CN102346355A - Infrared dome camera - Google Patents
Infrared dome camera Download PDFInfo
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- CN102346355A CN102346355A CN2010102413903A CN201010241390A CN102346355A CN 102346355 A CN102346355 A CN 102346355A CN 2010102413903 A CN2010102413903 A CN 2010102413903A CN 201010241390 A CN201010241390 A CN 201010241390A CN 102346355 A CN102346355 A CN 102346355A
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Abstract
The invention discloses an infrared dome camera, which comprises a shell, a camera lens used for receiving image information in a monitored area, and an infrared lamp used for emitting infrared light rays to the monitored area. The camera lens is arranged in the shell. The infrared lamp is arranged in the shell or externally hung outside the shell. The infrared lamp is a zooming infrared lamp, and comprises a light-emitting diode (LED) emission light source and a transmitting mirror group which is positioned in the infrared light emitting direction of the LED emission light source and has an optical zooming function. The infrared dome camera also comprises a controller which can synchronously control the light projecting angle of the zooming infrared lamp according to visual angle changes of the camera lens. The controller adjusts the light projecting angle of the zooming infrared lamp by adjusting relative positions of transmitting mirrors in the transmitting mirror group. Therefore, the infrared dome camera provided by the invention is more excellent in application performance and wider in range.
Description
[technical field]
The present invention relates to a kind of infrared ball-shaped camera, refer to that especially a kind of is that illuminating source and the infrared light that send are the infrared ball-shaped camera of variable-angle with LED.
[background technology]
At present, night vision supervisory system of the prior art mostly adopts the infrared photography technology.Infrared photography is divided into passive type infrared photography and active infra-red shooting.The passive infrared shooting is to utilize any object more than absolute zero (one 273 ℃), infrared photoemissive principle to be arranged all.Passive infrared is not launched infrared ray, relies on the infrared radiation of target self to form heat picture.The principle of active infra-red shooting is to utilize infrared light projector device to send infrared light to the monitored area; And receive the infrared light that the monitored area reflects by camera head; Through opto-electronic conversion and circuit amplification ratio after; Produce corresponding signal; And then being transferred to control circuit or CPU processing, light is displays image information on final monitoring screen.Because the active infra-red camera technique has the advantage that imaging is clear, cost is low etc., and is used widely.
Along with present domestic and international market to the large-scale demand of infrared night vision video camera, also increasing to the demand of infrared one video camera, particularly infrared ball-shaped camera.Compare with traditional cameras, infrared ball-shaped camera has advantages such as volume is little, attractive in appearance, easy for installation, and monitoring range is wide.Infrared ball-shaped camera on the market generally all adopts LED as illuminating source at present.LED makes it become infrared light supply preferably with low power consuming, long-life characteristics.But because LED design and the selection of material is undesirable, the LED product has the shortcoming bad and too short life (too fast light decay) of dispelling the heat.For remote infrared monitoring, what generally adopt at present is single infrared LED binding array through simple optically focused encapsulation, forms high-power LED array to long distance light with the large tracts of land binding.But owing to its volume big and as reasons such as aforementioned life-span weak point, illuminator maintenance cost height, restricting its further development and application.
In addition, all night vision infrared lamps all use the light source of fixed angle in the prior art, and light projector angle is generally between 10 °～30 °.But when the night vision infrared lamp cooperated infrared ball-shaped camera to use, the longest burnt camera lens visual angle was often about 4 ° a long way off.If to be equipped with 15 ° of angle night vision infrared lamps commonly used is example, because this looks the infrared lamp fixed angle, almost 93.1% infrared light can't see fully and is not used all beyond the invisible.If when using the infrared lamp of wide-angle more for looking after the monitoring of wide angle closely, then Lang Fei infrared light is more.On the other hand; Use the night vision infrared lamp light source of fixed angle; The camera lens of hot outer ball-type video camera changes to wide-angle and greater than infrared when sending angular; Can occur again on the monitor screen " electric torch effect "; Be bright in the middle of occurring on the monitor screen, four jiaos dark, at picture central overexposure appears and whiting influences picture quality.
Therefore, develop the infrared ball-shaped camera of a kind of applying flexible, variable-angle, overcome many defectives of present prior art, become the problem of solution that industry presses for.
[summary of the invention]
The object of the present invention is to provide a kind of infrared ball-shaped camera that can overcome the many deficiencies of prior art, excellent performance.
In order to realize above-mentioned goal of the invention, the present invention provides one of technical scheme as follows: a kind of infrared ball-shaped camera, the infrared lamp that comprises housing, receives the camera lens of image information in the monitored area and launch Infrared to the monitored area.Wherein camera lens is installed in the housing, and infrared lamp is installed in the housing or plug-in being installed in outside the housing.Said infrared lamp is the zoom infrared lamp, comprising: LED transmitting illuminant and be positioned on the transmit direction of LED transmitting illuminant infrared light and have the diaphotoscope group of optical zoom function.Infrared ball-shaped camera also comprises can be according to the visual angle change of camera lens and the controller of synchro control zoom infrared lamp light projector angle.Said diaphotoscope group is provided with some lens, and said controller is regulated the light projector angle of zoom infrared lamp through the relative position between the lens of regulating the diaphotoscope group.
Further, the LED transmitting illuminant is a LED integrated optical source, comprises that substrate, matrix form are bundled in the some led chips on the substrate, the clad that is arranged at the slide holder between substrate and the led chip and is encapsulated in the led chip outside.
Further, slide holder comprises that the upper strata metal forming reaches layer insulating down.
Further, the LED transmitting illuminant is a great power LED, comprises substrate, is bundled in a great power LED on the substrate, the clad that is arranged at the slide holder between substrate and the great power LED and is encapsulated in the great power LED outside.
Further, slide holder comprises that the upper strata metal forming reaches layer insulating down.
Further, the arranged side by side or setting that is arranged above and below about zoom infrared lamp and camera lens.
In order to realize above-mentioned goal of the invention, the present invention provides the two following of technical scheme: a kind of infrared ball-shaped camera, the infrared lamp that comprises housing, receives the camera lens of image information in the monitored area and launch Infrared to the monitored area.Wherein camera lens is installed in the housing.Infrared lamp is installed in the housing or plug-in being installed in outside the housing.Said infrared lamp is the zoom infrared lamp, comprising: the LED transmitting illuminant, have the diaphotoscope group and the reflector group of optical zoom function.Said diaphotoscope group is positioned on the transmit direction of LED transmitting illuminant infrared light, and the infrared light of LED transmitting illuminant emission sees through the diaphotoscope group and reflexes to the monitored area through reflector group.Infrared ball-shaped camera also comprises according to the visual angle change of camera lens and the controller of synchro control zoom infrared lamp light projector angle.Said diaphotoscope group is provided with some lens, and reflector group is Cassegrain's framework, comprises two catoptrons: a slice concave mirror and a slice convex mirror.The light projector angle that said controller is regulated the zoom infrared lamp through relative position between the lens of regulating the diaphotoscope group and the relative position between the reflector group internal reflector.
Further, the LED transmitting illuminant is a LED integrated optical source, comprises that substrate, matrix form are bundled in the some led chips on the substrate, the clad that is arranged at the slide holder between substrate and the led chip and is encapsulated in the led chip outside.
Further, slide holder comprises that the upper strata metal forming reaches layer insulating down.
Further, the LED transmitting illuminant is a great power LED, comprises substrate, is bundled in a great power LED on the substrate, the clad that is arranged at the slide holder between substrate and the great power LED and is encapsulated in the great power LED outside.
Further, slide holder comprises that the upper strata metal forming reaches layer insulating down.
Further, the arranged side by side or setting that is arranged above and below about zoom infrared lamp and camera lens.
In order to realize above-mentioned goal of the invention, the present invention provides the three following of technical scheme: a kind of infrared ball-shaped camera, the infrared lamp that comprises housing, receives the camera lens of image information in the monitored area and launch Infrared to the monitored area.Wherein camera lens is installed in the housing.Infrared lamp is installed in the housing or plug-in being installed in outside the housing.Said infrared lamp is the zoom infrared lamp, comprising: the LED transmitting illuminant, have the diaphotoscope group and the reflector group of optical zoom function.Said diaphotoscope group is positioned on the transmit direction of LED transmitting illuminant infrared light, and the infrared light of LED transmitting illuminant emission sees through the diaphotoscope group and reflexes to the monitored area through reflector group.Infrared ball-shaped camera also comprises according to the visual angle change of camera lens and the controller of synchro control zoom infrared lamp light projector angle.Said diaphotoscope group is provided with some lens, and reflector group includes only a slice catoptron.Said controller is regulated the light projector angle of zoom infrared lamp through the relative position of the relative position between the lens of regulating the diaphotoscope group and LED transmitting illuminant and catoptron.
Further, the LED transmitting illuminant is a LED integrated optical source, comprises that substrate, matrix form are bundled in the some led chips on the substrate, the clad that is arranged at the slide holder between substrate and the led chip and is encapsulated in the led chip outside.
Further, slide holder comprises that the upper strata metal forming reaches layer insulating down.
Further, the LED transmitting illuminant is a great power LED, comprises substrate, is bundled in a great power LED on the substrate, the clad that is arranged at the slide holder between substrate and the great power LED and is encapsulated in the great power LED outside.
Further, slide holder comprises that the upper strata metal forming reaches layer insulating down.
Further, the arranged side by side or setting that is arranged above and below about zoom infrared lamp and camera lens.
Compared with prior art, the zoom infrared lamp of the infrared ball-shaped camera of the present invention adopts has the diaphotoscope group or the reflector group of optical zoom function, can not form monitor screen dark angle " electric torch effect " all around when infrared light is fully used again.And the light projector angle of zoom infrared lamp and the visual angle change of camera lens are got up synchronously through controller.Thereby it is more extensive to make the infrared ball-shaped camera of the present invention use, and performance is more excellent, reaches even more ideal monitoring effect.
Further, the LED transmitting illuminant adopts great power LED or LED integrated optical source, makes infrared ball-shaped camera overcome traditional LED transmitting illuminant because volume is too big and defective such as weak heat-dissipating.
[description of drawings]
Fig. 1 is the structural representation of the infrared ball-shaped camera of the present invention.
Fig. 2 is the structural representation of the diaphotoscope group of the infrared ball-shaped camera of the present invention.
Fig. 3 is the structural representation of the zoom infrared lamp of the infrared ball-shaped camera of the present invention.
Fig. 4 is the sectional view of Fig. 3 along the A-A line.
Fig. 5 uses diaphotoscope group and reflector group structural scheme of mechanism in one embodiment during for the infrared ball-shaped camera of the present invention.
Fig. 6 uses diaphotoscope group and reflector group structural scheme of mechanism in another embodiment during for the infrared ball-shaped camera of the present invention.
Fig. 7 takes the structural representation that is arranged above and below and makes up for the zoom infrared lamp of the infrared ball-shaped camera of the present invention and camera lens.
Fig. 8 hangs over the structural representation on the housing outward for the zoom infrared lamp of the infrared ball-shaped camera of the present invention.
[embodiment]
Below in conjunction with accompanying drawing the specific embodiment of the invention is described.Should be noted that the purpose of accompanying drawing just is convenient to the explanation to the specific embodiment of the invention, is not a kind of unnecessary narration or limitation of the scope of the invention.In addition, accompanying drawing there is no need to draw in proportion.
As shown in Figure 1, the infrared ball-shaped camera 100 of the present invention comprises housing 1, is installed in camera lens 2 and infrared lamp 3 in the housing 1, and wherein infrared lamp is the zoom infrared lamp.Said zoom infrared lamp 3 is to monitored area emission infrared light, and camera lens 2 then receives the image information of monitored area, goes up display image at monitor screen (not shown) after treatment.In embodiment shown in Figure 1, about being, said camera lens 2 and infrared lamp 3 be set up in parallel.
Shown in Figure 2 for the present invention one preferred embodiment.In this embodiment, the said zoom infrared lamp 3 diaphotoscope group 31 that comprises LED transmitting illuminant 30 and have optical zoom function.Said diaphotoscope group 11 is provided with some lens.Said diaphotoscope group 31 is installed on the place ahead of LED transmitting illuminant 30, and promptly said diaphotoscope group 31 is positioned on the infrared light transmit direction of LED transmitting illuminant 30.In the following description, the infrared ball-shaped camera 100 of the present invention is throwed ultrared direction to the monitored area be called " preceding ", be called in the other direction " back ".Said LED transmitting illuminant 30 emission infrared lights are on this diaphotoscope group 31.In the present invention, can pass through to change the relative position of lens in the diaphotoscope group 31, thereby reach the effect (detailing after holding) that changes LED transmitting illuminant 30 emission angles.
Like Fig. 3 and shown in Figure 4, said LED transmitting illuminant 30 is a LED integrated optical source.Said LED integrated optical source 30 comprises some led chips 301.These some led chips 301 adopt the series and parallel mode of matrix forms to be bundled on the substrate 302, and can be provided with a slide holder 303 between this some led chips 301 and the substrate 302 again in order to carry and to be connected led chip 301.Encapsulate on it with encapsulating material in the zone of substrate 302 binding led chips 301 more afterwards, form a clad 304.Wherein, this encapsulating material can be epoxy resin etc.
Said some led chips 301 can be arranged in some lines and file, and wherein line is series connection, and file is parallel connection.
Said substrate 302 also can be other metal material for aluminium base is good, and fundamental purpose is to substitute traditional P CB plate, effectively solves heat dissipation problem.
Said slide holder 303 can comprise that upper strata metal forming (not shown) reaches layer insulating (not shown) down, and metal forming is in order to bind described led chip 301, and insulation course then plays the purpose of insulation.In the present invention one preferred embodiment, this upper strata metal forming is a Copper Foil.
In the regional periphery that said substrate 302 is bound led chip 301, promptly the periphery of slide holder 303 and clad 304 also is provided with an annular groove 305.The setting of this annular groove 305 can prevent entering clads 104 such as steam, thereby prevents that led chip 301 from making moist.
Because LED integrated optical source 30 integrates a plurality of (several even hundreds of) led chip, be distributed on the substrate 302 with the mode of arranged, its traditional relatively single led chip can reach long irradiation distance.
Because the bottom of led chip is direct and the substrate contacts of metal material, heat can directly be distributed by metal substrate, thereby has solved heat dissipation problem, so promptly can reduce light decay greatly, improves serviceable life.
Because LED integrated optical source 30 adopts integrated technology, and some led chips closely are evenly distributed on the substrate 302 by the mode of arranged, has reduced the size of light source, helps the convergence of infrared light.Therefore also greatly reduce the volume of product, can make product reach subminiaturization.Traditional LED transmitting illuminant is because volume is too big and weak heat-dissipating.Adopt described LED integrated optical source 30, can overcome the deficiency of traditional LED light emitting source.
The present invention another preferred embodiment in, LED transmitting illuminant 30 also can be great power LED (not shown).This great power LED is that the led chip 301 with LED integrated optical source 30 replaces to a great power LED.This great power LED comprises substrate equally, is bundled in a great power LED on the substrate, the clad that is arranged at the slide holder between substrate and this great power LED and is encapsulated in the great power LED outside.Said slide holder comprises that also the upper strata metal forming reaches layer insulating down.Repeat no more here.Adopt great power LED, also can overcome the deficiency of the too big and weak heat-dissipating of traditional LED light emitting source volume.
In the present invention one preferred embodiment, said diaphotoscope group 31 comprises a slice Fresnel (Fresnel) lens at least.Said Fresnel lens is a kind of large aperture condenser.Fresnel lens can be divided into two kinds of plane and cabochons.Wherein said plane simultaneously is the plane, the order of discontinuity tread that another side is made up of the different sphere of radius-of-curvature.Said cabochon simultaneously is a sphere, the order of discontinuity tread that another side is made up of the different sphere of radius-of-curvature.Fresnel lens has good optically focused characteristic.Simultaneously, Fresnel lens is compared with the other lenses of effect same, and weight alleviates greatly.Therefore, the zoom infrared lamp 3 of the infrared ball-shaped camera 100 of the present invention utilizes Fresnel lens, not only can be so that the light projector better effects if, and can alleviate the weight of zoom infrared lamp 3.
Really, if conditions permit, the present invention is infrared, and ball-shaped camera 100 zoom infrared lamps 3 also can utilize the reflection type light projector system.As shown in Figure 5, said zoom infrared lamp 3 also comprises reflector group 32.Diaphotoscope group 31 and reflector group 32 are combined, formed the combined type optical focal distance setting system.Said reflector group 32 is installed on the front end of diaphotoscope group 31, and the infrared light reflection that will come out from diaphotoscope group 31 through two secondary reflections is to the monitored area.Said reflector group 32 is Cassegrain (Cassegrain) reflector group, comprises two catoptrons: main mirror 321 and secondary mirror 322.In general, said main mirror 321 is a concave mirror, and secondary mirror 322 is a convex mirror.This reflector group 32 can realize the optical zoom purpose through regulating the relative position of main mirror 321, secondary mirror 322, thereby reaches the effect of the light projector angle of regulating zoom infrared lamp 3.The reflector group 32 of the infrared ball-shaped camera 100 zoom infrared lamps 3 of the present invention adopts Cassegrains' (Cassegrain) framework, has that spotlight effect is good, volume is little and characteristics in light weight etc.
In addition, the reflector group 32 of zoom infrared lamp 3 also can only adopt a slice catoptron, promptly adopts the mode of primary event.In another embodiment as shown in Figure 6, reflector group 32 includes only a slice catoptron 323.Said LED transmitting illuminant 30 is installed on the front end of zoom infrared lamp 3, and reflector group 32 is installed on the rear end of zoom infrared lamp 3.Said LED transmitting illuminant 30 is launched infrared light backward.Infrared light shines on the catoptron 323 of reflector group 32 through diaphotoscope group 31.This infrared light mirror 323 that is reflected again reflexes to the said reflector group 32 in monitored area forward and can realize the adjusting to light projector angle through regulating the relative position of LED transmitting illuminant 10 and catoptron 323.
In Fig. 5 and embodiment shown in Figure 6, zoom infrared lamp 3 can come light projector angle is regulated via 32 liang of covers of diaphotoscope group 31 and reflector group optics zooming system.Be provided with like this, make that the variation of light projector angle is more flexible, infrared ball-shaped camera 100 performances of the present invention are better and range of application is wider.
The infrared ball-shaped camera 100 of the present invention also comprises the controller (not shown) that is installed in the housing 1, promptly through controller diaphotoscope group 31 and reflector group 32 is regulated, and makes zoom infrared lamp 3 can change light projector angle.
When the infrared ball-shaped camera 100 of needs the present invention is monitored remote (being the operation of narrow angle); Camera lens 2 focuses on monitored area at a distance; Camera angle is dwindled; This moment, controller correspondingly dwindled the light projector angle of zoom infrared lamp 3; Cooperate camera lens 2, Infrared is shone distance enough far away.
When infrared ball-shaped camera 100 monitoring low coverages of needs the present invention or wide region (being the wide-angle operation); The zone that control camera lens 2 focuses on nearby; Camera angle broadens; This moment, controller correspondingly amplified the light projector angle of zoom infrared lamp 3; Cooperate camera lens 2, Infrared is shone the enough near distance or the zone of broad.
Wherein said controller can realize that optics becomes doubly through the relative position of regulating lens in the diaphotoscope group 31, thereby realizes the adjusting to light projector angle.If increase reflector group 32; Said controller can realize that optics becomes doubly through accommodation reflex mirror group 32 internal reflectors 321, the relative position (embodiment as shown in Figure 5) between 322 or the relative position of regulating between LED transmitting illuminant 10 reflector group 32 catoptrons 323 (embodiment as shown in Figure 5), thereby realizes the adjusting to light projector angle.Be provided with like this, can be so that when the change at camera lens 2 visual angles, the light projector angle of zoom infrared lamp 3 also can change thereupon.
Said zoom infrared lamp 3 is realized intelligent zoom according to the visual angle change of camera lens 2, and promptly the visual angle of the light projector angle of zoom infrared lamp 3 and camera lens 2 can become doubly (amplify or dwindle) simultaneously.。So-called intelligent zoom is exactly will realize zoom infrared lamp 3 and infrared ball-shaped camera 100 camera lens 2 synchronous.The communications protocol of infrared ball-shaped camera 100 will be write in the software of control zoom infrared lamp 3, so that zoom infrared lamp 3 can be discerned the order of infrared ball-shaped camera 100.And can obtain the current change times locating information of camera lens 2 of infrared ball-shaped camera 100 according to order wherein, thereby, make the light projector angle of zoom infrared lamp 3 also navigate to identical only position according to these information and through controller control.The structure of said controller can adopt the similar structures that stretches such as control camera lens 2, promptly utilizes gearing mesh and sliding tray structure.Really, said controller also can be taked industry other control structures known, and the application repeats no more at this.Be provided with like this, make said zoom infrared lamp 3 and camera lens 2 efficient synchronization, thereby the application that makes the infrared ball-shaped camera 100 of the present invention more flexibly extensively.
Fig. 7 is infrared ball-shaped camera 100 another embodiments of the present invention.In this embodiment, the volume of infrared ball-shaped camera 100 and inner installing space according to the present invention, said camera lens 2 are to arrange up and down to be provided with zoom infrared lamp 3 and are installed in the housing 1.Really, zoom infrared lamp 3 also can take plug-in form to be installed in the outside of housing.In the infrared ball-shaped camera 100 another embodiments of the present invention shown in Figure 8, the said zoom infrared lamp 3 plug-in belows that are installed in housing 1.
The zoom technology that the infrared ball-shaped camera 100 of the present invention adopts zoom infrared lamp 3; And make the crevice projection angle of visual angle change and zoom infrared lamp 3 of camera lens 2 change synchronously through controller; Make camera lens 2 enough infrared light irradiations can both be arranged, thereby reach desirable monitoring effect at angle end far away and wide-angle side.Further, zoom infrared lamp 3 adopts LED integrated optical sources 30, has overcome the defective of the too big and weak heat-dissipating of the volume of traditional led light source.The present invention of foregoing description is infrared, and ball-shaped camera 100 designs did not occur on existing infrared ball-shaped camera.Therefore, the infrared ball-shaped camera 100 of the present invention is more more excellent than traditional infrared ball-shaped camera performance, and range of application is wider.
Be understandable that, concerning those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (18)
1. infrared ball-shaped camera; The infrared lamp that comprises housing, receives the camera lens of image information in the monitored area and launch Infrared to the monitored area; Wherein camera lens is installed in the housing, and infrared lamp is installed in the housing or plug-in being installed in outside the housing; It is characterized in that: said infrared lamp is the zoom infrared lamp, comprising: LED transmitting illuminant and be positioned on the transmit direction of LED transmitting illuminant infrared light and have the diaphotoscope group of optical zoom function; Infrared ball-shaped camera also comprises according to the visual angle change of camera lens and the controller of synchro control zoom infrared lamp light projector angle; Said diaphotoscope group is provided with some lens, and said controller is regulated the light projector angle of zoom infrared lamp through the relative position between the lens of regulating the diaphotoscope group.
2. infrared ball-shaped camera as claimed in claim 1; It is characterized in that: the LED transmitting illuminant is a LED integrated optical source, comprises that substrate, matrix form are bundled in the some led chips on the substrate, the clad that is arranged at the slide holder between substrate and the led chip and is encapsulated in the led chip outside.
3. infrared ball-shaped camera as claimed in claim 2 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
4. infrared ball-shaped camera as claimed in claim 1; It is characterized in that: the LED transmitting illuminant is a great power LED, comprises substrate, is bundled in a great power LED on the substrate, the clad that is arranged at the slide holder between substrate and the great power LED and is encapsulated in the great power LED outside.
5. infrared ball-shaped camera as claimed in claim 4 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
6. infrared ball-shaped camera as claimed in claim 1 is characterized in that: the arranged side by side or setting that is arranged above and below about zoom infrared lamp and camera lens.
7. infrared ball-shaped camera; The infrared lamp that comprises housing, receives the camera lens of image information in the monitored area and launch Infrared to the monitored area; Wherein camera lens is installed in the housing, and infrared lamp is installed in the housing or plug-in being installed in outside the housing; It is characterized in that: said infrared lamp is the zoom infrared lamp, comprising: the LED transmitting illuminant, have the diaphotoscope group and the reflector group of optical zoom function; Said diaphotoscope group is positioned on the transmit direction of LED transmitting illuminant infrared light, and the infrared light of LED transmitting illuminant emission sees through the diaphotoscope group and reflexes to the monitored area through reflector group; Infrared ball-shaped camera also comprises according to the visual angle change of camera lens and the controller of synchro control zoom infrared lamp light projector angle; Said diaphotoscope group is provided with some lens, and reflector group is Cassegrain's framework, comprises two catoptrons: a slice concave mirror and a slice convex mirror; The light projector angle that said controller is regulated the zoom infrared lamp through relative position between the lens of regulating the diaphotoscope group and the relative position between the reflector group internal reflector.
8. infrared ball-shaped camera as claimed in claim 7; It is characterized in that: the LED transmitting illuminant is a LED integrated optical source, comprises that substrate, matrix form are bundled in the some led chips on the substrate, the clad that is arranged at the slide holder between substrate and the led chip and is encapsulated in the led chip outside.
9. infrared ball-shaped camera as claimed in claim 8 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
10. infrared ball-shaped camera as claimed in claim 7; It is characterized in that: the LED transmitting illuminant is a great power LED, comprises substrate, is bundled in a great power LED on the substrate, the clad that is arranged at the slide holder between substrate and the great power LED and is encapsulated in the great power LED outside.
11. infrared ball-shaped camera as claimed in claim 10 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
12. infrared ball-shaped camera as claimed in claim 7 is characterized in that: the arranged side by side or setting that is arranged above and below about zoom infrared lamp and camera lens.
13. infrared ball-shaped camera; The infrared lamp that comprises housing, receives the camera lens of image information in the monitored area and launch Infrared to the monitored area; Wherein camera lens is installed in the housing, and infrared lamp is installed in the housing or plug-in being installed in outside the housing; It is characterized in that: said infrared lamp is the zoom infrared lamp, comprising: the LED transmitting illuminant, have the diaphotoscope group and the reflector group of optical zoom function; Said diaphotoscope group is positioned on the transmit direction of LED transmitting illuminant infrared light, and the infrared light of LED transmitting illuminant emission sees through the diaphotoscope group and reflexes to the monitored area through reflector group; Infrared ball-shaped camera also comprises according to the visual angle change of camera lens and the controller of synchro control zoom infrared lamp light projector angle; Said diaphotoscope group is provided with some lens, and reflector group includes only a slice catoptron; Said controller is regulated the light projector angle of zoom infrared lamp through the relative position of the relative position between the lens of regulating the diaphotoscope group and LED transmitting illuminant and catoptron.
14. infrared ball-shaped camera as claimed in claim 13; It is characterized in that: the LED transmitting illuminant is a LED integrated optical source, comprises that substrate, matrix form are bundled in the some led chips on the substrate, the clad that is arranged at the slide holder between substrate and the led chip and is encapsulated in the led chip outside.
15. infrared ball-shaped camera as claimed in claim 14 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
16. infrared ball-shaped camera as claimed in claim 13; It is characterized in that: the LED transmitting illuminant is a great power LED, comprises substrate, is bundled in a great power LED on the substrate, the clad that is arranged at the slide holder between substrate and the great power LED and is encapsulated in the great power LED outside.
17. infrared ball-shaped camera as claimed in claim 16 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
18. infrared ball-shaped camera as claimed in claim 13 is characterized in that: the arranged side by side or setting that is arranged above and below about zoom infrared lamp and camera lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102413903A CN102346355A (en) | 2010-07-30 | 2010-07-30 | Infrared dome camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102413903A CN102346355A (en) | 2010-07-30 | 2010-07-30 | Infrared dome camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102346355A true CN102346355A (en) | 2012-02-08 |
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| CN2010102413903A Pending CN102346355A (en) | 2010-07-30 | 2010-07-30 | Infrared dome camera |
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