CN106481991A - A kind of adjustable infrared light supply of irradiating angle - Google Patents
A kind of adjustable infrared light supply of irradiating angle Download PDFInfo
- Publication number
- CN106481991A CN106481991A CN201510553588.8A CN201510553588A CN106481991A CN 106481991 A CN106481991 A CN 106481991A CN 201510553588 A CN201510553588 A CN 201510553588A CN 106481991 A CN106481991 A CN 106481991A
- Authority
- CN
- China
- Prior art keywords
- light source
- led light
- integrated high
- power
- shooting angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001678 irradiating effect Effects 0.000 title description 2
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 claims abstract 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004297 night vision Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Stroboscope Apparatuses (AREA)
- Led Device Packages (AREA)
Abstract
The present invention relates to a kind of adjustable infrared light supply of shooting angle, it is characterised in that including radiator fan, radiate scale, integrated high-power infrared LED light source, diffusion sheet, prefocus cup, collector lens, drive circuit and shell.Bottom of the radiator fan in radiating scale, using blowing forced refrigeration., installed in radiating scale, prefocus cup and collector lens are installed in the front of integrated high power LED for integrated high-power LED light source.The light that integrated high-power LED light source sends includes proximal shaft section and non-proximal shaft section, and paraxial rays is directly projected by collector lens, and non-paraxial light is collected to converge to after collector lens through prefocus cup and projected.The present invention adopts the combination of high power integrated LED light source, prefocus cup and collector lens, achieves effective luminous intensity distribution to the light that integrated high-power infrared LED light source sends, and has obtained a kind of adjustable infrared light supply of shooting angle, and the light-emitting uniformity for effectively improving.
Description
Technical field
The present invention relates to lighting field, especially designs a kind of infrared light source device for night vision monitoring.
Background technology
Infrared night vision technology is to be realized a kind of photoelectric technology of night observation by means of photoelectronic imaging device, it is to be irradiated by active and reflect infrared light using target to realize a kind of night vision technology that observes, in recent years as semiconductor technology development has obtained rapid development；Corresponding it is equipped for infrared light supply and infrared image pickup device.
In an outdoor environment in order to light filling is apart from farther, typically light filling is carried out using many direct plugging-in LED light sources in the industry at present.Due to the restriction of direct plugging-in LED performance, when remote, effect is unsatisfactory.And in the visual field compared with hour, plurality of LEDs illumination has that hot spot is uneven.
In sum, the infrared light supply of prior art, effect are not highly desirable, still have a lot of problems to need to solve.
Content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of shooting angle can adjust and the uniform Infrared High-Power light source of luminous intensity distribution, including high-power integrated high-power LED light source, reflector, collector lens, diffusion sheet, radiating scale, fan, shell and LED drive device.
A kind of adjustable infrared light supply of shooting angle of the present invention, integrated high-power LED light source is single multi-chip LED, and, from tens milliamperes to tens amperes, power can be from 1 W-500 W for operating current.
A kind of adjustable infrared light supply of shooting angle of the present invention, by reflector and lens group and carrys out luminous intensity distribution, wherein there is diffusion sheet for even light on integrated high-power LED light source surface, and the distance of reflector and lens is fixed；The distance between reflector and LED can be adjusted by the screw with spring.When close together between reflector and LED, shooting angle is less, and light beam concentrates on front, and irradiation distance is remote；When distant between reflector and LED, shooting angle is big, and beam divergence, irradiation at short distance area are larger.
A kind of adjustable infrared light supply of shooting angle of the present invention, integrated high-power LED light source, reflector and collector lens are centrally located on same axis.
A kind of adjustable infrared light supply of shooting angle of the present invention, integrated high-power LED light source are fixed on radiating scale, and radiating scale is fixed on fan, and fan is screwed on shell.
The adjustable infrared light supply of shooting angle of the present invention, described driving means include the constant flow module for providing electric current to infrared LED, provide the voltage reduction module of electric current to relay indicating light；The input voltage of the constant flow module is 100-260 V, and drive circuit is provided with relay indicating light, for the working condition of guidance lighting device.
The adjustable infrared light supply of shooting angle of the present invention, has the advantages that.
A kind of adjustable infrared light supply of shooting angle of the present invention, actual product can using peak power for 500W integrated high-power LED light source.
A kind of adjustable infrared light supply of shooting angle of the present invention, the operating angle of actual product can be adjusted,
Irradiation distance can reach 300 meters.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the relative intensity distribution figure of the integrated high-power LED light source of the present invention.
Fig. 3 is the schematic diagram of the lens light distribution scheme of the present invention.
Fig. 4 is the exploded perspective view of one embodiment of the present of invention.
Fig. 5 is the schematic diagram of the different angles of an example of the present invention.
Fig. 6 is the circuit diagram of an example of the present invention.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in figure 1, in an example of invention, including radiator fan 1, radiate scale 2, integrated high-power infrared LED light source 3, diffusion sheet 4, prefocus cup 5, collector lens 6, drive circuit and shell.Wherein radiator fan 1 and integrated high-power infrared LED light source 3 are fixed on radiating scale 2, and radiating scale 2 is fixed on shell；Diffusion sheet 4 is fixed on 3 surface of integrated high-power LED light source；Prefocus cup 5 and collector lens 6 are fixed together, and prefocus cup 5 is fixed on shell by limited screw；Radiating scale 2, integrated high-power infrared LED light source 3, diffusion sheet 4, the center of prefocus cup 5 and collector lens 6 is on same straight line.
As shown in Fig. 2 the light that integrated high-power infrared LED light source 3 sends, is 0-140 degree with optical axis included angle, can be divided near the part of axis and the part away from axis；Light outgoing after collector lens 6 near axis portion；Part outgoing after collector lens 6 after 5 luminous intensity distribution of prefocus cup away from axis.
Change the distance of reflector 5 and integrated high-power LED light source 3 by adjusting set screw, thus it is possible to vary rising angle, and then have adjusted irradiation distance so that a kind of adjustable infrared light supply of shooting angle becomes a reality.
In this example, set screw can be with manual adjustment, it is also possible to which stepper motor obtains required result to adjust.
Above-described be only the present invention actual embodiment, the invention is not restricted to above practical embodiments.It is appreciated that the oher improvements and changes that those skilled in the art directly derive without departing from the spirit and concept in the present invention or associate, are all considered as being included within protection scope of the present invention.
Claims (7)
1., the present invention relates to a kind of adjustable infrared light supply of shooting angle, it is characterised in that including radiator fan 1, radiate scale 2, integrated high-power infrared LED light source 3, diffusion sheet 4, prefocus cup 5, collector lens 6, drive circuit and shell.
2. the adjustable infrared light supply of a kind of shooting angle according to claim 1, it is characterized in that, wherein radiator fan 1 and integrated high-power infrared LED light source 3 are fixed on radiating scale 2, lowered the temperature to integrated high-power LED light source 3 by the way of blowing is forced, radiating scale 2 is fixed on shell, is provided with air outlet on shell.
3. the adjustable infrared light supply of a kind of shooting angle according to claim 1, it is characterised in that have constant flow module in drive circuit, for driving integrated high-power LED light source 3；Drive circuit also includes two voltage reduction modules, drives fan 1 and relay indicating light respectively.
4. the adjustable infrared light supply of a kind of shooting angle according to claim 1, it is characterised in that diffusion sheet 4 is fixed on 3 surface of integrated high-power LED light source for even light.
5. the adjustable infrared light supply of a kind of shooting angle according to claim 1, it is characterised in that prefocus cup 5 and collector lens 6 are fixed together, and prefocus cup 5 is fixed on shell by limited screw；By adjusting limited screw, thus it is possible to vary the rising angle of light source, that is, change the operating distance of light source.
6. the adjustable infrared light supply of a kind of shooting angle according to claim 1, it is characterised in that radiating scale 2, integrated high-power infrared LED light source 3, diffusion sheet 4, the center of prefocus cup 5 and collector lens 6 is on same straight line.
7. the adjustable infrared light supply of a kind of shooting angle according to claim 2, integrated high-power infrared LED light source 3 are fixed on the LED light source on same substrate for multiple chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510553588.8A CN106481991A (en) | 2015-09-01 | 2015-09-01 | A kind of adjustable infrared light supply of irradiating angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510553588.8A CN106481991A (en) | 2015-09-01 | 2015-09-01 | A kind of adjustable infrared light supply of irradiating angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106481991A true CN106481991A (en) | 2017-03-08 |
Family
ID=58238453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510553588.8A Pending CN106481991A (en) | 2015-09-01 | 2015-09-01 | A kind of adjustable infrared light supply of irradiating angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106481991A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644667A (en) * | 2018-06-04 | 2018-10-12 | 吉林省瑞中科技有限公司 | A kind of LED light device and means of illumination with video camera simultaneously match |
| CN108799952A (en) * | 2018-08-23 | 2018-11-13 | 甫洛照明有限公司 | A kind of wide-angle rotates freely Ceiling light |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251107Y (en) * | 2008-08-12 | 2009-06-03 | 麻翼鲲 | Adjustable array infrared source |
| CN201803945U (en) * | 2010-09-03 | 2011-04-20 | 上海化工研究院 | Semiconductor refrigerating device of infrared sensor for indium antimonide with room temperature |
| CN201892122U (en) * | 2010-11-29 | 2011-07-06 | 林士乾 | LED (light-emitting diode) spot lamp with reflective cup |
| CN203054423U (en) * | 2013-01-28 | 2013-07-10 | 杭州海康威视数字技术股份有限公司 | Infrared monitoring illumination device and camera |
| CN203630489U (en) * | 2013-12-17 | 2014-06-04 | 吴周亮 | Infrared lighting device |
| CN204005335U (en) * | 2014-06-18 | 2014-12-10 | 江西省晶瑞光电有限公司 | A kind of adjustable LED flash lamp |
| CN205244907U (en) * | 2015-09-01 | 2016-05-18 | 北醒（北京）光子科技有限公司 | Infrared light source with adjustable outgoing angle |
-
2015
- 2015-09-01 CN CN201510553588.8A patent/CN106481991A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251107Y (en) * | 2008-08-12 | 2009-06-03 | 麻翼鲲 | Adjustable array infrared source |
| CN201803945U (en) * | 2010-09-03 | 2011-04-20 | 上海化工研究院 | Semiconductor refrigerating device of infrared sensor for indium antimonide with room temperature |
| CN201892122U (en) * | 2010-11-29 | 2011-07-06 | 林士乾 | LED (light-emitting diode) spot lamp with reflective cup |
| CN203054423U (en) * | 2013-01-28 | 2013-07-10 | 杭州海康威视数字技术股份有限公司 | Infrared monitoring illumination device and camera |
| CN203630489U (en) * | 2013-12-17 | 2014-06-04 | 吴周亮 | Infrared lighting device |
| CN204005335U (en) * | 2014-06-18 | 2014-12-10 | 江西省晶瑞光电有限公司 | A kind of adjustable LED flash lamp |
| CN205244907U (en) * | 2015-09-01 | 2016-05-18 | 北醒（北京）光子科技有限公司 | Infrared light source with adjustable outgoing angle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644667A (en) * | 2018-06-04 | 2018-10-12 | 吉林省瑞中科技有限公司 | A kind of LED light device and means of illumination with video camera simultaneously match |
| CN108799952A (en) * | 2018-08-23 | 2018-11-13 | 甫洛照明有限公司 | A kind of wide-angle rotates freely Ceiling light |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |