CN107444266A - A kind of Vehicular head-up display system - Google Patents
A kind of Vehicular head-up display system Download PDFInfo
- Publication number
- CN107444266A CN107444266A CN201710619637.2A CN201710619637A CN107444266A CN 107444266 A CN107444266 A CN 107444266A CN 201710619637 A CN201710619637 A CN 201710619637A CN 107444266 A CN107444266 A CN 107444266A
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- Prior art keywords
- interface
- speculum
- picture
- control panel
- display
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- 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—Arrangement of adaptations of instruments
-
- 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
-
- 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
Abstract
This application discloses a kind of Vehicular head-up display system, including：Control panel, the backlight module being electrically connected with control panel, and it is arranged on the LCDs of backlight module light emission side；Also include：First speculum, for controlling the motor component of the first speculum rotation, the second speculum and lens；First speculum carries out the image information of liquid crystal display screen display under the control of motor component to reflex to the second speculum；Image information is amplified and including on the virtual projection interface in front of windshield at setpoint distance by the second speculum by lens.Because the image information of liquid crystal display screen display is eventually shown in front of windshield, so no matter vehicle is at daytime, night, straight trip or when turning, and driver can look squarely viewing meter information, it is possible to prevente effectively from the notice of scattered driver, reduces the generation of traffic accident.
Description
Technical field
The present invention relates to display field, more particularly to a kind of Vehicular head-up display system.
Background technology
The instrument of automobile is in the majority with mechanical instrument and liquid crystal display class instrument at present, and driver checks meter information, only
It can bow through space half side on steering wheel to check meter information；When driving driver bow leave front regard
Line, easily cause potential safety hazard；In addition, in Ackermann steer angle, driver can not check meter information.
Therefore, how to solve driver in driving, bow and check the insecurity of meter information, be people in the art
Member's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of Vehicular head-up display system, shown using the Vehicular head-up
System, driver can look squarely viewing meter information, so it is possible to prevente effectively from the notice of scattered driver, reduces traffic thing
Therefore generation.Its concrete scheme is as follows：
A kind of Vehicular head-up display system, including：Control panel, the backlight module being electrically connected with the control panel, and
It is arranged on the LCDs of the backlight module light emission side；Also include：First speculum, for controlling first speculum
The motor component of rotation, the second speculum and lens；
First speculum, under the control of the motor component by the picture of the liquid crystal display screen display
Information carries out reflexing to second speculum；
Second speculum, for being amplified the image information and including in windshield by the lens
On virtual projection interface at the setpoint distance of front.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, the control panel includes：Center
Processor, motor-drive circuit, backlight drive circuit, and for connecting the motor section of the control panel and the motor component
Part interface, for connecting the backlight module interface of the control panel and the backlight module, for connecting the control panel and institute
State the LCDs interface of LCDs；
The central processing unit, for controlling the running of the motor-drive circuit and backlight drive circuit, and it is described
The display of LCDs；
The motor-drive circuit, for driving described first by motor component described in the motor component Interface Controller
The rotation of speculum；
The backlight drive circuit, for the backlight illumination by backlight module described in the backlight module Interface Controller.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, the control panel also includes：With
In the Controller Area Network BUS interface for connecting the control panel and Controller Area Network BUS, for connect the control panel with
The high-definition multimedia drive circuit and interface of intelligent mobile terminal, for by the audio signal on the intelligent mobile terminal
Separate and be connected to the audio drive circuitry and interface of car audio system；
The central processing unit, it is additionally operable to by controller LAN described in the Controller Area Network BUS Interface Controller
Bus obtains instrument and/or sensor data information, by described in the high-definition multimedia drive circuit and Interface Controller
The transmission of video information class picture on intelligent mobile terminal, and pass through vehicle-mounted sound described in audio drive circuitry and Interface Controller
The broadcasting of audio on acoustic system.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, the LCDs includes
Central display area, and surround the edge viewing area of the central display area；
The picture that the central display area and edge viewing area are shown jointly is by the high-definition multimedia
The video information class picture on intelligent mobile terminal that drive circuit obtains with interface；
The picture that the central display area is shown be by the Controller Area Network BUS interface obtain instrument and/
Or sensor data information.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, the virtual projection interface shows
The picture shown is included in vehicle and is in the first virtual image picture presented during halted state and is presented when vehicle is in transport condition
The second virtual image picture；
Throwing of the picture that the central display area and edge viewing area are shown jointly on the virtual projection interface
Shadow is the first virtual image picture；The picture that the central display area is shown is projected as the second void on the virtual projection interface
As picture.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, the control panel also includes：With
In the switch interface circuit for being connected the control panel with brightness regulating switch, height adjusting switch respectively；
The switch interface circuit, for adjusting brightness and the height of first virtual image picture or second virtual image picture
Degree.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, the central display area
Area is 1/4 times of the whole LCDs area.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, the lens are by the picture
The multiple scope that information is amplified is 8 times to 10 times.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, set in front of the windshield
The scope of set a distance is 2 meters to 4 meters.
Preferably, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, set in front of the windshield
Set a distance is 3 meters.
A kind of Vehicular head-up display system provided by the present invention, including：Control panel, the backlight being electrically connected with control panel
Module, and it is arranged on the LCDs of backlight module light emission side；Also include：First speculum, for controlling the first reflection
The motor component of mirror rotation, the second speculum and lens；First speculum is under the control of motor component by LCDs
The image information of upper display carries out reflexing to the second speculum；Image information is amplified and shown by lens by the second speculum
Show on the virtual projection interface in front of windshield at setpoint distance.Because the image information of liquid crystal display screen display is final
It can be shown in front of windshield, so no matter vehicle is at daytime, night, straight trip or when turning, and driver can look squarely sight
Watch the instruments information, it is possible to prevente effectively from the notice of scattered driver, reduces the generation of traffic accident.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the schematic diagram of Vehicular head-up display system provided in an embodiment of the present invention；
Fig. 2 is the concrete structure schematic diagram of Vehicular head-up display system provided in an embodiment of the present invention；
Fig. 3 is the concrete structure schematic diagram of control panel provided in an embodiment of the present invention；
Fig. 4 is control panel provided in an embodiment of the present invention and the schematic diagram of external module interconnection；
Fig. 5 is LCDs region division provided in an embodiment of the present invention and perspective view.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The present invention provides a kind of Vehicular head-up display system, as depicted in figs. 1 and 2, including：Control panel 101, with control panel
101 backlight modules 102 being electrically connected with, and it is arranged on the LCDs 103 of the light emission side of backlight module 102；Also include：The
One speculum 104, for controlling the motor component 105 of the first speculum 104 rotation, the second speculum 106 and lens 107；
First speculum 104, for believing the picture shown on LCDs 103 under the control of motor component 105
Breath carries out reflexing to the second speculum 106；
Second speculum 106, for being amplified image information and including in the front of windshield 1 by lens 107
On virtual projection interface 2 at setpoint distance L.
In above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, control of first speculum in motor component
The lower image information by liquid crystal display screen display carries out reflexing to the second speculum；Second speculum is believed picture by lens
Breath is amplified and is shown on the virtual projection interface in front of windshield at setpoint distance.Due to liquid crystal display screen display
Image information be eventually shown in front of windshield, so no matter vehicle is at daytime, night, straight trip or when turning, and drives
Member can look squarely viewing meter information, it is possible to prevente effectively from the notice of scattered driver, reduces the generation of traffic accident.
It should be noted that down arrows represent the position adjustments direction for the virtual image picture being projected out in Fig. 1, this is projected out
Virtual image picture position adjustments direction be projected picture height regulation, to adapt to the human pilot of different height height；Figure
Middle setpoint distance L represents projector distance of the virtual image picture apart from front windshield.
In addition, it is necessary to illustrate, backlight module 102 is a kind of highlighted LED type backlight in Fig. 2；LCDs
(LCD) 103 be a kind of high liquid crystal display of light transmittance；First speculum 104 is that one kind is used for reflective LCD displays display figure
The eyeglass of case；Motor component 105 is electrically connected with the first speculum 104, should for adjusting, driving the first speculum 104 to rotate
Motor component is a kind of DC micromotor；Second speculum 106 is that one kind shows for reflecting the inside virtual image of the first speculum 104
The eyeglass of diagram case；Lens 107 are a kind of by N times of virtual image pattern magnitude amplification in the second speculum 106, and pass through automotive front baffle
Wind glass is projected at the setpoint distance of front.
In the specific implementation, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, as shown in figure 3, control
Making sheet 101 can include：Central processing unit (MCU) 201, motor-drive circuit 202, for connecting control panel 101 and motor section
The motor component interface 203 of part 105, backlight drive circuit 204, for connecting the backlight mould of control panel 101 and backlight module 102
Group interface 205, and for connecting the LCDs interface 206 of control panel 101 and LCDs 103；
Central processing unit 201, for the running of controlled motor drive circuit 202 and backlight drive circuit 204, and liquid crystal
The display of display screen 103；
Motor-drive circuit 202, for driving the first speculum by the controlled motor part 105 of motor component interface 203
104 rotation；
Backlight drive circuit 204, for controlling the backlight illumination of backlight module 102 by backlight module interface 205.
It should be noted that central processing unit 201 is the control core of system in Fig. 3, the back of the body of LCD display can be controlled
Light, the display content of LCD display, display strategy, controlled motor part drive the first reflecting optics to rotate to adjust display picture
The height in face etc.；Motor-drive circuit 202 is that one kind forms H bridge type drive circuits by four MOSFET pipes, for controlled motor
Part 105 drives the first speculum 104 to rotate, to adjust the height for the virtual image picture that eye-observation arrives；LCD backlight drive circuit
204 be a kind of adjusted by pulse duty factor (PWM) to control the module of LCD backlight brightness.
In the specific implementation, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, as shown in figure 3, control
Making sheet 101 can also include：For connect control panel 101 and controller LAN (Controller Area Network,
CAN) controller LAN (CAN) EBI 207 of bus, for connecting the high definition of control panel 101 and intelligent mobile terminal
Clear degree multimedia (High Definition Multimedia Interface, HDMI) drive circuit and interface 208, for inciting somebody to action
Audio signal on intelligent mobile terminal separates and is connected to audio (Audio) drive circuit and interface of car audio system
209；
Central processing unit 201, be additionally operable to by CAN interface 207 control Controller Area Network BUS obtain instrument and/
Or sensor data information, the video information class picture on intelligent mobile terminal is controlled by HDMI drive circuits and interface 208
Transmission, and control by audio drive circuitry and interface 209 broadcasting of audio on car audio system.
It should be noted that audio drive circuitry is that control panel 101 divides the audio signal of HDMI receiving terminals with interface 209
From, and audio signal is connected to a kind of drive circuit and interface of car audio system, entertainment effect can be strengthened, formed
" drive-in cinema " formula amusement function.
Fig. 4 is the schematic diagram of the present apparatus and external module interconnection, as shown in figure 4,301 being automobile instrument, sensor in figure
Deng electronic module, 302 be the intelligent mobile terminal of iOS system, and 303 be that Lightning interfaces turn HDMI module, and 304 are
The intelligent mobile terminal of android system class, 305 be that MHL turns HDMI module, and 306 be the intelligence with HDMI output interface
Energy terminal, 307 be car audio system.The electronic modules such as automobile instrument, sensor 301 are vehicle electronics modules；IOS system
Intelligent mobile terminal 302 refers to the equipment such as iPhone, iPad of Apple Inc.；Lightning interfaces turn HDMI module 303
It is for being connected the intelligent mobile terminal 302 of iOS system by wired mode with the present apparatus and carrying out picture transmission；
The intelligent mobile terminal 304 of android system class typically refers to the intelligent hand of internal operation Android operation system on the market
Machine and tablet personal computer；MHL turn HDMI module 305 be for by the intelligent mobile terminal 304 with MHL interface by wired
Mode be connected with the present apparatus and carry out picture transmission；Intelligent terminal 306 with HDMI output interface can directly pass through HDMI
Line is connected with the present apparatus and carries out picture transmission.
In the specific implementation, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, as shown in figure 5, liquid
Crystal display screen 103 can include central display area 1031, and surround the edge viewing area of central display area 1031
1032；
The picture that central display area 1031 and edge viewing area 1032 are shown jointly can be to drive electricity by HDMI
The video information class picture on intelligent mobile terminal that road obtains with interface；
The picture that central display area 1031 is shown can be the instrument and/or sensor obtained by CAN interface
Data message.
Further, in the specific implementation, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, such as scheme
Shown in 1 and Fig. 5, the picture of the display of virtual projection interface 2 is included in vehicle and is in the first virtual image picture presented during halted state
21 and the second virtual image picture 22 for being presented when vehicle is in transport condition；
Throwing of the picture that central display area 1031 and edge viewing area 1032 are shown jointly on virtual projection interface 2
Shadow is the first virtual image picture 21；The picture that central display area 1031 is shown is projected as the second void on virtual projection interface 2
As picture 22.
It is also understood that the first virtual image picture 21 presented when vehicle is in halted state is to drive electricity by HDMI
The video information class picture that the picture on intelligent mobile terminal that road obtains with interface enriches, it is in when vehicle is in transport condition
The second existing virtual image picture 22 is the succinct instrument and/or sensor data information of the picture obtained by CAN interface.
In the specific implementation, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, such as Fig. 3 and Fig. 4 institutes
Show, control panel 101 also includes：For control panel 101 to be connected with brightness regulating switch 308, height adjusting switch 309 respectively
Switch interface circuit 210；
Switch interface circuit 210, for adjusting brightness and the height of the first virtual image picture 21 or the second virtual image picture 22.
It should be noted that brightness regulating switch 308 is the brightness for controlling LCD backlight, that is, it is bright to adjust projected picture
A kind of switch of degree；Height adjusting switch 309 is to be used to controlled motor part 105 drive the first speculum 104 to rotate, that is, is adjusted
A kind of switch of projected picture height.
In the specific implementation, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, central display area
Area can be 1/4 times of whole LCDs area；The multiple scope that image information is amplified by other lens is 8
Again to 10 times.
By taking Fig. 5 as an example, the length and width dimensions of the display picture of LCDs 103 are respectively designated as A, B, i.e. area is A × B；
The central display area 1031 of LCDs 103, length and width are respectively designated as a, b, i.e. area is a × b；LCDs 103
Edge viewing area 1032, area is A × B-a × b, now set central display area 1031 length and width be respectively：A=A/
2, b=B/2；
The whole screen viewing area (region of 1031 region+1032) of LCDs 103, by internal system optical reflection,
After amplification, corresponding projected picture is the first virtual image picture 21；The whole screen viewing area of LCDs 103, is mainly used in showing
Showing display picture of intelligent mobile terminal that control panel 101 is obtained by HDMI drivings with interface module etc., usual picture enriches,
Such as mobile phone desktop, video, film, the function only use in shutdown phase；The size of first virtual image picture 21 can be：8×A
×B；
The central display area 1031 of LCDs 103, after internal system optical reflection, amplification, corresponding throwing
Shadow picture is the second virtual image picture 22；The central display area 1031 of LCDs 103, is mainly used in display control board 101
Automobile instrument information, the simple configured information etc. of navigating obtained by CAN interface module, usual picture is succinct, Yi Mianhang
The notice of influence or scattered driver during car；Now the size of the second virtual image picture 22 is：8 × a × b=2 × A × B；
With 2.0 cun of display screens of selection, (viewing area length and width dimensions are respectively：48mm × 32mm) exemplified by illustrate, throw
The size of the first projection virtual image 5 of the shadow at vehicle front setpoint distance can be 16 cun, and length and width dimensions are respectively：384mm×
256mm；The size of the second projection virtual image 6 projected at vehicle front setpoint distance can be 4 cun, and length and width dimensions are respectively：
96mm×64mm。
In the specific implementation, in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention, in front of windshield
The scope of setpoint distance is 2 meters to 4 meters.It is preferred that setpoint distance can be specifically configured to 3 meters in front of windshield.
In the specific implementation, the embodiment of the present invention provides a kind of display methods using Vehicular head-up display system, specifically
Comprise the following steps：
Step 1: control panel judges whether HDMI has signal input；
If so, then perform step 2；If it is not, then perform step 5 and step 6；
Step 2: control panel obtains vehicle's current condition by CAN interface module, and judge whether vehicle is parking
State；
If so, then perform step 3 and step 4；If it is not, then perform step 5 and step 6；
Step 3: control panel enables audio drive circuitry exports audio to vehicle audio system with interface；
Step 4: control panel enables backlight module, and it is whole by LCDs is sent to after the picture mirror image processing at HDMI ends
Shield real-time display, and by the first speculum, the second speculum and lens by image projection to windshield front setpoint distance
At first virtual image picture at place；
Step 5: control panel obtains the information of vehicular meter and/or sensor by CAN interface module in real time；
Step 6: control panel enables backlight module, and will be sent to after the information mirror image processing of acquisition in LCDs
Heart viewing area real-time display, and by the first speculum, the second speculum and lens by front of image projection to windshield
At the second virtual image picture at setpoint distance.
It should be noted that it can know automatically in above-mentioned Vehicular head-up display system provided in an embodiment of the present invention mobile whole
Whether end connects, and can intelligently switch for two kinds of projection virtual image pictures.If connect in no mobile terminal with control panel by HDMI
During mouth connection, the system acquiescence is projected out less second virtual image picture of size；If there is mobile terminal to pass through HDMI with control panel
Interface connects, and when Current vehicle is in driving states, then the system is equally only projected out less second virtual image picture of size,
For showing the simple information such as driving instrument, navigation cue mark；And if only if, when vehicle is in dead ship condition, has mobile whole
End is connected with control panel by HDMI, and the system is just projected out large-sized first virtual image picture, and exports audio automatically
Information builds " drive-in cinema " formula amusement function to automobile audio.
A kind of Vehicular head-up display system provided in an embodiment of the present invention, including：Control panel, it is electrically connected with control panel
Backlight module, and it is arranged on the LCDs of backlight module light emission side；Also include：First speculum, for controlling first
The motor component of speculum rotation, the second speculum and lens；First speculum is under the control of motor component by liquid crystal
Show that the image information of screen display carries out reflexing to the second speculum；Image information is amplified by the second speculum by lens
And it is shown on the virtual projection interface in front of windshield at setpoint distance.Due to the image information of liquid crystal display screen display
Eventually it is shown in front of windshield, so no matter vehicle is at daytime, night, straight trip or when turning, and driver can put down
Depending on watching meter information, it is possible to prevente effectively from the notice of scattered driver, reduces the generation of traffic accident.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
Vehicular head-up display system provided by the present invention is described in detail above, it is used herein specifically individual
Example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help to understand the present invention's
Method and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in specific embodiment party
There will be changes in formula and application, in summary, this specification content should not be construed as limiting the invention.
Claims (10)
- A kind of 1. Vehicular head-up display system, it is characterised in that including：Control panel, the backlight being electrically connected with the control panel Module, and it is arranged on the LCDs of the backlight module light emission side；Also include：First speculum, it is described for controlling The motor component of first speculum rotation, the second speculum and lens；First speculum, under the control of the motor component by the image information of the liquid crystal display screen display Carry out reflexing to second speculum；Second speculum, for being amplified the image information and including in front of windshield by the lens On virtual projection interface at setpoint distance.
- 2. Vehicular head-up display system according to claim 1, it is characterised in that the control panel includes：Central processing Device, motor-drive circuit, backlight drive circuit, and the motor component for connecting the control panel and the motor component connect Mouthful, for connecting the backlight module interface of the control panel and the backlight module, for connecting the control panel and the liquid The LCDs interface of crystal display screen；The central processing unit, for controlling the running of the motor-drive circuit and backlight drive circuit, and the liquid crystal The display of display screen；The motor-drive circuit, for driving first reflection by motor component described in the motor component Interface Controller The rotation of mirror；The backlight drive circuit, for the backlight illumination by backlight module described in the backlight module Interface Controller.
- 3. Vehicular head-up display system according to claim 2, it is characterised in that the control panel also includes：For even The Controller Area Network BUS interface of the control panel and Controller Area Network BUS is connect, for connecting the control panel and intelligence The high-definition multimedia drive circuit and interface of mobile terminal, for the audio signal on the intelligent mobile terminal to be separated And it is connected to the audio drive circuitry and interface of car audio system；The central processing unit, it is additionally operable to by Controller Area Network BUS described in the Controller Area Network BUS Interface Controller Instrument and/or sensor data information are obtained, passes through intelligence described in the high-definition multimedia drive circuit and Interface Controller The transmission of video information class picture on mobile terminal, and pass through vehicle audio system described in audio drive circuitry and Interface Controller The broadcasting of audio on system.
- 4. Vehicular head-up display system according to claim 3, it is characterised in that the LCDs shows including center Show region, and surround the edge viewing area of the central display area；The picture that the central display area and edge viewing area are shown jointly is to be driven by the high-definition multimedia The video information class picture on intelligent mobile terminal that circuit obtains with interface；The picture that the central display area is shown is the instrument and/or biography obtained by the Controller Area Network BUS interface Sensor data message.
- 5. Vehicular head-up display system according to claim 4, it is characterised in that the picture of the virtual projection interface display Face is included in vehicle and is in the first virtual image picture presented during halted state and presented when vehicle is in transport condition second Virtual image picture；The picture that the central display area and edge viewing area are shown jointly is projected as on the virtual projection interface First virtual image picture；The picture that the central display area is shown is projected as second virtual image picture on the virtual projection interface Face.
- 6. Vehicular head-up display system according to claim 5, it is characterised in that the control panel also includes：For inciting somebody to action The switch interface circuit that the control panel is connected with brightness regulating switch, height adjusting switch respectively；The switch interface circuit, for adjusting brightness and the height of first virtual image picture or second virtual image picture.
- 7. Vehicular head-up display system according to claim 4, it is characterised in that the area of the central display area is 1/4 times of the whole LCDs area.
- 8. Vehicular head-up display system according to claim 1, it is characterised in that the lens enter the image information The multiple scope of row amplification is 8 times to 10 times.
- 9. Vehicular head-up display system according to claim 1, it is characterised in that setpoint distance in front of the windshield Scope be 2 meters to 4 meters.
- 10. Vehicular head-up display system according to claim 9, it is characterised in that in front of the windshield setting away from From for 3 meters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710619637.2A CN107444266A (en) | 2017-07-26 | 2017-07-26 | A kind of Vehicular head-up display system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710619637.2A CN107444266A (en) | 2017-07-26 | 2017-07-26 | A kind of Vehicular head-up display system |
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| CN107444266A true CN107444266A (en) | 2017-12-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185825A (en) * | 2018-10-10 | 2019-01-11 | 浙江零跑科技有限公司 | A kind of vehicle front lighting lamp system of energy projected image and video |
| CN109435849A (en) * | 2018-10-10 | 2019-03-08 | 浙江零跑科技有限公司 | A kind of Vehicular head-up display system |
| CN110154897A (en) * | 2019-05-30 | 2019-08-23 | 一汽-大众汽车有限公司 | A kind of Intelligent vehicle window display system |
| CN110254352A (en) * | 2019-06-28 | 2019-09-20 | 斑马网络技术有限公司 | Display methods, device, electronic equipment and storage medium |
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