CN205545526U - Obtain panoramic picture's device - Google Patents
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- CN205545526U CN205545526U CN201620056994.3U CN201620056994U CN205545526U CN 205545526 U CN205545526 U CN 205545526U CN 201620056994 U CN201620056994 U CN 201620056994U CN 205545526 U CN205545526 U CN 205545526U
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Abstract
The utility model relates to an acquire panoramic picture's device, the device includes: two sets of imaging Unit of relative placement, wherein, every imaging Unit among two sets of imaging Unit includes a fisheye lens and an image sensor, image sensor will see through fisheye lens's light converts the signal of telecommunication into. The device that acquires panoramic picture that this embodiment provided, imaging Unit through two relative placement gather two fish -eye images like to form panoramic picture with its concatenation, thus reduce cost.
Description
Technical field
This utility model relates to technical field of image processing, particularly relates to a kind of device obtaining panoramic picture.
Background technology
Owing to panoramic video can provide the user omnibearing visual angle, immersion video viewing experience, it is increasingly becoming the focus of virtual reality and video playback.And the collecting device of existing full-view video image is generally made up of multiple camera lenses and camera, relatively costly, and be not easy to user and use.
Utility model content
The purpose of this utility model is to provide a kind of device obtaining panoramic picture, it is possible to gathers two width fish eye images by two image-generating units staggered relatively, and is spliced to form panoramic picture, thus reduce cost, is user-friendly to.
This utility model provides a kind of device obtaining panoramic picture, and this device includes: two groups of image-generating units staggered relatively, and wherein, each image-generating unit in described two groups of image-generating units includes a fish eye lens and an imageing sensor；Described imageing sensor will transmit through described fish-eye light and is converted to the signal of telecommunication.
Alternatively, the optical axis coincidence of described two groups of image-generating units.
Alternatively, four limits of the parallel and described imaging plane of the imaging plane of two described imageing sensors overlap.
Alternatively, the described fish-eye angle of visual field is more than 180 degree.
Alternatively, described fish-eye imaging diameter of a circle is less than the height of the image of described imageing sensor output.
Alternatively, described device also includes: image procossing transmission unit, and described image procossing transmission unit includes: cutting concatenation unit, graphics processing unit, image compression unit and input-output unit；
Described cutting concatenation unit, receive the first fish eye images and second fish eye images of the described imageing sensor output of described two groups of image-generating units, respectively described first fish eye images and described second fish eye images are cut into the image of preliminary dimension, and described first fish eye images after cutting and described second fish eye images to be spliced into the 3rd fish eye images, and by described 3rd fish eye images output to described graphics processing unit；
Described graphics processing unit, receives described 3rd fish eye images of described cutting concatenation unit output, and described 3rd fish eye images expands into panoramic picture, and by the output of described panoramic picture to described image compression unit；
Described image compression unit, receives the described panoramic picture of described graphics processing unit output, and compresses described panoramic picture, and by the described panoramic picture output after compression to described input-output unit；
Described input-output unit, receives the described panoramic picture after the compression of described image compression unit output.
Alternatively, described device also includes: image buffer storage unit, stores described 3rd fish eye images and the described panoramic picture of described graphics processing unit output of the output of described cutting concatenation unit.
Alternatively, described device also includes: audio collection unit, gathers audio signal, and by described audio signal transmission to described image compression unit；Described image compression unit, is also compressed described audio signal.
Alternatively, input-output unit includes: input and output I/O module, display module, memory module and wireless transport module, wherein, I/O module includes button and LED, button is for receiving the operational order of user, and LED is for identifying the duty within described device；Display module is for the operation interface of display device；Memory module is used for storing panoramic picture；Wireless transport module, for providing the mutual path with exterior terminal.
A kind of device obtaining panoramic picture provided based on technique scheme, it is possible to gather two width fish eye images by two image-generating units staggered relatively, and be spliced to form panoramic picture, thus reduce cost, be user-friendly to.
Accompanying drawing explanation
Accompanying drawing of the present utility model is the technical scheme being further appreciated by this utility model embodiment for convenience.
The structural representation of the Fig. 1 a kind of device obtaining panoramic picture for providing according to one embodiment of this utility model；
Fig. 2 is a kind of device position relative to shooting environmental obtaining panoramic picture provided according to one embodiment of this utility model；
Fig. 3 is the first fish eye images and the schematic diagram of the second fish eye images of image-generating unit acquisition；
Fig. 4 is a schematic diagram of panoramic picture；
Fig. 5 is another schematic diagram of panoramic picture；
Fig. 6 is the structural representation of input/output module.
Description of reference numerals:
1 image-generating unit
11 first fish eye lenses
14 second fish eye lenses
12 first imageing sensors
13 second imageing sensors
2 image procossing output units
21 cutting concatenation units
22 graphics processing units
23 image compression unit
24 input-output units
41 first hemispherical area
42 second hemispherical area
51 first fish eye images
52 second fish eye images
6 panoramic pictures
61 first half range panoramic pictures
62 second half range panoramic pictures
241 I/O modules
242 display modules
243 memory modules
244 wireless transport modules
Detailed description of the invention
What the technical scheme and advantage for making this utility model embodiment was expressed becomes apparent from, below by drawings and Examples, being described in further detail the technical solution of the utility model, following example are used for illustrating the application, but are not limited to scope of the present application.
The structural representation of the Fig. 1 a kind of device obtaining panoramic picture for providing according to this utility model embodiment.According to the device shown in Fig. 1, this device includes: two groups of image-generating units staggered relatively, and wherein, each image-generating unit in two groups of image-generating units includes a fish eye lens and an imageing sensor；Imageing sensor will transmit through described fish-eye light and is converted to the signal of telecommunication.
It is to say, in this embodiment, one group of image-generating unit in two groups of image-generating units includes the first fish eye lens and the first imageing sensor, and another group image-generating unit includes the second fish eye lens and the second imageing sensor.As shown in Figure 1, the first imageing sensor 12 and the second imageing sensor 13 in image-generating unit 1 are placed back-to-back, imageing sensor can be CCD (charge-coupled image sensor) imageing sensor, it is also possible to select CMOS (complementary metal oxide semiconductors (CMOS)) imageing sensor.First fish eye lens 11 and the second fish eye lens 14 are individually placed to before two imageing sensors.
The optical axis coincidence of two groups of image-generating units, simultaneously in installation process, it is ensured that the imaging plane of two sensors is parallel and four limits overlap.In order to obtain the panoramic view of surrounding level 360 degree and vertical 360 degree, the fish-eye angle of visual field of selection is more than 180 degree, especially, can select the fish eye lens of 185 degree of angles of visual field, or the fish eye lens that the angle of visual field can be selected to be 190 degree.
If it should be noted that select 185 degree of camera lenses, then the imaging of two groups of image-generating units has the coincidence visual angle of 2.5 degree.If selecting 190 degree of camera lenses, then the imaging of left and right sides image-generating unit has the coincidence visual angle of 5 degree.Simultaneously as the fish-eye circle that is imaged as more than 180 degree, and the ratio of width to height of general imageing sensor is 4: 3, accordingly, it would be desirable to make the height of the image that imageing sensor exports more than fish-eye imaging diameter of a circle.
A kind of device obtaining panoramic picture that above-described embodiment provides, gathers two width fish eye images by two image-generating units staggered relatively, and is spliced to form panoramic picture, thus reduce cost, be user-friendly to.
Should be understood that owing to video is continuous print image sequence, so a kind of device obtaining panoramic picture that the present embodiment provides can also obtain panoramic video.
As in figure 2 it is shown, the first fish eye lens 11 of image-generating unit 1 can carry out imaging to the first hemispherical area 41 around device.In image-generating unit 1, the second fish eye lens 14 can carry out imaging to the second hemispherical area 42 around device.
As it is shown on figure 3, the ratio of width to height of the first fish eye images 51 of the first imageing sensor output is 4: 3, can be complete comprise fish-eye imaging.The ratio of width to height of second fish eye images 52 of the second imageing sensor output is 4: 3.The height of fish eye images 51 and 52 is more than imaging diameter of a circle.Simultaneously because there is distortion in flake imaging, so the lines of outline of the building in imaging circle becomes curve.
