CN103312233A - Main control body maglev device with single degree-of-freedom (DOF) movement - Google Patents
Main control body maglev device with single degree-of-freedom (DOF) movement Download PDFInfo
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- CN103312233A CN103312233A CN2013102077639A CN201310207763A CN103312233A CN 103312233 A CN103312233 A CN 103312233A CN 2013102077639 A CN2013102077639 A CN 2013102077639A CN 201310207763 A CN201310207763 A CN 201310207763A CN 103312233 A CN103312233 A CN 103312233A
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Abstract
The invention relates to a main control body maglev device with single degree-of-freedom (DOF) movement, and the device has the structural characteristics that the lower end of a main body support is fixedly arranged on a base; the top of the main body support is provided with a permanent magnet; a main control body is arranged in the main body support right below the permanent magnet; and in the main control body, the outer shell of the main control body is of a three-dimensional symmetric structure. The lower part of an iron core is arranged in the outer shell of the main control body, and the upper end of the iron core is provided with a plastic slot; a Hall sensor is horizontally connected onto the upper surface of the plastic slot; an excitation coil is wound on a part of the iron core which is arranged in the outer shell of the main control body; a multi-stage feedback circuit is connected between the excitation coil and the Hall sensor; a control circuit is arranged below the outer shell of the main control body; and a power supply is arranged below the control circuit; the control circuit and a wireless controller are wirelessly linked. According to the main control body maglev device with single DOF movement, one-dimensional movement is realized in a levitation direction through the control modules (the control circuit and a wireless receiving module) of the main control body, and the device has the advantages of stability and reliability in movement control and convenience in maintenance.
Description
Technical field
The present invention relates to a kind of master control body magnetic levitation system of single dof mobility.
Background technology
Maglev basic principle has: the magnetic suspension of (1) diamagnetic substance; (2) super-conductive magnetic suspension; (3) spin magnetic suspension (magnetic suspension wipping top); (4) servo electromagnetic suspension.Superconductor is that complete diamagnetic suspension is the same with diamagnetic suspension, and suspension is very stable, has good magnetic force recovery, but this also limit the motion in the suspension direction of suspended substance.The magnetic field of magnetic suspension wipping top must be satisfied " well " shape and be distributed, and is subjected to its fragile stability limit in the motion of suspension direction.At present, using more is servo electromagnetic suspension.All kinds of magnetic suspension devices mostly are by kinetoplast and suspend on the market, it is characterized in that adapting to the suspended substance stable suspersion by regulating suspended substance place space magnetic field.The master control body magnetic suspension is a kind of magnetic suspension mode of embodiment suspended substance displacement will, and the stability of this magnetic suspension mode and motion are by the suspended substance self-regulation, and be irrelevant with suspended substance Existential Space magnetic field size and distribution on the principle.Because technical difficulty, in the master control body suspended pattern of servo electromagnetic suspension master control body simultaneously in the stability of three dimensions and motion with space magnetic field and distribute to have nothing to do fully and be difficult to accomplish.Present magnetic suspension train can be the example that master control body suspends, but motion and the suspension perpendicular direction of this master control body.On earth, the master control body stable suspersion needs magnetic force can resist gravity and reaches dynamic equilibrium, therefore its this dimension of suspension direction of master control body is very special, in other words master control body stable suspersion and realization motion on this degree of freedom, the master control body suspended motion just might be generalized to three degree of freedom.
Summary of the invention
The object of the present invention is to provide a kind of master control body magnetic levitation system of single dof mobility, it has advantages of that motion control is reliable and stable and easy to maintenance.
The present invention is achieved like this, it comprises main body rack, master control body, permanent magnet, base and wireless controller, wherein master control body is by Hall element, control circuit, magnet exciting coil, iron core, plastic channel, master control body shell and electric power generating composition, the lower end that it is characterized in that main body rack is fixed on the base, the top of main body rack is provided with permanent magnet, and the main body rack that is positioned under the permanent magnet is provided with master control body; Master control body is by control circuit (comprising wireless receiving module), Hall element, power supply, integrated as the magnetcisuspension buoyancy aid with magnet exciting coil, wherein, the control body case is three-dimensional symmetrical structure, the bottom of iron core is positioned at the master control body shell, the upper end of iron core is provided with plastic channel, the Hall element level connection joint is at the plastic channel upper surface, the part that iron core is positioned at the master control body shell is wound with magnet exciting coil, be connected with multistage negative-feedback circuit between magnet exciting coil and the Hall element, master control body shell below is provided with control circuit, the below of control circuit is power supply, and control circuit and wireless controller are wireless link; Described permanent magnet, Hall element, iron core and master control body shell are all coaxial; Described wireless controller is infrared controller or rf control unit; Described control circuit comprises the infrared receiving module corresponding with wireless controller or Receiver Module.
Technique effect of the present invention is: the present invention realizes motion in one dimension by master control body autogenous control module (control circuit, wireless receiving module) in the suspension direction.The master control body levitation device of this single-degree-of-freedom can be widely used in such as aspects such as lift, elevator, magnetic emission, science and technology demonstrations, the master control body that the present invention proposes suspends and at suspension direction motion concept, can become aerospace flight pusher principle, or a kind of electromagnetic launcher principle, or electromagnetism conveyer principle.The controllability of this device stability and suspension has no small raising, has little energy consumption, zero discharge, is convenient to the advantages such as maintenance.And use the Serpentine Gallery Pavilion of full open model, not only be convenient to observe, and can bring visual impact to the visitor, whole design simplicity generosity and represent a kind of science and technology sense and modern sense of solid space.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural front view of one embodiment of the invention master control body.
Fig. 3 is the section of structure of one embodiment of the invention master control body.
In the drawings, 1, main body rack 2, master control body 3, permanent magnet 4, wireless controller 5, Hall element 6, control circuit 7, magnet exciting coil 8, iron core 9, plastic channel 10, master control body shell 11, power supply 12, base.
Embodiment
The present invention is achieved like this, it comprises main body rack 1, master control body 2, permanent magnet 3, base 12 and wireless controller 4, wherein master control body 2 is to be made of Hall element 5, control circuit 6, magnet exciting coil 7, iron core 8, plastic channel 9, master control body shell 10 and power supply 11, its design feature is that the lower end of main body rack 1 is fixed on the base 12, the top of main body rack 1 is provided with permanent magnet 3, and the main body rack 1 that is positioned under the permanent magnet 3 is provided with master control body 2; In master control body 2, master control body shell 10 is three-dimensional symmetrical structure, the bottom of iron core 8 is positioned at master control body shell 10, the upper end of iron core 8 is provided with plastic channel 9, Hall element 5 level connection joints are at plastic channel 9 upper surfaces, the part that iron core 8 is positioned at master control body shell 10 is wound with magnet exciting coil 7, be connected with multistage negative-feedback circuit between magnet exciting coil 7 and the Hall element 5, master control body shell 10 belows are provided with control circuit 6, the below of control circuit 6 is power supply 11, and control circuit 6 is wireless link with wireless controller 4; Described permanent magnet 3, Hall element 5, iron core 8 and master control body shell 10 are all coaxial; Described wireless controller 4 is infrared controller or rf control unit; Described control circuit 6 comprises infrared receiving module or the Receiver Module corresponding with wireless controller 4.
Operation principle of the present invention is such, and control circuit (comprising wireless receiving module), Hall element, power supply and magnet exciting coil all are integrated in master control body inside, becomes one and suspends whole.Because master control body shell 10 is three-dimensional symmetrical structure, can adopt such as oblate cylinder, cuboid, annular or permanent magnet array etc., main body rack 1 and base 12 are all made of non-magnet material and are processed.Whole base 12 and main body rack 1 consist of suspension and the required large scale space of moving, power supply is general dry battery, or common rechargeable battery, or lithium battery, during work, be placed horizontally at the Hall element 5 at master control body 2 upper surface centers, the changes of magnetic field of induction top permanent magnet 3 in the space, and transducing signal by it with magnet exciting coil 7 between multistage negative-feedback circuit, the magnetic field that control magnet exciting coil 7 produces, what keep that master control body suspends stablizes.Under the stable state, master control body 2 suffered magnetic force and gravity dynamic equilibrium.Wireless controller 4 controls send conditioning signal, receiver module on the control circuit 6 of master control body 2 receives signal, regulate the stable suspersion basic point of master control body 2 by control circuit 6, realize remote master control body 2 motions of adjusting, reach master control body 2 in the purpose of suspension direction motion.
An embodiment is: as shown in Figure 1, oblate cylindricality permanent magnet 3 is fixed on non-magnetic main body rack 1 top center, and main body rack 1 is combined by circular polymethyl methacrylate and aluminium bar.Serpentine Gallery Pavilion at master control body 2 produces high-intensity magnetic field.Comprise infrared receiving module by Hall element 5, control circuit 6(), the integrated master control body 2 of lithium battery 11, magnet exciting coil 7 and iron core 8 is as the magnetcisuspension buoyancy aid, be positioned under the permanent magnet 3, be encapsulated as the flying saucer shape by lightweight master control body shell 10, as shown in Figures 2 and 3; Master control body 2 upper surface centers are provided with a plastic channel 9, place Hall element 5 in the groove, induction superjacent air space changes of magnetic field, transducing signal is by multistage negative-feedback circuit between it and the magnet exciting coil 7, the magnetic field that control magnet exciting coil 7 produces keeps the stable of master control body 2 suspensions.When suspended substance lands, increase the electric current in its inner magnet exciting coil 7, when suspended substance rises, reduce the electric current in large its inner hot-wire coil 7.When magnetic force during greater than the gravity of master control body 2, master control body rises, and is close to permanent magnet 3 like this; When magnetic force during less than master control body 2 gravity, master control body 2 descends, away from permanent magnet 3.Under the stable state, master control body 2 suffered magnetic force and gravity dynamic equilibrium.Infrared controller control sends conditioning signal, infrared receiving module on master control body 2 control circuits receives signal, regulate master control body 2 stable suspersion basic points by control circuit 6, realize the remote master control body motion of adjusting, reach master control body in the purpose of suspension direction motion.Lithium battery 11 is given Hall element 5, control circuit 6, magnet exciting coil 7 power supplies.
Claims (4)
1. the master control body magnetic levitation system of a single dof mobility, it comprises main body rack, master control body, permanent magnet, base and wireless controller, wherein master control body is by Hall element, control circuit, magnet exciting coil, iron core, plastic channel, master control body shell and electric power generating composition, the lower end that it is characterized in that main body rack is fixed on the base, the top of main body rack is provided with permanent magnet, and the main body rack that is positioned under the permanent magnet is provided with master control body; In master control body, the master control body shell is three-dimensional symmetrical structure, the bottom of iron core is positioned at the master control body shell, the upper end of iron core is provided with plastic channel, and the Hall element level connection joint is at the plastic channel upper surface, and the part that iron core is positioned at the master control body shell is wound with magnet exciting coil, be connected with multistage negative-feedback circuit between magnet exciting coil and the Hall element, master control body shell below is provided with control circuit, and the below of control circuit is power supply, and control circuit and wireless controller are wireless link.
2. the master control body magnetic levitation system of a kind of single dof mobility as claimed in claim 1 is characterized in that described permanent magnet, Hall element, iron core and master control body shell are all coaxial.
3. the master control body magnetic levitation system of a kind of single dof mobility as claimed in claim 1 is characterized in that described wireless controller is infrared controller or rf control unit.
4. the master control body magnetic levitation system of a kind of single dof mobility as claimed in claim 1 is characterized in that described control circuit comprises the infrared receiving module corresponding with wireless controller or Receiver Module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102077639A CN103312233A (en) | 2013-05-30 | 2013-05-30 | Main control body maglev device with single degree-of-freedom (DOF) movement |
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| CN2013102077639A CN103312233A (en) | 2013-05-30 | 2013-05-30 | Main control body maglev device with single degree-of-freedom (DOF) movement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173998A (en) * | 2015-11-02 | 2015-12-23 | 江苏建筑职业技术学院 | Electromagnetically powered elevator device and control method thereof |
| CN105210933A (en) * | 2015-11-04 | 2016-01-06 | 环境保护部南京环境科学研究所 | A kind of solar magnetic suspension honeycomb and application |
| EP2990868A1 (en) * | 2014-08-29 | 2016-03-02 | BOE Technology Group Co., Ltd. | Microprojection device, magnetic suspension base and microprojection equipment |
| CN106301086A (en) * | 2015-06-09 | 2017-01-04 | 李保兵 | A kind of low suspension rotary apparatus |
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| US5844140A (en) * | 1996-08-27 | 1998-12-01 | Seale; Joseph B. | Ultrasound beam alignment servo |
| US6373676B1 (en) * | 1998-10-05 | 2002-04-16 | Span Inc. | Magnetic floatation control system |
| CN101780775A (en) * | 2009-01-21 | 2010-07-21 | 袁哲 | Novel magnetically levitated train |
| CN102101445A (en) * | 2009-12-21 | 2011-06-22 | 伍锦程 | Comb-groove-shaped magnetic suspension mechanism and train system thereof |
| CN201966845U (en) * | 2010-12-29 | 2011-09-07 | 朱石雄 | Magnetic suspension body suspension control circuit of lower suspension device |
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2013
- 2013-05-30 CN CN2013102077639A patent/CN103312233A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5844140A (en) * | 1996-08-27 | 1998-12-01 | Seale; Joseph B. | Ultrasound beam alignment servo |
| US6373676B1 (en) * | 1998-10-05 | 2002-04-16 | Span Inc. | Magnetic floatation control system |
| CN101780775A (en) * | 2009-01-21 | 2010-07-21 | 袁哲 | Novel magnetically levitated train |
| CN102101445A (en) * | 2009-12-21 | 2011-06-22 | 伍锦程 | Comb-groove-shaped magnetic suspension mechanism and train system thereof |
| CN201966845U (en) * | 2010-12-29 | 2011-09-07 | 朱石雄 | Magnetic suspension body suspension control circuit of lower suspension device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2990868A1 (en) * | 2014-08-29 | 2016-03-02 | BOE Technology Group Co., Ltd. | Microprojection device, magnetic suspension base and microprojection equipment |
| JP2016051166A (en) * | 2014-08-29 | 2016-04-11 | 京東方科技集團股▲ふん▼有限公司 | Micro projector device, magnetic floating base and micro projector facility |
| US10141767B2 (en) | 2014-08-29 | 2018-11-27 | Boe Technology Group Co., Ltd. | Microprojection device and magnetic suspension base |
| US10938231B2 (en) | 2014-08-29 | 2021-03-02 | Boe Technology Group Co., Ltd. | Microprojection device and magnetic suspension base |
| CN106301086A (en) * | 2015-06-09 | 2017-01-04 | 李保兵 | A kind of low suspension rotary apparatus |
| CN105173998A (en) * | 2015-11-02 | 2015-12-23 | 江苏建筑职业技术学院 | Electromagnetically powered elevator device and control method thereof |
| CN105210933A (en) * | 2015-11-04 | 2016-01-06 | 环境保护部南京环境科学研究所 | A kind of solar magnetic suspension honeycomb and application |
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Application publication date: 20130918 |