CN201766664U - Remote night video monitoring device - Google Patents
Remote night video monitoring device Download PDFInfo
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- CN201766664U CN201766664U CN2010201623863U CN201020162386U CN201766664U CN 201766664 U CN201766664 U CN 201766664U CN 2010201623863 U CN2010201623863 U CN 2010201623863U CN 201020162386 U CN201020162386 U CN 201020162386U CN 201766664 U CN201766664 U CN 201766664U
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- video monitoring
- laser
- telescope
- night vision
- vision light
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Abstract
The utility model relates to a remote night video monitoring device, which comprises a video monitoring system and a laser night vision light source lighting system supplying a night vision light source to the video monitoring system, wherein the laser night vision light source lighting system comprises a driving source, a laser diode, a coupled system, an Nd:YAG laser crystal, an output mirror, a collimator and a beam expander which are sequentially connected, and the video monitoring system comprises a telescope, a charge-coupled device (CCD) camera, a hard disk video recorder and a monitor which are sequentially connected. The utility model adopts the Nd:YAG laser taking the diode as a pump source, the laser generated by the Nd:YAG laser has good quality, more stable performance and high efficiency compared with semiconductor laser beams, and the observation distance can reach above 10 km.
Description
Technical field
The utility model relates to a kind of supervising device, particularly a kind of remote night video monitoring apparatus.
Background technology
The whole nation is in carrying out the safe city construction, video monitoring plays crucial effects, and comparatively weak link is the night vision light source in video monitoring, have only the real problem of resolving the night vision light source just can make whole monitoring system real in night monitoring, bring into play maximum effect.
Present night vision light source adopts light-emitting diode (LED) or semiconductor laser (LD more, claim laser diode again) as lighting source, although under the irradiation of these two kinds of light sources, camera system can be under unglazed fully situation, take the subject image, but because the performance of light-emitting diode determines the distance that it shines to be difficult to above 100 meters, and light source is of poor quality, poor stability, life-span is short, though the semiconductor laser volume is little, in light weight, simple in structure, life-span is long, irradiation distance generally can reach 500-800 rice, but still have the following disadvantages, as the beam divergence angle of launching is greatly about about 20 °-30 °, so laser beam quality is poor, and because semiconductor laser is influenced by ambient temperature bigger, so the emitted laser beam stability is relatively poor, thereby directly influence the quality of the captured image of ccd video camera, thereby influence the quality of whole monitoring system.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of remote night video monitoring apparatus.
The technical solution adopted in the utility model is:
Remote night, video monitoring apparatus was formed by video monitoring system with for video monitoring system provides the laser night vision light-source illuminating system of night vision light source.
Described laser night vision light-source illuminating system comprises drive source, laser diode, coupled system, Nd:YAG laser crystal, outgoing mirror, collimater and beam expander, and described drive source, laser diode, coupled system, Nd:YAG laser crystal, outgoing mirror, collimater are connected successively with beam expander.
Described video monitoring system comprises telescope, ccd video camera, DVR and monitor, and described telescope, ccd video camera, DVR and monitor are connected successively.
Described telescope is focal length 600mm, the telescope of bore 60mm.
Be provided with an interface between the camera lens of described telescopical eyepiece and described ccd video camera.
Described interface comprises condenser lens and is positioned at the spherical lens at condenser lens two ends.
The beneficial effect that the utility model had:
(1), adopts the utility model, observed range can reach more than 10 kilometers, be specially adapted to public security, frontier defense, forest, harbour, oil field etc. and need the object of supervision round the clock, this overlaps remote night video monitoring apparatus and can also be equipped with other system and form multi-functional aggregate, satisfies the special requirement of all trades and professions.
(2), the utility model adopts with all solid state Nd:YAG laser of laser diode as pumping source, the laser that is produced is good with respect to the semiconductor laser beam quality, performance is stable more, efficient is high.
(3), the utility model can be realized the non-blind area irradiation.
Description of drawings
Fig. 1 is the schematic diagram of laser night vision light-source illuminating system;
Fig. 2 is the schematic diagram of video monitoring system.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and the specific embodiments.
Remote night, video monitoring apparatus was formed by video monitoring system with for video monitoring system provides the laser night vision light-source illuminating system of night vision light source.
The laser night vision light-source illuminating system comprises drive source 6, laser diode 5, coupled system 1, Nd:YAG laser crystal 2, outgoing mirror 7, collimater 3 and beam expander 4, and drive source 6, laser diode 5, coupled system 1, Nd:YAG laser crystal 2, outgoing mirror 7, collimater 3 and beam expander 4 are connected successively.
Video monitoring system comprises telescope 9, ccd video camera 12, DVR 13 and monitor 14, and telescope 9, ccd video camera 12, DVR 13 and monitor 14 are connected successively.
Telescope 9 is focal length 600mm, the telescope of bore 60mm.
Be provided with an interface 15 between the eyepiece 10 of telescope 9 and the camera lens 11 of ccd video camera 12, interface 15 comprises condenser lens 16 and is positioned at the spherical lens 17 at condenser lens 16 two ends that interface 15 just in time can project on the ccd video camera 12 image of the eyepiece 10 of telescope 9.
The utility model with laser diode 5 as pump light source, export behind the beam shaping, through coupled system 1, mode with end pumping focuses to Nd:YAG laser crystal 2, produce the laser of 1064nm, by the effect of outgoing mirror 7, hole 8, collimater 3 and beam expander 4 (beam expander 4 is adjustable beam expander), realize in real time illumination on the laser facula face and light intensity being adjusted, realize the non-blind area shooting.
The above only is preferred embodiment of the present utility model, is not the technical solution of the utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. remote night video monitoring apparatus, it is characterized in that: form by video monitoring system with for video monitoring system provides the laser night vision light-source illuminating system of night vision light source, described laser night vision light-source illuminating system comprises drive source (6), laser diode (5), coupled system (1), Nd:YAG laser crystal (2), outgoing mirror (7), collimater (3) and beam expander (4), and described drive source (6), laser diode (5), coupled system (1), Nd:YAG laser crystal (2), outgoing mirror (7), collimater (3) and beam expander (4) are connected successively; Described video monitoring system comprises telescope (9), ccd video camera (12), DVR (13) and monitor (14), and described telescope (9), ccd video camera (12), DVR (13) and monitor (14) are connected successively.
2. remote night according to claim 1 video monitoring apparatus, it is characterized in that: described telescope (9) is focal length 600mm, the telescope of bore 60mm.
3. remote night according to claim 1, video monitoring apparatus is characterized in that: be provided with an interface (15) between the eyepiece (10) of described telescope (9) and the camera lens (11) of described ccd video camera (12).
4. remote night according to claim 3 video monitoring apparatus, it is characterized in that: described interface (15) comprises condenser lens (16) and is positioned at the spherical lens (17) at condenser lens (16) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201623863U CN201766664U (en) | 2010-04-19 | 2010-04-19 | Remote night video monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201623863U CN201766664U (en) | 2010-04-19 | 2010-04-19 | Remote night video monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766664U true CN201766664U (en) | 2011-03-16 |
Family
ID=43719272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201623863U Expired - Fee Related CN201766664U (en) | 2010-04-19 | 2010-04-19 | Remote night video monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766664U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393561A (en) * | 2011-11-21 | 2012-03-28 | 无锡亮源激光技术有限公司 | Portable laser night vision device |
| CN102749930A (en) * | 2012-06-06 | 2012-10-24 | 哈尔滨市光学仪器厂 | Calibration positioning instrument and positioning method for oilfield wellhead |
| RU199534U1 (en) * | 2020-05-27 | 2020-09-07 | Акционерное общество "Московский завод "САПФИР" | Dual Channel Night Vision Monocular |
| RU207158U1 (en) * | 2021-06-22 | 2021-10-14 | Акционерное общество "Московский завод "САПФИР" | Day / night monocular |
-
2010
- 2010-04-19 CN CN2010201623863U patent/CN201766664U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393561A (en) * | 2011-11-21 | 2012-03-28 | 无锡亮源激光技术有限公司 | Portable laser night vision device |
| CN102393561B (en) * | 2011-11-21 | 2015-03-25 | 无锡亮源激光技术有限公司 | Portable laser night vision device |
| CN102749930A (en) * | 2012-06-06 | 2012-10-24 | 哈尔滨市光学仪器厂 | Calibration positioning instrument and positioning method for oilfield wellhead |
| RU199534U1 (en) * | 2020-05-27 | 2020-09-07 | Акционерное общество "Московский завод "САПФИР" | Dual Channel Night Vision Monocular |
| RU207158U1 (en) * | 2021-06-22 | 2021-10-14 | Акционерное общество "Московский завод "САПФИР" | Day / night monocular |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TIANJIN JIN CHI TECHNOLOGY DEVELOPMENT CO., LTD. Assignor: Tianjin Baocheng Xinyu Electronic Technology Co.,Ltd. Contract record no.: 2011120000028 Denomination of utility model: Remote night video monitoring device Granted publication date: 20110316 License type: Exclusive License Record date: 20110323 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20120419 |