CN101917605A - Enclosed vehicle virtual electronic window and method - Google Patents
Enclosed vehicle virtual electronic window and method Download PDFInfo
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- CN101917605A CN101917605A CN 201010273090 CN201010273090A CN101917605A CN 101917605 A CN101917605 A CN 101917605A CN 201010273090 CN201010273090 CN 201010273090 CN 201010273090 A CN201010273090 A CN 201010273090A CN 101917605 A CN101917605 A CN 101917605A
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Abstract
The invention discloses an enclosed vehicle virtual electronic window, which comprises a CCD direction rotational platform (1), a control box (2), a display (3) and an operational keyboard (4), wherein the CCD direction rotational platform (1) is arranged in front of a top of a vehicle, the control box (2), the display (3) and the operational keyboard (4) are installed in an enclosed vehicle body, and the CCD direction rotational platform (1), the display (3) and the operational keyboard (4) are connected to the control box (2) through cables. The enclosed vehicle virtual electronic window overcomes the phenomena of joggling and dropped frame when displaying scenes outside the vehicle on a monitor, realizes the integrated display of montage, division, integration, superposition and roaming of images and scenes outside the vehicle, achieves the switching, positioning, zoom and scaling of multiple windows, the partial location and zoom of a single-breadth image, and the storage and playback of video images and the playing of external videos, and is applicable to various vehicles, especially convenient for persons inside an enclosed vehicle to monitor scenes outside the vehicle all around.
Description
Technical field
The present invention relates to a kind of panorama finder, particularly relate to a kind of enclosed vehicle virtual electronic window and method.
Background technology
At present, the driver's observation automotive visibility is realized by left and right, back mirror, needs the driver constantly to glance right and left, and takes the left-right and front-back different azimuth into account.The big situation of rain, mist, snow sky or indoor/outdoor temperature-difference that runs into is descended, and glass for vehicle window is smudgy just more can to influence the observation speculum, situation after can't observing car night, and therefore existing automotive visibility is observed inconvenient.Chinese patent CN201114523Y(patent name: the automotive visibility centralized monitor) left side, right side and the afterbody at automobile external is respectively equipped with camera probe, driver the place ahead is provided with the concentrated imaging display of camera probe in car, concentrate the image demonstration of imaging display to be divided into left part zone, right areas and central region, be complementary corresponding with the position of camera probe respectively.Adopt after the said structure, the visual field can be by the display concentrated reflection in face of the driver around the automobile, and it is convenient to observe, and does not influence sight line under vehicle window hazes situation, exercises because back shot-light is arranged at night, can conveniently observe situation behind the car.Its weak point is: treated hardly just directly the delivering to of the output signal of (1) camera probe concentrates imaging display to show, has a jitter phenomenon when car scene shows on monitor; (2) be divided into left part zone, right areas and central region owing to concentrate the image of imaging display to show, be complementary corresponding with the position of camera probe respectively, therefore, concentrate the image that shows in the imaging display left and right, in three parts separate, can not show car scene as a complete integral body, not be suitable for closed vehicle; (3) can not realize the processing such as switching, location, zoom, convergent-divergent of multiwindow, can not realize splicing, fusion, stack, the roaming of image, easily cause and lose the frame phenomenon; (4) can not realize preservation, playback and the broadcast of video image.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of enclosed vehicle virtual electronic window and method are provided, the signal process image of camera probe output is surely as after processing unit and the image splicing processing unit processes, export on the monitor again and show, jitter and frame loss phenomenon in the time of not only can overcoming car scene and on monitor, show, but also can realize the splicing of image, cut apart, merge, stack, roaming, the integral body of car scene shows, the switching of multiwindow, the location, zoom and convergent-divergent, the local positioning of single image, zoom is handled, and the preservation of video image, the broadcasts of playback and external video etc. are applicable to the particularly closed vehicle of various types of vehicles.
Goal of the invention of the present invention is achieved through the following technical solutions: enclosed vehicle virtual electronic window, it comprises CCD azimuth rotation platform, control cabinet, display and operation keyboard, CCD azimuth rotation paralell is located at the place ahead, car body top, control cabinet, display and operation keyboard are installed in the closed car body, and CCD azimuth rotation platform, display and operation keyboard are connected with control cabinet by cable.
Described CCD azimuth rotation platform comprises base, bottom, angular contact bearing, main shaft, the torque motor stator, the torque motor rotor, carbon brush for electric machine, the band-type brake device, connecting plate, CCD camera A, CCD camera B, loam cake, the stube cable line, supply socket and video socket, base is fixed on the place ahead, top of sealing car body, angular contact bearing is installed on the base, main shaft is installed in the angular contact bearing, connecting plate is installed in the top of main shaft, CCD camera A and CCD camera B are installed on the connecting plate, loam cake is installed on the connecting plate and covers CCD camera A and CCD camera B top, the stage casing of main shaft is equipped with the torque motor rotor, the lower end of main shaft is equipped with the band-type brake device, the interior friction plate of band-type brake device is fixedlyed connected with main shaft, the shell of band-type brake device is fixedlyed connected with bottom, the alignment of shafts has through hole, the stube cable line passes the through hole of main shaft, the torque motor stator is installed on the base, carbon brush for electric machine is fixed on the torque motor stator, bottom is installed in the bottom of base, supply socket and video socket are installed on the bottom, CCD camera A links to each other with video socket by the stube cable line with the output of CCD camera B, and the power line of carbon brush for electric machine links to each other with supply socket.
Described control cabinet comprises the control casing, power panel, the motor-driven plate, image surely looks like processing unit, image splicing processing unit, the control case lid, socket, DVR, Disc player and CPU, the control casing is a fixed pedestal, power panel, the motor-driven plate, image surely looks like processing unit, image splicing processing unit, DVR, Disc player and CPU are installed in the control casing, socket is installed in the control cabinet external body, the control case lid is fixed and is covered on the control casing, the input of power panel connects the power output of automobile, the output of power panel connects direct current torque motor, CCD camera A, CCD camera B, drive circuit board, image surely looks like processing unit, the working power of image splicing processing unit, the input attended operation keyboard of CPU, its control are exported respectively, and the connection layout picture surely looks like processing unit, image splicing processing unit, DVR, Disc player and motor-driven plate.
Described operation keyboard comprises a keyboard case, and is installed in speed governing knob and one group of toggle switch on the keyboard case, and the speed governing knob is connected with control cabinet by cable with one group of toggle switch.
The method of enclosed vehicle virtual electronic window, it may further comprise the steps:
(1) initialization: system power-up, the band-type brake device release of CCD azimuth rotation platform.
(2) find a view: regulate speed governing knob and toggle switch on the operation keyboard, allow CCD azimuth rotation platform reposefully panorama rotate, obtain the CCD vision signal.
(3) image is surely as processing: eliminate the various shakes that cause because of the vehicle body vibrations of video image.Vehicle travels under various road conditions and certainly exists mechanical shock, and these vibrations often are difficult to eliminate, and the mechanical oscillation meeting causes the shake of video image, thereby has a strong impact on the quality of video image.Image is exactly to utilize image processing algorithm to eliminate the flating that the CCD camera causes Vehicular vibration to cause because of Uneven road as processing surely, provide high-quality, clearly with stable picture, it uses high performance DSP as core processing unit, on image processing algorithm, adopt full Harris angle point, full precision estimation and Kalman Filter Technology, the various shakes of image are calculated and removed, thereby realized image gone to tremble processing.
(4) image splicing is handled: realize video image splicing, cut apart, merge, superpose and roam.The application image splicing is handled in the image splicing, the image of several laps is spliced into a secondary complete seamless image, image registration and image co-registration are the keys of splicing, the image splicing mainly comprises: (a) image preliminary treatment, and set up the matching template of image and image is carried out certain conversion (comprising Fourier transform, wavelet transformation); (b) certain matching way is adopted in image registration, finds out template or the correspondence position of characteristic point in reference picture in the image to be spliced, and then determines transformation relation between two width of cloth images; (c) set up transformation model,, calculate various reference values in the Mathematical Modeling, thereby set up the mathematic(al) manipulation model of two width of cloth images according to corresponding relation between template or the characteristics of image; (d) unify coordinate transform,, image transitions to be spliced in the coordinate system of reference picture, is finished unified coordinate transform according to the mathematics transformation model of setting up; (e) image co-registration reconstruct merges the coincidence zone of band stitching image with the smooth and seamless complete image that obtains splicing reconstruct.The main core devices that the image splicing is handled is a splicing controller, can carry out the splicing of image, cut apart, merge, stack, roaming, can be done in real time and show all input signals, can not lose frame, it can show a plurality of live signals on display, each window all can position separately, convergent-divergent, or with stack of other figures or the stack of other windows, the operator can also carry out local positioning in every width of cloth image, zoom and convergent-divergent are handled, every road signal can carry out local positioning reposefully, zoom handles the outstanding specific region that will arouse attention, and image can also carry out convergent-divergent in any position on display, the location.
(5) display image, repeating step (1)～(5).
The method of enclosed vehicle virtual electronic window, it also comprises the step that a video image is preserved in real time.Stir toggle switch of the present invention according to demand, can be to the preservation of recording a video in real time of valuable image.
The method of enclosed vehicle virtual electronic window, it comprises that also a video image is play or the step of playback.The play button of pressing toggle switch under the situation about needing is being arranged, can select the playback of Video Document at any time, at random, can allow car take advantage of personnel under special road conditions environment, the video image of watching CCD to obtain in advancing on the way, car is taken advantage of personnel also can insert video carrier (as USB flash disk, CD) according to the actual requirements to carry out video playback, strengthen car and take advantage of personnel's comfort by bus, oppressive, the irritated mood alleviating long-duration driving and bring by bus.
The course of work of the present invention roughly is: after the product energising, after opening general supply, power panel is respectively to direct current torque motor, 2 CCD cameras, image stabilization processing unit, image splicing processing unit and monitor power supplies, the band-type brake device automatic unlocking of CCD azimuth rotation platform, stir the left-right rotation direction of toggle switch control moment motor, turn speed governing knob control moment rotating speed of motor, can allow CCD azimuth rotation platform reposefully panorama rotate, obtain stable video signal source.The azimuth rotation platform can be realized ± 180 ° of rotations, can allow CCD camera panorama observe scene on every side, and 2 CCD cameras adopt the splicing back to enlarge the visual field, on the basis of expansion field of view scope, make boundary image clear.The two-path video signal can slow down the various images that cause because of the vibrations of road conditions difference or car body and rock after the image stabilization cell processing, is stablized, distinct image.The two-path video signal obtains one road complete video and outputs on the display and show after the image concatenation unit is handled.
The invention has the beneficial effects as follows: the signal process image of camera probe output of the present invention is surely as after processing unit and the image splicing processing unit processes, export on the monitor again and show, overcome the jitter and frame loss phenomenon when car scene shows on monitor, realized the splicing of image, cut apart, merge, stack, the integral body of roaming and car scene shows, realized the switching of multiwindow, the location, zoom and convergent-divergent, realized the local positioning of single image, zoom is handled, and the preservation that has realized video image, the broadcast of playback and external video etc., be not only applicable to all kinds of common vehicle, more effective for closed vehicle.
Description of drawings
The composition frame chart of Fig. 1 enclosed vehicle virtual electronic window
The structure cutaway view of Fig. 2 CCD azimuth rotation platform
The camera schematic layout pattern of Fig. 3 CCD azimuth rotation platform
The main TV structure figure of Fig. 4 control cabinet
The plan structure figure of Fig. 5 control cabinet
The inside composition frame chart of Fig. 6 control cabinet
The workflow diagram of Fig. 7 enclosed vehicle virtual electronic window
Among the figure, 1-CCD azimuth rotation platform, 2-control cabinet, 3-display, the 4-operation keyboard, 5-loam cake, 6-stube cable line, 7-band-type brake device, the 8-supply socket, 9-video socket, 10-base, 11-CCD camera A, 12-CCD camera B, 13-bottom, the 14-carbon brush for electric machine, 15-torque motor stator, 16-torque motor rotor, the 17-angular contact bearing, 18-main shaft, 19-connecting plate, the 20-keyboard case, 21-toggle switch, 22-speed governing knob, the 23-socket, 24-makes casing, 25-power panel, the 26-image surely looks like processing unit, 27-motor-driven plate, 28-image splicing processing unit, the 29-DVR, the 30-Disc player, 30-controls case lid.
Embodiment
Further describe technical scheme of the present invention below in conjunction with accompanying drawing: as Fig. 1, enclosed vehicle virtual electronic window, it comprises CCD azimuth rotation platform 1, control cabinet 2, display 3 and operation keyboard 4, CCD azimuth rotation platform 1 is set up in the place ahead, car body top, control cabinet 2, display 3 and operation keyboard 4 are installed in the closed car body, and CCD azimuth rotation platform 1, display 3 and operation keyboard 4 are connected with control cabinet 2 by cable.
As Fig. 2 and Fig. 3, described CCD azimuth rotation platform 1 comprises base 10, bottom 13, angular contact bearing 17, main shaft 18, torque motor stator 15, torque motor rotor 16, carbon brush for electric machine 14, band-type brake device 7, connecting plate 19, CCD camera A11, CCD camera B12, loam cake 5, stube cable line 6, supply socket 8 and video socket 9, base 10 is fixed on the place ahead, top of sealing car body, angular contact bearing 17 is installed on the base 10, main shaft 18 is installed in the angular contact bearing 17, connecting plate 19 is installed in the top of main shaft 18, CCD camera A11 and CCD camera B12 are installed on the connecting plate 19, loam cake 5 is installed on the connecting plate 19 and covers CCD camera A11 and CCD camera B12 top, the stage casing of main shaft 18 is equipped with torque motor rotor 16, the lower end of main shaft 18 is equipped with band-type brake device 7, the interior friction plate of band-type brake device 7 is fixedlyed connected with main shaft 18, the shell of band-type brake device 7 is fixedlyed connected with bottom 13, main shaft 18 centers have through hole, stube cable line 6 passes the through hole of main shaft 18, torque motor stator 15 is installed on the base 10, carbon brush for electric machine 14 is fixed on the torque motor stator 15, bottom 13 is installed in the bottom of base 10, supply socket 8 and video socket 9 are installed on the bottom 13, the output of CCD camera A11 and CCD camera B12 links to each other with video socket 9 by stube cable line 6, and the power line of carbon brush for electric machine 14 links to each other with supply socket 8.
As Fig. 4, Fig. 5 and Fig. 6, described control cabinet 2 comprises control casing 24, power panel 25, motor-driven plate 27, image surely looks like processing unit 26, image splicing processing unit 28, control case lid 31, socket 23, DVR 29, Disc player 30 and CPU 32, control casing 24 is fixed pedestals, power panel 25, motor-driven plate 27, image surely looks like processing unit 26, image splicing processing unit 28, DVR 29, Disc player 30 and CPU 32 are installed in the control casing 24, socket 23 is installed in control casing 24 outsides, control case lid 31 is fixed and is covered on control casing 24, the input of power panel 25 connects the power output of automobile, the output of power panel 25 connects direct current torque motor, CCD camera A11, CCD camera B12, drive circuit board 27, image surely looks like processing unit 26, the working power of image splicing processing unit 28, the input attended operation keyboard 4 of CPU 32, its control are exported respectively, and the connection layout picture surely looks like processing unit 26, image splicing processing unit 28, DVR 29, Disc player 30 and motor-driven plate 27.
As Fig. 4, described operation keyboard 4 is installed on the panel of control cabinet 2, it comprises a keyboard case 20, and being installed in speed governing knob 22 and one group of toggle switch 21 on the keyboard case 20, speed governing knob 22 and one group of toggle switch 21 surely are connected as processing unit 26 and image splicing processing unit 28 with image in the control cabinet 2 by cable.
