CN105262941A - Integrated infrared light supplement camera - Google Patents
Integrated infrared light supplement camera Download PDFInfo
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- CN105262941A CN105262941A CN201510815054.8A CN201510815054A CN105262941A CN 105262941 A CN105262941 A CN 105262941A CN 201510815054 A CN201510815054 A CN 201510815054A CN 105262941 A CN105262941 A CN 105262941A
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Abstract
One embodiment of the present invention discloses an integrated infrared light supplement camera. The object of the present invention is to solve the problems that captured near frames are changed from black to white because a light is too strong and captured frames at a distance cannot be seen clearly because the light is two weak. The integrated infrared light supplement camera provided by the embodiment of the invention comprises a camera and a light supplement projector. The light supplement projector includes at least two rows of light supplement lamps; the first row of the light supplement lamps has a first projecting angle range, and the projection direction of the first row of the light supplement lamps faces to a monitoring space having a first distance away from the camera; the second row of the light supplement lamps has a second projecting angle range, and projection direction of the second row of the light supplement lamps faces to a monitoring space having a second distance away from the camera; and the first projecting angle range is smaller than the second projecting angle range, and the first distance is larger than the second distance.
Description
Technical field
The present invention relates to monitoring technique field, particularly relate to the infrared light filling video camera of integral type.
Background technology
Integrated camera refers to the picture pick-up device comprehensively becoming to be integrated by video camera, light compensating lamp, protective cover, power supply heat-sink unit etc.Due to features such as its night visual range are far away, disguised strong, the monitoring being therefore widely used in the environment such as warehouse, bank uses.
The infrared projector (or infrared light board) that current all-in-one infrared camera is equipped with generally adopts a kind of light beam of infrared lamp of angle to carry out light filling, make it under night, the low light level, also can photograph monitored object, such as, camera is 60 degree of angles, just join (or be a bit larger tham 60 degree) lamp pearl of 60 degree, or by the lamp plate that the lamp pearl of multiple same firing angle is arranged in, the center line of firing angle is coaxial or parallel with the center line of camera angle, uses as light compensating lamp.But, if monitoring to as if the object that has depth to require, the cargo hold of such as boats and ships, need near to cargo hold, in, far can clearly take, use existing integrated camera, cannot take into account far away, in, near field to the requirement of light, the picture photographed occurs that light is too strong white to turning over nearby, and too weak, the situation that do not see Chu of light at a distance.
Summary of the invention
Embodiments provide the infrared light filling video camera of integral type, can solve the monitoring of existing integrated camera when having the object that depth requires, the picture photographed nearby light is too strong white to turning over, and too weak, the problem that do not see Chu of light at a distance.
The infrared light filling video camera of a kind of integral type that the embodiment of the present invention provides, comprises video camera and the light filling projector;
The described light filling projector comprises at least two row's light compensating lamps;
First row light compensating lamp has the first elevation range, and its projecting direction towards with described video camera at a distance of the monitoring space of the first distance;
Second row light compensating lamp has the second elevation range, and its projecting direction towards with described video camera at a distance of the monitoring space of second distance;
Described first elevation range is less than described second elevation range, and described first distance is greater than described second distance.
Alternatively, the described light filling projector comprises three row's light compensating lamps;
3rd row's light compensating lamp has the 3rd elevation range, and its projecting direction towards with described video camera at a distance of the monitoring space of the 3rd distance;
Described first elevation range is less than described second elevation range, and described second elevation range is less than described 3rd elevation range;
Described first distance is greater than described second distance, and described second distance is greater than described 3rd distance.
Alternatively, described first elevation range is 30 °, and described second elevation range is 60 °, and described 3rd elevation range is 90 °.
Alternatively, the firing angle center line of described first row light compensating lamp and described light filling projector base plate angle are 70 °;
The firing angle center line of described second row light compensating lamp and the perpendicular bisector angle of described light filling projector base plate are 60 °;
Firing angle center line and the described light filling projector base plate angle of described 3rd row's light compensating lamp are 45 °.
Alternatively, described light projection device is arranged on the top of described video camera, and the described light compensating lamp of three rows arranges from the bottom to top successively in the following order: described first row light compensating lamp, described second row light compensating lamp, described 3rd row's light compensating lamp.
Alternatively, described light compensating lamp is infrared lamp.
Alternatively, described video camera is low-illuminance cameras, or the video camera of band frame accumulation function.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, the infrared light filling video camera of a kind of integral type, comprises video camera and the light filling projector; The described light filling projector comprises at least two row's light compensating lamps; First row light compensating lamp has the first elevation range, and its projecting direction towards with described video camera at a distance of the monitoring space of the first distance; Second row light compensating lamp has the second elevation range, and its projecting direction towards with described video camera at a distance of the monitoring space of second distance; Described first elevation range is less than described second elevation range, and described first distance is greater than described second distance.In embodiments of the present invention, the infrared light filling of this integral type is camera supervised effective, especially good imaging effect can be obtained for the monitoring space having depth to require, and its monitoring image obtained takes into account far and near region, light is too strong white to turning over nearby to avoid the picture photographed to occur, and too weak, the situation that do not see Chu of light at a distance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the light filling projector of the infrared light filling video camera of integral type in the embodiment of the present invention;
Fig. 2 is integral type infrared light filling video camera light filling principle schematic in the embodiment of the present invention.
Embodiment
Embodiments provide the infrared light filling video camera of integral type, for solve the monitoring of existing integrated camera there is the object that depth requires time, the picture photographed nearby light is too strong white to turning over, and too weak, the problem that do not see Chu of light at a distance.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiments, and the embodiment of not all.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, in the embodiment of the present invention, the infrared light filling video camera of a kind of integral type, comprises video camera 101 and the light filling projector 102;
The described light filling projector 102 comprises at least two row's light compensating lamps;
First row light compensating lamp A has the first elevation range, and its projecting direction towards with described video camera 101 at a distance of the monitoring space of the first distance;
Second row light compensating lamp B has the second elevation range, and its projecting direction towards with described video camera 101 at a distance of the monitoring space of second distance;
Described first elevation range is less than described second elevation range, and described first distance is greater than described second distance.
Preferably, the described light filling projector 102 comprises three row's light compensating lamps, and the 3rd row light compensating lamp C has the 3rd elevation range, and its projecting direction towards with the monitoring space of described video camera 101 at a distance of the 3rd distance.Further, described first elevation range is less than described second elevation range, and described second elevation range is less than described 3rd elevation range; Described first distance is greater than described second distance, and described second distance is greater than described 3rd distance.
Preferably, described first elevation range is 30 °, and described second elevation range is 60 °, and described 3rd elevation range is 90 °.
Preferably, firing angle center line and the described light filling projector 102 base plate angle of described first row light compensating lamp A are 70 °, firing angle center line and the described light filling projector 102 base plate angle of described second row light compensating lamp B are 60 °, and firing angle center line and the described light filling projector 102 base plate angle of described 3rd row's light compensating lamp C are 45 °.
Preferably, described light projection device is arranged on the top of described video camera 101, and the described light compensating lamp of three rows arranges from the bottom to top successively in the following order: described first row light compensating lamp A, described second row light compensating lamp B, described 3rd row's light compensating lamp C.
Preferably, described light compensating lamp is infrared lamp.
Preferably, described video camera 101 is low-illuminance cameras, or the video camera of band frame accumulation function.
Be described with an embody rule scene below: as shown in Figure 2, under the scene of such as boats and ships freight house, the freight house of long and narrow space monitored.Low-illuminance cameras coverage covers whole long and narrow space, and light projection device is arranged on above video camera, for video camera carries out even light filling to long and narrow space.
First row light compensating lamp A is in-plant sector region light filling, second row light compensating lamp B is that the rectangular class sector region of middle distance carries out light filling, 3rd row's light compensating lamp C is that light filling is carried out in remote long and narrow region, three rows' light compensating lamp (A, B and C) cooperatively interact in three dimensions, mutually supplement, for the even light filling of whole long and narrow space, without dead angle.Even if thus make video camera can monitor long and narrow space still to obtain monitoring image clearly.
In the present embodiment, the infrared light filling video camera of this integral type has the following advantages:
1, lit transmissive precision is high, without dead angle, especially realizes long and narrow space light filling accurately and throws in, improve light filling usefulness;
2, camera supervised effective, especially can obtain good imaging effect for the monitoring space having depth to require;
3, the monitoring image obtained takes into account far and near region, and light is too strong white to turning over nearby to avoid the picture photographed to occur, and too weak, the situation that do not see Chu of light at a distance.
Above the infrared light filling video camera of a kind of integral type provided by the present invention is described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. the infrared light filling video camera of integral type, is characterized in that, comprises video camera and the light filling projector;
The described light filling projector comprises at least two row's light compensating lamps;
First row light compensating lamp has the first elevation range, and its projecting direction towards with described video camera at a distance of the monitoring space of the first distance;
Second row light compensating lamp has the second elevation range, and its projecting direction towards with described video camera at a distance of the monitoring space of second distance;
Described first elevation range is less than described second elevation range, and described first distance is greater than described second distance.
2. the infrared light filling video camera of integral type according to claim 1, is characterized in that, the described light filling projector comprises three row's light compensating lamps;
3rd row's light compensating lamp has the 3rd elevation range, and its projecting direction towards with described video camera at a distance of the monitoring space of the 3rd distance;
Described first elevation range is less than described second elevation range, and described second elevation range is less than described 3rd elevation range;
Described first distance is greater than described second distance, and described second distance is greater than described 3rd distance.
3. the infrared light filling video camera of integral type according to claim 2, is characterized in that, described first elevation range is 30 °, and described second elevation range is 60 °, and described 3rd elevation range is 90 °.
4. the infrared light filling video camera of integral type according to claim 3, is characterized in that, firing angle center line and the described light filling projector base plate angle of described first row light compensating lamp are 70 °;
Firing angle center line and the described light filling projector base plate angle of described second row light compensating lamp are 60 °;
Described 3rd row's firing angle center line of light compensating lamp and the perpendicular bisector angle of described light filling projector base plate are 45 °.
5. the infrared light filling video camera of integral type according to claim 2, it is characterized in that, described light projection device is arranged on the top of described video camera, and the described light compensating lamp of three rows arranges from the bottom to top successively in the following order: described first row light compensating lamp, described second row light compensating lamp, described 3rd row's light compensating lamp.
6. the infrared light filling video camera of integral type according to any one of claim 1 to 5, is characterized in that, described light compensating lamp is infrared lamp.
7. the infrared light filling video camera of integral type according to any one of claim 1 to 5, is characterized in that, described video camera is low-illuminance cameras, or the video camera of band frame accumulation function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815054.8A CN105262941A (en) | 2015-11-20 | 2015-11-20 | Integrated infrared light supplement camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815054.8A CN105262941A (en) | 2015-11-20 | 2015-11-20 | Integrated infrared light supplement camera |
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| Publication Number | Publication Date |
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| CN105262941A true CN105262941A (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510815054.8A Pending CN105262941A (en) | 2015-11-20 | 2015-11-20 | Integrated infrared light supplement camera |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099339A (en) * | 2018-06-29 | 2018-12-28 | 北京工业大学 | Road illumination device |
| CN110275367A (en) * | 2018-03-16 | 2019-09-24 | 杭州海康威视数字技术股份有限公司 | A kind of infrared transparent cover and the infreared imaging device with it |
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| US20120039592A1 (en) * | 2010-08-15 | 2012-02-16 | Neotech Photoelectric Inc. | Video camera supplementary white light control method |
| CN202158407U (en) * | 2011-08-16 | 2012-03-07 | 谢奕 | LED combined light source light supplement lamp |
| CN202374336U (en) * | 2011-11-29 | 2012-08-08 | 深圳市迪威乐科技有限公司 | Video camera |
| CN104092999A (en) * | 2014-07-21 | 2014-10-08 | 国家电网公司 | Intelligent video monitoring night recognition light filling method |
| CN205304934U (en) * | 2015-11-20 | 2016-06-08 | 杨�远 | Infrared light filling camera of integral type |
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2015
- 2015-11-20 CN CN201510815054.8A patent/CN105262941A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120039592A1 (en) * | 2010-08-15 | 2012-02-16 | Neotech Photoelectric Inc. | Video camera supplementary white light control method |
| CN202158407U (en) * | 2011-08-16 | 2012-03-07 | 谢奕 | LED combined light source light supplement lamp |
| CN202374336U (en) * | 2011-11-29 | 2012-08-08 | 深圳市迪威乐科技有限公司 | Video camera |
| CN104092999A (en) * | 2014-07-21 | 2014-10-08 | 国家电网公司 | Intelligent video monitoring night recognition light filling method |
| CN205304934U (en) * | 2015-11-20 | 2016-06-08 | 杨�远 | Infrared light filling camera of integral type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275367A (en) * | 2018-03-16 | 2019-09-24 | 杭州海康威视数字技术股份有限公司 | A kind of infrared transparent cover and the infreared imaging device with it |
| CN109099339A (en) * | 2018-06-29 | 2018-12-28 | 北京工业大学 | Road illumination device |
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