KR101767432B1 - Apparatus for displaying front vehicle using head-up display and method thereof - Google Patents
Apparatus for displaying front vehicle using head-up display and method thereof Download PDFInfo
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- KR101767432B1 KR101767432B1 KR1020150159200A KR20150159200A KR101767432B1 KR 101767432 B1 KR101767432 B1 KR 101767432B1 KR 1020150159200 A KR1020150159200 A KR 1020150159200A KR 20150159200 A KR20150159200 A KR 20150159200A KR 101767432 B1 KR101767432 B1 KR 101767432B1
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- front vehicle
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Arrangement of adaptations of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/04—Systems determining presence of a target
-
- G01S17/026—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
-
- 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
-
- 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
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0141—Head-up displays characterised by optical features characterised by the informative content of the display
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Navigation (AREA)
- Instrument Panels (AREA)
- Traffic Control Systems (AREA)
Abstract
A front vehicle display apparatus and a method thereof using a head-up display are disclosed. A front vehicle display apparatus using a head-up display of the present invention includes: a head-up display for displaying an image; A front vehicle detection unit installed in the vehicle and scanning the front of the vehicle to provide a forward scan image; A GPS receiver for receiving GPS position information; A vehicle position receiving unit for receiving a position of a nearby vehicle from a nearby vehicle or a server through V2X communication technology; And GPS position information from the GPS receiver to determine the position of the subject vehicle, extract the position of the front vehicle existing ahead of the subject vehicle based on the position of the subject vehicle from the position of the nearby vehicle received through the vehicle position receiver, And a control unit receiving the forward scan image from the vehicle detection unit, detecting the forward vehicle, matching the extracted forward vehicle with the position of the forward vehicle, generating an image of the forward vehicle, and displaying the image on the head up display.
Description
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a front vehicle display apparatus and a method thereof using a head-up display, and more particularly to a front vehicle display apparatus and a method thereof, And more particularly, to a front vehicle display apparatus and a method thereof using a head-up display capable of enhancing recognition performance and position accuracy of a front vehicle.
In recent years, most vehicles have been equipped with a navigation system, which allows the driver to provide the destination and route guidance. In recent years, the user has also been able to project desired information to the windshield of the vehicle, Vehicles equipped with a head-up display (HUD) are on the market.
Furthermore, studies are being conducted to display specific information in the form of augmented reality through head-up display.
Augmented Reality (AR) is a technology that superimposes three-dimensional virtual objects on the real world seen by the user. It combines the virtual worlds with additional information in real time in the real world, Mixed Reality, MR).
However, this head-up display merely displayed navigation information and simple information about driving the vehicle.
A related prior art is a "head-up display image position control device ", Korean Patent Publication No. 2005-0010429 (2005.01.27.).
SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a vehicle- And displaying the front and the back of the vehicle in a matching manner, thereby improving the recognition performance and the position accuracy of the front vehicle.
A front vehicle display apparatus using a head-up display according to an aspect of the present invention includes: a head-up display for displaying an image; A front vehicle detection unit installed in the vehicle and scanning the front of the vehicle to provide a forward scan image; A GPS receiver for receiving GPS position information; A vehicle position receiving unit for receiving a position of a nearby vehicle from a nearby vehicle or a server through V2X communication technology; And GPS position information from the GPS receiver to determine the position of the subject vehicle, extract the position of the front vehicle existing ahead of the subject vehicle based on the position of the subject vehicle from the position of the nearby vehicle received through the vehicle position receiver, A position of the front vehicle extracted through the vehicle position receiving unit and a position of the front vehicle calculated through the front vehicle detecting unit are matched with each other, And a control unit for generating an image of the vehicle and displaying the generated image on a head-up display, wherein the control unit detects a forward vehicle detected based on the feature of the vehicle from the forward scan image, Calculates the position of the front vehicle detected by the detected front vehicle, and corrects the position of the extracted front vehicle based on the detected front vehicle And an image of the extracted forward vehicle is generated by applying the matched extracted position correction amount of the forward vehicle to the position of the extracted forward vehicle that is not matched in the extracted position of the forward vehicle, .
In the present invention, the front vehicle detection unit may include at least one of at least one camera and a plurality of radars.
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The present invention further includes a vehicle position transmitter for transmitting the position of the vehicle based on the V2X communication technology.
According to another aspect of the present invention, there is provided a front vehicle display apparatus using a head-up display, comprising: a controller receiving GPS position information from a GPS receiver to determine a position of the vehicle; Receiving the position of the nearby vehicle through the vehicle position receiving unit based on the V2X communication technology, and extracting the position of the preceding vehicle based on the position of the vehicle; The control unit receiving the forward scan image of the subject vehicle from the forward vehicle detection unit and detecting the forward vehicle; Matching the position of the front vehicle extracted through the vehicle position receiving unit with the position of the front vehicle detected through the front vehicle detecting unit; And generating a front vehicle image for the matched front vehicle and displaying the matched front vehicle image on the head up display, wherein the step of detecting the front vehicle comprises the steps of analyzing the characteristics of the vehicle from the front scan image, Detecting a vehicle; And calculating a position of the front vehicle detected based on the distance between the position of the child vehicle and the child vehicle, wherein the step of matching the detected position of the front vehicle with the position of the extracted front vehicle comprises: Correcting and matching the position of the forward vehicle extracted based on the vehicle; And generating an image of the extracted forward vehicle by applying the positional correction amount of the extracted forward vehicle with respect to the position of the extracted forward vehicle that is not matched among the positions of the extracted forward vehicle, .
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In the present invention, the step of determining the position of the child vehicle includes the step of the controller transmitting the position of the child vehicle based on the V2X communication technology through the vehicle position transmitter.
A front vehicle display apparatus and a method thereof using a head-up display according to an aspect of the present invention include a head-up display and a method thereof, wherein a position of a front vehicle detected through a front scan and a front vehicle detected through a V2X communication technology are matched with each other, So that not only the risk factors can be recognized in advance, but also the recognition performance and the position accuracy of the forward vehicle can be improved.
1 is a block diagram showing a front vehicle display apparatus using a head-up display according to an embodiment of the present invention.
FIG. 2 is a view for explaining a process of matching a front vehicle by a front vehicle display device using a head-up display according to an embodiment of the present invention.
3 is a flowchart illustrating a method of displaying a front vehicle using a head-up display according to an embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a front vehicle display apparatus and a method thereof using a head-up display according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.
FIG. 1 is a block diagram illustrating a front vehicle display apparatus using a head-up display according to an embodiment of the present invention. FIG. 2 is a front view of a front vehicle display apparatus using a head- FIG. 7 is a diagram for explaining a vehicle matching process. FIG.
1, a front vehicle display apparatus using a head-up display according to an embodiment of the present invention includes a head-
The head-up display 50 projects and displays an image on the front window of the child vehicle I.
The front
In the present embodiment, the front
The
The vehicle
V2X (Vehicle to Everything) communication technology is a technology that can communicate with external objects including V2V, V2P, and V2V, Driving environment, road environment, etc. to the driver automatically.
The
That is, based on the position of the child vehicle I, the position of the vehicle existing in the setting region of the traveling direction can be extracted to the position of the preceding vehicle.
For example, as shown in FIG. 2, a, b and c vehicles can be extracted to the position of the front vehicle based on the position of the vehicle I. At this time, it is possible to extract the position of the forward vehicle even in a non-visible rectangular area including a vehicle included in a visible area ahead of the vehicle I based on the vehicle.
Also, the
At this time, the
Based on the detected position of the preceding vehicle, the
Then, the
At this time, the
For example, as shown in FIG. 2, the detected front vehicles A and B are matched with the positions (a and b) of the extracted front vehicles and the positions (a and b) of the extracted front vehicles c generates an image of the front vehicle according to the position correction amount of the matched front vehicle and displays it on the head up
That is, the position (c) of the extracted front vehicle present in the invisible rectangular area based on the child vehicle I can be displayed as shown in (b) of FIG.
Therefore, not only the invisible square area can be recognized for the front vehicle but also the accuracy of the position of the extracted front vehicle based on the GPS can be improved.
The
As described above, according to the front vehicle display device using the head-up display according to the embodiment of the present invention, the positions of the visible vehicle detected through the front scan and the front vehicle received through the V2X communication technology are matched to each other It is possible to display not only invisible vehicles but also recognize the risk factors in advance, as well as improve the recognition performance and the position accuracy of the front vehicle.
3 is a flowchart illustrating a method of displaying a front vehicle using a head-up display according to an embodiment of the present invention.
3, in the front vehicle display method using the head-up display according to the embodiment of the present invention, the
Thereafter, the
Then, the
On the other hand, the
At this time, the front
Thereafter, the
Then, the
Then, the
That is, as shown in FIG. 2, the position (a, b) of the front vehicle extracted to the position of the detected front vehicles A and B is corrected and matched. At this time, the position (c) of the front vehicle that is not matched among the extracted positions of the front vehicle generates an image of the front vehicle according to the position correction amount of the matched front vehicle, and displays the image on the head up
Thus, the position (c) of the extracted front vehicle existing in the invisible rectangular area based on the present vehicle I can be displayed as shown in (B) of FIG.
After the position of the vehicle I is determined in step S10, the
As described above, according to the front vehicle display method using the head-up display according to the embodiment of the present invention, the positions of the visible vehicle detected through the front scan and the front vehicle received through the V2X communication technology are matched to each other It is possible to display not only invisible vehicles but also recognize the risk factors in advance, as well as improve the recognition performance and the position accuracy of the front vehicle.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.
Accordingly, the true scope of the present invention should be determined by the following claims.
10: forward vehicle detecting unit 20: GPS receiving unit
30: vehicle position receiving unit 30:
40: head-up display 50: vehicle position transmitter
Claims (9)
A front vehicle detection unit installed on the vehicle and scanning the front of the vehicle to provide a forward scan image;
A GPS receiver for receiving GPS position information;
A vehicle position receiving unit for receiving a position of the peripheral vehicle from a nearby vehicle or a server through a V2X communication technology; And
Receiving the GPS position information from the GPS receiving unit to determine the position of the child vehicle, calculating a position of the front vehicle existing ahead of the child vehicle based on the position of the child vehicle from the position of the nearby vehicle received through the vehicle position receiving unit Calculates a position of the front vehicle extracted through the vehicle position receiving unit and a position of the front vehicle detected through the front vehicle detecting unit and calculates the position of the front vehicle detected by the front vehicle detecting unit, And a control unit for generating an image of the forward vehicle and displaying the image on the head-up display,
Wherein the control unit detects the detected forward vehicle based on the feature of the vehicle from the forward scan image and calculates the position of the detected forward vehicle based on the distance between the position of the child vehicle and the child vehicle, The position of the extracted forward vehicle is matched by correcting the position of the extracted forward vehicle on the basis of the detected forward vehicle, To generate an image of the extracted forward vehicle, and displays the generated image on the head-up display.
Receiving the position of the nearby vehicle through the vehicle position receiving unit based on the V2X communication technology and extracting the position of the preceding vehicle based on the position of the vehicle;
Receiving the forward scan image of the child vehicle from the forward vehicle detection unit and detecting the forward vehicle;
Matching the position of the front vehicle extracted through the vehicle position receiver with the position of the front vehicle detected through the front vehicle detection unit; And
The control unit generating a front vehicle image for the matched front vehicle and displaying the front vehicle image on the head up display,
The step of detecting the preceding vehicle includes:
Analyzing characteristics of the vehicle from the forward scan image and detecting the detected forward vehicle; And
Calculating a position of the detected front vehicle based on the distance between the position of the child vehicle and the child vehicle,
Wherein the step of matching the detected front vehicle with the position of the extracted front vehicle comprises:
Correcting and matching the position of the extracted front vehicle based on the detected forward vehicle; And
And the control unit generates an image of the extracted forward vehicle by applying the position correction amount of the extracted forward vehicle to the extracted position of the extracted forward vehicle that is not matched among the extracted positions of the forward vehicle Wherein the head-up display comprises a head-up display.
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JP2008114672A (en) * | 2006-11-02 | 2008-05-22 | Aisin Aw Co Ltd | Operation support device and operation support method |
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