As Fig. 7, the method for enclosed vehicle virtual electronic window, it may further comprise the steps:
(1) initialization: system power-up, band-type brake device 7 releases of CCD azimuth rotation platform 1;
(2) find a view: regulate speed governing knob 22 and toggle switch 21 on the operation keyboard 4, allow CCD azimuth rotation platform 1 reposefully panorama rotate, obtain the CCD vision signal;
(3) image is surely as processing: eliminate the various shakes that cause because of the vehicle body vibrations of video image;
(4) image splicing is handled: realize video image splicing, cut apart, merge, superpose and roam;
(5) display image, repeating step (1)～(5).
The method of described enclosed vehicle virtual electronic window, it also comprises the step that a video image is preserved in real time.
The method of described enclosed vehicle virtual electronic window, it comprises that also a video image is play or the step of playback.
The method of described enclosed vehicle virtual electronic window, it also comprises the step of a multiple signals windows display and window position, convergent-divergent.
The method of described enclosed vehicle virtual electronic window, it also comprises the step that an image local location, zoom and convergent-divergent are handled.
Claims (9)
1. enclosed vehicle virtual electronic window, it is characterized in that: it comprises CCD azimuth rotation platform (1), control cabinet (2), display (3) and operation keyboard (4), CCD azimuth rotation platform (1) is set up in the place ahead, car body top, control cabinet (2), display (3) and operation keyboard (4) are installed in the closed car body, and CCD azimuth rotation platform (1), display (3) and operation keyboard (4) are connected with control cabinet (2) by cable.。
2. enclosed vehicle virtual electronic window according to claim 1, it is characterized in that: described CCD azimuth rotation platform (1) comprises base (10), bottom (13), angular contact bearing (17), main shaft (18), torque motor stator (15), torque motor rotor (16), carbon brush for electric machine (14), band-type brake device (7), connecting plate (19), CCD camera A(11), CCD camera B(12), loam cake (5), stube cable line (6), supply socket (8) and video socket (9), base (10) is fixed on the place ahead, top of sealing car body, angular contact bearing (17) is installed on the base (10), main shaft (18) is installed in the angular contact bearing (17), connecting plate (19) is installed in the top of main shaft (18), CCD camera A(11) and CCD camera B(12) be installed on the connecting plate (19), loam cake (5) is installed in connecting plate (19) and goes up and cover CCD camera A(11) and CCD camera B(12) top, the stage casing of main shaft (18) is equipped with torque motor rotor (16), the lower end of main shaft (18) is equipped with band-type brake device (7), the interior friction plate of band-type brake device (7) is fixedlyed connected with main shaft (18), the shell of band-type brake device (7) is fixedlyed connected with bottom (13), main shaft (18) center has through hole, stube cable line (6) passes the through hole of main shaft (18), torque motor stator (15) is installed on the base (10), carbon brush for electric machine (14) is fixed on the torque motor stator (15), bottom (13) is installed in the bottom of base (10), supply socket (8) and video socket (9) are installed on the bottom (13), CCD camera A(11) with CCD camera B(12) output link to each other with video socket (9) by stube cable line (6), the power line of carbon brush for electric machine (14) links to each other with supply socket (8).
3. enclosed vehicle virtual electronic window according to claim 1, it is characterized in that: described control cabinet (2) comprises control casing (24), power panel (25), motor-driven plate (27), image surely looks like processing unit (26), image splicing processing unit (28), control case lid (31), socket (23), DVR (29), Disc player (30) and CPU (32), control casing (24) is a fixed pedestal, power panel (25), motor-driven plate (27), image surely looks like processing unit (26), image splicing processing unit (28), DVR (29), Disc player (30) and CPU (32) are installed in the control casing (24), socket (23) is installed in control casing (24) outside, control case lid (31) is fixed and is covered on control casing (24), the input of power panel (25) connects the power output of automobile, the output of power panel (25) connects direct current torque motor, CCD camera A(11), CCD camera B(12), drive circuit board (27), image surely looks like processing unit (26), the working power of image splicing processing unit (28), the input attended operation keyboard (4) of CPU (32), its control are exported respectively, and the connection layout picture surely looks like processing unit (26), image splicing processing unit (28), DVR (29), Disc player (30) and motor-driven plate (27).
4. enclosed vehicle virtual electronic window according to claim 1, it is characterized in that: described operation keyboard (4) comprises a keyboard case (20), and being installed in speed governing knob (22) and one group of toggle switch (21) on the keyboard case (20), speed governing knob (22) is connected with control cabinet (2) by cable with one group of toggle switch (21).
5. enclosed vehicle virtual electronic window method, it is characterized in that: it may further comprise the steps:
(1) initialization: system power-up, band-type brake device (7) release of CCD azimuth rotation platform (1);
(2) find a view: regulate speed governing knob (22) and toggle switch (21) on the operation keyboard (4), allow CCD azimuth rotation platform (1) reposefully panorama rotate acquisition CCD vision signal;
(3) image is surely as processing: eliminate the various shakes that cause because of the vehicle body vibrations of video image;
(4) image splicing is handled: realize video image splicing, cut apart, merge, superpose and roam;
(5) display image, repeating step (1)～(5).
6. enclosed vehicle virtual electronic window method according to claim 5 is characterized in that: it also comprises the step that a video image is preserved in real time.
7. enclosed vehicle virtual electronic window method according to claim 5 is characterized in that: it comprises that also a video image is play or the step of playback.
8. enclosed vehicle virtual electronic window method according to claim 5 is characterized in that: it also comprises the step of a multiple signals windows display and window position, convergent-divergent.
9. enclosed vehicle virtual electronic window method according to claim 5 is characterized in that: it also comprises the step that an image local location, zoom and convergent-divergent are handled.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010273090 CN101917605A (en) | 2010-09-06 | 2010-09-06 | Enclosed vehicle virtual electronic window and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010273090 CN101917605A (en) | 2010-09-06 | 2010-09-06 | Enclosed vehicle virtual electronic window and method |
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| CN101917605A true CN101917605A (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010273090 Pending CN101917605A (en) | 2010-09-06 | 2010-09-06 | Enclosed vehicle virtual electronic window and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103037169A (en) * | 2012-12-11 | 2013-04-10 | 天津天地伟业数码科技有限公司 | Picture split joint combination method of embedded hard disk video |
| CN103327225A (en) * | 2013-06-13 | 2013-09-25 | 天津云视科技发展有限公司 | Car image collection device |
| CN115942068A (en) * | 2023-02-27 | 2023-04-07 | 蔚来汽车科技(安徽)有限公司 | Method and apparatus for generating virtual reality material |
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| CN2872768Y (en) * | 2006-02-24 | 2007-02-21 | 杨建河 | Video road-status recording monitor of locomotive |
| CN2886946Y (en) * | 2006-03-13 | 2007-04-04 | 中国人民解放军总装备部军械技术研究所 | Vehicle-carried around-clock reconnaissance equipment |
| CN200992171Y (en) * | 2006-12-12 | 2007-12-19 | 侯企东 | Right-left monitoring device of automobile |
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| CN1378746A (en) * | 1999-10-12 | 2002-11-06 | 松下电器产业株式会社 | Monitor system, method of adjusting camera, and vehicle monitor system |
| CN2872768Y (en) * | 2006-02-24 | 2007-02-21 | 杨建河 | Video road-status recording monitor of locomotive |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103037169A (en) * | 2012-12-11 | 2013-04-10 | 天津天地伟业数码科技有限公司 | Picture split joint combination method of embedded hard disk video |
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| CN115942068A (en) * | 2023-02-27 | 2023-04-07 | 蔚来汽车科技(安徽)有限公司 | Method and apparatus for generating virtual reality material |
| CN115942068B (en) * | 2023-02-27 | 2023-11-07 | 蔚来汽车科技(安徽)有限公司 | Method and device for generating virtual reality material |
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Application publication date: 20101215 |