CN106019548B - Fluorescence microscope light source and filter module linkage - Google Patents
Fluorescence microscope light source and filter module linkage Download PDFInfo
- Publication number
- CN106019548B CN106019548B CN201610493331.2A CN201610493331A CN106019548B CN 106019548 B CN106019548 B CN 106019548B CN 201610493331 A CN201610493331 A CN 201610493331A CN 106019548 B CN106019548 B CN 106019548B
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- light source
- fluorescence microscope
- filter module
- filter
- rotating disk
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
Abstract
The present invention relates to fluorescence microscopy field, more particularly to a kind of multiwave fluorescence microscope light source and filter module linkage, it includes filter module, light source module and control module；Filter module includes the first code tag, and base is provided with the first reading code sensor；Light source module includes the second code tag, and fixed mount is provided with the second reading code sensor for being used for reading the second code tag, and rotating disk is connected with drive device；Control module includes control mainboard, and control mainboard is connected with the first reading code sensor, the second reading code sensor and drive device respectively.A kind of fluorescence microscope light source and filter module linkage provided by the invention, cost is reduced, debugging is convenient, is adapted to produce assembling in enormous quantities；Reach that configuration design is attractive in appearance, hommization, reasonable in internal structure is easy to fill school；Meet variation, individual demand, there is fool proof measure, lightweight is small, is easily installed and reliable.
Description
Technical field
The present invention relates to fluorescence microscopy field, more particularly to a kind of multiwave fluorescence microscope light source and colour filter
Mirror module linkage.
Background technology
The fast development that current multiband LED fluorescence microscopes are making rapid progress, it is glimmering from birth First single band LED
For light microscope dedicated for observing tubercle bacillus, multiband LED fluorescence microscopes till now can be with a variety of marks of Fluirescence observation
This.
Light source and filter module linkage have a variety of implementations at present in multiband fluorescence microscope, and one kind is logical
Cross the mode of convergence different-waveband LED light source：By the semi-transparent semi-reflecting lens of multiple multicoatings, the combination of complicated optical texture
Be to realize, the shortcomings that such a mode lens multicoating technical requirements it is high, qualification rate is low causes cost high, and increase by one
Individual wave band just needs to re-start design optics, mechanical structure etc..Another kind is to reach LED and filter mould by synchronous pulley
The one-to-one corresponding of group, but larger, the very flexible that using synchronous pulley machine volume be present, LED and filter module need one a pair
Should, no fool proof, once misloading, just can't see fluoroscopic image, cause microscope not use, for customized customer increase in demand
Wave band needs these shortcomings such as redesign.
In a word, at present, there is structure for the light source and filter module linkage commonly used in multiband fluorescence microscope
It is complicated, assembly technical requirement is high, be not easy to adjust, very flexible, without fool proof, can not meet individual requirements the shortcomings of.
The content of the invention
It is existing to solve it is an object of the invention to propose a kind of fluorescence microscope light source and filter module linkage
Light source present in technology and filter module linkage structures are complicated, technical requirements are high, are not easy to adjust, very flexible, nothing
Fool proof, the technical problem that can not be met individual requirements.
To use following technical scheme up to this purpose, the present invention：
A kind of fluorescence microscope light source and filter module linkage, including filter module, light source module and control
Module；
The filter module includes base, and the base is provided with support, at least two filters are provided with the support
Look mirror mounting hole, the side of each filter mounting hole are all provided with the first code tag, and the base, which is provided with, to be used to read
First reading code sensor of first code tag；
The light source module includes fixed mount, and the fixed mount is provided with rotating disk, and the rotating disk is relative with the support to be set
Put, the rotating disk is provided with least two LED light sources, and each LED light source is provided with the second code tag, the fixed mount
The the second reading code sensor for being used for reading second code tag is provided with, the rotating disk is connected with drive device；
The control module includes control mainboard, the control mainboard respectively with the first reading code sensor, described
Two reading code sensors and drive device electrical connection.
Further, first code tag and the first reading code sensor are located at the same side of support, and described first compiles
Code label is located at the top of the support；
The first reading code sensor is located at the top of the support, and is oppositely arranged with first code tag, institute
The side that the first reading code sensor is located at the base is stated, positioned at the side of the central optical path of the support (12).
Further, side of the rotating disk away from the fixed mount is provided with fixed disk that is coaxial and being parallel to each other, described
Fixed disk is fixedly connected with the rotating disk, and second code tag is in the side wall of the fixed disk；
The second reading code sensor is located at using the center of fixed disk as on the circumference in the center of circle.
Further, multiple filter mounting holes are inline, and the base is provided with slide rail, on the support
Provided with the chute being adapted with the slide rail.
Further, the drive device is direct current generator, and the output shaft of the direct current generator is provided with gear, described turn
The side wall of disk is provided with tooth, and the gear is meshed with the tooth on the rotating disk.
Further, the rotating disk is provided with spring leaf, and the fixed mount is provided with to be determined with what the spring leaf was engaged
Position groove.
Further, first code tag and second code tag encode for magnet, and first reading code passes
Sensor and the second reading code sensor are Hall sensor.
Further, the light source module also includes two optoelectronic switches for being used to detect the rotating disk rotary state, institute
Optoelectronic switch is stated to electrically connect with the control mainboard.
Further, fluorescence microscope light source and filter the module linkage also includes LED luminance indicator board, institute
State LED luminance indicator board to electrically connect with the control mainboard, the LED luminance indicator board is provided with multiple indicator lamps.
Further, fluorescence microscope light source and filter the module linkage also includes LED luminance dimmer board, institute
LED luminance dimmer board is stated to electrically connect with the control mainboard.
A kind of fluorescence microscope light source and filter module linkage provided by the invention, in use, being read by first
Code sensor reads the information of the first code tag, and passes it to control mainboard, after control mainboard obtains information, hair
Going out control signal, drive device driving rotating disk drives LED light source to rotate, makes the LED light source of corresponding wave band corresponding with filter,
After rotating disk stops, the information of the second code tag is read by the second reading code sensor, and passes to control mainboard, passes through control
Whether mainboard verification LED light source corresponds with filter, if deviation be present, control drive device continues to control rotating disk to turn
It is dynamic, until LED light source corresponds with filter, the advantage is that：
1. reducing semi-transparent semi-reflecting more membrane system lens, cost is directly reduced, debugging is convenient, is adapted to produce assembling in enormous quantities；
2. eliminating synchronous pulley or driving lever linkage, much room is provided to moulding, structure design, reaches profile and sets
Attractive in appearance, hommization is counted, reasonable in internal structure is easy to fill school.Facilitate client to increase and decrease LED fluorescence bands, meet variation, personalization
Demand.
3. fool proof measure, sequentially arranged regardless of each wave band filter of filter module, it is final by the identification of coding
It is attained by LED and filter module corresponds.
4. being read by the use of Hall sensor as coding, can eliminate because surface dirt, pollution, light interference, electrical interference
Etc. causing feature coding to malfunction, contactless, lightweight is small, is easily installed and reliable.
Brief description of the drawings
Fig. 1 is the explosive view of fluorescence microscope light source and filter module linkage provided in an embodiment of the present invention；
Fig. 2 is the filter module of fluorescence microscope light source and filter module linkage provided in an embodiment of the present invention
Structural representation；
Fig. 3 is the light source module of fluorescence microscope light source and filter module linkage provided in an embodiment of the present invention
Structural representation；
Fig. 4 is the structured flowchart of fluorescence microscope light source and filter module linkage provided in an embodiment of the present invention；
Fig. 5 is that fluorescence microscope light source and filter module linkage provided in an embodiment of the present invention is applied to microscope
In structural representation.
In figure：
1st, filter module；2nd, light source module；3rd, control module；4th, LED luminance indicator board；5th, LED luminance dimmer board；
11st, base；12nd, support；13rd, filter mounting hole；14th, the first code tag；15th, the first reading code sensor；21st, fixed mount；
22nd, rotating disk；23rd, LED light source；24th, the second code tag；25th, the second reading code sensor；26th, fixed disk；27th, direct current generator；
28th, the first optoelectronic switch；29th, the second optoelectronic switch.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As Figure 1-5, a kind of fluorescence microscope light source and filter module linkage, including filter module 1, light
Source module 2 and control module 3；
Filter module 1 includes base 11, and base 11 is provided with support 12, and support 12 is provided with least two filters
Look mirror mounting hole 13, the side of each filter mounting hole 13 are all provided with the first code tag 14, and base 11, which is provided with, to be used to read
First reading code sensor 15 of the first code tag 14.
Light source module 2 includes fixed mount 21, and fixed mount 21 is provided with rotating disk 22, and rotating disk 22 is oppositely arranged with support 12, turns
Disk 22 is provided with least two LED light sources 23, and each LED light source 23 is provided with the second code tag 24, and fixed mount 21 is provided with
For reading the second reading code sensor 25 of the second code tag 24, rotating disk 22 is connected with drive device.
Control module 3 includes control mainboard, control mainboard respectively with the first reading code sensor 15, the second reading code sensor 25
And drive device electrical connection.
The reading code sensor 15 of first code tag 14 and first is located at the same side of support 12, the first code tag 14
Positioned at the top of support 12；
First reading code sensor 15 is located at the top of support 12, and is oppositely arranged with the first code tag 14, the first reading code
Sensor 15 is located at the side of base 11, positioned at the side of the central optical path of support 12.
Multiple filter mounting holes 13 are set on support 12, different filters is mounted on each filter mounting hole 13
Look mirror, filter is corresponding with the first code tag 14, it is necessary to which the regulation of corresponding filter is arrived into Road position during regulation
Put, the first code tag 14 is located at the side of filter on support 12, and therefore, corresponding first reading code sensor 15 is located at Road
Side is oppositely arranged with the first code tag 14.
Preferably, the quantity of each reading code sensor 15 of first code tag 14 and first is at least 2, particular number
It can be 2,3 or 4 etc..
Side of the rotating disk 22 away from fixed mount 21 is provided with fixed disk 26 that is coaxial and being parallel to each other, fixed disk 26 and rotating disk 22
It is fixedly connected, the second code tag 24 is in the side wall of fixed disk 26；
Second reading code sensor 25 is located at using the center of fixed disk 26 as on the circumference in the center of circle.
Fixed disk 26 rotates together in company with rotating disk 22, in use, LED light source 23 is turned to corresponding position by rotating disk 22
Afterwards, the second code tag 24 is provided with the same position of LED light source 23 on fixed disk 26 and rotating disk 22, and in the position
Place is provided with the second reading code sensor 25 relative with the second code tag 24, reads second by the second reading code sensor 25 and compiles
The code information of label 24, and pass to control mainboard.Wherein, it is preferred that the second reading code sensor 25 is arranged on rotating disk 22 and fixed
The underface of disk 26.
Multiple filter mounting holes 13 are inline, and base 11 is provided with slide rail, and support 12 is provided with and mutually fitted with slide rail
The chute matched somebody with somebody, wherein, it is adjusted between support 12 and base 11 using sliding type, pull bar can be set on support 12,
Push-and-pull is carried out by pull bar, such a mode adjusts simple and fast.
Drive device is direct current generator 27, and the output shaft of direct current generator 27 is provided with gear, and the side wall of rotating disk 22 is provided with
Tooth, gear are meshed with the tooth on rotating disk 22.
Rotating disk 22 is provided with spring leaf, and fixed mount 21 is provided with the detent being engaged with spring leaf.
By the rotation and stopping of the start-up and shut-down control rotating disk 22 of direct current generator 27, and then control the regulation of LED light source 23.
LED power supplies are got an electric shock by positive and negative two on the two spring movable contacts and price fixing on rotating disk and provided.Wherein, it is preferred that light source
Module 2 also includes two optoelectronic switches for being used to detect the rotary state of rotating disk 22, and optoelectronic switch is connected with control mainboard.
Optoelectronic switch is respectively the first optoelectronic switch 28 and the second optoelectronic switch 29, when rotating disk 22 starts running, starting force
The big speed of torque is slow；First optoelectronic switch 28 feeds back signal to control mainboard when 22 initial rotation of rotating disk is sensed, so that
The big speed of the torque of direct current generator 27 is slow；Second optoelectronic switch 29 is when detecting that rotating disk 22 will run to correspondence position, instead
Feedback signal is controlled the dead electricity of direct current generator 27, then weighed in itself using spring leaf, detent and mechanical metal to control mainboard
Power, detent is slipped into naturally, reach and be accurately positioned；It is excessive to prevent that rotating disk 22 from operating.
Preferably, first code tag (14) and second code tag (24) encode for magnet, and described first
Reading code sensor and the second reading code sensor are Hall sensor.It is used using other label reading code fit systems
Coding and sensor are also in this protection domain.Such as, the first code tag and the second code tag are colour circle colour code or bar chart
Code, the first reading code sensor and the second reading code sensor are the judgement of colour circle colour code or barcode scanner, also in this protection domain
It is interior.
Fluorescence microscope light source and filter module linkage also include LED luminance indicator board 4, LED luminance indicator board 4
Electrically connected with control mainboard, LED luminance indicator board 4 is provided with multiple indicator lamps.
Multiple indicator lamps are set on LED luminance indicator board 4, and different indicator lamps corresponds to different wave bands.Under such a form,
It is easy to user to carry out judgement and is presently in wave band situation, use is more convenient.
Fluorescence microscope light source and filter module linkage also include LED luminance dimmer board 5, LED luminance dimmer board 5
Electrically connected with control mainboard.
Control mainboard can adjust the brightness case of LED light source 23 by LED luminance dimmer board 5, pass through brightness regulation current potential
Device adjusts the brightness of LED light source 23, is adjusted with convenient use person's hommization.
As shown in figure 5, LED luminance indicator board 4 is placed in machine front end, filter module 1 is placed in the object lens of fluorescence microscope
Below, control mainboard, LED luminance dimmer board 5 are placed in machine internal backplane, direct current generator 27, rotating disk 22, the second reading code sensor
25th, the first optoelectronic switch 28, the second optoelectronic switch 29 are placed in afterbody lamp box, and luminance potentiometer is placed in by microscope main frame
Side.
When specifically used, by pull bar push-and-pull, the position of adjusting bracket 12, the filter of corresponding wave band is selected to using position
Put；First reading code sensor 15 is located at beside object lens optical path Center, senses the first code tag 14 of currently used filter,
And the currently used wave band encoded signal of filter module 1 is exported to control mainboard；, control mainboard receives and judges currently used
The wave band of filter module 1 coding, output motor control signal, direct current generator 27 rotates, and drives rotating disk 22 to turn to corresponding
Position, afterwards, the second reading code sensor 25 sense its second relative code tag 24, and feed back this positional information to control
Mainboard, to verify whether LED light source 23 and each wave band of filter correspond.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of fluorescence microscope light source and filter module linkage, it is characterised in that including filter module (1), light
Source module (2) and control module (3)；
The filter module (1) includes base (11), and the base (11) is provided with support (12), set on the support (12)
There are at least two filter mounting holes (13), the side of each filter mounting hole (13) is all provided with the first code tag
(14), the base (11) is provided with the first reading code sensor (15) for being used for reading first code tag (14)；
The light source module (2) includes fixed mount (21), and the fixed mount (21) is provided with rotating disk (22), the rotating disk (22) with
The support (12) is oppositely arranged, and the rotating disk (22) is provided with least two LED light sources (23), each LED light source
(23) the second code tag (24) is provided with, the fixed mount (21), which is provided with, to be used to read second code tag (24)
Second reading code sensor (25), the rotating disk (22) are connected with drive device；
The control module (3) includes control mainboard, the control mainboard respectively with the first reading code sensor (15), described
Second reading code sensor (25) and drive device electrical connection.
2. fluorescence microscope light source according to claim 1 and filter module linkage, it is characterised in that described
One code tag (14) is located at the same side of support (12), the first code tag (14) position with the first reading code sensor (15)
In the top of the support (12)；The first reading code sensor (15) is located at the top of the support (12), and with described
One code tag (14) is oppositely arranged, and the first reading code sensor (15) is located at the side of the base (11), positioned at described
The side of the central optical path of support (12).
3. fluorescence microscope light source according to claim 1 and filter module linkage, it is characterised in that described turn
Side of the disk (22) away from the fixed mount (21) is provided with the coaxial and fixed disk (26) that is parallel to each other, the fixed disk (26) with
The rotating disk (22) is fixedly connected, and second code tag (24) is in the side wall of the fixed disk (26)；
The second reading code sensor (25) is located at using the center of fixed disk (26) as on the circumference in the center of circle.
4. fluorescence microscope light source according to claim 1 and filter module linkage, it is characterised in that Duo Gesuo
It is inline to state filter mounting hole (13), the base (11) is provided with slide rail, the support (12) be provided with it is described
The chute that slide rail is adapted.
5. fluorescence microscope light source according to claim 1 and filter module linkage, it is characterised in that the drive
Dynamic device is direct current generator (27), and the output shaft of the direct current generator (27) is provided with gear, in the side wall of the rotating disk (22)
Provided with tooth, the gear is meshed with the tooth on the rotating disk (22).
6. fluorescence microscope light source according to claim 5 and filter module linkage, it is characterised in that described turn
Disk (22) is provided with spring leaf, and the fixed mount (21) is provided with the detent being engaged with the spring leaf.
7. fluorescence microscope light source according to claim 1 and filter module linkage, it is characterised in that described
One code tag (14) and second code tag (24) are encoded for magnet, and the first reading code sensor and described second is read
Code sensor is Hall sensor.
8. the fluorescence microscope light source and filter module linkage, its feature according to claim any one of 1-7 exist
In the light source module (2) also includes two optoelectronic switches for being used to detect the rotating disk (22) rotary state, and the photoelectricity is opened
Pass electrically connects with the control mainboard.
9. the fluorescence microscope light source and filter module linkage, its feature according to claim any one of 1-7 exist
In fluorescence microscope light source and filter the module linkage also includes LED luminance indicator board (4), and the LED luminance refers to
Show that plate (4) electrically connects with the control mainboard, the LED luminance indicator board (4) is provided with multiple indicator lamps.
10. the fluorescence microscope light source and filter module linkage, its feature according to claim any one of 1-7 exist
In fluorescence microscope light source and filter the module linkage also includes LED luminance dimmer board (5), and the LED luminance is adjusted
Tabula rasa (5) electrically connects with the control mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610493331.2A CN106019548B (en) | 2016-06-24 | 2016-06-24 | Fluorescence microscope light source and filter module linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493331.2A CN106019548B (en) | 2016-06-24 | 2016-06-24 | Fluorescence microscope light source and filter module linkage |
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| CN106019548A CN106019548A (en) | 2016-10-12 |
| CN106019548B true CN106019548B (en) | 2018-03-06 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG10201609334WA (en) * | 2016-11-08 | 2018-06-28 | Delta Electronics Intl Singapore Pte Ltd | Multi-Channel Fluorescence Detection Device |
| CN106772989A (en) * | 2016-12-13 | 2017-05-31 | 宁波舜宇仪器有限公司 | Microscope illumination brightness automatic Memory system and microscope and automatic Memory method |
| SG10201800240YA (en) * | 2018-01-10 | 2019-08-27 | Delta Electronics Int’L Singapore Pte Ltd | Multi-color fluorescence detection device |
| WO2020211263A1 (en) * | 2019-04-15 | 2020-10-22 | 中国科学院苏州生物医学工程技术研究所 | Illumination system having multiple light sources and common light path |
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