CN106004667A - Head-up display device and method utilizing automobile pillars A - Google Patents
Head-up display device and method utilizing automobile pillars A Download PDFInfo
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- CN106004667A CN106004667A CN201610567234.3A CN201610567234A CN106004667A CN 106004667 A CN106004667 A CN 106004667A CN 201610567234 A CN201610567234 A CN 201610567234A CN 106004667 A CN106004667 A CN 106004667A
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- image information
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Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- 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
- B60R2300/802—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 monitoring and displaying vehicle exterior blind spot views
- B60R2300/8026—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 monitoring and displaying vehicle exterior blind spot views in addition to a rear-view mirror system
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
Abstract
The invention discloses a head-up display device utilizing automobile pillars A. The head-up display device comprises an image acquisition unit, an image processing unit and a projection unit, wherein the image acquisition unit is used for acquiring first image information in front of a cab and sending the first image information to the image processing unit; the image processing unit is used for processing the received first image information, obtaining second image information shielded by the pillars A and sending the second image information to the projection unit respectively; and the projection unit is used for projecting the received second image information to a decorative plate on the inner side of the corresponding pillar A respectively. The invention further discloses a head-up display method utilizing the automobile pillars A. With the adoption of the head-up display device and method, an automobile does not need to be modified and the image information of regions shielded by the pillars A can be displayed on the pillars A; and a driver can check the image information of the regions shielded by the pillars A in the corners of eyes so that potential safety hazards can be reduced.
Description
Technical field
The present invention relates to automobile technical field, be specifically related to a kind of new line utilizing automobile A column and show
Device and method.
Background technology
On automobile, the column between front windshield and front door is called A post, and A post acts primarily as support
Effect.A post, owing to can block the part sight line of driver in the process of moving, causes vision dead zone,
And the existence of pillar a blind is easily caused vehicle accident.
At present, tradition eliminates the method for A post vision dead zone is to install additional on the instrument desk of vehicle interior
Projector or flexible liquid crystal screen, by the camera collection information of road surface outside A post, and will adopt
The information of road surface of collection is transferred to projector or liquid crystal display screen, checks for driver.Traditional method for
Existing vehicle refitting is relatively big, installs projector or liquid crystal display screen, and cost is high；And driver checks
During information on projector or liquid crystal display screen, needing bows checks, there is potential safety hazard.
Summary of the invention
The present invention provides a kind of head-up display device utilizing automobile A column and method, it is not necessary to vehicle
Repacking, can be by the image information display of A post occlusion area on A post, and driver passes through more than eyes
Light can check the image information of A post occlusion area, it is possible to decrease potential safety hazard, and production cost
Low.
The present invention provides a kind of head-up display device utilizing automobile A column, wherein, including: image
Collecting unit, graphics processing unit and projecting cell；Wherein, image acquisition units is driven for collection
Sail first image information in front, room, and the first image information is sent to graphics processing unit；Figure
As processing unit is for processing the first image information received, acquisition is blocked by A post
Second image information, and described second image information is sent respectively to projecting cell；Projecting cell
Decorative panel inside the A post that the receive second image information is projected to respectively correspondence.
Preferably, wherein, it is provided with on decorative panel inside A post in reflecting part, reflecting part and A post
Side decorative panel laminating, the reflection wavelength of reflecting part is suitable with the emission wavelength of projecting cell.
Preferably, wherein, reflecting part is nanometer reflection coating.
Preferably, described head-up display device also includes alarm unit, alarm unit and image procossing
Unit connects, and is used for when the subject matter in the second image information is less than preset distance with vehicle distances,
Alerting drivers.
Preferably, wherein, image acquisition units uses drive recorder, and drive recorder is arranged on
On the rearview mirror of driver's cabin.
Preferably, wherein, graphics processing unit uses car running computer.
Preferably, wherein, projecting cell uses 2 micro projection ray machines, 2 micro projection ray machines
Being installed on the rearview mirror of driver's cabin, the second image information is sent to by graphics processing unit respectively
The micro projection ray machine of homonymy, the second image information is projected to the A of correspondence by minitype projection machine respectively
Inside post on decorative panel.
Preferably, drive recorder is arranged on motor cabinet, controls drive recorder by motor and transports
Dynamic, to gather the first image information of different angles.
The present invention also provides for a kind of new line display packing utilizing automobile A column, wherein, including following
Step: S110, gathers first image information in driver's cabin front；S120, to the first figure gathered
As information processes, obtain the second image information that A post blocks；S130, by described second
Image information projects to inside the A post of correspondence on decorative panel respectively.
Preferably, between S120 and S130, also include S125, when in the second image information
When subject matter is less than preset distance with vehicle distances, alerting drivers.
What the embodiment of the present invention provided utilizes the head-up display device of automobile A column by image acquisition list
Unit gathers first image information in driver's cabin front, projects after the image information of collection being processed
Showing inside corresponding A post on decorative panel, driver, when driving a car, only need to pass through eyes
Remaining light i.e. can observe the image information blocked by A post, it is possible to decrease potential safety hazard；Image acquisition
Unit and projecting cell are installed on the rearview mirror in driver's cabin, will not block the sight line of driver,
Simple in construction, low cost, take cab space the least, it is not necessary to vehicle is reequiped.
Accompanying drawing explanation
Fig. 1 is the structural frames of the head-up display device utilizing automobile A column that the embodiment of the present invention provides
Figure.
Fig. 2 is the of the head-up display device utilizing automobile A column that one embodiment of the invention provides
Two image informations extract schematic diagram.
Fig. 3 is the head-up display device utilizing automobile A column that another embodiment of the present invention provides
Second image information extracts schematic diagram.
Fig. 4 is the flow chart of the new line display packing utilizing automobile A column that the embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, technical scheme is described in detail.
Fig. 1 shows the structured flowchart of the head-up display device utilizing automobile A column, and it includes image
Collecting unit 1, graphics processing unit 2 and projecting cell 3.
Image acquisition units 1 is used for gathering first image information in driver's cabin front, and by the first figure
As information is sent to graphics processing unit；
Graphics processing unit 2, for the first image information received being processed, obtains by A
The second image information that post blocks, and described second image information is sent respectively to projecting cell；
Projecting cell 3 is in the A post that the second image information received projects to correspondence respectively
On the decorative panel of side.
In an embodiment of the present invention, image acquisition units 1 can use photographic head, drive recorder,
The image acquisition instruments such as mobile phone.The quantity of image acquisition instrument can be configured according to its shooting Radix Rumicis,
Can be 1 or multiple, installation site may be provided at outside Che Nei and/or car, the outer left and right of such as car
On the pedestal of sided mirror unit, the outside of left and right sides A post so that image acquisition instrument can be adopted
Collection is to first image information in driver's cabin front.Preferably, use a drive recorder,
Being removably mounted on the rearview mirror in driver's cabin, this drive recorder can gather well
First image information in driver's cabin front.Drive recorder is arranged on driver's cabin rearview mirror, nothing
Vehicle interior need to be transformed, not result in automobile appearance or interior trim outward appearance unsightly.Also
The function of drive recorder can be integrated on the rearview mirror of driver's cabin use.
Further, drive recorder is arranged on motor cabinet, controls drive recorder by motor
Motion, to obtain the first image information of different angles.Due to differences such as driver's build, heights,
Along with seat, the adjustment of sitting posture, the field range blocked by A post also can be different, driver Ke Gen
According to self needing to adjust the shooting angle of drive recorder by controlling motor.Control pressing of motor
Button may be installed on steering wheel.
In an embodiment of the present invention, graphics processing unit 2 can use car running computer or other figures
As processing software.First image information of image acquisition units collection is by picture group one by one
Become.Graphics processing unit 2 is by picture one by one carries out cutting, thus obtains by A
The second image information that post blocks.As in figure 2 it is shown, certain in existing the first pictorial information to gather
Illustrating as a example by one pictures, wherein, D1O1E1 is the first image letter that drive recorder gathers
The scope of breath, D3O1E3 is the scope that driver passes through the appreciable image information of front windshield,
D2O1D3 and E2O1E3 is the image information that both sides A post blocks respectively.On centrage OO1
Distance O1 point preset distance (such as 5m) place takes 1 O2, is perpendicular to OO1's through O2
Straight line, this straight line respectively with straight line O1D1, O1D2, O1D3, O1E1, O1E2, O1E3
Intersecting, intersection point is respectively A1, A2, A3, B1, B2, B3, wherein, and any two straight lines
Spacing is the length of the line segment between the intersection point on these two straight lines, such as straight line O1D2 and O1D3
Spacing be line segment A2A3.The first picture that the image drive recorder that drive recorder gathers gathers
Picture width A1B1=1.5m in information, the picture width A3B3=1m that front windshield is corresponding,
Picture width A1A2+B1B2=0.1m outside A post.In the image information that drive recorder gathers
Every pictures symmetrical about centrage O, existing illustrate as a example by left A post side, driving note
The picture width O2A1=0.75m of left A post side, driving recording in the image information that record instrument gathers
The picture width O2A3=0.5m that the front windshield of instrument left A post side is corresponding, the figure outside left A post
Sheet width A1A2=0.05m, the width of the picture corresponding to image information that the most left A post blocks is
At A2A3 section, the i.e. 0.5-0.7m of distance center line OO1.Each by the first image information
It is the image information at 0.5-0.7m that frame picture all intercepts the vertical dimension with centrage OO1, to obtain
Take each pictures of composition the second image information, and these pictures are separately sent to projecting cell.
When having two drive recorders or photographic head, if two drive recorders gather the
The one non-overlapping part of image information, the picture width in the first image information that the most first will gather is added,
Cutting is carried out, to obtain the second image information according still further to the method in Fig. 2 embodiment.If two
The image of drive recorder collection has lap, the most first the first image information collected is added
After again the image information of lap is deducted, then carry out according still further to the method in Fig. 2 embodiment
Cutting, to obtain the second image information；As it is shown on figure 3, certain in the first image information gathered
Width C 1C4=C1C3+C2C4-C2C3 of one pictures.In like manner, when the number of image acquisition units
When amount is more than or equal to 3, it is possible to use said method to carry out cutting.
Further, described head-up display device also includes alarm unit, when the second figure cut out
When being less than preset distance as the subject matter in information with vehicle distances, alerting drivers, to note road
Face situation, the generation tried to forestall traffic accidents.This subject matter can be people, it is also possible to for vehicle or
Other barriers.Such as, preset distance is 5m, and when pedestrian's distance vehicle is 2 meters, warning is single
Unit sends warning, needs driver to note.In an embodiment of the present invention, graphics processing unit will
Pedestrian carries out red mark, and is shown by projecting cell, to point out driver to note.Alert
Show that unit also can use the equipment such as audible alarm to realize, the subject matter in the second image information
With vehicle distances less than preset distance, send audio alarm, inform that driver notes surface conditions.
In an embodiment of the present invention, projecting cell 3 uses two micro projection ray machines, and two micro-
Type projection light machine is also installed on the rearview mirror of driver's cabin.Two micro projection ray machines will connect respectively
The second image information received projects decorative panel inside the A post of corresponding both sides.Use micro projection
Ray machine is arranged on the rearview mirror in driver's cabin, does not block the sight line of driver, also can reduce and take
Space in driver's cabin.
Further, so that projecting cell 3 preferably projects, set on decorative panel inside A post
It is equipped with decorative panel laminating, the reflection wavelength of reflecting part and projection inside reflecting part, reflecting part and A post
The emission wavelength of unit is suitable.In an embodiment of the present invention, reflecting part uses nanometer reflection to be coated with
Layer, this coating spraying is inside A post on decorative panel.The light of specific wavelength is only played instead by this coating
Penetrate effect, reflection will not be produced for ordinary ray, when this coating is watched by naked eyes, aobvious
It is shown as transparent for shape, it is impossible to inside A post, on decorative panel, see coating vestige, thus without affecting A
The outward appearance of post trim panel.And projecting to reflecting part at projecting cell (such as micro projection ray machine)
Time, the wavelength of light that projecting cell sends is equal with the transmitted wave length of reflecting part, and now emission part enters
Row reflection, so that projection image information is more clear, image information is carried out by more convenient driver
Check, advantageously reduce potential safety hazard.The reflection wavelength of reflecting part and the emission wavelength of projecting cell
All measure with centre wavelength.Nanometer reflection coating can use nano material, such as metal nano material
Material etc..The reflection wavelength of nanometer reflection coating is typically between 450-650nm, it is possible to according to miniature
The emission wavelength of projection light machine selects nano material.Nanometer reflection coating can use nano-spray machine
Spraying, the thickness of spraying is about 0.1mm.
Before the head-up display device utilizing automobile A column works, need single micro projection light
The projected area of machine is corrected regulation.The projected position of regulation micro projection ray machine, and according to A
Projected area is adjusted and keystone by the shape of post so that projected area and the shape of A post
Shape is roughly equal.It is also desirable to drive recorder shooting angle is adjusted, so that micro-
The image information that the image information that type projection light machine is projected out is blocked by A post just.
