CN103268648A - Multi-lens wide-angle automobile data recorder - Google Patents
Multi-lens wide-angle automobile data recorder Download PDFInfo
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- CN103268648A CN103268648A CN2013102100423A CN201310210042A CN103268648A CN 103268648 A CN103268648 A CN 103268648A CN 2013102100423 A CN2013102100423 A CN 2013102100423A CN 201310210042 A CN201310210042 A CN 201310210042A CN 103268648 A CN103268648 A CN 103268648A
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Abstract
The invention discloses a multi-lens wide-angle automobile data recorder, which comprises three lenses, three charge coupled device (CCD) photosensitive devices, a storage unit, a display screen and a central processing unit, wherein the output ends of the three lenses are connected with one CCD photosensitive device; the output ends of the CCD photosensitive devices are connected to the central processing unit; the central processing unit is connected with the display screen and the storage unit respectively; the three lenses respectively shoot scenes from different angles and respectively image through the own CCD photosensitive devices; and the images are respectively stored as a left video file, a middle video file and a right video file. According to the multi-lens wide-angle automobile data recorder, the three lenses replace the wide-angle lens of the conventional automobile data recorder, so that under the condition that the automobile data recording visual angle is not lowered, a phenomenon of deformation and distortion of the images caused by the wide-angle lens is avoided.
Description
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Technical field
The present invention relates to a kind of automobile travel recorder device, particularly a kind of many camera lenses wide-angle drive recorder belongs to the vehicle electronics technical field.
Background technology
Automobile travel recorder is the black box of running car, and it sees through the photography of high definition camera lens, and image and sound that vehicle travels in the way are noted down fully, when special circumstances take place, can reproduce sight at that time, proposition relevant fact foundation.According to actual operating position, drive recorder should possess the visual angle of shooting with video-corder of 120 degree at least, just can not well record the live telecast of travelling less than this visual angle.For this reason, at present on the market nearly all drive recorder all use the wide-angle imaging head.Compare with standard lens, wide-angle lens has apparent in view barrel-shaped or pincushion optical distortion, and field angle is more big, and the barrel-shaped or pincushion distortion of wide-angle lens is more obvious.From visual experience, that wide-angle lens often has is exaggerative, the sensation of distortion realistic space, it has strengthened the difference of scenery size on the different levels, thus cause the scene that records broader on depth space, vertical space make by represented object cast aside the illusion of taller and bigger grade.Compare with common lens, wide-angle lens has the characteristics that are recorded the main body movement velocity, adjust movement rhythm that change equally.When the record moving person, wide-angle lens can weaken the innervation of transverse movement object, the innervation of reinforcement lengthwise movement object.The major function of automobile travel recorder is the historical scene of faithful reappearance, and the characteristics that wide-angle lens produces optical distortion contradict with this major function.At present in disclosed relevant all patents of automobile travel recorder, not having an example is the relevant optical distortion problem that solves wide-angle lens.
Summary of the invention
Goal of the invention: for solving the scene problem of dtmf distortion DTMF that existing automobile travel recorder uses wide-angle lens to bring, the invention provides a kind of many camera lenses wide-angle drive recorder, its basic thought is to use one group of three standard lens from different angle recordings running car scenes, scene with three shot records synthesizes a wide visual angle scene then, from both having guaranteed the visual angle range of record picture, the scene distortion of having avoided wide-angle lens to bring again.
Technical scheme: a kind of many camera lenses wide-angle drive recorder comprises 3 camera lenses, 3 CCD sensor devices, a storage unit, a display screen, and a CPU (central processing unit); Wherein the overlapping visual angle of adjacent two camera lenses is 15 ~ 20 degree, and the output terminal of 3 camera lenses all connects a CCD sensor devices; The output terminal of described CCD sensor devices is connected to CPU (central processing unit); CPU (central processing unit) connects display screen and storage unit respectively, and wherein, 3 camera lenses are shot with video-corder scene from different angles respectively, the imaging and be stored as three video files in left, center, right respectively respectively of the CCD sensor devices by separately.
Described 3 camera lenses are defined as first camera lens, second camera lens and three-lens respectively; Described first camera lens will be shot with video-corder scene and be sent to CPU (central processing unit) by the imaging of CCD sensor devices, and CPU (central processing unit) saves as the left video file in storage unit with the imaging data of first camera lens; Described second camera lens will be shot with video-corder scene and be sent to CPU (central processing unit) by the imaging of CCD sensor devices, and CPU (central processing unit) saves as middle video file in storage unit with the imaging data of second camera lens; Described three-lens will be shot with video-corder scene and be sent to CPU (central processing unit) by the imaging of CCD sensor devices, and CPU (central processing unit) saves as right video file in storage unit with the imaging data of three-lens.
CPU (central processing unit) reads the video image generation wide-angle video file of each CCD sensor devices in real time and shows by display screen.During video playback, the video file in the direct reading cells of CPU (central processing unit) is delivered to display screen and is shown.Concrete implementation is described below:
Step poly-100: drive recorder starts, and CPU (central processing unit) is defaulted as the driving recording state;
Step poly-150: if the operator selects playback to have the videograph file, then change the step and gather 550, CPU (central processing unit) directly reads the video information in the existing log file; Gather 200 otherwise change the step, enter real time record and show state.
Step poly-200: CPU (central processing unit) reads the frame of video (left video frame) that first camera lens generates, and changes the step poly-250;
Step poly-250: CPU (central processing unit) reads the frame of video (middle frame of video) that second camera lens generates, and changes the step poly-300;
Step poly-300: the CPU (central processing unit) system reads the frame of video (right frame of video) that three-lens generates, and changes the step poly-350;
Step gathers 350: CPU (central processing unit) adopts according to three frame of video in left, center, right has the synthetic wide-angle frame of video of seam video-splicing method and commentaries on classics step poly-400 to show;
Step poly-400: CPU (central processing unit) shows synthetic wide-angle frame of video by display screen, and changes the synthetic wide-angle video information of poly-450 storages of step;
Step poly-450: CPU (central processing unit) will go on foot poly-350 synthetic wide-angle frame of video and write the videograph file to storage unit, change the step poly-500;
Step poly-500: if operation requires to stop record, then the commentaries on classics step poly-700 finishes the drive recorder operation, otherwise the commentaries on classics step poly-200 is continued record;
Step poly-550: CPU (central processing unit) reads the video information in the videograph file in proper order, and the commentaries on classics step poly-600 shows;
Step poly-600: will go on foot poly-550 video informations that read by the display screen playback, and change the step poly-650;
Step gathers 650: if operation requires to stop playback, then change the step and gather 150, enter system initial state;
Step poly-700: finish operation.
Beneficial effect: compared with prior art, many camera lenses wide-angle drive recorder provided by the invention aspect synthetic and scene is synthesized at the visual angle, has following advantage:
1. the visual angle is synthetic
In existing practical application, the visual angle of each standard lens is limited.The standard lens that with the focal length is 2.8mm is example, if adopt 1/4 inch CCD photo-sensitive cell, then its to shoot with video-corder angle be 75.6 degree, obviously, actual automobile running record requirement can't be satisfied in such visual angle.If three standard lens combinations among employing the present invention are shot with video-corder, suppose that every overlapping visual angle of standard lens in twos is 20 degree, then the angle of enrolling of one group of three standard lens is 75.6 * 3-20 * 2=186.8, and this angle is much larger than desired 120 degree of the selected wide-angle lens of present most registering instruments.
2. scene is synthetic
Though a plurality of videos that existing video synthetic technology is enough to be associated carry out seamless spliced synthetic panoramic video, its synthetic effect is than the visual custom that does not meet the people unexpectedly.So the present invention adopts seam video-splicing method, namely the video pictures of three standard lens generations is by the synthetic total video picture of being linked in sequence of left, center, right.He is arranged significantly every line between each split screen, namely the video information that produces of each standard lens is only relatively.Like this, when playback video, the user can require to pay close attention to specific sub-video picture according to reality.
Description of drawings
Fig. 1 is the compound lens synoptic diagram of the embodiment of the invention;
Fig. 2 is the composite video picture view of the embodiment of the invention;
Fig. 3 is the schematic diagram of the embodiment of the invention;
Fig. 4 is the workflow diagram of the CPU (central processing unit) of the embodiment of the invention.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment only is used for explanation the present invention and is not used in and limits the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
As shown in Figure 3, many camera lenses wide-angle drive recorder replaces the wide-angle lens of orthodox car Tachographs with three camera lenses, thereby has guaranteed the anamorphose distortion of having avoided wide-angle lens to cause under the situation that does not reduce the automobile running record visual angle.Specifically comprise 3 camera lenses, 3 CCD sensor devices, a storage unit, a display screen, and a CPU (central processing unit); Wherein the overlapping visual angle of adjacent two camera lenses is 20 degree, and the output terminal of 3 camera lenses all connects a CCD sensor devices; The output terminal of CCD sensor devices is connected to CPU (central processing unit); CPU (central processing unit) connects display screen and storage unit respectively, and wherein, 3 camera lenses are shot with video-corder scene (as shown in Figure 1) from different angles respectively, the imaging and be stored as three video files in left, center, right respectively respectively of the CCD sensor devices by separately.
3 camera lenses are defined as camera lens 1, camera lens 2 and camera lens 3 respectively; Camera lens 1 will be shot with video-corder scene and be sent to CPU (central processing unit) by the CCD1 imaging, and CPU (central processing unit) saves as the left video file in storage unit with the imaging data of camera lens 1; Camera lens 2 will be shot with video-corder scene and be sent to CPU (central processing unit) by the CCD2 imaging, and CPU (central processing unit) saves as middle video file in storage unit with the imaging data of camera lens 2; Camera lens 3 will be shot with video-corder scene and be sent to CPU (central processing unit) by the CCD3 imaging, and CPU (central processing unit) saves as right video file in storage unit with the imaging data of camera lens 3.
The video image that CPU (central processing unit) reads each CCD sensor devices in real time generates the wide-angle video file and shows (display effect as shown in Figure 2) by display screen.During video playback, the video file in the direct reading cells of CPU (central processing unit) is delivered to display screen and is shown.Concrete implementation is described below as shown in Figure 4:
Step poly-100: drive recorder starts, and CPU (central processing unit) is defaulted as the driving recording state;
Step poly-150: if the operator selects playback to have the videograph file, then change the step and gather 550, CPU (central processing unit) directly reads the video information in the existing log file; Gather 200 otherwise change the step, enter real time record and show state.
Step poly-200: CPU (central processing unit) reads the frame of video (left video frame) that first camera lens generates, and changes the step poly-250;
Step poly-250: CPU (central processing unit) reads the frame of video (middle frame of video) that second camera lens generates, and changes the step poly-300;
Step poly-300: the CPU (central processing unit) system reads the frame of video (right frame of video) that three-lens generates, and changes the step poly-350;
Step gathers 350: CPU (central processing unit) adopts according to three frame of video in left, center, right has the synthetic wide-angle frame of video of seam video-splicing method and commentaries on classics step poly-400 to show;
Step poly-400: CPU (central processing unit) shows synthetic wide-angle frame of video by display screen, and changes the synthetic wide-angle video information of poly-450 storages of step;
Step poly-450: CPU (central processing unit) will go on foot poly-350 synthetic wide-angle frame of video and write the videograph file to storage unit, change the step poly-500;
Step poly-500: if operation requires to stop record, then the commentaries on classics step poly-700 finishes the drive recorder operation, otherwise the commentaries on classics step poly-200 is continued record;
Step poly-550: CPU (central processing unit) reads the video information in the videograph file in proper order, and the commentaries on classics step poly-600 shows;
Step poly-600: will go on foot poly-550 video informations that read by the display screen playback, and change the step poly-650;
Step gathers 650: if operation requires to stop playback, then change the step and gather 150, enter system initial state;
Step poly-700: finish operation.
Claims (4)
1. the drive recorder of camera lens wide-angle more than a kind is characterized in that: comprise 3 camera lenses, 3 CCD sensor devices, a storage unit, a display screen, and a CPU (central processing unit); Wherein the overlapping visual angle of adjacent two camera lenses is 15 ~ 20 degree, and the output terminal of 3 camera lenses all connects a CCD sensor devices; The output terminal of described CCD sensor devices is connected to CPU (central processing unit); CPU (central processing unit) connects display screen and storage unit respectively, and wherein, 3 camera lenses are shot with video-corder scene from different angles respectively, the imaging and be stored as three video files in left, center, right respectively respectively of the CCD sensor devices by separately.
