CN104249655A - Vehicle image display method and system - Google Patents
Vehicle image display method and system Download PDFInfo
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- CN104249655A CN104249655A CN201310258689.3A CN201310258689A CN104249655A CN 104249655 A CN104249655 A CN 104249655A CN 201310258689 A CN201310258689 A CN 201310258689A CN 104249655 A CN104249655 A CN 104249655A
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Abstract
The invention provides a vehicle image display method and system. The system comprises a shooting module for controlling an internal camera device to shoot a head image of the driver while driving; an acquisition module for acquiring the head image of the driver from the internal camera device; an identification module for identifying the change of the head position and the head turning angle of the driver in the acquired image; a drive device, wherein the shooting module is further used for controlling the drive control according to the identified change of the head position and the heat turning angle of the driver to enable the drive device to drive a specified external camera device to rotate so as to shoot an outside image in sight of the driver; a display module for acquiring the outside image shot by the external camera device and displaying the outside image on a specified display device in the vehicle. The system of the invention adjusts according to the head pose of the driver the external camera device on the outside of the vehicle body to rotate so as to shoot the image in the outside direction in sight of the driver and display the image on the display device in the vehicle, so that the sight dead angle of the driver is eliminated and the driving safety is improved.
Description
Technical field
The present invention relates to image display method and system, particularly relate to a kind of installed video display method and system.
Background technology
At present, during vehicle travels, driver often cannot check the road conditions outside vehicle comprehensively, there is the dead angle of sight line when driving, affects traffic safety.Such as, the door shield of vehicle both sides has lived the sight line of vehicle both sides, and before vehicle, bonnet has blocked the sight line of vehicle front lower place, if driver can be made in car just can to see the outer traffic information of the car stopped by car body, greatly will improve traffic safety.
Summary of the invention
In view of above content, be necessary to provide a kind of installed video display method and system.
Described installed video display method comprises: the first shooting step, controls the head phantom of driver in car photographic device inside shooting driving conditions; Obtaining step, obtains the head phantom of driver from car photographic device inside; Identification step, identifies head position change and the head corner of driver in the driver's head phantom obtained; Second shooting step, according to the driver's head position change identified and head controlling angle actuating device, the outer camera head of car actuating device being driven specify rotates, take driver see to car outside image; Step display, obtains the outer image of car of car outer camera head shooting, and by the read out instrument of specifying of outer for this car image display in vehicle.
Described installed video display system comprises: taking module, for controlling the head phantom of driver in car photographic device inside shooting driving conditions; Acquisition module, for obtaining the head phantom of driver from car photographic device inside; Identification module, for identify acquisition driver's head phantom in the head position change of driver and head corner; Described taking module is also for according to the driver's head position change identified and head controlling angle actuating device, and the outer camera head of car actuating device being driven specify rotates, take driver see to car outside image; Display module, for obtaining the outer image of car of the car of specifying outer camera head shooting, and on the read out instrument of being specified in vehicle by outer for this car image display.
The present invention is according to driver's head pose, and the outer camera head of car outside adjustment car body rotates, shooting driver see to car outside the image in direction, and to be presented on the read out instrument in car, to eliminate the visual dead angles of driver, add traffic safety.
Accompanying drawing explanation
Fig. 1 is the running environment figure of the better embodiment of installed video display system of the present invention.
Fig. 2 is the functional block diagram of the better embodiment of installed video display system of the present invention.
Fig. 3 is the diagram of circuit of the better embodiment of installed video display method of the present invention.
Fig. 4 is the schematic diagram of the better embodiment of the three-dimensional system of coordinate of installed video display method of the present invention.
Fig. 5 is the schematic diagram of the better embodiment of the outer camera head of car of installed video display method of the present invention.
Main element nomenclature
| Car-mounted electronic device | 1 |
| Car photographic device inside | 2 |
| Read out instrument | 3 |
| The outer camera head of car | 4 |
| Actuating device | 5 |
| Network | 6 |
| Installed video display system | 10 |
| Memory device | 12 |
| Treater | 14 |
| Control module | 100 |
| Acquisition module | 102 |
| Identification module | 104 |
| Display module | 106 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
As shown in Figure 1, be the running environment figure of installed video display system of the present invention preferred embodiment.This installed video display system 10 operates on a car-mounted electronic device 1.Car-mounted electronic device 1 is arranged in car, and Che Nei is also provided with car photographic device inside 2, read out instrument 3.The outer camera head 4 of car and actuating device 5 are installed outside car body.The outer camera head 4 of described car-mounted electronic device 1, car photographic device inside 2, read out instrument 3, car and actuating device 5 are by wireless or cable network 6 connecting communication.
Described car-mounted electronic device 1 can be the electronics packages such as panel computer.This car-mounted electronic device 1 comprises a memory device 12, treater 14.
Described car photographic device inside 2 can be two, is installed on front and the side of driver's head, for taking front and the silhouette of driver's head in driving conditions.
The outer camera head 4 of described car is installed on outside car body, such as, and bonnet front lower place, left side car door and right side car door outer wall (as shown in Figure 5).The outer camera head 4 of this each car can rotate at 360 degree of angular ranges under the actuating device 5 of each correspondence drives, to take the outer image of car.
Described read out instrument 3 can be three, be installed on respectively on the left of operator's saddle, for showing the vehicle left side image that car outer camera head 4 in left side is taken, be installed on the front side of front passenger's seat, for showing the vehicle right side image that car outer camera head 4 in right side is taken, be installed on front side of operator's saddle, for showing the image of the bonnet of motor car front lower place that car outer camera head 4 in front is taken.
Described memory device 12 is for storing the data such as the source program code of vehicle-mounted image display system 10.
In the present embodiment, described installed video display system 10 can be divided into one or more module, and described one or more module is configured to be performed by one or more treater (the present embodiment is treater 14), to complete the present invention.Such as, consult shown in Fig. 2, described installed video display system 10 is divided into control module 100, acquisition module 102, identification module 104 and display module 106.Module alleged by the present invention has been the program segment of a specific function, and be more suitable for describing the implementation of software in car-mounted electronic device 1 than program, the function about each module consults the description of Fig. 3.
As shown in Figure 3, be the diagram of circuit of better embodiment of installed video display method of the present invention.
Step S10, control module 100 controls the head phantom that car photographic device inside 2 takes driver in driving conditions.In present embodiment, car photographic device inside 2 can be two, takes front and the silhouette of driver's head respectively.
Step S11, acquisition module 102 obtains the head phantom of driver from car photographic device inside 2.
Step S12, identification module 104 identifies head position change and the head corner of driver in the driver's head phantom obtained.In present embodiment, prior art can be utilized, such as face's tracer technique and image light flow analysis technology, the front image analyzing driver's head, to identify level attitude change and the upper-lower position change of driver's head, analyzes the silhouette of driver's head to identify the front and back position change of driver's head.As shown in Figure 4, when looking squarely dead ahead with driver, head position is that initial point sets up three-dimensional system of coordinate, and this system of axes comprises X-axis, Y-axis and Z axis, X-axis positive dirction is on the left of driver, Y-axis positive dirction for below driver, Z axis positive dirction is driver front.Described X-axis coordinate is for indicating the level attitude of driver's head, described Y-axis coordinate for indicating the upper-lower position of driver's head, described Z axis coordinate for indicating the front and back position of driver's head.The angle relative to Z axis positive axis of process when described head corner is the head rotation as driver.
Step S13, control module 100 according to the driver's head position change identified and head controlling angle actuating device 5, the outer camera head 4 of car actuating device 5 being driven specify rotate take driver see to car outside image.In present embodiment, can according to the X-axis coordinate of driver's head, Y-axis coordinate and Z axis coordinate, and the Angle ambiguity actuating device 5 relative to Z axis positive axis of process during head rotation, the outer camera head 4 of the car making actuating device 5 control to specify rotates, with take driver's head rotation see to car outside image.Such as, when driver sees to vehicle left side rear, if the angle relative to Z axis positive axis identifying now driver's head rear process is to the left 45 degree, and the X-axis coordinate of driver's head, Y-axis coordinate and Z axis coordinate do not change (level, front and back, upper-lower position do not change), control module 100 accessory drive 5, the outer camera head 4 of car being arranged on vehicle left side is made to rotate 45 degree to vehicle left side rear, to take the image at vehicle left side rear.
Step S14, display module 106 obtains the outer image of car that the outer camera head 4 of the car of specifying is taken, and on the read out instrument 3 that outer for this car image display is specified in car, such as, on the outer image display read out instrument 3 that left side is installed in car of left side car that outer for left side car camera head 4 is taken.
Described step S10 to step S14 is according to driver's head pose, the outer camera head 4 of car outside adjustment car body rotates, shooting driver see to car outside the image in direction, and be presented on the read out instrument 3 in car, eliminate the visual dead angles of driver, add traffic safety.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. an installed video display method, is characterized in that, the method comprises:
First shooting step, controls the head phantom of driver in car photographic device inside shooting driving conditions;
Obtaining step, obtains the head phantom of driver from car photographic device inside;
Identification step, identifies head position change and the head corner of driver in the driver's head phantom obtained;
Second shooting step, according to the driver's head position change identified and head controlling angle actuating device, the outer camera head of car actuating device being driven specify rotates, take driver see to car outside image;
Step display, obtains the outer image of car of the car of specifying outer camera head shooting, and on the read out instrument that outer for this car image display is specified in vehicle.
2. installed video display method according to claim 1, is characterized in that, described car photographic device inside is two, is installed on front and the side of driver's head, is respectively used to front and the silhouette of taking driver's head.
3. installed video display method according to claim 2, it is characterized in that, the front image of described driver's head is for identifying level attitude change and the upper-lower position change of driver's head, and the silhouette of described driver's head is for identifying the front and back position change of driver's license head.
4. installed video display method according to claim 3, is characterized in that, described identification step comprises:
When looking squarely dead ahead with driver, head position is that initial point sets up three-dimensional system of coordinate, and this system of axes comprises X-axis, Y-axis and Z axis;
Obtain X-axis coordinate, Y-axis coordinate, the Z axis coordinate of the driver's head in above-mentioned three-dimensional system of coordinate;
Described X-axis coordinate is for indicating the level attitude of driver's head, described Y-axis coordinate for indicating the upper-lower position of driver's head, described Z axis coordinate for indicating the front and back position of driver's head, and during the described head rotation as driver, the angle relative to Z axis positive axis of process is the head corner of driver.
5. installed video display method according to claim 4, is characterized in that, described second shooting step comprises:
According to the X-axis coordinate of driver's head, Y-axis coordinate and Z axis coordinate, and the Angle ambiguity actuating device relative to Z axis positive axis of process during head rotation, the outer camera head of the car making actuating device control to specify rotates, with take driver's head rotation see to car outside image.
6. an installed video display system, is characterized in that, this system comprises:
Taking module, for controlling the head phantom of driver in car photographic device inside shooting driving conditions;
Acquisition module, for obtaining the head phantom of driver from car photographic device inside;
Identification module, for identify acquisition driver's head phantom in the head position change of driver and head corner;
Described taking module is also for according to the driver's head position change identified and head controlling angle actuating device, and the outer camera head of car actuating device being driven specify rotates, take driver see to car outside image;
Display module, for obtaining the outer image of car of the car of specifying outer camera head shooting, and on the read out instrument of being specified in vehicle by outer for this car image display.
7. installed video display system according to claim 6, is characterized in that, described car photographic device inside is two, is installed on front and the side of driver's head, is respectively used to front and the silhouette of taking driver's head.
8. installed video display system according to claim 7, it is characterized in that, the front image of described driver's head is for identifying level attitude change and the upper-lower position change of driver's head, and the silhouette of described driver's head is for identifying the front and back position change of driver's license head.
9. installed video display system according to claim 8, is characterized in that, the head phantom that described identification module obtains driver from car photographic device inside comprises:
When looking squarely dead ahead with driver, head position is that initial point sets up three-dimensional system of coordinate, and this system of axes comprises X-axis, Y-axis and Z axis; And
Obtain X-axis coordinate, Y-axis coordinate, the Z axis coordinate of the driver's head in above-mentioned three-dimensional system of coordinate;
Described X-axis coordinate is for indicating the level attitude of driver's head, described Y-axis coordinate for indicating the upper-lower position of driver's head, described Z axis coordinate for indicating the front and back position of driver's head, and during the described head rotation as driver, the angle relative to Z axis positive axis of process is the head corner of driver.
10. installed video display system according to claim 9, it is characterized in that, described taking module is according to the X-axis coordinate of driver's head, Y-axis coordinate and Z axis coordinate, and the Angle ambiguity actuating device relative to Z axis positive axis of process during head rotation, the outer camera head of the car making actuating device control to specify rotates, with take driver's head rotation see to car outside image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258689.3A CN104249655A (en) | 2013-06-26 | 2013-06-26 | Vehicle image display method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258689.3A CN104249655A (en) | 2013-06-26 | 2013-06-26 | Vehicle image display method and system |
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| CN104249655A true CN104249655A (en) | 2014-12-31 |
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| CN201310258689.3A Pending CN104249655A (en) | 2013-06-26 | 2013-06-26 | Vehicle image display method and system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291983A (en) * | 2015-11-04 | 2016-02-03 | 常州市维尔克电子科技有限公司 | Device convenient for observation of intersections |
| CN105704449A (en) * | 2016-01-28 | 2016-06-22 | 深圳市国显科技有限公司 | A vehicle-mounted look-around display method and a system thereof |
| CN105872390A (en) * | 2016-06-15 | 2016-08-17 | 南京快脚兽软件科技有限公司 | Equipment for efficiently checking peripheral environment images |
| CN105872482A (en) * | 2016-05-31 | 2016-08-17 | 乐视控股（北京）有限公司 | Vehicle system and image display method thereof |
| CN109725705A (en) * | 2017-10-31 | 2019-05-07 | 贾斯汀·鸿程·吴 | Vehicle window glass display device |
| CN111566612A (en) * | 2018-02-02 | 2020-08-21 | 华为技术有限公司 | Visual data acquisition system based on posture and sight line |
| US10967852B2 (en) | 2019-06-05 | 2021-04-06 | Via Technologies, Inc. | Visual range adapter by head detection for A-pillar |
| CN114056344A (en) * | 2020-08-03 | 2022-02-18 | 奥迪股份公司 | In-vehicle information display system, corresponding vehicle, method, computer device, and medium |
| TWI773958B (en) * | 2019-06-05 | 2022-08-11 | 威盛電子股份有限公司 | Method, apparatus and system for display images of blind spot of vehicle |
-
2013
- 2013-06-26 CN CN201310258689.3A patent/CN104249655A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291983A (en) * | 2015-11-04 | 2016-02-03 | 常州市维尔克电子科技有限公司 | Device convenient for observation of intersections |
| CN105704449A (en) * | 2016-01-28 | 2016-06-22 | 深圳市国显科技有限公司 | A vehicle-mounted look-around display method and a system thereof |
| CN105872482A (en) * | 2016-05-31 | 2016-08-17 | 乐视控股（北京）有限公司 | Vehicle system and image display method thereof |
| CN105872390A (en) * | 2016-06-15 | 2016-08-17 | 南京快脚兽软件科技有限公司 | Equipment for efficiently checking peripheral environment images |
| CN109725705A (en) * | 2017-10-31 | 2019-05-07 | 贾斯汀·鸿程·吴 | Vehicle window glass display device |
| CN111566612A (en) * | 2018-02-02 | 2020-08-21 | 华为技术有限公司 | Visual data acquisition system based on posture and sight line |
| US10967852B2 (en) | 2019-06-05 | 2021-04-06 | Via Technologies, Inc. | Visual range adapter by head detection for A-pillar |
| TWI773958B (en) * | 2019-06-05 | 2022-08-11 | 威盛電子股份有限公司 | Method, apparatus and system for display images of blind spot of vehicle |
| CN114056344A (en) * | 2020-08-03 | 2022-02-18 | 奥迪股份公司 | In-vehicle information display system, corresponding vehicle, method, computer device, and medium |
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Application publication date: 20141231 |