CN105336254A - Two-dimensional magnetic suspension dynamic experiment instrument convenient to use - Google Patents
Two-dimensional magnetic suspension dynamic experiment instrument convenient to use Download PDFInfo
- Publication number
- CN105336254A CN105336254A CN201510912721.4A CN201510912721A CN105336254A CN 105336254 A CN105336254 A CN 105336254A CN 201510912721 A CN201510912721 A CN 201510912721A CN 105336254 A CN105336254 A CN 105336254A
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- China
- Prior art keywords
- microscope carrier
- sample
- magnetic
- collision
- demonstration sample
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a two-dimensional magnetic suspension dynamic experiment instrument convenient to use. The two-dimensional magnetic suspension dynamic experiment comprises a magnetic carrying table, the magnetic carrying table is fixedly provided with a support, the upper end of the support is bent, and an illuminating lamp and a camera for shooting the upper surface of the carrying table are fixed to the top end of the support. A collision demonstration sample with magnetism is arranged on the magnetic carrying table, and is suspended on the magnetic carrying table. A rail for limiting the movement range of the collision demonstration sample within a certain range is fixed to the magnetic carrying table, a coil is fixed to the upper portion in the rail, and a trigger device for providing power for the collision demonstration sample is arranged on the side face of the rail. The two-dimensional magnetic suspension dynamic experiment instrument is reasonable in structure and convenient to use, and during an experiment, almost no friction is generated, and noise is low.
Description
The application is application number: the divisional application of 201310626906.X, the applying date: 2013.12.2, title " two-dimentional magnetic suspension dynamics experiment instrument ".
Technical field
The present invention relates to a kind of two-dimentional magnetic suspension dynamics experiment instrument.
Background technology
Existing dynamics education experiment all carries out on guide rail, is all the Experiments of Machanics doing one dimension, and some experimental apparatus friction force is comparatively large, has noise during experiment.
Summary of the invention
The object of the present invention is to provide one almost not rub, noise is very little, can implement the two-dimentional magnetic suspension dynamics experiment instrument of a peacekeeping two-dimensional dynamical experiment.
Technical solution of the present invention is:
A kind of two-dimentional magnetic suspension dynamics experiment instrument, it is characterized in that: comprise magnetic microscope carrier, magnetic microscope carrier is fixedly mounted with support, pedestal upper end is in bending form, the camera that the top of support is fixed with illuminating lamp and makes a video recording to microscope carrier upper surface, magnetic microscope carrier is furnished with tool magnetic collision demonstration sample, collision demonstration sample is suspended on magnetic microscope carrier; Magnetic microscope carrier is fixed with the range of movement of collision demonstration sample is limited in fence in certain scope, fence inner upper is fixed with coil, and fence side is provided with the percussion lock providing power to collision demonstration sample.
Described magnetic microscope carrier comprises base, and base is provided with indent, is fixedly mounted with magnetic magnet in indent, indent covers ferrimagnet plate; Magnetic microscope carrier base is by supported at three point, and wherein 2 is adjustable form, magnetic microscope carrier is furnished with a level meter.
Face is furnished with grid with a scale to magnetic microscope carrier, in order to obtain the position of collision demonstration sample on video pictures.
All a coil is established, in order to regulate the magnetic field on magnetic microscope carrier table top in the periphery of magnet in the base.
Described collision demonstration sample lightweight can not affect the material in magnetic field, and is partially submerged into equally distributed small magnet in collision demonstration sample edge.
Magnetic microscope carrier table top configures different sample tracks or spring assembly, under meeting different experiments situation, collides the movement locus and movement velocity requirement of demonstrating sample; Track or the spring assembly material that can not affect periphery magnetic field.
The present invention is rational in infrastructure, easy to use, does not almost rub during experiment, and noise is very little.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of the present invention's example.
Fig. 2 magnetic microscope carrier base figure.
Fig. 3 is collision demonstration sample schematic diagram.
Embodiment
A kind of two-dimentional magnetic suspension dynamics experiment instrument, comprise magnetic microscope carrier 1, magnetic microscope carrier is fixedly mounted with support 2, pedestal upper end is in bending form, the camera 3 that the top of support is fixed with illuminating lamp and makes a video recording to microscope carrier upper surface, magnetic microscope carrier is furnished with tool magnetic collision demonstration sample 4, collision demonstration sample is suspended on magnetic microscope carrier; Magnetic microscope carrier is fixed with the range of movement of collision demonstration sample is limited in fence 5 in certain scope, the shell material that can not affect magnetic field of fence, fence inner upper is fixed with coil, in order to better to control demonstration sample on microscope carrier; Fence side is provided with provides the percussion lock 6(of power such as to hit collision demonstration sample by spring device injection spheroid to collision demonstration sample, makes collision demonstrate sample and has power).
Described magnetic microscope carrier comprises base 7, and base is provided with indent, is fixedly mounted with magnetic magnet 8, indent covers ferrimagnet plate in indent; Magnetic microscope carrier base is by supported at three point, and wherein 2 is adjustable form, magnetic microscope carrier is furnished with a level meter 9.
Face is furnished with grid with a scale to magnetic microscope carrier, in order to obtain the position of collision demonstration sample on video pictures.
All a coil is established, in order to regulate the magnetic field on magnetic microscope carrier table top in the periphery of magnet in the base.
The described collision demonstration sample material that can not affect magnetic field, and be partially submerged into equally distributed small magnet 10 in collision demonstration sample edge, better can keep Sample equilibration; Demonstration sample there are direction signs.
Magnetic microscope carrier table top configures different sample tracks or spring assembly, under meeting different experiments situation, collides the movement locus and movement velocity requirement of demonstrating sample; Track or the spring assembly material that can not affect periphery magnetic field.
The described material that can not affect magnetic field is plastics etc.Instrument external one can control the power supply 11 of two coil currents and illuminating lamp.
In base, magnet is evenly distributed, and the specification of magnet is consistent, and polarity is consistent, if top is all N pole; When sample is suspended on microscope carrier, the polarity in sample below small magnet is identical with the polarity above microscope carrier, as being all N pole; Fence inner upper can establish coil apart from the certain vertically distance of microscope carrier, and the polarity of the magnetic field after energising below coil is contrary with the polarity above microscope carrier.
The realization of testing the speed:
With scale grid on microscope carrier; Video record is carried out by the motion of video camera to particle on microscope carrier or rigid body be placed in above microscope carrier; Get arbitrarily suitable two frame video images (time interval between two frame video images is determined), analysis chart picture obtains the position (with reference to microscope carrier table top grid) of particle or the rotational case of rigid body, thus speed or the Rigid Body in Rotation With angular velocity of particle can be obtained respectively, thus obtain other related physical quantity.
Using method:
During Preparatory work of experiment, adjusting base 2 height hydrous water level makes microscope carrier level, by making demonstration sample be suspended on microscope carrier table top to the adjustment of two coils (coil of the coil that fence inner upper is fixed and in the base whole magnet periphery), open illuminating lamp and camera, demonstration sample provides power by percussion lock, camera production sample motion or sample room collision process video, by the time relationship between respectively scheming mutually the analysis of the position and microscope carrier scale grid of demonstrating sample in image several in video and video, just sample velocities can be obtained, the information such as angular velocity, thus other relevant physical quantity can be obtained, the physics law that checking is relevant.
During experiment, open illuminating lamp, adjusting base coil current while placing sample, demonstration sample is made to be suspended on microscope carrier, camera is started working, give demonstration sample one determined power by percussion lock, demonstration sample does motion or the collision of certain forms on microscope carrier, and camera records the motion process video of demonstration sample.
The experimental project that this experimental provision can relate to comprises: particle collision, Rigid Body Collision, simple harmonic oscillation, Newton's law, acceleration of gravity, conservation of mechanical energy, many particles associated movement, circular motion etc.
Claims (1)
1. a two-dimentional magnetic suspension dynamics experiment instrument easy to use, it is characterized in that: comprise magnetic microscope carrier, magnetic microscope carrier is fixedly mounted with support, pedestal upper end is in bending form, the camera that the top of support is fixed with illuminating lamp and makes a video recording to microscope carrier upper surface, magnetic microscope carrier is furnished with tool magnetic collision demonstration sample, collision demonstration sample is suspended on magnetic microscope carrier; Magnetic microscope carrier is fixed with the range of movement of collision demonstration sample is limited in fence in certain scope, fence inner upper is fixed with coil, and fence side is provided with the percussion lock providing power to collision demonstration sample; All a coil is established, in order to regulate the magnetic field on magnetic microscope carrier table top in the periphery of magnet in the base; The described collision demonstration sample material that can not affect magnetic field, and be partially submerged into equally distributed small magnet in collision demonstration sample edge; Magnetic microscope carrier table top configures different sample tracks or spring assembly, under meeting different experiments situation, collides the movement locus and movement velocity requirement of demonstrating sample; Track or the spring assembly material that can not affect periphery magnetic field; Described magnetic microscope carrier comprises base, and base is provided with indent, is fixedly mounted with magnetic magnet in indent, indent covers ferrimagnet plate; Magnetic microscope carrier base is by supported at three point, and wherein 2 is adjustable form, magnetic microscope carrier is furnished with a level meter; Face is furnished with grid with a scale to magnetic microscope carrier, in order to obtain the position of collision demonstration sample on video pictures, carries out video record by the motion of video camera to particle on microscope carrier or rigid body be placed in above microscope carrier; Get arbitrarily two suitable frame video images, obtain the position of particle or the rotational case of rigid body with reference to microscope carrier table top network analysis image, thus speed or the Rigid Body in Rotation With angular velocity of particle can be obtained respectively, thus obtain other related physical quantity; Demonstration sample there are direction signs;
Using method:
During Preparatory work of experiment, adjusting base 2 height hydrous water level makes microscope carrier level, be suspended on microscope carrier table top by making demonstration sample to the adjustment of two coils, open illuminating lamp and camera, demonstration sample provides power by percussion lock, camera production sample motion or sample room collision process video, by the time relationship between respectively scheming mutually the analysis of the position and microscope carrier scale grid of demonstrating sample in image several in video and video, just sample velocities can be obtained, the information such as angular velocity, thus other relevant physical quantity can be obtained, the physics law that checking is relevant,
During experiment, open illuminating lamp, adjusting base coil current while placing sample, demonstration sample is made to be suspended on microscope carrier, camera is started working, give demonstration sample one determined power by percussion lock, demonstration sample does motion or the collision of certain forms on microscope carrier, and camera records the motion process video of demonstration sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912721.4A CN105336254B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument easy to use |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626906.XA CN103606322B (en) | 2013-12-02 | 2013-12-02 | Two dimension magnetic suspension dynamics experiment instrument |
| CN201510912721.4A CN105336254B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument easy to use |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310626906.XA Division CN103606322B (en) | 2013-12-02 | 2013-12-02 | Two dimension magnetic suspension dynamics experiment instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105336254A true CN105336254A (en) | 2016-02-17 |
| CN105336254B CN105336254B (en) | 2017-10-31 |
Family
ID=50124541
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912721.4A Expired - Fee Related CN105336254B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument easy to use |
| CN201510912722.9A Expired - Fee Related CN105469673B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument rational in infrastructure |
| CN201310626906.XA Active CN103606322B (en) | 2013-12-02 | 2013-12-02 | Two dimension magnetic suspension dynamics experiment instrument |
| CN201510912720.XA Expired - Fee Related CN105336253B (en) | 2013-12-02 | 2013-12-02 | The small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912722.9A Expired - Fee Related CN105469673B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument rational in infrastructure |
| CN201310626906.XA Active CN103606322B (en) | 2013-12-02 | 2013-12-02 | Two dimension magnetic suspension dynamics experiment instrument |
| CN201510912720.XA Expired - Fee Related CN105336253B (en) | 2013-12-02 | 2013-12-02 | The small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105336254B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147510B (en) * | 2018-08-01 | 2023-09-05 | 浙江大学 | Two-axis dynamic magnetic levitation experiment instrument and measuring method |
| CN110095244A (en) * | 2019-05-08 | 2019-08-06 | 唐山学院 | A kind of engineering mechanics collision test device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2431281A (en) * | 2005-09-10 | 2007-04-18 | Robert Paul Adderley | Magnetically suspended globe |
| CN101494004A (en) * | 2009-02-18 | 2009-07-29 | 陕西师范大学 | Experimental apparatus for steel ball magnetic suspension movement |
| CN201518175U (en) * | 2009-06-05 | 2010-06-30 | 衡阳师范学院 | Novel permanent magnet suspension demonstrating instrument |
| TWM426701U (en) * | 2011-12-09 | 2012-04-11 | Wen-Ji Xie | Magnetic-repellent suspension device |
| KR200462713Y1 (en) * | 2012-07-04 | 2012-09-28 | 이현강 | Set for studying the magnetic field |
| CN202615681U (en) * | 2012-06-06 | 2012-12-19 | 雷建设 | Magnetic levitation principle demonstrator for multiple objects |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1020855A1 (en) * | 1981-12-10 | 1983-05-30 | Кишиневский государственный медицинский институт | Educational apparatus on physics used, for demonstrating brownian motion model |
| CN2069147U (en) * | 1989-10-20 | 1991-01-09 | 余宙明 | Experimental instrument for overload and weightlessness by magnetic memory |
| DE10244354A1 (en) * | 2002-09-24 | 2004-04-01 | Andreas Pachler | globe |
| CN2684296Y (en) * | 2004-04-05 | 2005-03-09 | 浙江大学城市学院 | Magnetic suspension dynamics experiment instrument |
| CN2770018Y (en) * | 2005-03-03 | 2006-04-05 | 王金华 | Multifunction falling action experiment device |
| CN200979765Y (en) * | 2006-11-03 | 2007-11-21 | 宁波奇科威数字教学设备有限公司 | An experiment instrument for demonstration of the conservation of mechanical energy |
| CN100530273C (en) * | 2007-09-30 | 2009-08-19 | 西安交通大学 | Machine vision teaching innovation experiment platform |
| CN201570185U (en) * | 2009-11-05 | 2010-09-01 | 上海第二工业大学 | Magnetic levitation tellurion demonstration model based on digital control |
| KR20110123365A (en) * | 2010-05-07 | 2011-11-15 | 주식회사 서울과학기기 | Dynamics experiment equipment using pushpull gauge |
| CN202018765U (en) * | 2011-03-15 | 2011-10-26 | 张印 | Demonstration instrument of magnetic suspension train principle |
| CN203118298U (en) * | 2012-12-28 | 2013-08-07 | 苏鹏宇 | Object motion demonstration board |
| CN203631018U (en) * | 2013-12-02 | 2014-06-04 | 杭州大华仪器制造有限公司 | Two-dimensional magnetic suspension dynamics experiment instrument |
-
2013
- 2013-12-02 CN CN201510912721.4A patent/CN105336254B/en not_active Expired - Fee Related
- 2013-12-02 CN CN201510912722.9A patent/CN105469673B/en not_active Expired - Fee Related
- 2013-12-02 CN CN201310626906.XA patent/CN103606322B/en active Active
- 2013-12-02 CN CN201510912720.XA patent/CN105336253B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2431281A (en) * | 2005-09-10 | 2007-04-18 | Robert Paul Adderley | Magnetically suspended globe |
| CN101494004A (en) * | 2009-02-18 | 2009-07-29 | 陕西师范大学 | Experimental apparatus for steel ball magnetic suspension movement |
| CN201518175U (en) * | 2009-06-05 | 2010-06-30 | 衡阳师范学院 | Novel permanent magnet suspension demonstrating instrument |
| TWM426701U (en) * | 2011-12-09 | 2012-04-11 | Wen-Ji Xie | Magnetic-repellent suspension device |
| CN202615681U (en) * | 2012-06-06 | 2012-12-19 | 雷建设 | Magnetic levitation principle demonstrator for multiple objects |
| KR200462713Y1 (en) * | 2012-07-04 | 2012-09-28 | 이현강 | Set for studying the magnetic field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105469673B (en) | 2017-09-22 |
| CN105336253B (en) | 2017-10-31 |
| CN105336253A (en) | 2016-02-17 |
| CN103606322B (en) | 2016-02-10 |
| CN103606322A (en) | 2014-02-26 |
| CN105469673A (en) | 2016-04-06 |
| CN105336254B (en) | 2017-10-31 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20171031 Termination date: 20181202 |