding instrument desk needs to reserve enough spaces when Automobile Design, and the instrument desk of automobile is different, so being generally special train tailored version HUD system, the suitability is very narrow。The second is placed on instrument desk (or on sunshading board) integral type HUD system and is then usually present that volume is big, the shortcoming of excessive height, thus creates the problem that there is the safety risks such as grade affect the vehicle front visual field。
Thus prior art need to improve。
Summary of the invention
The technical problem to be solved is in that, for the deficiencies in the prior art, a kind of split type head up displays and head-up display method are provided, big, excessive height and create and there is the safety risks problem affecting the vehicle front visual field to solve existing integral type HUD system bulk。
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is as follows:
A kind of split type head up displays, it is characterised in that comprising: be arranged at the optical module for projecting the luminescent image with information of vehicles of rearview mirror, and be arranged on instrument desk for showing the display device of the virtual image of described luminescent image；Described display device includes: for the luminescent image that optical module projection comes visually is formed the concave mirror of virtual image, described concave mirror is movably arranged on instrument desk。
Described split type head up displays, wherein, described display device also includes the base for being fixed on instrument desk and for regulating the adjustment device of concave mirror position, and described concave mirror is arranged on described base by described adjustment device。
Described split type head up displays, wherein, described concave mirror is obliquely installed on instrument desk by described base, makes driver visually identify the virtual image of the described luminescent image being shown on described concave mirror by the gradient and position adjusting described concave mirror。
Described split type head up displays, wherein, described concave mirror is the partially reflective concave reflection lens of fractional transmission, and two surface is all free form surface。
Described split type head up displays, wherein, described optical module is obliquely installed on rearview mirror, and the gradient of optical module matches so that the luminescent image of described optical module is shown on described concave mirror with the gradient of concave mirror。
Described split type head up displays, wherein, described optical module includes:
Backlight module, is used for producing visible ray and by described radiation of visible light to described projection module；
Projection module, is used for showing luminescent image, and wherein, projection module produces by being used for controlling the transmission of the light valve control visible ray of visible transmission on it and shows luminescent image；
Described backlight module is arranged at the rear of projection module, it will be seen that light exposes in projective module group。
Described split type head up displays, wherein, described optical module also includes:
Control module, for carrying out data receiver with external equipment, and control the transmission of visible ray according to the light valve of the Data Control projection module received from external equipment。
Described split type head up displays, wherein, described backlight module includes: for producing visible ray and by described radiation of visible light to the backlight projecting module。
A kind of display packing of head up displays, wherein, comprising:
Described optical module shows described luminescent image, and described luminescent image is projected to display device；
Driver is made to visually identify the virtual image of the described luminescent image being shown on described concave mirror by the reflection of described display device。
The display packing of described head up displays, wherein, described optical module shows described luminescent image, and described luminescent image is projected to display device particularly as follows:
The control module of described optical module receives the data of external equipment the light valve opening and closing according to described Data Control projection module, and controls the visible transmission of the generation of backlight module and formed and show luminescent image。。
Beneficial effect: compared with prior art, the present invention provides a kind of split type head up displays and head-up display method, comprising: be arranged at the optical module of the luminescent image for showing information of vehicles of rearview mirror, and it is arranged on instrument desk by the display device of the virtual image of luminescent image described in reflective display；Described display device includes concave mirror, and described concave mirror is movably disposed so that driver visually identifies the virtual image of the described luminescent image being shown on described concave mirror。This device shows graphical information by optical module, the graphical information reflection by concave mirror, user can see the magnified image of display screen overlapped information in front, and the direction of concave mirror can adjust, to ensure user it is observed that the complete projection vision virtual image。Instrument desk of the present invention take up room little, be easily installed。Fundamentally solve existing integral type HUD system bulk big, excessive height and create exist affect the vehicle front visual field etc. the problem of safety risks。
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of split type head up displays provided by the invention。
Fig. 2 is the structural representation of optical module provided by the invention。
Fig. 3 is the split type head up displays provided by the invention schematic diagram when using on automobile。
Fig. 4 is the flow chart of the display packing of head up displays provided by the invention。
Detailed description of the invention
The present invention provides a kind of split type head up displays and head-up display method, and for making the purpose of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment。Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention。In the following description, what different " embodiments " or " embodiment " referred to is not necessarily same embodiment。Additionally, special characteristic in one or more embodiment, structure or feature can be combined by any suitable form。
The split type head up displays of one of the embodiment of the present invention, as shown in figs. 1 and 3, comprising: be arranged at the optical module 1 of the luminescent image for showing information of vehicles of rearview mirror, and it is arranged on instrument desk for showing the display device 2 of the virtual image of described luminescent image；Described display device 2 includes concave mirror 21, and described concave mirror 21 is movably disposed so that driver visually identifies the virtual image of the described luminescent image being shown on described concave mirror 21。This device shows graphical information by optical module 1, the graphical information reflection by concave mirror, user can see the magnified image of display screen overlapped information in front, and the direction of the direction concave mirror of concave mirror can adjust, to ensure user it is observed that the complete projection vision virtual image。
Specifically, as it is shown in figure 1, described display device 2 also includes base 22, regulates device (not indicating in figure) and concave mirror 21；Described base 22 is arranged with on instrument desk 6, and described base 22 is provided with adjustment device, and described adjustment device is provided with concave mirror 21；Described concave mirror 21 is obliquely installed by regulating device and base 22 and on instrument desk 6, crosses the gradient adjusting described concave mirror 21 and position makes the luminescent image of described optical module 1 be shown on described concave mirror 21。Described adjustment device can have the adjustment device turning about the X axis and rotating around Y-axis so that described concave mirror can along X-direction and Y direction adjusting position, it is achieved driver can see the virtual image of the luminescent image of display on concave mirror completely。Described adjustment device can also adopt universal wheel, it is possible to any direction regulates described concave mirror 21, by the inclination and position adjusting described concave mirror 21, the luminescent image of described optical module 1 is shown on described concave mirror 21。
Further, as it is shown on figure 3, the base 22 of described display device, adjustment device and concave mirror 21 can be independent parts, assemble and arrange it on instrument desk 6 according to the demand of user, it is possible to meet the demand of different users。The base of described display device, adjustment device and concave mirror can also be integral types, in use, are fixed on instrument desk 6 by described display device 1 by base 22。In actual applications, before display device 1 is placed in steering wheel, the front of driver 5 sight line。According to different vehicles, installation site can adjust to some extent。For the vehicle that steering wheel front vertical direction is narrow, can by display device with place more to the right before being placed in steering wheel, during installation, it is possible to make display device 1 deflect certain angle to driver 5 direction, it is ensured that the image after reflection is imaged on pilot's line of vision dead ahead。By adjusting the angle of concave mirror, it is ensured that the image perfect imaging projected is on concave mirror。
Further, described concave mirror is semi-transflective reflective concave mirror, and two surface is all the lens of free form surface。It is to say, described concave mirror is a front and rear surfaces all through different optical coatings, visible ray can play the part eyeglass through partially reflective effect。The luminescent image that so not only can be shown by optical module makes driver identify by reflection, also will not block the sight line of driver simultaneously。Being worth explanation, the virtual image of the luminescent image that driver identifies is the image of the virtual amplification formed at concave mirror and driver's opposite side according to concave mirror image-forming principle。
Specifically, as in figure 2 it is shown, described optical module 1 can include optical module body, described internal setting projects module 12 and backlight module 11, and described backlight module 11 is arranged at projection module 12 rear, and is projected by luminescent image on projection module 12；Described projection module 12 is arranged and body surface so that the luminescent image on projection module 12 can be projected to display device 2。
Described projection module 12, with the light that sends from backlight module for light source, exports driving information。In actual applications, described projection module 12 can be transistor base and filter substrate to clip liquid crystal bonding, so adjust light transmittance by liquid crystal and make each pixel realize different colors。
Described backlight module 11 is arranged in the rear of projection module 12, irradiates light to described projection module 12。In the present embodiment, described backlight module 11 includes for producing visible ray the described radiation of visible light backlight to projection module。The radiation of visible light of the generation of described backlight, to projection module, controls visible ray projection generation by projecting the light valve of module and shows luminescent image。In actual applications, described backlight can be, but not limited to adopt LED backlight, and described projection module can be, but not limited to adopt LCD to project module, for instance, LCD display etc.。
Further, described optical module 1 can also include multiple backlight module 11 irradiating light from mutually different direction towards projection module。Such as, 3 backlight modules, one of them backlight module can be configured to overlapping with the center projecting module, and other two backlight modules towards each other opposite direction centered by the backlight module overlapping with the center of projection module separates configuration。Such that it is able to by individually driving described 3 backlight modules；These three backlight module can also be simultaneously driven；Can also take turns to turn over and alternately drive described 3 backlight modules。So can be shortened by alternate intervals, it is possible to appear in and concave mirror shows three images simultaneously。
Further, described optical module 1 can also include controlling module 13, and described control module 13 is arranged at optical module, and this is internal, and is connected with described backlight module 11 and projection module 12 respectively。Described control module 13 is used for the data transmit-receive carried out with external equipment, and according to the Data Control backlight module 11 received from external equipment and projection module 12。It is to say, described control module 13 receives the data of external equipment the switch according to described Data Control backlight module 11 and the light valve of projection module, when the light valve of backlight module 11 and projection module is opened, described projection module 12 shows luminescent image；When the light valve that backlight module 11 projects module 12 is closed, described projection module 12 does not show luminescent image。In the present embodiment, described control module is communicated by external equipment, controls projection module displays luminescent image。In other embodiments, described control module itself can produce to control data, projects module displays luminescent image according to described control Data Control。It is to say, described optical module can be a display screen only with display function。It can be independent mobile unit, e.g., has navigation feature etc.。
Further, described control module 13 carries out data transmit-receive with external equipment and can pass through wire communication, it is also possible to pass through radio communication。In the present embodiment, described control module 13 carries out data transmit-receive by wireless with external equipment。Described wireless can include 2G, 3G or 4G network, WIFI, bluetooth, NFC etc.。Described external equipment can include mobile terminal, drive recorder and automatic navigator etc.。In actual applications, described control module 13 can also obtain information of vehicles from vehicle itself, and exports by projecting module 12。Described information of vehicles can be, but not limited to include the information such as the position of current vehicle, departure place, destination, and driving information includes the speed of vehicle, velocity variations, change lane information etc.。In order to collect these information, described control module can also be set up with the various sensors that vehicle is arranged and be connected。Described sensor includes proximity transducer, velocity sensor, temperature sensor or pressure transducer etc.。The structure of vehicle includes steering wheel, steering indicating light, brake, black box etc.。
Further, described optical module 1 can separate part, and be arranged on rearview mirror 4 or rearview mirror fixed mount 7。In actual applications, the projection module 12 of described optical module 1 can be obliquely installed relative to the minute surface of rearview mirror 4, and described projection module 12 matches relative to the gradient of instrument desk with concave mirror relative to the gradient of rear-vision mirror face, concave mirror is so made to show the virtual image of described luminescent image。
Described optical module 1 can also with rearview mirror 4 integrative-structure, the opposing setting of minute surface of optical module 1 and rearview mirror 4, is fixed on by rearview mirror fixed mount 7 in fixing seat 3 car of the rearview mirror being arranged at roof of the vehicle 8。Rearview mirror 4 so can be made itself to have the function of head up displays, improve the function of rearview mirror 4 on the one hand, another convenient installing component simplifying optical module 1。
Thus, present invention also offers a kind of rearview mirror, as shown in Figure 1, comprising: body of backsight mirror, described body be provided with the rearview mirror fixed mount 7 for being fixed on the fixing seat 3 of the rearview mirror being arranged at roof of the vehicle, for after showing car image minute surface and for showing the optical module 1 of the luminescent image of information of vehicles；Described minute surface and the described opposing setting of optical module 1。
Further, as in figure 2 it is shown, described optical module 1 includes projection module 12, backlight module 11 and controls module 13, described backlight module 11 is arranged at projection module 12 rear, and is projected by luminescent image on projection module 12；Described projection module 12 is arranged on body of backsight mirror；Described control module 13 is connected with described backlight module 12, for other external equipments carry out data receiver and according to described Data Control backlight module 12。
Present invention also offers the display packing of a kind of head up displays, be applied to above-mentioned split head up displays, as shown in Figure 4, it specifically includes following steps:
S1, described optical module show described luminescent image, and described luminescent image is projected to display device。
Specifically, specifically, described control module receives the data of external equipment, and projects the light valve unlatching of module according to described Data Control, backlight is radiated at the light of the light valve areas of projection module by forming luminescent image after light valve, and described luminescent image is projected to projection module；Luminescent image described in described projection module displays, say, that showing vehicle-related information on described projection module, luminescent image is projected on the concave mirror of display device by described projection module。
S2, reflection by described display device make driver visually identify the virtual image of the described luminescent image being shown on described concave mirror。
Specifically, the concave mirror of described display device forms the virtual image of described luminescent image, and by reflecting the virtual image making driver visually identify the described luminescent image being shown on described concave mirror。It is to say, driver obtains the vehicle-related information of display on projection module by watching described concave mirror, it is achieved thereby that difference removes sight line just can obtain the purpose of vehicle-related information。
The invention provides a kind of split type head up displays and head-up display method, comprising: be arranged at the optical module of the luminescent image for showing information of vehicles of rearview mirror, and it is arranged on instrument desk by the display device of the virtual image of luminescent image described in reflective display；Described display device includes concave mirror, and described concave mirror is movably disposed so that driver visually identifies the virtual image of the described luminescent image being shown on described concave mirror。This device shows graphical information by optical module, the graphical information reflection by concave mirror, user can see the magnified image of display screen overlapped information in front, and the direction of the direction concave mirror of concave mirror can adjust, to ensure user it is observed that the complete projection vision virtual image。Instrument desk of the present invention take up room little, be easily installed。Fundamentally solve existing integral type HUD system bulk big, excessive height and create exist affect the vehicle front visual field etc. the problem of safety risks。
It is understood that for those of ordinary skills, it is possible to it is equal to replacement according to technical scheme and inventive concept thereof or is changed, and all these are changed or replace the scope of the claims that all should belong to appended by the present invention。
Claims (10)
1. a split type head up displays, it is characterised in that comprising: be arranged at the optical module for projecting the luminescent image with information of vehicles of rearview mirror, and be arranged on instrument desk for showing the display device of the virtual image of described luminescent image；Described display device includes: for the luminescent image that optical module projection comes visually is formed the concave mirror of virtual image, described concave mirror is movably arranged on instrument desk。
2. split type head up displays according to claim 1, it is characterized in that, described display device also includes the base for being fixed on instrument desk and for regulating the adjustment device of concave mirror position, and described concave mirror is arranged on described base by described adjustment device。
3. split type head up displays according to claim 2, it is characterized in that, described concave mirror is obliquely installed on instrument desk by described base, makes driver visually identify the virtual image of the described luminescent image being shown on described concave mirror by the gradient and position adjusting described concave mirror。
4. according to the arbitrary described split type head up displays of claim 1-3, it is characterised in that described concave mirror is the partially reflective concave reflection lens of fractional transmission, and two surface is all free form surface。
5. split type head up displays according to claim 1, it is characterized in that, described optical module is obliquely installed on rearview mirror, and the gradient of optical module matches so that the luminescent image of described optical module is shown on described concave mirror with the gradient of concave mirror。
6. split type head up displays according to claim 1 or 5, it is characterised in that described optical module includes:
Backlight module, is used for producing visible ray and by described radiation of visible light to described projection module；
Projection module, is used for showing luminescent image, and wherein, projection module produces by being used for controlling the transmission of the light valve control visible ray of visible transmission on it and shows luminescent image；
Described backlight module is arranged at the rear of projection module, it will be seen that light exposes in projective module group。
7. split type head up displays according to claim 6, it is characterised in that described optical module also includes:
Control module, for carrying out data receiver with external equipment, and control the transmission of visible ray according to the light valve of the Data Control projection module received from external equipment。
8. split type head up displays according to claim 6, it is characterised in that described backlight module includes: for producing visible ray and by described radiation of visible light to the backlight projecting module。
9. the display packing of a head up displays, it is characterised in that comprising:
Optical module shows described luminescent image, and described luminescent image is projected to display device；
Driver is made to visually identify the virtual image of the described luminescent image being shown on described concave mirror by the reflection of described display device。
10. the display packing of head up displays according to claim 9, it is characterised in that described optical module shows described luminescent image, and described luminescent image is projected to display device particularly as follows:
The control module of described optical module receives the data of external equipment the light valve opening and closing according to described Data Control projection module, and controls the visible transmission of the generation of backlight module and formed and show luminescent image。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610039632.8A CN105700141A (en) | 2016-01-21 | 2016-01-21 | Split-type head-up display and head-up display method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610039632.8A CN105700141A (en) | 2016-01-21 | 2016-01-21 | Split-type head-up display and head-up display method |
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| CN105700141A true CN105700141A (en) | 2016-06-22 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109664813A (en) * | 2017-10-16 | 2019-04-23 | 沃尔沃汽车公司 | The vehicles of vehicle status instruction with top |
| CN109689433A (en) * | 2016-09-07 | 2019-04-26 | 株式会社村上开明堂 | Image display system |
| CN109791284A (en) * | 2016-10-04 | 2019-05-21 | 麦克赛尔株式会社 | Projection optical system and head-up display device |
| WO2020113748A1 (en) * | 2018-12-03 | 2020-06-11 | 惠州市华星光电技术有限公司 | Display apparatus |
| CN111619586A (en) * | 2019-02-26 | 2020-09-04 | 本田技研工业株式会社 | Arrangement structure of display for vehicle |
| CN113212312A (en) * | 2020-01-21 | 2021-08-06 | 重庆长安汽车股份有限公司 | AR rearview mirror assembly and control method thereof |
| CN116055843A (en) * | 2022-12-26 | 2023-05-02 | 江西洪都航空工业集团有限责任公司 | Head-up display system for trainer |
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| CN113212312A (en) * | 2020-01-21 | 2021-08-06 | 重庆长安汽车股份有限公司 | AR rearview mirror assembly and control method thereof |
| CN113212312B (en) * | 2020-01-21 | 2023-03-07 | 重庆长安汽车股份有限公司 | AR rearview mirror assembly and control method thereof |
| CN116055843A (en) * | 2022-12-26 | 2023-05-02 | 江西洪都航空工业集团有限责任公司 | Head-up display system for trainer |
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Address after: 528100 F3 (F3), C District, southwest garden of Sanshui center science and Technology Industrial Park, Foshan, Guangdong Applicant after: Guangdong Ecar Telematics Service Co.,Ltd. Address before: 528100, No. 1, No. 1, Inner Ring North Road, Donghai Road, Donghai Road, Sanshui District, Guangdong Province, 203.204 Applicant before: Guangdong Ecar Telematics Service Co.,Ltd. |
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Application publication date: 20160622 |