CN106950696A - The head-up display device and its implementation of a kind of split type installation - Google Patents
The head-up display device and its implementation of a kind of split type installation Download PDFInfo
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- CN106950696A CN106950696A CN201710266035.3A CN201710266035A CN106950696A CN 106950696 A CN106950696 A CN 106950696A CN 201710266035 A CN201710266035 A CN 201710266035A CN 106950696 A CN106950696 A CN 106950696A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/20—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
- B60R2300/205—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used using a head-up display
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/804—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for lane monitoring
-
- 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
- G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera
-
- 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
- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
-
- 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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- Physics & Mathematics (AREA)
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- Optics & Photonics (AREA)
- Instrument Panels (AREA)
Abstract
The invention discloses a kind of head-up display device of split type installation and its implementation, the head-up display device of the split type installation includes：One is installed on the imaging device of in-car, to the image source as in-car projection, one is installed on the reflection unit on in-car instrument desk, to receive the image information launched from the imaging device, the imaging device is with the reflection unit by adjusting to a setting relative position, driver observes the virtual image of described image information by windshield, there is the speculum module of angle adjustable on the reflection unit, and the angle position of the speculum module is controlled by electric machine structure, the speculum module at least includes a free form surface minute surface.The head-up display device of the present invention, it is possible to decrease extraneous light disturbs and carried out Automatic adjusument.In addition, split type installation can reduce the space-consuming of in-car.
Description
Technical field
The present invention relates to automobile product field, the head-up display device of more particularly to a kind of split type installation and its realization side
Method.
Background technology
New line digital indicator (Heads Up Display), windscreen instrument is shown, is called head-up display system, it
Important information can be mapped on holographic half mirror on windscreen, driver is bowed, it is important with regard to that can see clearly
Information.Using new line digital indicator so that driver need not bow, it is possible to see information, so as to avoid scattered to front
The notice of road.Also eyes need not be adjusted between the road and instrument nearby in an observation distant place simultaneously, eyes can be avoided
Fatigue.
New line digital indicator of the prior art generally comprises following several solutions, such as, Chinese application number
The vehicle-mounted HUD intelligent terminals that CN201520454544.5, HUD imaging screen can be adjusted, the vehicle-mounted HUD intelligent terminals include master
Machine, HUD imaging screens, the vehicle-mounted HUD intelligent terminals also include the HUD imaging screens can be made to carry out angle tune on the host
The governor motion of section.Shortcoming is:Because vehicle-mounted HUD intelligent terminals are integrative-structures, it is necessary to protect due to reflected light path
Demonstrate,prove the occupancy interior space that main frame in itself can be larger.Again such as, a kind of Chinese application number CN201620109347.4, band display is touched
The HUD equipment of function, HUD bodies and touch control display are controlled, the touch control display is electrically connected with HUD bodies, the touch-control shows
Show that the content that device is shown is identical with the content that HUD bodies are projected.Shortcoming is：Using touch control display, it is necessary to be controlled manually
System and operation, it is impossible to the problem of solving driving safety.Again such as, Chinese application number CN201620471742.7, a kind of vehicle-mounted HUD
Bluetooth is integrated with the circuit board for being provided with power supply in intelligent terminal, the housing and being electrically connected with the power supply, the circuit board
Module, MCU chip, one end of housing upper are rotatably connected to LCD MODULE, the LCD MODULE and MCU chip electricity
Property connection, the other end of housing upper is rotatably connected to the HUD imaging screens for receiving LCD MODULE projected image, described
HUD imaging screens are concave mirror, and the surface of HUD imaging screens is provided with nanocomposite optical plated film, and the LCD MODULE includes branch
Frame and the radiator being sequentially arranged by one end to the other end of support, LED light source, LED light cup, prismatic lens, LCDs.Lack
Put and be：If the accessory in terminal damages whole machine and can not used, practicality is relatively low.
Based on above-mentioned, in the prior art in the presence of following defect：
1, display terminal is generally integral structure, takes in-car effective usable floor area,
2, the reflection angle of the reflecting mechanism in terminal can not carry out Automatic adjusument, actively adapt to the performance of driver compared with
Difference,
3, the imaging mode of the image source in terminal is easily influenceed by extraneous light, so as to influence the driving of driver
Comfort level and safety.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of extraneous light that reduces and disturbs and carry out Automatic adjusument
The head-up display device of split type installation.
Above-mentioned technical problem is solved, the invention provides a kind of head-up display device of split type installation, including：
One is installed on the imaging device of in-car, to the image source as in-car projection,
One is installed on the reflection unit on in-car instrument desk, to receive the image launched from the imaging device
Information,
The imaging device is with the reflection unit by adjusting to a setting relative position, and driver passes through front glass
Glass observes the virtual image of described image information,
There is the speculum module of angle adjustable on the reflection unit, and the speculum is controlled by electric machine structure
The angle position of module, the speculum module at least includes a free form surface minute surface.
Using split type mechanism, the space-consuming of device in the car is reduced.By using electric machine structure is automatic or hand
The position angle of dynamic regulation speculum module, so as to meet the driver of different figures.Using the design area of free form surface minute surface
Not in the plane mirror used in the prior art, maximized the pattern distortion caused by keeping out the wind with extraneous light can be reduced
Problem.
Further, also include：It is installed on the rotating pick-up head of the reflection unit, the court of the rotating pick-up head
To being defaulted as at least including in driver direction, the rotating pick-up head:One built-in camera, infrared compensation device and Mike
Wind array,
The built-in camera, to the image information of driver in collecting vehicle,
The infrared compensation device, to coordinate the built-in camera to carry out light compensation,
The microphone array, the voice messaging to gather and recognize in-car driver.
The built-in camera can be powered using wireless contact connection.
The built-in camera is additionally configured to：Can be with collecting vehicle, the video data outside car.
Rotating pick-up head can recognize the sound from different directions, and acquiescence is done fatigue driving towards driver direction and divided
The heart drives the functions such as early warning.
Further, the imaging device includes：LCD liquid crystal imaging screen modules,
The LCD liquid crystal imagings screen module includes：To improve the enhancing backlight mechanism of imaging screen brightness, to cool
Cooling mechanism and fan, and the imaging screen brightness is configured in：15000nit-45000nit brightness range
It is interior.Designed by increasing backlight, and be aided with high efficiency and heat radiation piece and fan system is cooled, by LCD liquid crystal imaging screen modules
Brightness improve 15000nit to even more than 45000nit so that common windshield need not any pad pasting also can be on daytime
Clearly image is reflected under sunlight.Nit is a visual intensity unit, commonly used to point out cathode-ray tube or liquid crystal display
The brightness of device Computer display.The working frequency of above-mentioned LCD liquid crystal imagings screen module is in 10w-100w, so as to obtain highest efficiency
Value.
Further, the LCD liquid crystal imagings screen module is pasted or is adsorbed on the windshield or rearview mirror, and
Pass through room mirror input/output data, and power supply.The LCD liquid crystal imagings screen module supports multiple mounting modes, than
Such as, glue or adsorb on windshield by everything ball stand.Also such as, by the deck with universal ball structure with buckle structure
It is fixed on rearview mirror.Done in addition, pasting or adsorbing in the everything ball stand of windshield and the contact surface area of windshield
Greatly, play a part of sunshade, for direct projection of the reduction sunlight to LCD liquid crystal imaging panel modules, always reduce high temperature and be exposed to the sun influence.
Further, the electric machine structure includes at least two motors, to control the speculum module respectively in X
Axle, Y-axis, adjust angle on Z axis,
If motor is in normal operating conditions, above-mentioned angle is automatically adjusted,
If motor adjusts above-mentioned angle manually in abnormal operating state by an external button.
Automatically adjusting for both direction can also can be realized by the application program controlling on mobile terminal.
Further, plated film is plated in the free form surface minute surface of outer layer, and free form surface minute surface is configured as, in a setting
The distortion of offset by the level of direction and vertical direction projected image in curvature.Surface is plated in by plated film, is avoided that radiation shield in itself
The problem of producing ghost image.Further, the LCD liquid crystal imagings screen module is configured as the projecting apparatus or one only of a peripheral apparatus
Vertical imaging device.
Further, the imaging device also includes：LED imaging devices, DLP imaging devices, laser projection device or
One or more kinds of imaging devices of LCOS projections.
Further, the imaging device and the reflection unit are configured as, automatic according to the eye position of driver
The described setting relative position of regulation, the eye position of driver can be acquired by the camera configured and further be known
Not.
Based on above-mentioned, present invention also offers a kind of head-up display device implementation method of split type installation, before car
Set up to increase the reflectance coating of display brightness on windscreen, also including the steps：
Install in the car to the image source imaging device as in-car projection,
The reflection for installing to receive the image information launched from the imaging device on instrument desk in the car is filled
Put,
By the way that the imaging device and the reflection unit are set after relative position by adjusting to one so that the person of sailing is led to
The virtual image that windshield observes described image information is crossed,
Speculum module of the configuration with angle adjustable function on the reflection unit, and pass through electric machine structure control
The angle position of the speculum module,
The speculum module is configured to：At least include a free form surface minute surface.
When specific in-car installation is implemented, the distance of above-mentioned reflection unit relative image source imaging device is not more than 550mm, can
To obtain optimal imaging effect.
, can also be by the pad pasting on the front windshield of car, to increase display brightness when specific in-car installation is implemented.
Specific in-car to install when implementing, image source imaging device can be one group of multiple combination, and radiation shield distance not
Together, so as to form the virtual image with user's human eye different distance.The virtual image of different distance shows different driving informations.
Beneficial effects of the present invention：
Due to using split type mounting structure in the present invention, the space-consuming of in-car can be reduced.Due to the imaging
Device is with the reflection unit by adjusting to a setting relative position, and driver observes described image by windshield
There is the speculum module of angle adjustable on the virtual image of information, the reflection unit, and controlled by electric machine structure described anti-
The angle position of mirror module is penetrated, the Automatic adjusument of speculum module can be realized, so as to actively adapt to driver.Due to
The speculum module at least includes a free form surface minute surface, can solve the problem that the distortion that projects images occur.
Brief description of the drawings
Fig. 1 is the head-up display device principle schematic of the split type installation in one embodiment of the invention；
Fig. 2 is the head-up display device structural representation of the split type installation in one embodiment of the invention；
Fig. 3 is the head-up display device structural representation of the split type installation in another embodiment of the present invention；
Fig. 4 is Fig. 3 principle schematic；
Fig. 5 is the principle schematic of the rotating pick-up head in Fig. 4；
Fig. 6 is the LCD liquid crystal imaging screen modular structure schematic diagrames in the present invention；
Fig. 7 is the preferred embodiment schematic diagram of the imaging device in the present invention；
Fig. 8 is the preferred embodiment schematic diagram of the reflection unit in the present invention；
Fig. 9 (a) is the steering wheel outside schematic diagram of reflection unit in the present invention；
Fig. 9 (b) is the servos control principle schematic of reflection unit in the present invention；
Figure 10 is the method flow schematic diagram in one embodiment of the invention.
Embodiment
The principle of the disclosure is described referring now to some example embodiments.It is appreciated that these embodiments are merely for saying
It is bright and help it will be understood by those skilled in the art that with the purpose of the embodiment disclosure and describe, rather than advise model of this disclosure
Any limitation enclosed.Content of this disclosure described here can be implemented in the various modes outside mode described below.
As described herein, term " comprising " and its various variants are construed as open-ended term, it means that " bag
Include but be not limited to ".Term "based" is construed as " being based at least partially on ".Term " one embodiment " it is understood that
For " at least one embodiment ".Term " another embodiment " is construed as " at least one other embodiment ".
It is appreciated that free form surface in this application, surface configuration can not by Continuous maching, with traditional processing into
The curved surface of the arbitrariness feature of type.The characteristic recognition method that free-form surface designing recognition methods may be based on Boundary Match can also
It is the characteristic recognition method based on stereo decomposing.
It is appreciated that steering wheel structure in this application, is by direct current generator, change-speed gearing group, adjustable potentiometer and control
Circuit board group processed into a set of automatic control system.By sending signal, the output shaft anglec of rotation is specified.Steering wheel is in general all
There is the maximum anglec of rotation (such as 180 degree).Control signal obtains direct current biasing by the passage entering signal modulation chip of receiver
Voltage.There is a reference circuit inside it, the generation cycle is 20ms, and width is 1.5ms reference signal, and the direct current of acquisition is inclined
The voltage ratio of voltage and potentiometer is put compared with acquisition voltage difference output.Finally, the positive and negative motor drive ic that is output to of voltage difference is determined
Determine the rotating of motor.When the timing of motor speed one, potentiometer is driven to rotate by cascading reduction gearing so that voltage difference is 0,
Motor stalls.If steering wheel is stable in initial position, control board sends a pwm signal, and steering wheel is at full speed by initial
Location point turns to second place point, and a period of time is needed in this process, and steering wheel can just move to second place point.If keeping
Time is Tw, and as Tw >=△ T, steering wheel can reach target, and have remaining time；As Tw≤△ T, steering wheel can not reach mesh
Mark.In theory：As Tw=△ T, system is most coherent, and steering wheel motion it is most fast.
It is appreciated that LED imaging devices, are a kind of display modes by controlling semiconductor light-emitting-diode.
DLP is imaged, and as digital light is handled, that is to say, that signal of video signal first will be passed through digital processing by this technology, so
Light is projected again afterwards, DLP shadow casting techniques apply digital micro-mirror chip (DMD) and are used as chief treatment element with reality
Existing optical digital computing process.Light source after colour wheel by reflecting on dmd chip, and dmd chip is receiving the control of control panel
Light is transmitted on projection screen after signal.
Laser projection device, is to transmit frame out using laser beam.The optical component of wherein laser projection is main
By redgreenblue light valve, close beam X prisms, projection lens and driving light valve.There is the color of red, green, blue three to swash in laser projection
Light.Laser is whole by three beams of laser by being transmitted to X prisms again after the expanding of corresponding optical element and process chip in machine
Close, then the laser after integration is transmitted on projection screen by projection objective again, complete whole laser projection and show process.
LCOS projection arrangements, the imaging based on LCOS shadow casting techniques uses reflection type optical path, belongs to new reflective
Micro LCD shadow casting techniques, its structure is the long electric crystal on Silicon Wafer, makes driving panel using manufacture of semiconductor, then
Polished on electric crystal through grinding technique, and plated aluminum is as speculum, CMOS substrate is formed, then by CMOS substrate with containing
The top glass substrate for having transparency electrode is fitted, then is pumped into liquid crystal, is packaged test.
Fig. 1-Fig. 2 is refer to, a kind of head-up display device of split type installation in the present embodiment, including：One installs
In in-car imaging device 1, to the image source as in-car projection, one is installed on the reflection unit on in-car instrument desk
2, to receive the image information launched from the imaging device, the imaging device and the reflection unit by regulation to
After one setting relative position, driver, which is observed by windshield on the virtual image of described image information, the reflection unit, to be had
Angled adjustable speculum module 21, and control by electric machine structure 22 angle position of the speculum module 21, institute
Stating speculum module at least includes a free form surface minute surface 211.Using above-mentioned split-type structural, in-car can be efficiently reduced
Space-consuming.Automatically adjusted simultaneously by speculum module 21, to adapt to different drivers.During work,
By the structure of split type installation, imaging device 1 is arranged on into windscreen tip position as image source (such as can be with
It is position of rear view mirror or keeps out the wind), reflection unit 2 is arranged in front of instrument desk, when the imaging device 1 is filled with the reflection
The virtual image can be checked by adjusting to a setting relative position user by windscreen by putting 2.Those skilled in the art can understand,
Described image information includes but is not limited to, the vehicle Back ground Information such as automobile speed per hour, engine speed, engine water temperature, oil consumption, with
And as the projection display equipment being connected with in-vehicle device by near-field communication, the information on in-vehicle device is shown, including but not
It is limited to, vehicle-mounted middle control, mobile phone etc..
In certain embodiments, the effective focal length scope of the head-up display device is：550mm.
As preferred in the present embodiment, the imaging device 1 is filled with the reflection in the head-up display device
The working distance for putting 2 is configured to：In the range of 420mm~500mm.
In certain embodiments, pattern distortion is caused by free form surface minute surface 211：<3%.
In certain embodiments, the effective focal length of the speculum module 21 with angle adjustable is configured to：620mm,
In certain embodiments, the size range of angled adjustable speculum module 21 is between 120mmx76mm,
It is preferred that：160mm x 90mm.Such as, when the size of speculum module 21 is 160mmx90mm, each movement of human eye or so can be allowed
During 45mm, up and down during each mobile 25mm, full LCD image can be still seen.
Preferably, the reflectivity requirements of speculum module 21 are not less than 90%.
In certain embodiments, setting relative position includes but is not limited to, the angle of inclination of speculum module 21：Along x-axis
It is inclined upwardly 34.6 °, is tilted to the right 14 ° along y-axis, it is ensured that the complete and minimum space-consuming of imaging.
In certain embodiments, the center of the free form surface minute surface 211 of speculum module 21 is to windshield horizontal range
Preferably：130mm, can avoid the occurrence of apart from it is long can not be imaged the problem of.
In said process, the image distance computing formula of speculum module 21 is as follows：
It is Polaroid
Windshield focal length：3470mm
Secondary imaging
Magnifying power computing formula
By above-mentioned Polaroid, the image that the imaging device 1 of the image source as in-car projection is launched is passed through
Free form surface minute surface 211 reflects, by being reflected after above-mentioned secondary imaging by windscreen, and in windscreen distally into the virtual image.
As preferred in the present embodiment, as shown in Figure 3-Figure 5, also include：It is installed on the rotatable of the reflection unit
Camera 23, the direction of the rotating pick-up head 23 is defaulted as at least including in driver direction, the rotating pick-up head 23:
One built-in camera 232, infrared compensation device 231 and microphone array 233, the built-in camera 232, to collecting vehicle
The image information of interior driver, the infrared compensation device 231 is described to coordinate the built-in camera to carry out light compensation
Microphone array 233, the voice messaging to gather and recognize in-car driver.Because the microphone array 233 possesses sky
Between selectivity, the active position of sound source can be obtained by sweeping the space orientation techniques such as array by electricity, and smart machine is obtaining accurate
Sound source position information so that further obtain high-quality quality of speech signal.In addition, using the microphone array 233
Speaker can be tracked with automatic detection sound source position, while the advantage of many sound sources and tracking moving sound can be obtained, no matter multiplied
It is seated positioned at where, can all carries out speech enhan-cement to your locality.Further, the microphone array 233 is added
Spatial processing, the processing three-dimensional to multi signal space-time frequency makes up mono signal in noise suppressed, and echo suppresses, Reverberation Rejection, sound source
Deficiency in terms of positioning, speech Separation, allows rotating pick-up head to obtain high-quality voice letter in complex environment
Number, so as to provide more preferable intelligent sound experience.
In certain embodiments, the eye position of driver is positioned by above-mentioned built-in camera 232, then is filled by reflecting
Gyroscope/gravity sensor G-Sensor/ the 3-axis acceleration sensors carried are put, speculum is then adjusted by electro-motor
Angle, auxiliary user installation and regulation.
As preferred in the present embodiment, the imaging device 1 as shown in Figure 6 includes：LCD liquid crystal imaging screens module 11,
The LCD liquid crystal imagings screen module 11 includes：To improve the enhancing backlight mechanism 111 of imaging screen brightness, to what is cooled
Cooling mechanism 112 and fan 113, and the imaging screen brightness is configured in：15000nit-45000nit brightness model
In enclosing, so that common windshield also clearly can reflect image on daytime without any pad pasting under sunlight.Dissipated by described
Heat engine structure 112 will carry out heat transfer to reduce overall temperature, blow to the enhancing back of the body by being formed by the fan 113
The wind of Guang Deng mechanisms 111 is so as to reduce overall temperature.
As preferred in the present embodiment, as shown in fig. 7, institute is pasted or be adsorbed in the LCD liquid crystal imagings screen module 11
State in connection on windshield or rearview mirror or positioned at its left and right sides, and pass through room mirror input/output number
According to, and power supply.The LCD liquid crystal imagings screen module 11 supports two kinds of Installation Modes：Glued or adsorbed by universal ball stand 12
On windshield；It can also be fixed on by the deck 13 with universal ball structure 12 with buckle structure on room mirror.Together
When, the LCD liquid crystal imagings screen module 11 both can be used alone, and can also add the camera module (peace reserved in accompanying drawing
Fill hole), while being powered by contact structure (contact switch) to camera module, while realizing the input and output of video data.
As preferred in the present embodiment, as shown in figure 8, free form surface minute surface 211 can be in the horizontal and vertical directions
Rotated.
In certain embodiments, the free form surface minute surface 211 can be stacked using two panels, adjustable to realize
Property.
In certain embodiments, paste or adsorb the everything ball stand 12 in windshield and the contact surface face of windshield
Product does big, plays a part of sunshade, can be effectively reduced direct projection of the sunlight to LCD liquid crystal imaging panel modules, always reduces high
Temperature is exposed to the sun influence.Specifically, it is bottom with free form surface minute surface 211, the eyes of driver are top, and the conical surface after setting-out is the external world
The light of human eye is shone into, shutter (everything ball stand 12) is placed in this conical surface.Or, it is with free form surface minute surface 211
Bottom, the eyes (scope of driver：It is 64mmx20mm) top, the conical surface after setting-out is imaged light for LCD, and shutter is (with everything ball
Exemplified by support 12) must be beyond this conical surface.
As preferred in the present embodiment, as shown in Fig. 9 (a), Fig. 9 (b), electric machine structure is described by taking steering wheel structure as an example
Steering wheel structure includes at least two steering wheels 221, to control the speculum module 21 adjustment angle on X-axis, Y-axis, Z axis respectively
Degree,
If steering wheel 221 is in normal operating conditions, above-mentioned angle is automatically adjusted,
If steering wheel 221 adjusts above-mentioned angle manually in abnormal operating state by an external button 100.
As preferred in the present embodiment, the free form surface minute surface 211 of outer layer, free form surface mirror are plated in by plated film
Face 211 is configured as, the distortion of offset by the level of direction and vertical direction projected image in a setting curvature.It is plated in by plated film
Outer layer is different from traditional mirror plated film in internal layer, to avoid the ghost image caused by the next secondary reflection of traditional mirror glass gauge strips from asking
Topic.
As preferred in the present embodiment, the LCD liquid crystal imagings screen module is configured as the projecting apparatus of a peripheral apparatus
Or an independent imaging equipment, LCD liquid crystal imaging screens module can both carry with onboard motherboard and the scheme of CPU/MUC chips, formation
Caching function and possess autonomic storage and the integration apparatus of operational capability.Can also only integrated projection imaging chip (such as TI
Dmd chip) and mainboard, as mobile phone, console car machine, intelligent back vision mirror external projecting apparatus, projection imaging chip and master
Plate can also be integrated in LCD liquid crystal imaging screen modules.
Figure 10 is the method flow schematic diagram in one embodiment of the invention, is walked in the present embodiment including following implementation
Suddenly：
Step S1 is installed to the image source imaging device as in-car projection in the car, and the imaging device also includes：
LED imaging devices, DLP imaging devices, laser projection device or one or more kinds of imaging devices of LCOS projections.
Step S2 installs to receive described in the image information launched from the imaging device on instrument desk in the car
Reflection unit, can also install rotation camera on the reflection unit, and the direction of the rotating pick-up head is defaulted as department
At least include in machine direction, the rotating pick-up head:One built-in camera, infrared compensation device and microphone array, institute
Built-in camera is stated, to the image information of driver in collecting vehicle, the infrared compensation device, to coordinate described built-in take the photograph
As head carries out light compensation, the microphone array, the voice messaging to gather and recognize in-car driver.Turned by described
Dynamic camera realizes tracking, voice, image information collecting of human eye etc..Can also be by the imaging device and the reflection unit
It is configured as, described setting relative position is automatically adjusted according to the eye position of driver.
Step S3 is by the way that the imaging device and the reflection unit are set after relative position by adjusting to one so that
The person of sailing is by windshield it was observed that the virtual image of described image information, the imaging device could be arranged to：LCD liquid crystal imaging screens
Module, the LCD liquid crystal imagings screen module includes：To improve the enhancing backlight mechanism of imaging screen brightness, to what is cooled
Cooling mechanism and fan, and the imaging screen brightness is configured in：In 15000nit-45000nit brightness range.
And the LCD liquid crystal imagings screen module is pasted or be adsorbed on the windshield or rearview mirror, and pass through room mirror
Input/output data, and power supply.
Step S4 configures the speculum module with angle adjustable function on the reflection unit, and passes through steering wheel knot
Structure controls the angle position of the speculum module, includes at least two steering wheels in the steering wheel structure, described anti-to control
Penetrate mirror module and adjust angle on X-axis, Y-axis, Z axis respectively, if steering wheel is in normal operating conditions, automatically adjust above-mentioned angle,
If steering wheel adjusts above-mentioned angle manually in abnormal operating state by an external button.
The speculum module is configured to by step S5：At least include a free form surface minute surface, outer layer is plated in by plated film
The free form surface minute surface, free form surface minute surface is configured as, offset by the level of direction and vertical direction in a setting curvature
The distortion of projected image.
In certain embodiments, the LCD liquid crystal imagings screen module is configured as the projecting apparatus or one only of a peripheral apparatus
Vertical imaging device, coordinates different terminals to use.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
In general, the various embodiments of the disclosure can be with hardware or special circuit, software, logic or its any combination
Implement.Some aspects can be implemented with hardware, and some other aspect can be with firmware or software implementation, and the firmware or software can
With by controller, microprocessor or other computing devices.Although the various aspects of the disclosure be shown and described as block diagram,
Flow chart is represented using some other drawing, but it is understood that frame described herein, equipment, system, techniques or methods can
With in a non limiting manner with hardware, software, firmware, special circuit or logic, common hardware or controller or other calculating
Equipment or some of combination are implemented.
In addition, although operation is described with particular order, but this is understood not to require this generic operation with shown suitable
Sequence is performed or performed with generic sequence, or requires that all shown operations are performed to realize expected result.In some feelings
Under shape, multitask or parallel processing can be favourable.Similarly, although the details of some specific implementations is superincumbent to beg for
By comprising but these are not necessarily to be construed as any limitation of scope of this disclosure, but the description of feature is only pin in
To specific embodiment.Some features described in some embodiments of separation can also in combination be held in single embodiment
OK.Mutually oppose, the various features described in single embodiment can also be implemented separately or to appoint in various embodiments
The mode of what suitable sub-portfolio is implemented.
Claims (10)
1. a kind of head-up display device of split type installation, it is characterised in that including：
One is installed on the imaging device of in-car, to the image source as in-car projection,
One is installed on the reflection unit on in-car instrument desk, the image letter launched to receive from the imaging device
Breath,
The imaging device is with the reflection unit by adjusting to a setting relative position, and driver is seen by windshield
The virtual image of described image information is observed,
There is the speculum module of angle adjustable on the reflection unit, and the speculum module is controlled by electric machine structure
Angle position, the speculum module at least include a free form surface minute surface.
2. head-up display device according to claim 1, it is characterised in that also include：It is installed on the reflection unit
Rotating pick-up head, the direction of the rotating pick-up head is defaulted as at least including in driver direction, the rotating pick-up head:
One built-in camera, infrared compensation device and microphone array,
The built-in camera, to the image information of driver in collecting vehicle,
The infrared compensation device, to coordinate the built-in camera to carry out light compensation,
The microphone array, the voice messaging to gather and recognize in-car driver.
3. head-up display device according to claim 1, it is characterised in that the imaging device includes：LCD liquid crystal imagings
Shield module,
The LCD liquid crystal imagings screen module includes：To improve the enhancing backlight mechanism of imaging screen brightness, to dissipating for cooling
Heat engine structure and fan, and the imaging screen brightness is configured in：In 15000nit-45000nit brightness range.
4. head-up display device according to claim 3, it is characterised in that the LCD liquid crystal imagings screen module paste or
It is adsorbed on the windshield or rearview mirror, and passes through room mirror input/output data, and power supply.
5. head-up display device according to claim 1, it is characterised in that the electric machine structure includes at least two electricity
Machine, to control the speculum module to adjust angle on X-axis, Y-axis, Z axis respectively,
If motor is in normal operating conditions, above-mentioned angle is automatically adjusted,
If motor adjusts above-mentioned angle manually in abnormal operating state by an external button.
6. head-up display device according to claim 1, it is characterised in that plated film is plated in the free form surface mirror of outer layer
Face, free form surface minute surface is configured as, the distortion of offset by the level of direction and vertical direction projected image in a setting curvature.
7. head-up display device according to claim 1, it is characterised in that the LCD liquid crystal imagings screen module is configured
Projecting apparatus or an independent imaging equipment for a peripheral apparatus.
8. the head-up display device according to claim any one of 1-7, it is characterised in that the imaging device also includes：
LED imaging devices, DLP imaging devices, laser projection device or one or more kinds of imaging devices of LCOS projections.
9. the head-up display device according to claim any one of 1-7, it is characterised in that the imaging device and described anti-
Injection device is configured as, and described setting relative position is automatically adjusted according to the eye position of driver.
10. a kind of head-up display device implementation method of split type installation, sets up to increase display brightness on front windshield
Reflectance coating, it is characterised in that also including the steps：
Install in the car to the image source imaging device as in-car projection,
Install to receive the reflection unit for the image information launched from the imaging device on instrument desk in the car,
By the way that the imaging device and the reflection unit are set after relative position by adjusting to one so that the person of sailing passes through preceding
Gear glass observes the virtual image of described image information,
Speculum module of the configuration with angle adjustable function on the reflection unit, and it is described by electric machine structure control
The angle position of speculum module,
The speculum module is configured to：At least include a free form surface minute surface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266035.3A CN106950696A (en) | 2017-04-21 | 2017-04-21 | The head-up display device and its implementation of a kind of split type installation |
| PCT/CN2017/118944 WO2018192259A1 (en) | 2017-04-21 | 2017-12-27 | Split-mounted head-up display apparatus and implementation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266035.3A CN106950696A (en) | 2017-04-21 | 2017-04-21 | The head-up display device and its implementation of a kind of split type installation |
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| Publication Number | Publication Date |
|---|---|
| CN106950696A true CN106950696A (en) | 2017-07-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710266035.3A Pending CN106950696A (en) | 2017-04-21 | 2017-04-21 | The head-up display device and its implementation of a kind of split type installation |
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| CN (1) | CN106950696A (en) |
| WO (1) | WO2018192259A1 (en) |
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| CN108621947A (en) * | 2018-05-04 | 2018-10-09 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of vehicle-mounted head-up-display system of automatic adjusument |
| WO2018192259A1 (en) * | 2017-04-21 | 2018-10-25 | 苏州车萝卜汽车电子科技有限公司 | Split-mounted head-up display apparatus and implementation method therefor |
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