CN205453554U - Magnetic suspender - Google Patents
Magnetic suspender Download PDFInfo
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- CN205453554U CN205453554U CN201521133277.8U CN201521133277U CN205453554U CN 205453554 U CN205453554 U CN 205453554U CN 201521133277 U CN201521133277 U CN 201521133277U CN 205453554 U CN205453554 U CN 205453554U
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Abstract
The utility model discloses a magnetic suspender, including float and magnetic suspension base, set up dynamic electricity magnet on the suspension base, through the control command of state control module to little the control unit dispatch control float state, the driving power electro -magnet produces appeal or repulsion force, realizes rising, decline or the rotation of float. Compared with the prior art, the utility model discloses magnetic suspender can freely control the state of float according to user's control command if rise, descend or be rotatory, the user experience preferred.
Description
Technical field
This utility model relates to magnetic levitation technology field, particularly to a kind of magnetic levitation system.
Background technology
At present, increasing magnetic levitation system occurs on market, such as magnetic suspension sound equipment, magnetic suspension tellurian, magnetic suspension display stand etc., the float of this kind of magnetic levitation system can only relatively smooth suspend, outside under the effect of rotational force, inertial rotation a period of time can only be relied on, it is impossible to accomplish to rotate freely through, also cannot accomplish freely raising and lowering.
Utility model content
In view of the above problems, this utility model provides a kind of magnetic levitation system, to solve float in prior art and can not rotate freely, the problem of raising and lowering.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
This utility model provides a kind of magnetic levitation system, and described magnetic levitation system includes: float and magnetic suspension pedestal, and described float includes: the first permanent magnet；Described magnetic suspension pedestal includes: the second permanent magnet, and described second permanent magnet is oppositely arranged with the magnetic pole of the same name of described first permanent magnet, and described float is suspended by the repulsion between described first permanent magnet and described second permanent magnet；Described magnetic levitation system also includes status control module；Described magnetic suspension pedestal also includes: the power electromagnet of even number and micro-control unit；The power electromagnet of described even number is symmetricly set on the both sides of described second permanent magnet, and described micro-control unit electrically connects the power electromagnet of described even number, and described status control module wirelessly or non-wirelessly connects described micro-control unit,
Described status control module sends the control instruction controlling float state to described micro-control unit, described micro-control unit drives the power electromagnet of described even number to produce captivation or repulsive force according to described control instruction, controls described float and rises, decline or rotate.
Alternatively, the number of described power electromagnet is 2；
When described float is in suspended state, described status control module sends to described micro-control unit and declines instruction, and described micro-control unit drives described power electromagnet to produce captivation, is adsorbed onto on magnetic suspension pedestal by described float；
When described float is adsorbed onto magnetic suspension pedestal, described status control module sends climb command to described micro-control unit, and described micro-control unit drives described power electromagnet to produce repulsive force, suspends by described float；
When described float is in suspended state, described status control module sends to described micro-control unit and rotates instruction, and described micro-control unit drives described power electromagnet to produce captivation in turn, by described float clockwise or counterclockwise.
Alternatively, described magnetic suspension pedestal also includes: 4 balanced electromagnetic ferrum, Hall element and balance control circuit, described 4 balanced electromagnetic ferrum, described Hall element are arranged on the magnetic field center of described second permanent magnet；
Described balance control circuit is connected with described Hall element and described balanced electromagnetic ferrum；
Described Hall element is for gathering the magnetic field intensity of described first permanent magnet, and output voltage signal；Described balance control circuit drives described balanced electromagnetic ferrum to produce moment according to described voltage signal, overcomes the magnetic field torsion between described float and described magnetic suspension pedestal or external force, makes described float stable near equilibrium point.
Alternatively, described balance control circuit includes: amplifier, comparator, PID computer, H-bridge circuit；
The voltage signal that described Hall element is exported by described amplifier amplifies, voltage signal after described amplification is compared by described comparator with initial value, control signal is exported after described PID computer, through amplifier, described control signal is amplified again, and then drive described balanced electromagnetic ferrum to produce moment by described H-bridge circuit.
Alternatively, described float also includes that wireless receiving coil, described magnetic suspension pedestal also include wireless power coil,
Described wireless receiving coil receives the wireless signal of described wireless power coil transmission and is converted to electric energy, powers for described float.
Alternatively, described status control module bluetooth connects described micro-control unit.
Alternatively, described status control module is the application program being arranged on intelligent terminal.
Alternatively, described float also includes that LED, described magnetic levitation system are Magnetic suspension lamp.
This utility model embodiment provides the benefit that: a kind of magnetic levitation system that this utility model provides is by arranging power electromagnet on suspension pedestal, and sent the control instruction of control float state to micro-control unit by status control module, power electromagnet is driven to produce captivation or repulsive force, it is achieved the rising of float, decline or rotate.Compared with prior art, the magnetic levitation system of this utility model embodiment can freely control the state of float according to the control instruction of user and such as rise, declines or rotate, and Consumer's Experience is preferable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the magnetic levitation system of this utility model embodiment；
Fig. 2 is the PID control block diagram of the magnetic levitation system of this utility model embodiment；
Fig. 3 is the logic diagram of the magnetic levitation system of this utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
Fig. 1 is the structural representation of the magnetic levitation system of this utility model embodiment.As it is shown in figure 1, a kind of magnetic levitation system float a and suspension pedestal b of the offer of this utility model embodiment, float a includes: the first permanent magnet 6；Magnetic suspension pedestal b includes: the second permanent magnet 1 (being symmetrically arranged with four in this utility model embodiment).Second permanent magnet 1 is oppositely arranged with the magnetic pole of the same name of the first permanent magnet 6, and float a is suspended by the repulsion between the first permanent magnet 6 and the second permanent magnet 1.Magnetic levitation system also includes status control module b7；Magnetic suspension pedestal b also includes: the power electromagnet 3 of even number and micro-control unit b6 (MicroControlUnit, MCU)；The power electromagnet 3 of even number is symmetricly set on the both sides of the second permanent magnet 1, and micro-control unit b6 electrically connects with the power electromagnet 3 of even number, and wirelessly or wired mode is connected status control module b7 with micro-control unit b6.
User sends, to this magnetic levitation system, the control instruction that float rises, declines or rotate by status control module b7, status control module b7 sends the control instruction of this control float state to micro-control unit b6 (MCU), micro-control unit b6 (MCU) drives the power electromagnet 3 of even number to produce captivation or repulsive force according to control instruction, thus realizes float a and freely rise, decline or rotate.
From the above, the magnetic levitation system of this utility model embodiment is by arranging the power electromagnet of even number on suspension pedestal, and sent the control instruction controlling float state of user to micro-control unit (MCU) by status control module, power electromagnet is driven to produce captivation or repulsive force, it is achieved the rising of float, decline or rotate.Compared with prior art, the magnetic levitation system of this utility model embodiment can freely control the state of float according to the control instruction of user and such as rise, declines or rotate, and Consumer's Experience is preferable.
In an embodiment of the present utility model, second permanent magnet 1 replaces with electric magnet also can realize identical function, the most persistently to producing repulsion between electric magnet energising and the first permanent magnet, but this mode power consumption is very big, and magnet spool produces the biggest heat.
It should be noted that between the second permanent magnet 1 and the first permanent magnet 6 in addition to producing repulsion, also can produce torsion, torsion attempts to reverse the first permanent magnet 6.Additionally, external force such as wind-force etc., can also interfere with the balance of float a.Therefore also setting up Hall element and balance electric magnet in this utility model embodiment, make float a stable near equilibrium point, specific embodiments is as follows:
Arranging on the pedestal b of magnetic levitation system: balanced electromagnetic ferrum 2, Hall element 8 and balance control circuit, balanced electromagnetic ferrum is preferably arranged to four, naturally it is also possible to be set to other even numbers, such as six, eight etc..Aforementioned four balanced electromagnetic ferrum 2 and Hall element 8 are arranged on the magnetic field center of the second permanent magnet 1；Balance control circuit includes: amplifier (b0, b0 '), comparator b1, PID computer b2, H-bridge circuit b4；Balance control circuit connects Hall element 8 and balance electric magnet 2.
Fig. 2 is the PID control block diagram of the magnetic levitation system of this utility model embodiment.Fig. 3 is the logic diagram of the magnetic levitation system of this utility model embodiment.As Fig. 2 and Fig. 3 jointly shown in, when this magnetic levitation system works, the magnetic field intensity of Hall element 8 Real-time Collection the first permanent magnet 6, and output voltage signal；Voltage signal is amplified by the amplifier b0 in above-mentioned balance control circuit, and the voltage signal after comparator will amplify compares with initial value.Above-mentioned initial value refers to the voltage signal that the magnetic field intensity of the first permanent magnet 6 is corresponding.Control signal is exported again after PID computer b2, through amplifier b0 ', control signal is amplified again, and then drive balanced electromagnetic ferrum 2 to produce moment by H-bridge circuit b4, overcome the magnetic field torsion between float a and suspension pedestal b, external force such as wind-force etc., make float a stable near equilibrium point.It should be noted that, DC inverter can be the alternating current of variable frequency by H-bridge circuit b4, so that controlling size or the direction of balanced electromagnetic ferrum 2 magnetic force, drives symmetrically arranged balanced electromagnetic ferrum 2 to produce moment, make float a move, thus ensure that float a maintains near equilibrium point.
In preferred embodiment of the present utility model, the number of power electromagnet 3 is set to 2.When float a is in suspended state, if user issues decline instruction by status control module b7 to this magnetic levitation system, then status control module b7 sends this decline instruction to micro-control unit b6 again, micro-control unit b6 and then 2 power electromagnets 3 of driving produce captivation, thus are adsorbed onto by float a on magnetic suspension pedestal b.
When float a is adsorbed onto magnetic suspension pedestal b, if user issues climb command by status control module b7 to this magnetic levitation system, then status control module sends climb command to micro-control unit b6, micro-control unit b6 drives 2 power electromagnets 3 to produce repulsive force, thus suspends by float a.
When float a is in suspended state, if user issues rotation instruction by status control module b7 to this magnetic levitation system, then status control module b7 sends to micro-control unit b6 and rotates instruction, micro-control unit b6 drives 2 power electromagnets 3 to produce captivation in turn, so that float a is clockwise or counterclockwise.
In embodiment of the present utility model, being additionally provided with wireless receiving coil 5, be also correspondingly arranged on wireless power coil 4 in magnetic suspension pedestal b in float a, wireless receiving coil 5 receives the wireless signal of wireless power coil 4 transmission and is converted to electric energy, powers for float a.
In preferred embodiment of the present utility model, status control module transmits control instruction by Bluetooth Low Energy technology (BLE) to micro-control unit.Status control module is for being arranged on intelligent terminal, such as the application program (APP) of mobile phone, computer etc..
In embodiment of the present utility model, float a also includes LED 7, then this magnetic levitation system is Magnetic suspension lamp.Certainly, this magnetic levitation system is alternatively magnetic suspension sound equipment, magnetic suspension tellurian, magnetic suspension display stand etc..
In sum, this utility model embodiment provides the benefit that: a kind of magnetic levitation system that this utility model provides is by arranging power electromagnet on suspension pedestal, and sent the control instruction of control float state to micro-control unit by status control module, power electromagnet is driven to produce captivation or repulsive force, it is achieved the rising of float, decline or rotate.Compared with prior art, the magnetic levitation system of this utility model embodiment can freely control the state of float according to the control instruction of user and such as rise, declines or rotate, and Consumer's Experience is preferable.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All any modification, equivalent substitution and improvement etc. made within spirit of the present utility model and principle, are all contained in protection domain of the present utility model.
Claims (8)
1. a magnetic levitation system, described magnetic levitation system includes: float (a) and magnetic suspension pedestal (b), described float (a) including: the first permanent magnet (6)；Described magnetic suspension pedestal (b) including: the second permanent magnet (1), described second permanent magnet (1) is oppositely arranged with the magnetic pole of the same name of described first permanent magnet (6), and described float (a) is suspended by the repulsion between described first permanent magnet (6) and described second permanent magnet (1)；It is characterized in that, described magnetic levitation system also includes status control module (b7)；Described magnetic suspension pedestal (b) also includes: the power electromagnet (3) of even number and micro-control unit (b6)；The power electromagnet (3) of described even number is symmetricly set on the both sides of described second permanent magnet (1), described micro-control unit (b6) electrically connects the power electromagnet (3) of described even number, described status control module (b7) wirelessly or non-wirelessly connects described micro-control unit (b6)
Described status control module (b7) sends the control instruction controlling float state to described micro-control unit (b6), described micro-control unit (b6) drives the power electromagnet (3) of described even number to produce captivation or repulsive force according to described control instruction, controls described float (a) and rises, declines or rotate.
Magnetic levitation system the most according to claim 1, it is characterised in that the number of described power electromagnet (3) is 2；
When described float (a) is in suspended state, described status control module (b7) sends to described micro-control unit (b6) and declines instruction, described micro-control unit (b6) drives described 2 power electromagnets (3) to produce captivation, described float (a) is adsorbed onto in magnetic suspension pedestal (b)；
When described float (a) is adsorbed onto magnetic suspension pedestal (b), described status control module (b7) sends climb command to described micro-control unit (b6), described micro-control unit (b6) drives described 2 power electromagnets (3) to produce repulsive force, suspends by described float (a)；
When described float (a) is in suspended state, described status control module (b7) sends to described micro-control unit (b6) and rotates instruction, described micro-control unit (b6) drives described 2 power electromagnets (3) to produce captivation in turn, by described float (a) clockwise or counterclockwise.
Magnetic levitation system the most according to claim 2, it is characterized in that, described magnetic suspension pedestal (b) also includes: 4 balanced electromagnetic ferrum (2), Hall element (8) and balance control circuit, described 4 balanced electromagnetic ferrum (2), described Hall element (8) are arranged on the magnetic field center of described second permanent magnet (1)；Described balance control circuit connects described Hall element (8) and described balanced electromagnetic ferrum (2)；
Described Hall element (8) is used for gathering the magnetic field intensity of described first permanent magnet (6), and output voltage signal；Described balance control circuit drives described balanced electromagnetic ferrum (2) to produce moment according to described voltage signal, overcome the magnetic field torsion between described float (a) and described magnetic suspension pedestal (b) or external force, make described float (a) stable near equilibrium point.
Magnetic levitation system the most according to claim 3, it is characterised in that described balance control circuit includes: amplifier (b0, b0 '), comparator (b1), PID computer (b2), H-bridge circuit (b4)；
The voltage signal that described Hall element (8) is exported by described amplifier (b0) amplifies, voltage signal after described amplification is compared by described comparator (b1) with initial value, control signal is exported after described PID computer (b2), through amplifier (b0 '), described control signal is amplified again, and then drive described balanced electromagnetic ferrum (2) to produce moment by described H-bridge circuit (b4).
5., according to the magnetic levitation system described in any one of claim 1-4, it is characterised in that described float (a) also includes wireless receiving coil (5), described magnetic suspension pedestal (b) also includes wireless power coil (4),
Described wireless receiving coil (5) receives wireless signal that described wireless power coil (4) sends and is converted to electric energy, powers for described float (a).
Magnetic levitation system the most according to claim 5, it is characterised in that and described status control module (b7) bluetooth (b5, b5 ') connect described micro-control unit (b6).
Magnetic levitation system the most according to claim 6, it is characterised in that described status control module (b7) is the application program being arranged on intelligent terminal.
Magnetic levitation system the most according to claim 7, it is characterised in that described float (a) also includes LED (7), described magnetic levitation system is Magnetic suspension lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133277.8U CN205453554U (en) | 2015-12-30 | 2015-12-30 | Magnetic suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133277.8U CN205453554U (en) | 2015-12-30 | 2015-12-30 | Magnetic suspender |
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| Publication Number | Publication Date |
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| CN205453554U true CN205453554U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521133277.8U Active CN205453554U (en) | 2015-12-30 | 2015-12-30 | Magnetic suspender |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406770A (en) * | 2015-12-30 | 2016-03-16 | 歌尔科技有限公司 | Magnetic levitation device |
| CN108006475A (en) * | 2017-12-27 | 2018-05-08 | 贵州大学 | A kind of magnetic suspension reading lamp |
| CN108964521A (en) * | 2018-07-18 | 2018-12-07 | 南京航空航天大学 | A kind of the inclination external magnetic field driving apparatus and method of Small-scale Space bend pipe |
| CN109067254A (en) * | 2018-07-18 | 2018-12-21 | 南京航空航天大学 | A kind of the plane external magnetic field driving apparatus and method of Small-scale Space pipeline |
| CN110658720A (en) * | 2019-09-27 | 2020-01-07 | 电子科技大学 | Novel exhibition stand system based on neural network |
| CN113488308A (en) * | 2021-06-22 | 2021-10-08 | 深圳市火乐科技发展有限公司 | Magnetic levitation device and audio |
-
2015
- 2015-12-30 CN CN201521133277.8U patent/CN205453554U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406770A (en) * | 2015-12-30 | 2016-03-16 | 歌尔科技有限公司 | Magnetic levitation device |
| CN108006475A (en) * | 2017-12-27 | 2018-05-08 | 贵州大学 | A kind of magnetic suspension reading lamp |
| CN108964521A (en) * | 2018-07-18 | 2018-12-07 | 南京航空航天大学 | A kind of the inclination external magnetic field driving apparatus and method of Small-scale Space bend pipe |
| CN109067254A (en) * | 2018-07-18 | 2018-12-21 | 南京航空航天大学 | A kind of the plane external magnetic field driving apparatus and method of Small-scale Space pipeline |
| CN110658720A (en) * | 2019-09-27 | 2020-01-07 | 电子科技大学 | Novel exhibition stand system based on neural network |
| CN110658720B (en) * | 2019-09-27 | 2022-04-19 | 电子科技大学 | Novel exhibition stand system based on neural network |
| CN113488308A (en) * | 2021-06-22 | 2021-10-08 | 深圳市火乐科技发展有限公司 | Magnetic levitation device and audio |
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