When driver automobile, image acquisition units gathers the image information in driver's cabin front,
Image information is processed by graphics processing unit, obtains the image information blocked by A post, and leads to
Cross projecting cell by decorative panel inside the visual information projection blocked by A post to corresponding A post.
And, when du vehicule has people or barrier, graphics processing unit is in the second image information
People or barrier be labeled, by projecting cell project correspondence A post inside decorative panel
On, note surface conditions with alerting drivers.
What the embodiment of the present invention provided utilizes the head-up display device of automobile A column by image acquisition list
Unit gathers first image information in driver's cabin front, after the first image information gathered being processed
Projection Display is inside corresponding A post on decorative panel, and driver, when driving a car, only need to pass through
The remaining light of eyes i.e. can observe the image information blocked by A post, it is possible to decrease potential safety hazard；Image
Collecting unit and projecting cell are installed on the rearview mirror in driver's cabin, will not block driver's
Sight line, and simple in construction, low cost, take cab space the least, it is not necessary to vehicle is carried out
Repacking.
Additionally, based on the head-up display device in above-mentioned any embodiment, the embodiment of the present invention also carries
Supply a kind of new line display packing utilizing automobile A column, as shown in Figure 4, comprised the following steps:
S110, gathers first image information in driver's cabin front；
Obtain driver's cabin front the first image information time, can according to the change of pilot's line of vision,
It is adjusted needing the first image information gathered so that the first image information of acquisition is A all the time
The image information of post occlusion area, it is ensured that the real-time of image information.Such as, can be red by arranging
Outer detection device, monitors driver's eyes in real time, by being come by the line of driver's eyes with A post
Judge the region that A post blocks, thus adjust the first image information of collection.
S120, processes the first image information gathered, and obtains the second image that A post blocks
Information；
When obtaining the second image information that A post blocks, can be by the every pictures in the second image information
Width more than the image information of actual A post occlusion area, to increase monitoring range, reduction safety
Hidden danger.
S130, projects to inside the A post of correspondence on decorative panel respectively by the second described image information.
When projecting the second image information, its projected area should be less than or decorate equal to inside A post
The area of plate, to prevent projection picture beyond decorative panel inside A post, affects pilot's line of vision.
Ornament materials material in driver's cabin is softer, it is easy to will project to the light absorption on surface,
Or the light diffuse-reflectance being irradiated on ornament materials by projection light machine, thus cause drop shadow effect not
Good.By spraying nanometer reflection coating on decorative panel inside A post, nanometer reflection coating surface is attached
There is the little granule of numerous nanometers, the most tiny, utilize the physical reflection principle of light, light projects
Nanometer reflection coating surface, due to the short grained existence of numerous nanometers, forms well reflection, from
And improve drop shadow effect, so that driver preferably checks image information.
Further, between S120 and S130, also include S125, when in the second image information
Subject matter and vehicle distances less than preset distance time, with alerting drivers.Enforcement in the present invention
In example, mark by subject matter being carried out special color (such as redness) in the second image information,
To highlight out the position of subject matter, alerting drivers notes subject matter.
Above, in conjunction with specific embodiments technical scheme is described in detail, is retouched
The specific embodiment stated is adapted to assist in the thought understanding the present invention.Those skilled in the art are in the present invention
Within the derivation made on the basis of specific embodiment and modification fall within scope.
Claims (10)
1. the head-up display device utilizing automobile A column, it is characterised in that including: image is adopted
Collection unit, graphics processing unit and projecting cell；Wherein,
Image acquisition units is used for gathering first image information in driver's cabin front, and by the first image
Information is sent to graphics processing unit；
Graphics processing unit, for the first image information received being processed, obtains by A post
The second image information blocked, and described second image information is sent respectively to projecting cell；
Projecting cell is inside the A post that the second image information received projects to correspondence respectively
On decorative panel.
Utilize the head-up display device of automobile A column the most as claimed in claim 1, it is characterised in that
Wherein, inside A post, on decorative panel, it is provided with decorative panel laminating inside reflecting part, reflecting part and A post,
The reflection wavelength of reflecting part is suitable with the emission wavelength of projecting cell.
Utilize the head-up display device of automobile A column the most as claimed in claim 2, it is characterised in that
Wherein, reflecting part is nanometer reflection coating.
Utilize the head-up display device of automobile A column the most as claimed in claim 1 or 2, its feature
Being, described head-up display device also includes alarm unit, and alarm unit is with graphics processing unit even
Connect, for when the subject matter in the second image information is less than preset distance with vehicle distances, warning
Driver.
Utilize the head-up display device of automobile A column the most as claimed in claim 1 or 2, its feature
Being, wherein, image acquisition units uses drive recorder, and drive recorder is arranged on driver's cabin
Rearview mirror on.
Utilize the head-up display device of automobile A column the most as claimed in claim 5, it is characterised in that
Wherein, graphics processing unit uses car running computer.
Utilize the head-up display device of automobile A column the most as claimed in claim 5, it is characterised in that
Wherein, projecting cell uses 2 micro projection ray machines, and 2 micro projection ray machines are installed in driving
On the rearview mirror of room, the second image information is sent to the miniature throwing of homonymy by graphics processing unit respectively
Shadow ray machine, the second image information is projected to decorative panel inside the A post of correspondence by minitype projection machine respectively
On.
Utilize the head-up display device of automobile A column the most as claimed in claim 4, it is characterised in that
Drive recorder is arranged on motor cabinet, controls drive recorder by motor and moves, to gather not
The first image information with angle.
9. the new line display packing utilizing automobile A column, it is characterised in that comprise the following steps:
S110, gathers first image information in driver's cabin front；
S120, processes the first image information gathered, and obtains the second image that A post blocks
Information；
S130, projects to inside the A post of correspondence on decorative panel respectively by the second described image information.
Utilizing the new line display packing of automobile A column the most as claimed in claim 9, its feature exists
In, between S120 and S130, also include S125, when the subject matter in the second image information with
When vehicle distances is less than preset distance, alerting drivers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567234.3A CN106004667A (en) | 2016-07-18 | 2016-07-18 | Head-up display device and method utilizing automobile pillars A |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567234.3A CN106004667A (en) | 2016-07-18 | 2016-07-18 | Head-up display device and method utilizing automobile pillars A |
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| CN106004667A true CN106004667A (en) | 2016-10-12 |
Family
ID=57118463
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610567234.3A Pending CN106004667A (en) | 2016-07-18 | 2016-07-18 | Head-up display device and method utilizing automobile pillars A |
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| CN107757481A (en) * | 2017-09-08 | 2018-03-06 | 吉林大学 | A kind of adjustable automobile transparent A column devices for adapting to driver's eyepoint height |
| CN110077328A (en) * | 2019-03-20 | 2019-08-02 | 广东工业大学 | A kind of vehicle display device and its display methods |
| CN111703371A (en) * | 2020-06-16 | 2020-09-25 | 北京百度网讯科技有限公司 | Traffic information display method and device, electronic equipment and storage medium |
| CN112124434A (en) * | 2020-09-01 | 2020-12-25 | 恒大新能源汽车投资控股集团有限公司 | Method and device for realizing transparent A column |
| CN112184947A (en) * | 2019-07-02 | 2021-01-05 | 夏普株式会社 | Information processing apparatus, information processing system, control method, and recording medium |
| CN113602196A (en) * | 2021-08-25 | 2021-11-05 | 东风汽车集团股份有限公司 | Display system and method for perspective A column and peripheral area |
| CN113954751A (en) * | 2020-07-20 | 2022-01-21 | 宝能汽车集团有限公司 | Device for eliminating A column blind area and control method of device for eliminating A column blind area |
| CN113968186A (en) * | 2020-07-22 | 2022-01-25 | 华为技术有限公司 | Display method, device and system |
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| CN107757481A (en) * | 2017-09-08 | 2018-03-06 | 吉林大学 | A kind of adjustable automobile transparent A column devices for adapting to driver's eyepoint height |
| CN107757481B (en) * | 2017-09-08 | 2020-11-03 | 吉林大学 | Automobile transparent A column device capable of adjusting and adapting to eyepoint height of driver |
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| CN113968186A (en) * | 2020-07-22 | 2022-01-25 | 华为技术有限公司 | Display method, device and system |
| CN112124434A (en) * | 2020-09-01 | 2020-12-25 | 恒大新能源汽车投资控股集团有限公司 | Method and device for realizing transparent A column |
| CN113602196A (en) * | 2021-08-25 | 2021-11-05 | 东风汽车集团股份有限公司 | Display system and method for perspective A column and peripheral area |
| CN113602196B (en) * | 2021-08-25 | 2023-10-17 | 东风汽车集团股份有限公司 | Display system and method for perspective A column and peripheral area |
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