CN104010119A - 360-degree cylindrical real-time imaging device - Google Patents
360-degree cylindrical real-time imaging device Download PDFInfo
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- CN104010119A CN104010119A CN201410198437.0A CN201410198437A CN104010119A CN 104010119 A CN104010119 A CN 104010119A CN 201410198437 A CN201410198437 A CN 201410198437A CN 104010119 A CN104010119 A CN 104010119A
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Abstract
The invention provides a 360-degree cylindrical real-time imaging device. The 360-degree cylindrical real-time imaging device comprises a wide-angle camera shooting device, a lens set, an optical sensor and a signal processor. The wide-angle camera shooting device is provided with a camera lens, the camera shooting angle of the camera lens at least can form a 360-degree ring, and the ring has a certain width. The structural shape of the camera lens is slightly similar to a hemisphere, and the section radian of the camera lens is larger than 180 degrees. The lens set is used for obtaining appropriate parallel light. The optical sensor receives light from the lens set, converts the light into current intensity of different pixel points on the plane and converts the current intensity into digital signals. The signal processor is connected with an internal storage, reads shot 360-degree cylindrical images in the internal storage and corrects the 360-degree cylindrical images respectively so that the images which are originally distorted by the camera lens can be restored into images approaching solids. One 360-degree cylindrical image can be obtained through processing and is just like an image viewed by a viewer who stands at the center point of the camera lens and rotates by 360 degrees.
Description
Technical field
Present invention is directed to image processing, especially a kind of 360 degree ring real-time visualization device.
Background technology
A general ring image is being saved existing quite general usability on surveillance or context photologging from damage, system is because surrounding photograph can make observer can not be subject to the restriction of viewing angle, and can understand the situation arround whole, the normal example using is as saved from damage or network is seen room, in these examples, surrounding photograph can assist beholder to understand actual situation, and can not be subject to deceiving of camera angle, so the use of surrounding photograph is more and more wider.
There is in the prior art multiple surrounding photograph mode, as use single lens to coordinate again the rotation of camera lens, its rotation mode can be general camera lens and coordinates hand motion rotation camera to do around photography, or utilize assist to rotate wide-angle lens to reach the object of surrounding photograph, but no matter be the action that all needs to coordinate turn camera lens by manual or mechanical assistance, cannot just reach in real time the object of 360 degree surrounding photographs, and because the stability problem in servicing unit motion also may cause skew and the distortion of image, and assist by make overall structure more bulky complex cause the inconvenience in enforcement.
Also some surrounding photograph mode is the camera lens camera picture above sight viewpoint that uses the super wide-angle of 360 degree, this mode often makes to take in image and produces very big distortion, especially image depth, so in fact observer cannot produce correct spatial depth sense, do not meet the custom of mankind's object of observation, moreover in most situation, need by camera lens be placed in see viewed area above be inconvenient.
Therefore this case wishes to propose a kind of 360 brand-new degree surrounding photograph devices, to solve the defect on prior art, provides the object that can reach 360 degree surrounding photographs once more fast and convenient mode.
Summary of the invention
So object of the present invention is the problem solving in above-mentioned prior art, a kind of 360 degree ring real-time visualization device are proposed in the present invention, its advantage is to utilize the video camera of 360 degree, take in real time the image of ring field, do not need splicing because apply the image that this pick-up lens obtains for this reason, so image is spatially totally continuous, does not have the distortion of space displacement.Moreover this applies a pick-up lens, holistic cost is lower, and it is also comparatively easy that signal is processed.So because for shoot with video-corder in real time while manufacturing for film can the different periods of quickly picking image and can distortion, manufacture a ring image and be not suitable for using manufacturing at film in mechanical rotation mode traditionally.So this case does not need rotating mechanism to have cost advantage.
For proposing a kind of 360 degree ring real-time visualization device in the present invention that achieves the above object, comprise:
One wide-angle camera apparatus, this wide-angle camera apparatus has a pick-up lens, this pick-up lens is for taking in 360 degree ring the images of position around this wide-angle camera apparatus, and the camera angle of this pick-up lens at least can form the ring of one 360 degree, and this ring has certain width;
One set of lenses is carried out optical image processing for the image that this pick-up lens is taken in, to obtain suitable directional light;
One optical sensor receives from the light of this set of lenses and the luminous intensity in corresponding space is converted to the current strength of different pixel points in plane, and application simulation digital quantizer converts digital signal to;
This optical sensor of one Memory linkage, this internal memory is used for storing the needed various data of this case, and the image storage wherein being obtained by this optical sensor is in this internal memory;
One signal processor connects this internal memory, and this signal processor is carried out the needed computing of this case and signal processing;
Wherein this signal processor reads a 360 degree rings image that absorb in this internal memory, and respectively this 360 degree ring image is carried out to adjustment of image, with by the former image that is become to approach entity by the image reduction of camera lens distortion.
Further, the ring position of 360 described degree is at the accurate face of same level.
Further, its planform of described pick-up lens is slightly like a hemisphere, and this hemisphere system is gone out by cutting in a complete spheroid, and the centre of sphere of this hemisphere is the centre of sphere of this complete spheroid.
Further, wherein the cross section its radian (rad) of the centre of sphere by this pick-up lens is greater than 1 π rad (180 degree).
Further, the image storage wherein being obtained by this optical sensor is in this internal memory and register the sequential of each absorption image.
Further, wherein this signal processor carries out following correction processing:
From the image of input, intercept an one 360 degree rings image, this 360 degree ring image can be by specification at grade, and suitable width is all got on the both sides of corresponding each angle;
Because this pick-up lens is curved surface, so in fact the image of taking in can be subject to the distortion of this curved surface, there is very large difference with the video of human eye, thus according to the distortion situation of this curved surface, a 360 degree ring image of this intercepting are proofreaied and correct, to obtain being same as the video of human eye.
Further, wherein the degree ring image of 360 in next period is inputted to this signal processor and carry out same processing, repeat this program, so can obtain continuous image.
Further, a 360 described degree ring real-time visualization device, still comprise an output device, connect this internal memory and this signal processor, can, because of outside instruction, the image output in internal memory be arrived to external agency.
Further, a described 360 degree ring real-time visualization device, still comprise a display unit and connect this internal memory and this signal processor, can show the image storing in this internal memory because of outside instruction, can single image or continuously the mode of film show.
Can further understand feature of the present invention and advantage thereof by explanation below, when reading and please refer to accompanying drawing.
Brief description of the drawings
Fig. 1 shows the pick-up lens structural perspective of this case.
Fig. 2 shows the pick-up lens structure bottom view of this case.
Fig. 3 shows the pick-up lens structural section figure of this case.
Fig. 4 shows the pick-up lens perspective, cut-away view of this case.
Fig. 5 shows that its camera angle of pick-up lens of this case forms the ring of one 360 degree.
Fig. 6 shows the construction package calcspar of this case.
Fig. 7 shows the operation step map of this case.
Embodiment
Hereby sincerely with regard to the structure composition of this case, and effect and the advantage that can produce, coordinate graphicly, one of act this case preferred embodiment is described in detail as follows.
Please refer to shown in Fig. 1 to Fig. 7, show the present invention's a 360 degree ring real-time visualization device, comprise following assembly:
One wide-angle camera apparatus 10, this wide-angle camera apparatus 10 has a pick-up lens 15, this pick-up lens 15 is for taking in the image (step 310) of position 360 degree around this wide-angle camera apparatus 10, the camera angle of this pick-up lens 15 at least can form the ring 100 of one 360 degree, and this ring 100 has certain width.100 of rings of these 360 degree of preferably are at the accurate face of same level.As shown in Figure 5, use as explanation using the pick-up lens that approaches hemisphere 15 shown in Fig. 1 in the present embodiment.Wherein these pick-up lens 15 its planforms are slightly like a hemisphere, this hemisphere system is gone out by cutting in a complete spheroid, the centre of sphere 150 of this hemisphere is the centre of sphere 150 of this complete spheroid, preferably is greater than 1 π rad (180 degree) by the cross section its radian (rad) of the centre of sphere 150, as 1.055 π rad (190 degree), as shown in Figures 3 and 4.
One set of lenses 16 is carried out optical image processing for the image that this pick-up lens 15 is taken in, to obtain suitable directional light.
One optical sensor 17 receives from the light of this set of lenses 16 and the luminous intensity in corresponding space is converted to the current strength of different pixel points in plane, and application simulation digital quantizer converts digital signal to.
Because the image that this pick-up lens 15 is taken in is all from seeing viewpoint outwards around the image of 360 degree, the image that wherein this camera head 10 is shot with video-corder is the image through minute surface distortion, must can obtain the picture approaching with actual image through suitable image processing.
One internal memory 20 connects these optical sensors 17, and this internal memory 20 is for storing the needed various data of this case, and the image storage wherein being obtained by this optical sensor 17 is in this internal memory 20, if desired and register the sequential (step 320) of each absorption image.
One signal processor 30 connects this internal memory 20, and this signal processor 30 is carried out the needed computing of this case and signal processing.
Wherein this signal processor 30, reads in this internal memory 20 a 360 degree ring image of picked-up according to sequential, and respectively this 360 degree ring image is carried out to adjustment of image, with by former to be become to approach the image (step 330) of entity by the image reduction of camera lens distortion.
This signal processor 30 carries out following correction processing:
From the image of input, intercept the ring field images of one 360 degree, ring field image of these 360 degree of preferably can be by specification at grade, and suitable width is all got on the both sides of corresponding each angle.
Because this pick-up lens 15 is curved surface, so in fact the image of taking in can be subject to the distortion of this curved surface, there is very large difference with the video of human eye, so 360 of this intercepting ring field images of spending are proofreaied and correct according to the distortion situation of this curved surface.To obtain being same as the video of human eye.
Therefore through obtaining the ring field images of one 360 degree after above-mentioned processing, just as observer stands in the image that the central point rotating 360 degrees of this pick-up lens 15 sees.
When after the correction that completes the same period, this image being deposited go back to the correcting image district of internal memory 20, and remember its sequential.As need to be the degree ring of 360 in next a period image input processor 30 be carried out to same processing.So can obtain continuous image (step 340).
One output device 50, connects this internal memory 20 and processor 30, can be because of outside instruction, by 20 image output in internal memory to external agency's (step 350).
One display unit 40 connects this internal memory 20 and processors 30, can be because of the image storing in outside instruction display memory 20, can single image or continuously the mode of film show (step 400).
The advantage of this case is to utilize the video camera of 360 degree, takes in real time the image of ring, does not need to splice because apply the image that this pick-up lens obtains for this reason, so image is spatially totally continuous, does not have the distortion of space displacement.Moreover this applies a pick-up lens, holistic cost is lower, and it is also comparatively easy that signal is processed.So because for shoot with video-corder in real time while manufacturing for film can the different periods of quickly picking image and can distortion, manufacture a ring image and be not suitable for using manufacturing at film in mechanical rotation mode traditionally.So this case does not need rotating mechanism to have cost advantage.
In sum, the design of consideration of this case hommization, quite realistic demand.The existing disappearance of its concrete improvement, obviously has breakthrough progress advantage compared to prior art, really have the enhancement of effect, and non-being easy to is reached.This case discloses or is exposed on the document and market of internal and overseas, has met patent statute.
Above-listed detailed description system illustrates for one of the present invention possible embodiments, and only this embodiment is not in order to limit the scope of the claims of the present invention, all do not depart from skill spirit of the present invention institute for it equivalence implement or change, all should be contained in the scope of the claims of this case.
Claims (9)
1. a 360 degree ring real-time visualization device, comprise:
One wide-angle camera apparatus, this wide-angle camera apparatus has a pick-up lens, this pick-up lens is for taking in 360 degree ring the images of position around this wide-angle camera apparatus, and the camera angle of this pick-up lens at least can form the ring of one 360 degree, and this ring has certain width;
One set of lenses is carried out optical image processing for the image that this pick-up lens is taken in, to obtain suitable directional light;
One optical sensor receives from the light of this set of lenses and the luminous intensity in corresponding space is converted to the current strength of different pixel points in plane, and application simulation digital quantizer converts digital signal to;
This optical sensor of one Memory linkage, this internal memory is used for storing the needed various data of this case, and the image storage wherein being obtained by this optical sensor is in this internal memory;
One signal processor connects this internal memory, and this signal processor is carried out the needed computing of this case and signal processing;
Wherein this signal processor reads a 360 degree rings image that absorb in this internal memory, and respectively this 360 degree ring image is carried out to adjustment of image, with by the former image that is become to approach entity by the image reduction of camera lens distortion.
2. a 360 degree ring real-time visualization device as claimed in claim 1, the ring position of 360 wherein said degree is at the accurate face of same level.
3. a 360 degree ring real-time visualization device as claimed in claim 2, its planform of wherein said pick-up lens is slightly like a hemisphere, and this hemisphere system is gone out by cutting in a complete spheroid, and the centre of sphere of this hemisphere is the centre of sphere of this complete spheroid.
4. a 360 degree rings as claimed in claim 1 real-time visualization device, wherein the cross section its radian (rad) of the centre of sphere by this pick-up lens is greater than 1 π rad (180 spend).
5. a 360 degree rings as claimed in claim 1 real-time visualization device, the image storage wherein being obtained by this optical sensor is in this internal memory and register the sequential of each absorption image.
6. a 360 degree ring real-time visualization device as claimed in claim 1, wherein this signal processor carries out following correction processing:
From the image of input, intercept an one 360 degree rings image, this 360 degree ring image can be by specification at grade, and suitable width is all got on the both sides of corresponding each angle.
7. a 360 degree ring real-time visualization device as claimed in claim 6, wherein input this signal processor by the degree ring image of 360 in next period and carry out same processing, repeat this program, so can obtain continuous image.
8. a 360 degree ring real-time visualization device as claimed in claim 1, also comprise an output device, connect this internal memory and this signal processor, can, because of outside instruction, the image output in internal memory be arrived to external agency.
9. a 360 degree rings as claimed in claim 1 real-time visualization device, also comprise a display unit and connect this internal memory and this signal processor, can show the image storing in this internal memory because of outside instruction, can single image or continuously the mode of film show.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410198437.0A CN104010119A (en) | 2014-05-13 | 2014-05-13 | 360-degree cylindrical real-time imaging device |
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| CN201410198437.0A CN104010119A (en) | 2014-05-13 | 2014-05-13 | 360-degree cylindrical real-time imaging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104332109A (en) * | 2014-12-02 | 2015-02-04 | 张家港市德力特新材料有限公司 | Spherical display glass |
| CN104639688A (en) * | 2015-02-02 | 2015-05-20 | 青岛歌尔声学科技有限公司 | Mobile phone panoramic lens |
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| CN104639688A (en) * | 2015-02-02 | 2015-05-20 | 青岛歌尔声学科技有限公司 | Mobile phone panoramic lens |
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Address after: Longhua new city streets and Cameron road Mei Road 518000 Guangdong city of Shenzhen province building at the center of the confluence of Twelfth International Light Applicant after: SHENZHEN QIWO SMARTLINK TECHNOLOGY CO., LTD. Address before: Longhua new city streets and Cameron road Mei Road 518129 Guangdong city of Shenzhen province building at the center of the confluence of Twelfth International Light Applicant before: Shenzhen Qi Wozhilian Science and Technology Ltd. |
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Application publication date: 20140827 |
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