CN107561676A - Multichannel fluorescent lighting device - Google Patents
Multichannel fluorescent lighting device Download PDFInfo
- Publication number
- CN107561676A CN107561676A CN201710802005.XA CN201710802005A CN107561676A CN 107561676 A CN107561676 A CN 107561676A CN 201710802005 A CN201710802005 A CN 201710802005A CN 107561676 A CN107561676 A CN 107561676A
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- excitation module
- lighting device
- dichroscope
- fluorescent lighting
- optical fibre
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- 230000005284 excitation Effects 0.000 claims abstract description 66
- 239000013307 optical fiber Substances 0.000 claims abstract description 32
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
This technology provides a kind of multichannel fluorescent lighting device simple in construction, easy to use, and it is to be provided with the excitation module that can produce different wave length exciting light, beam-shrinked mirror, output optical fibre on a housing；Each excitation module includes light source, lens, exciting light optical filter, dichroscope in same optical axis；Exciting light caused by excitation module is emitted after dichroscope radiation or transmission in this excitation module after beam-shrinked mirror shrink beam enters output optical fibre；Or exciting light caused by excitation module is after dichroscope radiation or transmission in this excitation module, then radiation or transmission by the dichroscope in other excitation modules, and be emitted after beam-shrinked mirror shrink beam enters output optical fibre.
Description
Technical field
The application is related to for microscopical fluorescent lighting device.
Background technology
ZL2016207232540 discloses a kind of multichannel fluorescent lighting device, its be provided with a rotating disk it is more
Individual fluorescent moieties, by rotating rotating disk, you can so that the primary optical axis of the fluorescent moieties needed is in coaxial with dovetail mount, eyepiece mount
Position, the now fluorescent moieties light source luminescent, just obtained the fluorescence with specific wavelength.
Due to the rotating disk that its needs rotates, and need solve how static external power source supplies to the fluorescent moieties of rotation
The problem of electric, so it is complicated, cost is high, is unfavorable for popularization and application.
The content of the invention
The purpose of this technology is to provide a kind of multichannel fluorescent lighting device simple in construction, easy to use.
Multichannel fluorescent lighting device described in this technology, different wave length exciting light can be produced by being provided with a housing
Excitation module, beam-shrinked mirror, output optical fibre；Each excitation module includes light source, lens, exciting light in same optical axis
Optical filter, dichroscope；Dichroscope radiation or the transmission that exciting light caused by excitation module passes through in this excitation module
Afterwards, it is emitted after beam-shrinked mirror shrink beam enters output optical fibre；Or exciting light caused by excitation module passes through this excitation module
In dichroscope radiation or transmission after, then radiation or transmission by the dichroscope in other excitation modules, and through contracting
Beam mirror shrink beam is emitted after entering output optical fibre.
The beneficial effect of multichannel fluorescent lighting device described in this technology：The application is fixed on exciting on housing using multiple
Optical module, when the light source of an excitation module obtains electroluminescence, it is emitted to after lens, exciting light optical filter and originally excites optical mode
Dichroscope in block（Referred to as this dichroscope）, enter by the reflection or transmission of this dichroscope, and through beam-shrinked mirror shrink beam
It is emitted after entering output optical fibre；Or reflection or transmission by this dichroscope, then by two in other excitation modules to
The reflection or transmission of Look mirror, and be emitted after beam-shrinked mirror shrink beam enters output optical fibre.The present apparatus does not need the rotating disk rotated, knot
Structure is extremely simple, and operation is also very convenient.
As the further improvement to above-mentioned multichannel fluorescent lighting device, it is also located at output optical fibre exit end including one
Laser beam expanding lens, the laser beam expanding lens and output optical fibre form integrally connected；Laser through output optical fibre outgoing is through laser
Beam expanding lens is emitted after expanding.Because the beam diameter of output optical fibre outgoing is smaller, it is more suitable for microscope after expanding using beam expanding lens
Use.In order to facilitate replacing, the light being fixed on housing is connected to pluggablely also for instant packed and transport, output optical fibre
On fine seat.
As the further improvement to above-mentioned multichannel fluorescent lighting device, there is a case closed in housing, respectively
Dichroscope is respectively positioned in the case.Case effectively can prevent dust from entering, and ensure that light path is disturbed from dust, keep
The sanitation and hygiene of dichroscope.It is provided with housing for the gas surrounded outside case between inner walls in space
Total fan of discharge.Because the light source of each excitation module can send larger heat at work, in order to each excitation module
Effectively radiating, the total fan for enabling to be discharged outside case the gas surrounded between inner walls in space is set.
As the further improvement to above-mentioned multichannel fluorescent lighting device, light source, lens in each excitation module, excite
Light optical filter is respectively provided with a bearing, and each bearing is connected on housing.Preferably, the light source is LED lamp, and led is arranged on use
In on the fin to be radiated to led, fin is fixed on bearing.Fin is fixed on bearing, and bearing can also have
Effect radiating, so radiating effect is preferable.
As the further improvement to above-mentioned multichannel fluorescent lighting device, it is provided with bearing for detecting LED lamp light
The illuminance sensor of illumination.The luminous intensity of LED lamp can be detected by illuminance sensor, to facilitate and output optical fibre
Exiting light beam intensity be compared, if decay it is excessive be exactly that light path is problematic, it is necessary to be detected.
As the further improvement to above-mentioned multichannel fluorescent lighting device, it is provided with bearing for detecting fin temperature
The temperature sensor of degree, the output of temperature sensor connect controller；Point that each fin is blowed is provided with housing
Fan；The controller power supply with controlling whether led powers on each bearing each point of power supply circuit, control fan whether to power simultaneously
Circuit is connected.When some LED lamp works, controller control divides fan work to what the fin for connecting the LED lamp was blowed,
The fin is radiated.If the heatsink temperature is too high, passing through the control of controller so that led power-off does not work, with
Exempt from LED lamp damage.
Brief description of the drawings
Fig. 1 is multichannel fluorescent lighting device schematic diagram.
Fig. 2 is the multichannel fluorescent lighting device schematic diagram for removing optical fiber etc..
Fig. 3 is the schematic diagram of LED lamp in an excitation module, lens, exciting light optical filter etc..
Fig. 4 is the schematic diagram that fiber bench is connected with optical fiber.
In figure, the first excitation module 1, the second excitation module 2, dichroscope 11, the 3rd excitation module 3, two to
Look mirror 31, the 4th excitation module 4, dichroscope 41, the 5th excitation module 5, dichroscope 51, the 6th excitation module 6,
Dichroscope 61, LED lamp 7, lens 8, exciting light optical filter 9, housing 10, fin 22, bearing 12, illuminance sensor 13,
Temperature sensor 14, case 15, fiber bench 16, snap ring 161, output optical fibre 17, annular groove 171, beam-shrinked mirror 18, laser beam expanding lens
19th, total fan 20, divide fan 21.
Embodiment
Multichannel fluorescent lighting device shown in Figure 1,6 excitation modules are installed on a housing 10.First
Excitation module 1, the second excitation module 2, the 3rd excitation module 3, the 4th excitation module 4, the 5th excitation module 5,
The structure of 6th excitation module 6 is similar, it is convenient can wavelength be that 405nm, 488nm, 559nm, 633nm, 647nm, 745nm are excited
Light.
Referring to Fig. 3, the light source that each excitation module is included in same optical axis is LED lamp 7, lens 8, exciting light
Optical filter 9, dichroscope etc..Certainly, the centre wavelength of each exciting light optical filter 9 differs, and each exciting light filters
The PLE of the centre wavelength of piece 9 and bandwidth and fluorescent target to be seen matches.LED lamp 7 in each excitation module is solid
It is scheduled on fin 22, fin 22, lens 8, exciting light optical filter 9 are fixed on a bearing 12.Bearing 12 is fixed on shell
On body 10.Six points of fans 21 are separately fixed at the position relative with the fin in six excitation modules, with to each radiating
Radiating is blowed in piece.
First excitation module 1 and second excitation module 2 share same dichroscope 11.First excitation module
1（Or second excitation module 2）, the 3rd excitation module 3, the 4th excitation module 4, the 5th excitation module the 5, the 6th swash
Dichroscope in light emitting module 6 have with this excitation module caused by the corresponding cutoff wavelength of excitation wavelength.
Dichroscope 11 in first excitation module 1 can be reflected light of the wavelength more than or equal to 488nm, right
Wavelength is less than 488nm light transmission.
Dichroscope 31 in 3rd excitation module 3 can be reflected light of the wavelength more than or equal to 559nm, right
Wavelength is less than 559nm light transmission.
Dichroscope 41 in 4th excitation module 4 can be reflected light of the wavelength less than 633nm, big to wavelength
In or equal to 633nm light transmission.
Dichroscope 51 in 5th excitation module 5 can be reflected light of the wavelength more than or equal to 647nm, right
Wavelength is less than 647nm light transmission.
Dichroscope 61 in 6th excitation module 6 can be reflected light of the wavelength more than or equal to 745nm, right
Wavelength is less than 745nm light transmission.
The illuminance sensor 13 for detecting LED lamp illuminance is provided with bearing.It is provided with and is used on bearing
Detect the temperature sensor 14 of heatsink temperature.
There is the case 15 of a closing inside housing 10, each dichroscope is respectively positioned in the case, each exciting light
Module sets one end of exciting light optical filter to stretch into case.
Referring to Fig. 4, fiber bench 16 is set on housing, there is prominent snap ring 161 in fiber bench, output optical fibre 17 it is defeated
Entering end has an annular groove 171 corresponding with snap ring, output optical fibre by annular groove 171 and the cooperation of snap ring 161 it is pluggable be connected
In fiber bench.
Beam-shrinked mirror 18 is arranged on case, relative with the input of output optical fibre.Positioned at the laser of output optical fibre exit end
Beam expanding lens 19 forms integrally connected with output optical fibre.
Total wind for the gas surrounded outside case between inner walls in space to be discharged is provided with housing
Fan 20.
Referring to Fig. 1,2, the LED lamp in the first excitation module 1 lights, and by the lens in the first excitation module 1, swashs
405nm exciting light is produced after emission filter, is transmitted by dichroscope 11 and dichroscope 31, and through dichroscope 41
Reflection, then transmitted through dichroscope 51 and dichroscope 61, enter output optical fibre 17 by the shrink beam of beam-shrinked mirror 18, most afterwards through laser
Beam expanding lens 19 expands outgoing.
LED lamp in second excitation module 2 lights, by the lens in the second excitation module 2, exciting light optical filter
488nm exciting light is produced afterwards, is reflected by dichroscope 11, dichroscope 31 transmits, and through the reflection of dichroscope 41, then
Transmitted through dichroscope 51 and dichroscope 61, enter output optical fibre 17 by the shrink beam of beam-shrinked mirror 18, most afterwards through laser beam expanding lens
19 expand outgoing.
LED lamp in 3rd excitation module 3 lights, by the lens in the second excitation module 2, exciting light optical filter
488nm exciting light is produced afterwards, is reflected by dichroscope 11, dichroscope 31 transmits, and through the reflection of dichroscope 41, then
Transmitted through dichroscope 51 and dichroscope 61, enter output optical fibre 17 by the shrink beam of beam-shrinked mirror 18, most afterwards through laser beam expanding lens
19 expand outgoing.
The output of illuminance sensor 13 and temperature sensor 14 in each excitation module connects controller；Controller with
The power supply circuit that whether LED lamp powers on each bearing is controlled to be connected, also with controlling total fan 20 and each point of fan 21 whether to power
Power supply circuit be connected.
Generally, when switching on power, total fan 20 works this multichannel fluorescent lighting device.If some led work
Make, controller causes some to divide fan work, and radiating is blowed in the fin for the LED lamp to connection work.Each temperature
Sensor monitors the temperature of each fin in real time.If the temperature of some temperature sensor 14 exceedes the warning temperature of setting, control
Device processed then controls the LED lamp in the excitation module to power off.
Claims (9)
1. multichannel fluorescent lighting device, be provided with a housing can produce different wave length exciting light excitation module,
Beam-shrinked mirror, output optical fibre；Each excitation module includes light source, lens, exciting light optical filter, dichroic in same optical axis
Mirror；It is characterized in that：Exciting light caused by excitation module is after dichroscope radiation or transmission in this excitation module, warp
Beam-shrinked mirror shrink beam is emitted after entering output optical fibre；Or exciting light caused by excitation module passes through in this excitation module
After dichroscope is radiated or transmitted, then radiation or transmission by the dichroscope in other excitation modules, and through beam-shrinked mirror
Shrink beam is emitted after entering output optical fibre.
2. multichannel fluorescent lighting device as claimed in claim 1, it is characterized in that：It also includes one and is emitted positioned at output optical fibre
The laser beam expanding lens at end, the laser beam expanding lens form integrally connected with output optical fibre；Laser through output optical fibre outgoing is through swashing
Light beam expanding lens is emitted after expanding.
3. multichannel fluorescent lighting device as claimed in claim 2, it is characterized in that：Output optical fibre is connected to pluggablely to be fixed on
In fiber bench on housing.
4. multichannel fluorescent lighting device as claimed in claim 1, it is characterized in that：There is the case of a closing in housing,
Each dichroscope is respectively positioned in the case.
5. multichannel fluorescent lighting device as claimed in claim 4, it is characterized in that：It is provided with housing for outside case
Total fan of the gas discharge in space is surrounded between inner walls.
6. multichannel fluorescent lighting device as claimed in claim 1, it is characterized in that：Light source, lens in each excitation module, swash
Emission filter is respectively provided with a bearing, and each bearing is connected on housing.
7. multichannel fluorescent lighting device as claimed in claim 6, it is characterized in that：The light source is LED lamp, and led is arranged on use
In on the fin to be radiated to led, fin is fixed on bearing.
8. multichannel fluorescent lighting device as claimed in claim 7, it is characterized in that：It is provided with bearing for detecting LED lamp
The illuminance sensor of illuminance.
9. multichannel fluorescent lighting device as claimed in claim 7, it is characterized in that：It is provided with bearing for detecting fin
The temperature sensor of temperature, the output of temperature sensor connect controller；It is provided with what each fin was blowed on housing
Divide fan；The controller confession with controlling whether led powers on each bearing each point of power supply circuit, control fan whether to power simultaneously
Circuit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802005.XA CN107561676A (en) | 2017-09-07 | 2017-09-07 | Multichannel fluorescent lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802005.XA CN107561676A (en) | 2017-09-07 | 2017-09-07 | Multichannel fluorescent lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107561676A true CN107561676A (en) | 2018-01-09 |
Family
ID=60980045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710802005.XA Pending CN107561676A (en) | 2017-09-07 | 2017-09-07 | Multichannel fluorescent lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107561676A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080198448A1 (en) * | 2007-02-16 | 2008-08-21 | Leica Microsystems Cms Gmbh | Fluorescence microscope having an illumination device |
| CN201706387U (en) * | 2010-06-19 | 2011-01-12 | 麦克奥迪实业集团有限公司 | Illumination device capable of rapidly switching different wavelengths |
| CN102077080A (en) * | 2008-06-24 | 2011-05-25 | 皇家飞利浦电子股份有限公司 | Microarray characterization system and method |
| US20120280143A1 (en) * | 2011-05-03 | 2012-11-08 | Samsung Electronics Co., Ltd. | Fluorescence detecting optical system and multi-channel fluorescence detection apparatus including the same |
| US20130193345A1 (en) * | 2012-01-30 | 2013-08-01 | Olympus Corporation | Fluorescence observation apparatus |
| CN105629453A (en) * | 2016-03-10 | 2016-06-01 | 德诺杰亿（北京）生物科技有限公司 | Fluorescence microscope |
| CN105974574A (en) * | 2016-07-08 | 2016-09-28 | 江苏斯托利仪器仪表有限公司 | Multichannel fluorescence illumination apparatus |
| CN106918544A (en) * | 2017-03-29 | 2017-07-04 | 中国科学院苏州生物医学工程技术研究所 | A kind of flow cytometer showed instrument system based on fluorescence excitation light source |
| CN207148406U (en) * | 2017-09-07 | 2018-03-27 | 江苏斯托利仪器仪表有限公司 | Multichannel fluorescent lighting device |
-
2017
- 2017-09-07 CN CN201710802005.XA patent/CN107561676A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080198448A1 (en) * | 2007-02-16 | 2008-08-21 | Leica Microsystems Cms Gmbh | Fluorescence microscope having an illumination device |
| CN102077080A (en) * | 2008-06-24 | 2011-05-25 | 皇家飞利浦电子股份有限公司 | Microarray characterization system and method |
| CN201706387U (en) * | 2010-06-19 | 2011-01-12 | 麦克奥迪实业集团有限公司 | Illumination device capable of rapidly switching different wavelengths |
| US20120280143A1 (en) * | 2011-05-03 | 2012-11-08 | Samsung Electronics Co., Ltd. | Fluorescence detecting optical system and multi-channel fluorescence detection apparatus including the same |
| US20130193345A1 (en) * | 2012-01-30 | 2013-08-01 | Olympus Corporation | Fluorescence observation apparatus |
| CN105629453A (en) * | 2016-03-10 | 2016-06-01 | 德诺杰亿（北京）生物科技有限公司 | Fluorescence microscope |
| CN105974574A (en) * | 2016-07-08 | 2016-09-28 | 江苏斯托利仪器仪表有限公司 | Multichannel fluorescence illumination apparatus |
| CN106918544A (en) * | 2017-03-29 | 2017-07-04 | 中国科学院苏州生物医学工程技术研究所 | A kind of flow cytometer showed instrument system based on fluorescence excitation light source |
| CN207148406U (en) * | 2017-09-07 | 2018-03-27 | 江苏斯托利仪器仪表有限公司 | Multichannel fluorescent lighting device |
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