Background technology
The research of magnetic levitation technology comes from Germany, has just proposed the basic principle of magnetic levitation technology as far back as nineteen twenty-two Hermann Kemper.Modern magnetic levitation technology is that current collection magnetics, electronic technology, Control Engineering, signal processing, mechanics, dynamics are the electromechanical integration technology of one.Progress along with electronic technology, Control Engineering, signal handling components, electromagnetic theory and electromagnet Development of Materials and rotor dynamics, magnetic levitation technology has been realized significant progress, obtains deep development and application in a plurality of fields such as track traffic, wind-power electricity generations.
Utilize magnetic levitation technology, can realize the microgravity environment of simulation space on ground.Therefore, magnetic levitation technology has become the be correlated with important means of high-tech research of people.But the microgravity environment that magnetic levitation technology is built just uses in relevant research institution, and general public does not have actual contact basically, experiences the chance of microgravity environment, so generally curiosity and interest abrim.
In the patent No. is in the Chinese utility model patent of ZL 00234436.X, discloses a kind of magnetic suspension space amusement ship.This space amusement high-strength composite material peculiar to vessel is made the double-decker hull, and the intermediate layer is provided with along the transversely arranged curved metal pipe of hull, piles up high-strength magnet piece in the curved metal pipe; Afterbody is provided with ratio wheel, and fore-body is provided with the deceleration control pedal; Ratio wheel constitutes by adorning high-strength magnet piece in the rubber tube.Wherein safe and reliable, sensation uniqueness that personnel take is applicable to and the supporting use of magnetic suspension slideway the sports and entertainment appliance of imitation A Space Odyssey.But this magnetic suspension space amusement ship has simple amusement function, and purposes is limited.
In the patent No. is in the Chinese utility model patent of ZL 200820090373.2, and a kind of magnetic suspension Foldable multifunctional chair is provided, and it comprises chair body and base, and the chair body comprises occipitalia cushion, the chair back, seat support and is installed in the magnet and the fixed bar of seat bottom.Base comprises the support ring body and supports fin, supports ring body and is provided with slide rail, and magnet is installed on the slide rail, and fixed bar passes and supports the ring body setting.This utility model is utilized the magnetic suspension principle design, and three kinds of user modes are arranged, and comprises rotatable seat, but chaise longue, rocking chair and suspension bed can make the people sit, lie, when crouching maglev sensation arranged by magnetic levitation, and natural relaxation has magnetic therapy functions concurrently.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of magnetic suspension simulated spaceship.This simulation ship utilizes the effect of magnetic suspension effect realization simulation space weightlessness, has the function of health amusement concurrently.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of magnetic suspension simulated spaceship is characterized in that comprising:
The magnetic of being made by permanent magnet floats unit 1;
Be positioned at floating 1 below, unit of described magnetic and to the support unit 2 of its power that provides support;
Be positioned at the temporary location 3 of floating 1 top, unit of described magnetic;
Be arranged on described temporary location 3 tops and by bending and stretching the seat unit 4 that unit 7 supports;
Be arranged on the ECU 5 on the described temporary location 3;
And connect described temporary location 3 and the described rotary unit 6 that bends and stretches unit 7,
Wherein, the floating unit 1 of described magnetic has corresponding upper magnet 11, lower magnet 12, upper magnet erection support 13 and the lower magnet erection support 14 that is provided with, described lower magnet erection support 14 is installed in described support unit 2 tops, and described lower magnet 12 is installed in described lower magnet erection support 14 inside; Described upper magnet erection support 13 is installed in described temporary location 3 bottoms, and described upper magnet 11 is installed in described upper magnet erection support 13 inside.
Wherein, described support unit 2 has pedestal 21 and is arranged on the magnetic bearing stator 25 on every side at described pedestal 21 tops,
The magnetic bearing rotor 32 on every side that described temporary location 3 has matrix 31 and extends downwards from described matrix 31 bottoms, described magnetic bearing rotor 32 on every side extend into described magnetic bearing stator 25 on every side.
Magnetic bearing stator 25 and the corresponding setting of magnetic bearing rotor 32 on every side around described.
Be provided with anticollision rubber wall 26 around described around the magnetic bearing stator 25.
Described temporary location 3 is provided with and is used for the rotating seat that is connected with described rotary unit 6, and described rotating seat can wind the direction rotation perpendicular to described matrix 31.
Described rotary unit 6 is Three Degree Of Freedom rotating frame structures.
Described seat unit 4 is described secondary parts that bend and stretch unit 7, the described unit 7 that bends and stretches comprises and bends and stretches base framework 710, be installed in the described motor 71 that bends and stretches on the base framework 710, reducing gear 72 by described motor 71 drivings, the screw mandrel 73 that is connected with described reducing gear 72, slide block 74, four axle 75A, the 75B that can in chute, slide along described screw mandrel 73,75C, 75D and the many connecting rods 711,712,713,714 that directly or indirectly are connected with described axle
Wherein, a described axle 75A directly links to each other with described slide block 74, two described axle 75C, 75B link to each other with the described described connecting rod 711,712 that bends and stretches base framework 710 rear and front ends respectively, drive the described connecting rod 713,714 of the opposite side of described two described axles then.
Described ECU 5 comprises power supply, center control computing module, controls input-output unit, the operator that is electrically connected with described input-output unit, parts driver and the cable that computing module is electrically connected with described center,
Described parts driver is connected with described power supply, described input-output unit and described operator, and described power supply is connected with described input-output unit.
Described magnetic suspension simulated spaceship also comprises space multimedia sense effect enhancement unit 9, and described space multimedia sense is imitated enhancement unit 9 and comprised closed annular screen, stereo set.
Described magnetic suspension simulated spaceship also comprises the wireless communication module that is arranged in flush bonding module, center automatically controlled circuit box or the operator.
Magnetic suspension simulated spaceship provided by the present invention is the simulation space weightlessness at low cost, can be used for amusement or family's recreation tool.This simulated spaceship can be realized massage functions by massager is set; Imitate enhancement unit (closed annular screen, stereo set etc.) by the sense of space multimedia is set, realized space visual simulation function; By wireless communication module is set, can also realize the ground monitoring function.
The specific embodiment
As shown in Figure 1, magnetic suspension simulated spaceship provided by the present invention comprises the floating unit 1 of the magnetic of being made by rare-earth permanent magnet; Be positioned at floating 1 below, unit of magnetic and to the support unit 2 of its power that provides support; Be positioned at the temporary location 3 of floating 1 top, unit of magnetic; Be arranged on temporary location 3 tops and by bending and stretching the seat unit 4 that unit 7 supports; Be arranged on the ECU 5 on the temporary location 3; And connection temporary location 3 and the rotary unit 6 that bends and stretches unit 7.In order to realize function upgrading or to increase new function, but expanding element 10 can also be set.In order to improve comfort, massager 8 can be set on seat unit 4.In order to strengthen the sensation of weightlessness of space, can also the sense of space multimedia be set around seat unit 4 and imitate enhancement unit 9.
The floating unit 1 of magnetic has upper magnet 11, lower magnet 12, upper magnet erection support 13 and lower magnet erection support 14.Lower magnet erection support 14 is installed in support unit 2 tops, and lower magnet 12 is installed in lower magnet erection support 14 inside.Upper magnet erection support 13 is installed in temporary location 3 bottoms, and upper magnet 11 is installed in upper magnet erection support 13 inside.The single magnet that has 8 same profiles evenly is arranged on upper magnet erection support 13 and the lower magnet erection support 14.Each single magnet is circular cylinder, upper magnet and lower magnet on upper magnet erection support 13 and the lower magnet erection support 14, and the last lower magnet same sex relatively is provided with.
Concrete shown in Fig. 2 (a) and Fig. 2 (b), 4 magnets on the lower magnet erection support 14 are at X
0Y
0(Z is symmetrically distributed in the horizontal plane
0Point to X from paper
0Y
0Z
0Be right hand rectangular coordinate system).Lower magnet 12-I, 12-II, 12-III, 12-IV represent to be installed in single magnet of quadrant I, II, III, IV respectively.Equally distributed magnet like this can utilize less single magnet to produce required magnetic field uniformly.Be not limited to the magnet layout mode shown in Fig. 2 (a) and Fig. 2 (b),, can carry out CAD to the floating unit of magnetic, to satisfy different demands according to load range and gap size requirements up and down.
In conjunction with Fig. 1 and Fig. 3 (a) as can be known, support unit 2 comprises magnetic bearing stator 25,4 cover anticollision rubber wall 26 and 1 electrolevel 24 that are arranged on support unit 2 tops around adjustable high screw mandrel parallels sub-assembly 23,4 covers of pedestal 21,4 cover wheels 22,4 covers.Be provided with cable aperture in pedestal 21 inside, be used for cable and connect, realize being electrically connected.
Wherein, pedestal 21 structurally supports the lower part of the floating unit 1 of magnetic at X
0Y
0Reasonable installation in the horizontal plane, and centre bore of a size suitable is so that the needs of system's cabling.Wheel 22 is used for moving of magnetic suspension simulated spaceship provided by the present invention.If need not move, wheel 22 can be set also.Every cover can be heightened parallels sub-assembly 23 and include motor and the leading screw that is installed on the pedestal 21, but leading screw and ground contact-making surface are flexible face.The height of screw mandrel parallels can be regulated by motor-driven, is convenient to discharge the pressure that the wheel group is born, and magnetic suspension simulated spaceship is fixed up on ground.Utilization can be heightened parallels sub-assembly 23, seat unit 4 can be arranged on the suitable height of human body.4 magnets around 4 covers on the corresponding lower magnet erection support 14 of magnetic bearing stator 25 difference.Anticollision rubber wall 26 is installed on the lower magnet erection support 14.Anticollision rubber wall 26 is around on the magnetic bearing stator 25.Need not active measures and just can prevent that temporary location 3 and support unit 2 from bumping.By reading the reading of electrolevel 24, can drive suitable motor and screw mandrel by ECU 5 and carry out closed-loop control, support unit is adjusted to automatically the levelness of expectation.
Shown in Fig. 1 and Fig. 3 (b), temporary location 3 mainly by matrix 31 and around being arranged on 4 covers below the matrix 31 magnetic bearing rotor 32 form.Magnetic bearing rotor 32 extends downwards from matrix 31 on every side, to insert magnetic bearing stator 25, the magnetic coupling with it on every side that is provided with on the pedestal 21.Be provided with cable aperture in pedestal 21 inside, be used for being connected, realize being electrically connected with the cable of support unit 2.
The upper magnet 11 of the floating unit 1 of magnetic and the bottom that upper magnet erection support 13 is installed in temporary location 3, with lower magnet 12 and lower magnet erection support 14 cooperatings.ECU 5 is installed in the top of temporary location 3, to provide electric power to magnetic suspension simulated spaceship.Rotary unit 6 also is installed on the temporary location 3, preferably, is installed in the central part of temporary location 3, and guaranteeing seat unit 4 and bending and stretching unit 7 provides enough holding powers, and drives seat unit 4 and bend and stretch unit 7 and be rotated.
Shown in Fig. 1 and Fig. 3 (b), the center of temporary location 3 is provided with and is used for the rotating seat that is connected with rotary unit 6.Rotating seat can wind the direction rotation perpendicular to matrix 31, thereby guarantees that rotary unit 6 can be in Z direction rotation shown in Figure 4.
Rotary unit 6 is the revolute pair of a 3DOF in essence: the driftage on a large scale around the Z axle is rotated (nominal range is ± 150 degree), is shaken around the pitching of pitching among a small circle (nominal range is ± 20 degree) of Y-axis with around little scope of X-axis and put roll (nominal range is ± 10 degree).
Specifically as shown in Figure 4, rotary unit 6 adopts 3DOF rotating frame structure.Among Fig. 4, when applying rotary load, utilize the 6X turning cylinder can realize the rotation of directions X among Fig. 4; Utilize the 6Y turning cylinder can realize the rotation of Y direction among Fig. 4; Utilize the 6Z turning cylinder can realize the rotation of Z direction among Fig. 4.Each free degree drives decelerator (6Z2,6Y2,6X2) transmission by moment servomotor (6Z1,6Y1,6X1), and is read in real time when the anterior angle position by angular displacement sensor (6Z 3,6Y3,6X3).According to satisfying the load request that each free degree is born, determine the driving and the gearing factor of each free degree of rotary unit 6; And according to the geometrical constraint of each free degree (particularly for roll and shake), rotary unit 6 in time diagonal motion to carry out mandatory safety spacing.
Seat unit 4 shown in Figure 1 is the secondary parts that bend and stretch unit 7.Fig. 5 be bend and stretch unit 7 at Y
0Schematic diagram on the direction.Wherein, 71 is DC servo motor, is arranged on and bends and stretches on the base framework 710.72 is the worm speed reducer structure, and it is driven by motor 71.73 is screw mandrel, is chute below the screw mandrel.74 is slide block, can slide in chute along screw mandrel.75A, 75B, 75C, 75D be four at Y
0The axle that direction is extended, wherein 75A directly links to each other (not shown) with slide block 74, and 75C, 75B link to each other with the ∏ type connecting rod that bends and stretches base framework 710 rear and front ends respectively, then drive link 713 and 714.75D needn't link to each other with framework, is directly connected by relevant connecting rod.According to quadrangle transmission mechanism, the cushion 41 that finally orders about seat unit 4 seesaws.The backrest 42 of seat unit 4, thigh support 43 and shank support 44 and also seesaw thereupon.The central role of axle 75A is to realize the conversion transition of the flexion and extension of backrest 42, thigh support 43 and shank support 44.During stretching routine, axle 75A at first drives a 75D and reaches to backrest 42 relievings; When the transmission agency of axle 75D puts in place, just drive thigh by connecting rod 78A, 78B simultaneously and support 43, connecting rod 79A, 79B drive shank support 44 and stretch out.By suitable design, guarantee that position, angle, thigh to backrest 42 relative cushions 41 support the position, angle of 43 relative cushions 41 and position, angle that shank supports 44 relative thighs supports 43 reach expectation when stretching out fully attitude to connecting rod 76-77,76-78 and 78-79.Order when drawing motion in is just in time opposite.
ECU 5 shown in Figure 6 comprises power supply (can charge into battery or civil power), center control computing module, controls input-output unit (I/O hardware), the operator that is electrically connected with described input-output unit, parts driver and the cable that computing module is electrically connected with described center.
Wherein, the parts driver comprises level-off group of motors driver, electrolevel driver, rotation actuating motor driver, rotation angle measurement driver, bends and stretches motor driver, massager driver and multimedia components driver.Represented the parts of parts driver respective drive among Fig. 6, for example level-off group of motors driver is used to drive the level-off group of motors.
Certainly, the parts driver designs as required.If magnetic suspension simulated spaceship does not have mounted component, just do not need the corresponding driving device.For example, seat unit 4 does not have massager 8, and then ECU 5 does not just need the massager driver; Do not have the sense of space multimedia to imitate enhancement unit 9, just do not need the multimedia components driver.
Be similar to notebook computer, wherein power supply 51 requires direct current supply (to advise 24 ± 8VDC), therefore can adopt to charge and discharge the dc-battery power supply, just do not need adapter; Certainly, also can be by the AC/DC adapter by mains-supplied.Each parts needs center automatically controlled circuit box power supply.Usually, identical (the suggestion 24 ± 8VDC) of execution unit power level with the level that system power supply provides, the sensing element power level is half (suggestion 12MDC) of system power supply level, and the I/O signal generally adopts 5VDC, 3.3MDC or 4-20mA electric current (to Simulation with I/0).
Computing module calculates according to the relevant data that receives from input-output unit, and instructs to the operator transmit operation by input-output unit according to result of calculation.Operator or input-output unit indicating device driver drive corresponding parts.
The sense of space multimedia is imitated enhancement unit 9 and is comprised closed annular screen, stereo set etc., is used to experience the vision and the sense of hearing impact of real interplanetary flight.Computing unit by collection rotatablely move, the flexion and extension data, calculate the change information of the orientation and the posture of human body, call dynamically what comes into a driver's image such as the space star chart that adapts with current person body orientation and posture that is pre-stored on the computing unit and the space ship of various science fictions then, audio amplifier equipment also will send the space music that is complementary with what comes into a driver's simultaneously, strengthen space multimedia sensation, even do not take the lead helmet or anaglyph spectacles, also reach virtual reality effect true to nature.Because this space multimedia sense is imitated enhancement unit and is based upon on the magnetic levitation technology, therefore, only bring the sense organ of the vision and the sense of hearing to compare with general 3D technology to the people, the participation of self is not high, and the sense organ that this element brings is omnibearing, the people is also experiencing the sensation of weightlessness of space in the impact of experiencing the vision and the sense of hearing, therefore this space multimedia sense effect enhancement unit gives people's experience truer.
In flush bonding module, center automatically controlled circuit box or the operator wireless communication module can be set.By with the radio communication of flush bonding module, center automatically controlled circuit box or operator, the ground monitoring center can obtain the telemetry parameter of magnetic suspension simulated spaceship, and it is sent telecommand, and straighforward operation is implemented in each unit.Based on this, can further expand function, as: the remote measurement of the body temperature of life, blood pressure, heartbeat etc.; The measurement of environmental pressure, temperature etc.; The world (video) conversation; The motion state supervision; Man-machine in conjunction with multi-mode prompting warning.
More than magnetic suspension simulated spaceship provided by the present invention is had been described in detail.To those skilled in the art, any conspicuous change of under the prerequisite that does not deviate from connotation of the present invention it being done all will constitute to infringement of patent right of the present invention, with corresponding legal responsibilities.