WO2014067091A1 - 一种变焦监控镜头及监控设备 - Google Patents
一种变焦监控镜头及监控设备 Download PDFInfo
- Publication number
- WO2014067091A1 WO2014067091A1 PCT/CN2012/083832 CN2012083832W WO2014067091A1 WO 2014067091 A1 WO2014067091 A1 WO 2014067091A1 CN 2012083832 W CN2012083832 W CN 2012083832W WO 2014067091 A1 WO2014067091 A1 WO 2014067091A1
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- WIPO (PCT)
- Prior art keywords
- lens
- curved surface
- lenses
- monitoring
- twenty
- Prior art date
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
Definitions
- a zoom monitoring lens includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, which are sequentially disposed coaxially along a transmission direction of the incident light beam, a ninth lens, a tenth lens, an eleventh lens, a twelfth lens, and a thirteenth lens;
- the first, eighth, tenth, and twelfth lenses are double convex positive lenses, and the second, ninth, and eleventh lenses are meniscus negative lenses, and the third, fourth, and sixth
- the thirteenth lens is a meniscus positive lens, the fifth lens is a double concave negative lens, and the seventh lens is a plano-concave negative lens;
- a monitoring device includes a monitoring lens and an imaging device located in an image space of the monitoring lens, wherein the monitoring lens adopts the zoom monitoring lens.
- 1-1 is a schematic structural view of a short focal length zoom monitoring lens according to an embodiment of the present invention.
- FIG. 1-4 are graphs showing an optical transfer function O.T.F of a short focal length zoom monitor lens according to an embodiment of the present invention
- 2-5 are graphs showing a transfer function M.T.F of a mid-focus zoom monitor lens in an embodiment of the present invention
- 3-1 is a schematic structural diagram of a long focal length zoom monitoring lens according to an embodiment of the present invention.
- the first to fourth lenses constitute a compensation mirror group;
- the fifth, sixth, and seventh lenses constitute a zoom lens group, and the fifth, sixth, and seventh lenses are synchronously movable along the optical axis direction to change the focal length, and the zoom magnification thereof It is linearly proportional to its floating distance, and the compensation lens group can be fine-tuned after the initial wide-focus adjustment of the zoom lens group.
- 1-1, 2-1, 3-1 which is a schematic diagram of the short focal length, medium focal length and long focal length zoom monitoring lens.
- the sixth lens L6 and the seventh lens L7 are fitted to each other, so the fourth curved surface S4 and the fifth curved surface are adhered to each other.
- the distance d2 of S5 on the optical axis is 0, and the distance d12 between the twelfth curved surface S12 and the thirteenth curved surface S13 on the optical axis is 0. .
- the material of the lens can be divided into several types, specifically, first, third, fourth, fifth, tenth,
- the ratio of the refractive index to the Abbe number of the twelfth and thirteenth lenses is 1.7/54; the ratio of the refractive index to the Abbe number of the second, ninth, and eleventh lenses is 1.8/25; the ratio of the refractive index of the sixth lens to the Abbe number is 1.7/30.
- the ratio of the refractive index to the Abbe number of the seventh and eighth lenses is 1.6/60; and the ratio of the refractive index to the Abbe number of each lens is 5%.
- the above materials are combined with the above structural design to achieve high-definition monitoring in a wide range and all weather.
- the zoom monitor lens includes a total of 13 lenses, which are divided into a compensation lens group (first to fourth lenses) and a zoom lens group (fifth to seventh lenses). And fixed mirrors (eighth to thirteenth lenses), and only four kinds of lens materials, not only through a simple structure to achieve a wide range, all-weather zoom monitoring, but also greatly simplify the variety of optical materials, reducing costs.
- the lens has the following optical characteristics:
- Figure 1-2 and Figure 1-3 show the geometric aberration and distortion of the short focal length zoom monitor lens shown in Figure 1-1, respectively.
- the distortion has reached the ideal correction state, in which the distortion is only 5% at the shortest time, and the existing field of view at home and abroad has a smaller distortion than the similar lens.
- the aberration within the imaging range is less than or equal to 0.1 times the incident wavelength, O.T.F and M.T.F It is also superior to the requirements of similar lenses, and can achieve high-definition, wide-area, all-weather monitoring.
- the present invention provides a monitoring device, including a monitoring lens and an imaging device located in the image space of the monitoring lens.
- the monitoring lens can adopt the zoom monitoring lens provided by the present invention, and the imaging wavelength is 450-820 nm.
- the device enables round-the-clock, wide-range, high-definition zoom monitoring.
- the imaging device is preferably a CCD camera.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lenses (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Nonlinear Science (AREA)
Abstract
Description
Claims (9)
- 一种变焦监控镜头,其特征在于,包括沿入射光束的传输方向依次共轴设置的第一透镜、第二透镜、第三透镜、第四透镜、第五透镜、第六透镜、第七透镜、第八透镜、第九透镜、第十透镜、第十一透镜、第十二透镜及第十三透镜;所述第一、第八、第十、第十二透镜为双凸正透镜,所述第二、第九、第十一透镜为弯月形负透镜,所述第三、第四、第六、第十三透镜为弯月形正透镜,所述第五透镜为双凹负透镜,所述第七透镜为平凹负透镜;所述第二透镜与第三透镜之间相互贴合,所述第六透镜与第七透镜之间相互贴合;所述第二、第三、第四、第十三透镜的中间部分均逆向所述入射光束的传输方向凸出;所述第六、第九、第十一透镜的中间部分均朝向所述入射光束的传输方向凸出;所述第五、第六和第七透镜可沿光轴方向同步移动。
- 如权利要求 1 所述的变焦监控镜头,其特征在于,所述第一透镜包括第一曲面和第二曲面,所述第二透镜包括第三曲面和第四曲面,所述第三透镜包括第五曲面和第六曲面,所述第四透镜包括第七曲面和第八曲面,所述第五透镜包括第九曲面和第十曲面,所述第六透镜包括第十一曲面和第十二曲面,所述第七透镜包括第十三曲面和第十四曲面,所述第八透镜包括第十五曲面和第十六曲面,所述第九透镜包括第十七曲面和第十八曲面,所述第十透镜包括第十九曲面和第二十曲面,所述第十一透镜包括第二十一曲面和第二十二曲面,所述第十二透镜包括第二十三曲面和第二十四曲面,所述第十三透镜包括第二十五曲面和第二十六曲面,所述第一至第二十六曲面沿所述入射光束的传输方向依次排布;所述第一至第二十六曲面的曲率半径依次为: 600mm , -400mm , 100mm , 60mm , 60mm , 180mm , 70mm , 100mm , -100mm , 20mm , -30mm , -12mm , -12mm ,∞, 40mm , -200mm , -32mm , -100mm , 50mm , -70mm , 15mm , -28mm , 150mm , -65mm , 20mm , 144mm ,公差均为 5% 。
- 如权利要求 2 所述的变焦监控镜头,其特征在于,所述第一至第十三透镜的中心厚度依次为: 6mm , 2mm , 12mm , 5mm , 2mm , 5mm , 1mm , 4mm , 1mm , 5mm , 1mm , 2mm , 4mm ,公差均为 5% 。
- 如权利要求 3 所述的变焦监控镜头,其特征在于,所述第二曲面与第三曲面在光轴上的间距为 0.5mm ;所述第六曲面与第七曲面在光轴上的间距为 0.5mm ;所述第十曲面与第十一曲面在光轴上的间距为 5mm ;所述第十六曲面与第十七曲面在光轴上的间距为 3mm ;所述第十八曲面与第十九曲面在光轴上的间距为 0.5mm ;所述第二十曲面与第二十一曲面在光轴上的间距为 30mm ;所述第二十二曲面与第二十三曲面在光轴上的间距为 0.5mm ;所述第二十四曲面与第二十五曲面在光轴上的间距为 0.5mm ;各所述间距的公差均为 5% 。
- 如权利要求 1 至 4 任一项所述的变焦监控镜头,其特征在于,所述第一、第三、第四、第五、第十、第十二、第十三透镜的折射率与阿贝数之比均为 1.7/54 ;所述第二、第九、第十一透镜的折射率与阿贝数之比均为 1.8/25 ;所述第六透镜的折射率与阿贝数之比均为 1.7/30 ;所述第七、第八透镜的折射率与阿贝数之比均为 1.6/60 ;各所述折射率与阿贝数之比的公差均为 5% 。
- 一种监控设备,包括监控镜头及位于所述监控镜头的像方空间的成像装置,其特征在于,所述监控镜头采用权利要求 1 至 5 任一项所述的变焦监控镜头。
- 如权利要求 6 所述的监控设备,其特征在于,所述变焦监控镜头的成像波长为 450~820nm 。
- 如权利要求 6 或 7 所述的监控设备,其特征在于,所述成像装置为 CCD 摄像机。
- 如权利要求 8 所述的监控设备,其特征在于,所述 CCD 摄像机的感光面积为 1/2 ″。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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CN201280076749.3A CN104797968B (zh) | 2012-10-31 | 2012-10-31 | 一种变焦监控镜头及监控设备 |
JP2015540008A JP6026671B2 (ja) | 2012-10-31 | 2012-10-31 | 可変フォーカスモニタリングレンズ及びモニタリングデバイス |
PCT/CN2012/083832 WO2014067091A1 (zh) | 2012-10-31 | 2012-10-31 | 一种变焦监控镜头及监控设备 |
EP12887692.7A EP2916155B1 (en) | 2012-10-31 | 2012-10-31 | Variofocusing monitoring shot and monitoring device |
US14/439,730 US9448391B2 (en) | 2012-10-31 | 2012-10-31 | Variofocusing monitoring shot and monitoring device |
Applications Claiming Priority (1)
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PCT/CN2012/083832 WO2014067091A1 (zh) | 2012-10-31 | 2012-10-31 | 一种变焦监控镜头及监控设备 |
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WO2014067091A1 true WO2014067091A1 (zh) | 2014-05-08 |
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PCT/CN2012/083832 WO2014067091A1 (zh) | 2012-10-31 | 2012-10-31 | 一种变焦监控镜头及监控设备 |
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US (1) | US9448391B2 (zh) |
EP (1) | EP2916155B1 (zh) |
JP (1) | JP6026671B2 (zh) |
CN (1) | CN104797968B (zh) |
WO (1) | WO2014067091A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107255861A (zh) * | 2017-08-10 | 2017-10-17 | 福建福光股份有限公司 | 一种超小型化、大倍比、高清连续变焦距机载摄像镜头 |
CN111947590A (zh) * | 2020-02-17 | 2020-11-17 | 北京联睿科科技有限公司 | 一种建筑物变形的在线检测装置、方法及系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109709660B (zh) * | 2018-12-31 | 2021-10-01 | 诚瑞光学(苏州)有限公司 | 摄像光学镜头 |
CN114624869B (zh) * | 2022-03-10 | 2024-03-29 | 长春通视光电技术股份有限公司 | 高分辨率、大变倍比的光学系统及采用该系统的变焦镜头 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101101366A (zh) * | 2006-06-06 | 2008-01-09 | 富士能株式会社 | 变焦透镜 |
JP2010113179A (ja) * | 2008-11-07 | 2010-05-20 | Tokina:Kk | 防振機能を有する小型高倍率望遠ズームレンズ |
CN102081222A (zh) * | 2009-11-25 | 2011-06-01 | 株式会社尼康 | 光学元件、变焦透镜、光学设备、用于制造光学元件的方法和用于制造变焦透镜的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2901144B2 (ja) | 1996-04-22 | 1999-06-07 | キヤノン株式会社 | ズームレンズ |
US6449101B1 (en) * | 2000-11-08 | 2002-09-10 | Acer Communications And Multimedia Inc. | Projection zoom lens with a long back focal length and exit pupil position |
JP2005208560A (ja) | 2003-12-26 | 2005-08-04 | Nikon Corp | ズームレンズおよび撮像装置 |
JP4904837B2 (ja) * | 2006-02-03 | 2012-03-28 | 株式会社ニコン | 防振機能を有するズームレンズ |
JP5487909B2 (ja) * | 2009-11-25 | 2014-05-14 | 株式会社ニコン | ズームレンズ、光学装置、ズームレンズの製造方法 |
JP5799227B2 (ja) * | 2010-07-15 | 2015-10-21 | パナソニックIpマネジメント株式会社 | ズームレンズ系、交換レンズ装置及びカメラシステム |
JP5438620B2 (ja) * | 2010-07-29 | 2014-03-12 | 富士フイルム株式会社 | ズームレンズおよび撮像装置 |
JP5208185B2 (ja) * | 2010-11-16 | 2013-06-12 | キヤノン株式会社 | ズームレンズおよび光学機器 |
JP5796973B2 (ja) * | 2011-03-10 | 2015-10-21 | オリンパス株式会社 | レンズ系またはそれを備えた撮像装置 |
JP5649252B2 (ja) * | 2011-08-25 | 2015-01-07 | パナソニックIpマネジメント株式会社 | ズームレンズ系、交換レンズ装置及びカメラシステム |
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2012
- 2012-10-31 WO PCT/CN2012/083832 patent/WO2014067091A1/zh active Application Filing
- 2012-10-31 US US14/439,730 patent/US9448391B2/en active Active
- 2012-10-31 CN CN201280076749.3A patent/CN104797968B/zh active Active
- 2012-10-31 JP JP2015540008A patent/JP6026671B2/ja active Active
- 2012-10-31 EP EP12887692.7A patent/EP2916155B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101101366A (zh) * | 2006-06-06 | 2008-01-09 | 富士能株式会社 | 变焦透镜 |
JP2010113179A (ja) * | 2008-11-07 | 2010-05-20 | Tokina:Kk | 防振機能を有する小型高倍率望遠ズームレンズ |
CN102081222A (zh) * | 2009-11-25 | 2011-06-01 | 株式会社尼康 | 光学元件、变焦透镜、光学设备、用于制造光学元件的方法和用于制造变焦透镜的方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2916155A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107255861A (zh) * | 2017-08-10 | 2017-10-17 | 福建福光股份有限公司 | 一种超小型化、大倍比、高清连续变焦距机载摄像镜头 |
CN111947590A (zh) * | 2020-02-17 | 2020-11-17 | 北京联睿科科技有限公司 | 一种建筑物变形的在线检测装置、方法及系统 |
Also Published As
Publication number | Publication date |
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EP2916155B1 (en) | 2017-07-19 |
JP2016502679A (ja) | 2016-01-28 |
EP2916155A1 (en) | 2015-09-09 |
JP6026671B2 (ja) | 2016-11-16 |
EP2916155A4 (en) | 2016-08-03 |
CN104797968A (zh) | 2015-07-22 |
CN104797968B (zh) | 2016-12-21 |
US20150293334A1 (en) | 2015-10-15 |
US9448391B2 (en) | 2016-09-20 |
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