CN203761472U - Laser high-definition network camera - Google Patents
Laser high-definition network camera Download PDFInfo
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- CN203761472U CN203761472U CN201420133091.1U CN201420133091U CN203761472U CN 203761472 U CN203761472 U CN 203761472U CN 201420133091 U CN201420133091 U CN 201420133091U CN 203761472 U CN203761472 U CN 203761472U
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- camera
- camera housing
- laser
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- signal processor
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Abstract
The utility model discloses a laser high-definition network camera characterized by mainly comprising a camera housing (1), a lens (2) fixed at a front end position inside the camera housing (1), a CMOS (Complementary Metal Oxide Semiconductor) image sensor (3) arranged inside the camera housing (1) and tightly close to the lens (2), a digital signal processor (5) arranged inside the camera housing (1) and connected with the CMOS image sensor (3), an infrared lamp plate control panel (6) arranged inside the camera housing (1) and connected with the digital signal processor (5), etc. The laser high-definition network camera of the utility model adds a set of laser infrared lamp plate on a traditional network camera structure, thus not only the camera structure needs not to change greatly, but also an effective night vision distance can reach 150m.
Description
Technical field
The utility model belongs to protection and monitor field, specifically refers to a kind of laser high-definition network camera.
Background technology
At present, angle from technology, present stage, safety monitoring product was mainly divided into following a few class, i.e. the IP network video monitoring product of the analog video monitoring product based on analog video supervisory control system (CCTV), transmission Network Based, the digital video monitoring product based on digital hard disc video recorder (DVR)/network hard disk video recorder (NVR)/" PC+ video card " and the network video monitor and control system based on " the embedded video codec of intelligent video monitoring management software+chip-scale ".
In these above-mentioned monitoring products or system, its video monitoring front-end product all adopts CCD or cmos image sensor to carry out video signal collective.From imageing sensor physical characteristic and technology, CCD is highly sensitive, but definition is not as good as CMOS.And CMOS definition is high, but its sensitivity is inferior to CCD.In safety monitoring product, adopt the analog video camera of CCD+LED infrared lamp, although its have advantages of that night vision effect is disturbed without willow catkins flying in the air substantially and noise seldom, in bright gay color, the poor definition of color effect on its on daytime; Adopt the high-definition camera of CMOS+LED infrared lamp, although daytime, picture was clear, image quality is fine and smooth, can reach the displaying live view effect of 1080P, and its night vision image noise is obvious, willow catkins flying in the air serious interference.
In sum, current existing these video monitoring front-end products on the market all exist and can not possess the defect that night vision is effective, noise is few, definition is high and monitor distance simultaneously.
Utility model content
The purpose of this utility model is to overcome above-mentioned video monitoring front-end product and all exists and can not possess that night vision is effective, noise is few, definition is high and the defect of night vision monitoring distance simultaneously, and a kind of laser high-definition network camera that can effectively overcome above-mentioned defect is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of laser high-definition network camera, mainly by camera housing, be fixed on the camera lens at camera housing interior forward end place, be arranged on camera housing inner and near the cmos image sensor of camera lens, be arranged on camera housing inside and be placed on the IR-CUT switch between camera lens and cmos image sensor, be arranged on the digital signal processor that camera housing is inner and be connected with cmos image sensor, be arranged on the infrared light board control board that camera housing is inner and be connected with digital signal processor, be arranged on the laser infrared lamp plate that camera housing is inner and be connected with infrared light board control board, and the power supply composition that is arranged on camera housing inside and is connected with infrared light board control board with digital signal processor respectively.
In order to ensure result of use, the DM365 digital signal processing chip that described digital signal processor preferentially adopts TI Leonardo da Vinci company to produce is realized; Laser infrared lamp plate adopts 808nm laser lamp plate to realize.
Meanwhile, the utility model is also also provided with the USB expansion slot being connected with digital signal processor on camera housing.And on laser infrared lamp plate, be also provided with photo resistance and laser infrared lamp.
The utility model is compared and is had the following advantages and beneficial effect compared with prior art:
(1) the utility model has increased a set of laser infrared lamp plate newly in the structure of traditional web camera, and not only without camera structure is carried out to large change, and its effective night visual range can reach 150 meters.
(2) the utility model, after having increased laser infrared lamp plate, can not only effectively improve the night vision image quality of web camera, and can also effectively reduce willow catkins flying in the air interference, makes that night vision image sharpness is high, stereovision is strong.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is cross-sectional view of the present utility model;
Fig. 3 is structure principle chart of the present utility model.
Reference numeral title in above accompanying drawing is respectively:
1-camera housing, 2-camera lens, 3-cmos image sensor, 4-IR-CUT switch, 5-digital signal processor, 6-infrared light board control board, 7-laser infrared lamp plate, 8-power supply, 9-photo resistance, 10-laser infrared lamp.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment
As shown in Figures 1 to 3, overall structure of the present utility model is similar with the structure of traditional web camera, and its camera housing 1 adopts general cylindrical outer cover at present, and camera lens 2 is fixed on camera housing 1 interior forward end place.Digital signal processor 5 is key process unit of the present utility model, and it is fixed on the central interior place of camera housing 1.In order to ensure result of use, the DM365 digital signal processing chip that the preferential TI of the employing Leonardo da Vinci of this digital signal processor 5 company produces is realized.
Image information collecting parts in the application are 1/3-Inch CMOSDigital Image Sensor AR0130 by cmos image sensor 3() realize, between camera lens 2 and cmos image sensor 3, be provided with for correcting the IR-CUT switch 4 of the red phenomenon of color state figure below kine bias.During connection, cmos image sensor 3 is fixed on the inside of camera housing 1, and its output is connected with digital signal processor 5, its collection terminal be positioned at camera lens 2 near, to can well gather the image that camera lens 2 transmission comes.
In order to guarantee fully night vision imaging effect, the breakthrough inside at camera housing 1 of the application has increased the laser infrared lamp plate 7 of a set of infrared light board control board 6 and 808nm.Meanwhile, on laser infrared lamp plate 7, be also provided with photo resistance 9 and laser infrared lamp 10.Laser infrared lamp plate 7 is connected with this infrared light board control board 6, and this infrared light board control board 6 adopts 38mm * 38mm structure, its core component is TM tech T6322 power management chip, and Main Function has two aspects, one is and photo resistance interlock, for laser infrared lamp plate 7 provides power supply; It two exports IRS control signal when link with photo resistance, and digital signal processor 5 is realized Sensor coloured silk according to IRS control signal and turned black and synchronous switching IR-CUT switch 4.
The output of infrared light board control board 6 is connected with digital signal processor 5, laser infrared lamp plate 7 is arranged on the periphery of cmos image sensor 3, to guarantee turning black state and external environment condition brightness when low when cmos image sensor 3 in coloured silk, laser infrared lamp plate 7 by this 808nm carries out infrared light filling, thereby reach, improves the brightness of night vision image signals collecting environment and improves night vision image quality and the object of increase night vision monitoring distance.
The POE power supply unit that power supply 8 adopts the power supply of DC12V or meets IEEE802.3af agreement is realized, and it is connected with infrared light board control board 6 with digital signal processor 5 respectively.According to actual demand, the quantity of this power supply 8 can be two, also can be one.When the quantity of power supply 8 is 2, it is connected with infrared light board control board 6 with digital signal processor 5 respectively; When the quantity of power supply 8 is 1, it can be connected with infrared light board control board 6 with digital signal processor 5 by wire simultaneously.
In order to ensure the utility function that can further expand the application, therefore on camera housing 1, be also provided with the USB expansion slot being connected with digital signal processor 5.
As mentioned above, just can well realize the utility model.
Claims (5)
1. a laser high-definition network camera, it is characterized in that, mainly by camera housing (1), be fixed on the camera lens (2) at camera housing (1) interior forward end place, be arranged on camera housing (1) inner and near the cmos image sensor (3) of camera lens (2), be arranged on camera housing (1) inside and be placed on the IR-CUT switch (4) between camera lens (2) and cmos image sensor (3), be arranged on the digital signal processor (5) that camera housing (1) is inner and be connected with cmos image sensor (3), be arranged on the infrared light board control board (6) that camera housing (1) is inner and be connected with digital signal processor (5), be arranged on the laser infrared lamp plate (7) that camera housing (1) is inner and be connected with infrared light board control board (6), and power supply (8) composition that is arranged on camera housing (1) inside and is connected with infrared light board control board (6) with digital signal processor (5) respectively.
2. a kind of laser high-definition network camera according to claim 1, is characterized in that, the DM365 digital signal processing chip that described digital signal processor (5) WeiTI Leonardo da Vinci company produces.
3. a kind of laser high-definition network camera according to claim 1, is characterized in that, described laser infrared lamp plate (7) is 808nm laser lamp plate.
4. according to a kind of laser high-definition network camera described in claim 2 or 3, it is characterized in that, on camera housing (1), be also provided with the USB expansion slot being connected with digital signal processor (5).
5. a kind of laser high-definition network camera according to claim 4, is characterized in that, is also provided with photo resistance (9) and laser infrared lamp (10) on laser infrared lamp plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133091.1U CN203761472U (en) | 2014-03-22 | 2014-03-22 | Laser high-definition network camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133091.1U CN203761472U (en) | 2014-03-22 | 2014-03-22 | Laser high-definition network camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761472U true CN203761472U (en) | 2014-08-06 |
Family
ID=51256701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133091.1U Expired - Fee Related CN203761472U (en) | 2014-03-22 | 2014-03-22 | Laser high-definition network camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347554A (en) * | 2018-03-20 | 2018-07-31 | 浙江国自机器人技术有限公司 | A kind of industrial camera |
-
2014
- 2014-03-22 CN CN201420133091.1U patent/CN203761472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347554A (en) * | 2018-03-20 | 2018-07-31 | 浙江国自机器人技术有限公司 | A kind of industrial camera |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150322 |
|
| EXPY | Termination of patent right or utility model |