CN113126275A

CN113126275A - Microscope external detachable loading device

Info

Publication number: CN113126275A
Application number: CN202110350035.8A
Authority: CN
Inventors: 唐玄; 梁国栋; 张金川; 刘飏; 孔祥飞
Original assignee: China University of Geosciences Beijing
Current assignee: China University of Geosciences Beijing
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-07-16
Anticipated expiration: 2041-03-31
Also published as: CN113126275B

Abstract

The invention provides a microscope external detachable loading device, which comprises a base structure, a clamping assembly and a position adjusting assembly, wherein the clamping assembly is arranged on the base structure; the base structure is integrated with a control unit; the clamping assembly can change the size of the clamping space, is arranged on the base structure and can be arranged on an objective table of the microscope so as to relatively fix the base structure and the objective table; the base structure is located to the position control subassembly, and the position control subassembly has the stiff end that can fix the thin slice, and the stiff end is located the top of centre gripping subassembly, and the position control subassembly is connected with the control unit communication, drives the thin slice through the control unit control stiff end and moves in the direction that is on a parallel with the objective table mesa. The microscope external detachable object carrying device provided by the invention is fixed on the object carrying tables of each microscope in a clamping and fixing mode on the premise of not detaching the original microscope object carrying tables, so that the object carrying tables of each microscope have the function of accurately adjusting the position of the slice.

Description

Microscope external detachable loading device

Technical Field

The invention belongs to the technical field of microscope equipment, and particularly relates to a microscope externally connected with a detachable carrying device.

Background

The optical microscope is widely applied in various fields such as geology, chemistry, biology, medicine, pharmacy, pathology and the like, wherein the objective table is used as an important element of the optical microscope and plays a role in bearing and fixing a slice, and the objective table is widely applied mainly to a fixed objective table, a circular scale objective table and an XY moving fine-tuning objective table at present.

The fixed objective table is usually fixed on a microscope arm and is immovable, a slide clamp is arranged on the objective table and used for fixing a sheet, the objective table is simple in structure, but the sheet on the mechanical movable table cannot be moved, the position of the sheet can be directly adjusted only by hands to switch the view field, the flexibility is poor, and the fixed objective table is mainly used for observing a simply-made tissue sheet in a biological laboratory.

The circular scale objective table is formed by combining and concentrically fixing two layers of circular turntables up and down, a light through hole is formed in the middle of the circular scale objective table, scales are marked on the periphery of the upper disc, a tabletting clamp is arranged to fix a thin sheet, the upper disc can rotate 360 degrees, the angle of the thin sheet is adjusted by rotating the turntables, and the circular scale objective table is very convenient to measure and observe the angle of a sample. The circular scale object stage is widely applied to observation of rock slices and mineral slices.

XY removes fine setting objective table, and is the rectangle more, is formed by two-layer removal dish and one deck fixed disk upper and lower complex, removes the dish and moves along X axle and Y axle direction respectively, and two dishes of removal stroke are controlled through gear to X axle removal knob and Y axle removal knob, carry the thin slice and do corresponding motion, all mark the scale in order to reflect on two dishes and remove the stroke. XY removes fine setting objective table type is various, including carrying revolving stage XY removal objective table, long stroke XY removal objective table, digital display differential head XY removal objective table, differential head measurement XY removal objective table and moving platform etc. above-mentioned type removes the objective table function focus and differs greatly, and the multiple applications is in the stereomicroscope to observe the sample steadily comprehensively. However, the conventional XY-movement adjusting structure is generally realized by manually adjusting a thread structure, and the adjusting mode is difficult to realize the accurate movement of the sheet with fixed step length.

In a new type of fully automatic microscope system, for example, the object stage used in automatic microscope systems such as olympus, lycra, zeiss and the like is an automatic scanning stage, the automatic scanning stages in different microscope systems are all designed based on the main research direction of the system, and the system has strong speciality, generally poor compatibility and can not be independently disassembled.

Disclosure of Invention

The embodiment of the invention provides a microscope external detachable carrying device, aiming at realizing the detachable installation that a carrying platform can be compatible with various microscopes, improving the compatibility and realizing the accurate adjustment of the position of a slice.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an external thing device of dismantling of microscope includes:

a base structure integrated with a control unit;

the clamping assembly is arranged on the base structure and can be clamped on an objective table of the microscope, so that the base structure and the objective table are relatively fixed; and

position control subassembly locates the base structure, position control subassembly has the stiff end that can fix the thin slice, the stiff end is located the top of centre gripping subassembly, position control subassembly with the control unit communication is connected, through the control unit control the stiff end drives the thin slice and moves in the direction that is on a parallel with the objective table mesa.

In one possible implementation, the clamping assembly includes:

a fixed clip fixed to the base structure;

the movable clamping piece is positioned above the fixed clamping piece and is in sliding fit with the base body structure along the up-down direction; and

the clamping driving part is in communication connection with the control unit and at least connected with the movable clamping piece, and the clamping driving part can control the movable clamping piece to be close to the fixed clamping piece according to a clamping command sent by the control unit so as to clamp and fix the movable clamping piece on the objective table.

In one possible implementation, the clamp drive comprises:

the first electromagnet is arranged in the fixed clamping piece; and

the second electromagnet is arranged in the movable clamping piece;

the first electromagnet and the second electromagnet are respectively in communication connection with the control unit, and the magnetic poles of the first electromagnet and the second electromagnet are opposite.

In one possible implementation, the position adjustment assembly includes:

the first telescopic piece can be extended and retracted along the Y axis;

the second telescopic piece can be stretched along an X axis, the telescopic end of the first telescopic piece is fixedly connected to the second telescopic piece, the X axis is perpendicular to the Y axis, and the XY plane is parallel to the table top of a microscope self-object stage;

the driving piece is respectively connected with the first telescopic piece and the second telescopic piece and is in communication connection with the control unit;

a sheet holder forming the fixed end.

In a possible implementation mode, the sheet holder through the pivot rotate connect in the flexible end of second extensible member, the sheet holder is fixed in the pivot, a plurality of angular positioning concave points have been seted up to the flexible end of second extensible member, be equipped with in the pivot can with the angular positioning bump of angular positioning concave point joint location, the angular positioning concave point with the cooperation of angular positioning bump, in order to fix the sheet holder with contained angle between the second extensible member.

In a possible implementation manner, the sheet clamping piece comprises a clamping seat and a fixing piece, one end of the clamping seat is fixedly connected with the rotating shaft, a clamping groove capable of accommodating the end part of the sheet is formed in the clamping seat, the fixing piece is arranged on the clamping seat and can stretch into the clamping groove to extrude and fix the sheet.

In a possible implementation manner, the first extensible member and the second extensible member are both hydraulic extensible members, a cylinder body of the second extensible member is fixed to a piston rod of the first extensible member, and the second extensible member is perpendicular to the first extensible member; the driving piece includes the hydraulic pump and with a plurality of oil tanks of hydraulic pump connection, it is a plurality of the oil tank communicate respectively in the inlet and the liquid outlet of first extensible member, and the inlet and the liquid outlet of second extensible member.

In one possible implementation, the position adjustment assembly further includes:

the height adjusting piece is connected with the first telescopic piece; and

the adjusting knob is arranged on the base structure, the height adjusting piece is in transmission connection with the adjusting knob, and the adjusting knob can drive the first telescopic piece to move up and down along the Z axis through the height adjusting piece.

In a possible implementation manner, a display screen is further arranged on the base structure, and the display screen is connected with the control unit.

In a possible implementation manner, a numeric keyboard and function keys are further arranged on the base structure, and the numeric keyboard and the function keys are respectively in communication connection with the control unit.

In the embodiment of the application, the clamping assembly can change the size of the clamping space, so that the clamping assembly can be suitable for clamping the object stages carried by microscopes of different models, the base structure can be relatively fixed with the microscope through effective clamping, and the base structure can be detached from the microscope after the clamping is removed, so that the detachable connection with the microscopes of different models is realized, and the use compatibility is improved; meanwhile, the fixed end on the position adjusting component can fix the sheet, so that the functions of bearing the sheet and driving the sheet to move of the objective table are realized; and the control unit controls the position of the fixed end of the position adjusting assembly to move through some triggering operations, so that the position of the sheet is finally moved, and the moving distance can be accurately controlled through a preset step length, so that the position of the sheet is accurately adjusted. The microscope is externally connected with the detachable object carrying device, and is fixed on the object carrying tables of each microscope in a clamping and fixing mode on the premise of not detaching the original object carrying tables of the microscope, so that the object carrying tables of each microscope have the function of accurately adjusting the position of the slice.

Drawings

Fig. 1 is a schematic front view of a detachable loading device externally connected to a microscope according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a schematic top view of a position adjustment assembly used in an embodiment of the present invention;

FIG. 5 is a bottom view of the first and second telescoping members of FIG. 4;

fig. 6 is a left side view of fig. 5.

Description of reference numerals:

1. a base structure; 101. a grip portion; 102. adjusting the opening; 2. a clamping assembly; 201. fixing the clamping piece; 202. moving the clamping piece;

3. a position adjustment assembly; 301. a first telescoping member; 302. a second telescoping member; 303. a drive member; 3031. a hydraulic pump; 3032. an oil tank; 3033. a pipeline; 3034. a safety valve; 3035. a filter; 304. a sheet holding member; 3041. a clamping seat; 3042. a fixing member; 3043. a clamping groove; 305. a rotating shaft; 306. positioning the salient points in an angle; 307. adjusting a knob; 308. a sealing valve; 309. a sleeve; 310. a slide opening; 311. a connecting plate;

4. a control unit; 5. a direction control key; 6. an information interaction interface; 7. a display screen; 8. a numeric keypad; 9. a master switch; 10. a clamp switch; 11. a confirmation key; 12. an exit key; 13. returning to the main menu key; 14. marking as an important point key; 15. returning the key of the important point directory; 16. deleting the important point key; 17. a scan mode start key; 18. a photographing mode start key; 19. a free mode start key; 20. a home key.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Note that the distributions of the X, Y, and Z axes have been labeled in fig. 1, 2, and 4.

Referring to fig. 1 to fig. 3, the external detachable loading device of the microscope of the present invention will now be described. The microscope is externally connected with a detachable loading device, which comprises a base structure 1, a clamping assembly 2 and a position adjusting assembly 3; the base structure 1 is integrated with a control unit 4; the clamping assembly 2 can change the size of the clamping space, and the clamping assembly 2 is arranged on the base structure 1 and can be arranged on an objective table of a microscope so that the base structure 1 and the objective table are relatively fixed; base structure 1 is located to position control subassembly 3, and position control subassembly 3 has the stiff end that can fix the thin slice, and the stiff end is located clamping component 2's top, and position control subassembly 3 is connected with the communication of control unit 4, drives the thin slice through the control unit 4 control stiff end and moves in the direction that is on a parallel with the objective table mesa.

It should be noted that, in order to ensure the normal observation of the microscope, after the clamping assembly 2 is effectively connected with the objective table, the position adjusting assembly 3 is located above the objective table, and the slice is always positioned above the objective table for position adjustment. In addition, a control unit 4 is integrated in the base structure 1, specifically, the base structure 1 has an accommodating cavity, and a circuit board structure forming the control unit 4 is disposed in the accommodating cavity.

Compared with the prior art, the external detachable loading device for the microscope has the advantages that the clamping assembly 2 can change the size of the clamping space, so that the external detachable loading device can be suitable for clamping loading platforms carried by microscopes of different models, the base structure 1 can be relatively fixed with the microscope through effective clamping, the base structure 1 can be detached from the microscope after clamping is released, detachable connection with the microscopes of different models is realized, and the use compatibility is improved; meanwhile, the fixed end on the position adjusting component 3 can fix the sheet, so that the functions of bearing the sheet and driving the sheet to move of the objective table are realized, and the macroscopic integral appearance of the sheet is favorably reflected; and the control unit 4 controls the position of the fixed end of the position adjusting component 3 to move through some triggering operations, and finally the position of the sheet is moved, and the moving distance can be accurately controlled through a preset step length, so that the position of the sheet is accurately adjusted. The microscope is externally connected with the detachable object carrying device, and is fixed on the object carrying tables of each microscope in a clamping and fixing mode on the premise of not detaching the original object carrying tables of the microscope, so that the object carrying tables of each microscope have the function of accurately adjusting the position of the slice.

Specifically, the base structure 1 is made of black high-hardness stone-washed steel.

Referring to fig. 1 and 2, in some embodiments, the base structure 1 further integrates an information interaction interface 6 electrically connected to the control unit 4, and the base structure 1 further integrates a rechargeable battery. The information interaction interface 6 can realize the leading-in and leading-out of data, realize charging and lead-out of the marked coordinate point to a computer end or lead-in of the coordinate point of a visual field needing observation from the computer. Specifically, in order to improve the universality, the information interaction interface 6 is a type-c interface.

Referring to fig. 2 and 3, for the convenience of holding, the shape of the base structure 1 may be a handle structure to improve the comfort of use.

Referring to fig. 1 to 3, in some embodiments, the clamping assembly 2 includes a fixed jaw 201, a movable jaw 202 and a clamping driving member; the fixed clip 201 is fixed on the base structure 1; the movable clamping piece 202 is positioned above the fixed clamping piece 201 and is in sliding fit with the base structure 1 along the up-down direction; the clamping driving member is in communication connection with the control unit 4 and at least connected with the movable clamping piece 202, and the clamping driving member can control the movable clamping piece 202 to approach the fixed clamping piece 201 according to a clamping command sent by the control unit 4 so as to clamp and fix the movable clamping piece on the object stage.

Form the centre gripping space between fixed clamping piece 201 and the removal clamping piece 202, can provide the clamp force from the upper and lower both sides of objective table, the thickness in regulation centre gripping space that this kind of design can be nimble, and then adjusts according to the thickness of the microscopical objective table of different models, improves the convenience of use.

Illustratively, the clamp drive includes a first electromagnet and a second electromagnet; the first electromagnet is arranged in the fixed clamping piece 201; the second electromagnet is arranged in the movable clamping piece 202; the first electromagnet and the second electromagnet are respectively in communication connection with the control unit 4, and the magnetic poles of the first electromagnet and the second electromagnet are opposite. The fixed clip 201 and the movable clip 202 can be made of black stone-washed steel, and are firm, stable and not easy to deform. This embodiment controls through electromagnetism iron break-make electricity whether to move clamping piece 202 and fixed clamping piece 201 and press from both sides tightly, compares in traditional elasticity centre gripping mode, and clamping strength is higher, stability is better, and simultaneously, its control is convenient, only need utilize on-off switch control can.

Another embodiment of the clamping assembly 2 may be that the clamping driving member includes a rotating shaft member, the movable jaw 202 can be rotatably engaged with the fixed jaw 201 through the rotating shaft member, the rotating shaft member is provided with a return torsion spring, and the clamping between the movable jaw 202 and the fixed jaw 201 is realized by means of an elastic force of the return torsion spring.

Another embodiment of the clamping assembly 2 may also be that the clamping assembly 2 still comprises two jaws, but both jaws can be slidably connected to the base structure 1 in an up-down direction.

It should be noted that the clamping driving member may be an electrically controlled driving member, or may be a manually directly controlled driving member, and the selection is made according to the actual structural distribution of the clamping assembly 2.

Referring to fig. 1 to 6, in some embodiments, the position adjustment assembly 3 includes a first telescopic member 301, a second telescopic member 302, a driving member 303 and a sheet holding member 304; the first telescopic member 301 can be extended and retracted along the Y axis; the second telescopic piece 302 can be extended and retracted along an X axis, the telescopic end of the first telescopic piece 301 is fixedly connected to the second telescopic piece 302, the X axis is vertical to the Y axis, and the XY plane is parallel to the table top of the microscope self-object stage; the driving member 303 is respectively connected with the first telescopic member 301 and the second telescopic member 302 and is in communication connection with the control unit 4; the sheet holder 304 forms a fixed end. The position adjusting assembly 3 is simple in overall structure and convenient to operate and control, and can only meet flexible movement on the XY plane through the two telescopic pieces.

Accordingly, to ensure that the second telescoping member 302 can move normally along the Y-axis and Z-axis, the base structure 1 is provided with an adjustment opening 102.

Referring to fig. 1 to 6, in some embodiments, the sheet clamping member 304 is rotatably connected to the telescopic end of the second telescopic member 302 through a rotating shaft 305, the sheet clamping member 304 is fixed to the rotating shaft 305, the telescopic end of the second telescopic member 302 is provided with a plurality of angle positioning concave points, the rotating shaft 305 is provided with angle positioning convex points 306 capable of being clamped and positioned with the angle positioning concave points, and the angle positioning concave points and the angle positioning convex points 306 cooperate to fix an included angle between the sheet clamping member 304 and the second telescopic member 302. This embodiment is primarily used to maintain the angle between the sheet holder 304 and the X-axis, e.g., so that the sheet holder 304 is perpendicular to the X-axis to ensure that the sheet is effectively viewed. In the non-use state, the sheet holding member 304 and the second telescopic member 302 can be in a folded state or a coaxial unfolded state, so as to be convenient for storage; when in use, the sheet is rotated to a specified angle, and then the sheet is fixed. Specifically, the rotating shaft 305 is made of high-hardness stainless steel.

Referring to fig. 1 to fig. 4 and fig. 6, the rotation shaft 305 may be connected by fixing a sleeve 309 at the telescopic end of the second telescopic member 302, providing a sliding opening 310 distributed along the circumference of the sleeve 309 at the middle of the sleeve 309, inserting the rotation shaft 305 into the sleeve 309, and connecting the sheet clamping members 304 by a connecting plate 311 penetrating through the sliding opening 310. An angle positioning concave point is provided on the inner wall of the sleeve 309, and an angle positioning convex point 306 is provided on the outer peripheral surface of the rotating shaft 305.

Referring to fig. 1 to 6, to simplify the structure of the sheet clamping member 304, the sheet clamping member 304 includes a clamping base 3041 and a fixing member 3042, one end of the clamping base 3041 is fixed to the rotating shaft 305, a clamping groove 3043 capable of accommodating an end of the sheet is formed on the clamping base 3041, and the fixing member 3042 is disposed on the clamping base 3041 and can extend into the clamping groove 3043 to press and fix the sheet.

Illustratively, not shown, the holding groove 3043 is a through groove with an upward opening, and the fixing element 3042 is located at the free end of the holding base 3041, and extends into the holding groove 3043 from the side wall of the holding groove 3043 near the free end of the holding base 3041, and applies a force from the side edge of the sheet.

Referring to fig. 3 and fig. 6, the holding groove 3043 is illustratively a through hole perpendicular to the central axis of the holding seat 3041, and the fixing element 3042 is located at the free end of the holding seat 3041, and extends into the holding groove 3043 from the sidewall of the holding groove 3043 near the free end of the holding seat 3041, so as to apply a force from the side edge of the sheet.

Referring to fig. 1 to 6, for convenience of adjustment, the fixing element 3042 is a fixing bolt, which is in threaded connection with the clamping seat 3041, and can extrude and fix the sheet by forward screwing, and loosen the bolt by reverse screwing, so as to detach the sheet. The fixing bolt is made of high-hardness stainless steel.

Referring to fig. 4 to 6, in order to make the sheet moving more smoothly, the first extensible member 301 and the second extensible member 302 are both hydraulic extensible members, a cylinder of the second extensible member 302 is fixed to a piston rod of the first extensible member 301, and the second extensible member 302 is perpendicular to the first extensible member 301; the driving member 303 includes a hydraulic pump 3031 and a plurality of oil tanks 3032 connected to the hydraulic pump 3031, wherein the plurality of oil tanks 3032 are respectively communicated with a liquid inlet and a liquid outlet of the first telescopic member 301 and a liquid inlet and a liquid outlet of the second telescopic member 302. The cylinder of the second telescopic member 302 may be fixed to the first telescopic member 301 by welding. Through the flexible action of hydraulic structure drive, the action is more gentle, controls easily, when the gentle action of thin slice, is favorable to carrying out clear accurate observation.

Referring to fig. 4, in order to reasonably arrange the hydraulic lines, four oil tanks 3032 are provided, wherein two oil tanks 3032 are respectively communicated with the liquid inlet of the first telescopic member 301 and the liquid inlet of the second telescopic member 302 through a pipeline 3033, and the other two oil tanks 3032 are respectively communicated with the liquid outlet of the first telescopic member 301 and the liquid outlet of the second telescopic member 302 through a pipeline 3033. The hydraulic pump 3031 is a composite hydraulic pump for controlling two sets of hydraulic devices, is provided with two sets of four pressure transmission ports which are respectively connected with four oil tanks 3032, and the control pipelines of the two telescopic parts are relatively independent and do not interfere with each other, so that the control process is simpler.

Safety valves 3034 are respectively arranged between the two oil tanks 3032 communicated with the liquid inlets of the first telescopic part 301 and the second telescopic part 302 and the hydraulic pump 3031. The safety valve 3034 is used for keeping constant working resistance of the hydraulic pipeline, and when the pressure is overlarge, hydraulic oil in the hydraulic pipeline is released, so that the overload protection effect is also realized; when the pressure does not reach the rated pressure, the valve is in a closed state and plays a role in sealing. The safety valve 3034 is made of high-hardness stainless steel whose surface is subjected to anti-corrosion treatment.

And filters 3035 are arranged at the liquid inlets of two oil tanks 3032 communicated with the liquid outlet of the first telescopic member 301 and the liquid outlet of the second telescopic member 302. Filter 3035 functions to protect the hydraulic components from contaminating particles. The filter 3035 is made of high-hardness stainless steel.

Optionally, the four oil tanks 3032 are independent of each other, filled with hydraulic oil and made of high-hardness stainless steel, firm, stable, not easy to damage and not easy to leak. The pipe 3033 is a corrosion-resistant transparent plastic hose. The liquid inlet and the liquid outlet on the first telescopic piece 301, and the liquid inlet and the liquid outlet on the second telescopic piece 302 are both in a seamless welding interface structure on the cylinder body.

Referring to fig. 4 and 5, specifically, the cylinder body of the first telescopic member 301 and the cylinder body of the second telescopic member 302 are divided into two chambers by a sealing valve 308, the sealing valve 308 is slidably connected to the cylinder body, the sealing valve is formed by stacking three layers of steel sheets, and a high-density rubber sealing gasket is further interposed between two adjacent layers of steel sheets, so that the strength is ensured and the sealing performance is also ensured.

In some embodiments, not shown in the figures, the piston rod of the second telescopic element 302 has a fixed section that is not detachable from the cylinder and an extending section that is detachable from the outer end of the fixed section, and the detachable connection between the fixed section and the extending section may be a threaded connection or other detachable connection. In a non-use state, the extending section is detached, so that the piston rod of the second telescopic piece 302 is prevented from being damaged by collision, and the storage is facilitated.

Specifically, the piston rod of the second telescopic element 302 is made of high-hardness stainless steel, and is solid, stable and not easy to bend and deform.

Referring to fig. 1 and 2, in some embodiments, the position adjustment assembly 3 further includes a height adjustment member and an adjustment knob 307; the height adjusting piece is connected with the first telescopic piece 301; adjusting knob 307 is located base structure 1, and height adjusting part is connected with adjusting knob 307 transmission, and adjusting knob 307 can drive first extensible member 301 through height adjusting part and reciprocate along the Z axle. The height of the position adjusting assembly 3 can be adjusted by the adjusting knob 307 to adapt to different models of optical microscopes. Specifically, the adjustment knob 307 is a fine adjustment wheel and is made of tempered plastic.

Optionally, the adjusting knob 307 may be provided with teeth on its periphery, so that the adjusting knob 307 forms a gear structure, the height adjusting member is a rack connected to the first extensible member 301, the rack is engaged with the adjusting knob 307, and when the adjusting knob 307 rotates, the first extensible member 301 and the second extensible member 302 can be driven to move synchronously.

Referring to fig. 1, in some embodiments, a display 7 is further disposed on the base structure 1, and the display 7 is connected to the control unit 4. The display screen 7 realizes the visualization of the operation, so that the operations such as function selection and switching, parameter setting and the like are more convenient, and the operation error is avoided. Specifically, the length and width of the display screen 7 are 16: 9, a digital liquid crystal display screen.

Referring to fig. 1 to 3, in some embodiments, the base structure 1 is further provided with a numeric keypad 8 and function keys, and the numeric keypad 8 and the function keys are respectively connected to the control unit 4 in a communication manner. The numeric keyboard 8 can realize the operations such as parameter setting, and the function keys can realize the switching of multiple functions, thereby meeting different observation requirements.

Specifically, the numeric keyboard 8 is made of rubber, is colorless, odorless, healthy and environment-friendly, and mainly has the function of inputting relevant parameters.

Referring to fig. 1 to 3, in particular, the function keys include a main switch 9, a hold switch 10, status keys (including a confirm key 11, an exit key 12, and a return to main menu key 13), main function keys (including a mark important point key 14, a return to important point directory key 15, and a delete important point key 16), mode keys (including a scan mode start key 17, a photograph mode start key 18, and a free mode start key 19), a direction control key 5, and a home key 20.

Specifically, in order to improve the convenience and continuity of the operation of the position adjusting assembly 3, the direction control key 5 is a universal rocker, is made of black light stainless steel and rubber, and is used for controlling the movement direction of the position adjusting assembly 3 and turning over the content in the selection display screen 7.

Specifically, the main switch 9 is made of toughened plastic and is provided with a strip-shaped working state indicator lamp. The working state indicator light is embedded in the main switch 9, is dark when the device is turned off, is turned on after the device is turned on, and presents different colors in different working modes, for example, the indicator light displays red in a scanning mode, displays yellow in a photographing mode, displays blue in a free mode, and the like.

Specifically, the clamp switch 10 is made of tempered plastic, and is a left-right toggle switch having two states, i.e., ON and OFF.

The enter key 11, the exit key 12 and the return main menu key 13 respectively realize the interface entrance, and the interface exit and the return main interface are all made of toughened plastics.

The function of the mark important point key 14 is that the current observed view is marked as an important view, and the current X, Y coordinate value is recorded; the function of the return important point list key 15 is to return to the list page marked as important point, and if the confirmation key 11 is pressed at the point selected when a certain important point needs to be observed again, the position adjustment assembly 3 can bring the sheet back to the view; the important point deleting key 16 has the function that in the important point directory page, if a certain point is not needed any more, the function key can be pressed for deletion after being selected; the three buttons are all made of toughened plastics.

The homing key 20 is made of toughened plastic, and the position adjusting assembly 3 sends the sheet to the last observation visual field after short pressing, and returns to the initial default position, namely the coordinate (0, 0) after long pressing.

The scanning mode starting key 17, the photographing mode starting key 18 and the free mode starting key 19 are used for switching working modes, the scanning mode starting key 17 enters a scanning mode, namely, the proper moving step length is automatically calculated according to the input microscope parameters to carry out continuous movement, the moving frequency can be set, the position adjusting component 3 carries the sheet to carry out scanning type movement according to the fixed step length and the fixed interval time until the whole sheet is observed, and the mode is mainly used for observing the whole sheet; when a photographing mode starting key 18 is pressed, a photographing mode is entered, the position adjusting component 3 carries a slice to carry out fixed-step-length one-by-one visual field movement according to the parameter calculation step length input into the microscope, and the mode is mainly used for photographing under a slice mirror to carry out later-stage splicing; when the free mode start key 19 is pressed, the mode enters a free mode in which a relatively random search-type observation can be made by moving the sheet by operating the direction control key 5.

The control unit 4 is the core of the device, which converts the parameters input by the numeric keyboard 8, the operation information made by the status key, the main function key, the mode key, the classified key 20 and the direction control key 5 into the corresponding movement of the hydraulic system controlled by the pressure of the hydraulic pump 3031 through the corresponding algorithm, and the signals of the converted characters, images and the like are displayed by the display screen 7. The control unit 4 is mainly composed of a central control integrated circuit board, a pump pressure control circuit is integrated on the central control integrated circuit board, the pump pressure control circuit is a control circuit of the pump pressure conversion integrated unit connected with the hydraulic pump 3031, and instructions sent by the central control integrated circuit board are transmitted to the hydraulic pump 3031 through the pump pressure circuit.

For the convenience of operation, the actual distribution state of each component on the base structure is as follows:

the extension parts of the clamping component 2 and the position adjusting component 3 are positioned on the same side of the base structure 1, the holding part 101 of the base structure 1 is formed on the other side of the base structure 1 and extends backwards, the display screen 7 is positioned on the front side (i.e. the side facing an operator) of the base structure 1, the clamping switch 10 is arranged on the lower left of the display screen 7, the mark key is an important point key 14, the key for returning to the important point directory 15 and the key for deleting the important point 16 are positioned on the lower right of the display screen 7, the confirmation key 11, the exit key 12 and the key for returning to the main menu 13 are sequentially arranged on the right side of the display screen 7 from top to bottom, and the master switch 9 is arranged on the lower right corner of the; the numeric keyboard 8 and the direction control key 5 are both arranged on the top surface of the base structure 1, and the homing key 20 is arranged on the top surface of the holding part 101; the scanning mode starting key 17, the photographing mode starting key 18 and the free mode starting key 19 are sequentially arranged on the finger end binding surface of the holding part 101 from top to bottom, so that the finger touch control is facilitated; the adjustment knob 307 is located at a lower portion of the grip portion 101.

The use steps of the microscope external detachable carrying device are as follows:

step 1, screwing and installing the overhanging section of the piston rod of the second telescopic piece 302 on the fixed section;

step 2, the movable clamping piece 202 is pulled upwards, so that the edge of the object stage of the microscope can enter a space between the fixed clamping piece 201 and the movable clamping piece 202, the clamping switch 10 is pulled to the ON side after the edge is adjusted to a proper position, and the first electromagnet and the second electromagnet are mutually attracted after being powered ON and are tightly clamped and fixed ON the object stage of the microscope;

step 3, the adjusting knob 307 is pulled to adjust the heights of the first telescopic piece 301 and the second telescopic piece 302 so as to be suitable for microscopes of different models;

step 4, pressing a main switch 9, and entering a free mode by default after starting;

step 5, in an initial state, the clamping base 3041 and the second extensible member 302 are in a collinear relationship, one thin and narrow side of the sheet is inserted into the clamping groove 3043, the fixing member 3042 is screwed until the sheet is stable and not loosened, the clamping base 3041 is rotated to a position perpendicular to the second extensible member 302, and when the clamping base 3041 is rotated, a sound generated by buckling the angle positioning concave point and the angle positioning convex point 306 is heard, so that the rotation is indicated to be in place;

step 6, the direction control key 5 is shifted to move the slice into a microscope field, after the focus is adjusted to enable the field of view to be clear and bright, the long pressing of the homing key 20 moves the slice to an initial default position, namely a coordinate (0, 0), and the position coordinates when the first extensible part 301 and the second extensible part 302 both extend to the maximum length are set to be (0, 0);

and 7, selecting a working mode: pressing a scanning mode starting key 17 to enter a scanning mode, wherein a display screen 7 pops up a moving frequency dialog box in the mode, pressing a confirmation key 11 to start operation after selecting a required moving frequency, and a position adjusting component 3 carries a sheet to make continuous motion according to a set frequency until all information contents on the sheet are browsed completely, namely stopping the sheet to return to a default position, and displaying a 'scanning completed' character on the display screen 7 at the moment; if the slice is photographed, the photographing mode is started after the photographing mode starting key 18 is pressed, the display screen 7 displays the parameter contents to be input, including s and M, wherein s represents the number of fields of view, M represents the multiple of an objective lens, the parameters are input through the numerical keyboard 8, the confirming key 11 is pressed after the required switching time is selected, and the intelligent object stage can use the current field of viewRadius R is a fixed step size, wherein

Moving at fixed time intervals and fixed step length according to the selected switching time, taking a picture when moving to a position, returning the hydraulic telescopic system carrying the sheet to a default position after moving to the last vision field and staying for a preset switching time, and displaying a 'shooting finished' character on the display screen 7; if the sheet needs to be observed in a searching mode, after the free mode starting key 19 is pressed, the position of the sheet is moved by dialing the direction control key 5 to observe;

step 8, in the photographing mode and the free mode, if a certain view field needs to be marked with a key point for subsequent observation in photographing or observation, only the key point marked as the key point 14 is pressed, the coordinate point at the staying position is recorded and automatically stored in the key point directory for facilitating subsequent observation, the key point directory key 15 is pressed down in any working mode or any working state to open all the previously marked key point coordinates of the key point, if a certain point needs to be deleted, the key point key 16 is pressed down by selecting the toggle direction control key 5 to complete the deletion operation, the marked key point coordinates support to be exported into a text format, an Excel format and the like, so that the storage and analysis at the computer end are facilitated, and the introduction of coordinate data from the outside is also supported, so that the digitization processing of the sheets can be realized, and a fixed coordinate grid can also be designed to be introduced into the device to perform uniform positioning observation, and distribution of a batch of sheets, Photographing and analyzing, namely realizing the patterned and structured slice observation and analysis, enabling the reflected result to be more patterned and normalized, and leading in and out data to be connected to the information interaction interface 6 through a data line to select the required data and format type;

step 9, after use, the closing device of the main switch 9 is pressed down, the fixing part 3042 is unscrewed, the sheet is taken down, the clamping seat 3041 is rotated to the position collinear with the second telescopic part 302, the extending section of the second telescopic part 302 is taken down, the base structure 1 is held by hand, the clamping switch 10 is shifted to the OFF end, the device is taken down, and the device is placed in a storage box to finish the disassembly.

The external detachable object carrying device of the microscope has the basic functions of a microscope object carrying table, adopts a hydraulic high-precision position adjusting system, can realize high-precision movement of a sample, realizes automatic panoramic observation of a large slice, and can reflect the appearance of a macroscopic integral slice; the intelligent object stage step length adjusting time is set in the shooting mode and is matched with the time interval of automatic shooting of the camera, so that intelligent and unattended slice shooting can be realized; the sheet monitoring system supports data import and export, can realize digital processing on the sheet, and can import external data to observe and analyze the sheet in a modeling manner; can be independently disassembled for use, and the use cost is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an external thing device of carrying of dismantling of microscope which characterized in that includes:

a base structure integrated with a control unit;

2. The microscope mountable removable carrier apparatus of claim 1, wherein said clamping assembly comprises:

a fixed clip fixed to the base structure;

3. The microscope mountable removable carrier apparatus of claim 2, wherein said clamp actuator comprises:

the first electromagnet is arranged in the fixed clamping piece; and

the second electromagnet is arranged in the movable clamping piece;

4. The microscope external removable carrier device of claim 1, wherein the position adjustment assembly comprises:

the first telescopic piece can be extended and retracted along the Y axis;

a sheet holder forming the fixed end.

5. The microscope external detachable loading device according to claim 4, wherein the sheet holder is rotatably connected to the telescopic end of the second telescopic member through a rotating shaft, the sheet holder is fixed to the rotating shaft, the telescopic end of the second telescopic member is provided with a plurality of angle positioning concave points, the rotating shaft is provided with angle positioning convex points which can be clamped and positioned with the angle positioning concave points, and the angle positioning concave points are matched with the angle positioning convex points to fix an included angle between the sheet holder and the second telescopic member.

6. The external detachable loading device for microscope of claim 5, wherein the sheet holder comprises a holder and a fixing member, one end of the holder is fixed to the shaft, the holder is provided with a holding groove for accommodating an end of the sheet, and the fixing member is disposed on the holder and can extend into the holding groove to press and fix the sheet.

7. The microscope external detachable loading device according to claim 4, wherein the first extensible member and the second extensible member are hydraulic extensible members, a cylinder body of the second extensible member is fixed to a piston rod of the first extensible member, and the second extensible member is perpendicular to the first extensible member; the driving piece includes the hydraulic pump and with a plurality of oil tanks of hydraulic pump connection, it is a plurality of the oil tank communicate respectively in the inlet and the liquid outlet of first extensible member, and the inlet and the liquid outlet of second extensible member.

8. The microscope external removable carrier device of claim 4, wherein the position adjustment assembly further comprises:

the height adjusting piece is connected with the first telescopic piece; and

9. The microscope external detachable loading device according to claim 1, wherein a display screen is further provided on the base structure, and the display screen is connected to the control unit.

10. The microscope external detachable loading device according to claim 1, wherein the base structure further comprises a numeric keypad and function keys, and the numeric keypad and the function keys are respectively connected with the control unit in a communication manner.