2. many camera lenses wide-angle drive recorder as claimed in claim 1 is characterized in that: described 3 camera lenses are defined as first camera lens, second camera lens and three-lens respectively; Described first camera lens will be shot with video-corder scene and be sent to CPU (central processing unit) by the imaging of CCD sensor devices, and CPU (central processing unit) saves as the left video file in storage unit with the imaging data of first camera lens; Described second camera lens will be shot with video-corder scene and be sent to CPU (central processing unit) by the imaging of CCD sensor devices, and CPU (central processing unit) saves as middle video file in storage unit with the imaging data of second camera lens; Described three-lens will be shot with video-corder scene and be sent to CPU (central processing unit) by the imaging of CCD sensor devices, and CPU (central processing unit) saves as right video file in storage unit with the imaging data of three-lens.
3. many camera lenses wide-angle drive recorder as claimed in claim 2 is characterized in that: CPU (central processing unit) reads the video image generation wide-angle video file of each CCD sensor devices in real time and shows by display screen; During video playback, the video file in the direct reading cells of CPU (central processing unit) is delivered to display screen and is shown; Concrete implementation is described below:
Step poly-100: drive recorder starts, and CPU (central processing unit) is defaulted as the driving recording state;
Step poly-150: if the operator selects playback to have the videograph file, then change the step and gather 550, CPU (central processing unit) directly reads the video information in the existing log file; Gather 200 otherwise change the step, enter real time record and show state.
4. the step gathers 200: CPU (central processing unit) reads the left video frame that first camera lens generates, and changes the step poly-250;
Step poly-250: CPU (central processing unit) reads the middle frame of video that second camera lens generates, and changes the step poly-300;
Step poly-300: the CPU (central processing unit) system reads the right frame of video that three-lens generates, and changes the step poly-350;
Step gathers 350: CPU (central processing unit) adopts according to three frame of video in left, center, right has the synthetic wide-angle frame of video of seam video-splicing method and commentaries on classics step poly-400 to show;
Step poly-400: CPU (central processing unit) shows synthetic wide-angle frame of video by display screen, and changes the synthetic wide-angle video information of poly-450 storages of step;
Step poly-450: CPU (central processing unit) will go on foot poly-350 synthetic wide-angle frame of video and write the videograph file to storage unit, change the step poly-500;
Step poly-500: if operation requires to stop record, then the commentaries on classics step poly-700 finishes the drive recorder operation, otherwise the commentaries on classics step poly-200 is continued record;
Step poly-550: CPU (central processing unit) reads the video information in the videograph file in proper order, and the commentaries on classics step poly-600 shows;
Step poly-600: will go on foot poly-550 video informations that read by the display screen playback, and change the step poly-650;
Step gathers 650: if operation requires to stop playback, then change the step and gather 150, enter system initial state;
Step poly-700: finish operation.
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| CN2013102100423A CN103268648A (en) | 2013-05-30 | 2013-05-30 | Multi-lens wide-angle automobile data recorder |
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| CN2013102100423A CN103268648A (en) | 2013-05-30 | 2013-05-30 | Multi-lens wide-angle automobile data recorder |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932105A (en) * | 2015-06-24 | 2015-09-23 | 北京理工大学 | Splicing type head-mounted display device |
| CN105857177A (en) * | 2015-12-14 | 2016-08-17 | 乐视云计算有限公司 | Holographic driving recording device and method |
| CN106255913A (en) * | 2014-04-23 | 2016-12-21 | 三星电子株式会社 | Image pick up equipment including the lens element with different-diameter |
| CN107093225A (en) * | 2017-04-19 | 2017-08-25 | 成都凌点科技有限公司 | Drive recorder for anti-collision porcelain |
| CN107871346A (en) * | 2016-12-19 | 2018-04-03 | 珠海市杰理科技股份有限公司 | Drive recorder |
| CN107872616A (en) * | 2016-12-19 | 2018-04-03 | 珠海市杰理科技股份有限公司 | driving recording method and device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5657073A (en) * | 1995-06-01 | 1997-08-12 | Panoramic Viewing Systems, Inc. | Seamless multi-camera panoramic imaging with distortion correction and selectable field of view |
| US6324450B1 (en) * | 1999-10-08 | 2001-11-27 | Clarion Co., Ltd | Mobile object information recording apparatus |
| CN1979334A (en) * | 2005-11-30 | 2007-06-13 | 台湾新力国际股份有限公司 | Image pick-up device of multiple-lens camera for producing full-view image |
| CN101146231A (en) * | 2007-07-03 | 2008-03-19 | 浙江大学 | Method for generating panoramic video according to multi-visual angle video stream |
| CN201576317U (en) * | 2009-12-24 | 2010-09-08 | 厦门联创微电子股份有限公司 | Video type vehicle traveling data recorder |
| CN102025891A (en) * | 2009-09-11 | 2011-04-20 | 华为终端有限公司 | Image processing method and device |
| CN201947404U (en) * | 2010-04-12 | 2011-08-24 | 范治江 | Panoramic video real-time splice display system |
| CN202448878U (en) * | 2011-11-29 | 2012-09-26 | 天津三星光电子有限公司 | Vehicle-mounted camera |
| CN202837771U (en) * | 2012-04-12 | 2013-03-27 | 三委实业股份有限公司 | Vehicle camera with multiple lenses |
-
2013
- 2013-05-30 CN CN2013102100423A patent/CN103268648A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5657073A (en) * | 1995-06-01 | 1997-08-12 | Panoramic Viewing Systems, Inc. | Seamless multi-camera panoramic imaging with distortion correction and selectable field of view |
| US6324450B1 (en) * | 1999-10-08 | 2001-11-27 | Clarion Co., Ltd | Mobile object information recording apparatus |
| CN1979334A (en) * | 2005-11-30 | 2007-06-13 | 台湾新力国际股份有限公司 | Image pick-up device of multiple-lens camera for producing full-view image |
| CN101146231A (en) * | 2007-07-03 | 2008-03-19 | 浙江大学 | Method for generating panoramic video according to multi-visual angle video stream |
| CN102025891A (en) * | 2009-09-11 | 2011-04-20 | 华为终端有限公司 | Image processing method and device |
| CN201576317U (en) * | 2009-12-24 | 2010-09-08 | 厦门联创微电子股份有限公司 | Video type vehicle traveling data recorder |
| CN201947404U (en) * | 2010-04-12 | 2011-08-24 | 范治江 | Panoramic video real-time splice display system |
| CN202448878U (en) * | 2011-11-29 | 2012-09-26 | 天津三星光电子有限公司 | Vehicle-mounted camera |
| CN202837771U (en) * | 2012-04-12 | 2013-03-27 | 三委实业股份有限公司 | Vehicle camera with multiple lenses |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255913A (en) * | 2014-04-23 | 2016-12-21 | 三星电子株式会社 | Image pick up equipment including the lens element with different-diameter |
| US10122932B2 (en) | 2014-04-23 | 2018-11-06 | Samsung Electronics Co., Ltd. | Image pickup apparatus including lens elements having different diameters |
| US10939043B2 (en) | 2014-04-23 | 2021-03-02 | Samsung Electronics Co., Ltd. | Image pickup apparatus including lens elements having different diameters |
| CN106255913B (en) * | 2014-04-23 | 2021-12-24 | 三星电子株式会社 | Image pickup apparatus including lens elements having different diameters |
| CN104932105A (en) * | 2015-06-24 | 2015-09-23 | 北京理工大学 | Splicing type head-mounted display device |
| CN105857177A (en) * | 2015-12-14 | 2016-08-17 | 乐视云计算有限公司 | Holographic driving recording device and method |
| CN107871346A (en) * | 2016-12-19 | 2018-04-03 | 珠海市杰理科技股份有限公司 | Drive recorder |
| CN107872616A (en) * | 2016-12-19 | 2018-04-03 | 珠海市杰理科技股份有限公司 | driving recording method and device |
| CN107871346B (en) * | 2016-12-19 | 2020-10-27 | 珠海市杰理科技股份有限公司 | Automobile data recorder |
| CN107093225A (en) * | 2017-04-19 | 2017-08-25 | 成都凌点科技有限公司 | Drive recorder for anti-collision porcelain |
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Application publication date: 20130828 |