CN115079392A - Large eyepiece microscope - Google Patents
Large eyepiece microscope Download PDFInfo
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- CN115079392A CN115079392A CN202210869474.4A CN202210869474A CN115079392A CN 115079392 A CN115079392 A CN 115079392A CN 202210869474 A CN202210869474 A CN 202210869474A CN 115079392 A CN115079392 A CN 115079392A
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- 238000012545 processing Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000005286 illumination Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000001131 transforming effect Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000003384 imaging method Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
- G02B21/361—Optical details, e.g. image relay to the camera or image sensor
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- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a large eyepiece microscope, which comprises an objective table, an objective lens group, a camera module, an electronic screen module and an observation device for observing images, wherein the objective table, the objective lens group, the camera module, the electronic screen module and the observation device are sequentially arranged along a light reflection path. The electronic screen module emits light, the reflector images, an observer can observe the image of the object to be detected without an eyepiece, a larger observation range is provided, the observer can easily see the image, and the imaging is more convenient, so that the requirement of a large eyepiece and a large visual field range is met. Simultaneously, the direction and the position of the reflector can be adjusted by adjusting the movable rotating shaft, so that the position of a virtual image observed by human eyes is changed, an observer can select a comfortable position to observe, and fatigue is reduced.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the field of electron optics and video microscopes, and particularly relates to a large-eyepiece microscope.
[ background of the invention ]
Microscopes are the most common scientific research instruments, and especially optical microscopes are widely applied to scenes and fields of scientific research and teaching, industry, biology and the like. Generally, a conventional optical microscope is provided with an ocular lens, and the conventional optical microscope is composed of an ocular lens, an objective lens, a focusing screw and the like, and human eyes need to observe through the ocular lens. By using the microscope, the human eyes need to be aligned with the exit pupil of the eyepiece of the microscope, the movement of the human eyes and the head body is limited, the microscope is not beneficial to long-time use, discomfort and physical fatigue of an observer are easily caused, and for the problem, the improved microscope connected with a screen for observation gradually appears in the market. However, the microscope of this mode still has problems to be solved for some scenes, especially some biological fields, which relate to the operation under the microscope. When an observer uses the microscope in the mode, the region of an observed image is inconsistent with the region of an observed object operated manually, the inconsistency is not beneficial to the work of the observer, and the work efficiency and the operation precision are limited.
The present invention has been made in view of the above disadvantages.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provide a large-eyepiece microscope to remove the limitation on the visual field range of an observer, facilitate the observer to observe an image in a larger spatial range, reduce fatigue, realize the consistency of the observed image position and the observed object position, facilitate operation and improve the working efficiency and the operation precision.
The invention is realized by the following technical scheme:
a large eyepiece microscope comprises an objective table 7, an objective lens group 1, a camera module 2, an electronic screen module 4 and an observation device for observing images, which are sequentially arranged along a reflection light path.
An objective table 7 for bearing an observed object is arranged below the objective lens group 1, and the objective lens group 1 is used for collecting an image of the observed object arranged on the objective table 7 and transmitting the collected image to the camera module 2 in a zooming and focusing manner.
The camera module 2 is connected with an image data processing module 3, and the camera module 2 is located above the objective lens group 1 and used for collecting images amplified by the objective lens group 1 and converting optical signals of the amplified images of the object into electric signals to be transmitted to the image data processing module 3.
The image data processing module 3 is also connected with the electronic screen module 4 to transmit the electric signal of the amplified image of the observed object to the electronic screen module 4 for display.
The observation means is provided near the human eye 11 side of the observer for subjecting the image displayed on the electronic screen module 4 to a conversion process for observation by the observer.
The observation device comprises a reflector 5 and a protective screen 6, wherein the reflector 5 is positioned below one side of the electronic screen module 4 for displaying the image, and the reflector 5 is used for changing the direction of the image displayed on the electronic screen module 4 so as to enable the position of an imaged virtual image 10 to be the same as the position of an observed object or meet the requirement of large-eyepiece observation nearby the position; the protective screen 6 is positioned on one side of the reflecting mirror 5 for reflecting the image and positioned between the reflecting mirror 5 and the human eyes 11 for protecting; the lower side of the reflector 5 is also connected with a movable rotating shaft 8 for adjusting the angle of the reflector so as to change the position of the observed virtual image 10 and the observing position of human eyes 11.
The observation device is a lens group 12 which is connected to the electronic screen module 4 in parallel and is positioned at one side of the electronic screen module 4 for displaying images, and the lens group 12 is positioned between the human eyes 11 and the electronic screen module 4 so that an observer can observe the images emitted by the electronic screen module 4 and amplified by the lens group 12; and a moving rotating shaft 8 for adjusting the angles of the lens group 12 and the electronic screen module 4 is further connected between the lens group 12 and the electronic screen module 4 so as to change the position of the observed virtual image 10 and the observation position of human eyes 11.
The observation device comprises a reflector 5 and a lens group 12, wherein the reflector 5 is positioned below one side of the electronic screen module 4 for displaying images, and the reflector 5 is used for changing the propagation direction of the images displayed on the electronic screen module 4, so that the spatial position of a virtual image is positioned at the same side of an observed object, and the requirement of observing by a large eyepiece is met; the lens group 12 is positioned on one side of the image reflected by the reflector 5 and between the reflector 5 and the human eyes 11, so that an observer can observe the enlarged image which is emitted by the reflector 5 and is imaged by the lens group 12 and then is close to the observed real object; the lower side of the reflector 5 is also connected with a movable rotating shaft 8 for adjusting the angle of the reflector so as to change the position of an observed virtual image 10 and the observation position of human eyes 11.
When the central position of the electronic screen module 4 is symmetrical to the position of the measured object about the plane 9 where the reflector 5 is located, the position of the virtual image 10 coincides with the position of the measured object.
The position of the virtual image formed by the lens group 12 can be consistent with the position of the object to be measured by adjusting the movable rotating shaft 8.
The input end of the camera module 2 coincides with the focus of the output end of the objective lens group 1.
The camera module 2 is a CCD sensor or a CMOS sensor.
The microscope is provided with an illumination light source 13 for illuminating the object to be measured.
The image data processing module 3 is provided with an expansion port, and the expansion port is connected with an external upper computer and is used for transmitting an electric signal of the processed image of the measured object to the external upper computer.
Compared with the prior art, the invention has the beneficial effects that:
1. through the electronic screen module luminescence, the speculum formation of image, the observer can not need the eyepiece can observe the image of testee, provides bigger observation range, and the formation of image is seen more easily to the observer, and is more convenient to realize the demand of the big field of vision scope of big eyepiece.
2. Through adjusting the removal pivot, can adjust speculum direction and position to change the position of the virtual image that the people's eye observed, can let the observer select comfortable position to observe, alleviate fatigue. When the center position of the luminous screen of the electronic screen module is symmetrical to the position of the measured object about the plane where the reflector is located, the center of a virtual image observed by human eyes is consistent with the position of the measured object based on the optical basic principle, so that an observer can conveniently perform experimental operation under a microscope.
3. By designing to use a single mirror, the cost is lower than the solution using multiple mirrors.
[ description of the drawings ]
Fig. 1 is one of a schematic structure and a schematic optical path diagram of a first embodiment of the present invention.
Fig. 2 is a schematic diagram of the principle structure and the optical path of the first embodiment of the present invention.
Fig. 3 is one of a schematic structure and a schematic optical path diagram of a second embodiment of the present invention.
Fig. 4 is a schematic diagram of the principle structure and optical path of the second embodiment of the present invention.
Fig. 5 is a schematic diagram of the principle structure and optical path of the third embodiment of the present invention.
In fig. 1 to 5, 1 objective lens group, 2 camera module, 3 image data processing module, 4 electronic screen module, 5 reflector, 6 protection screen, 7 objective table, 8 moving rotating shaft, 9 plane of reflector 5, 10 virtual images observed by human eyes, 11 human eyes, 12 lens group, 13 illuminating light source.
[ detailed description ] embodiments
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 5, the large eyepiece microscope of the present invention includes an object stage 7, an objective lens group 1, a camera module 2, an electronic screen module 4, and an observation device for observing an image, which are sequentially disposed along a reflection light path.
An objective table 7 for bearing an observed object is arranged below the objective lens group 1, and the objective lens group 1 is used for collecting an image of the observed object arranged on the objective table 7 and zooming and focusing the collected image to the camera module 2.
The camera module 2 is connected with an image data processing module 3, and the camera module 2 is located above the objective lens group 1 and used for collecting images amplified by the objective lens group 1 and converting optical signals of the amplified images of the object into electric signals to be transmitted to the image data processing module 3.
The image data processing module 3 is also connected with the electronic screen module 4 to transmit the electric signal of the amplified image of the observed object to the electronic screen module 4 for display.
The observation means is provided near the human eye 11 side of the observer for subjecting the image displayed on the electronic screen module 4 to a conversion process for observation by the observer.
When the microscope is operated, the object to be measured is placed on the object stage 7, proper external illumination is adjusted, enough light is provided to illuminate the object to be measured, and the objective lens group 1 is adjusted to a proper multiple and the focus position is adjusted to the object to be measured. The light of testee is collected by objective lens group 1 and is enlargied the formation of image by objective lens group 1 and shine on camera module 2's sensing part, collect enlarged image by camera module 2, and transmit for image data processing module 3, image data transmits for electronic screen module 4 after handling, send the enlarged image of testee by the luminous enlarged image that sends of electronic screen module 4, the light that electronic screen module 4 sent is observed by people's eye 11 through viewing device's transform processing, and the virtual image 10 center of observing is unanimous with the testee position.
The input end of the camera module 2 coincides with the focus of the output end of the objective lens group 1. The image of the observed object amplified by the objective lens group 1 can be more accurately collected, and the collection efficiency is improved.
The camera module 2 is a CCD sensor or a CMOS sensor. The optical signal of the image amplified by the objective lens group 1 can be better converted into an electric signal, and the conversion efficiency and the transmission efficiency are improved.
The microscope is provided with an illumination light source 13 for providing illumination for the object to be measured. Can be convenient for observe the testee, increase observation effect, light source 13 also can add in objective table 7, provides illumination to the light-permeable object.
The image data processing module 3 is provided with an expansion port, and the expansion port is connected with an external upper computer and is used for transmitting an electric signal of the processed image of the measured object to the external upper computer.
The first embodiment is as follows:
as shown in fig. 1 to 2, the observation device includes a reflector 5 and a protective screen 6, the reflector 5 is located below one side of the electronic screen module 4 where the image is displayed, and the reflector 5 is used for changing the direction of the image displayed on the electronic screen module 4 so as to make the position of the imaged virtual image 10 the same as the position of the observed object or meet the requirement of large-eyepiece observation near the position; the protective screen 6 is positioned on one side of the reflecting mirror 5 for reflecting the image and positioned between the reflecting mirror 5 and the human eyes 11 for protecting; a moving rotating shaft 8 for adjusting the angle of the reflecting mirror 5 is connected to the lower side of the reflecting mirror, so that the position of the observed virtual image 10 and the observing position of the human eye 11 can be changed. When adjusting the position of speculum 5, when the plane 9 symmetry about speculum 5 was located to electronic screen central point put and measured object position, based on the optics basic principle, virtual image 10 position and measured object position coincidence, the virtual image 10 center that people's eye 11 observed is unanimous with measured object position to eliminate observer's the sense of spatial nonconformity, be convenient for the observer experiment operation under the microscope. When the position of the adjusting mirror 5 is such that the virtual image is positioned directly in front of the line of sight of the person in the normal observation posture, it is possible to facilitate continuous long-time observation in a comfortable posture by the observer, and to alleviate fatigue.
When the central position of the electronic screen module 4 and the position of the measured object are symmetrical about the plane 9 where the reflector 5 is located, the position of the virtual image 10 coincides with the position of the measured object. Through the electron screen is luminous, 5 formation of image of speculum, the observer can not need traditional eyepiece can observe the image of testee to realize the demand that big eyepiece large field of vision was observed, provide bigger observation scope, the formation of image is seen more easily to the observer, and is more convenient. Through adjusting removal pivot 8, can adjust the angle of speculum 5 to change the position of the virtual image that the people's eye observed, can let the observer select comfortable position to observe, alleviate fatigue.
The reflector 5 is a single lens in order to save costs.
Example two:
as shown in fig. 3 to 4, the observation device is a lens set 12 connected in parallel to the electronic screen module 4 and located at a side of the electronic screen module 4 where the image is displayed, and the lens set 12 is located between the human eye 11 and the electronic screen module 4, so that an observer can observe the image emitted by the electronic screen module 4 and magnified by the lens set 12; and a moving rotating shaft 8 for adjusting the angles of the lens group 12 and the electronic screen module 4 is further connected between the lens group 12 and the electronic screen module 4 so as to change the position of the observed virtual image 10 and the observation position of human eyes 11. The lens group 12 of the observation device is mainly used to change the virtual image position, and can also magnify the image of the electronic plane module 4 when there is a design requirement.
As shown in fig. 3, when the movable rotating shaft 8 is adjusted to observe an image, the position of the virtual image 10 coincides with the position of the object to be measured, so that the spatial discomfort of an observer is eliminated, the operation is convenient, and based on the optical basic principle, the center of the virtual image 10 observed by the human eye 11 is consistent with the position of the object to be measured, so that the experimental operation of the observer under a microscope is convenient; compared with the first embodiment, the device of the second embodiment is more compact in space structure and can optimize the volume.
As shown in fig. 4, when the movement rotary shaft 8 is adjusted so that the virtual image 10 is positioned directly in front of the line of sight in the posture in which a person normally observes, it is possible to facilitate continuous long-time observation in a comfortable posture by the observer, and to alleviate fatigue.
Example three:
as shown in fig. 5, the observation device includes a reflector 5 and a lens group 12, the reflector 5 is located below the side of the electronic screen module 4 displaying the image, the reflector 5 is used for changing the propagation direction of the image displayed on the electronic screen module 4, so that the virtual image is located at the same side of the observed object in space, and the requirement of large eyepiece observation is met; the lens group 12 is positioned on one side of the image reflected by the reflector 5 and between the reflector 5 and the human eyes 11, so that an observer can observe the enlarged image which is emitted by the reflector 5 and is imaged by the lens group 12 and then is close to the observed real object; the lower side of the reflector 5 is also connected with a movable rotating shaft 8 for adjusting the angle of the reflector so as to change the position of an observed virtual image 10 and the observation position of human eyes 11.
Through adjusting the removal pivot, can adjust the speculum angle to change the position of the virtual image that the people's eye observed, can let the observer select that he thinks comfortable position observes, alleviate fatigue. The difference between the third embodiment and the second embodiment is that the structure of the transverse space of the third embodiment can be more compact, and the volume appearance design can be optimized by converting part of the transverse space in the second embodiment into the longitudinal space through the reflecting mirror 5.
Claims (10)
1. A macro-eyepiece microscope, comprising: the device comprises an objective table (7), an objective lens group (1), a camera module (2), an electronic screen module (4) and an observation device for observing images, which are sequentially arranged along a reflection light path;
an objective table (7) used for bearing an observed object is arranged below the objective lens group (1), the objective lens group (1) is used for collecting an image of the observed object arranged on the objective table (7) and zooming and focusing the collected image to the camera module (2);
the camera module (2) is connected with an image data processing module (3), and the camera module (2) is positioned above the objective lens group (1) and used for collecting images amplified by the objective lens group (1) and converting optical signals of the amplified images of the object into electric signals to be transmitted to the image data processing module (3);
the image data processing module (3) is also connected with the electronic screen module (4) so as to transmit the electric signal of the amplified image of the observed object to the electronic screen module (4) for display;
the observation device is arranged close to the human eye (11) side of the observer for transforming the image displayed on the electronic screen module (4) for observation by the observer.
2. A macro-eyepiece microscope as recited in claim 1, wherein: the observation device comprises a reflector (5) and a protective screen (6), wherein the reflector (5) is positioned below one side of the electronic screen module (4) for displaying images, and the reflector (5) is used for changing the direction of the images displayed on the electronic screen module (4) so as to enable the position of an imaged virtual image (10) to be the same as the position of an observed real object or meet the requirement of large-eyepiece observation nearby the position; the protective screen (6) is positioned on one side of the reflector (5) for reflecting images and positioned between the reflector (5) and human eyes (11) for protecting; the lower side of the reflector (5) is also connected with a movable rotating shaft (8) for adjusting the angle of the reflector so as to change the position of the observed virtual image (10) and the observation position of human eyes (11).
3. A macro-eyepiece microscope as recited in claim 1, wherein: the observation device is a lens group (12) which is connected to the electronic screen module (4) in parallel and is positioned on one side of the electronic screen module (4) for displaying images, and the lens group (12) is positioned between human eyes (11) and the electronic screen module (4) so that an observer can observe the images emitted by the electronic screen module (4) and amplified by the lens group (12); and a movable rotating shaft (8) for adjusting the angles of the lens group (12) and the electronic screen module (4) is connected between the lens group (12) and the electronic screen module so as to change the position of the observed virtual image (10) and the observation position of human eyes (11).
4. A macro-eyepiece microscope as recited in claim 1, wherein: the observation device comprises a reflector (5) and a lens group (12), wherein the reflector (5) is positioned below one side of the electronic screen module (4) for displaying images, and the reflector (5) is used for changing the propagation direction of the images displayed on the electronic screen module (4), so that the spatial position of a virtual image is the same as that of an observed object, and the requirement of large eyepiece observation is met; the lens group (12) is positioned on one side of the image reflected by the reflector (5) and between the reflector (5) and the human eyes (11), so that an observer can observe a magnified image which is emitted by the reflector (5) and is imaged by the lens group (12) and then is close to an observed real object; the lower side of the reflector (5) is also connected with a movable rotating shaft (8) for adjusting the angle of the reflector so as to change the position of the observed virtual image (10) and the observation position of human eyes (11).
5. A macro-eyepiece microscope as in claim 2 wherein: when the central position of the electronic screen module (4) is symmetrical to the position of the measured object about the plane (9) where the reflector (5) is located, the position of the virtual image (10) is superposed with the position of the measured object.
6. A macro-eyepiece microscope as claimed in claim 3 or claim 4 wherein: the position of a virtual image formed by the lens group (12) can be consistent with the position of the object to be measured by adjusting the movable rotating shaft (8).
7. A macro-eyepiece microscope as recited in claim 1, wherein: the input end of the camera module (2) coincides with the focus of the output end of the objective lens group (1).
8. A macro-eyepiece microscope as recited in claim 1, wherein: the camera module (2) is a CCD sensor or a CMOS sensor.
9. A macro-eyepiece microscope as recited in claim 1, wherein: and an illumination light source (13) for providing illumination for the measured object is arranged on the microscope.
10. A macro-eyepiece microscope as recited in claim 1, wherein: the image data processing module (3) is provided with an expansion port, and the expansion port is connected with an external upper computer and is used for transmitting an electric signal of the processed image of the measured object to the external upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869474.4A CN115079392A (en) | 2022-07-22 | 2022-07-22 | Large eyepiece microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869474.4A CN115079392A (en) | 2022-07-22 | 2022-07-22 | Large eyepiece microscope |
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| CN115079392A true CN115079392A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210869474.4A Pending CN115079392A (en) | 2022-07-22 | 2022-07-22 | Large eyepiece microscope |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070216998A1 (en) * | 2004-05-06 | 2007-09-20 | Ulrich Sander | Microscope |
| JP2008175900A (en) * | 2007-01-16 | 2008-07-31 | Victor Co Of Japan Ltd | Image display device |
| CN201397428Y (en) * | 2009-03-16 | 2010-02-03 | 王霖华 | Binocular observation device |
| US20100103247A1 (en) * | 2007-02-13 | 2010-04-29 | National University Of Singapore | An imaging device and method |
| CN101702052A (en) * | 2009-11-26 | 2010-05-05 | 王霖华 | Concave mirror device for viewing display screen |
| CN210109451U (en) * | 2019-06-03 | 2020-02-21 | 上海丹诺西诚智能科技有限公司 | HUD reflector adjusting device |
| CN218728311U (en) * | 2022-07-22 | 2023-03-24 | 珠海横琴美加澳光电技术有限公司 | Large eyepiece microscope convenient to observe |
-
2022
- 2022-07-22 CN CN202210869474.4A patent/CN115079392A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070216998A1 (en) * | 2004-05-06 | 2007-09-20 | Ulrich Sander | Microscope |
| JP2008175900A (en) * | 2007-01-16 | 2008-07-31 | Victor Co Of Japan Ltd | Image display device |
| US20100103247A1 (en) * | 2007-02-13 | 2010-04-29 | National University Of Singapore | An imaging device and method |
| CN201397428Y (en) * | 2009-03-16 | 2010-02-03 | 王霖华 | Binocular observation device |
| CN101702052A (en) * | 2009-11-26 | 2010-05-05 | 王霖华 | Concave mirror device for viewing display screen |
| CN210109451U (en) * | 2019-06-03 | 2020-02-21 | 上海丹诺西诚智能科技有限公司 | HUD reflector adjusting device |
| CN218728311U (en) * | 2022-07-22 | 2023-03-24 | 珠海横琴美加澳光电技术有限公司 | Large eyepiece microscope convenient to observe |
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