CN204948208U - Panoramic picture image collection system - Google Patents
Panoramic picture image collection system Download PDFInfo
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- CN204948208U CN204948208U CN201520730006.4U CN201520730006U CN204948208U CN 204948208 U CN204948208 U CN 204948208U CN 201520730006 U CN201520730006 U CN 201520730006U CN 204948208 U CN204948208 U CN 204948208U
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- eye lens
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Abstract
The utility model discloses a kind of panoramic picture image collection system.Comprise fish eye lens module, imageing sensor and signal transmssion line, fish eye lens module has two groups, and its optical axis is overlapped, is oppositely disposed in same optical axis two ends, the center of two groups of fish eye lens module photocentre lines is provided with prism, has imageing sensor below prism; The imaging signal of two fish eye lens modules projects the reflecting surface of prism both sides respectively, forms left and right region imaging after reflection at same imageing sensor target surface simultaneously.The utility model panoramic picture image collection system achieves the complete unity of different visual fields image quality and the Complete Synchronization of picture in panoramic picture; This panoramic picture image collection system only has the video frequency output on a road simultaneously, greatly simplify data acquisition session and the panoramic mosaic task of later stage panoramic picture process, reduces difficulty and cost; Decrease image sensor chip quantity and number of shots, reduce the cost of image capturing system, image quality is higher, and image quality is more stable.
Description
Technical field
The utility model relates to a kind of panoramic picture acquisition technique, particularly relates to one and realizes whole day ball panoramic picture acquisition and process.
Background technology
At present, widely used panoramic picture harvester is collected respectively by the image in the different angles visual field by multiple sensor, the imageing sensor of usual needs at least two-way, main flow uses two-way, three tunnels, four tunnels, five tunnels, the even more acquisition panoramic pictures in six tunnels.The multichannel angle of view covers and is greater than 360 degree of visuals field, although the image of panorama also can be collected, but owing to being the image independently gathered with the transducer that polylith is different in the different visual field, the difference of the photosensitive parameter of polylith sensor chip, often there is the difference that image that different sensors collects exists colour temperature, the bright imaging effect such as secretly, in addition the picture signal collected due to polylith sensor chip can not well be accomplished synchronously, also can cause for same Moving Objects, the attitude in different sensors imaging, the nonsynchronous situation in position occur.
Simultaneously, multisensor application requires higher to the picture processing chip of rear end, not only require video input and the picture synchronization of at least supporting two-way, and the indexs such as hardware interface, driving, computing capability are also had higher requirements, the cost of such processor is general higher on the market at present, development difficulty and cost are also higher, be difficult to and existing image processing module with the use of; Module needs multiple transducer and camera lens simultaneously, adds the cost of additional modules.
Summary of the invention
The utility model discloses a kind of panoramic picture image collection system according to the deficiencies in the prior art.The utility model is in order to the imaging image quality overcoming multiple sensor panoramic picture harvester there are differences, picture is asynchronous, cost is higher defect, a kind of panoramic picture image collection system of single-sensor is provided, this image capturing system only needs a slice sensor chip that realization just can be made the collection of panoramic picture, significantly reduces cost and overcomes the lacuna of different sensors imaging difference.
The utility model is achieved through the following technical solutions:
Panoramic picture image collection system, comprises fish eye lens module, imageing sensor and signal transmssion line, it is characterized in that:
Described fish eye lens module has two groups, and its optical axis is overlapped, is oppositely disposed in same optical axis two ends, and the center of two groups of fish eye lens module photocentre lines is provided with prism, has imageing sensor below prism;
The imaging signal of described two fish eye lens modules projects the reflecting surface of prism both sides respectively, form left and right region imaging at same imageing sensor target surface after reflection simultaneously, having a width to be greater than 0.1mm between the imaging region of imageing sensor target surface left and right, being less than the transition band for isolating to disturb between two ways of optical signals of 0.3mm.
Described imageing sensor target surface length-width ratio is 16:9.
Described fish eye lens module is made up of multi-disc lens, and the angle of view is greater than 180 degree.
Described two fish eye lens modules, prism and imageing sensor are arranged symmetrically with along the perpendicular bisector of two arrangement of mirrors head lines.
The normal angle at 45 ° in described optical axis and prismatic reflection face.
Described imageing sensor is ccd image sensor or cmos image sensor.
The panorama of this patent indication, refers to 360 °, horizontal field of view angle, the whole day ball panoramic view at 360 °, vertical field of view angle.
Two ways of optical signals is projected on one piece of imageing sensor by two fish eye lens modules with ultra-wide angle and a prism by the utility model panoramic picture image collection system.Panoramic view is divided into two parts visual field, front and back by two fish eye lens modules with ultra-wide angle, carry out imaging respectively, imaging signal projects on the reflecting surface of the prism both sides be positioned in the middle of camera lens module after ultra-wide angle lens set, through the reflection of prism, be directly imaged on the region, left and right of transducer target surface simultaneously.The utility model have employed the imageing sensor of large target surface, between the imaging region of left and right, has a transition band simultaneously, for isolating the interference between the two-way optical signalling of front and back, in order to utilize the imaging area of imager chip more fully, imager chip adopts length-width ratio to be the optical element of 16:9, and on the image finally projecting transducer, done edge trimming process.Owing to have employed the high-resolution imageing sensor of large target surface, final imaging effect can realize 200 ten thousand to 600 ten thousand even higher imaging resolutions.Owing to only needing the image collection chip of a slice, the final viewdata signal exporting a just road.
The beneficial effects of the utility model are, the utility model panoramic picture image collection system achieves the complete unity of different visual fields image quality and the Complete Synchronization of picture in panoramic picture; This panoramic picture image collection system only has the video frequency output on a road simultaneously, greatly simplify data acquisition session and the panoramic mosaic task of later stage panoramic picture process, reduces difficulty and cost; Decrease image sensor chip quantity and number of shots, reduce the cost of image capturing system, image quality is higher, and image quality is more stable.
Accompanying drawing explanation
Fig. 1 is the utility model panoramic picture image collection system cross section structure schematic diagram;
Fig. 2 is the utility model panoramic picture image collection system outer side TV structure schematic diagram;
Fig. 3 is the outside plan structure schematic diagram of the utility model panoramic picture image collection system;
Fig. 4 is the utility model panoramic picture image collection system perspective view.
In figure, 1 is front visual field fish eye lens module, and 2 is rear visual field fish eye lens modules, and 3 is lens mount, and 4 is prisms, and 5 is image acquisition circuit plates, and 6 is imageing sensors, and 7 is soft arranging wire junction blocks.
Embodiment
Below by embodiment, the utility model is specifically described; embodiment is only for being further detailed the utility model; can not be interpreted as the restriction to the utility model protection range, some nonessential improvement that those skilled in the art makes according to content of the present utility model and adjustment also belong to the scope of the utility model protection.
Composition graphs 1 to Fig. 4.
Panoramic picture image collection system, comprise fish eye lens module, imageing sensor 6 and signal transmssion line, fish eye lens module has two groups, front visual field fish eye lens module 1 and rear visual field fish eye lens module 2 respectively, two groups of fish eye lens module optical axises are overlapped, be oppositely disposed in same optical axis two ends, the center of two groups of fish eye lens module photocentre lines is provided with prism 4, has imageing sensor 6 below prism 4;
The imaging signal of two fish eye lens modules projects the reflecting surface of prism 4 both sides respectively, forming left and right region imaging at same imageing sensor 6 target surface after reflection simultaneously, between the imaging region of imageing sensor 6 target surface left and right, having a width to be the transition band for isolating to disturb between two ways of optical signals being greater than 0.1mm, being less than 0.3mm.
Imageing sensor 6 target surface length-width ratio is 16:9.
Fish eye lens module is made up of multi-disc lens, and the angle of view is greater than 180 degree.
Two fish eye lens modules, prism 4 and imageing sensor 6 are arranged symmetrically with along the perpendicular bisector of two arrangement of mirrors head lines.
The normal angle at 45 ° of optical axis and prism 4 reflecting surface.
Imageing sensor 6 can select ccd image sensor or cmos image sensor.
As shown in Figures 1 to 4, front visual field fish eye lens module 1, rear visual field fish eye lens module 2, prism 4 are on same optical axis, and this optical axis is vertical with the normal of imageing sensor 6 imaging target surface.Prism 4 is positioned at directly over imageing sensor 6, and prism 4 is prism, and the light of forward and backward visual field is synchronously by passing through the reflective surface of prism 4 to imageing sensor 6 after the imaging of fish eye lens module optically focused.Lens mount 3 is that other optics provides support, and imageing sensor 6 and soft arranging wire junction block 7 are distributed on image acquisition circuit plate 5.Employing water-tight designs, the impact of completely isolated extraneous veiling glare, dust and steam.
As shown in the figure, prism 4 is positioned at directly over imageing sensor 6, and its tip faces 1/2 line of demarcation place of imageing sensor 6 length.The normal angle at 45 ° in the optical axis of front visual field fish eye lens module 1 and the front-reflection face of prism 4, the normal angle at 45 ° in the optical axis of rear visual field fish eye lens module 2 and the back reflection face of prism 4.Due to the impact of the machining accuracy at prism tip, need the gap transition band leaving pre-3mm between the view field imaging of front and back.Picture signal is exported by soft arranging wire junction block 7 connection signal transmission line.
The utility model system becomes the structure of single channel many arrangements of mirrors head+single channel transducer on the one hand from the structure of original multichannel camera lens+multiple sensor+image mosaic module, make integral module compacter from structure, the miniaturization of final products can be realized, improve the reliability of module, save cost from hardware; On the other hand synchronous, the exposure of multiple parts of panorama, integration work utilize circuit arrangement to be implemented to optically directly to solve now, reduce the development difficulty of panorama technology, improve imaging image quality effect from original; And, because the utility model system avoids the preliminary treatment of hardware chip (all restricted to amount of calculation, hardware interface, driving etc.) to picture early stage, as long as image processing module supports that conventional vision sensor data interface is (as mipi, csi, Parellel etc.), just can access this module, panoramic technique is combined with existing image processing module easily, widen the scope of application of panoramic technique.
Claims (6)
1. panoramic picture image collection system, comprises fish eye lens module, imageing sensor and signal transmssion line, it is characterized in that:
Described fish eye lens module has two groups, and its optical axis is overlapped, is oppositely disposed in same optical axis two ends, and the center of two groups of fish eye lens module photocentre lines is provided with prism, has imageing sensor below prism;
The imaging signal of described two fish eye lens modules projects the reflecting surface of prism both sides respectively, form left and right region imaging at same imageing sensor target surface after reflection simultaneously, having a width to be greater than 0.1mm between the imaging region of imageing sensor target surface left and right, being less than the transition band for isolating to disturb between two ways of optical signals of 0.3mm.
2. panoramic picture image collection system according to claim 1, is characterized in that: described imageing sensor target surface length-width ratio is 16:9.
3. panoramic picture image collection system according to claim 1 and 2, is characterized in that: described fish eye lens module is made up of multi-disc lens, and the angle of view is greater than 180 degree.
4. panoramic picture image collection system according to claim 3, is characterized in that: described two fish eye lens modules, prism and imageing sensor are arranged symmetrically with along the perpendicular bisector of two arrangement of mirrors head lines.
5. panoramic picture image collection system according to claim 4, is characterized in that: the normal angle at 45 ° in described optical axis and prismatic reflection face.
6. panoramic picture image collection system according to claim 3, is characterized in that: described imageing sensor is ccd image sensor or cmos image sensor.
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| CN201520730006.4U CN204948208U (en) | 2015-09-18 | 2015-09-18 | Panoramic picture image collection system |
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| CN105120177A (en) * | 2015-09-18 | 2015-12-02 | 成都易瞳科技有限公司 | Panoramic image acquiring device |
| CN105120176A (en) * | 2015-09-18 | 2015-12-02 | 成都易瞳科技有限公司 | Panoramic image acquiring system |
| CN105739067A (en) * | 2016-03-23 | 2016-07-06 | 捷开通讯(深圳)有限公司 | Optical lens accessory for wide-angle photographing |
| CN105892218A (en) * | 2016-06-08 | 2016-08-24 | 极翼机器人(上海)有限公司 | Panoramic tripod head and control system thereof |
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| CN106686293A (en) * | 2017-02-20 | 2017-05-17 | 信利光电股份有限公司 | 360-degree panoramic camera module and manufacturing method thereof |
| CN106713710A (en) * | 2016-11-29 | 2017-05-24 | 深圳众思科技有限公司 | Camera |
| WO2017124868A1 (en) * | 2016-01-20 | 2017-07-27 | 北京疯景科技有限公司 | Method and apparatus for acquiring panorama image |
| CN108282607A (en) * | 2017-01-05 | 2018-07-13 | 旺玖科技股份有限公司 | Panoramic picture obtains equipment and its panoramic picture acquisition module |
| CN108415216A (en) * | 2018-03-27 | 2018-08-17 | 捷西迪（广州）光学科技有限公司 | A kind of prism total reflection twin-lens is total to chip module |
| CN108803014A (en) * | 2018-05-30 | 2018-11-13 | 天津煋鸟科技有限公司 | It is a kind of based on the imaging optical system for looking around lens |
| CN111314729A (en) * | 2020-02-25 | 2020-06-19 | 广州华多网络科技有限公司 | Panoramic image generation method, device, equipment and storage medium |
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| CN105120176A (en) * | 2015-09-18 | 2015-12-02 | 成都易瞳科技有限公司 | Panoramic image acquiring system |
| CN105120177B (en) * | 2015-09-18 | 2018-06-15 | 成都易瞳科技有限公司 | Panoramic picture harvester |
| CN105120176B (en) * | 2015-09-18 | 2018-06-15 | 成都易瞳科技有限公司 | Panoramic picture image collection system |
| CN105120177A (en) * | 2015-09-18 | 2015-12-02 | 成都易瞳科技有限公司 | Panoramic image acquiring device |
| WO2017124868A1 (en) * | 2016-01-20 | 2017-07-27 | 北京疯景科技有限公司 | Method and apparatus for acquiring panorama image |
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| CN105892218A (en) * | 2016-06-08 | 2016-08-24 | 极翼机器人(上海)有限公司 | Panoramic tripod head and control system thereof |
| CN106303179A (en) * | 2016-08-26 | 2017-01-04 | 成都易瞳科技有限公司 | A kind of full shot for mobile terminal |
| CN106713710A (en) * | 2016-11-29 | 2017-05-24 | 深圳众思科技有限公司 | Camera |
| CN108282607A (en) * | 2017-01-05 | 2018-07-13 | 旺玖科技股份有限公司 | Panoramic picture obtains equipment and its panoramic picture acquisition module |
| CN106686293A (en) * | 2017-02-20 | 2017-05-17 | 信利光电股份有限公司 | 360-degree panoramic camera module and manufacturing method thereof |
| CN106686293B (en) * | 2017-02-20 | 2019-09-24 | 信利光电股份有限公司 | 360 degree of panoramic shooting mould groups of one kind and preparation method thereof |
| CN108415216A (en) * | 2018-03-27 | 2018-08-17 | 捷西迪（广州）光学科技有限公司 | A kind of prism total reflection twin-lens is total to chip module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Enze Inventor after: Hu Zhifa Inventor after: Cheng Yin Inventor after: Yu Li Inventor before: Zhang Enze Inventor before: Lai Wenjie Inventor before: Hu Zhifa Inventor before: Cheng Yin Inventor before: Yu Li |
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| CB03 | Change of inventor or designer information |