CN107015525A - A kind of micro-displacement control platform and application method observed suitable for micro-fluidic chip - Google Patents
A kind of micro-displacement control platform and application method observed suitable for micro-fluidic chip Download PDFInfo
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- CN107015525A CN107015525A CN201710157207.3A CN201710157207A CN107015525A CN 107015525 A CN107015525 A CN 107015525A CN 201710157207 A CN201710157207 A CN 201710157207A CN 107015525 A CN107015525 A CN 107015525A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/402—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for positioning, e.g. centring a tool relative to a hole in the workpiece, additional detection means to correct position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/10—Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37404—Orientation of workpiece or tool, surface sensor
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Abstract
The present invention relates to micro-displacement platform field, more particularly to a kind of micro-displacement control platform and application method observed suitable for micro-fluidic chip.The platform includes observation device (1), fixture (2), micro-fluidic chip (3), Y-axis moving cell (4), X-axis moving cell (5), digital display meter (6) and computer (7), and the experimental phenomena shot by observation device (1) is shown in real time on computer (7)；Micro-fluidic chip (3) is fixed on inside fixture (2)；Y-axis linear motion unit (4) is located at the top of X-axis linear motion unit (5)；Fixture (2) is fixed on the platform of Y-axis linear motion unit (4)；Computer (7) control Y-axis linear motion unit (4) and X-axis linear motion unit (5) are simultaneously recorded to experimental phenomena, and record result is shown by digital display meter (6).The high-precision regulation mechanism of micro-displacement control platform is realized is accurately positioned observation to experimental subjects.
Description
Technical field
The present invention relates to micro-displacement platform field, more particularly to a kind of micro-displacement control observed suitable for micro-fluidic chip
Platform and application method.
Background technology
Microfluidic chip technology (Microfluidics) is biology, chemistry, the sample preparation of medical analysis process, anti-
It, should separate, detect, the basic operation such as cell culture, sorting, cracking is integrated on the chip of one piece of micro-meter scale.Due to its body
The features such as accumulating low small, reagent consumption and Highgrade integration, increasing researcher begins to focus on micro-fluidic chip.Miniflow
Controlling chip technology has miniaturization, in real time high flux, the advantage such as detection, and it has wide in fields such as cell research, clinical diagnosises
Wealthy application prospect.Increasing researcher is participated in the analysis and research of micro-fluidic chip.
Micro-fluidic chip needs to put to be observed and needs movement under the microscope, to observe diverse location.Generally chip is put
It is fixed on a fixture, diverse location is observed by movable clamp.
Generally once experiment is provided with one or more micro-fluidic chips, it is necessary to the experiment in each region, each chip to chip
Phenomenon is observed, and is photographed to record.But, simple microscope does not possess displacement regulation typically and figure obtains function.It is senior
Slide sample propeller (slider) is housed, rotatable propeller left regulation wheel can make slide sample left on special microscope dressing table
The right, movement of fore-and-aft direction.When observation position is not good or needs adjustment position, propeller generally need to be manually adjusted.It is this
In the case of, displacement is uncontrollable, and displacement is unknown.The observation of micro-fluidic chip under current laboratory condition, substantially will
Micro-fluidic chip is placed directly within microscope.And advance micro-fluidic chip dimensional structure data are, it is known that by good displacement
Control can preferably carry out experiment.
The content of the invention
The problem of in background technology, the invention provides a kind of micro-displacement control observed suitable for micro-fluidic chip
Platform and application method.
To achieve these goals, the present invention proposes following technical scheme：
A kind of micro-displacement control platform observed suitable for micro-fluidic chip, the platform includes observation device (1), fixture
(2), micro-fluidic chip (3), Y-axis moving cell (4), X-axis moving cell (5), digital display meter (6), computer (7), its feature exist
In,
The experimental phenomena shot by the observation device (1) is shown in real time on computer (7)；
The Y-axis linear motion unit (4) is located at the top of X-axis linear motion unit (5)；
The micro-fluidic chip (3) is fixed on fixture (2)；
The fixture (2) is fixed on the platform of Y-axis linear motion unit (4)；
Computer (7) the control Y-axis linear motion unit (4) and X-axis linear motion unit (5) simultaneously enter to experimental phenomena
Row record, record result is shown by digital display meter (6).
Further, the observation device (1) includes support (11), ccd video camera (12), converter (13) and object lens
(14)；
The ccd video camera (12) is fixedly connected with support (11), support (11) control ccd video camera (12) position in
Micro-displacement platform center；
The object lens (14) of different amplification are selected by switching the converter (13), ccd video camera (12) shoots real
Test phenomenon and shown in real time on computer (7).
Further, the Y-axis linear motion unit (4) includes connector (401), the first bearing (402), the first guide rod
(403), first straight line motion bearings (404), array light source (405), screw hole (406), first bearing seat (407), the first rotation
Button (408), first straight line guide rail (409), the first feed screw nut (410), the first ball screw (411), the first grating ruler
(412), the first reading head (413), the first servomotor (414)；
First bearing (402) is located at Y-axis linear motion unit (4) both sides, side supports and the first guide rod (403),
First straight line motion bearings (404) are connected；The first bearing seat (407) is located at Y-axis linear motion unit (4) both sides, both sides
Bearing block and the first knob (408), the first feed screw nut (410), the first ball screw (411), the first servomotor (414) according to
Secondary connection；First grating ruler (412) is arranged on the movement parts side of first straight line guide rail (409)；First reading
Head (413) is arranged on the upper surface of first straight line guide rail (409) fixture；The array light source (405), screw hole (406) position
In the upper working face of Y-axis linear motion unit (4).
Further, the X-axis linear motion unit (5) includes the second bearing (501), second straight line motion bearings
(502), the second guide rod (503), second bearing seat (504), the second servomotor (505), the second ball screw (506), second
Line slideway (507), the second feed screw nut (508), the second reading head (509), the second grating ruler (510) and the second knob
(511) constitute；
Second bearing (501) is located at X-axis linear motion unit (5) both sides, side supports and the second guide rod (503),
Second straight line motion bearings (502) are connected；The second bearing seat (504) is located at X-axis linear motion unit (5) both sides, both sides
Bearing block and the second knob (511), the second feed screw nut (508), the second ball screw (506), the second servomotor (505) according to
Secondary connection；Second reading head (509) is arranged on the upper surface of second straight line guide rail (507) fixture, second grating
Scale (510) is arranged on the movement parts side of second straight line guide rail (507)；
Y-axis linear motion unit (4) is connected by connector (401) with X-axis linear motion unit (5).
Further, the computer (7) controls the first servomotor (414) to drive the first ball screw (411), first
Guide rod (403) and first straight line guide rail (409) are oriented to, mobile Y-axis moving cell (4)；
The computer (7) controls the second servomotor (505) to drive the second ball screw (506), the second guide rod (503)
And second straight line guide rail (507) is oriented to, mobile X-axis moving cell (5).
Further, first reading head (413) detects the displacement of the first guide rail (409), and passes through digital display meter (6)
Display；
Second reading head (509) detects the displacement of the second guide rail (507), and is shown by digital display meter (6).
A kind of application method for the micro-displacement control platform observed suitable for micro-fluidic chip, methods described includes following step
Suddenly：
(1) after the completion of chip sealing, it is fixed on fixture；
(3) after fixture is completed, fixture is placed on Y-axis workbench, fixture is screwed；
(4) micro-displacement platform XY axles micro-displacement is controlled by X-axis linear motion unit and Y-axis linear motion unit, microbit
Move the displacement regulation that platform control system is responsible for linear motion unit, the displacement of reading head detection of straight lines moving cell, digital display
Table is shown in real time；
(5) reading head adjusts servomotor after testing result is transferred into computer, computer disposal, realizes that micro-displacement is put down
The translational speed of platform and the accurate control of displacement；Meanwhile, experimenter also can change chip position by adjusting knob.
Further, when carrying out multigroup experiment, workbench will can be arranged in simultaneously after fixture and chip assembling.
Beneficial effects of the present invention are：
Micro-displacement control platform can realize XY axle micro-displacements, and degree of regulation is 1 μm.Micro-displacement platform control system is by calculating
Machine, servomotor, knob, grating ruler, reading head and digital display meter composition.Micro-displacement platform is by two linear motion unit groups
Into.Y-axis linear motion unit is located above X-axis linear motion unit.Reading head act as measuring displacement, and digital display meter is aobvious
Show mobile distance.By computer settings displacement, servomotor is controlled, workbench can be realized by leading screw and nut mechanism
It is mobile.Knob is act as：By turning knob, screw mandrel is rotated, drive workbench to move along a straight line by nut.Also people can be passed through
Work turn knob, realizes manual displacement workbench, and its displacement is then shown by digital display meter.
The high-precision regulation mechanism of micro-displacement control platform and parallel multigroup experiment, are conducive to carrying out contrast experiment, and in fact
Observation now is accurately positioned to experimental subjects.
Brief description of the drawings
Fig. 1 is the structure chart of the micro-displacement control platform of the present invention；
Fig. 2 is the right view of the micro-displacement control platform of the present invention；
Fig. 3 is micro-displacement platform Y-axis moving cell structure chart of the invention；
Fig. 4 is the top view of the micro-displacement platform Y-axis moving cell of the present invention；
Fig. 5 is micro-displacement platform X-axis moving cell structure chart of the invention；
Fig. 6 is the top view of the micro-displacement platform X-axis moving cell of the present invention.
In figure, 1- observation devices, 2- fixtures, 3- micro-fluidic chips, 4-Y axle moving cells, 5-X axle moving cells, 6- numbers
Aobvious table, 7- computers, 11- supports, 12-CCD video cameras, 13- converters, 14- object lens, 401- connectors, the bearings of 402- first,
The guide rods of 403- first, 404- first straight line motion bearings, 405- array light sources, 406- screw holes, 407- first bearing seats, 408-
First knob, 409- first straight line guide rails, the feed screw nuts of 410- first, the ball screws of 411- first, the grating rulers of 412- first,
The reading heads of 413- first, the servomotors of 414- first, the bearings of 501- second, 502- second straight line motion bearings, 503- second is led
Bar, 504- second bearing seats, the servomotors of 505- second, the ball screws of 506- second, 507- second straight line guide rails, 508- second
Feed screw nut, the reading heads of 509- second, the grating rulers of 510- second, the knobs of 511- second.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiments of the present invention are made with detailed elaboration.Embodiment is only for narration
And be not used for limiting the scope of the present invention or implementation principle, protection scope of the present invention is still defined by claim, is included in
Made obvious changes or variations etc. on the basis of this.
Fig. 1 is the structure chart of the micro-displacement control platform of the present invention, and as shown in Figure 1, the platform includes observation device
1st, fixture 2, micro-fluidic chip 3, Y-axis moving cell 4, X-axis moving cell 5, digital display meter 6, computer 7.
As shown in Fig. 2 observation device 1 includes support 11, ccd video camera 12, converter 13 and object lens 14.Ccd video camera
12 are fixedly connected with support 11, while controlling its position in micro-displacement platform center.Difference is selected to put by switching converter 13
The object lens 14 of big multiple, ccd video camera 12 shoots experimental phenomena and shown in real time on computer 7.
Micro-displacement platform control system is main by computer, the first servomotor 414, the second servomotor 505, the first reading
Several first 413, the second reading head 509, the first grating ruler 412, the second grating ruler 510, digital display meter 6 is constituted.Micro-displacement platform
It is made up of two linear motion units.Y-axis linear motion unit 4 is located at the top of X-axis linear motion unit 5.
Reading head act as measuring displacement, and digital display meter is the mobile distance of display.By computer settings movement away from
From control servomotor can realize movable workbench by leading screw and nut mechanism.Knob is act as：By turning knob, make silk
Bar is rotated, and drives workbench to move along a straight line by nut.Also manual displacement workbench can be realized by artificial turn knob, its
Displacement is then shown by digital display meter.
As shown in Figure 5 and Figure 6, X-axis linear motion unit 5 includes the second bearing 501, second straight line motion bearings 502, the
Two guide rods 503, second bearing seat 504, the second servomotor 505, the second ball screw 506, second straight line guide rail 507, second
Feed screw nut 508, and the second reading head 509, the second grating ruler 510, the second knob 511 is constituted.
Second bearing 501 is located at the both sides of X-axis linear motion unit 5, and side supports are transported with the second guide rod 503, second straight line
Dynamic bearing 502 is connected.Second bearing seat 504 is located at the both sides of X-axis linear motion unit 5, two side shaft holders and the second knob 511,
Second feed screw nut 508, the second ball screw 506, the second servomotor 505 are sequentially connected.Second reading head 509 is installed on
The upper surface of the fixture of two line slideway 507, the second grating ruler 510 is installed on the movement parts side of second straight line guide rail 507.
Y-axis linear motion unit 4 is connected by connector 401 with X-axis linear motion unit 5.
As shown in Figure 3 and Figure 4, Y-axis linear motion unit 4 include connector 401, the first bearing 402, the first guide rod 403,
First straight line motion bearings 404, array light source 405, screw hole 406, first bearing seat 407, the first knob 408, first straight line
Guide rail 409, the first feed screw nut 410, the first ball screw 411, the first grating ruler 412, the first reading head 413, first watches
Take motor 414.Multigroup bolt hole is reserved on Y-axis workbench, fixture and micro-displacement platform is fixed by screw.
First bearing 402 is located at the both sides of Y-axis linear motion unit 4, and side supports are transported with the first guide rod 403, first straight line
Dynamic bearing 404 is connected.First bearing seat 407 is located at the both sides of Y-axis linear motion unit 4, two side shaft holders and the first knob 408,
First feed screw nut 410, the first ball screw 411, the first servomotor 414 are sequentially connected.First grating ruler 412 is installed on
The movement parts side of first straight line guide rail 409, the first reading head 413 is installed on the upper surface of the fixture of first straight line guide rail 409.
Array light source 405, screw hole 406 is located at the upper working face of Y-axis linear motion unit 4.
X-direction is identical with the control mode of Y-direction.Both are fixedly connected by connector 401.Pass through motor or knob
Drive ball screw, the movement of guide rod and two side rails auxiliary tables.Can by the aggregate motion of two linear motion units
So that work top produces the plane motion of two free degree X Y directions.
Micro-displacement platform can realize XY axle micro-displacements, and degree of regulation is 1 μm.Micro-displacement platform control system by computer,
Servomotor, knob, grating ruler, reading head and digital display meter composition.Micro-displacement platform is made up of two linear motion units.Y
Axle linear motion unit is located above X-axis linear motion unit.Reading head act as measuring displacement, and digital display meter moves for display
Dynamic distance.By computer settings displacement, servomotor is controlled, can realize that workbench is moved by leading screw and nut mechanism
It is dynamic.Knob is act as：By turning knob, screw mandrel is rotated, drive workbench to move along a straight line by nut.Also can be by artificial
Turn knob, realizes manual displacement workbench, and its displacement is then shown by digital display meter.
Work top two free degree X Y directions of generation can be made by the aggregate motion of two linear motion units
Plane motion.Computer 7 controls the first servomotor 414, the second servomotor 505 to drive the rolling of the first ball screw 411, second
Ballscrew 506, the first guide rod 403, the second guide rod 503 and both sides the first guide rail 409, the second guide rail 507 are oriented to, mobile X-axis fortune
Moving cell 5 and Y-axis moving cell 4.First reading head 413, the second reading head 509 detect the first guide rail 409, the second guide rail 507
Displacement, and shown by digital display meter 6.The first knob 408, the second knob 511 is also can adjust simultaneously to change displacement.Adjust
The object lens 14 that converter 13 selects different amplification are saved, by the experiment in the real-time monitored micro-fluidic chip of ccd video camera 12
Phenomenon, appropriate objective lens are selected according to experimental phenomena.Moving cell is controlled by computer 7 and experimental phenomena is recorded.Experiment
Personnel can according in a computer on demand set movable workbench parameter captured in real-time experimental phenomena.
A kind of disclosed micro-displacement control platform observed suitable for micro-fluidic chip, its course of work is：
After the completion of chip sealing, it is fixed on fixture；After fixture is completed, fixture is placed on Y-axis workbench, folder is screwed
Tool.When carrying out multigroup experiment, workbench can will be arranged in simultaneously after fixture and chip assembling.Micro-displacement platform XY axle microbits Mobile Communication
Cross X-axis linear motion unit and the control of Y-axis linear motion unit.Micro-displacement platform control system is responsible for the position of linear motion unit
Transposition section.The displacement of reading head detection of straight lines moving cell, digital display meter is shown in real time.Reading head transmits testing result
To computer, servomotor is adjusted after computer disposal, the translational speed of micro-displacement platform and the accurate control of displacement is realized.
Meanwhile, experimenter also can change chip position by adjusting knob.
Claims (8)
1. a kind of micro-displacement control platform observed suitable for micro-fluidic chip, the platform includes observation device (1), fixture
(2), micro-fluidic chip (3), Y-axis moving cell (4), X-axis moving cell (5), digital display meter (6), computer (7), its feature exist
In,
The experimental phenomena shot by the observation device (1) is shown in real time on computer (7)；
The Y-axis linear motion unit (4) is located at the top of X-axis linear motion unit (5)；
The micro-fluidic chip (3) is fixed on fixture (2)；
The fixture (2) is fixed on the platform of Y-axis linear motion unit (4)；
Computer (7) the control Y-axis linear motion unit (4) and X-axis linear motion unit (5) are simultaneously remembered to experimental phenomena
Record, record result is shown by digital display meter (6).
2. a kind of micro-displacement control platform observed suitable for micro-fluidic chip according to claim 1, it is characterised in that：
The observation device (1) includes support (11), ccd video camera (12), converter (13) and object lens (14)；
The ccd video camera (12) is fixedly connected with support (11), and the position of support (11) control ccd video camera (12) is in microbit
Move Platform center；
The object lens (14) of different amplification are selected by switching the converter (13), it is existing that ccd video camera (12) shoots experiment
As and show in real time on computer (7).
3. a kind of micro-displacement control platform observed suitable for micro-fluidic chip according to claim 1, it is characterised in that：
The Y-axis linear motion unit (4) include connector (401), the first bearing (402), the first guide rod (403), first is straight
Line motion bearings (404), array light source (405), screw hole (406), first bearing seat (407), the first knob (408), first
Line slideway (409), the first feed screw nut (410), the first ball screw (411), the first grating ruler (412), the first reading
Head (413), the first servomotor (414)；
First bearing (402) is located at Y-axis linear motion unit (4) both sides, side supports and the first guide rod (403), first
Linear motion bearing (404) is connected；The first bearing seat (407) is located at Y-axis linear motion unit (4) both sides, two side bearings
Seat connects successively with the first knob (408), the first feed screw nut (410), the first ball screw (411), the first servomotor (414)
Connect；First grating ruler (412) is arranged on the movement parts side of first straight line guide rail (409)；First reading head
(413) it is arranged on the upper surface of first straight line guide rail (409) fixture；The array light source (405), screw hole (406) is located at Y
The upper working face of axle linear motion unit (4).
4. a kind of micro-displacement control platform observed suitable for micro-fluidic chip according to claim 1, it is characterised in that：
The X-axis linear motion unit (5) includes the second bearing (501), second straight line motion bearings (502), the second guide rod
(503), second bearing seat (504), the second servomotor (505), the second ball screw (506), second straight line guide rail (507),
Second feed screw nut (508), the second reading head (509), the second grating ruler (510) and the second knob (511) composition；
Second bearing (501) is located at X-axis linear motion unit (5) both sides, side supports and the second guide rod (503), second
Linear motion bearing (502) is connected；The second bearing seat (504) is located at X-axis linear motion unit (5) both sides, two side bearings
Seat connects successively with the second knob (511), the second feed screw nut (508), the second ball screw (506), the second servomotor (505)
Connect；Second reading head (509) is arranged on the upper surface of second straight line guide rail (507) fixture, second grating ruler
(510) it is arranged on the movement parts side of second straight line guide rail (507)；
Y-axis linear motion unit (4) is connected by connector (401) with X-axis linear motion unit (5).
5. a kind of micro-displacement control platform observed suitable for micro-fluidic chip according to claim 1, it is characterised in that：
The computer (7) controls the first servomotor (414) to drive the first ball screw (411), the first guide rod (403) and
First straight line guide rail (409) is oriented to, mobile Y-axis moving cell (4)；
The computer (7) controls the second servomotor (505) to drive the second ball screw (506), the second guide rod (503) and
Second straight line guide rail (507) is oriented to, mobile X-axis moving cell (5).
6. a kind of micro-displacement control platform observed suitable for micro-fluidic chip according to claim 1, it is characterised in that：
First reading head (413) detects the displacement of the first guide rail (409), and is shown by digital display meter (6)；
Second reading head (509) detects the displacement of the second guide rail (507), and is shown by digital display meter (6).
7. a kind of application method for the micro-displacement control platform observed suitable for micro-fluidic chip, it is characterised in that：Methods described
Comprise the following steps：
(1) after the completion of chip sealing, it is fixed on fixture；
(3) after fixture is completed, fixture is placed on Y-axis workbench, fixture is screwed；
(4) micro-displacement platform XY axles micro-displacement is controlled by X-axis linear motion unit and Y-axis linear motion unit, and micro-displacement is put down
Bench control system is responsible for the displacement regulation of linear motion unit, and the displacement of reading head detection of straight lines moving cell, digital display meter enters
Row display in real time；
(5) reading head adjusts servomotor after testing result is transferred into computer, computer disposal, realizes micro-displacement platform
The accurate control of translational speed and displacement；Meanwhile, experimenter also can change chip position by adjusting knob.
8. a kind of application method of micro-displacement control platform observed suitable for micro-fluidic chip according to claim 7,
It is characterized in that：
When carrying out multigroup experiment, workbench can will be arranged in simultaneously after fixture and chip assembling.
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| CN201710157207.3A CN107015525A (en) | 2017-03-16 | 2017-03-16 | A kind of micro-displacement control platform and application method observed suitable for micro-fluidic chip |
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| CN201710157207.3A CN107015525A (en) | 2017-03-16 | 2017-03-16 | A kind of micro-displacement control platform and application method observed suitable for micro-fluidic chip |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108876838A (en) * | 2018-06-15 | 2018-11-23 | 重庆大学 | The digitizing solution and system in the microoperation space of micro OS |
| CN109060835A (en) * | 2018-08-24 | 2018-12-21 | 奇瑞万达贵州客车股份有限公司 | A kind of appearance inspection device of chip |
| CN109347253A (en) * | 2018-12-13 | 2019-02-15 | 南京邮电大学 | Based on monolithic processor controlled total kilometres and the adjustable micro-displacement reducer of stepping accuracy |
| WO2020151039A1 (en) * | 2019-01-26 | 2020-07-30 | 殷跃锋 | Cell detection microscope |
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| CN109347253B (en) * | 2018-12-13 | 2023-08-11 | 南京邮电大学 | Total stroke and stepping precision adjustable micro-displacement reducer based on single chip microcomputer control |
| WO2020151039A1 (en) * | 2019-01-26 | 2020-07-30 | 殷跃锋 | Cell detection microscope |
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