CN103640524A - Automobile safety driving display system and display method - Google Patents
Automobile safety driving display system and display method Download PDFInfo
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- CN103640524A CN103640524A CN201310725252.6A CN201310725252A CN103640524A CN 103640524 A CN103640524 A CN 103640524A CN 201310725252 A CN201310725252 A CN 201310725252A CN 103640524 A CN103640524 A CN 103640524A
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Abstract
The invention discloses an automobile safety driving display system and a display method. The system comprises a combined display screen arranged in front of eyes of a driver, a camera unit arranged inside or outside an automobile and an image information processing unit, wherein the image information processing unit is connected with the combined display screen and the camera unit respectively. The method comprises the step of immediately displaying surrounding driving information and map information which are acquired by cameras on the automobile, navigation destination directions and front road condition information and the like through the display screen in front of the driver. According to the automobile safety driving display system and the display method which are disclosed by the invention, a horizontal vision effect can be achieved; meanwhile, vivid and accurate navigation information effects are achieved; the driving safety can be improved, and in particularly the safety of night driving can be improved.
Description
Technical field
The present invention relates to field of automobile safety, specifically refer to a kind of vehicle security drive display system and display method.
Background technology
Vehicle drive needs the attention high concentration of chaufeur, and notes at any time the variation on road surface.In vehicle drive, the situation that keeping away unavoidably bows checks gauge panel.If while using navigation, also needing turns one's head sees navigation read-out.Diverting one's attention like this, certainly will cause the dispersion of chaufeur attention, is to cause the cause that traffic accident situation occurs.In addition, at night travel, in order to see situation at a distance clearly, a lot of chaufeurs all need to be by country beam, and country beam can affect other vehicles of direction to the car, to road surface, drives and brings many inconvenience.
For avoiding chaufeur to bow watching instrument to show or watching the demonstrations such as navigation of console to cause the place ahead to meet the emergency situation generation that causes the accident that has little time to adopt an effective measure, on existing vehicle, assembly information is looked squarely system, also be new line digital indicator (Heads Up Display), it can be important information, be mapped on front windshield glass or on semi-transparent semi-reflecting lens, chaufeur needn't too be bowed, just can see important information clearly.
" information head-up display " initial application is on fighter plane, and the aircraft of equipping the earliest this system is French phantom 50 fighter planes.This integrative electronic display equipment being formed by electronic building brick, display module, controller and high tension supply etc., can be by flight parameter, aim to attack, the information such as detection certainly, with the form of image, character, by optics, project on passenger cabin dead ahead compound glass or the helmet on read out instrument.Aviator sees through compound glass observation tank when outer, can see the information such as the character that is superimposed upon on outdoor scene, image simultaneously, without instrument in the outer target of observation tank and cabin again, therefore can improve aviator's speed of response, reduces misoperation.Because system effect is remarkable, almost all advanced persons' fighter plane all starts to equip this system very soon in the world at that time.After the eighties, some civilian types are also brought into use this system.
Current automotive field is looked squarely effect in order to realize information, existing following solution: 1, Subaru EyeSight scheme; 2, the flat aobvious scheme of pioneer's electron projection formula; 3, Citroen information head-up display, benz night vision system etc.Such scheme all using mapping or projection as reference.The effect that is mapping or projection is not very desirable, and chaufeur still needs sight line to be moved away to the information that other image display direction obtains needs from road surface, but also directly perceived not.Meeting the high light on opposite night also has no idea to observe road surface, to be unfavorable for traffic safety.
Summary of the invention
The problem that the present invention need solve be to provide a kind of possess various car external informations show with remind, can show in real time the place ahead traffic information, improve automobile driving safe, reduce vision dead zone realize vehicle security drive display system and method thereof.
The present invention can be achieved through the following technical solutions:
Design a kind of vehicle security drive display system, comprise the compound read-out that is arranged on driver's eyes the place ahead, be arranged on the camera unit outside Che Nei or car, be arranged on in-vehicle image information process unit, described image information processing unit is connected with camera unit with compound read-out respectively.
As the improvement to such scheme: described compound read-out is comprised of eclipser and color line screen, color line screen is located between driver's eyes and eclipser, eclipser and color line screen are made by transparent plane or camber display screen, and can show the information of image and word.
As the camera unit to described in the improvement of such scheme, comprise main camera and the secondary camera that is located at both sides, driver's eyes the place ahead, main camera and secondary camera spacing are 65 millimeters, main camera and secondary camera are respectively equipped with two groups, one group is arranged on compound read-out, another group is in being arranged on roof or car or outside car, between two groups, can switch, backup each other.
As the camera unit to described in the improvement of such scheme, also comprise that several are arranged on the camera of Si Ge angle, both sides, vehicle front and back, central authorities and right back visor, camera can be infrared for having, the camera of micro light detecting ability.
As the improvement of such scheme the place ahead of chaufeur in car being arranged to the auxiliary camera of a special perception position of human eye and head rotation angle, can compensate the deviation causing owing to reversing head.
As the image information processing unit to described in the improvement of such scheme, comprise cartographic information, front vehicles, pedestrian, road, traffic intersection informix are presented to the treater on read-out more afterwards.
As the treater to described in the improvement of such scheme, be also connected with vehicle-mounted gyroscope, the elementary area that treater obtains gyrostatic azimuth information and numerical map, camera unit compares and identifies, and on request in compound demonstration screen display relevant information, as working direction, the prompting etc. of turning.
As the treater to described in the improvement of such scheme, be also connected with GPS real scene navigation unit, the elementary area that the cartographic information that treater is stored GPS real scene navigation unit and each camera unit obtain compares and identifies, and on request in compound demonstration screen display relevant information.
As the destination that also comprises show navigator on the compound read-out to described in the improvement of such scheme in the orientation of present position now, direction, speed, the pitch angle of driving now, road surface, the place ahead dangerous situation highlights, the display icon of acousto-optic hint or give and label symbol.
The present invention has also designed a kind of method that realizes vehicle security drive display system and has comprised the steps:
A, the camera unit that several can catch the information such as front vehicles, pedestrian, crossing is installed on automobile, in chaufeur the place ahead, compound read-out is set, described compound read-out is comprised of eclipser and color line screen, color line screen is located between driver's eyes and eclipser, eclipser and color line screen are comprised of transparent plane or camber display screen, and can show the information of image and word;
B, main camera and secondary camera in both sides, driver's eyes the place ahead, main camera and secondary camera distance are 65 millimeters, main camera and secondary camera are respectively equipped with two groups, one group is arranged on compound read-out, another group is being arranged on roof, in car or outside car, between two groups, can switch, backup each other, at Si Ge angle, both sides, vehicle front and back, central and right back visor is installed respectively several camera, camera can be infrared for having, the camera of micro light detecting ability, in car, the place ahead of chaufeur arranges the auxiliary camera of a special perception position of human eye and head rotation angle, can compensate the deviation causing owing to reversing head,
C, adjust seat, start zeroing, correcting image as required, compound read-out is moved at the moment;
D, the front vehicles that camera is obtained, pedestrian, road, traffic intersection information and map letter are comprehensively presented on compound read-out more afterwards;
E, by comparing with the real time information of GPS real scene navigation unit;
The destination of F, compound read-out show navigator in the orientation of present position, direction, speed, pitch angle, road surface, the place ahead dangerous situation of driving highlight acousto-optic hint now, when not having street lamp or illumination not enough, can on screen, show the road surface picture that brightness of image strengthens.
Vehicle security drive display system of the present invention and display method arrange a screen that navigationchart is provided in driver's eyes the place ahead, the scene that navigationchart and driver's eyes are seen is in full accord, and chaufeur is observed without rotary head, and navigationchart in the offering.On navigationchart, show destination in the orientation of present position, present direction, speed, pitch angle, road surface, the place ahead dangerous situation of driving a vehicle highlights acousto-optic hint.When not having street lamp or illumination not enough, can on screen, show the road surface picture that brightness of image strengthens, accomplishing only to open common light without big light opening just can safe driving, and road surface situation is clear, become clear.Run into opposite high light, have screen point-to-point the obmubing in time of obmubing, on color line screen, still have the demonstration of other situation of road surface simultaneously.Also can take on the work of drive recorder.
In the place ahead road traffic situation that vehicle security drive display system of the present invention and display method are equivalent to see at human eye, to the pedestrian who likely causes danger, vehicle, adding annotations and comments or highlighted coloured alarm prompt thereon, is not to show whole picture.
The navigationchart of vehicle security drive display system of the present invention and display method need to obtain relevant coordinate, speed, direction through mathematical operation, in conjunction with existing GPS(or the Big Dipper), can accomplish the terrain match navigation of closed loop, navigate safer.High to processor requirement, operand is large, and method of calculating is complicated.
Accompanying drawing explanation
Fig. 1 is the structural representation that vehicle security drive display system of the present invention is applied to the axial direction on car;
Fig. 2 is the enlarged drawing of A portion in Fig. 1;
Fig. 3 is the structural representation that vehicle security drive display system of the present invention is applied to the side-looking direction on car;
Fig. 4 is the enlarged drawing of B portion in Fig. 3;
Fig. 5 is the structural representation that vehicle security drive display system of the present invention is applied to the front apparent direction on car;
Fig. 6 is the enlarged drawing of C portion in Fig. 5;
Fig. 7 is that the read-out viewing area of vehicle security drive display system of the present invention is divided and demonstration schematic diagram.
The specific embodiment
Below in conjunction with Figure of description, the invention will be further described:
As shown in Fig. 1-Fig. 6, the invention also discloses a kind of vehicle security drive display system, described compound read-out 1 is comprised of eclipser 2 and color line screen 3, color line screen 3 is located between driver's eyes and eclipser 2, eclipser 2 and color line screen 3 are made by transparent plane or camber display screen, and can show the information of image and word.
As shown in Fig. 2, Fig. 6, described camera unit comprises main camera 4,6 and the secondary camera 5,7 that is located at both sides, driver's eyes the place ahead, main camera 4,6 and approximately 65 millimeters of 5,7 spacing of secondary camera (± 5 millimeters), main camera 4,6 and secondary camera 5,7 are respectively equipped with two groups, one group is arranged on compound read-out 1, another group, in being arranged on roof or car or outside car, can be switched between two groups, backups each other.
As shown in Fig. 1, Fig. 3, Fig. 5, described camera unit also comprises that several are arranged on the camera 11 of Si Ge angle, both sides, vehicle front and back, central authorities and right back visor, and camera 11 can be infrared for having, the camera of micro light detecting ability.
As shown in Figure 2, Figure 4 shows, in car, the place ahead of chaufeur arranges the auxiliary camera 8 of a special perception position of human eye and head rotation angle, can compensate the deviation causing owing to reversing head.
As shown in Figure 3, Figure 4, described image information processing unit 9 comprises cartographic information, front vehicles, pedestrian, road, traffic intersection informix is presented to the treater 13 on read-out more afterwards.
As shown in Figure 3, Figure 4, described treater 13 is also connected with vehicle-mounted gyroscope 10, the elementary area that treater 13 obtains the azimuth information of gyroscope 10 and numerical map, camera unit compares and identifies, and on compound read-out 1, show relevant information on request, as working direction, the prompting etc. of turning.
As shown in Figure 3, Figure 4, described treater 13 is also connected with GPS real scene navigation unit 12, the elementary area that the cartographic information that treater 13 is stored GPS real scene navigation unit 12 and each camera unit obtain compares and identifies, and on compound read-out 1, shows relevant information on request.
As shown in Figure 7, the destination that also comprises show navigator on described compound read-out 1 is in the orientation of present position now, direction b, speed, pitch angle, the compass of driving now, and road surface, the place ahead dangerous situation highlights, the display icon of acousto-optic hint or give and label symbol.At compound read-out 1, be provided with compass direction a, destination direction c, prompting region, left back d, prompting region, dead aft e, prompting region, right abaft f, above-mentioned prompting region can be word, vehicle speed, time etc.
1-Fig. 7 by reference to the accompanying drawings, a kind of method that realizes vehicle security drive display system comprises the steps:
A, the camera unit that several can catch the information such as front vehicles, pedestrian, crossing is installed on automobile, compound read-out 1 is set in chaufeur the place ahead, described compound read-out 1 is comprised of eclipser 2 and color line screen 3, color line screen 3 is located between driver's eyes and eclipser 2, eclipser 2 and color line screen 3 are comprised of transparent plane or camber display screen, and can show the information of image and word;
B, main camera 4 in both sides, driver's eyes the place ahead, 6 and secondary camera 5, 7, main camera 4, 6 with secondary camera 5, 7 spacing are 65 millimeters, main camera 4, 6 and secondary camera 5, 7, 4, 6 secondary cameras are respectively equipped with two groups, one group is arranged on compound read-out 1, another group is being arranged on roof, in car or outside car, between two groups, can switch, backup each other, at Si Ge angle, both sides, vehicle front and back, central and right back visor is installed respectively several camera 11, camera can be infrared for having, the camera of micro light detecting ability, in car, the place ahead of chaufeur arranges the auxiliary camera 8 of a special perception position of human eye and head rotation angle, can compensate the deviation causing owing to reversing head,
C, adjust seat, start zeroing, correcting image as required, compound read-out 1 is moved at the moment;
D, the front vehicles that camera is obtained, pedestrian, road, traffic intersection information and map letter are comprehensively presented on compound read-out 1 more afterwards;
E, by comparing with the real time information of GPS real scene navigation unit 12;
The destination of F, compound read-out 1 show navigator in the orientation of present position, direction, speed, pitch angle, road surface, the place ahead dangerous situation of driving highlight acousto-optic hint now, when not having street lamp or illumination not enough, can on screen, show the road surface picture that brightness of image strengthens.
Above-mentioned vehicle security drive display system and realize figure image that camera in vehicle security drive display system method takes and image that driver's eyes is seen can overlap completely.When daytime or well lighted, the content that demonstration with good conditionsi needs, and display reminding information. when night or light are bad, the image that display brightness strengthens is before chaufeur, improve drive safety, even do not use big light opening, also to reducing, use headlight to play good action.
The working process of safe driving display system of the present invention is as follows:
(1) start zeroing, correcting image.Use or change first chaufeur, adjust the needs such as seat;
(2) adjust seat, sitting posture, screen is moved at the moment;
(3) opening power, by camera image display on color line screen;
(4) adjusting (using knob or touch-screen), image and the upper image of screen complete " fit " that eyes are seen;
(5) close the demonstration of color line screen;
(6) by camera image display on eclipser, repeating step (4);
(7) opening the image of color line screen and eclipser and the scene three of human eye compares and makes to overlap completely;
(8) close camera image;
(9) determine navigation parameter;
(10) importing digital map, provides orientation, angle (direction), discernment (distance) etc. on screen;
(11) destination indication, input record;
(12) demarcation of direction of traffic (start vehicle-mounted gyroscope, provide vehicle body and point to).Be about to direction in map-making and travel direction and adjust to same direction (absolute coordinates is motionless);
(13) travel direction (crossing turns to mark, craspedodrome mark);
(14) dangerous tip (pedestrian, vehicle etc., relative velocity ≠ 0 show), comprises distance and velocity magnitude etc.;
(15) intermittent communication, corrects orientation, speed etc.;
(16), while walking outside at night, open the camera unit (being arranged on top, the place ahead of vehicle) that can be used for night vision, by the image display strengthening on screen.For pedestrian, vehicle display reminding symbol, run into high light and take the circumstances into consideration to obmub.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction; The those of ordinary skill of all industry all can be implemented the present invention with the above shown in by specification accompanying drawing swimmingly; But all those skilled in the art are not departing within the scope of technical solution of the present invention, can utilize disclosed above technology contents and a little change, the modification of making and the equivalent variations developing, be equivalent embodiment of the present invention; Meanwhile, the change of any equivalent variations that all foundations essence technology of the present invention is done above embodiment, modification and differentiation etc., within all still belonging to the protection domain of technical scheme of the present invention.
Claims (10)
1. a vehicle security drive display system, it is characterized in that: comprise the compound read-out (1) that is arranged on driver's eyes the place ahead, be arranged on the camera unit outside Che Nei or car, be arranged on in-vehicle image information process unit (9), described image information processing unit (9) is connected with camera unit with compound read-out (1) respectively.
2. vehicle security drive display system according to claim 1, it is characterized in that: described compound read-out (1) is comprised of eclipser (2) and color line screen (3), color line screen (3) is located between driver's eyes and eclipser (2), eclipser (2) and (3) color line screen are made by transparent plane or camber display screen, and can show the information of image and word.
3. vehicle security drive display system according to claim 2, it is characterized in that: described camera unit comprises main camera (4), (6) and secondary camera (5), (7) that are located at both sides, driver's eyes the place ahead, main camera (4), (6) and approximately 65 millimeters of secondary camera (5), (7) spacing, main camera (4), (6) and secondary camera (5), (7) are respectively equipped with two groups, one group is arranged on compound read-out (1), another group is in being arranged on roof or car or outside car, between two groups, can switch, backup each other.
4. vehicle security drive display system according to claim 3, it is characterized in that: described camera unit also comprises that several are arranged on the camera (11) of Si Ge angle, both sides, vehicle front and back, central authorities and right back visor, camera (11) can be infrared for having, the camera of micro light detecting ability.
5. vehicle security drive display system according to claim 5, it is characterized in that: the place ahead of chaufeur arranges the auxiliary camera (8) of a special perception position of human eye and head rotation angle in car, can compensate the deviation causing owing to reversing head.
6. according to the vehicle security drive display system described in claim 1-5 any one claim, it is characterized in that: described image information processing unit (9) comprises cartographic information, front vehicles, pedestrian, road, traffic intersection informix are presented to the treater (13) on read-out more afterwards.
7. vehicle security drive display system according to claim 6, it is characterized in that: described treater (13) is also connected with vehicle-mounted gyroscope (10), the elementary area that treater (13) obtains the azimuth information of gyroscope (10) and numerical map, camera unit compares and identifies, and on request in the upper relevant information that shows of compound read-out (1), as working direction, the prompting etc. of turning.
8. vehicle security drive display system according to claim 6, it is characterized in that: described treater (13) is also connected with GPS real scene navigation unit (12), the elementary area that the cartographic information that treater (13) is stored GPS real scene navigation unit (12) and each camera unit obtain compares and identifies, and on request in the upper relevant information that shows of compound read-out (1).
9. vehicle security drive display system according to claim 7, it is characterized in that: the destination that also comprises show navigator on described compound read-out (1) is in the orientation of present position now, direction, speed, the pitch angle of driving now, road surface, the place ahead dangerous situation highlights, the display icon of acousto-optic hint or give and label symbol.
10. a method that realizes vehicle security drive display system, is characterized in that, comprises the steps:
A, the camera unit that several can catch the information such as front vehicles, pedestrian, crossing is installed on automobile, compound read-out (1) is set in chaufeur the place ahead, described compound read-out (1) is comprised of eclipser (2) and color line screen (3), color line screen (3) is located between driver's eyes and eclipser (2), eclipser (2) and color line screen (3) are comprised of transparent plane or camber display screen, and can show the information of image and word;
B, main camera (4) in both sides, driver's eyes the place ahead, and secondary camera (5) (6), (7), main camera (4), (6) with secondary camera (5), (7) spacing is 65 millimeters, main camera (4), and secondary camera (5) (6), (7), (4), (6) secondary camera is respectively equipped with two groups, one group is arranged on compound read-out (1), another group is being arranged on roof, in car or outside car, between two groups, can switch, backup each other, at Si Ge angle, both sides, vehicle front and back, central and right back visor is installed respectively several camera (11), camera can be infrared for having, the camera of micro light detecting ability, in car, the place ahead of chaufeur arranges the auxiliary camera (8) of a special perception position of human eye and head rotation angle, can compensate the deviation causing owing to reversing head,
C, adjust seat, start zeroing, correcting image as required, compound read-out (1) is moved at the moment;
D, the front vehicles that camera is obtained, pedestrian, road, traffic intersection information and map letter are comprehensively presented on compound read-out (1) more afterwards;
E, by comparing with the real time information of GPS real scene navigation unit (12);
The destination of F, compound read-out (1) show navigator in the orientation of present position, direction, speed, pitch angle, road surface, the place ahead dangerous situation of driving highlight acousto-optic hint now, when not having street lamp or illumination not enough, can on screen, show the road surface picture that brightness of image strengthens.
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