CN102914621A - Testing device for colloidal crystal - Google Patents
Testing device for colloidal crystal Download PDFInfo
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- CN102914621A CN102914621A CN2012104009398A CN201210400939A CN102914621A CN 102914621 A CN102914621 A CN 102914621A CN 2012104009398 A CN2012104009398 A CN 2012104009398A CN 201210400939 A CN201210400939 A CN 201210400939A CN 102914621 A CN102914621 A CN 102914621A
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Abstract
The invention provides a testing device for a colloidal crystal. The testing device comprises a multi-station transmission device and a plurality of testing monomers, wherein the multi-station transmission device comprises a first lateral plate, a second lateral plate, a fixing device, a prismatic-shaped sample bracket, a driving device and an angle transducer, wherein a plurality of external surfaces of the prismatic-shaped sample bracket are used for bearing the testing monomers; the driving device is used for driving a first gear to rotate; the angle transducer is used for recording a rotated angle of the first gear; the plurality of testing monomers are respectively located on the plurality of external surfaces of the prismatic-shaped sample bracket; each of the testing monomers comprises a first liquid storage chamber, a second liquid storage chamber, a linking slide rail, a sample pool and a driving device; the first liquid storage chamber and the second liquid storage chamber are respectively provided with a first pushing rod and a second pushing rod; one end of the linking slide rail is connected with the end part of the first pushing rod exposed on the first liquid storage chamber; the other end of the linking slide rail is connected with the end part of the second pushing rod exposed on the second liquid storage chamber; the linking slide rail can reciprocate along the moving directions of the first pushing rod and the second pushing rod; and the driving device is used for driving the linking slide rail to reciprocate.
Description
Technical field
The present invention relates to a kind of colloidal crystal proving installation, relate in particular to a kind of colloidal crystal proving installation that in the space craft environment, uses.
Background technology
The research of colloidal crystal has caused people's extensive concern in recent years.Because monodispersed colloidal particle shows the phase behavior with atom, molecular mimicry, and its nanometer to the size of micron can directly be observed by optical microscope its microcosmic phase behavior.Therefore, in the basic scientific research field, colloidal crystal has caused people's great interest in the nearest 20 years time, becomes the research direction of a Showed Very Brisk.Simultaneously, colloidal crystal also is widely used in studying the important physical processes such as nucleation, growth, fusing and glass transition of crystal as a kind of model system.Because the elastic modulus of colloidal crystal is very little by (about 102～103Pa), faint external force such as electric field, thermal convection and shearing force etc. all are easy to affect the ordered structure of crystal, just study these factors the impact of colloid crystalline texture and process are had very important scientific meaning.
The research of space colloidal crystal is rule and the method for exploring colloidal crystal change procedure under the space microgravity experiment condition, is one of important research content of Microgravity Science.Gravity plays very important effect to colloidal crystal structure and character, because the particle density of composition colloidal crystal is large than liquid (being generally pure water), carry out sedimentation and hydrostatic force effect that experimental study produces because of density difference on ground, can't obtain exactly physical phenomenon and rule that the practical study system occurs, colloidal crystal experiment in ground can't obtain desirable experimental result.Therefore, carrying out of space colloidal crystal experiment has great importance to related science research.Since the nineties in last century, NASA has just carried out the colloidal crystal growth experiment of a series of microgravity hard sphere particles at international space station, and the people such as Weitz have carried out the research of the contents such as colloidal crystal nucleation, phase transformation, growth kinetics at international space station.
But, colloidal crystal is long placed in a period of time in container after, hydration phenomena can occur, in common ground experiment, replaceable colloidal crystal, or make the colloidal crystal of aquation again become colloidal state by stirring.But in space craft, can not be as in the ground experiment, changing easily or the hand operated mixing sample.In addition, in aerospacecraft, can't be as in the ground experiment, manually changing easily sample.Therefore, automatic exchange how to realize sample becomes urgent problem.Because dead weight capacity, the limited space of aerospacecraft need the weight of proving installation lighter, also need simultaneously enough large vibrations that is subject to the opposing aircraft of intensity in addition.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of colloidal crystal proving installation, can in test process, automatically carry out sample and stir, prevent the aquation of colloidal crystal, can realize the automatic exchange of sample in test, volume is little, multistation, can carry Multi-example, and the anglec of rotation is accurate.
The invention provides a kind of colloidal crystal proving installation, comprise multistation gearing and a plurality of test unit,
Multistation gearing wherein comprises:
The first side plate and the second side plate, the plate face is relatively placed, and has through hole on the first side plate and the second side plate, is used for test signal is passed through;
Stationary installation makes the first side plate relative with the position of the second side plate fixing;
The first gear, be rotatably fixed to the first side plate on the plate face of the second side plate;
Sample holder is prism-shaped, links together with the first gear, and a plurality of outside surfaces of prism-shaped sample holder are used for the bearing test monomer, and a plurality of outside surfaces can rotate by the central shaft around sample holder with the rotation of the first gear;
Drive unit is fixed on the first side plate, is used for driving the first gear and rotates;
Angular transducer is fixed on the first side plate, is used for the angle of record the first gear rotation,
Wherein said a plurality of test unit lays respectively on a plurality of outside surfaces of described sample holder, and each test unit in described a plurality of test units comprises:
The first liquid storage cylinder and the second liquid storage cylinder, have respectively the first pushing ram and the second pushing ram, the first pushing ram and the second pushing ram can be done the piston motion in liquid storage cylinder separately, the direction of motion that the first liquid storage cylinder and the second liquid storage cylinder are placed as when first, second pushing ram is advanced in the liquid storage cylinder separately is opposite, and the first liquid storage cylinder and the second liquid storage cylinder also have respectively through hole;
Interlock slide rail, one end are connected to the first pushing ram and expose the outer end of the first liquid storage cylinder, and the other end is connected to the second pushing ram and exposes the outer end of the second liquid storage cylinder, and the interlock slide rail is along the direction of motion to-and-fro movement of first, second pushing ram;
Sample cell is connected to the through hole of the first liquid storage cylinder and the second liquid storage cylinder by pipeline;
Drive unit drives the interlock slide rail and moves back and forth.
According to device provided by the invention, the first liquid storage cylinder of wherein said test unit and the second liquid storage cylinder antiparallel ground are placed.
According to device provided by the invention, wherein said test unit also comprises at least one vent valve, wherein the first liquid storage cylinder, sample cell, the second liquid storage cylinder and between pipeline form the hermetically-sealed construction that is communicated with, described vent valve is positioned at the optional position of hermetically-sealed construction.
According to device provided by the invention, the described drive unit of wherein said test unit comprises drive motor, screw rod, fore-stock, after-poppet, the screw rod crossbearer is on screw rod fore-stock, after-poppet, and being connected to described interlock slide rail, screw rod drives the interlock slide rail and moves back and forth under the driving of drive motor.。
According to device provided by the invention, wherein said test unit also comprise stop means, for the to-and-fro movement of interlock slide rail provides the end points of turning back.
According to device provided by the invention, the sample cell of wherein said test unit is plate container, is comprised of two conduction quartz glass plates.
According to device provided by the invention, the cross section of the described pillar of wherein said multistation gearing is L-type.
According to device provided by the invention, the outside surface that is used for the bearing test monomer on the sample holder of wherein said multistation gearing is arranged symmetrically around the central shaft of sample holder.
According to device provided by the invention, the described drive unit of wherein said multistation gearing has the second gear that is engaged to the first gear.
According to device provided by the invention, the angular transducer of wherein said multistation gearing has the 3rd gear that is engaged to the first gear.
Colloidal crystal proving installation provided by the invention, volume is enough little, multistation, can carry Multi-example, the anglec of rotation is accurate, Properties Control is flexible, can stir, heat, apply to sample electric field.Use this device, can by experiment methods such as pattern imaging and diffraction imagings, the original position Real Time Observation be carried out in the variation of colloidal crystal interfacial configuration and structural change, thereby phase transition process and the crystallization kinetics process of colloidal crystal are studied
Description of drawings
Embodiments of the present invention is further illustrated referring to accompanying drawing, wherein:
Fig. 1 is the schematic perspective view according to the multistation gearing of this inventive embodiment 1;
Fig. 2 is the front elevation according to the multistation gearing of this inventive embodiment 1;
Fig. 3 is according to the structural representation of the test unit of this inventive embodiment 1;
Fig. 4 is the schematic perspective view according to the multistation gearing of this inventive embodiment 2;
Fig. 5 is the front elevation according to the device of embodiments of the invention 2;
Fig. 6 is the schematic perspective view according to the multistation gearing of further embodiment of this invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1
The present embodiment provides a kind of colloidal crystal proving installation, comprises multistation gearing and a plurality of test unit.
The spatial structure of wherein said multistation gearing as shown in Figure 1, front elevation as shown in Figure 2, this multistation gearing comprises:
The first square side plate 2-401 and the second square side plate 2-402, the plate face is relatively placed, wherein in the stereographic map of Fig. 2, in order to clearly illustrate the inner structure of this multistation gearing, the second square side plate 2-402 has been removed a part, wherein have the first through hole 2-49 and the second through hole 2-48 on the second side plate 2-402, wherein the first through hole 2-49 passes through for the light that lighting source is sent, throw light on the sample to the inside of this multistation gearing, and obtaining the feature image of observing samples by this first through hole 2-49, the second through hole 2-48 is used for the diffraction image of observing samples;
Three pillar 2-41 that the cross section is L-type, the two ends of its B-C post 2-41 are fixedly attached to respectively three drift angles of two square side plate 2-401 and 2-402, thereby make two square side plate 2-401 and 2-402 and three pillar 2-41 formation framed structure that is fixed together, its B-C post 2-41 is by hollow out, to reduce the weight of whole gearing;
Gear wheel 2-42, be rotatably fixed to the first square side plate 2-401 on the plate face of the second square side plate 2-402, the center of gear wheel 2-42 has central shaft, this central shaft is fixedly attached on the second square side plate 2-402;
Sample holder 2-43, be prism-shaped, 2-42 links together with gear wheel, prismatic central shaft overlaps with the central shaft of gear, sample holder 2-43 can rotate by the central shaft around prism with the rotation of gear wheel 2-42, this sample holder 2-43 has 4 mutually perpendicular outside surfaces, as working face, with the bearing test monomer;
Drive motor 2-44 is fixed on the first square side plate 2-401, has the pinion wheel 2-46 that is engaged to gear wheel 2-42, and drive motor 2-44 drives gear wheel 2-42 by pinion wheel 2-46 makes it drive sample holder 2-43 rotation;
Angular transducer 2-45 is fixed on the first square side plate 2-401, has the pinion wheel 2-47 that is engaged to gear wheel 2-42, and angular transducer 2-45 carries out the record of sample position by pinion wheel 2-47 passive rotation by the angle of rotation.
Wherein above-mentioned a plurality of test unit lays respectively on a plurality of working faces of sample holder 2-43, and the structure of each test unit comprises as shown in Figure 3:
Base 1-10 is positioned on the working face of sample holder 2-43;
The first liquid storage cylinder 1-121 and the second liquid storage cylinder 1-122, be positioned on the base 1-10, its top has respectively the first pushing ram 1-131 and the second pushing ram 1-132, can in liquid storage cylinder separately, do the piston motion, its bottom has respectively through hole, the first liquid storage cylinder 1-121 and the second liquid storage cylinder 1-122 antiparallel ground are placed, and namely first, second pushing ram 1-131 and 1-132 expose the towards the opposite of the outer end of liquid storage cylinder;
Interlock slide rail 1-15, be zigzag, the one end is connected to the first pushing ram 1-131 and exposes the outer end of liquid storage cylinder, the other end is connected to the second pushing ram 1-132 and exposes the outer end of liquid storage cylinder, interlock slide rail 1-15 can be along first, the direction of motion to-and-fro movement of the second pushing ram, thereby drive first, the second pushing ram is done the piston motion in liquid storage cylinder separately, because first, the second liquid storage cylinder antiparallel ground is placed, so first, the direction of motion of the second pushing ram is opposite, when namely the first pushing ram advanced in the first liquid storage cylinder, the second pushing ram was pulled out outside the second liquid storage cylinder;
Sample cell 1-20, be the plate container that is formed by two conduction quartz glass plates, two electro-conductive glass spacing 0.3mm, so that laser beam can be passed through, sample cell 1-20 a slice conduction quartz glass plate both sides wherein have through hole, these two through holes are connected with pipeline L1 and L2 by link 1-19 respectively, the other end of pipeline L1 and L2 is communicated with the through hole of the first liquid storage cylinder 1-121 and the second liquid storage cylinder 1-122 bottom respectively, thereby make the first liquid storage cylinder 1-121, pipeline L1, sample cell 1-20, pipeline L2 and the second liquid storage cylinder 1-122 form the hermetically-sealed construction of the connection of holding sample, to carry out the stirring of sample, the electro-conductive glass sheet can be the sample making alive, by crystal habit variation and the structural change of sample among the electro-conductive glass sheet observable sample cell 1-20;
Vent valve 1-11 is positioned at the first liquid storage cylinder 1-121 bottom and pipeline L1 connection, and test specimen is injected in the whole closed structure by vent valve 1-11, simultaneously unnecessary gas in the pipeline is discharged;
Drive unit, comprise drive motor 1-18, screw rod 1-23, screw rod fore-stock 1-14, screw rod after-poppet 1-16, screw rod 1-23 crossbearer is on the forward and backward support 1-14 of screw rod and 1-16, and being connected to interlock slide rail 1-15, screw rod 1-23 drives interlock slide rail 1-15 and moves back and forth under the driving of drive motor 1-18;
The first limit switch 1-211 and the first collision hammer 1-221, be used for the distance that restriction the first pushing ram 1-131 pulls out outside the first liquid storage cylinder, wherein the first collision hammer 1-221 is positioned at the first pushing ram 1-131 and exposes the outer end of the first liquid storage cylinder, after the first collision hammer 1-221 collided the first limit switch 1-211, the motion of interlock slide rail 1-15 stopped then to move round about;
The second limit switch 1-212 and the second collision hammer 1-222, be used for the distance that restriction the second pushing ram 1-132 pulls out outside the second liquid storage cylinder, wherein the second collision hammer 1-222 is positioned at the second pushing ram 1-132 and exposes the outer end of the second liquid storage cylinder, after the second collision hammer 1-222 collided the second limit switch 1-212, the motion of interlock slide rail 1-15 stopped then to move round about.
When colloid generation hydration phenomena, perhaps other need to stir in the situation of colloidal crystal, make interlock slide rail 1-15 to-and-fro movement by drive unit, when interlock slide rail 1-15 advances the first pushing ram 1-131 in the first liquid storage cylinder, interlock slide rail 1-15 pulls out the second pushing ram simultaneously outside the second liquid storage cylinder, the interior a part of colloidal crystal of the first liquid storage cylinder this moment is released among the pipeline L1 by the first pushing ram 1-131, then is pushed among the second liquid storage cylinder 1-122 through sample cell 1-20, pipeline L2; After the second collision hammer 1-222 on the interlock slide rail 1-15 collides the second limit switch 1-212, interlock slide rail 1-15 counter motion, the first pushing ram 1-131 is pulled out outside the first liquid storage cylinder, simultaneously the second pushing ram 1-132 is advanced in the second liquid storage cylinder 1-122, the interior a part of colloidal crystal of the second liquid storage cylinder this moment is released among the pipeline L2 by the second pushing ram 1-132, then is pushed among the first liquid storage cylinder 1-121 through sample cell 1-20, pipeline L1.Make interlock slide rail 1-15 to-and-fro movement by drive unit, thereby colloidal crystal is stirred between the first liquid storage cylinder 1-121 and the second liquid storage cylinder 1-122 back and forth, prevent the generation of hydration phenomena.
When for example observing the pattern of sample, can illumination light be incorporated on the sample cell 1-20 by the first through hole 2-49 on the second side plate 2-402, perhaps light source (for example LED) directly be installed to the first through hole 2-49 upward so that the sample cell 1-20 on the sample holder 2-43 is thrown light on.During test, utilize drive motor 2-44 to drive gear wheel 2-42 and make it drive sample holder 2-43 and rotate, make the working face of sample holder 2-43 forward test position to, sample is by the light illuminating at the first through hole 2-49 place on the working face of sample holder 2-43, the CCD at the first through hole 2-49 place receives the light signal of sample and the sample among the sample cell 1-20 is carried out optical imagery, studies thereby can change the pattern of sample.When needs are changed another sample, utilize drive motor 2-44 to drive gear wheel 2-42 and make it drive sample holder 2-43 and rotate, make another working face of sample holder 2-43 forward test position to, sample among the sample cell 1-20 of the test unit that carries on this working face is tested, thereby realized the automatic replacing of test sample product.
Except observing the pattern of sample, can also be used for by kossel line diffraction method sample being tested according to multistation gearing of the present invention.Can observe by the second through hole 2-48 on the second side plate 2-402 the kossel ray diffraction diagram picture of sample, CCD perhaps is installed, with the diffraction image imaging to sample at this second through hole 2-48 place.Can one through hole be set in the position corresponding with the second through hole 2-48 of the first side plate, the laser that the semiconductor laser of kossel line diffraction imaging system sends passes this through hole and incides on the sample among the sample cell 1-20, and pass on the CCD at the second through hole 2-48 place that testing sample incides the second side plate, obtain the kossel line pattern by CCD, study thereby can change the crystalline network of sample.When needs are changed another sample, utilize drive motor 2-44 to drive gear wheel 2-42 and make it drive sample holder 2-43 and rotate, make another working face of sample holder 2-43 forward test position to, sample among the sample cell 1-20 of the test unit that carries on this working face is tested, thereby realized the automatic replacing of test sample product.
According to other embodiments of the invention, wherein the first liquid storage cylinder 1-121 in the test unit and the second liquid storage cylinder 1-122 are preferably the placement of antiparallel ground, can save like this length of whole device, compacter, but also can otherwise place, for example the first pushing ram is staggered relatively in the face of the second pushing ram ground.Perhaps two liquid storage cylinders share a pushing ram, lay respectively at the two ends of public pushing ram, make drive unit drive the pushing ram to-and-fro movement by the slide rail that links, when public pushing ram advances in the first liquid storage cylinder, public pushing ram is pulled out outside the second liquid storage cylinder simultaneously, when public pushing ram was pulled out outside the first liquid storage cylinder, public pushing ram advanced in the second liquid storage cylinder simultaneously, thereby reached the purpose of same stirring colloidal crystal.Namely the first liquid storage cylinder and the second liquid storage cylinder are placed as, and the direction of motion that first, second pushing ram is advanced in the liquid storage cylinder is opposite, and perhaps first, second pushing ram direction of motion of pulling out outside liquid storage cylinder is opposite.
According to other embodiments of the invention, first, second liquid storage cylinder in the test unit wherein, sample cell, vent valve, drive motor, screw rod fore-stock, screw rod after-poppet, first, second limit switch all can be positioned on the base, perhaps fix its relative position relation in other mode.
The mode that employing limit switch and collision hammer combine in above-described embodiment provides the end points of turning back to the to-and-fro movement of the interlock slide rail in the test unit, in other embodiments of the invention, the means that also can adopt other for example arrange fixing back and forth movement length for drive motor for the to-and-fro movement of interlock slide rail provides the end points of turning back.
According to other embodiments of the invention, wherein the vent valve in the test unit can be arranged in the optional position of the communication seals structure that is formed by the first liquid storage cylinder, pipeline L1, sample cell, pipeline L2 and the second liquid storage cylinder.
According to other embodiments of the invention, wherein the interlock slide rail in the test unit also can be other shapes.
According to other embodiments of the invention, wherein sample cell 1-20 one side in the test unit is posted the heating film of middle with hole, is embodied as the function of sample heating, and the outer available insulation material parcel of sample cell 1-20 is incubated in the sample heating.
Embodiment 2
The present embodiment provides a kind of colloidal crystal proving installation, the structure of the colloidal crystal proving installation among this device and the embodiment 1 is similar, its difference is the structure difference of the sample holder 2-33 of multistation gearing, the structure of the multistation gearing in the present embodiment as shown in Figure 4, wherein sample holder 2-33 has 3 outside surfaces that are mutually 120 °, as working face, with the bearing test monomer.3 outside surfaces that are mutually 120 ° of support 2-33 are by hollow out, to alleviate the weight of whole device.
According to other embodiments of the invention, wherein the quantity of the working face on the sample holder of multistation gearing is not limited to 3 or 4, can also be for more, and these working faces are arranged around the axisymmetry ground of sample holder.Working face on the sample holder also can be two, and for example as shown in Figure 5, two working faces of sample holder 2-23 are parallel to each other.
According to other embodiments of the invention, except pillar, also can make the first side plate relative with the position of the second side plate fixing with other modes.
According to other embodiments of the invention, wherein can be according to method of testing on the first side plate and the second side plate different, the desired location on side plate arranges the through hole that allows test signal to pass through.
Colloidal crystal proving installation provided by the invention, volume is enough little, can stir, heat, apply to sample electric field.Use this device, can by experiment methods such as pattern imaging and diffraction imagings, the original position Real Time Observation be carried out in the variation of colloidal crystal interfacial configuration and structural change, thereby phase transition process and the crystallization kinetics process of colloidal crystal are studied.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although with reference to embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. a colloidal crystal proving installation comprises multistation gearing and a plurality of test unit,
Multistation gearing wherein comprises:
The first side plate and the second side plate, the plate face is relatively placed, and has through hole on the first side plate and the second side plate, is used for test signal is passed through;
Stationary installation makes the first side plate relative with the position of the second side plate fixing;
The first gear, be rotatably fixed to the first side plate on the plate face of the second side plate;
Sample holder is prism-shaped, links together with the first gear, and a plurality of outside surfaces of prism-shaped sample holder are used for the bearing test monomer, and a plurality of outside surfaces can rotate by the central shaft around sample holder with the rotation of the first gear;
Drive unit is fixed on the first side plate, is used for driving the first gear and rotates;
Angular transducer is fixed on the first side plate, is used for the angle of record the first gear rotation,
Wherein said a plurality of test unit lays respectively on a plurality of outside surfaces of described sample holder, and each test unit in described a plurality of test units comprises:
The first liquid storage cylinder and the second liquid storage cylinder, have respectively the first pushing ram and the second pushing ram, the first pushing ram and the second pushing ram can be done the piston motion in liquid storage cylinder separately, the direction of motion that the first liquid storage cylinder and the second liquid storage cylinder are placed as when first, second pushing ram is advanced in the liquid storage cylinder separately is opposite, and the first liquid storage cylinder and the second liquid storage cylinder also have respectively through hole;
Interlock slide rail, one end are connected to the first pushing ram and expose the outer end of the first liquid storage cylinder, and the other end is connected to the second pushing ram and exposes the outer end of the second liquid storage cylinder, and the interlock slide rail is along the direction of motion to-and-fro movement of first, second pushing ram;
Sample cell is connected to the through hole of the first liquid storage cylinder and the second liquid storage cylinder by pipeline;
Drive unit drives the interlock slide rail and moves back and forth.
2. device according to claim 1, the first liquid storage cylinder of wherein said test unit and the placement of the second liquid storage cylinder antiparallel ground.
3. device according to claim 1, wherein said test unit also comprises at least one vent valve, wherein the first liquid storage cylinder, sample cell, the second liquid storage cylinder and between pipeline form the hermetically-sealed construction that is communicated with, described vent valve is positioned at the optional position of hermetically-sealed construction.
4. device according to claim 1, the described drive unit of wherein said test unit comprises drive motor, screw rod, fore-stock, after-poppet, the screw rod crossbearer is on screw rod fore-stock, after-poppet, and being connected to described interlock slide rail, screw rod drives the interlock slide rail and moves back and forth under the driving of drive motor.
5. device according to claim 1, wherein said test unit also comprise stop means, for the to-and-fro movement of interlock slide rail provides the end points of turning back.
6. device according to claim 1, the sample cell of wherein said test unit is plate container, is comprised of two conduction quartz glass plates.
7. device according to claim 1, the cross section of the described pillar of wherein said multistation gearing is L-type.
8. device according to claim 1, the outside surface that is used for the bearing test monomer on the sample holder of wherein said multistation gearing is arranged symmetrically around the central shaft of sample holder.
9. device according to claim 1, the described drive unit of wherein said multistation gearing has the second gear that is engaged to the first gear.
10. device according to claim 1, the angular transducer of wherein said multistation gearing has the 3rd gear that is engaged to the first gear.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103645192A (en) * | 2013-12-18 | 2014-03-19 | 中国科学院空间科学与应用研究中心 | Colloidal crystal growth detection device |
| CN103645193A (en) * | 2013-12-18 | 2014-03-19 | 中国科学院空间科学与应用研究中心 | Colloidal crystal growth detection control device |
| CN103645748A (en) * | 2013-12-18 | 2014-03-19 | 中国科学院空间科学与应用研究中心 | Transposition control device |
| CN103674955A (en) * | 2013-12-18 | 2014-03-26 | 中国科学院空间科学与应用研究中心 | Transposition equipment |
| CN109142657A (en) * | 2017-06-28 | 2019-01-04 | 中国科学院宁波工业技术研究院慈溪生物医学工程研究所 | A kind of detection analysis instrument |
| CN110987931A (en) * | 2019-12-23 | 2020-04-10 | 哈尔滨工程大学 | Device for observing orientation of ice crystal particles |
| CN111965110A (en) * | 2020-08-12 | 2020-11-20 | 中国科学院上海高等研究院 | Multi-functional vacuum experiment system of compact |
| US11333661B2 (en) | 2017-06-28 | 2022-05-17 | Cixi Institute Of Biomedical Engineering Ningbo Institute Of Industrial Technology, Chinese Academy Of Sciences | Detection analyzer |
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| CN103645192A (en) * | 2013-12-18 | 2014-03-19 | 中国科学院空间科学与应用研究中心 | Colloidal crystal growth detection device |
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| CN109142657A (en) * | 2017-06-28 | 2019-01-04 | 中国科学院宁波工业技术研究院慈溪生物医学工程研究所 | A kind of detection analysis instrument |
| US11333661B2 (en) | 2017-06-28 | 2022-05-17 | Cixi Institute Of Biomedical Engineering Ningbo Institute Of Industrial Technology, Chinese Academy Of Sciences | Detection analyzer |
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| CN111965110A (en) * | 2020-08-12 | 2020-11-20 | 中国科学院上海高等研究院 | Multi-functional vacuum experiment system of compact |
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