CN202720431U - Light supplement apparatus with adjustable illumination angle - Google Patents
Light supplement apparatus with adjustable illumination angle Download PDFInfo
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- CN202720431U CN202720431U CN201220418034.9U CN201220418034U CN202720431U CN 202720431 U CN202720431 U CN 202720431U CN 201220418034 U CN201220418034 U CN 201220418034U CN 202720431 U CN202720431 U CN 202720431U
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- lens
- sleeve pipe
- light
- infrared light
- fixing base
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Abstract
The utility model discloses a light supplement apparatus with an adjustable illumination angle, which comprises an infrared light source, a lens used for changing the emitting angle of an infrared light source light and an adjusting mechanism used for relatively moving the infrared light source and lens along an optical axis direction; the infrared light source is positioned at one side of the lens, the lens is arranged on the adjusting mechanism; the adjusting mechanism enables hand-operated adjusting to relatively move the infrared light source and lens along the optical axis direction, the emitting angle of the infrared light source light enables hand-operated continuous adjustment, the angles of visual field of various cameras can be completely coupled, the requirement of different illumination angles of the night vision monitor field on an infrared light supplement lamp can be satisfied, and the cost is reduced.
Description
Technical field
The utility model relates to the night vision monitoring field, particularly the adjustable light compensating apparatus of a kind of light angle.
Background technology
Along with the development of night vision monitoring technology, the application of infrared light compensating lamp is more and more wider, and existing infrared light filling comprises that mainly variable the and light angle of light angle fixes this two kinds of light filling modes.
Although the fixing infrared light compensating lamp cost of light angle is lower, light angle is fixed, and lacks to adjust the space, when being applied to low and middle-end night vision monitoring field (for example, gunlock), is difficult to mate flexibly the camera field of view angle.And adopt the fixing infrared light compensating lamp of light angle, in order to mate the video camera of different field angle, need the light compensating lamp of multiple different light angles, this will can produce series of problems in producing, install and using.And at present, the variable infrared light compensating lamp of light angle is power zoom, and its structure and Electronic Control are complicated, cause cost higher, are unfavorable for popularizing.
Thereby prior art is still waiting to improve and improve.
The utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of light angle adjustable light compensating apparatus, so that the continuously infrared light compensating apparatus of manual adjustment of a kind of light angle to be provided, to be used for mating fully the field angle of all kinds of video cameras, and to reduce cost.
In order to achieve the above object, the utility model has been taked following technical scheme:
The adjustable light compensating apparatus of a kind of light angle wherein, comprising: infrared light supply, camera lens and be used for governor motion that infrared light supply and camera lens are relatively moved; Described infrared light supply is positioned at camera lens one side; Described camera lens is arranged on the governor motion.
The adjustable light compensating apparatus of described light angle, wherein, described infrared light supply is infrared laser or infrared LED.
The adjustable light compensating apparatus of described light angle, wherein, described camera lens comprises monolithic or multi-disc eyeglass.
The adjustable light compensating apparatus of described light angle, wherein, described governor motion comprises the helicla flute sleeve pipe, and is arranged on the outer promotion sleeve pipe of helicla flute sleeve pipe; Be provided with a lens fixing base for fixed lens in described helicla flute sleeve pipe, described lens fixing base is by at least one lens lock jack panel fixed lens; Be outside equipped with one at described helicla flute sleeve pipe and be used for driving the guide pillar that the helicla flute sleeve pipe moves; Outside promoting sleeve pipe, also be provided with a lock-screw.
The adjustable light compensating apparatus of described light angle, wherein, described governor motion comprises threaded sleeve, and the lens fixing base that is arranged in the threaded sleeve and is spirally connected with threaded sleeve; Described camera lens is fixed on the lens fixing base; Outside described threaded sleeve, also be provided with a lock-screw for the fixed lens holder.
The adjustable light compensating apparatus of described light angle, wherein, described governor motion comprises the straight trough sleeve pipe and is used for the lens fixing base of fixed lens that described straight trough sleeve pipe is connected with the lens fixing base sleeve pipe; On the straight trough sleeve pipe, also be provided with the lock-screw of at least one relative position for regulating straight trough sleeve pipe and lens fixing base.
Compared to prior art, the adjustable light compensating apparatus of the light angle that the utility model provides is owing to adopted infrared light supply, camera lens and governor motion; Described infrared light supply is positioned at camera lens one side; Described camera lens is arranged on the governor motion; By the manual adjustments governor motion infrared light supply and camera lens are relatively moved along optical axis direction, so that the shooting angle of infrared light supply light can manually be regulated continuously, the field angle of having mated all kinds of video cameras is fully satisfying the requirement of night vision monitoring field to the different light angles of infrared light compensating lamp in the situation cheaply.
Description of drawings
Fig. 1 is the schematic diagram of the adjustable light compensating apparatus of the utility model light angle.
Fig. 2 is the side sectional view of governor motion first embodiment of the adjustable light compensating apparatus of the utility model light angle.
Fig. 3 is the front elevation of governor motion first embodiment of the adjustable light compensating apparatus of the utility model light angle.
Fig. 4 is the side sectional view of governor motion second embodiment of the adjustable light compensating apparatus of the utility model light angle.
Fig. 5 is the side sectional view of governor motion the 3rd embodiment of the adjustable light compensating apparatus of the utility model light angle.
Embodiment
The utility model provides a kind of light angle adjustable light compensating apparatus, for purpose, technical scheme and the effect of utility model are clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1, Fig. 1 is the schematic diagram of the adjustable light compensating apparatus of the utility model light angle.The adjustable light compensating apparatus of the light angle that the utility model provides comprises: infrared light supply 10, camera lens 110 and governor motion 20; Described infrared light supply 10 is positioned at camera lens one side; Described camera lens is arranged on the governor motion.
Described infrared light supply 10 comprises infrared laser or infrared LED for the light that provides light filling to use.Infrared laser and infrared LED all can provide infrared light filling required light for video camera.
Described camera lens 110 is used for the shooting angle of the light of change infrared light supply 10, namely regulates light angle.Described camera lens 10 generally is comprised of monolithic or multi-disc eyeglass.Described eyeglass is convex lens.
Be light path principle of the present utility model to be described example take the monolithic eyeglass as camera lens.Suppose that light source is that the focal point F of the position of luminous point and eyeglass is when coinciding, the light beam that luminous point sends will be collimated outgoing by eyeglass, form the low-angle illumination, with eyeglass along optical axis direction toward the light source direction continuous moving, light beam will progressively be spread by collimating status, and light angle continues to enlarge.This is light path principle of the present utility model.
See also Fig. 2 and Fig. 3.Fig. 2 is the side sectional view of governor motion first embodiment of the adjustable light compensating apparatus of the utility model light angle, and Fig. 3 is the front elevation of governor motion first embodiment of the adjustable light compensating apparatus of the utility model light angle.Described governor motion 20 is used for making infrared light supply 10 and camera lens 110 to relatively move along optical axis direction.
In this first embodiment, described governor motion 20 is the spiral groove type push-pull configuration.In this first embodiment, lock-screw is the first lock-screw, and lens fixing base is the first lens fixing base.
Described governor motion 20 specifically comprises helicla flute sleeve pipe 120, and is arranged on the promotion sleeve pipe 130 outside the helicla flute sleeve pipe 120.Be provided with the first lens fixing base 140 in described helicla flute sleeve pipe 120, described the first lens fixing base 140 is used for fixed lens 110.Described the first lens fixing base 140 is by at least one lens lock jack panel 150 fixed lens 110.Also be provided with a guide pillar 160 outside described helicla flute sleeve pipe 120, described guide pillar 160 is used for driving helicla flute sleeve pipe 120 and moves.Described governor motion 20 also comprises the first lock-screw 170, is arranged on to promote outside the sleeve pipe 130.Described the first lock-screw 170 is used for after adjusting is finished, fixedly helicla flute sleeve pipe 120 and promotion sleeve pipe 130.
In the first embodiment of the utility model governor motion, manually turn promotes sleeve pipe 130, described promotion sleeve pipe 130 drives guide pillar 160 and moves, and guide pillar 160 and the first lens permanent seat 140 connecting band index glass heads 110 move, thereby so that camera lens 110 is done rectilinear motion in helicla flute sleeve pipe 120.Relatively move owing to produce between light source 10 and the camera lens 110, realized that the manual of light angle of the emergent ray of infrared light filling regulated continuously.
Seeing also Fig. 4 is the side sectional view of governor motion second embodiment of the adjustable light compensating apparatus of the utility model light angle.Described governor motion 20 is the screw-type push-pull configuration.In this second embodiment, lock-screw is the second lock-screw, and lens fixing base is the second lens fixing base.
Described governor motion 20 specifically comprises threaded sleeve 210, and the second lens fixing base 220 that is arranged in the threaded sleeve 210 and is spirally connected with threaded sleeve 210; Described the second lens fixing base 220 is used for fixed lens 110.Described governor motion 20 also comprises the second lock-screw 230, described the second lock-screw 230 is arranged on outside the threaded sleeve 210, be used for fixing the second lens fixing base 220, namely behind manual adjustments governor motion 20, the second lens fixing base 220 is fixed with threaded sleeve 210 relative position between the two, prevents that its slip from causing the light filling effect bad.
In the second embodiment of the utility model governor motion, manually twist the second lens permanent seat 220, because the second lens permanent seat 220 is spirally connected with threaded sleeve 210, so that camera lens 110 is done rectilinear motion in threaded sleeve 210, thereby realized manually regulating continuously light angle.
See also Fig. 5, Fig. 5 is the side sectional view of governor motion the 3rd embodiment of the adjustable light compensating apparatus of the utility model light angle.Described governor motion 20 is the straight channel type push-pull configuration.In this 3rd embodiment, lens fixing base is the three-lens holder, and lock-screw is the 3rd lock-screw.
Described governor motion 20 specifically comprises straight trough sleeve pipe 310 and is used for the three-lens holder 320 of fixed lens 110 that described straight trough sleeve pipe 310 is connected with three-lens holder 320 sleeve pipes; On straight trough sleeve pipe 310, also be provided with at least one the 3rd lock-screw 330, described the 3rd lock-screw 330 is used for regulating the relative position of straight trough sleeve pipe 310 and three-lens holder 320, namely after adjusting is finished, straight trough sleeve pipe 310 and three-lens holder 320 are fixed.
In the 3rd embodiment of the utility model governor motion, unclamp the 3rd lock-screw 330, manually promote the 3rd lock-screw 330, in straight trough sleeve pipe 310, do rectilinear motion thereby drive prismatic glasses holder 320, thereby realized manually regulating continuously light angle.
In sum, the adjustable light compensating apparatus of the light angle that the utility model provides is owing to adopted infrared light supply, camera lens and governor motion; Described infrared light supply is positioned at camera lens one side; Described camera lens is arranged on the governor motion; By the manual adjustments governor motion infrared light supply and camera lens are relatively moved along optical axis direction, so that the shooting angle of infrared light supply light can manually be regulated continuously, the field angle of having mated all kinds of video cameras fully, satisfy the requirement of night vision monitoring field to the different light angles of infrared light compensating lamp in the situation cheaply, thereby reducing cost.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1. the adjustable light compensating apparatus of light angle is characterized in that, comprising: infrared light supply, camera lens and be used for governor motion that infrared light supply and camera lens are relatively moved; Described infrared light supply is positioned at camera lens one side; Described camera lens is arranged on the governor motion.
2. the adjustable light compensating apparatus of light angle according to claim 1 is characterized in that, described infrared light supply is infrared laser or infrared LED.
3. the adjustable light compensating apparatus of light angle according to claim 1 is characterized in that, described camera lens comprises monolithic or multi-disc eyeglass.
4. the adjustable light compensating apparatus of light angle according to claim 1 is characterized in that, described governor motion comprises the helicla flute sleeve pipe, and is arranged on the outer promotion sleeve pipe of helicla flute sleeve pipe; Be provided with a lens fixing base for fixed lens in described helicla flute sleeve pipe, described lens fixing base is by at least one lens lock jack panel fixed lens; Be outside equipped with one at described helicla flute sleeve pipe and be used for driving the guide pillar that the helicla flute sleeve pipe moves; Outside promoting sleeve pipe, also be provided with a lock-screw.
5. the adjustable light compensating apparatus of light angle according to claim 1 is characterized in that, described governor motion comprises threaded sleeve, and the lens fixing base that is arranged in the threaded sleeve and is spirally connected with threaded sleeve; Described camera lens is fixed on the lens fixing base; Outside described threaded sleeve, also be provided with a lock-screw for the fixed lens holder.
6. the adjustable light compensating apparatus of light angle according to claim 1 is characterized in that, described governor motion comprises the straight trough sleeve pipe and be used for the lens fixing base of fixed lens that described straight trough sleeve pipe is connected with the lens fixing base sleeve pipe; On the straight trough sleeve pipe, also be provided with the lock-screw of at least one relative position for regulating straight trough sleeve pipe and lens fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220418034.9U CN202720431U (en) | 2012-08-22 | 2012-08-22 | Light supplement apparatus with adjustable illumination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220418034.9U CN202720431U (en) | 2012-08-22 | 2012-08-22 | Light supplement apparatus with adjustable illumination angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202720431U true CN202720431U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220418034.9U Expired - Fee Related CN202720431U (en) | 2012-08-22 | 2012-08-22 | Light supplement apparatus with adjustable illumination angle |
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| CN (1) | CN202720431U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252086A (en) * | 2013-06-28 | 2014-12-31 | 博隆建亚科技(北京)有限公司 | Intelligent spotlight, intelligent spotlighting system and intelligent spotlighting method |
| WO2016011646A1 (en) * | 2014-07-24 | 2016-01-28 | 博立多媒体控股有限公司 | Night vision device |
| CN106263865A (en) * | 2015-05-27 | 2017-01-04 | 曾建都 | The portable type mirror structure that instant video transmits |
| CN107862684A (en) * | 2017-11-03 | 2018-03-30 | 西安元智系统技术有限责任公司 | A kind of monitoring fractures system and method with Infravision |
| CN109151290A (en) * | 2018-10-30 | 2019-01-04 | 维沃移动通信（杭州）有限公司 | Light filling mould group and terminal device |
| CN109474789A (en) * | 2018-10-30 | 2019-03-15 | 维沃移动通信（杭州）有限公司 | The field angle method of adjustment and mobile terminal of light compensating lamp |
-
2012
- 2012-08-22 CN CN201220418034.9U patent/CN202720431U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252086A (en) * | 2013-06-28 | 2014-12-31 | 博隆建亚科技(北京)有限公司 | Intelligent spotlight, intelligent spotlighting system and intelligent spotlighting method |
| WO2016011646A1 (en) * | 2014-07-24 | 2016-01-28 | 博立多媒体控股有限公司 | Night vision device |
| US9888158B2 (en) | 2014-07-24 | 2018-02-06 | Bolymedia Holdings Co., Ltd. | Night vision device |
| CN106263865A (en) * | 2015-05-27 | 2017-01-04 | 曾建都 | The portable type mirror structure that instant video transmits |
| CN107862684A (en) * | 2017-11-03 | 2018-03-30 | 西安元智系统技术有限责任公司 | A kind of monitoring fractures system and method with Infravision |
| CN109151290A (en) * | 2018-10-30 | 2019-01-04 | 维沃移动通信（杭州）有限公司 | Light filling mould group and terminal device |
| CN109474789A (en) * | 2018-10-30 | 2019-03-15 | 维沃移动通信（杭州）有限公司 | The field angle method of adjustment and mobile terminal of light compensating lamp |
| CN109474789B (en) * | 2018-10-30 | 2020-09-08 | 维沃移动通信（杭州）有限公司 | Method for adjusting field angle of fill-in lamp and mobile terminal |
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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: 20130206 Termination date: 20200822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |