CN203133460U - Hunting camera - Google Patents
Hunting camera Download PDFInfo
- Publication number
- CN203133460U CN203133460U CN 201320049449 CN201320049449U CN203133460U CN 203133460 U CN203133460 U CN 203133460U CN 201320049449 CN201320049449 CN 201320049449 CN 201320049449 U CN201320049449 U CN 201320049449U CN 203133460 U CN203133460 U CN 203133460U
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- housing
- front surface
- camera
- infrared
- hunting
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Abstract
The utility model provides a hunting camera, comprising a housing. The housing is equipped with an infrared auxiliary module and a camera module. The camera module comprises lens and a master control MCU; the lens is positioned on the front surface of the housing; the master control MCU is electrically connected with the infrared auxiliary module; and the front surface of the housing is provided with an illumination aperture. The infrared auxiliary module comprises an illumination light source; a luminous surface of the illumination light source faces the illumination aperture; and the illumination aperture is provided with a black cutoff filter. According to the utility model, the black cutoff filter is arranged on the outboard of the illumination light source of the infrared module, so as to effectively filter residual visible light and near infrared light of the illumination light source and improve concealed effect. Under sunlight in the daytime, the black cutoff filter does not reflect the sunshine, so as to avoiding exposure of the position of the hunting camera or the user, guarantee concealed effect and alleviate the danger of animal attack caused by poor concealed effect; besides, the hunting camera does not influence habits of the target, such as activity of daily living.
Description
Technical field
The utility model relates to digital photography, shooting product scope, relates in particular to a kind of hunting camera.
Background technology
The hunting camera is to be applied to open-air a kind of unmanned guard's camera that can catch human or animal's motion state automatically.It sends enabling signal by a motion detector usually after capturing human or animal's motion, only be under daytime or the night state by a light sensor indicative for environments simultaneously, if night dark surrounds nextly also need a secondary light source that target is thrown light on, by built-in camera module target is carried out exposure calculating then and collects colour or the black white image of target.Whole process is by a MCU(microprocessor) automatically control, thus reach the purpose of under the unmanned state, obtaining the motion state of open-air target.
The visible light that the normal eye sees is in the wavelength coverage of 320nm-760nm, and exceeds the part of 760nm, is known as infrared light.Infrared light can be just fewer and feweri by the part of human eye perception along with the increase of its wavelength, until cannot see fully.Such as, typical infrared light under the 850nm wavelength, is invisible fully under bright light environments.But under the night condition, when the human or animal closely looks at infrared light supply straight, can see that still faint general ruddiness is boundless and indistinct.Have only when wavelength is increased to the 940nm that grows than 850nm, even the human eye direct-view also is almost to have can't see.As the magazine infrared illumination of hunting, under the dark surrounds, for attention and the vigilance that does not cause target, thereby influence its natural life or motion state in the open air, wish that this illumination can be fully by the object perception.
The utility model content
The utility model desire will provide a kind of disguise strong, can not influence the hunting camera of target nature life activity.
In order to solve above-mentioned technical matters, the technical scheme that the utility model provides is: a kind of hunting camera, comprise housing, infrared supplementary module and camera module are housed in the housing, described camera module comprises camera lens and main control MCU, described camera lens is positioned at the front surface of housing, described main control MCU is electrically connected described infrared supplementary module, described housing front surface is provided with illumination holes, described infrared supplementary module comprises lighting source, the light-emitting area of described lighting source is provided with the black cutoff filter towards described illumination holes in the described illumination holes.
Wherein, described lighting source comprises the LED lamp battle array of being made up of a plurality of LED lamps, and the ejaculation angle of the outside LED lamp of described LED lamp battle array is smaller or equal to the ejaculation angle of inboard LED lamp.
Wherein, described housing front surface is provided with two described illumination holes, and described housing is interior corresponding to respectively being provided with a described lighting source in each illumination holes, the both sides that are distributed in camera lens that described two illumination holes are adaptive.
Wherein, described two lighting sources are installed in respectively on two substrates, and two substrates described housing front surface dorsad have angle.
Wherein, described two substrates dorsad the angle of described housing front surface be 165 the degree or 135 the degree.
Wherein, described housing front surface is provided with four described illumination holes that are positioned at the orthogonal distribution all around of described camera lens or three described illumination holes that become isosceles triangle to distribute, and described housing is interior corresponding to respectively being provided with a described lighting source in each illumination holes.
Wherein, described hunting camera also comprises a linear light line sensor, and this linear light line sensor is electrically connected described main control MCU, and the probe of this linear light line sensor is positioned at the front surface of described housing.
Wherein, the detecting head surface of described linear light line sensor is provided with infrared barrier film, and described infrared barrier film is provided with lens outward.
Be different from the hunting camera of prior art, the lighting source outside is provided with transparent light transmission piece, the lighting source of infrared supplementary module has some remaining visible lights and near infrared light part at the infrared light of emission at night, hidden effect is reduced, same, light transmission piece is understood the inverse sunshine and is lost hidden effect by day, be that the sort of situation all may expose the hunting camera, make it to lose the meaning of hunting camera, bring danger for the people of camera or use, influence the life activity of target etc. simultaneously, the beneficial effect of hunting camera of the present utility model is, the lighting source outside at infrared supplementary module is equipped with the black cutoff filter, can be effectively visible light and the near infrared light of the remnants of lighting source be partly filtered, improve hidden effect, same, when shining upon by day, owing to be the black cutoff filter, can reflected sunlight and expose hunting camera or end user's position, guaranteed that hidden effect occurs meeting with the danger that animal attacks with having avoided because hidden effect is bad, can not influence the custom of the each side such as life activity of target simultaneously.
Description of drawings
Fig. 1 is the front view of the utility model hunting camera one embodiment;
Fig. 2 is the blast structural drawing of the utility model hunting camera one embodiment;
Fig. 3 is the sectional view of two substrates of the utility model hunting camera one embodiment.
Wherein: 1, housing; 2, infrared supplementary module; 3, camera lens; 4, linear light line sensor; 11, housing front surface; 12, illumination holes; 21, black cutoff filter; 22, lighting source; 23, substrate.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, Fig. 2, present embodiment provides a kind of hunting camera, comprise housing 1, infrared supplementary module 2 and camera module are housed in the housing 1, described camera module comprises camera lens 3 and main control MCU, described camera lens 3 is positioned at housing front surface 11, and described main control MCU is electrically connected described infrared supplementary module 2; Described housing front surface 11 is provided with illumination holes 12, described infrared supplementary module 2 comprises lighting source 22, the light-emitting area of described lighting source 22 is towards described illumination holes 12, be provided with black cutoff filter 21 in the described illumination holes 12, wherein main control MCU is controlled the opening and closing of the lighting source 22 of infrared supplementary module 2, certainly, described black cutoff filter 21 can make and be embedded on the illumination holes 12, also can be mounted on the lighting source 22.Lighting source 22 outsides at infrared supplementary module 2 are equipped with black cutoff filter 21, can be effectively visible light and the near infrared light of the remnants of lighting source 22 be partly filtered, improve hidden effect, same, when shining upon by day, owing to be black cutoff filter 21, can reflected sunlight and expose hunting camera or end user's position, guaranteed that hidden effect occurs meeting with the danger that animal attacks with having avoided because hidden effect is bad, can not influence the custom of the each side such as natural life activity of target simultaneously.Principle of the present utility model is: the hunting camera has infrared illumination source, described infrared illumination source can be sent infrared light, but in luminous, have remaining existence such as visible light, remaining visible absorption is fallen in the light cutoff filter sector-meeting of black, simultaneously can the inverse sunshine, can also select the light by different wave length.
In the present embodiment, the infrared light of described lighting source 22 emission 940nm wavelength, the infrared light of lighting source 22 emission 940nm wavelength described here refers to that the light of lighting source 22 emissions mainly is the infrared light of 940nm wavelength, also have other near the light of this wavelength, described black cutoff filter 21 allows by the light of wavelength more than or equal to 760nm, be lower than the wavelength of lighting source, but be higher than the common visible range of human eye, the lighting source of selecting the 940nm wavelength in the present embodiment is because general red phenomenon generally can not appear in the light of this wavelength of direct-view, can better play hidden effect.Certainly, in another embodiment, lighting source 22 can be launched the light of other wavelength, and is corresponding, with it the adaptive cutoff filter of Dui Ying replacing.Can see in Fig. 1, Fig. 2 that in the present embodiment two lighting sources 22 are arranged, in another embodiment, infrared supplementary module 2 can be a lighting source 22, also can be three or more lighting sources 22.
In the present embodiment, described lighting source 22 is installed on the substrate 23, described lighting source 22 comprises the LED lamp battle array of being made up of a plurality of LED lamps, the ejaculation angle smaller or equal to inboard LED lamp that the ejaculation angle of the outside LED lamp of described LED lamp battle array is adaptive like this can be so that the center of field of illumination and brightness on every side be more or less the same or equate.Main like this is in order to reach the even or specific illuminating effect of illuminating effect, each LED lamp on the substrate 23 adopts different ejaculation angles and carries out certain arranged evenly, to reach evenly or specific illuminating effect, as shown in Figure 3, the ejaculation angle of LED lamp can be 45 degree, it can certainly be other ejaculation angle, such as can being equipped with on substrate 23 penetrating the LED lamps that the optic angle degree is 15 degree all around, the brightness all around that can strengthen the light of lighting source ejaculation so can not be lower than or be lower than less middle light intensity, makes exposure effect better.Be in order to strengthen the intensity of illumination of lighting source 22 and the LED lamp is formed LED lamp battle array.
In the present embodiment, described housing front surface 11 is provided with two illumination holes 12, is provided with a lighting source 22 in each illumination holes 12, the both sides that are distributed in camera lens 3 that described two illumination holes 12 are adaptive.Described two lighting sources 22 form an adaptive angle, this adaptive angle is that the sensitive chip length according to described hunting camera, the size in the camera lens visual field and the ejaculation angle of lighting source 22 are adjusted, in the present embodiment, as Fig. 3, described two lighting sources 22 are installed in respectively on two substrates 23, and two substrates 23 angle of described housing front surface dorsad are 165 degree, certainly in other embodiments, also can be other angle, as 135 degree.The effect of this design is, two lighting sources 22 rotate the light that shape is penetrated at an angle to the outside of position respectively, the light that penetrates just no longer is the circular light spot centered by the picture central point of camera lens 3, its light intensity is along with the change that it departs from mid point far dies down, but the stack of a circular light spot of taking back and a circular light spot that takes over.The light of She Chuing is more even on whole image like this, the light intensity decreasing of central point and central axial line, both sides particularly four jiaos can receive more rays, thereby reach the effect of better uniform exposure.Because camera lens 3 is own, the transmittance height of its middle body, the transmittance at edge sharply reduces, and the effect of illumination if aiming at the central point penetrates, then also is that central authorities are the brightest, the edge circumference is gradually dark.Die Jia result like this, making has the photo of floor light, its middle section can be bright partially even bright excessively, and all around so that four jiaos partially secretly even dark excessively.The utility model adopts the different methods that penetrate angles of two groups of lighting sources 22, and the light of camera lens 3 middle sections is suppressed, and improves the illumination of edge and four jiaos simultaneously, is the preferable way of improving the photo illuminance uniformity.Particularly in the open air under the fully dark background, illumination more uniformly is conducive to the reasonable exposure of background object, makes the sense of reality of target object stronger.Certainly, also can be that 1,3 lighting sources 22 or more lighting source 22 carry out adaptive angle configurations in another embodiment, reach best exposure effect, housing front surface 11 is provided with four described illumination holes 12 that are positioned at orthogonal distributions around the described camera lens 3 or becomes three described illumination holes 12 that isosceles triangle distributes etc. as described.Angle between the lighting source 22 of this utility model can be set production according to the operating position of reality simultaneously, can obtain good illumination more easily, thereby has strengthened the operation convenience of this utility model.
In the present embodiment, described hunting camera also comprises a linear light line sensor 4, this linear light line sensor 4 is positioned at the housing front surface, the intensity of illumination in the perception external world more fully, this linear light line sensor 4 is based on the phototriode principle, be attempted by the pwm control circuit of one-period property sampling, these linear light line sensor 4 direct exposure scopes are 0-1000Lux, when namely in use surpassing the direct exposure scope of linear light line sensor 4 above the ambient light line strength, can also utilize the abbreviation of the PWM(Pulse Width Modulation of periodic samples, the abbreviation width modulation) control circuit changes the resistance of output resistance, thereby the scope of photometry is further increased, avoided the CdS light sensor of traditional hunting camera to enter saturated disadvantage very soon, 4 pairs of light intensities of this linear light line sensor carry out the classification up to 128 grades at least, and the time shutter of using to camera calculate, thereby the control accuracy of time shutter is greatly improved, also greatly increase by the 4 direct calculating of linear light line sensor and the scope of control time shutter.
In the present embodiment, on the surface of linear light sensor 4, also covered the infrared barrier film of anti-infrared light, receiving purer visible light part, and filtered the infrared part in the ambient light, the sensation of measured light and human eye is mated more.Certainly, can also be provided with lens in the outside of the infrared barrier film of linear light sensor 4, as convex lens or Fresnel Lenses, enter the light intensity of linear light line sensor 4 with further adjustment, improve the detection sensitivity under low light condition.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (8)
1. hunting camera, comprise housing, infrared supplementary module and camera module are housed in the housing, and described camera module comprises camera lens and main control MCU, and described camera lens is positioned at the front surface of housing, described main control MCU is electrically connected described infrared supplementary module, it is characterized in that described housing front surface is provided with illumination holes, described infrared supplementary module comprises lighting source, the light-emitting area of described lighting source is provided with the black cutoff filter towards described illumination holes in the described illumination holes.
2. hunting camera according to claim 1 is characterized in that, described lighting source comprises the LED lamp battle array of being made up of a plurality of LED lamps, and the ejaculation angle of the outside LED lamp of described LED lamp battle array is smaller or equal to the ejaculation angle of inboard LED lamp.
3. hunting camera according to claim 1 is characterized in that, described housing front surface is provided with two described illumination holes, and described housing is interior corresponding to respectively being provided with a described lighting source in each illumination holes, the both sides that are distributed in camera lens that described two illumination holes are adaptive.
4. hunting camera according to claim 3 is characterized in that, described two lighting sources are installed in respectively on two substrates, and two substrates described housing front surface dorsad have angle.
5. hunting camera according to claim 4 is characterized in that, described two substrates angle of described housing front surface dorsad are 165 degree or 135 degree.
6. hunting camera according to claim 1, it is characterized in that, described housing front surface is provided with four described illumination holes that are positioned at the orthogonal distribution all around of described camera lens or three described illumination holes that become isosceles triangle to distribute, and described housing is interior corresponding to respectively being provided with a described lighting source in each illumination holes.
7. hunting camera according to claim 1 is characterized in that, described hunting camera also comprises a linear light line sensor, and this linear light line sensor is electrically connected described main control MCU, and the probe of this linear light line sensor is positioned at the front surface of described housing.
8. hunting camera according to claim 7 is characterized in that, the detecting head surface of described linear light line sensor is provided with infrared barrier film, and described infrared barrier film is provided with lens outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049449 CN203133460U (en) | 2013-01-29 | 2013-01-29 | Hunting camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049449 CN203133460U (en) | 2013-01-29 | 2013-01-29 | Hunting camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203133460U true CN203133460U (en) | 2013-08-14 |
Family
ID=48941427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320049449 Withdrawn - After Issue CN203133460U (en) | 2013-01-29 | 2013-01-29 | Hunting camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203133460U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149778A (en) * | 2013-01-29 | 2013-06-12 | 深圳市优威视讯科技有限公司 | Hunting camera |
| CN106534786A (en) * | 2016-11-22 | 2017-03-22 | 西南林业大学 | Wild animal data transmission system based on image identification |
| WO2020124340A1 (en) * | 2018-12-17 | 2020-06-25 | Zhejiang Dahua Technology Co., Ltd. | Lighting devices for automatically switching between a visible light source and an infrared light source |
-
2013
- 2013-01-29 CN CN 201320049449 patent/CN203133460U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149778A (en) * | 2013-01-29 | 2013-06-12 | 深圳市优威视讯科技有限公司 | Hunting camera |
| CN103149778B (en) * | 2013-01-29 | 2015-08-19 | 深圳市优威视讯科技有限公司 | hunting camera |
| CN106534786A (en) * | 2016-11-22 | 2017-03-22 | 西南林业大学 | Wild animal data transmission system based on image identification |
| WO2020124340A1 (en) * | 2018-12-17 | 2020-06-25 | Zhejiang Dahua Technology Co., Ltd. | Lighting devices for automatically switching between a visible light source and an infrared light source |
| US11914178B2 (en) | 2018-12-17 | 2024-02-27 | Zhejiang Dahua Technology Co., Ltd. | Lighting devices for automatically switching between a visible light source and an infrared light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |