CN204028470U - A kind of optical lens with infrared induction recognition system - Google Patents
A kind of optical lens with infrared induction recognition system Download PDFInfo
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- CN204028470U CN204028470U CN201420438146.XU CN201420438146U CN204028470U CN 204028470 U CN204028470 U CN 204028470U CN 201420438146 U CN201420438146 U CN 201420438146U CN 204028470 U CN204028470 U CN 204028470U
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- outer cylinder
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Abstract
The utility model discloses a kind of optical lens with infrared induction recognition system, comprise outer cylinder body (1), camera lens bayonet socket (2), semi-transparent reflective mirror (3), catoptron (4), infrared induction recognition system (9), front lens group (5) and back lens group (6); The front end of outer cylinder body has a light inlet, and the rear end of outer cylinder body has 2 light-emitting windows, i.e. the first light-emitting window (7) and the second light-emitting window (8) of 2 light-emitting windows; A slice infrared filtering eyeglass is included in back lens group; Infrared induction recognition system is arranged in outer cylinder body, and the infrared sensor in infrared induction recognition system is arranged on the leading section of outer cylinder body; Described infrared sensor is pyroelectric infrared sensor.This optical lens novel structure with infrared induction recognition system is ingenious, and feature richness, has infrared induction function.
Description
Technical field
The utility model relates to a kind of optical lens with infrared induction recognition system.
Background technology
Existing optical lens only has a light-emitting window, and thus function is limited, can only be applied to common occasion, therefore, is the function of expansion optical camera lens, is necessary to design a kind of novel optical lens with compound lens structure.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of optical lens with infrared induction recognition system, and this optical lens novel structure with infrared induction recognition system is ingenious, and feature richness, has infrared induction function.
The technical solution of utility model is as follows:
There is an optical lens for infrared induction recognition system, comprise outer cylinder body (1), camera lens bayonet socket (2), semi-transparent reflective mirror (3), catoptron (4), infrared induction recognition system (9), front lens group (5) and back lens group (6);
The front end of outer cylinder body has a light inlet, and the rear end of outer cylinder body has 2 light-emitting windows, i.e. the first light-emitting window (7) and the second light-emitting window (8) of 2 light-emitting windows; Front lens group (5) and back lens group (6) are all to be arranged in outer cylinder body with the mode of outer cylinder body axes normal, and front lens group is arranged on the rear of light inlet, back lens group is arranged on the front of the first light-emitting window, includes a slice infrared filtering eyeglass in back lens group; Camera lens bayonet socket is arranged on the rearward end of outer cylinder body;
Infrared induction recognition system is arranged in outer cylinder body, and the infrared sensor in infrared induction recognition system is arranged on the leading section of outer cylinder body; Described infrared sensor is pyroelectric infrared sensor;
Semi-transparent reflective mirror and catoptron all tilt 45 ° to be arranged in outer cylinder body relative to the axis of outer cylinder body, and semi-transparent reflective mirror and catoptron parallel to each other; The line of the geometric center of semi-transparent reflective mirror and catoptron and the axes normal of outer cylinder body;
Extraneous light after entering from light inlet successively through front lens group and semi-transparent reflective mirror and final from second light-emitting window injection formed transmitted light path;
Extraneous light from light inlet enter rear elder generation through front lens group, again after semi-transparent reflective mirror and catoptron two secondary reflection again through back end-mirror group and final from first light-emitting window injection formed reflected light path.
Described back lens group is enlarging lens group.Enlarging lens group refers to that these eyeglasses have the function of enlarged image, thus obtains image more clearly.
The first described light-emitting window is identical with the diameter of the second light-emitting window.
First light-emitting window is identical with the diameter of light inlet.
Described bayonet socket is provided with the contact for obtaining power supply and signal transmission.
Beneficial effect:
The optical lens with infrared induction recognition system of the present utility model, adopt the new technology based on semi-transparent reflective mirror, introduce one piece of catoptron again, the light entering camera lens is divided into 2 bundles, the light that second light-emitting window is exported is for picture (passing through transmitted light path) overall in monitoring scene, and the image now obtained is the infrared monitoring and control image for night; And under the effect of back end-mirror group (wherein containing infrared filtering eyeglass), the image that the light that the first light-emitting window exports obtains is the natural light image amplified, be convenient to the monitoring on daytime.Therefore this optical lens with infrared induction recognition system possesses the function of round-the-clock monitoring.
The effect of infrared induction recognition system is whether monitoring site exists personnel activity, only when there being personnel activity, just starts video recording and monitoring function, not only saves storage space but also has more intelligent.
The setting of bayonet socket, for being connected fast with other devices, bayonet socket is the bayonet socket that slr camera generally adopts, and is existing mature technology.The effect of the contact on bayonet socket obtains power supply, and transmission of control signals (as controlled the signal etc. of aperture).
Therefore, this optical lens novel structure with infrared induction recognition system, designs ingenious, is particularly useful for monitoring occasion.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram with the optical lens of infrared induction recognition system of the present utility model.
Fig. 2 is the rearward end structural representation of the optical lens with infrared induction recognition system.
Label declaration: 1-outer cylinder body, 2-camera lens bayonet socket, the semi-transparent reflective mirror of 3-, 4-catoptron, 5-front lens group, 6-back lens group, 7-first light-emitting window, 8-second light-emitting window.9-infrared induction recognition system.
Embodiment
Below with reference to the drawings and specific embodiments, the utility model is described in further details:
Embodiment 1:
As shown in Figure 1-2, a kind of optical lens with infrared induction recognition system, comprises outer cylinder body 1, camera lens bayonet socket 2, semi-transparent reflective mirror 3, catoptron 4, infrared induction recognition system 9, front lens group 5 and back lens group 6;
The front end of outer cylinder body has a light inlet, and the rear end of outer cylinder body has 2 light-emitting windows, i.e. the first light-emitting window 7 and the second light-emitting window 8 of 2 light-emitting windows; Front lens group 5 and back lens group 6 are all to be arranged in outer cylinder body with the mode of outer cylinder body axes normal, and front lens group is arranged on the rear of light inlet, back lens group is arranged on the front of the first light-emitting window, includes a slice infrared filtering eyeglass in back lens group; Camera lens bayonet socket is arranged on the rearward end of outer cylinder body;
Infrared induction recognition system is arranged in outer cylinder body, and the infrared sensor in infrared induction recognition system is arranged on the leading section of outer cylinder body; Described infrared sensor is pyroelectric infrared sensor;
Semi-transparent reflective mirror and catoptron all tilt 45 ° to be arranged in outer cylinder body relative to the axis of outer cylinder body, and semi-transparent reflective mirror and catoptron parallel to each other; The line of the geometric center of semi-transparent reflective mirror and catoptron and the axes normal of outer cylinder body;
Extraneous light after entering from light inlet successively through front lens group and semi-transparent reflective mirror and final from second light-emitting window injection formed transmitted light path;
Extraneous light from light inlet enter rear elder generation through front lens group, again after semi-transparent reflective mirror and catoptron two secondary reflection again through back end-mirror group and final from first light-emitting window injection formed reflected light path.
Described back lens group is enlarging lens group.
The first described light-emitting window is identical with the diameter of the second light-emitting window.
First light-emitting window is identical with the diameter of light inlet.
Described bayonet socket is provided with the contact for obtaining power supply and signal transmission.
Catoptron is can only the eyeglass of reflection ray, and semi-transparent reflective mirror allows a part of ght transmission to go over, and some light reflection is gone out simultaneously, is existing mature technology, as the semi-transparent reflective mirror of the research and development of Sony.Infrared filtering eyeglass has another name called infrared-filtered sheet, for stopping that Infrared is passed through.
During practical application, the first light-emitting window and the second light-emitting window rear end are respectively provided with an imageing sensor, for obtaining 2 groups of monitoring images.
The principle of work of infrared induction recognition system illustrates:
The sensor that infrared induction recognition system adopts is pyroelectric infrared sensor, when scene has related personnel movable, pyroelectric infrared sensor will lose charge balance when receiving human infrared radiation temperature and changing, outside release electric charge, just can produce alerting signal and output to the external circuit be connected with camera lens through contact after signal processing circuit (for existing mature technology) in infrared induction recognition system processes after testing, external circuit obtains current video and image based on this warning circuit at startup imageing sensor, realizes monitoring in real time.
Claims (5)
1. one kind has the optical lens of infrared induction recognition system, it is characterized in that, comprise outer cylinder body (1), camera lens bayonet socket (2), semi-transparent reflective mirror (3), catoptron (4), infrared induction recognition system (9), front lens group (5) and back lens group (6);
The front end of outer cylinder body has a light inlet, and the rear end of outer cylinder body has 2 light-emitting windows, i.e. the first light-emitting window (7) and the second light-emitting window (8) of 2 light-emitting windows; Front lens group (5) and back lens group (6) are all to be arranged in outer cylinder body with the mode of outer cylinder body axes normal, and front lens group is arranged on the rear of light inlet, back lens group is arranged on the front of the first light-emitting window, includes a slice infrared filtering eyeglass in back lens group; Camera lens bayonet socket is arranged on the rearward end of outer cylinder body;
Infrared induction recognition system is arranged in outer cylinder body, and the infrared sensor in infrared induction recognition system is arranged on the leading section of outer cylinder body; Described infrared sensor is pyroelectric infrared sensor;
Semi-transparent reflective mirror and catoptron all tilt 45 ° to be arranged in outer cylinder body relative to the axis of outer cylinder body, and semi-transparent reflective mirror and catoptron parallel to each other; The line of the geometric center of semi-transparent reflective mirror and catoptron and the axes normal of outer cylinder body;
Extraneous light after entering from light inlet successively through front lens group and semi-transparent reflective mirror and final from second light-emitting window injection formed transmitted light path;
Extraneous light from light inlet enter rear elder generation through front lens group, again after semi-transparent reflective mirror and catoptron two secondary reflection again through back end-mirror group and final from first light-emitting window injection formed reflected light path.
2. the optical lens with infrared induction recognition system according to claim 1, is characterized in that, described back lens group is enlarging lens group.
3. the optical lens with infrared induction recognition system according to claim 1, is characterized in that, the first described light-emitting window is identical with the diameter of the second light-emitting window.
4. the optical lens with infrared induction recognition system according to claim 1, is characterized in that, the first light-emitting window is identical with the diameter of light inlet.
5. the optical lens with infrared induction recognition system according to any one of claim 1-4, is characterized in that, described bayonet socket is provided with the contact for obtaining power supply and signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438146.XU CN204028470U (en) | 2014-08-06 | 2014-08-06 | A kind of optical lens with infrared induction recognition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438146.XU CN204028470U (en) | 2014-08-06 | 2014-08-06 | A kind of optical lens with infrared induction recognition system |
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| Publication Number | Publication Date |
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| CN204028470U true CN204028470U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420438146.XU Active CN204028470U (en) | 2014-08-06 | 2014-08-06 | A kind of optical lens with infrared induction recognition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849829A (en) * | 2015-05-08 | 2015-08-19 | 宁波智鼎视界图像科技有限公司 | Lens and photographing device |
-
2014
- 2014-08-06 CN CN201420438146.XU patent/CN204028470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849829A (en) * | 2015-05-08 | 2015-08-19 | 宁波智鼎视界图像科技有限公司 | Lens and photographing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221101 Address after: 413000 No. 07, Lida Road, Changchun Economic Development Zone, Ziyang District, Yiyang City, Hunan Province Patentee after: Hunan Laitong Optical Technology Co.,Ltd. Address before: 518000 The first floor of plant 11, Donghai Science and Technology Industrial Park, No. 2, Shanzixia Road, Dakang Community, Henggang Street, Longgang District, Shenzhen, Guangdong Patentee before: SHENZHEN LAITONG OPTICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |