CN206411958U - Chaos phenomenon experimental provision based on wobble ring - Google Patents
Chaos phenomenon experimental provision based on wobble ring Download PDFInfo
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- CN206411958U CN206411958U CN201621047452.6U CN201621047452U CN206411958U CN 206411958 U CN206411958 U CN 206411958U CN 201621047452 U CN201621047452 U CN 201621047452U CN 206411958 U CN206411958 U CN 206411958U
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- ring
- wobble ring
- rotating shaft
- wobble
- main rotating
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Abstract
The utility model is related to a kind of chaos phenomenon experimental provision based on wobble ring.The utility model includes support, main rotating shaft and is fixed on rotating disk on main rotating shaft with main rotating shaft synchronous axial system, the main rotating shaft is installed on the support by bearing block, the auxiliary rotary shaft that the rotating disk side is fixed with away from the main rotating shaft and is arranged in parallel with main rotating shaft, the wobble ring that can be freely rotated around auxiliary rotary shaft is installed, the auxiliary rotating shaft axis are located in the ring of the wobble ring and deviate the wobble ring center in the auxiliary rotary shaft.The utility model devises a kind of new chaos swinging mechanism, when the main rotating shaft is rotated, the wobble ring is swung around the rotation direction of auxiliary rotary shaft for irregular chaos, visitor or learner can clearly watch the chaos phenomenon that chaos swinging mechanism shows, so that the cognition directly perceived of visitor or learner to chaos phenomenon is greatly facilitated.
Description
Technical field
The utility model belongs to Popular Science Education or teaching field, is specifically related to a kind of chaos phenomenon experiment based on wobble ring
Device.
Background technology
The certainty of dynamic system is a mathematical concept, refers to the state of system at any one time and is determined by original state
It is fixed.Although the motion state of any future time instance can be extrapolated according to the initial condition data and the characteristics of motion of motion, due to
The measure of initial condition data can not possibly be completely accurate, and error necessarily occurs in the result of prediction, or even unpredictable.That moves can
Predictability is a physical concept., also still can be to be uncertain even a motion is deterministic, the two not contradiction.
The success of Newtonian mechanics, particularly its success on prophesy Neptune, misunderstand, certainty and can to a certain extent
Predictability is equated, and it must be predictable to think regular motion.Research after 1970s shows, a large amount of non-thread
Although being to determine property of system in property kinematic system, generally existing extremely sensitive to motion state initial value, seemingly random
Uncertain motion state be chaos phenomenon.
Chaos phenomenon refers to a kind of seemingly irregular compound movement form present in real world.Common trait is former
To follow the ordered movement form of simple physical rule, deviate suddenly under certain conditions expected regular and become unordered
Form.Chaos phenomenon can occur in some quite extensive certainty dynamic systems.Chaos phenomenon is in statistical property
Similar to random process, it is considered to be a kind of intrinsic stochasticity in deterministic system.
In teaching process, usual teacher will draw chaos mechanism on blackboard, try to describe the state of chaos, by
In the not visible property of chaos in itself, the difficulty of object teaching is caused.There is the simple Chaos Pendulum machine of individual example in modern education activity
Structure, majority is two section mechanisms, and there are many deficiencies in this mechanism the simplest in practical activity, firstly, since structure is excessively
Simply so that visitor or learner misunderstand, it is exactly such simple mechanism to think Chaos Pendulum, so as to have ignored real life
Different chaos swinging mechanism in work, second, due to chaos swinging mechanism can not long lasting for operation, cause visitor or
Learner can not carry out prolonged continuous observation to chaos phenomenon, thus, it is impossible to understood from phenomenon.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of chaos phenomenon experimental provision based on wobble ring,
The device not only allows visitor or learner to be more perceive intuitively that chaos phenomenon, and enriches people for chaos machine
The understanding of structure and understanding.
In order to realize the purpose of this utility model, the utility model employs following technical scheme：
Chaos phenomenon experimental provision based on wobble ring, including support, main rotating shaft and be fixed on main rotating shaft with master
The rotating disk of rotary shaft synchronous axial system, the main rotating shaft is installed on the support by bearing block, and the rotating disk side is fixed
The auxiliary rotary shaft for having away from the main rotating shaft and being arranged in parallel with main rotating shaft, being provided with the auxiliary rotary shaft can be around
The wobble ring that auxiliary rotary shaft is freely rotated, the auxiliary rotating shaft axis are located in the ring of the wobble ring and deviateed in the wobble ring
The heart.
Further technical scheme, the wobble ring includes outer toroid, the interior annular, the auxiliary rotary shaft axle that gap is arranged
Line is located in the ring of the interior annular, and the auxiliary rotating shaft axis deviate the inner circle ring axis and flat with inner circle ring axis
OK, Cam plate is installed in the auxiliary rotary shaft, the outer toroid, interior annular are fixed on the Cam plate and with Cam plate
Freely rotated around auxiliary rotary shaft together.
Further technical scheme, the rotating disk is three-jaw rotating disk, and the auxiliary rotary shaft has three and is separately fixed at
Each pawl front end of the three-jaw rotating disk, the three-jaw of the three-jaw rotating disk is distributed on the main rotating shaft periphery in 120 °.
Further technical scheme, rotary handle or electricity that the main rotating shaft shaft end is rotated provided with driving main rotating shaft
Machine.
Further technical scheme, the support is fixedly installed on base, and the driving pendulum is provided with the base
Position sensor, the electromagnetic driver of ring perseveration.
Further technical scheme, infrared sensor that the experimental provision also includes being arranged in the outer toroid, is used for
Catch the camera of the infrared sensor signal, the signal that the collection camera is captured and the signal transacting is generated into fortune
The computer of dynamic rail mark and the display shown in real time is synchronized to the movement locus.
Further technical scheme, the inner ring surface axis runout outer ring surface axis of the outer toroid, the interior annular it is interior
Anchor ring axis runout outer ring surface axis, the outer ring surface axis of the outer toroid is overlapped with the outer ring surface axis of interior annular, described outer
The inner ring surface axis of annulus overlaps with the inner ring surface axis of interior annular, and the Cam plate is fixed on the outer toroid, interior annular
Ring width the widest part.
Further technical scheme, is fixed with and the mutual magnetic of the electromagnetic driver along the cylindrical circumferential direction of the wobble ring
The position signalling of the wobble ring sensed is supplied to the electromagnetic driver and made by the magnet of effect, the position sensor
Obtain electromagnetic driver and excite magnetic field；When the wobble ring moves closer to position sensor, the electromagnetic driver is carried to the magnet
For suction；It is intended to after the wobble ring is rocked to minimum point away from the electromagnetic driver, the electromagnetic driver is to the magnet
Repulsion is provided.
Further technical scheme, the infrared sensor is arranged in the outer toroid.
The beneficial effects of the utility model are：
(1) the utility model devises a kind of new chaos swinging mechanism, when the main rotating shaft is rotated, the wobble ring around
The rotation direction of auxiliary rotary shaft swings for irregular chaos, because relative to shaft-like swing rod, visual angle more conforms to people
Observe and see, be not likely to produce illusion, especially watch for a long time, visitor or learner can clearly watch chaos swinging mechanism
The chaos phenomenon showed.The wobble ring center deviates misaligned with auxiliary rotating shaft axis, and the eccentric setting of the wobble ring causes
Extension that the natural amplitude of fluctuation of wobble ring is more obvious and natural duration of oscillation more becomes, so that visitor or study is greatly facilitated
Directly perceived cognition of the person to chaos phenomenon.
(2) interior annular of the wobble ring, outer toroid are arranged on auxiliary rotary shaft by the utility model by the Cam plate
It is upper to form the eccentric interior annular rotated around auxiliary rotary shaft, eccentric excircle ring.Preferably 3 wobble rings of the utility model and to form three circles mixed
Ignorant swinging mechanism, the chaos phenomenon of the utility model demonstration is more lively, rich in stereovision, and structure is attractive in appearance.
Visitor or learner can be by operating rotary handle to drive Chaos Pendulum to run.Rotation hand described in the utility model
Handle adds the interactive and interest in the apparatus for demonstrating presentation process, not only protects apparatus for demonstrating not destroyed, together
When, it is also beneficial to promote the understanding of visitor or learner in teaching process to chaos phenomenon, substantially increases quality of instruction.
Other the utility model can be powered and (power off immediately after short time energization) to starting chaos pendulum demonstrator by motor moment, with
Afterwards, because the position sensor and electromagnetic driver of base setting are started working, wobble ring can continuously continue for a long time
Swing.
Position sensor and the electromagnetic driver specific work process is：In the outside along outer toroid in each wobble ring
Circumferencial direction is installed with the small magnet of strip, and the two ends magnetic pole of small magnet is respectively N poles and S poles, and the two of small magnet
The sensing of individual magnetic pole does not change in the motion process of wobble ring；Position sensor is moved closer to when any wobble ring is rocked to
When, position sensor detects position and the movement velocity of this wobble ring, and is provided according to the position of this wobble ring to electromagnetic driver
Control signal, electromagnetic driver then excites magnetic field, and this magnetic field provides suction to the small magnet being fixed in wobble ring, when wobble ring is swung
When being intended to after to minimum point away from electromagnetic driver, electromagnetic driver then converts magnetic field and provides repulsion to the small magnet in wobble ring, with
This supplements the energy that wobble ring is consumed in swing process so that wobble ring can continuously sustained oscillation for a long time.This reality
With the new action principle for taking full advantage of " identical charges repel each other, and there is a natural attraction between the sexes " between the two poles of the earth of small magnet in magnetic field and wobble ring, more
The drawbacks of simple Chaos Pendulum is unable to continuous service in the prior art is mended, visitor or learner can be obtained by long-time observation
Take the knowledge about chaos phenomenon.
The apparatus for demonstrating is not only able to realize unattended automatic running, it is also possible that apparatus for demonstrating can be placed in people
Institute not accessible local (such as high-altitude, narrow space) is demonstrated, and its unique design outline can also be used as art exhibition
Showing device is used.The utility model can also combine electromagnetic drive by manpower driving, be carried out according to actual needs in various places
Demonstration, meets the society need of energy-saving and emission-reduction, and simple in construction, reduces maintenance cost, be suitable for long-term science popularization displaying and
Teaching is used.
(3) the utility model can catch institute by installing infrared sensor in the outer toroid, and by camera
State infrared sensor signal, then the signal that captures of the camera as described in computer acquisition and by signal transacting generation motion rail
Mark, it is synchronous to show movement locus on a display screen in real time, greatly facilitate the intuitively cognition reason of visitor or learner
Solve chaos phenomenon.Move and formed in the position that the movement locus installs infrared sensor on the annulus.
(4) interior annular of wobble ring described in the utility model, outer toroid are dissymmetrical structure, can so form eccentric block,
It is easy to, when demonstrating chaos phenomenon, form bigger amplitude of fluctuation and longer duration of oscillation.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Fig. 4 is the structural representation of the utility model embodiment 4.
Fig. 5 is wobble ring structural representation.
The implication of label symbol is as follows in figure：
1- support 2- main rotating shaft 3- bearing block 4- rotary handle 5- rotating disks
6- Cam plate 7- wobble ring 7-1- outer toroid 7-2- interior annulars 8- aids in rotary shaft
9- position sensor 10- electromagnetic driver 11- base 12- motors
13- infrared sensor 14- computers
Embodiment
More specific detail is made to technical solutions of the utility model with reference to embodiment：
Embodiment 1
As shown in figure 1, being somebody's turn to do the chaos phenomenon experimental provision based on wobble ring includes support 1, main rotating shaft 2 and is fixed on
With the three-jaw rotating disk 5 of the synchronous axial system of main rotating shaft 2 on main rotating shaft 2, the main rotating shaft 2 is installed on described by bearing block 3
On support 1, the side of three-jaw rotating disk 5 is fixed with 3 remote main rotating shafts 2 and auxiliary with the parallel arrangement of main rotating shaft 2
Rotary shaft 8 is helped, the auxiliary rotary shaft 8 is separately fixed at each pawl front end of the three-jaw rotating disk 5, the three of the three-jaw rotating disk 5
Pawl is distributed in the periphery of main rotating shaft 2, the auxiliary rotary shaft 8 in 120 ° and is provided with and can freely turn around auxiliary rotary shaft 8
Dynamic wobble ring 7, auxiliary rotary shaft 8 axis is located in the ring of the wobble ring 7, described in the auxiliary axis runout of rotary shaft 8
The axis of wobble ring 7 and with the diameter parallel of wobble ring 7.
The wobble ring 7 includes being provided with Cam plate 6 in outer toroid, the interior annular that gap is arranged, the auxiliary rotary shaft 8,
The outer toroid, interior annular are fixed on the Cam plate 6 and freely rotated around auxiliary rotary shaft 8 with Cam plate 6.
The rotary handle 4 that the shaft end of main rotating shaft 2 is rotated provided with driving main rotating shaft 2.
The detailed description of the course of work of above-mentioned apparatus for demonstrating：First, visitor or learner are with clockwise or counterclockwise
Direction rotates rotary handle 4, and driving apparatus for demonstrating starts demonstration.Three-jaw rotating disk 5 and main rotating shaft 2 synchronously start rotation；Now,
Cam plate 6 has then also begun to rotating freely for its own around auxiliary rotary shaft 8, and the direction and speed that rotate are uncertain
's；At the same time, wobble ring 7 has started rotation by Cam plate 6 also around auxiliary rotary shaft 8.In rotating through for three wobble rings 7
Cheng Zhong, due to the difference of starting force being subject to, after spin for some time, wobble ring 7 can be turned into pendulum at leisure from rotary motion
Move, be finally stopped motion.
Embodiment 2
As shown in Fig. 2 as different from Example 1, being somebody's turn to do main rotation described in the chaos phenomenon experimental provision based on wobble ring
The motor 12 that the shaft end of axle 2 is rotated provided with driving main rotating shaft 2.
The detailed description of the course of work of the apparatus for demonstrating：First, visitor or learner's moment start and broken after motor 12
Electricity, drives apparatus for demonstrating to start demonstration in clockwise and counterclockwise directions.Three-jaw rotating disk 5 and main rotating shaft 2 synchronously start rotation
Turn；Now, Cam plate 6 has then also begun to rotating freely for its own around auxiliary rotary shaft 8, and the direction and speed that rotate are
It is uncertain；At the same time, wobble ring 7 has started rotation by Cam plate 6 also around auxiliary rotary shaft 8.In three wobble rings 7
In rotary course, due to the difference of starting force being subject to, after spin for some time, wobble ring 7 can at leisure become from rotary motion
As swinging, be finally stopped motion.
Embodiment 3
As shown in figure 3, as different from Example 1：The apparatus for demonstrating also includes being arranged on infrared in the outer toroid
Signal that sensor 13, the camera for catching the infrared sensor signal, the collection camera are captured simultaneously should
Signal transacting generates the computer 14 of movement locus and synchronizes the display shown in real time to the movement locus.It is described
Support 1 is fixedly installed on base 11, be provided with the base 11 drive the wobble ring perseveration position sensor 9,
Electromagnetic driver 10.
The detailed description of the course of work of the apparatus for demonstrating：The detailed description of the course of work of above-mentioned apparatus for demonstrating：First,
Visitor or learner rotate rotary handle 4 in clockwise and counterclockwise directions, and driving apparatus for demonstrating starts demonstration.Three-jaw rotating disk
5 with main rotating shaft 2 synchronously start rotation；Now, Cam plate 6 has then also begun to freely revolving for its own around auxiliary rotary shaft 8
Turn, and the direction and speed that rotate are uncertain；At the same time, wobble ring 7 by Cam plate 6 also around auxiliary rotary shaft 8
Rotation is started.In the rotary course of three wobble rings 7, due to the difference of starting force being subject to, after spin for some time, pendulum
Ring 7 can be turned into swing at leisure from rotary motion, in the meantime, if the position sensor 9 and electromagnetic driver 10 do not have
There is startup, then three wobble ring eventually stop motions, if position sensor 9 and electromagnetic driver 10 start, apparatus for demonstrating
To long-time continuously continuous service.
Embodiment 4
As shown in figure 4, as different from Example 2：The apparatus for demonstrating also includes being arranged on infrared in the outer toroid
Signal that sensor 13, the camera for catching the infrared sensor signal, the collection camera are captured simultaneously should
Signal transacting generates the computer 14 of movement locus and synchronizes the display shown in real time to the movement locus.It is described
Support 1 is fixedly installed on base 11, be provided with the base 11 drive the wobble ring perseveration position sensor 9,
Electromagnetic driver 10.
The detailed description of the course of work of the apparatus for demonstrating：First, visitor or learner's moment start and broken after motor 12
Electricity, drives apparatus for demonstrating to start demonstration in clockwise and counterclockwise directions.Three-jaw rotating disk 5 and main rotating shaft 2 synchronously start rotation
Turn；Now, Cam plate 6 has then also begun to rotating freely for its own around auxiliary rotary shaft 8, and the direction and speed that rotate are
It is uncertain；At the same time, wobble ring 7 has started rotation by Cam plate 6 also around auxiliary rotary shaft 8.In three wobble rings 7
In rotary course, due to the difference of starting force being subject to, after spin for some time, wobble ring 7 can at leisure become from rotary motion
As swing, in the meantime, if the position sensor 9 and electromagnetic driver 10 do not start, three wobble rings are eventually
Stop motion, if position sensor 9 and electromagnetic driver 10 start, apparatus for demonstrating continuously persistently transports long-time
OK.
Infrared sensor is mounted with outer toroid in apparatus for demonstrating described in the embodiment 3, embodiment 4, passes through camera
Catch the infrared sensor signal, then the signal that captures of the camera as described in computer acquisition and generate the signal transacting
Movement locus, it is synchronous to show movement locus on a display screen in real time, greatly facilitate visitor or learner intuitively
Cognition understands chaos phenomenon.
Claims (9)
1. the chaos phenomenon experimental provision based on wobble ring, it is characterised in that：Including support (1), main rotating shaft (2) and it is fixed on
With the rotating disk (5) of main rotating shaft (2) synchronous axial system on main rotating shaft (2), the main rotating shaft (2) is installed by bearing block (3)
In on the support (1), the rotating disk (5) is fixed with away from the main rotating shaft (2) and cloth parallel with main rotating shaft (2) sideways
The wobble ring that can be freely rotated around auxiliary rotary shaft (8) is installed on the auxiliary rotary shaft (8) put, the auxiliary rotary shaft (8)
(7), described auxiliary rotary shaft (8) axis is located in the ring of the wobble ring (7) and deviates wobble ring (7) center.
2. the chaos phenomenon experimental provision as claimed in claim 1 based on wobble ring, it is characterised in that：The wobble ring (7) includes
Outer toroid (7-1), the interior annular (7-2) of gap arrangement, interior annular (7-2) axle described in described auxiliary rotary shaft (8) axis runout
Line and with interior annular (7-2) diameter parallel, Cam plate (6) is installed on the auxiliary rotary shaft (8), the outer toroid (7-1),
Interior annular (7-2) is fixed on the Cam plate (6) and freely rotated around auxiliary rotary shaft (8) with Cam plate (6).
3. the chaos phenomenon experimental provision as claimed in claim 1 based on wobble ring, it is characterised in that：The rotating disk (5) is three
Pawl rotating disk, the auxiliary rotary shaft (8) has three and is separately fixed at each pawl front end of the three-jaw rotating disk, the three-jaw rotating disk
Three-jaw in 120 ° be distributed on the main rotating shaft (2) periphery.
4. the chaos phenomenon experimental provision as claimed in claim 1 based on wobble ring, it is characterised in that：The main rotating shaft (2)
Rotary handle (4) or motor (12) that shaft end is rotated provided with driving main rotating shaft (2).
5. the chaos phenomenon experimental provision as claimed in claim 1 based on wobble ring, it is characterised in that：The support (1) is fixed
Be installed on base (11), be provided with the base (11) drive wobble ring (7) perseveration position sensor (9),
Electromagnetic driver (10).
6. the chaos phenomenon experimental provision as claimed in claim 2 based on wobble ring, it is characterised in that：The experimental provision also includes
Infrared sensor (13) in the wobble ring, the camera for catching the infrared sensor signal, collection are described
The signal transacting is simultaneously generated the computer (14) of movement locus and the movement locus is entered by signal that camera is captured
The synchronous display shown in real time of row.
7. the chaos phenomenon experimental provision as claimed in claim 2 based on wobble ring, it is characterised in that：The outer toroid (7-1)
Inner ring surface axis runout outer ring surface axis, the inner ring surface axis runout outer ring surface axis of the interior annular (7-2) is described cylindrical
The outer ring surface axis of ring (7-1) is overlapped with the outer ring surface axis of interior annular (7-2), the inner ring surface axis of the outer toroid (7-1)
Overlapped with the inner ring surface axis of interior annular (7-2), the Cam plate (6) is fixed on the outer toroid (7-1), interior annular (7-2)
Ring width the widest part.
8. the chaos phenomenon experimental provision as claimed in claim 5 based on wobble ring, it is characterised in that：Along the wobble ring (7)
Cylindrical circumferential direction is fixed with the magnet with the electromagnetic driver (10) mutually magnetic action, and the position sensor (9) will be felt
The position signalling for the wobble ring (7) that should be arrived is supplied to the electromagnetic driver (10) and so that electromagnetic driver (10) excites magnetic
；When the wobble ring (7) moves closer to position sensor (9), the electromagnetic driver (10) provides suction to the magnet；When
The wobble ring (7) is rocked to after minimum point and is intended to away from the electromagnetic driver (10), and the electromagnetic driver (10) is to the magnetic
Iron provides repulsion.
9. the chaos phenomenon experimental provision as claimed in claim 6 based on wobble ring, it is characterised in that：The infrared sensor
(13) it is arranged in the outer toroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047452.6U CN206411958U (en) | 2016-09-09 | 2016-09-09 | Chaos phenomenon experimental provision based on wobble ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047452.6U CN206411958U (en) | 2016-09-09 | 2016-09-09 | Chaos phenomenon experimental provision based on wobble ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206411958U true CN206411958U (en) | 2017-08-15 |
Family
ID=59549106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621047452.6U Withdrawn - After Issue CN206411958U (en) | 2016-09-09 | 2016-09-09 | Chaos phenomenon experimental provision based on wobble ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206411958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228873A (en) * | 2016-09-09 | 2016-12-14 | 合肥通用机械研究院 | Chaos phenomenon experimental provision based on wobble ring |
| CN108109487A (en) * | 2017-12-22 | 2018-06-01 | 宁波沸柴机器人科技有限公司 | A kind of concentric multistage arc Chaos Pendulum |
-
2016
- 2016-09-09 CN CN201621047452.6U patent/CN206411958U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228873A (en) * | 2016-09-09 | 2016-12-14 | 合肥通用机械研究院 | Chaos phenomenon experimental provision based on wobble ring |
| CN106228873B (en) * | 2016-09-09 | 2019-07-19 | 合肥通用机械研究院有限公司 | Chaos phenomenon experimental provision based on wobble ring |
| CN108109487A (en) * | 2017-12-22 | 2018-06-01 | 宁波沸柴机器人科技有限公司 | A kind of concentric multistage arc Chaos Pendulum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20190719 |
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| AV01 | Patent right actively abandoned |