CN102346353A - Handheld infrared camera - Google Patents
Handheld infrared camera Download PDFInfo
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- CN102346353A CN102346353A CN201010241327XA CN201010241327A CN102346353A CN 102346353 A CN102346353 A CN 102346353A CN 201010241327X A CN201010241327X A CN 201010241327XA CN 201010241327 A CN201010241327 A CN 201010241327A CN 102346353 A CN102346353 A CN 102346353A
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Abstract
The invention discloses a handheld infrared camera, which comprises a camera body, a camera lens, an infrared lamp and a display screen, wherein the camera lens receives image information in a monitoring zone; the infrared lamp transmits an infrared ray to the monitoring zone; the camera lens and the infrared lamp are installed on the front end of the camera body; and the infrared lamp is a zooming infrared lamp and comprises a light emitting diode (LED) emitting light source and a transmitting mirror group, wherein the transmitting mirror group is positioned on the transmission direction of the LED transmission light source infrared light and has an optical zooming function. The handheld infrared camera also comprises a controller, wherein the controller can synchronously control the projection angle of the zooming infrared lamp according to the visual angle variation of the camera lens. The transmitting mirror group is provided with a plurality of lenses. The controller regulates the projection angle of the zooming infrared lamp by regulating the relative position among the lenses of the transmitting mirror group.
Description
[technical field]
The present invention relates to a kind of handheld infrared camera, refer to especially refer to that especially a kind of is that illuminating source and the infrared light that send are the handheld infrared camera of variable-angle with LED.
[background technology]
Night vision monitoring of the prior art all is to adopt the infrared photography technology at present.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, so be called thermal imaging system again.The principle of active infra-red shooting is to utilize a 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 be transferred to control circuit or CPU processing, displays image information on final monitoring screen.Most on the market at present night vision product all is the active infra-red camera technique.
The illuminating source of present infrared photography on the market generally all adopts LED.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 the prior art, all night vision infrared lamps all use the light source of fixed angle, generally are between 10 °～30 °.But when the night vision infrared lamp cooperated infrared one video 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 use the infrared lamp of wide-angle more for looking after the monitoring of extensive angle closely, the infrared light of then wasting is more.On the other hand; Use the night vision infrared lamp light source of fixed angle; When the camera lens of infrared one video camera changes to wide-angle and greater than infrared when sending angular; Can occur again on the monitor screen " electric torch effect ", bright in the middle of promptly occurring on the monitor screen, four jiaos dark, in picture central overexposure appears and whiting influences picture quality.Especially, when this infrared one camera application in special dimensions such as public security investigations, need infrared one camera application more flexible, picture is more clear.
Therefore, develop a kind of new handheld infrared camera, 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 and a kind ofly can overcome the many deficiencies of prior art, the handheld infrared camera of applying flexible, 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 handheld infrared camera comprises fuselage, receives the camera lens of image information in the monitored area, launches the infrared lamp and the display screen of IR to the monitored area.Wherein camera lens and infrared lamp are installed in the front end of fuselage.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.Handheld infrared 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 handheld infrared camera comprises fuselage, receives the camera lens of image information in the monitored area, launches the infrared lamp and the display screen of IR to the monitored area.Wherein camera lens and infrared lamp are installed in the front end of fuselage.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.Handheld infrared 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 comprises LED integrated optical source, and 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 handheld infrared camera comprises fuselage, receives the camera lens of image information in the monitored area, launches the infrared lamp and the display screen of IR to the monitored area.Wherein camera lens and infrared lamp are installed in the front end of fuselage.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.Handheld infrared 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 comprises LED integrated optical source, and 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 handheld infrared 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 handheld infrared 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 handheld infrared 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 handheld infrared camera of the present invention.
Fig. 2 is the structural representation of the diaphotoscope group of handheld infrared camera of the present invention.
Fig. 3 is the structural representation of the zoom infrared lamp of handheld infrared 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 handheld infrared camera of the present invention.
Fig. 6 uses diaphotoscope group and reflector group structural scheme of mechanism in another embodiment during for handheld infrared 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 handheld infrared camera of the present invention and camera lens.
[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, handheld infrared camera 100 of the present invention comprises fuselage 1, is installed in camera lens 2, infrared lamp 3 and display screen 4 on the fuselage 1, and said camera lens 2, infrared lamp 3 are installed in the front end of fuselage 1.Wherein, fuselage 1 is provided with control knob, I/O interface etc.Infrared lamp 3 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, display image on monitor screen 4 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, said zoom infrared lamp 3 comprises LED transmitting illuminant 30 and diaphotoscope group 31.Said diaphotoscope group 11 has optical zoom function, 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, handheld infrared 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 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, or claims polycrystalline grain array type encapsulation near-infrared LED light source.This LED integrated optical source 30 can be referring to the description in No. the 200720008026.6th, the Chinese patent.
Said LED integrated optical source 30 comprises some led chips 301; These some led chips 301 adopt the series and parallel mode of matrix form to be bundled on the substrate 302; And can be provided with a slide holder 303 between these 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, and 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 that can overcome 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 handheld infrared 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.
Allow like fruit volume, handheld infrared camera 100 zoom infrared lamps 3 of the present invention 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 combined type optics zooming 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 that optics becomes times purpose, thereby reach the effect of the light projector angle of regulating zoom infrared lamp 3 through regulating the relative position of main mirror 321, secondary mirror 322.The reflector group 32 of handheld infrared 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.
Really, the reflector group 32 of zoom infrared lamp 3 also can only adopt a slice catoptron, promptly adopts the mode of primary event.Be illustrated in figure 6 as, 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, launches infrared light backward.Said infrared light shines on the catoptron 323 of reflector group 32 through after the diaphotoscope group 31.This infrared light mirror 123 that is reflected again reflexes to the monitored area forward.Said reflector group 32 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, handheld infrared camera 100 performances of the present invention are better and range of application is wider.
Handheld infrared camera 100 of the present invention also comprises the controller (not shown) that is installed in the fuselage 1, promptly through controller diaphotoscope group 31 or reflector group 32 is regulated, and makes zoom infrared lamp 3 can change light projector angle.
When needs handheld infrared camera 100 of 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, cooperated camera lens 2, and IR is shone distance enough far away.
When needs handheld infrared camera 100 monitoring low coverages of 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, cooperated camera lens 2, and IR 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 handheld infrared camera 100 camera lens 2 synchronous.The communications protocol of handheld infrared 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 handheld infrared camera 100.And can obtain the current change times locating information of camera lens 2 of handheld infrared 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 other control structures of industry institute convention, 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 handheld infrared camera 100 of the present invention more flexibly extensively.
Fig. 7 is handheld infrared camera 100 another embodiments of the present invention.In this embodiment, because factors such as the volume of handheld infrared camera of the present invention 100 and inner installing spaces, said camera lens 2 is with zoom infrared lamp 3 arranges setting up and down.
Handheld infrared camera 100 of the present invention adopts the zoom technology of 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.Handheld infrared camera of the present invention 100 designs of foregoing description did not occur on existing handheld infrared camera.Therefore, compare traditional infrared one video camera, handheld infrared camera 100 of the present invention is seen fartherly, but the personage is clear and automatic focus, excellent performance, and range of application is wider.
It is 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. handheld infrared camera, comprise fuselage, receive image information in the monitored area camera lens, launch the infrared lamp and the display screen of IR to the monitored area, wherein camera lens and infrared lamp are installed in the front end of fuselage; 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; Handheld infrared 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.
2. handheld infrared 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. handheld infrared camera as claimed in claim 2 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
4. handheld infrared 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. handheld infrared camera as claimed in claim 4 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
6. handheld infrared 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. handheld infrared camera, comprise fuselage, receive image information in the monitored area camera lens, launch the infrared lamp and the display screen of IR to the monitored area, wherein camera lens and infrared lamp are installed in the front end of fuselage; 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; Handheld infrared 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. handheld infrared camera as claimed in claim 7; It is characterized in that: the LED transmitting illuminant comprises LED integrated optical source; LED integrated optical source comprises substrate, and matrix form is 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. handheld infrared camera as claimed in claim 8 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
10. handheld infrared 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. handheld infrared camera as claimed in claim 10 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
12. handheld infrared 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. a handheld infrared camera, comprise fuselage, receive image information in the monitored area camera lens, launch the infrared lamp and the display screen of IR to the monitored area, wherein camera lens and infrared lamp are installed in the front end of fuselage; 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; Handheld infrared 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. handheld infrared camera as claimed in claim 13; It is characterized in that: the LED transmitting illuminant comprises LED integrated optical source, and 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. handheld infrared camera as claimed in claim 14 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
16. handheld infrared 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. handheld infrared camera as claimed in claim 16 is characterized in that: slide holder comprises that the upper strata metal forming reaches layer insulating down.
18. handheld infrared 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.
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| CN201010241327XA CN102346353A (en) | 2010-07-30 | 2010-07-30 | Handheld infrared camera |
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| RU2655997C1 (en) * | 2014-07-24 | 2018-05-30 | Болимедиа Холдингз Ко. Лтд. | Night vision device |
| CN109981971A (en) * | 2017-12-28 | 2019-07-05 | 浙江宇视科技有限公司 | Flashlight effect removing method and device |
| CN111096683A (en) * | 2018-10-25 | 2020-05-05 | 宁波方太厨具有限公司 | Embedded oven convenient to observe food baking state |
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| CN109981971B (en) * | 2017-12-28 | 2022-03-11 | 浙江宇视科技有限公司 | Flashlight effect eliminating method and device |
| CN111096683A (en) * | 2018-10-25 | 2020-05-05 | 宁波方太厨具有限公司 | Embedded oven convenient to observe food baking state |
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