CN208569186U - A kind of brightness automatic adjusument AR HUD lamp optical system - Google Patents
A kind of brightness automatic adjusument AR HUD lamp optical system Download PDFInfo
- Publication number
- CN208569186U CN208569186U CN201820717948.2U CN201820717948U CN208569186U CN 208569186 U CN208569186 U CN 208569186U CN 201820717948 U CN201820717948 U CN 201820717948U CN 208569186 U CN208569186 U CN 208569186U
- Authority
- CN
- China
- Prior art keywords
- module
- led chip
- brightness
- hud
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 32
- 230000007613 environmental effect Effects 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 239000000741 silica gel Substances 0.000 claims abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 12
- 238000009792 diffusion process Methods 0.000 claims description 36
- 230000004888 barrier function Effects 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 7
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003760 hair shine Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract description 4
- 230000009711 regulatory function Effects 0.000 abstract description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 239000005338 frosted glass Substances 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Instrument Panels (AREA)
Abstract
The utility model relates to a kind of brightness automatic adjusument AR HUD lamp optical systems, including radiating module, LED chip module, concentration module, even optical module, display panel module, environmental light brightness detection module, brightness and display control module, brightness and display control module include ambient light signal processing unit, LED chip circuit control unit and TFT liquid crystal display display control unit, LED chip circuit control unit is connected with LED chip module connector, display panel module is connected with TFT liquid crystal display display control unit, radiating module includes heat conductive silica gel and cooling fin, LED chip module is fixed on the cooling fin being pasted at heat conductive silica gel, concentration module, even optical module and display panel module are aligned with LED chip module centers, and it successively fixes from bottom to top；The utility model realizes the adaptive regulatory function of AR HUD brightness, effectively reduces the power consumption and heat dissipation burden of AR HUD.
Description
[technical field]
The utility model relates to HUD imaging system technology field, specifically a kind of brightness automatic adjusument AR HUD
Lamp optical system.
[background technique]
Vehicle-mounted head-up display (HUD) can make driver avoid that the palm to situation awareness is interrupted or lost because of attention
It holds, increases travel safety.In recent years, with the development of AR (Augmented Reality) technology, AR-HUD is also increasingly
It is concerned by people.AR-HUD further distance can show the larger sized augmented reality virtual image immediately ahead of driver,
The requirement of its lamp optical system is also greatly improved in this way.
Traditional HUD is usually the back light system for using array light source to add array condenser system as display screen, but human eye
When being observed by HUD imaging system, final virtual image brightness irregularities are caused due to that can see the image patch of light source simultaneously.
Current some HUD manufacturers can use the frosted glass that a certain size is added before condenser system, make frosted glass by optically focused system
System and the empty spot of HUD imaging system virtual image size that is uniform, and being shown much larger than HUD.Either directly increase before display screen
Diffusion barrier is added to carry out dodging.Which kind of either above method, optical energy loss is all than more serious.It is higher bright in order to meet
Degree requires, it is necessary to increase the power of light source, to increase the power consumption and heat dissipation burden of HUD, also increase the volume of HUD.
In addition to this, the brightness regulation range of traditional HUD is relatively narrow, under very dark or incandescent environment light, by light-source brightness
It adjusts minimum perhaps most bright human eye and needs to reduce or increase pupil still to adjust the comfort level of eyes, greatly reduce
The visual experience of client.
[utility model content]
The purpose of this utility model seeks to solve above-mentioned deficiency and provide a kind of brightness automatic adjusument AR HUD photograph
Bright optical system, structure is simple, easy to operate, practical, realizes the adaptive regulatory function of AR HUD brightness, effectively
Reduce the power consumption and heat dissipation burden of AR HUD.
Design a kind of brightness automatic adjusument AR HUD lamp optical system to achieve the above object, including radiating module 1,
LED chip module 2, concentration module 3, even optical module 4, display panel module 5, environmental light brightness detection module 6, brightness and display control
Molding block 7, the brightness and display control module 7 include ambient light signal processing unit, LED chip circuit control unit and
TFT liquid crystal display display control unit, the output end JA(junction ambient) optical signal prosessing list of the environmental light brightness detection module 6
The input terminal of member, the environmental light brightness detection module 6 is for obtaining luminance data, and it is single to pass to ambient light signal processing
Member, the ambient light signal processing unit receives the luminance data come from the transmitting of environmental light brightness detection module 6, and calculates and divide
Light source power required for being precipitated, the output end of the ambient light signal processing unit are defeated with LED chip circuit control unit
Enter end to be connected, the output end of the LED chip circuit control unit is connected with 2 connector of LED chip module, the LED chip
The LED chip that circuit control unit is used to control in LED chip module 2 shines, and the performance number of LED chip is adjusted,
The display panel module 5 is connected with TFT liquid crystal display display control unit, the radiating module 1 include heat conductive silica gel 1-2 and
Cooling fin 1-1, the heat conductive silica gel 1-2 are pasted on cooling fin 1-1, and the cooling fin 1-1 and HUD shell assemble, the LED
Chip module 2 is fixed on the cooling fin 1-1 being pasted at heat conductive silica gel 1-2, the concentration module 3, even optical module 4 and display
Panel module 5 is aligned with 2 center of LED chip module, and is in turn secured in LED chip module 2 from bottom to top, the optically focused mould
The light that block 3 is used to be emitted LED chip module 2 carries out optically focused processing and preliminary angle controls, and the even optical module 4 is for disappearing
Except speck phenomenon of the LED chip module 2 after concentration module 3, and the light being emitted from concentration module 3 is made further
Angle control.
Further, the LED chip module 2 includes LED chip group 2-1 and LED pcb board 2-2, the LED chip group
2-1 is mounted on LED pcb board 2-2, and the LED chip group 2-1 is equipped at least two groups, and every group of LED chip group 2-1 includes at least
Two LED chips, LED chip spread geometry on LED pcb board 2-2 include but is not limited to straight line, triangle, circle,
Ellipse, polygon.
Further, the LED chip group 2-1 is series connection between each other, the LED core of same LED chip group 2-1
To be connected in parallel between piece, the LED pcb board 2-2 is copper polar plate or aluminum substrate.
Further, the concentration module 3 includes array lens 3-1 and array lens fixing piece 3-2, the array lens
3-1 is equipped at least two, and the array lens 3-1 is mounted on array lens fixing piece 3-2, and the array lens 3-1's is saturating
Mirror unit center is aligned with the center LED chip group 2-1, and the lens unit of the array lens 3-1 carries out LED chip group 2-1
Optically focused processing and the control of preliminary angle.
Further, the face type of the lens unit includes but is not limited to spherical surface, quadratic surface, double cubic surface and freedom
Curved surface, the area of LED chip spread geometry on LED pcb board 2-2 are less than 1/10th of lens unit area.
Further, the even optical module 4 includes diffusion barrier 4-1 and diffusion barrier fixing piece 4-2, the diffusion barrier 4-1 peace
On diffusion barrier fixing piece 4-2, the diffusion barrier 4-1 is for eliminating speck of the LED chip group 2-1 after concentration module 3
Phenomenon, and controlled for making further angle to the light being emitted from concentration module 3.
Further, the diffusion barrier 4-1 be non-isotropic micro-structure diffusion barrier, the micro-structure diffusion barrier it is micro-
Unit size is less than 1um, the micro-structure diffusion barrier with a thickness of 0.1-2mm, the diffusion barrier 4-1 material is PC or PET.
Further, the display panel module 5 includes TFT liquid crystal display 5-1 and its fixing piece protective cover 5-2, described
TFT liquid crystal display 5-1 is mounted on fixing piece protective cover 5-2, the winding displacement and TFT liquid crystal of the TFT liquid crystal display 5-1
Display screen display control unit is connected, and the TFT liquid crystal display 5-1 is rectangular shape.
Further, the environmental light brightness detection module 6 includes multiple photoelectric sensors, the photoelectric sensor difference
Installation different parts in the car, the photoelectric sensor are used to receive different directions and diffuse environment light into human eye, the environment
Brightness detection module 6 is detected by the electric signal to multiple photoelectric sensors, to obtain the brightness under prevailing circumstances
Data.
Further, the ambient light signal processing unit is according to picture and bias light relationship and the capacity usage ratio of HUD
Calculating analyzes required light source power, and the LED chip circuit control unit includes self-adjustment module and manually adjust
Module, the self-adjustment module control LED chip in every group of LED chip group 2-1 according to current environmental light brightness data information
Shine, and be automatically adjusted to suitable feature power value, the manual adjustment module by user under current signature performance number, root
Key fine tuning, the TFT liquid crystal display display control are carried out according to performance number of the personal ocular comfort degree difference to LED chip
Unit adjusts on current TFT liquid crystal display 5-1 according to the quick function curve of view of current environmental light brightness data information and human eye
Show the color of content.
The utility model compared with the existing technology, by being provided with radiating module, LED chip module, concentration module, even light
It is adaptive to can be realized AR HUD brightness for module, display panel module, environmental light brightness detection module, brightness and display control module
The regulatory function answered provides broader brightness regulation range, significantly reduces the power consumption and heat dissipation burden of AR HUD, and
The volume of HUD is reduced to a certain extent, finally effectively improves client's visual experience, rationally, structure is simple for design, behaviour
Facilitate, it is practical, it is worthy of popularization.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is radiating module and the structural schematic diagram of LED chip module in the utility model；
Fig. 3 is the partial enlargement diagram in Fig. 2 at A；
Fig. 4 is the scheme of installation of concentration module in the utility model；
Fig. 5 is the scheme of installation of even optical module in the utility model；
Fig. 6 is the scheme of installation of display panel module in the utility model；
In figure: 1, radiating module 1-1, cooling fin 1-2, heat conductive silica gel 2, LED chip module 2-1, LED chip group
2-2, LED pcb board 3, concentration module 3-1, array lens 3-2, array lens fixing piece 4, even optical module 4-1, diffusion
Film 4-2, diffusion barrier fixing piece 5, display panel module 5-1, TFT liquid crystal display 5-2, fixing piece protective cover 6, environment light
Brightness detection module 7, brightness and display control module.
[specific embodiment]
The utility model is made with reference to the accompanying drawing further explained below:
As shown in the picture, the utility model include radiating module 1, LED chip module 2, concentration module 3, even optical module 4,
Display panel module 5, environmental light brightness detection module 6, brightness and display control module 7, brightness and display control module 7 include ring
Border optical signal processing unit, LED chip circuit control unit and TFT liquid crystal display display control unit, environmental light brightness inspection
The input terminal of the output end JA(junction ambient) optical signal processing unit of module 6 is surveyed, environmental light brightness detection module 6 is for obtaining light
Degree evidence, and ambient light signal processing unit is passed to, ambient light signal processing unit is received from environmental light brightness detection module 6
The luminance data that transmitting comes, and calculate and analyze required light source power, the output end of ambient light signal processing unit with
The input terminal of LED chip circuit control unit is connected, and output end and the LED chip module 2 of LED chip circuit control unit connect
Plug-in unit is connected, and the LED chip that LED chip circuit control unit is used to control in LED chip module 2 shines, and to LED chip
Performance number be adjusted, display panel module 5 is connected with TFT liquid crystal display display control unit, radiating module 1 include it is thermally conductive
Silica gel 1-2 and cooling fin 1-1, heat conductive silica gel 1-2 are pasted on cooling fin 1-1, and cooling fin 1-1 and HUD shell assemble, LED core
Piece module 2 is fixed on the cooling fin 1-1 being pasted at heat conductive silica gel 1-2, concentration module 3, even optical module 4 and display panel module
5 are aligned with 2 center of LED chip module, and are in turn secured in LED chip module 2 from bottom to top, concentration module 3 for pair
The light that LED chip module 2 is emitted carries out optically focused processing and the control of preliminary angle, and even optical module 4 is for eliminating LED chip module
The 2 speck phenomenon after concentration module 3, and further angle is made to the light being emitted from concentration module 3 and is controlled.
Wherein, LED chip module 2 includes LED chip group 2-1 and LED pcb board 2-2, and LED chip group 2-1 is mounted on
On LED pcb board 2-2, LED chip group 2-1 is equipped at least two groups, and every group of LED chip group 2-1 includes at least two LED chips,
Every group of LED chip spread geometry on LED pcb board 2-2 includes but is not limited to straight line, triangle, circle, ellipse, polygon
Deng LED chip group 2-1 is series connection relationship between each other, to be connected in parallel between the LED chip of every group of LED chip group 2-1
Relationship, LED pcb board 2-2 are copper polar plate or aluminum substrate.
Concentration module 3 includes that array lens 3-1 and array lens fixing piece 3-2, array lens 3-1 are equipped at least two,
Array lens 3-1 is mounted on array lens fixing piece 3-2, the lens unit center of array lens 3-1 and single led chipset
The lens unit of the alignment of the center 2-1, array lens 3-1 carries out optically focused processing to LED chip group 2-1 and preliminary angle controls；Thoroughly
The face type of mirror unit includes but is not limited to spherical surface, quadratic surface, double cubic surface and free form surface, and every group of LED chip is in LED
The area that spread geometry is rolled on pcb board 2-2 is less than 1/10th of lens unit area.
Even optical module 4 includes that diffusion barrier 4-1 and diffusion barrier fixing piece 4-2, diffusion barrier 4-1 are mounted on diffusion barrier fixing piece 4-
On 2, diffusion barrier 4-1 is non-isotropic micro-structure diffusion barrier, and the microcell dimensions of micro-structure diffusion barrier are less than 1um, micro- knot
Structure diffusion barrier with a thickness of 0.1-2mm, diffusion barrier 4-1 material is PC or PET, and micro-structure diffusion barrier is applied not only to eliminate LED core
Speck phenomenon of the piece group after concentration module can also make further angle control to the light being emitted from concentration module,
Its non-isotropic characteristic can guarantee that final shooting angle is that the required both direction of AR HUD imaging system is different
Angular range.
Display panel module 5 includes that TFT liquid crystal display 5-1 and its fixing piece protective cover 5-2, TFT liquid crystal display 5-1 pacifies
On fixing piece protective cover 5-2, the winding displacement of TFT liquid crystal display 5-1 is connected with TFT liquid crystal display display control unit,
TFT liquid crystal display 5-1 is rectangular shape.
Environmental light brightness detection module 6 includes multiple photoelectric sensors, and photoelectric sensor is separately mounted to interior difference portion
Position, photoelectric sensor are used to receive different directions and diffuse environment light into human eye, and environmental light brightness detection module 6 is by multiple
The electric signal of photoelectric sensor is detected, to obtain the luminance data under prevailing circumstances.
Ambient light signal processing unit receives the signal come from the transmitting of environmental light brightness detection module, and according to picture and back
The calculating of the capacity usage ratio of scape light relationship and HUD analyzes required light source power, and LED chip circuit control unit includes certainly
Dynamic adjustment module and manual adjustment module.Adjustment module is automatically adjusted according to current environmental light brightness data information, controls every group
M (m≤N2) a chip light emitting in LED chip, and it is automatically adjusted to suitable feature power value.Wherein m in every group of LED chip
The center of a luminous chip will still guarantee to be aligned with lens unit center.Manual adjustment module needs user in current signature
Under performance number, key fine tuning is carried out according to performance number of the personal ocular comfort degree difference to m LED luminescence chip.TFT liquid crystal
For display screen display control unit according to the quick function curve of view of current environmental light brightness data information and human eye, adjust automatically is current
The color of TFT liquid crystal display screen display content.It such as shows that content is warm colour under low light environment, shows content under strong light environment
For cool colour etc..
The working principle of the utility model are as follows: the environmental light brightness detection module for being fixed on automobile different parts obtains currently
Luminance data under environment, and brightness and display control module are passed to, brightness and display control module calculating analyze institute
The light source power needed automatically adjusts m chip light emitting in every group of LED chip, and is suitable special by this m chip automatic adjustment
Levy performance number.It is micro- can to carry out key according to performance number of the personal ocular comfort degree difference to m LED luminescence chip by user at this time
It adjusts.TFT liquid crystal display display control unit is adjusted according to the quick function curve of view of current environmental light brightness data information and human eye
The color of whole current TFT liquid crystal display screen display content.
As shown in the picture, LED chip group may include 2 chipsets, and every group has 3 LED chips, and 3 LED chips are by straight
Line arrangement, every group of chip center are aligned with array lenticular elements center.The lens unit front surface of array lens may be configured as putting down
Face, rear surface may be configured as free form surface.Diffusion barrier is non-isotropic diffusion barrier, if collimated light is incident, the expansion of diffusion barrier
Dissipating angle is 24 ° * 13 °.Using the 3.1inch rectangle liquid crystal display of JDI, resolution ratio is TFT liquid crystal display
800*480。
The utility model can be realized the adaptive regulatory function of AR HUD brightness, provide broader brightness regulation model
It encloses, is effectively reduced the power consumption and heat dissipation burden of AR HUD, and reduce the volume of HUD, effectively promotion client to a certain extent
Visual experience, rationally, structure is simple for design, easy to operate, practical.
The utility model is simultaneously not limited to the embodiments described above, and other any spirit without departing from the utility model are real
Made changes, modifications, substitutions, combinations, simplifications under matter and principle, should be equivalent substitute mode, be included in practical
Within novel protection scope.
Claims (9)
1. a kind of brightness automatic adjusument AR HUD lamp optical system, it is characterised in that: including radiating module (1), LED chip
Module (2), concentration module (3), even optical module (4), display panel module (5), environmental light brightness detection module (6), brightness and aobvious
Show control module (7), the brightness and display control module (7) include ambient light signal processing unit, LED chip circuit control
Unit and TFT liquid crystal display display control unit, the output end JA(junction ambient) light letter of the environmental light brightness detection module (6)
The input terminal of number processing unit, the environmental light brightness detection module (6) pass to environment light for obtaining luminance data
Signal processing unit, the ambient light signal processing unit receive the brightness come from environmental light brightness detection module (6) transmitting
Data, and calculate and analyze required light source power, the output end and LED chip circuit of the ambient light signal processing unit
The input terminal of control unit is connected, output end and LED chip module (2) the connector phase of the LED chip circuit control unit
Even, the LED chip that the LED chip circuit control unit is used to control in LED chip module (2) shines, and to LED chip
Performance number is adjusted, and the display panel module (5) is connected with TFT liquid crystal display display control unit, the radiating module
It (1) include heat conductive silica gel (1-2) and cooling fin (1-1), the heat conductive silica gel (1-2) is pasted on cooling fin (1-1), described to dissipate
Backing (1-1) and HUD shell assemble, and the LED chip module (2) is fixed on the cooling fin being pasted at heat conductive silica gel (1-2)
On (1-1), the concentration module (3), even optical module (4) and display panel module (5) are aligned with LED chip module (2) center,
And be in turn secured on LED chip module (2) from bottom to top, the concentration module (3) is used to be emitted LED chip module (2)
Light carry out optically focused processing and the control of preliminary angle, the even optical module (4) is for eliminating LED chip module (2) by poly-
Speck phenomenon after optical module (3), and further angle is made to the light being emitted from concentration module (3) and is controlled.
2. brightness automatic adjusument AR HUD lamp optical system as described in claim 1, it is characterised in that: the LED core
Piece module (2) includes LED chip group (2-1) and LED pcb board (2-2), and the LED chip group (2-1) is mounted on LED pcb board
On (2-2), the LED chip group (2-1) is equipped at least two groups, and every group of LED chip group (2-1) includes at least two LED chips,
LED chip spread geometry on LED pcb board (2-2) includes but is not limited to straight line, triangle, circle, ellipse, polygon
Shape.
3. brightness automatic adjusument AR HUD lamp optical system as claimed in claim 2, it is characterised in that: the LED core
Piece group (2-1) is connected in parallel, the LED between each other to be connected in series between the LED chip of same LED chip group (2-1)
Pcb board (2-2) is copper polar plate or aluminum substrate.
4. brightness automatic adjusument AR HUD lamp optical system as claimed in claim 2 or claim 3, it is characterised in that: described poly-
Optical module (3) includes array lens (3-1) and array lens fixing piece (3-2), and the array lens (3-1) are equipped at least two
A, the array lens (3-1) are mounted on array lens fixing piece (3-2), in the lens unit of the array lens (3-1)
The heart is aligned with the center LED chip group (2-1), and the lens unit of the array lens (3-1) gathers LED chip group (2-1)
Light processing and the control of preliminary angle.
5. brightness automatic adjusument AR HUD lamp optical system as claimed in claim 4, it is characterised in that: the lens list
The face type of member includes but is not limited to spherical surface, quadratic surface, double cubic surface and free form surface, and the LED chip is in LED pcb board
The area of spread geometry is less than 1/10th of lens unit area on (2-2).
6. brightness automatic adjusument AR HUD lamp optical system as claimed in claim 5, it is characterised in that: the even optical mode
Block (4) includes diffusion barrier (4-1) and diffusion barrier fixing piece (4-2), and the diffusion barrier (4-1) is mounted on diffusion barrier fixing piece (4-
2) on, the diffusion barrier (4-1) is for eliminating speck phenomenon of the LED chip group (2-1) after concentration module (3), Yi Jiyong
It is controlled in making further angle to the light being emitted from concentration module (3).
7. brightness automatic adjusument AR HUD lamp optical system as claimed in claim 6, it is characterised in that: the diffusion barrier
(4-1) is non-isotropic micro-structure diffusion barrier, and the microcell dimensions of the micro-structure diffusion barrier are less than 1um, micro- knot
Structure diffusion barrier with a thickness of 0.1-2mm, diffusion barrier (4-1) material is PC or PET.
8. brightness automatic adjusument AR HUD lamp optical system as claimed in claim 7, it is characterised in that: the display screen
Module (5) includes TFT liquid crystal display (5-1) and its fixing piece protective cover (5-2), TFT liquid crystal display (5-1) installation
On fixing piece protective cover (5-2), the winding displacement and TFT liquid crystal display display control unit of the TFT liquid crystal display (5-1)
It is connected, the TFT liquid crystal display (5-1) is rectangular shape.
9. brightness automatic adjusument AR HUD lamp optical system as claimed in claim 8, it is characterised in that: the environment light
Brightness detection module (6) includes multiple photoelectric sensors, and the photoelectric sensor is separately mounted to interior different parts, the light
Electric transducer is used to receive different directions and diffuses environment light into human eye, and the environmental light brightness detection module (6) is by more
The electric signal of a photoelectric sensor is detected, to obtain the luminance data under prevailing circumstances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820717948.2U CN208569186U (en) | 2018-05-15 | 2018-05-15 | A kind of brightness automatic adjusument AR HUD lamp optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820717948.2U CN208569186U (en) | 2018-05-15 | 2018-05-15 | A kind of brightness automatic adjusument AR HUD lamp optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208569186U true CN208569186U (en) | 2019-03-01 |
Family
ID=65481938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820717948.2U Expired - Fee Related CN208569186U (en) | 2018-05-15 | 2018-05-15 | A kind of brightness automatic adjusument AR HUD lamp optical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208569186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388014A (en) * | 2018-05-15 | 2018-08-10 | 萤欧（上海）汽车科技有限公司 | A kind of brightness automatic adjusument AR HUD lamp optical systems |
-
2018
- 2018-05-15 CN CN201820717948.2U patent/CN208569186U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388014A (en) * | 2018-05-15 | 2018-08-10 | 萤欧（上海）汽车科技有限公司 | A kind of brightness automatic adjusument AR HUD lamp optical systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2016402132B2 (en) | Eyeball tracking module for video glasses | |
| US9417449B2 (en) | Head-up display system | |
| US20160025973A1 (en) | Compact Heads-Up Display System | |
| EP4229472A2 (en) | Systems with displays and sensor-hiding structures | |
| CN107623803A (en) | A kind of implementation method and equipment of the augmented reality with light stream positioning function | |
| WO2018171211A1 (en) | Vehicle-mounted system and vehicle | |
| US11429184B2 (en) | Virtual reality display device, display device, and calculation method of line-of-sight angle | |
| CN105501123A (en) | Vehicle-mounted head-up enhancement display system | |
| CN104085349B (en) | Head-up display | |
| CN109164667A (en) | A kind of projector | |
| KR20200095985A (en) | A head mounted display apparatus using discoloration lens and illumination sensor | |
| CN108388014A (en) | A kind of brightness automatic adjusument AR HUD lamp optical systems | |
| US20180252915A1 (en) | Head-up display device with narrow angle diffusion sheet | |
| CN208569186U (en) | A kind of brightness automatic adjusument AR HUD lamp optical system | |
| CN210605334U (en) | Optical engine for projector | |
| TWI690748B (en) | Transparent display system and its operating method | |
| KR101129372B1 (en) | Ophthalmic display comprising an ophthalmic lens and an optical image | |
| Yang et al. | 72.2: Compact and High Efficiency Head‐Up Display for Vehicle Application | |
| CN114153071A (en) | Ar-hud | |
| CN209746278U (en) | Transmission type AR glasses device | |
| CN208398726U (en) | A kind of gun sight | |
| CN209201199U (en) | A kind of camera module | |
| CN105511079A (en) | Lateral light path transmission system and method based on HUD (Head Up Display) | |
| CN207529274U (en) | Eyes protection display device | |
| CN103754162A (en) | Car head-up display system and car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |