CN112305743A - Microscope capable of automatically memorizing position of objective table and use method thereof - Google Patents
Microscope capable of automatically memorizing position of objective table and use method thereof Download PDFInfo
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- CN112305743A CN112305743A CN202011348902.6A CN202011348902A CN112305743A CN 112305743 A CN112305743 A CN 112305743A CN 202011348902 A CN202011348902 A CN 202011348902A CN 112305743 A CN112305743 A CN 112305743A
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- objective lens
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- microscope
- proximity switch
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/26—Stages; Adjusting means therefor
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/248—Base structure objective (or ocular) turrets
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/32—Micromanipulators structurally combined with microscopes
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- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a microscope capable of automatically memorizing the position of an objective table and a using method thereof, and the microscope comprises a microscope body, wherein the microscope body comprises an eyepiece and an objective lens, the lower end of the microscope body is connected with a lifter, the lifter is driven by a micro motor connected with the microscope body, the upper end of the lifter is fixedly connected with the objective table, and the lifter is also provided with a manual fine adjustment button; the microscope main body is fixedly connected with a first proximity switch and a second proximity switch, and the second proximity switch is arranged above the first proximity switch; the plurality of objective lenses are arranged, each objective lens is connected with an induction sheet, and the induction sheets are matched with the second proximity switches; the microscope main body is further connected with a controller, the micro motor, the first proximity switch and the second proximity switch are connected with the controller, and the controller is further provided with a zero setting button, a starting button and a correcting button. The invention can realize the memory of the position of each objective lens corresponding to the objective table only by once adjustment, does not need complicated position adjustment of the objective table and is convenient to use.
Description
Technical Field
The invention relates to the technical field of microscopes, in particular to a microscope capable of automatically memorizing the position of an objective table and a using method thereof.
Background
In a microscope, in order to effectively observe a specimen on a stage, it is necessary to adjust the position of the stage in the left-right, front-back, and up-down directions so that a specific region of the specimen is presented in an observation field of view with an appropriate degree of clarity.
The existing electric microscope under the general condition is provided with a focusing knob, the lifting (namely the up-down position) of an objective table can be adjusted through a gear rack transmission mechanism or a motor transmission mode, so that the operation of the microscope needs to be provided with an additional external control device, the system cost is increased, the image displayed by the microscope is clear usually by continuously adjusting the knob, eyes can not leave an eyepiece in the adjustment process, the adjustment is inconvenient, particularly, the observation of the same kind of object still needs to be readjusted, and the repeated action is too much. In addition, when the stage is to be moved horizontally by using the joystick, the user of the microscope needs to move his/her eyes away from the eyepiece of the microscope to find the position of the joystick and then move the line of sight back to the eyepiece to operate the joystick for horizontal adjustment of the stage while observing, which causes a lot of operational troubles and inconvenience.
Disclosure of Invention
In order to solve the problems in the prior art, a microscope capable of automatically memorizing the position of a stage and a using method thereof are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a microscope capable of automatically memorizing the position of an objective table, which comprises a microscope main body, wherein the microscope main body comprises an eyepiece and an objective lens, the lower end of the microscope main body is connected with a lifter, the lifter is driven by a micro motor connected with the microscope main body, the upper end of the lifter is fixedly connected with the objective table, and the lifter is also provided with a manual fine adjustment button; the microscope body is fixedly connected with a first proximity switch and a second proximity switch, and the second proximity switch is arranged above the first proximity switch; the number of the objective lenses is multiple, each objective lens is connected with an induction sheet, and the induction sheets are matched with the second proximity switches; the microscope body is further connected with a controller, the micro motor, the first proximity switch and the second proximity switch are connected with the controller, and a zero setting button, a starting button and a correcting button are further arranged on the controller.
Preferably, a first screw rod is arranged at the bottom end of the microscope main body and is rotatably connected with the microscope main body; one end of the first screw rod is fixedly connected with a transverse adjusting handle, and a nut of the first screw rod is fixedly connected with a transverse adjusting platform; a second screw rod is rotatably connected to the transverse adjusting platform, one end of the second screw rod is fixedly connected with a longitudinal adjusting handle, and a nut of the second screw rod is fixedly connected with the longitudinal adjusting platform; the longitudinal adjusting platform is fixedly connected with the lifter.
Preferably, a light source device is further arranged below the object stage, the light source device is used for illuminating the object stage, and the light source device is connected with the microscope main body.
Preferably, the longitudinal adjusting platform is further fixedly connected with an anti-rotation vertical rod, an anti-rotation transverse rod is connected onto the anti-rotation vertical rod in a sliding mode, and the anti-rotation transverse rod is fixedly connected with the objective table; the objective lens is provided with four, the objective lens is respectively marked as a first objective lens, a second objective lens, a third objective lens and a fourth objective lens, and each objective lens is connected with a sensing piece.
The invention also provides a using method of the microscope capable of automatically memorizing the position of the object stage, and the microscope capable of automatically memorizing the position of the object stage is adopted, and when the microscope is used for the first time, the position memory of the object lens comprises the following steps:
s1, rotating the objective lens on the microscope body, aligning the sensing piece on the objective lens with the second proximity switch, transmitting corresponding data to the controller after the second proximity switch detects the sensing piece, and the controller starts counting and records the objective lens as the count N0Then, a zero-setting button on the controller is pressed, the controller controls the micro motor to start, and the micro motor drives the objective table to move upwards;
s2: when the object is moved to the first proximity switch, the first proximity switch detects the position of the object stage and transmits a corresponding signal to the controller, the controller controls the object stage to stop moving, and the controller records the position of the object stage at the moment, namely the zero-point coordinate of the object stage;
s3: put the slide glass on the objective table, observe the slide glass through this microscope's eyepiece, rotate manual fine setting button, make the objective table slowly rise, after the clear slide glass of observing through the eyepiece, press the correction button on the controller, the coordinate position of objective table this moment is noted to the controller, and this coordinate position is the objective table positional information that this objective corresponds promptly.
Preferably, after the object lens rotates and passes through the second proximity switch, the second proximity switch transmits corresponding information to the controller after detecting the induction sheet every time, the controller increases a count after receiving a signal from the second proximity switch every time, wherein N is0Is a natural number.
Preferably, the first objective lens, the second objective lens, the third objective lens and the fourth objective lens have the same position memory method, except that the controller records that the first objective lens coordinate position is count 1, the second objective lens coordinate position is count 2, the third objective lens coordinate position is count 3, and the fourth objective lens coordinate position is count 4.
Preferably, when the controller records that the fourth objective lens is count 4, the controller returns to zero to start counting again, the objective lenses on the microscope body continue to rotate, the first objective lens is aligned with the second proximity switch, and the controller information corresponding to the first objective lens is count 1.
Preferably, when the microscope is used for the second time or more, the objective lens on the microscope body is rotated, the start button of the controller is pressed, and the count N in the controller is counted0And the controller controls the objective table to move for a specified distance to realize the position adjustment of the objective table corresponding to the objective lens.
Compared with the prior art, the invention has the beneficial effects that:
1. the manual screw rod mechanism is adopted, so that the horizontal movement of the objective table is facilitated, a user can observe a glass slide through an eyepiece of a microscope, and the horizontal position of the objective table is adjusted through the screw rod mechanism, so that the operation is convenient.
2. The invention adopts the way that the objective table, the proximity switch and the induction sheet on the objective are matched, the induction sheet is matched with the proximity switch, the controller is convenient to determine the position of the objective table, when the position of the objective table corresponding to the objective is adjusted, the correction button of the controller is pressed to realize the memory of the position of the objective, when the objective is used next time, the starting button of the controller is pressed to move the objective table to the corresponding position, thereby realizing the automatic memory function of the position of the objective, needing no repeated adjustment mechanism when a user observes, effectively reducing the adjustment time and improving the labor efficiency.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall left side view of the invention;
FIG. 3 is a schematic view of the objective lens of FIG. 1;
FIG. 4 is a schematic diagram of a sensing slice structure of FIG. 1;
fig. 5 is a diagram of the setting of parameters of the controller of fig. 1.
Description of reference numerals:
1 longitudinally adjusting a handle; 2, longitudinally adjusting the table; 3, a lifter; 4, an object stage; 5, rotating prevention cross bars; 6, rotating-proof vertical rods; 7, a micro motor; 8, a second screw rod; 9 a first proximity switch; 10 a manual fine adjustment button; 11 a transverse adjusting table; 12 a lateral adjustment handle; 13 a controller; 14, a sensing piece; 15 a second proximity switch; 16 a microscope body; 17 a light source device; 18 first lead screw.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 5, the present embodiment provides a microscope capable of automatically memorizing a stage position, which includes a microscope body 16, wherein the microscope body 16 includes an eyepiece and an objective lens, and the microscope body 16 is further connected with a controller 13 for controlling the overall operation of the apparatus. The controller 13 is also provided with a zero setting button, a start button and a correction button.
The bottom end of the microscope body 16 is rotatably provided with a first screw rod 18, and two ends of the first screw rod 18 are rotatably connected with the microscope body 16; one end of the first screw rod 18 is fixedly connected with a transverse adjusting handle 12, a nut of the first screw rod 18 is fixedly connected with a transverse adjusting platform 11, and the first screw rod 18 is driven to rotate by rotating the transverse adjusting handle 12, so that the transverse adjusting platform 11 is driven to move.
The horizontal adjusting platform 11 is rotatably provided with a second lead screw 8, two ends of the second lead screw 8 are rotatably connected with the horizontal adjusting platform 11, one end of the second lead screw 8 is fixedly connected with a vertical adjusting handle 1, a nut of the second lead screw 8 is fixedly connected with a vertical adjusting platform 2, the second lead screw 8 is driven to rotate by rotating the vertical adjusting handle 1, and then the vertical adjusting platform 2 is driven to move.
Fixedly connected with lift 3 on vertical adjustment table 2, 3 upper ends fixedly connected with object stage 4 of lift, when observing the slide glass through microscopical eyepiece, through rotating horizontal adjustment handle 12 and vertical adjustment handle 1 to realize the removal of 4 horizontal directions of object stage, convenient operation, simple to use.
The lifter 3 is connected with a micro motor 7, the micro motor 7 is connected with the longitudinal adjusting platform 2, the micro motor 7 is used for driving the lifter 3 to work, the lifter 3 is also provided with a manual fine adjustment button 10, and the micro motor 7 is connected with a controller 13; the manual fine adjustment button 10 is used for a small-amplitude adjustment of the height of the elevator 3, and the micro motor 7 is used for a large-amplitude adjustment of the height of the elevator 3.
The microscope body 16 is fixedly connected with a first proximity switch 9 and a second proximity switch 15, the second proximity switch 15 is arranged above the first proximity switch 9, and the first proximity switch 9 and the second proximity switch 15 are connected with the controller 13. First proximity switch 9 cooperatees with objective table 4, and when objective table 4 moved first proximity switch 9 position under the effect of controller 13, first proximity switch 9 detected corresponding signal and sent controller 13, and controller 13 control objective table 4 stopped moving, and the position of objective table 4 this moment is zero coordinate, makes things convenient for follow-up memory to the objective table 4 position that every objective corresponds.
The number of the objective lenses is four, the objective lenses are respectively marked as a first objective lens, a second objective lens, a third objective lens and a fourth objective lens, each objective lens is connected with a sensing piece 14, and the sensing pieces 14 are matched with a second proximity switch 15; the second proximity switch 15 detects the position of the objective lens by detecting the sensor chip 14, the second proximity switch 15 transmits corresponding information to the controller 13 after detecting the sensor chip 14, and the controller 13 increases the count every time the controller receives a signal after the objective lens rotates through the second proximity switch 15.
The invention also provides a using method of the microscope capable of automatically memorizing the position of the object stage, and the microscope capable of automatically memorizing the position of the object stage is adopted, and when the microscope is used for the first time, the position memory of the object lens comprises the following steps:
s1, rotating the objective lens on the microscope body 16, aligning the sensing piece 14 on the objective lens with the second proximity switch 15, the second proximity switch 15 transmitting corresponding data to the controller 13 after detecting the sensing piece 14, the controller 13 starting counting and recording the objective lens as the count N0Then, a zero-setting button on the controller 13 is pressed, the controller 13 controls the micro motor 7 to start, and the micro motor 7 drives the objective table 4 to move upwards;
s2: when the object stage 4 moves to the position of the first proximity switch 9, the first proximity switch 9 detects the position of the object stage 4 and transmits a corresponding signal to the controller 13, the controller 13 controls the object stage 4 to stop moving, and the controller 13 records the position of the object stage 4 at the moment, namely the zero-point coordinate of the object stage 4;
s3: put the slide glass on objective table 4, observe the slide glass through the eyepiece of this microscope, rotate manual fine setting button 10, make objective table 4 rise slowly, after observing the slide glass clearly through the eyepiece, press the correction button on the controller 13, the coordinate position of objective table 4 this moment is noted to controller 13, and this coordinate position is objective table 4 positional information that this objective corresponds promptly.
In addition, in step S1, after each objective lens passes through the second proximity switch 15, each time the second proximity switch 15 detects the sensing piece 14, corresponding information is transmitted to the controller 13, and the controller 13 increments a count each time it receives a signal from the second proximity switch 15, where N is a count of the number N0Is a natural number.
The position memory method of the first objective lens, the second objective lens, the third objective lens and the fourth objective lens is the same, and the difference is that the controller 13 records that the coordinate position of the first objective lens is count 1, the coordinate position of the second objective lens is count 2, the coordinate position of the third objective lens is count 3, and the coordinate position of the fourth objective lens is count 4.
The zero-alignment button on the controller 13 is used for determining the zero-point coordinate of the object stage 4, after the zero-alignment button is pressed, the controller 13 controls the object stage 4 to move to the position of the first proximity switch 9, the position of the object stage 4 corresponding to the first proximity switch 9 is the zero-point coordinate, and determination of the coordinate position in each subsequent object lens position memory function is facilitated.
When the controller 13 records that the fourth objective lens is count 4, the controller 13 returns to zero and starts to count again, and continues to rotate the objective lens on the microscope body 16, the first objective lens is aligned with the second proximity switch 15, and the controller 13 corresponding to the first objective lens has count 1. To prevent controller 13 from counting the number of counts N for each objective lens0Confusion occurs and therefore the rotation of the objective lens can always be performed in one direction only.
Wherein the controller 13 is provided with a correction button for determining the coordinate position of the object stage 4 corresponding to each objective lens, and when the correction button is pressed, the controller 13 records the object stage 4 relative to the zero point at the momentCoordinate position of the coordinate, i.e. the count N in the corresponding controller 130Wherein, the count 1 is the first objective lens, the count 2 is the second objective lens, the count 3 is the third objective lens, and the count 4 is the fourth objective lens.
When the microscope is used for the second time or more, the objective lens on the microscope body 16 is rotated, the start button of the controller 13 is pressed, and the count N of the objective lens corresponding to the count in the controller 13 is counted0The controller 13 controls the stage 4 to move a predetermined distance, and adjusts the position of the stage 4 corresponding to the objective lens. Therefore, the automatic memory function of the microscope is realized, a user does not need to repeat the adjusting mechanism during observation, the adjusting time is effectively shortened, and the labor efficiency is improved.
Wherein the controller 13 has a data memory function, and when the microscope is used again after the microscope is turned off after use, the count N in the controller 130Keep constant, count N0The corresponding objective lens is kept unchanged, and the controller 13 continues to count the objective lens by continuing to rotate the objective lens.
When the slide of different objects needs to be observed, the position of the object stage 4 is adjusted by pressing the zero-setting button in the controller 13, and then the correction button in the controller 13 is pressed to re-determine the new coordinate position of the object stage 4 corresponding to each objective lens.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The microscope capable of automatically memorizing the position of the objective table comprises a microscope body (16), wherein the microscope body (16) comprises an eyepiece and an objective lens, and is characterized in that the lower end of the microscope body (16) is connected with a lifter (3), the lifter (3) is driven by a micro motor (7) connected with the microscope body (16), the upper end of the lifter (3) is fixedly connected with the objective table (4), and the lifter (3) is further provided with a manual fine adjustment button (10); a first proximity switch (9) and a second proximity switch (15) are fixedly connected to the microscope body (16), and the second proximity switch (15) is arranged above the first proximity switch (9); the number of the objective lenses is multiple, each objective lens is connected with an induction sheet (14), and the induction sheets (14) are matched with the second proximity switches (15); the microscope body (16) is further connected with a controller (13), the micro motor (7), the first proximity switch (9) and the second proximity switch (15) are connected with the controller (13), and a zero setting button, a starting button and a correcting button are further arranged on the controller (13).
2. A microscope capable of automatically memorizing the position of an object stage according to claim 1, characterized in that the bottom end of the microscope main body (16) is provided with a first lead screw (18), and the first lead screw (18) is rotatably connected with the microscope main body (16); one end of the first screw rod (18) is fixedly connected with a transverse adjusting handle (12), and a nut of the first screw rod (18) is fixedly connected with a transverse adjusting table (11); a second screw rod (8) is rotatably connected to the transverse adjusting platform (11), a longitudinal adjusting handle (1) is fixedly connected to one end of the second screw rod (8), and a longitudinal adjusting platform (2) is fixedly connected to a nut of the second screw rod (8); the longitudinal adjusting platform (2) is fixedly connected with the lifter (3).
3. A microscope capable of automatically memorizing the position of an object stage according to claim 1, characterized in that a light source device (17) is further provided below the object stage (4), the light source device (17) is used for the illumination of the object stage (4), and the light source device (17) is connected with the microscope body (16).
4. The microscope capable of automatically memorizing the position of the objective table according to claim 1, wherein the longitudinal adjusting table (2) is further fixedly connected with an anti-rotation vertical rod (6), the anti-rotation vertical rod (6) is slidably connected with an anti-rotation cross rod (5), and the anti-rotation cross rod (5) is fixedly connected with the objective table (4); the objective lens is provided with four, the objective lens is first objective lens, second objective lens, third objective lens and fourth objective lens respectively, and every the objective lens all is connected with response piece (14).
5. Use of a microscope capable of automatically memorizing a stage position, characterized in that the microscope capable of automatically memorizing a stage position according to any one of claims 1 to 4 is used, and when the microscope is used for the first time, the objective lens position memorizing comprises the steps of:
s1, rotating the objective lens on the microscope body (16), aligning the sensing piece (14) on the objective lens with the second proximity switch (15), transmitting corresponding data to the controller (13) after the second proximity switch (15) detects the sensing piece (14), the controller (13) starts counting and records the objective lens as the count N0Then, a zero-setting button on the controller (13) is pressed, the controller (13) controls the micro motor (7) to start, and the micro motor (7) drives the objective table (4) to move upwards;
s2: when the object stage (4) moves to the position of the first proximity switch (9), the first proximity switch (9) detects the position of the object stage (4) and transmits a corresponding signal to the controller (13), the controller (13) controls the object stage (4) to stop moving, and the controller (13) records the position of the object stage (4) at the moment, namely the zero-point coordinate of the object stage (4);
s3: the slide glass is placed on the objective table (4), the slide glass is observed through an eyepiece of the microscope, the manual fine adjustment button (10) is rotated to enable the objective table (4) to slowly rise, after the slide glass is clearly observed through the eyepiece, the correction button on the controller (13) is pressed, the controller (13) records the coordinate position of the objective table (4) at the moment, and the coordinate position is the position information of the objective table (4) corresponding to the objective lens.
6. Use of a microscope with automatic stage position memory according to claim 5, characterized in that after each rotation of the objective lens through the second proximity switch (15), the second proximity switch (15) detects the sensor plate (14) and transmits corresponding information to the controller (13), and the controller (13) increments the count each time it receives a signal from the second proximity switch (15), where N is0Is a natural number.
7. The use of a microscope with stage position automatic memory according to claim 6, wherein the first objective lens, the second objective lens, the third objective lens and the fourth objective lens are identical in position memory, except that the controller (13) records the first objective lens coordinate position as count 1, the second objective lens coordinate position as count 2, the third objective lens coordinate position as count 3 and the fourth objective lens coordinate position as count 4.
8. Use of a microscope with automatic stage position memory according to claim 7 wherein the controller (13) is configured to zero the fourth objective lens to start the count again when the controller (13) records the count of 4, and to continue to rotate the objective lens on the microscope body (16) while the first objective lens is aligned with the second proximity switch (15) and the controller (13) information corresponding to the first objective lens is count 1.
9. Use of a microscope with automatic stage position memory according to claim 8, wherein the microscope is used for the second time or more by rotating the objective lens of the microscope body (16), pressing the start button of the controller (13), and counting N in the controller (13)0The controller (13) controls the object stage (4) to move a predetermined distance, and realizes the position adjustment of the object stage (4) corresponding to the objective lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348902.6A CN112305743A (en) | 2020-11-26 | 2020-11-26 | Microscope capable of automatically memorizing position of objective table and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348902.6A CN112305743A (en) | 2020-11-26 | 2020-11-26 | Microscope capable of automatically memorizing position of objective table and use method thereof |
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| CN112305743A true CN112305743A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011348902.6A Withdrawn CN112305743A (en) | 2020-11-26 | 2020-11-26 | Microscope capable of automatically memorizing position of objective table and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448073A (en) * | 2021-07-14 | 2021-09-28 | 安徽医学高等专科学校 | Centering surrounding adjusting bracket for medical microscope |
| CN117434709A (en) * | 2023-12-19 | 2024-01-23 | 山东伯桢生物科技有限公司 | Organoid positioning control system and control method thereof |
-
2020
- 2020-11-26 CN CN202011348902.6A patent/CN112305743A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448073A (en) * | 2021-07-14 | 2021-09-28 | 安徽医学高等专科学校 | Centering surrounding adjusting bracket for medical microscope |
| CN117434709A (en) * | 2023-12-19 | 2024-01-23 | 山东伯桢生物科技有限公司 | Organoid positioning control system and control method thereof |
| CN117434709B (en) * | 2023-12-19 | 2024-03-15 | 山东伯桢生物科技有限公司 | Organoid positioning control system and control method thereof |
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Application publication date: 20210202 |
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