Alternatively, as it is shown in figure 1, device can also include image procossing transmission unit 2.This image procossing transmission unit 2 includes: cutting concatenation unit 21, graphics processing unit 22, image compression unit 23 and input-output unit 24.
Cutting concatenation unit 21, receive the first fish eye images 51 and the second fish eye images 52 of imageing sensor 12 and 13 output of two groups of image-generating units 1, respectively the first fish eye images 51 and the second fish eye images 52 are cut into the image of preliminary dimension, and the first fish eye images 51 after cutting and the second fish eye images 52 are spliced into the 3rd fish eye images, and the 3rd fish eye images is exported to graphics processing unit 22；
Graphics processing unit 22, receives the 3rd fish eye images of cutting concatenation unit 21 output, and the 3rd fish eye images expands into panoramic picture 6, and export panoramic picture 6 to image compression unit 23；
Image compression unit 23, receives the panoramic picture 6 of graphics processing unit 22 output, and compresses panoramic picture 6, and exports the panoramic picture 6 after compression to input-output unit 24；
Input-output unit 24, receives the panoramic picture 6 after the compression of image compression unit 23 output.
Concrete, in this embodiment, the center of circle of two fish-eye imaging circles can be moved to the first fish eye images and the center of the second fish eye images by cutting concatenation unit 21 respectively.Respectively the first fish eye images and the second fish eye images are carried out cutting according to preliminary dimension, the first fish eye images and the second fish eye images are cut into the image of preliminary dimension.It is spliced into the 3rd fish eye images by placed side by side to the first fish eye images after cutting and the second fish eye images, and the ratio of width to height of the 3rd fish eye images is 2: 1.
Such as, in this embodiment, the first fish eye images of image-generating unit output and the second fish eye images, (x, width y) is W to each image f, and height is H.For each image, cutting concatenation unit 21 can be handled as follows respectively: by the center of circle (x of imaging circlec, yc) according to the parameter translational demarcated in advance to the center (W/2, H/2) of fish eye images, then fish eye images is cut to the fish eye images H (x ', y ') of H*H size, wherein, H (x ', y ')=f (x '-xc+ W/2, y '-yc+H/2).The first fish eye images and the second fish eye images left and right that are cut to H*H size is placed side by side, it is spliced into the 3rd fish eye images that the ratio of width to height is 2: 1.
Graphics processing unit 22 can be with sequential scan coordinate look-up table, abscissa value according to the first pixel in the 3rd fish eye images and ordinate value, obtain the second abscissa value and the second ordinate value mated in coordinate look-up table with abscissa value and ordinate value, using the pixel value of the first pixel as the pixel value of the second pixel in panoramic picture, wherein, the abscissa value of the second pixel is identical with the second abscissa value, ordinate value and second ordinate value of the second pixel are identical, thus form expansion panoramic picture.
As shown in Figure 4, the second fish eye images 52 is expanded into the second half range panoramic picture 62, is positioned over the center of panoramic picture 6；First fish eye images 51 is expanded into the first half range panoramic picture 61, is divided into left and right two parts, be respectively placed in the both sides of panoramic picture 6.
A kind of device obtaining panoramic picture that above-described embodiment provides, owing to graphics processing unit have employed the mode of coordinate look-up table, it is possible to rapid deployment fish eye images forms panoramic picture, reaches the purpose processed in real time.
It should be noted that in this utility model embodiment, the first pixel is any pixel point in the 3rd fish eye images, say, that each pixel in the 3rd fish eye images is required for carrying out the process of above-mentioned graphics processing unit.Second pixel is pixel identical with the pixel value of the first pixel in panoramic picture.It addition, the size of coordinate look-up table and coordinate parameters value thereof can be determined by the size of the parameter of imageing sensor, the parameter of camera lens and panoramic picture to be exported.
Said apparatus, so that the quality of spliced panoramic picture is higher, can the pixel value of multiple row pixel at place adjacent to 61 and 62 be weighted averagely.Such as, as it is shown in figure 5, the picture altitude of the first half range panoramic picture and the second half range panoramic picture is H, width is H+24, and the both sides of the first half range panoramic picture and the second half range panoramic picture are respectively arranged with 12 row overlapping regions.
Left side the 1st row of the first half range panoramic picture overlap to the 24th row with the second half range fish-eye image, and the weight coefficient of every string is: i/25, wherein, i=1,2 ..., 24.The H-12 of the second half range panoramic picture arranges the weight coefficient of H+12 row: 1-(i/25), wherein, i=1,2 ..., 24.In first half range panoramic picture and the second half range panoramic picture, the pixel in 1 to 24 row is added after being multiplied by respective weight coefficient respectively, obtains panoramic picture.
A kind of device obtaining panoramic picture that above-described embodiment provides, by controlling the imaging of two image-generating units simultaneously, eliminate the stationary problem between image-generating unit, simultaneously, by the graphics processing unit weighted average to two width image adjoiner pixels, piece obvious problem when eliminating splicing so that the quality forming panoramic picture is higher.
Alternatively, as it is shown in figure 1, device can also include: image buffer storage unit 3.This image buffer storage unit 3 can store the 3rd fish eye images and the panoramic picture of graphics processing unit 22 output of cutting concatenation unit 21 output.
In this embodiment, panoramic picture boil down to JPG form simultaneously can also be comprised video compressed mode by this image buffer storage unit 3, it is possible to be general video code model by continuous print image sequence compression.
It addition, device can also include audio collection unit (not shown).This audio collection unit can gather audio signal, and by audio signal transmission to image compression unit 23；Image compression unit 23, is also compressed audio signal.In this embodiment, audio collection unit can be mike, it is also possible to for other audio collection unit.
Alternatively, as shown in Figure 6, input-output unit 24 may include that input and output I/O module 241, display module 242, memory module 243 and wireless transport module 244, wherein, I/O module 241 includes button and LED, button is for receiving the operational order of user, and LED is for identifying the duty within described device；Display module 242 is for the operation interface of display device；Memory module 243 is used for storing panoramic picture；Wireless transport module 244, for providing the mutual path with exterior terminal.
In this embodiment, memory module 243 can comprise SD card, it is possible to the panoramic video or the picture that user are shot are saved in SD card.Wireless transport module 244 can receive user and pass through the mobile phone control to panorama camera, simultaneously, it is also possible to send browsing of video flowing to mobile phone terminal.Wireless transport module 244 can use wireless mode, it would however also be possible to employ bluetooth or infrared mode connect.
It should be noted last that; above example is only in order to illustrate the technical solution of the utility model and unrestricted; although this utility model being described in detail with reference to preferred embodiment; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model, be not used to limit protection domain of the present utility model, all within spirit of the present utility model and principle; the any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (9)
1. the device obtaining panoramic picture, it is characterised in that described device includes:
Two groups of image-generating units staggered relatively, wherein,
Each image-generating unit in described two groups of image-generating units includes a fish eye lens and an imageing sensor；
Described imageing sensor will transmit through described fish-eye light and is converted to the signal of telecommunication.
A kind of device obtaining panoramic picture the most according to claim 1, it is characterised in that the optical axis coincidence of described two groups of image-generating units.
A kind of device obtaining panoramic picture the most according to claim 1 and 2, it is characterised in that four limits of the parallel and described imaging plane of the imaging plane of two described imageing sensors overlap.
A kind of device obtaining panoramic picture the most according to claim 1 and 2, it is characterised in that the described fish-eye angle of visual field is more than 180 degree.
A kind of device obtaining panoramic picture the most according to claim 4, it is characterised in that described fish-eye imaging diameter of a circle is less than the height of the image of described imageing sensor output.
A kind of device obtaining panoramic picture the most according to claim 1, it is characterised in that described device also includes:
Image procossing transmission unit, described image procossing transmission unit includes: cutting concatenation unit, graphics processing unit, image compression unit and input-output unit；
Described cutting concatenation unit, receive the first fish eye images and second fish eye images of the described imageing sensor output of described two groups of image-generating units, respectively described first fish eye images and described second fish eye images are cut into the image of preliminary dimension, and described first fish eye images after cutting and described second fish eye images to be spliced into the 3rd fish eye images, and by described 3rd fish eye images output to described graphics processing unit；
Described graphics processing unit, receives described 3rd fish eye images of described cutting concatenation unit output, and described 3rd fish eye images expands into panoramic picture, and by the output of described panoramic picture to described image compression unit；
Described image compression unit, receives the described panoramic picture of described graphics processing unit output, and compresses described panoramic picture, and by the described panoramic picture output after compression to described input-output unit；
Described input-output unit, receives the described panoramic picture after the compression of described image compression unit output.
A kind of device obtaining panoramic picture the most according to claim 6, it is characterised in that described device also includes:
Image buffer storage unit, stores described 3rd fish eye images and the described panoramic picture of described graphics processing unit output of the output of described cutting concatenation unit.
8. according to a kind of device obtaining panoramic picture described in claim 6 or 7, it is characterised in that described device also includes:
Audio collection unit, gathers audio signal, and by described audio signal transmission to described image compression unit；
Described image compression unit, is also compressed described audio signal.
9., according to a kind of device obtaining panoramic picture described in claim 6 or 7, described input-output unit includes: input and output I/O module, display module, memory module and wireless transport module, wherein,
Described I/O module includes button and LED, and described button is for receiving the operational order of user, and described LED is for identifying the duty within described device；
Described display module is for showing the operation interface of described device；
Described memory module is used for storing described panoramic picture；
Described wireless transport module, for providing the mutual path with exterior terminal.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516569A (en) * | 2016-01-20 | 2016-04-20 | 北京疯景科技有限公司 | Method and device for obtaining omni-directional image |
| CN106210547A (en) * | 2016-09-05 | 2016-12-07 | 广东欧珀移动通信有限公司 | A kind of method of pan-shot, Apparatus and system |
| CN106851059A (en) * | 2016-12-30 | 2017-06-13 | 奇鋐科技股份有限公司 | Photography module |
| CN106941603A (en) * | 2017-03-14 | 2017-07-11 | 公安部第三研究所 | A kind of acquisition system for obtaining three-dimensional live image |
| CN106950791A (en) * | 2017-02-22 | 2017-07-14 | 奇鋐科技股份有限公司 | Panoramic photographing apparatus |
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2016
- 2016-01-20 CN CN201620056994.3U patent/CN205545526U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516569A (en) * | 2016-01-20 | 2016-04-20 | 北京疯景科技有限公司 | Method and device for obtaining omni-directional image |
| CN106210547A (en) * | 2016-09-05 | 2016-12-07 | 广东欧珀移动通信有限公司 | A kind of method of pan-shot, Apparatus and system |
| CN106851059A (en) * | 2016-12-30 | 2017-06-13 | 奇鋐科技股份有限公司 | Photography module |
| CN106950791A (en) * | 2017-02-22 | 2017-07-14 | 奇鋐科技股份有限公司 | Panoramic photographing apparatus |
| CN106950791B (en) * | 2017-02-22 | 2021-10-26 | 奇鋐科技股份有限公司 | Panoramic photography device |
| CN106941603A (en) * | 2017-03-14 | 2017-07-11 | 公安部第三研究所 | A kind of acquisition system for obtaining three-dimensional live image |
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Effective date of registration: 20170413 Address after: 100041 Beijing, Shijingshan District Xing Xing street, building 30, No. 17, building 4, No. 80 Co-patentee after: BEIJING XIAOMI MOBILE SOFTWARE Co.,Ltd. Patentee after: BEIJING FENGJING TECHNOLOGY Co.,Ltd. Address before: 100000 Beijing, Shijingshan District Xing Xing street, building 30, No. 17, building 4, No. 80 Patentee before: BEIJING FENGJING TECHNOLOGY Co.,Ltd. |
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