CN201837774U - Inverted digital optical microscope for demonstration - Google Patents
Inverted digital optical microscope for demonstration Download PDFInfo
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- CN201837774U CN201837774U CN2010205194994U CN201020519499U CN201837774U CN 201837774 U CN201837774 U CN 201837774U CN 2010205194994 U CN2010205194994 U CN 2010205194994U CN 201020519499 U CN201020519499 U CN 201020519499U CN 201837774 U CN201837774 U CN 201837774U
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Abstract
The utility model discloses an inverted digital optical microscope for demonstration. A center pole is fixed in the center above a base plate; an objective table is fixed on the upper surface of the base plate and around the center pole; a rotary sample table is arranged above the objective table and around the center pole; an imaging- reflecting illumination device is fixed at the lower surface of the base plate, below the sample rotary table and at the front side of the objective table; a transparent illumination device is fixed in front of the top end of the center pole and above the rotary sample table; the transparent illumination device and the imaging-reflecting illumination device are positioned on the same vertical axis; a power module is positioned below the base plate and at the rear side of the imaging-reflecting illumination device; a signal processing device is fixed below the imaging-reflecting illumination device; a displayer support pole is fixed behind the top end of the center pole; and a displayer is fixed above the displayer support pole. The inverted digital optical microscope adopts an inverted type and a light path taking reflective-illumination as a main; a larger space is provided above the sample rotary table; and the inverted digital optical microscope can demonstrates a non-transparent and thicker living body sample, even the sample in a container.
Description
Technical field
The utility model relates to a kind of inversion type digit optical microscope equipment that is used to show, especially for the inversion type digit optical microscope of high contrast, medium enlargement factor and the resolution of showing biological sample, mineral sample and surperficial metallographic.
Background technology
At present, the micro-presentation device of specialization is considerably less, museum, science and technology center or scientific center generally adopt the way of repacking Study on general/school microscope, shield its most of function, for example block object lens switching, condenser adjusting, illumination adjustments, aperture diaphragm and field stop adjusting, objective table displacement, slightly focus on even focus on fine setting and eyepiece and adjust or the like, almost only remaining at last interpupillary distance adjustment, every microscope can only be observed a sample usually.Owing to can't guarantee that condenser, illumination, aperture diaphragm and field stop are in matching status, thereby the effect of viewing and admiring is showed in the low directly influence of the image contrast of seeing.
In addition, the objective table of all purpose microscope is thiner, need regulate lightly, is very easy to be damaged under museum's environment, does not allow spectators start to regulate generally speaking; Perhaps only with the micro objective of low enlargement factor, low resolution, thereby do not establish objective table, allow spectators directly start mobile example; In addition, directly observe with bore hole contact eyepiece, also very unhygienic in public places such as museums.
Fig. 1 has shown the optical microscope synoptic diagram that uses in the present museum, is the easy device of low enlargement ratio and low resolution.Wherein 101 is base, and 102 is sample disc, and 103 is object lens, and 104 is eyepiece, and 105 is focusing knob, and 106 is the side opaque outer, and 107 is opaque backplate, and 108 is transparent front window, and 109 is transparent side window, and 110 is microscope column, and 112 is the sample disc rotating shaft.Wherein object lens 103, eyepiece 104, focusing knob 105 and microscope column 110 are the microscope parts of standard, object lens 103 are moved up and down and obtain distinct image at last by rotating focusing knob 105, sample disc 102 can be changed the different objects of observation around sample disc rotating shaft 112 rotations.With side opaque outer 106, opaque backplate 107, transparent front window 108 and transparent side window 109 microscope body is closed, only exposes a limit of eyepiece 104 and sample disc 102 and observe and stir the replacing object of observation for spectators.Focusing knob 105 just is adjusted to clear position when this device of assembling, spectators have just no longer needed to regulate focusing knob 105 like this.
The utility model content
At the problem that prior art exists, the utility model provides a kind of inversion type digit optical microscope that museum, science and technology center or scientific center are showed high image quality, medium enlargement factor and the resolution used that is used for.
The technical solution adopted in the utility model is as follows: a kind of transposition optical microscope that is used to show, and its primary structure comprises: the central authorities above substrate are fixed with newel; Be fixed with objective table around the upper surface of substrate, the newel; Above objective table, newel around be provided with the sample rotating disk; Imaging and episcopic illumination device are fixed on the lower surface of substrate, the below of sample rotating disk, the front side of objective table; Transmission illuminator is fixed on the place ahead on newel top, the top of sample rotating disk; Transmission illuminator and imaging and episcopic illumination device are positioned on the same vertical axis; Power module is positioned at the rear side of below, imaging and the episcopic illumination device of substrate; Signal processing apparatus is fixed on the below of imaging and episcopic illumination device; The rear on newel top is fixed with the display pillar, and display is fixed on the top of display pillar.
Further technical measures are as follows:
Objective table by four rail bracketses that are fixed on upper surface of base plate, be fixed on two guide rails on four rail bracketses, be through four slide blocks on two guide rails and be fixed on four one deck slab constructions on the slide block and form respectively, this slab construction is a Y-axis displacement platform; There is a circular hole that newel is passed in the middle of the Y-axis displacement platform; On each guide rail, in the middle of per two slide blocks, a damping sleeve pipe is arranged; Between each slide block and the rail brackets limit spring is arranged, Y direction push and pull bar is in the place ahead of Y-axis displacement platform.
Be fixed with the turntable bearing inner ring on the Y-axis displacement platform, the sample rotating disk is fixed between turntable bearing inner ring and the turntable bearing outer ring, and be positioned at the top, the outside of turntable bearing inner ring and the outer side-lower of turntable bearing outer ring, 16 sample wells are arranged on the corresponding position of 16 circumference in equal parts and radius and imaging and episcopic illumination device on it, the sidewall of each sample well is a helicitic texture, sample box is positioned at sample well, the outer wall of sample box has the helicitic texture that matches with the sample well sidewall, sample substrate is positioned at the sample box inner and upper, the below of sample lid, sample are fixed on the below of sample substrate.
The structure of imaging and episcopic illumination device is: be disposed with object lens, spectroscope, eye lens, catoptron from top to bottom, one side horizontal direction of catoptron is equiped with photodetector, is equiped with light collecting lens and the LED lamp that the indirect illumination pattern needs in a spectroscopical side horizontal direction.
The structure of transmission illuminator is: be disposed with Abbe condenser, aperture diaphragm, field stop, light collecting lens, even mating plate and LED lamp from bottom to top.
Above-mentioned power module comprises 3 volts, 5 volts direct supplys, is respectively the power supply of LED lamp and signal processing apparatus.
Photodetector is converted into photosignal with the microoptic image, the photosignal that produces is input to signal processing apparatus by the flexible flat data line, digital signal processing chip DSP on the signal processing apparatus sends to VGA interface on the signal processing apparatus with VGA (Video GraphicArray) the Video Graphics Array form of standard, exports to display by the VGA cable.
The utlity model has following beneficial effect:
1, can observe thicker, opaque or live body sample.The user need not microscopical use experience just can obtain the micro-imaging of high-quality, medium magnification and resolution.
2, sample rotating disk and macrostage have been strengthened microscopical various product display function and succinct, durable, stand high-intensity use in museum's environment.Spectators can directly carry out moving and rotary sample rotating disk switch sample of X on the surface level, Y direction to sample, also need not to focus again behind the switch sample rotating disk.
3, microscopical eyepiece has been omitted in the utilization of digitizing technique, the image of sample on spectators' Direct observation indicator screen, not only safety but also health.
4, the utility model can be to biologic slice, extinct plants and animal sample, ore, jewelry or rock specimens, and transparent or opaque samples such as integrated circuit, integrated opto-electronic device and mems chip are viewed and admired.
5, adopt invert form and, provide bigger space above giving the sample rotating disk, can show the live body sample in opaque, thicker or even the container based on the light path of indirect illumination; Use single low range object lens, the operating distance and the depth of field are bigger, just the focusing of Z direction; Spectators manually rotary sample rotating disk are switched a plurality of samples and are observed, and can view and admire different parts by mobile example on surface level X, Y direction.
6, the utility model can be widely used in displaying, education places such as all kinds of museums, science and technology center, industry or commerce and enterprise's exhibition, contains life science, health care, mineral products metallurgy, agricultural and environment, information and numerous areas such as material science and technology and educational training.
Description of drawings
Fig. 1 is the optical microscope synoptic diagram that uses in the present museum;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 A is that the X of Fig. 2 is to view;
Fig. 3 B is that the Y of Fig. 2 is to view;
Fig. 4 A is the light path synoptic diagram of imaging of the present utility model and lighting device;
Fig. 4 B is the light path of imaging of the present utility model and lighting device and the structural representation of sample rotating disk;
Fig. 5 is a circuit control synoptic diagram of the present utility model.
Embodiment
With reference to Fig. 2,3, a kind of inversion type digit optical microscope that is used to show that the utility model provides, its primary structure comprises: the central authorities above substrate 1 are fixed with newel 2; Be fixed with objective table 3 around the upper surface of substrate 1, the newel 2; Above objective table 3, newel 2 around be provided with sample rotating disk 4; Imaging and episcopic illumination device 5 are fixed on the lower surface of substrate 1, the below of sample rotating disk 4, the front side of objective table 3; Transmission illuminator 6 is fixed on the place ahead on newel 2 tops, the top of sample rotating disk 4; Transmission illuminator 6 and imaging and episcopic illumination device 5 are positioned on the same vertical axis; Power module 7 is positioned at the rear side of below, imaging and the episcopic illumination device 5 of substrate 1; Signal processing apparatus 8 is fixed on the below of imaging and episcopic illumination device 5; The rear on newel 2 tops is fixed with display pillar 91, and display 9 is fixed on the top of display pillar 91.
Objective table 3 by four rail bracketses 33 that are fixed on substrate 1 upper surface, be fixed on two guide rails 32 on four rail bracketses 33, be through four slide blocks 34 on two guide rails 32 and be fixed on four one deck slab constructions on the slide block 34 and form respectively, this slab construction is a Y-axis displacement platform 31; There is a circular hole that newel 2 is passed in the middle of the Y-axis displacement platform 31; On each guide rail 32, in the middle of per two slide blocks 34, a damping sleeve pipe 35 is arranged; Between each slide block 34 and the rail brackets 33 limit spring 37 is arranged, Y direction push and pull bar 36 is in the place ahead of Y-axis displacement platform 31.
Spectators can move forward and backward Y-axis displacement platform 31 and drive sample rotating disk 4 by push and pull bar 36, and the different parts of observation sample 45 on the Y direction has damping oil in the damping sleeve pipe 35, makes the comfortable feel of operation; The slide block 34 that is arranged so that of damping sleeve pipe 35 and limit spring 37 is unlikely to and rail brackets 33 sharp impacts.
Be fixed with turntable bearing inner ring 41 on the Y-axis displacement platform 31, sample rotating disk 4 is fixed between turntable bearing inner ring 41 and the turntable bearing outer ring 40, and be positioned at the top, the outside of turntable bearing inner ring 41 and the outer side-lower of turntable bearing outer ring 40, on 16 circumference in equal parts and radius and imaging and the episcopic illumination device 5 corresponding positions 16 sample wells 44 are arranged on it, the sidewall of each sample well 44 is a helicitic texture, sample box 42 is positioned at sample well 44, the outer wall of sample box 42 has the helicitic texture that matches with sample well 44 sidewalls, sample substrate 45 is positioned at sample box 42 inner and upper, the below of sample lid 43, sample 46 is fixed on the below of sample substrate 45.
Because sample rotating disk 4 diameters are very big, so can do moving of surface level left and right sides directions X with the rotation of sample rotating disk 4 is double, spectators can pass through fine rotation sample rotating disk 4, the different parts of observation sample 46 on directions X.Microscope for medium enlargement ratio, because viewing area is bigger, sample 46 need not accurately be located, so the rotating mechanism of sample rotating disk 4 adopts sliding bearing rather than ball bearing, and on surface of contact, add damping oil, make the operating handle of rotating sample rotating disk 4 comfortable and to be unlikely to rotating speed too fast.
With reference to Fig. 4 A, 4B, the structure of imaging and episcopic illumination device 5 is: be disposed with object lens 51, spectroscope 52, eye lens 53, catoptron 54 from top to bottom, one side horizontal direction of catoptron 54 is equiped with photodetector 55, is equiped with the light collecting lens 58 and the LED lamp 57 of indirect illumination pattern needs in a side horizontal direction of spectroscope 52.
The structure of transmission illuminator 6 is: be disposed with Abbe condenser 61, aperture diaphragm 62, field stop 63, light collecting lens 64, even mating plate 65 and LED lamp 66 from bottom to top.
With reference to Fig. 5, power module 7 of the present utility model comprises 3 volts, 5 volts direct supplys, is respectively LED lamp 57,66 and signal processing apparatus 8 power supplies.
Photodetector 55 is converted into photosignal with the microoptic image, the photosignal that produces is input to signal processing apparatus 8 by the flexible flat data line, digital signal processing chip DSP on the signal processing apparatus 8 sends to VGA interface on the signal processing apparatus 8 with the VGA Video Graphics Array form of standard, exports to display 9 by the VGA cable.
The utility model adopts 250 times of inverted microscopes, can obtain the clear micro-image of 1.2 microns of resolution, has reached the theoretical limit.
The utility model adopts the imaging optical path of inversion type and is reflected into main view mode provides bigger space to the sample on the objective table, can observe opaque relatively large shape sample; Owing to adopt the microcobjective of low range, the operating distance and the depth of field are longer, the height that adds sample box can the time be adjusted to all samples in assembling and be positioned at identical height, make the inversion type digit optical microscope of showing special use can observe thicker transparent sample or even live body sample, behind rotation switch sample rotating disk, also need not to focus again, thus the adjusting of having omitted vertical Z direction.Because the sample disk diameter is very big, so can do moving of surface level left and right sides directions X with the rotation of sample rotating disk is double.Spectators just need not train and can carry out browsing of X on the surface level, Y direction to sample and switch with direct rotary sample rotating disk and to view and admire different samples.
Optimal design of the present utility model is for adopting 10 times flat-field achromatic objective lens, 0.5 times eye lens, the photodetector of 1/2 inch target surface.
The utility model is by adopting 10 times of single object lens 51 and making in design that illuminator is constant to satisfy this object lens 51 desired optimization work conditions, obtained the high contrast image under medium enlargement factor and the resolution, loaded down with trivial details condenser adjustment process when not needing to use all purpose microscope.Rein in the transmission-type storehouse and to use led light source in the illumination path, parameters such as shape, size and position by optimal design Abbe condenser, light collecting lens, aperture diaphragm and field stop, realize the aperture and the visual field coupling of 51 on condenser 61 and object lens, when guaranteeing image resolution, reduced the harmful effect of parasitic light, made 250 times image enough clear the image contrast.Adopt 0.5 times of eye lens 53 with object lens 51 once as size compress half, make it target surface consistent size with photodetector 55, realized the coupling of optical resolution, digitizing resolution and monitor resolution, neither lose optical resolution, do not lose the visual field again, more not because of pursuing the cost waste that insignificant high pixel index and high-amplification-factor cause.
Claims (7)
1. an inversion type digit optical microscope that is used to show is characterized in that, the central authorities in substrate (1) top are fixed with newel (2); Be fixed with objective table (3) around the upper surface of substrate (1), the newel (2); Around the top of objective table (3), newel (2), be provided with sample rotating disk (4); Imaging and episcopic illumination device (5) are fixed on the lower surface of substrate (1), the below of sample rotating disk (4), the front side of objective table (3); Transmission illuminator (6) is fixed on the place ahead on newel (2) top, the top of sample rotating disk (4); Transmission illuminator (6) and imaging and episcopic illumination device (5) are positioned on the same vertical axis; Power module (7) is positioned at the rear side of below, imaging and the episcopic illumination device (5) of substrate (1); Signal processing apparatus (8) is fixed on the below of imaging and episcopic illumination device (5); The rear on newel (2) top is fixed with display pillar (91), and display (9) is fixed on the top of display pillar (91).
2. the inversion type digit optical microscope that is used to show as claimed in claim 1 is characterized in that,
Objective table (3) by four rail bracketses (33) that are fixed on substrate (1) upper surface, be fixed on two guide rails (32) on four rail bracketses (33), be through four slide blocks (34) on two guide rails (32) respectively and one deck slab construction of being fixed on four slide blocks (34) is formed, this slab construction is a Y-axis displacement platform (31); There is a circular hole that newel (2) is passed in the middle of the Y-axis displacement platform (31); There is a damping sleeve pipe (35), per two slide blocks (34) centre last at each guide rail (32); Between each slide block (34) and the rail brackets (33) limit spring (37) is arranged, Y direction push and pull bar (36) is in the place ahead of Y-axis displacement platform (31).
3. the inversion type digit optical microscope that is used to show as claimed in claim 2 is characterized in that,
Be fixed with turntable bearing inner ring (41) on the Y-axis displacement platform (31), sample rotating disk (4) is fixed between turntable bearing inner ring (41) and turntable bearing outer ring (40), and be positioned at the top, the outside of turntable bearing inner ring (41) and the outer side-lower of turntable bearing outer ring (40), on the corresponding position of 16 circumference in equal parts and radius and imaging and episcopic illumination device (5) 16 sample wells (44) are arranged on it, the sidewall of each sample well (44) is a helicitic texture, sample box (42) is positioned at sample well (44), the outer wall of sample box (42) has the helicitic texture that matches with sample well (44) sidewall, sample substrate (45) is positioned at sample box (42) inner and upper, the below of sample lid (43), sample (46) is fixed on the below of sample substrate (45).
4. the inversion type digit optical microscope that is used to show as claimed in claim 3, it is characterized in that, the structure of described imaging and episcopic illumination device (5) is: be disposed with object lens (51), spectroscope (52), eye lens (53), catoptron (54) from top to bottom, one side horizontal direction of catoptron (54) is equiped with photodetector (55), is equiped with the light collecting lens (58) and the LED lamp (57) of indirect illumination pattern needs in a side horizontal direction of spectroscope (52).
5. the inversion type digit optical microscope that is used to show as claimed in claim 4, it is characterized in that the structure of described transmission illuminator (6) is: be disposed with Abbe condenser (61), aperture diaphragm (62), field stop (63), light collecting lens (64), even mating plate (65) and LED lamp (66) from bottom to top.
6. the inversion type digit optical microscope that is used to show as claimed in claim 5 is characterized in that, described power module (7) comprises 3 volts, 5 volts direct supplys, is respectively the power supply of LED lamp (57,66) and signal processing apparatus (8).
7. the inversion type digit optical microscope that is used to show as claimed in claim 6, it is characterized in that, described photodetector (55) is converted into photosignal with the microoptic image, the photosignal that produces is input to signal processing apparatus (8) by the flexible flat data line, digital signal processing chip DSP on the signal processing apparatus (8) sends to VGA interface on the signal processing apparatus (8) with the VGA Video Graphics Array form of standard, exports to display (9) by the VGA cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205194994U CN201837774U (en) | 2010-09-07 | 2010-09-07 | Inverted digital optical microscope for demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205194994U CN201837774U (en) | 2010-09-07 | 2010-09-07 | Inverted digital optical microscope for demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837774U true CN201837774U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205194994U Expired - Fee Related CN201837774U (en) | 2010-09-07 | 2010-09-07 | Inverted digital optical microscope for demonstration |
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| CN (1) | CN201837774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950075A (en) * | 2010-09-07 | 2011-01-19 | 北京全景多媒体信息系统公司 | Inverted digital optical microscope for displaying |
-
2010
- 2010-09-07 CN CN2010205194994U patent/CN201837774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950075A (en) * | 2010-09-07 | 2011-01-19 | 北京全景多媒体信息系统公司 | Inverted digital optical microscope for displaying |
| CN101950075B (en) * | 2010-09-07 | 2012-08-08 | 北京全景多媒体信息系统公司 | Inverted digital optical microscope for displaying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Whole View Multimedia Information System Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20150907 |
|
| EXPY | Termination of patent right or utility model |