CN208094566U - Chaos circuit module - Google Patents
Chaos circuit module Download PDFInfo
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- CN208094566U CN208094566U CN201820341532.5U CN201820341532U CN208094566U CN 208094566 U CN208094566 U CN 208094566U CN 201820341532 U CN201820341532 U CN 201820341532U CN 208094566 U CN208094566 U CN 208094566U
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- 230000005611 electricity Effects 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000000739 chaotic effect Effects 0.000 description 5
- 238000010587 phase diagram Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
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Abstract
The utility model discloses a kind of chaos circuit modules, including step module, integration module, summation module and display module, step module is for generating scrollwork interface, set the number of operational amplifier in step module, the number and location for determining scrollwork make chaos circuit module have odd number scrollwork；Integration module for realizing input signal reverse phase integrating function；Summation module for realizing input signal reverse phase summation function；Display module is used to show the multiple scrolls track that chaos circuit module generates.The number and location of scrollwork are previously set by design system interface parameter for the utility model, be conducive to the application in the fields such as signal detection, and system dynamics equation does not have cross-product term, be easy to analysis and calculate, circuit realization is also allowed for simultaneously, does not need special electronic component.The not complicated coupled relation of system variable, convenient for applying control.
Description
Technical field
The utility model belongs to secret communication and signal detection technique field more particularly to a kind of chaos circuit module.
Background technology
Early in earlier 1900s, Fan Depo has just encountered chaos phenomenon when studying three-phase telegram in reply stream, only at that time
There are no Chaos in Some is recognized, a kind of unstable oscillation for being only regarded as in circuit.Nineteen eighty-three U.S.'s Berkeley
Cai Shaotang teaches utility model " cai's circuit ", has been greatly facilitated the development of Modern Nonlinear Circuit theory, has been lifted in the whole world
Play the upsurge of one research nonlinear circuit.Cai's circuit schematic diagram is very simple, however circuit output dynamic characteristic is but extremely
Complexity, thus as the model of Modern Nonlinear circuit.Over more than 30 years, electronics scientific research personnel by other fields
It studies clear nonlinear system such as Lorenz equations, Logistic Map etc. to be achieved with analog circuit, and according to electricity
Son learns the characteristics of circuit, and the large quantities of chaos circuits of utility model make electronic circuit become in non-linear each ambit and induce one
The branch gazed at.But currently used chaos circuit is substantially based on cai's circuit and Lorentz circuit, institute
The attractor of generation is also similar therewith on position relationship in space structure, and scrollwork plane usually presents in space and tilts and distort
State, geometric meaning are not very intuitive, are not easy to explain its formation mechanism.In addition it intercouples between each variable, is also not easy to
Particular variables are controlled, affect the feasibility of chaos circuit engineer application to a certain extent.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of chaos circuit modules, and space geometry meaning is clear,
The number and location of chaos system scrollwork can easily be set.
Technical solution adopted by the utility model to solve its technical problems is：A kind of chaos circuit module is provided, including
Step module, integration module, summation module and display module, step module set step module for generating scrollwork interface
The number of middle operational amplifier determines the number and location of scrollwork, and chaos circuit module is made to have odd number scrollwork；Integration module
For realizing the reverse phase integrating function of input signal；Summation module for realizing input signal reverse phase summation function；Show mould
Block is used to show the multiple scrolls track that chaos circuit module generates.
According to the above technical scheme, include altogether ten operational amplifiers, wherein four-operational amplifier and the 5th operation amplifier
Device composition step module, the first operational amplifier, the 7th operational amplifier, the 9th operational amplifier composition integration module, second
Operational amplifier, third operational amplifier, the 6th operational amplifier, the 8th operational amplifier, the tenth operational amplifier composition are asked
And module.
According to the above technical scheme, the inverting input of four-operational amplifier OP4 passes through resistance R34 and the second operation amplifier
The output end of device OP2 connects, and the in-phase input end of four-operational amplifier OP4 connect and is grounded with resistance R35, and the 4th operation is put
The output end of big device OP4 is connect by resistance R38 with the inverting input of the 6th operational amplifier OP6；5th operational amplifier
The inverting input of OP5 is connect by resistance R36 with the output end of third operational amplifier OP3, the 5th operational amplifier OP5's
In-phase input end connect and is grounded with resistance R37, and the output end of the 5th operational amplifier OP5 passes through resistance R39 and the 6th operation
The inverting input of amplifier OP6 connects.
According to the above technical scheme, the inverting input of the first operational amplifier OP1 passes through resistance R22 and the tenth operation amplifier
The output end connection of device OP10 is connect by capacitance C1 with the output end of the first operational amplifier OP1, the first operational amplifier
The in-phase input end of OP1 connect and is grounded with resistance R23, and the output end of the first operational amplifier OP1 passes through resistance R45 and the 7th
The inverting input connection of operational amplifier OP7, connect with the inverting input of second operational amplifier OP2 by resistance R24,
It is connect with the inverting input of third operational amplifier OP3 by resistance R29；The inverting input of 7th operational amplifier OP7
It is connect with the output end of the first operational amplifier OP1 by resistance R45, by the defeated of resistance R42 and the 6th operational amplifier OP6
Outlet connection is connected, the homophase input of the 7th operational amplifier OP7 by the output end of the 8th operational amplifier OP8 of resistance R43
End connect and is grounded with resistance R44, and the output end of the 7th operational amplifier OP7 passes through resistance R1 and the tenth operational amplifier OP10
Inverting input connection, connect with the inverting input of the 8th operational amplifier OP8 by resistance R52, by capacitance C2 and
The inverting input of 7th operational amplifier OP7 connects；The inverting input of 9th operational amplifier OP9 by resistance R54 with
The output end connection of 6th operational amplifier OP6 is connect by resistance R46 with the output end of the 9th operational amplifier OP9, the 9th
The in-phase input end of operational amplifier OP9 connect and is grounded with resistance R47, and the output end of the 9th operational amplifier OP9 passes through electricity
Resistance R25 is connect with the inverting input of second operational amplifier OP2, by the reverse phase of resistance R30 and third operational amplifier OP3
Input terminal connection is connect by capacitance C3 with the inverting input of the 9th operational amplifier OP9.
According to the above technical scheme, the inverting input of second operational amplifier OP2 passes through resistance R24 and the first operation amplifier
The output end connection of device OP1 is connect by resistance R25 with the output end of the 9th operational amplifier OP9, by resistance R26 and electricity
The in-phase input end of source J3 connections, second operational amplifier OP2 connect and is grounded with resistance R28, second operational amplifier OP2's
Output end is connect with the inverting input of second operational amplifier OP2 by resistance R27, is put by resistance R34 and the 4th operation
The inverting input connection of big device OP4；The inverting input of third operational amplifier OP3 is put by resistance R29 and the first operation
The output end connection of big device OP1, connect with the output end of the 9th operational amplifier OP9 by resistance R30, by resistance R31 and
Power supply J4 connections, the in-phase input end of third operational amplifier OP3 connect and are grounded with resistance R33, third operational amplifier OP3
Output end connect with the inverting input of third operational amplifier OP3 by resistance R32, by resistance R36 and the 5th operation
The inverting input of amplifier OP5；The inverting input of 6th operational amplifier OP6 passes through resistance R38 and the 4th operation amplifier
The output end connection of device OP4 is connect by resistance R39 with the output end of the 5th operational amplifier OP5, the 6th operational amplifier
The in-phase input end of OP6 connect and is grounded with resistance R41, and the output end of the 6th operational amplifier OP6 passes through resistance R40 and the 6th
The inverting input connection of operational amplifier OP6, connect with the inverting input of the 7th operational amplifier OP7 by resistance R42,
It is connect with the inverting input of the 9th operational amplifier OP9 by resistance R54；The inverting input of 8th operational amplifier OP8
It is connect with the output end of the 7th operational amplifier OP7 by resistance R52, by the defeated of resistance R53 and the 8th operational amplifier OP8
Outlet connects, and the in-phase input end of the 8th operational amplifier OP8 connect and is grounded with resistance R51, the 8th operational amplifier OP8's
Output end is connect by resistance R43 with the inverting input of the 7th operational amplifier OP7；The reverse phase of tenth operational amplifier OP10
Input terminal is connect by resistance R1 with the output end of the 7th operational amplifier OP7, the homophase input of the tenth operational amplifier OP10
End connect and is grounded with resistance R49, and the output end of the tenth operational amplifier OP10 passes through resistance R50 and the tenth operational amplifier
The inverting input connection of OP10 is connect by resistance R22 with the inverting input of the first operational amplifier OP1.
The utility model generate advantageous effect be：The utility model carries out unstable linear system using step module
Sectional translation converts, and so that system is generated the scrollwork of setting number, to obtain more whirlpools of a local instability but Existence of Global Stable
Roll up chaos attractor.Its advantage includes that first, the utility model builds multi-scroll chaotic based on unstable linear system
System, spatial relationship are brief and concise.Secondly, the number and location of scrollwork are previously set by design system interface parameter, have
Conducive to the application in the fields such as signal detection.Third, system dynamics equation do not have cross-product term, are easy to analysis and calculate, simultaneously
Circuit realization is also allowed for, special electronic component is not needed.The not complicated coupled relation of system variable, convenient for applying control
System.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the circuit diagram of chaos circuit module in the utility model embodiment；
Fig. 2 is five scroll chaotic system three-dimensional phase diagram in the utility model embodiment；
Fig. 3 is seven scroll chaotic system three-dimensional phase diagram in the utility model embodiment；
Fig. 4 be the utility model one embodiment in component inventory and parameter value example.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
In the utility model embodiment, as shown in Figure 1, provide chaos circuit module, including step module, integration module,
Summation module and display module, step module are used to generate scrollwork interface, set the number of operational amplifier in step module,
The number and location for determining scrollwork make chaos circuit module have odd number scrollwork；Integration module is for realizing input signal
Reverse phase integrating function；Summation module for realizing input signal reverse phase summation function；Display module is for showing chaos circuit
The multiple scrolls track that module generates.
Further, include altogether ten operational amplifiers, wherein four-operational amplifier and the 5th operational amplifier are constituted
Step module, the first operational amplifier, the 7th operational amplifier, the 9th operational amplifier constitute integration module, and the second operation is put
Big device, third operational amplifier, the 6th operational amplifier, the 8th operational amplifier, the tenth operational amplifier constitute summation module.
Further, the inverting input of four-operational amplifier OP4 passes through resistance R34 and second operational amplifier OP2
Output end connection, the in-phase input end of four-operational amplifier OP4 connect and is grounded with resistance R35, four-operational amplifier
The output end of OP4 is connect by resistance R38 with the inverting input of the 6th operational amplifier OP6；5th operational amplifier OP5's
Inverting input is connect by resistance R36 with the output end of third operational amplifier OP3, the same phase of the 5th operational amplifier OP5
Input terminal connect and is grounded with resistance R37, and the output end of the 5th operational amplifier OP5 passes through resistance R39 and the 6th operation amplifier
The inverting input of device OP6 connects.Fig. 2 is that five scroll chaotic system three-dimensional phase diagrams, Fig. 3 are this realities in the utility model embodiment
With seven scroll chaotic system three-dimensional phase diagram in new embodiment.
Further, the inverting input of the first operational amplifier OP1 passes through resistance R22 and the tenth operational amplifier OP10
Output end connection, connect with the output end of the first operational amplifier OP1 by capacitance C1, the first operational amplifier OP1's is same
Phase input terminal connect and is grounded with resistance R23, and the output end of the first operational amplifier OP1 is put by resistance R45 and the 7th operation
The inverting input connection of big device OP7 is connect with the inverting input of second operational amplifier OP2 by resistance R24, passes through electricity
Resistance R29 is connect with the inverting input of third operational amplifier OP3；The inverting input of 7th operational amplifier OP7 passes through electricity
Resistance R45 connect with the output end of the first operational amplifier OP1, is connected by the output end of resistance R42 and the 6th operational amplifier OP6
It connects, connected by the output end of the 8th operational amplifier OP8 of resistance R43, in-phase input end and the electricity of the 7th operational amplifier OP7
Resistance R44 is connected and is grounded, the reverse phase that the output end of the 7th operational amplifier OP7 passes through resistance R1 and the tenth operational amplifier OP10
Input terminal connection is connect with the inverting input of the 8th operational amplifier OP8 by resistance R52, is transported by capacitance C2 and the 7th
Calculate the inverting input connection of amplifier OP7；The inverting input of 9th operational amplifier OP9 is transported by resistance R54 and the 6th
It calculates the output end connection of amplifier OP6, connect with the output end of the 9th operational amplifier OP9 by resistance R46, the 9th operation is put
The in-phase input end of big device OP9 connect and is grounded with resistance R47, the output end of the 9th operational amplifier OP9 by resistance R25 and
The inverting input connection of second operational amplifier OP2 passes through the inverting input of resistance R30 and third operational amplifier OP3
Connection is connect by capacitance C3 with the inverting input of the 9th operational amplifier OP9.
Further, the inverting input of second operational amplifier OP2 passes through resistance R24 and the first operational amplifier OP1
Output end connection, connect with the output end of the 9th operational amplifier OP9 by resistance R25, by resistance R26 and power supply J3 companies
It connects, the in-phase input end of second operational amplifier OP2 connect and is grounded with resistance R28, the output end of second operational amplifier OP2
It is connect with the inverting input of second operational amplifier OP2 by resistance R27, by resistance R34 and four-operational amplifier OP4
Inverting input connection；The inverting input of third operational amplifier OP3 passes through resistance R29 and the first operational amplifier OP1
Output end connection, connect with the output end of the 9th operational amplifier OP9 by resistance R30, by resistance R31 and power supply J4 companies
It connects, the in-phase input end of third operational amplifier OP3 connect and is grounded with resistance R33, the output end of third operational amplifier OP3
It is connect with the inverting input of third operational amplifier OP3 by resistance R32, by resistance R36 and the 5th operational amplifier OP5
Inverting input；The inverting input of 6th operational amplifier OP6 passes through the defeated of resistance R38 and four-operational amplifier OP4
Outlet connection is connect by resistance R39 with the output end of the 5th operational amplifier OP5, and the 6th operational amplifier OP6's is same mutually defeated
Enter end to connect and be grounded with resistance R41, the output end of the 6th operational amplifier OP6 passes through resistance R40 and the 6th operational amplifier
The inverting input connection of OP6 is connect with the inverting input of the 7th operational amplifier OP7 by resistance R42, passes through resistance
R54 is connect with the inverting input of the 9th operational amplifier OP9；The inverting input of 8th operational amplifier OP8 passes through resistance
R52 connect with the output end of the 7th operational amplifier OP7, is connected by the output end of resistance R53 and the 8th operational amplifier OP8
It connects, the in-phase input end of the 8th operational amplifier OP8 connect and is grounded with resistance R51, the output end of the 8th operational amplifier OP8
It is connect with the inverting input of the 7th operational amplifier OP7 by resistance R43；The inverting input of tenth operational amplifier OP10
It is connect with the output end of the 7th operational amplifier OP7 by resistance R1, in-phase input end and the electricity of the tenth operational amplifier OP10
Resistance R49 is connected and is grounded, and the output end of the tenth operational amplifier OP10 passes through the anti-of resistance R50 and the tenth operational amplifier OP10
The connection of phase input terminal is connect by resistance R22 with the inverting input of the first operational amplifier OP1.Fig. 4 is the utility model
Component inventory and parameter value example in one embodiment.
The utility model devises a unstable linear system, and the translation transformation of system is realized using step circuit, if
The number of operational amplifier in step circuit is determined, so that it is determined that the scrollwork number of chaos system, passes through display module observing system
Whether state meets design requirement.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (5)
1. a kind of chaos circuit module, which is characterized in that including step module, integration module, summation module and display module, rank
Jump module is used to generate scrollwork interface, sets the number of operational amplifier in step module, determines the number and location of scrollwork,
Make chaos circuit module that there is odd number scrollwork；Integration module for realizing input signal reverse phase integrating function；Summation module
For realizing the reverse phase summation function of input signal；Display module is used to show the multiple scrolls track that chaos circuit module generates.
2. chaos circuit module according to claim 1, which is characterized in that include ten operational amplifiers altogether, wherein the
Four-operational amplifier and the 5th operational amplifier constitute step module, the first operational amplifier, the 7th operational amplifier, the 9th fortune
It calculates amplifier and constitutes integration module, second operational amplifier, third operational amplifier, the 6th operational amplifier, the 8th operation are put
Big device, the tenth operational amplifier constitute summation module.
3. chaos circuit module according to claim 2, which is characterized in that in the step module, specifically, the 4th fortune
The inverting input for calculating amplifier OP4 is connect by resistance R34 with the output end of second operational amplifier OP2, and the 4th operation is put
The in-phase input end of big device OP4 connect and is grounded with resistance R35, the output end of four-operational amplifier OP4 by resistance R38 and
The inverting input of 6th operational amplifier OP6 connects；The inverting input of 5th operational amplifier OP5 by resistance R36 with
The output end of third operational amplifier OP3 connects, and the in-phase input end of the 5th operational amplifier OP5 connect and connects with resistance R37
The output end on ground, the 5th operational amplifier OP5 is connect by resistance R39 with the inverting input of the 6th operational amplifier OP6.
4. chaos circuit module according to claim 2, which is characterized in that in the integration module, specifically, the first fortune
The inverting input for calculating amplifier OP1 is connect by resistance R22 with the output end of the tenth operational amplifier OP10, by capacitance C1
It is connect with the output end of the first operational amplifier OP1, the in-phase input end of the first operational amplifier OP1 is connect simultaneously with resistance R23
Ground connection, the output end of the first operational amplifier OP1 connect by resistance R45 with the inverting input of the 7th operational amplifier OP7,
It is connect with the inverting input of second operational amplifier OP2 by resistance R24, by resistance R29 and third operational amplifier OP3
Inverting input connection；The inverting input of 7th operational amplifier OP7 passes through resistance R45 and the first operational amplifier OP1
Output end connection, connect with the output end of the 6th operational amplifier OP6 by resistance R42, put by the 8th operations of resistance R43
The output end connection of big device OP8, the in-phase input end of the 7th operational amplifier OP7 connect and are grounded with resistance R44, the 7th operation
The output end of amplifier OP7 connect by resistance R1 with the inverting input of the tenth operational amplifier OP10, by resistance R52 with
The inverting input connection of 8th operational amplifier OP8 is connected by the inverting input of capacitance C2 and the 7th operational amplifier OP7
It connects；The inverting input of 9th operational amplifier OP9 is connect with the output end of the 6th operational amplifier OP6 by resistance R54, is logical
It crosses resistance R46 to connect with the output end of the 9th operational amplifier OP9, the in-phase input end and resistance of the 9th operational amplifier OP9
R47 is connected and is grounded, and the output end of the 9th operational amplifier OP9 is defeated by resistance R25 and the reverse phase of second operational amplifier OP2
Enter end connection, connect with the inverting input of third operational amplifier OP3 by resistance R30, by capacitance C3 and the 9th operation
The inverting input of amplifier OP9 connects.
5. chaos circuit module according to claim 2, which is characterized in that the summation module, specifically, the second operation
The inverting input of amplifier OP2 connect by resistance R24 with the output end of the first operational amplifier OP1, by resistance R25 with
The output end connection of 9th operational amplifier OP9 is connect by resistance R26 with power supply J3, the same phase of second operational amplifier OP2
Input terminal connect and is grounded with resistance R28, and the output end of second operational amplifier OP2 passes through resistance R27 and the second operation amplifier
The inverting input connection of device OP2 is connect by resistance R34 with the inverting input of four-operational amplifier OP4；Third operation
The inverting input of amplifier OP3 connect by resistance R29 with the output end of the first operational amplifier OP1, by resistance R30 with
The output end connection of 9th operational amplifier OP9 is connect by resistance R31 with power supply J4, the same phase of third operational amplifier OP3
Input terminal connect and is grounded with resistance R33, and the output end of third operational amplifier OP3 passes through resistance R32 and third operation amplifier
The inverting input connection of device OP3 passes through the inverting input of resistance R36 and the 5th operational amplifier OP5；6th operation amplifier
The inverting input of device OP6 is connect by resistance R38 with the output end of four-operational amplifier OP4, by resistance R39 and the 5th
The output end of operational amplifier OP5 connects, and the in-phase input end of the 6th operational amplifier OP6 connect and is grounded with resistance R41, the
The output end of six operational amplifier OP6 is connect with the inverting input of the 6th operational amplifier OP6 by resistance R40, passes through electricity
Resistance R42 is connect with the inverting input of the 7th operational amplifier OP7, by the reverse phase of resistance R54 and the 9th operational amplifier OP9
Input terminal connects；The output that the inverting input of 8th operational amplifier OP8 passes through resistance R52 and the 7th operational amplifier OP7
End connection is connect by resistance R53 with the output end of the 8th operational amplifier OP8, the homophase input of the 8th operational amplifier OP8
End connect and is grounded with resistance R51, and the output end of the 8th operational amplifier OP8 passes through resistance R43 and the 7th operational amplifier OP7
Inverting input connection；The inverting input of tenth operational amplifier OP10 passes through resistance R1 and the 7th operational amplifier OP7
Output end connection, the in-phase input end of the tenth operational amplifier OP10 connect and is grounded with resistance R49, the tenth operational amplifier
The output end of OP10 is connect by resistance R50 with the inverting input of the tenth operational amplifier OP10, by resistance R22 and first
The inverting input of operational amplifier OP1 connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341532.5U CN208094566U (en) | 2018-03-13 | 2018-03-13 | Chaos circuit module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341532.5U CN208094566U (en) | 2018-03-13 | 2018-03-13 | Chaos circuit module |
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| Publication Number | Publication Date |
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| CN208094566U true CN208094566U (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820341532.5U Expired - Fee Related CN208094566U (en) | 2018-03-13 | 2018-03-13 | Chaos circuit module |
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| Country | Link |
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| CN (1) | CN208094566U (en) |
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