CN107517336A - A kind of camera - Google Patents
A kind of camera Download PDFInfo
- Publication number
- CN107517336A CN107517336A CN201610430142.0A CN201610430142A CN107517336A CN 107517336 A CN107517336 A CN 107517336A CN 201610430142 A CN201610430142 A CN 201610430142A CN 107517336 A CN107517336 A CN 107517336A
- Authority
- CN
- China
- Prior art keywords
- spherical reflector
- mirror
- reflective mirror
- wide
- camera according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of camera, including optics housing and installation in the housing, described optics includes coaxial mounted spherical reflector, the second reflective mirror, wide-angle lens and imaging sensor, spherical reflector is convex mirror, the axis position of spherical reflector includes through hole, and the second reflective mirror is arranged in the opposite of spherical reflector；The light of directive spherical reflector, the second reflective mirror is reflexed to, the light of the second mirror reflection passes through described through hole, by wide-angle lens directive imaging sensor.The present invention realizes horizontal 360-degree panoramic imagery using a wide-angle lens and two secondary reflective mirrors, simple in construction, in the absence of monitoring blind angle.
Description
Technical field
The present invention relates to safety and protection monitoring, more particularly to a kind of camera.
Background technology
In safety and protection monitoring field, currently used optical monitoring means have two kinds：The first is smaller by an angle of visual field（Less than 80 degree）Camera lens, behind be coupled an imaging sensor（CCD）Carry out image record, in order to record the image of surrounding comprehensively, need to be placed in camera lens on the platform of one rotation, pass through the rotation of platform, the image of surrounding under shooting, due to being rotary, will necessarily exist some period CCD can not the signal of recording camera backwards, until camera turns over one week（Generally higher than 5 seconds）, some jump signals have disappeared, and this does not allow in terms of road monitoring.Second is by multiple wide-angle CCD cameras, allows multiple wide-angle CCD cameras to be uniformly placed on periphery around center, and these CCD cameras are recorded a video simultaneously, and to realize the record of panorama signal, multiple wide-angle CCD cameras can cause equipment cost too high.
The content of the invention
The technical problem to be solved in the present invention is to provide it is a kind of be not in monitor blind angle camera.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is a kind of camera, including optics housing and installation in the housing, described optics includes coaxial mounted spherical reflector, the second reflective mirror, wide-angle lens and imaging sensor, spherical reflector is convex mirror, the axis position of spherical reflector includes through hole, and the second reflective mirror is arranged in the opposite of spherical reflector；The light of directive spherical reflector, the second reflective mirror is reflexed to, the light of the second mirror reflection passes through described through hole, by wide-angle lens directive imaging sensor.
Above-described camera, the second reflective mirror are plane mirrors.
Above-described camera, housing include upper lid, lower cover and transparent cylindrical casing, the second reflective mirror and are fixed in lid, and spherical reflector is located above lower cover, and wide-angle lens and imaging sensor are arranged in lower cover.
Above-described camera, upper lid include frustum, and frustum is extend into case；Down, frustum includes endoporus to the small end of frustum, and the second reflective mirror is fixed in the endoporus of frustum.
Above-described camera, spherical reflector are thin-wall case, including inner chamber, and spherical reflector is arranged on the top of lower cover；Lower cover center includes convex, and convex is extend into the inner chamber of spherical reflector, and wide-angle lens is arranged in the endoporus of convex；Imaging sensor is arranged on the bottom of the endoporus of convex.
Above-described camera, described optics include transmissive mirror, and transmissive mirror is arranged in the endoporus of convex, between wide-angle lens and imaging sensor.
Above-described camera, described optics include the reflectance coating of annular, and reflectance coating is arranged in the lower section for being located at the second reflective mirror in the endoporus of frustum.
Above-described camera, including level meter, level meter is arranged on the axis of upper lid, positioned at the top surface of upper lid.
Above-described camera, the plain line of spherical reflector meet below equation：X=0.02y2+0.36y-0.36, wherein, x-axis is the axis of spherical reflector, and x span is 0.57-12.4 millimeters.
Above-described camera, the distance M of the second reflective mirror to x-axis origin is 32-33 millimeters.
The present invention realizes horizontal 360-degree panoramic imagery using a wide-angle lens and two secondary reflective mirrors, simple in construction, in the absence of monitoring blind angle.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the stereogram of camera of the embodiment of the present invention.
Fig. 2 is the front view of camera of the embodiment of the present invention.
Fig. 3 is A in Fig. 2 to sectional view.
Fig. 4 is the light path schematic diagram of camera of the embodiment of the present invention.
Fig. 5 is the exploded view of camera of the embodiment of the present invention.
Fig. 6 is the coordinate diagram of spherical reflector element line.
Embodiment
The structure and principle of camera of the embodiment of the present invention as shown in Figures 1 to 5, including housing 100 and installation optics in a housing 100.
Optics in housing 100 includes coaxial mounted spherical reflector 1, annular reflection film 9, plane mirror 2, wide-angle lens 3, transmissive mirror 8 and ccd image sensor 4, spherical reflector 1 is convex mirror, there is a through hole 101 on the axis of spherical reflector 1, plane mirror 2 is arranged in the opposite of spherical reflector 1.The light of directive spherical reflector 1, plane mirror 2 is reflexed to, the light that plane mirror 2 reflects is through the central through hole 101 of spherical reflector 1, by the directive ccd image sensor 4 of wide-angle lens 3.
Housing 100 includes upper lid 5, lower cover 6 and transparent cylindrical casing 7, and upper lid 5 is fixed on the top of case 7, and lower cover 6 is fixed on the bottom of case 7.Plane mirror 2 is fixed in lid 5, and spherical reflector 1 is located at the top of lower cover 6, and wide-angle lens 3 and ccd image sensor 4 are arranged in lower cover 6.
Upper lid 5 has a frustum 501, and the small end of frustum 501 down, is extend into the endoporus of case 7, and there is an endoporus at the center of frustum 501, and plane mirror 2 is fixed in the endoporus of frustum 501.Reflectance coating 9 also is disposed in the endoporus of frustum 501, positioned at the lower section of plane mirror 2.
Spherical reflector 1 is thin-wall case, and there is an inner chamber 102 at rear portion, and spherical reflector 1 is arranged on the top of lower cover 6.There is a convex 601 in the center of lower cover 6, and convex 601 is extend into the inner chamber 102 of spherical reflector 1, and wide-angle lens 3 is arranged in the endoporus 602 of convex 601.Ccd image sensor 4 is arranged on the bottom of lower cover endoporus 602.Transmissive mirror 8 is arranged in endoporus 602, between wide-angle lens 3 and ccd image sensor 4.
The plain line of spherical reflector meets below equation：X=0.02y2+0.36y-0.36, wherein, x-axis is the axis of spherical reflector, and x span is 0.57-12.4 millimeters.
Second reflective mirror 2 to x-axis origin o distance M are 32.6 millimeters.
Meet data above camera can realize 360 ° of level, it is vertical 60 ° in the range of carry out panoramic imagery.
A level meter 10 is mounted with upper lid 5, level meter 10 is arranged on the axis of upper lid 5, on the top surface of upper lid 5.
Above example of the present invention employs a wide-angle lens and two secondary reflective mirrors realize horizontal 360-degree panoramic imagery, simple in construction, is not in monitoring blind angle.
Claims (10)
- A kind of 1. camera, including optics housing and installation in the housing, it is characterized in that, described optics includes coaxial mounted spherical reflector, the second reflective mirror, wide-angle lens and imaging sensor, spherical reflector is convex mirror, the axis position of spherical reflector includes through hole, and the second reflective mirror is arranged in the opposite of spherical reflector；The light of directive spherical reflector, the second reflective mirror is reflexed to, the light of the second mirror reflection passes through described through hole, by wide-angle lens directive imaging sensor.
- 2. camera according to claim 1, it is characterised in that the second reflective mirror is plane mirror.
- 3. camera according to claim 1, it is characterised in that housing includes upper lid, lower cover and transparent cylindrical casing, the second reflective mirror and is fixed in lid, and spherical reflector is located above lower cover, and wide-angle lens and imaging sensor are arranged in lower cover.
- 4. camera according to claim 3, it is characterised in that upper lid includes frustum, and frustum is extend into case；Down, frustum includes endoporus to the small end of frustum, and the second reflective mirror is fixed in the endoporus of frustum.
- 5. camera according to claim 3, it is characterised in that spherical reflector is thin-wall case, including inner chamber, and spherical reflector is arranged on the top of lower cover；Lower cover center includes convex, and convex is extend into the inner chamber of spherical reflector, and wide-angle lens is arranged in the endoporus of convex；Imaging sensor is arranged on the bottom of the endoporus of convex.
- 6. camera according to claim 5, it is characterised in that described optics includes transmissive mirror, and transmissive mirror is arranged in the endoporus of convex, between wide-angle lens and imaging sensor.
- 7. camera according to claim 4, it is characterised in that described optics includes the reflectance coating of annular, and reflectance coating is arranged in the lower section for being located at the second reflective mirror in the endoporus of frustum.
- 8. camera according to claim 3, it is characterised in that including level meter, level meter is arranged on the axis of upper lid, positioned at the top surface of upper lid.
- 9. camera according to claim 1, it is characterised in that the plain line of spherical reflector meets below equation：X=0.02y2+0.36y-0.36, wherein, x-axis is the axis of spherical reflector, and x span is 0.57-12.4 millimeters.
- 10. camera according to claim 9, it is characterised in that the distance M of the second reflective mirror to x-axis origin is 32-33 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430142.0A CN107517336A (en) | 2016-06-17 | 2016-06-17 | A kind of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430142.0A CN107517336A (en) | 2016-06-17 | 2016-06-17 | A kind of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107517336A true CN107517336A (en) | 2017-12-26 |
Family
ID=60719931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610430142.0A Pending CN107517336A (en) | 2016-06-17 | 2016-06-17 | A kind of camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107517336A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6130783A (en) * | 1998-05-14 | 2000-10-10 | Sharp Kabushiki Kaisha | Omnidirectional visual sensor having a plurality of mirrors with surfaces of revolution |
| CN101349799A (en) * | 2008-08-28 | 2009-01-21 | 浙江工业大学 | Wide dynamic omnidirection vision sensor |
| WO2009022087A2 (en) * | 2007-08-09 | 2009-02-19 | Universite Clermont 1 | Panoramic projection device and method implemented by said device |
| EP2184632A2 (en) * | 2008-11-07 | 2010-05-12 | Otus Technologies Limited | Panoramic camera |
| CN202133812U (en) * | 2011-07-04 | 2012-02-01 | 江苏南大尚诚高科技实业有限公司 | Components for a convex lens capable of obtaining a panoramic view of 360 degrees |
| CN102928961A (en) * | 2012-12-01 | 2013-02-13 | 上海臻恒光电系统有限公司 | Concave-convex two-reflection type panorama annular-belt view field imaging camera lens |
| WO2013085125A1 (en) * | 2011-12-09 | 2013-06-13 | Lee Jeonghwan | Omnidirectional camera lens |
| CN103595903A (en) * | 2013-11-14 | 2014-02-19 | 广州杰赛科技股份有限公司 | Panorama detecting sensor |
| CN204340870U (en) * | 2014-10-24 | 2015-05-20 | 上海夏紫广告有限公司 | The recording device of a kind of single camera panorama |
| CN105093486A (en) * | 2015-07-10 | 2015-11-25 | 上海臻恒光电系统有限公司 | Panoramic imaging lens with dual-light-path system |
| CN204993599U (en) * | 2015-09-29 | 2016-01-20 | 北京伊神华虹系统工程技术有限公司 | Reflecting type panoramic camera |
| CN105278230A (en) * | 2014-07-24 | 2016-01-27 | 威视恩移动有限公司 | Full flat reflector for guiding reflection to aperture and panorama optical device |
-
2016
- 2016-06-17 CN CN201610430142.0A patent/CN107517336A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6130783A (en) * | 1998-05-14 | 2000-10-10 | Sharp Kabushiki Kaisha | Omnidirectional visual sensor having a plurality of mirrors with surfaces of revolution |
| WO2009022087A2 (en) * | 2007-08-09 | 2009-02-19 | Universite Clermont 1 | Panoramic projection device and method implemented by said device |
| CN101349799A (en) * | 2008-08-28 | 2009-01-21 | 浙江工业大学 | Wide dynamic omnidirection vision sensor |
| EP2184632A2 (en) * | 2008-11-07 | 2010-05-12 | Otus Technologies Limited | Panoramic camera |
| CN202133812U (en) * | 2011-07-04 | 2012-02-01 | 江苏南大尚诚高科技实业有限公司 | Components for a convex lens capable of obtaining a panoramic view of 360 degrees |
| WO2013085125A1 (en) * | 2011-12-09 | 2013-06-13 | Lee Jeonghwan | Omnidirectional camera lens |
| CN102928961A (en) * | 2012-12-01 | 2013-02-13 | 上海臻恒光电系统有限公司 | Concave-convex two-reflection type panorama annular-belt view field imaging camera lens |
| CN103595903A (en) * | 2013-11-14 | 2014-02-19 | 广州杰赛科技股份有限公司 | Panorama detecting sensor |
| CN105278230A (en) * | 2014-07-24 | 2016-01-27 | 威视恩移动有限公司 | Full flat reflector for guiding reflection to aperture and panorama optical device |
| CN204340870U (en) * | 2014-10-24 | 2015-05-20 | 上海夏紫广告有限公司 | The recording device of a kind of single camera panorama |
| CN105093486A (en) * | 2015-07-10 | 2015-11-25 | 上海臻恒光电系统有限公司 | Panoramic imaging lens with dual-light-path system |
| CN204993599U (en) * | 2015-09-29 | 2016-01-20 | 北京伊神华虹系统工程技术有限公司 | Reflecting type panoramic camera |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |