CN105119714A - Self-adaptive synchronization method and circuit for Lorenz type hyper-chaotic system convenient for ultimate boundary estimation - Google Patents

Abstract

The invention relates to a chaotic system and a circuit, and in particular relates to a self-adaptive synchronization method and circuit of a Lorenz type hyper-chaotic system convenient for ultimate boundary estimation. The self-adaptive synchronization circuit of the Lorenz type hyper-chaotic system convenient for ultimate boundary estimation is characterized in that a driving system circuit drives a response system circuit through two controller circuits. According to the invention, the Lorenz type hyper-chaotic system for ultimate boundary estimation is constructed on the basis of the Lorenz type chaotic system; an analogue circuit is designed and realized by adopting the self-adaptive synchronization method; and a new hyper-chaotic system signal source is provided for chaotic self-adaptive synchronization and control.

Description

A kind of Lorenz type hyperchaotic system adaptive synchronicity method and circuit being convenient to ultimate boundary estimation

Technical field

The present invention relates to a kind of chaos system and circuit, particularly a kind of Lorenz type hyperchaotic system adaptive synchronicity method and circuit being convenient to ultimate boundary estimation.

Background technology

The control in chaos is estimated on the border of hyperchaotic system, the engineer applied aspects such as adaptive synchronicity have great importance, current, construct the method for four dimension ultra-chaos mainly on the basis of three-dimensional chaotic system, increase one dimension and form four-dimensional hyperchaotic system, but the hyperchaotic system formed is not easy to carry out ultimate boundary estimation, the feature that the hyperchaotic system that can carry out ultimate boundary estimation has is: the characteristic element of Jacobian matrix leading diagonal is all negative value, the characteristic element that the hyperchaotic system of the present invention's structure has a Jacobian matrix leading diagonal is all the feature of negative value, ultimate boundary estimation can be carried out, this is for the control of hyperchaos, adaptive synchronicity etc. have important job applications prospect.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of Lorenz type hyperchaotic system adaptive synchronicity method and the circuit of being convenient to ultimate boundary estimation:

1. be convenient to the Lorenz type hyperchaotic system adaptive synchronicity method that ultimate boundary is estimated, it is characterized in that, comprise the following steps:

(1) Lorenz type chaos system i is:

$\{\begin{array}{c}dx/dt=a(y-x)\\ dy/dt=bx-xz-cy\\ dz/dt=xy-dz\end{array},a=12,b=23,c=1,d=2.1---i$

In formula, x, y, z are state variable, and a, b, c, d are system parameters;

(2) on chaos system i, one dimension variable w is increased:

dw/dt＝-kx-ruk＝5,r＝0.1ii

In formula, w is state variable, and k, r are system parameters;

(3) using variable i i as unidimensional system variable, be added on first equation of Lorenz type chaos system i, obtain a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system iii be:

$\left\{\begin{array}{c}dx/dt=a(y-x)+u\\ dy/dt=bx-xz-cy\\ dz/dt=xy-dz\\ du/dt=-kx-ru\end{array}\right.,a=12,b=23,c=1,d=2.1,k=5,r=0.1---iii$

In formula, x, y, z, w are state variable, parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(4) with described in iii a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system for drive system iv:

$\left\{\begin{array}{c}{\mathrm{dx}}_1/dt=a(y_1-x_1)+u_1\\ {\mathrm{dy}}_1/dt={\mathrm{bx}}_1-y_1-x_1{z}_1\\ {\mathrm{dz}}_1/dt=x_1{y}_1-{\mathrm{cz}}_1\\ {\mathrm{du}}_1/dt=-{\mathrm{kx}}_1-{\mathrm{ru}}_1\end{array}\right.---iv$

X in formula ₁, y ₁, z ₁, u ₁for state variable, parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(5) with described in iii a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system for responding system v:

$\left\{\begin{array}{c}{\mathrm{dx}}_2/dt=a(y_2-x_2)+u_2+v_1\\ {\mathrm{dy}}_2/dt={\mathrm{bx}}_2-y_2-x_2{z}_2+v_2\\ {\mathrm{dz}}_2/dt=x_2{y}_2-{\mathrm{cz}}_2+v_3\\ {\mathrm{du}}_2/dt=-{\mathrm{kx}}_2-{\mathrm{ru}}_2+v_4\end{array}\right.---v$

X in formula ₂, y ₂, z ₂, u ₂for state variable, v ₁, v ₂, v ₃, v ₄for controller, Parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(6) error system e is defined ₁=(y ₂-y ₁), e ₂=(z ₂-z ₁), when controller get be worth as follows time, drive chaos system iv and responding system v realize adaptive synchronicity;

$\left\{\begin{array}{c}{v}_1=0\\ v_2=-e_1\∫e_1^{2}dt\\ v_3=-e_2\∫e_2^{2}dt\\ v_4=0\end{array}\right.---vi$

(7) by the chaos adaptive synchronicity circuit driving chaos system iv and response chaos system v to form be:

$\left\{\begin{array}{c}{\mathrm{dx}}_1/dt=a(y_1-x_1)+u_1\\ {\mathrm{dy}}_1/dt={\mathrm{bx}}_1-y_1-x_1{z}_1\\ {\mathrm{dz}}_1/dt=x_1{y}_1-{\mathrm{cz}}_1\\ {\mathrm{du}}_1/dt=-{\mathrm{kx}}_1-{\mathrm{ru}}_1\\ {\mathrm{dx}}_2/dt=a(y_2-x_2)+u_2+v_1\\ {\mathrm{dy}}_2/dt={\mathrm{bx}}_2-y_2-x_2{z}_2-(y_2-y_1)\∫{(y_2-y_1)}^{2}dt\\ {\mathrm{dz}}_2/dt=x_2{y}_2-{\mathrm{cz}}_2-(z_2-z_1)\∫{(z_2-z_1)}^{2}dt\\ {\mathrm{du}}_2/dt=-{\mathrm{kx}}_2-{\mathrm{ru}}_2+v_4\end{array}\right.---vii.$

2. be convenient to the Lorenz type hyperchaotic system adaptive synchronicity circuit that ultimate boundary is estimated, it is characterized in that: described a kind of Lorenz type hyperchaotic system adaptive synchronicity circuit being convenient to ultimate boundary estimation drives responding system circuit by driving system circuit by 2 controller circuitrys;

Be convenient to the Lorenz type hyperchaos I of ultimate boundary estimation by integrated operational amplifier (LF347N) and resistance, the four anti-phase adders in tunnel that electric capacity is formed, inverting integrator and inverter and multiplier composition, the anti-phase output of the first via of the anti-phase adder input termination Lorenz type hyperchaos I of the first via of Lorenz type hyperchaos I, the homophase on the homophase output on second tunnel of Lorenz type hyperchaos I and the 4th tunnel of Lorenz type hyperchaos I exports, the anti-phase adder input on second tunnel of Lorenz type hyperchaos I connects the in-phase output end of the first via of Lorenz type hyperchaos I, connect the reversed-phase output on second tunnel of Lorenz type hyperchaos I, the input of multiplier (A2) connects the homophase output on the anti-phase output of the first via of Lorenz type hyperchaos I and the 3rd tunnel of Lorenz type hyperchaos I respectively, the input of the second anti-phase adder in tunnel of the output termination Lorenz type hyperchaos I of multiplier (A2), the anti-phase input on the 3rd tunnel of Lorenz type hyperchaos I connects the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos I, the input of multiplier (A3) connects the in-phase input end on the in-phase input end of the first via of Lorenz type hyperchaos I and second tunnel of Lorenz type hyperchaos I respectively, the anti-phase adder input on the 3rd tunnel of the output termination Lorenz type hyperchaos I of multiplier (A3), the reversed-phase output of the first via of the anti-phase input termination Lorenz type hyperchaos I on the 4th tunnel of Lorenz type hyperchaos I and the in-phase output end on the 4th tunnel of Lorenz type hyperchaos I,

Be convenient to the Lorenz type hyperchaos II of ultimate boundary estimation by integrated operational amplifier (LF347N) and resistance, the four anti-phase adders in tunnel that electric capacity is formed, inverting integrator and inverter and multiplier composition, the anti-phase output of the first via of the anti-phase adder input termination Lorenz type hyperchaos II of the first via of Lorenz type hyperchaos II, the homophase on the homophase output on second tunnel of Lorenz type hyperchaos II and the 4th tunnel of Lorenz type hyperchaos II exports, the anti-phase adder input on second tunnel of Lorenz type hyperchaos II connects the in-phase output end of the first via of Lorenz type hyperchaos II, connect the reversed-phase output on second tunnel of Lorenz type hyperchaos II, the input of multiplier (A2) connects the homophase output on the anti-phase output of the first via of Lorenz type hyperchaos II and the 3rd tunnel of Lorenz type hyperchaos II respectively, the input of the second anti-phase adder in tunnel of the output termination Lorenz type hyperchaos II of multiplier (A2), the anti-phase input on the 3rd tunnel of Lorenz type hyperchaos II connects the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos II, the input of multiplier (A3) connects the in-phase input end on the in-phase input end of the first via of Lorenz type hyperchaos II and second tunnel of Lorenz type hyperchaos II respectively, the anti-phase adder input on the 3rd tunnel of the output termination Lorenz type hyperchaos II of multiplier (A3), the reversed-phase output of the first via of the anti-phase input termination Lorenz type hyperchaos II on the 4th tunnel of Lorenz type hyperchaos II and the in-phase output end on the 4th tunnel of Lorenz type hyperchaos II,

Controller 1 circuit is made up of anti-phase adder, multiplier, inverter and inverting integrator, anti-phase adder input connects the in-phase output end on the reversed-phase output on second tunnel of Lorenz type hyperchaos I and second tunnel of Lorenz type hyperchaos II, and multiplier (A4) exports the anti-phase adder input connecing second tunnel of Lorenz type hyperchaos II;

Controller 2 circuit is made up of anti-phase adder, multiplier, inverter and inverting integrator, anti-phase adder input connects the in-phase output end on the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos I and the 3rd tunnel of Lorenz type hyperchaos II, and multiplier (A4) exports the anti-phase adder input connecing the 3rd tunnel of Lorenz type hyperchaos II.

Beneficial effect: the present invention is on the basis of Lorenz type chaos system, construct a kind of Lorenz type hyperchaotic system estimated for ultimate boundary, and adopt adaptive synchronicity method design and achieve an analog circuit, for the adaptive synchronicity of chaos and control provide new hyperchaotic system signal source.

Accompanying drawing explanation

Fig. 1 is the circuit connection structure schematic diagram of the preferred embodiment of the present invention.

The circuit diagram of the Lorenz type hyperchaotic circuit I that Fig. 2 estimates for ease of ultimate boundary.

The circuit diagram of the Lorenz type hyperchaotic circuit II that Fig. 3 estimates for ease of ultimate boundary.

Fig. 4 is the circuit diagram of middle controller 1 of the present invention.

Fig. 5 is the circuit diagram of middle controller 2 of the present invention.

Fig. 6 is the synchronous circuit design sketch of x1 and x2 in the present invention.

Embodiment

Below in conjunction with accompanying drawing and preferred embodiment, the present invention is further described in detail, see Fig. 1-Fig. 6.

1. be convenient to the Lorenz type hyperchaotic system adaptive synchronicity method that ultimate boundary is estimated, it is characterized in that, comprise the following steps:

(1) Lorenz type chaos system i is:

$\left\{\begin{array}{c}dx/dt=a(y-x)\\ dy/dt=bx-xz-cy\\ dz/dt=xy-dz\end{array}\right.,a=12,b=23,c=1,d=2.1---i$

In formula, x, y, z are state variable, and a, b, c, d are system parameters;

(2) on chaos system i, one dimension variable w is increased:

dw/dt＝-kx-ruk＝5,r＝0.1ii

In formula, w is state variable, and k, r are system parameters;

(3) using variable i i as unidimensional system variable, be added on first equation of Lorenz type chaos system i, obtain a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system iii be:

$\{\begin{array}{c}dx/dt=a(y-x)+u\\ dy/dt=bx-xz-cy\\ dz/dt=xy-dz\\ du/dt=-kx-ru\end{array},a=12,b=23,c=1,d=2.1,k=5,r=0.1---iii$

In formula, x, y, z, w are state variable, parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(4) with described in iii a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system for drive system iv:

$\left\{\begin{array}{c}{\mathrm{dx}}_1/dt=a(y_1-x_1)+u_1\\ {\mathrm{dy}}_1/dt={\mathrm{bx}}_1-y_1-x_1{z}_1\\ {\mathrm{dz}}_1/dt=x_1{y}_1-{\mathrm{cz}}_1\\ {\mathrm{du}}_1/dt=-{\mathrm{kx}}_1-{\mathrm{ru}}_1\end{array}\right.---iv$

X in formula ₁, y ₁, z ₁, u ₁for state variable, parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(5) with described in iii a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system for responding system v:

$\left\{\begin{array}{c}{\mathrm{dx}}_2/dt=a(y_2-x_2)+u_2+v_1\\ {\mathrm{dy}}_2/dt={\mathrm{bx}}_2-y_2-x_2{z}_2+v_2\\ {\mathrm{dz}}_2/dt=x_2{y}_2-{\mathrm{cz}}_2+v_3\\ {\mathrm{du}}_2/dt=-{\mathrm{kx}}_2-{\mathrm{ru}}_2+v_4\end{array}\right.---v$

X in formula ₂, y ₂, z ₂, u ₂for state variable, v ₁, v ₂, v ₃, v ₄for controller, Parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(6) error system e is defined ₁=(y ₂-y ₁), e ₂=(z ₂-z ₁), when controller get be worth as follows time, drive chaos system iv and responding system v realize adaptive synchronicity;

$\left\{\begin{array}{c}{v}_1=0\\ v_2=-e_1\∫e_1^{2}dt\\ v_3=-e_2\∫e_2^{2}dt\\ v_4=0\end{array}\right.---vi$

(7) by the chaos adaptive synchronicity circuit driving chaos system iv and response chaos system v to form be:

$\left\{\begin{array}{c}{\mathrm{dx}}_1/dt=a(y_1-x_1)+u_1\\ {\mathrm{dy}}_1/dt={\mathrm{bx}}_1-y_1-x_1{z}_1\\ {\mathrm{dz}}_1/dt=x_1{y}_1-{\mathrm{cz}}_1\\ {\mathrm{du}}_1/dt=-{\mathrm{kx}}_1-{\mathrm{ru}}_1\\ {\mathrm{dx}}_2/dt=a(y_2-x_2)+u_2+v_1\\ {\mathrm{dy}}_2/dt={\mathrm{bx}}_2-y_2-x_2{z}_2-(y_2-y_1)\∫{(y_2-y_1)}^{2}dt\\ {\mathrm{dz}}_2/dt=x_2{y}_2-{\mathrm{cz}}_2-(z_2-z_1)\∫{(z_2-z_1)}^{2}dt\\ {\mathrm{du}}_2/dt=-{\mathrm{kx}}_2-{\mathrm{ru}}_2+v_4\end{array}\right.---vii.$

2. be convenient to the Lorenz type hyperchaotic system adaptive synchronicity circuit that ultimate boundary is estimated, it is characterized in that: described a kind of Lorenz type hyperchaotic system adaptive synchronicity circuit being convenient to ultimate boundary estimation drives responding system circuit by driving system circuit by 2 controller circuitrys;

Be convenient to the Lorenz type hyperchaos I of ultimate boundary estimation by integrated operational amplifier (LF347N) and resistance, the four anti-phase adders in tunnel that electric capacity is formed, inverting integrator and inverter and multiplier composition, the anti-phase output of the first via of the anti-phase adder input termination Lorenz type hyperchaos I of the first via of Lorenz type hyperchaos I, the homophase on the homophase output on second tunnel of Lorenz type hyperchaos I and the 4th tunnel of Lorenz type hyperchaos I exports, the anti-phase adder input on second tunnel of Lorenz type hyperchaos I connects the in-phase output end of the first via of Lorenz type hyperchaos I, connect the reversed-phase output on second tunnel of Lorenz type hyperchaos I, the input of multiplier (A2) connects the homophase output on the anti-phase output of the first via of Lorenz type hyperchaos I and the 3rd tunnel of Lorenz type hyperchaos I respectively, the input of the second anti-phase adder in tunnel of the output termination Lorenz type hyperchaos I of multiplier (A2), the anti-phase input on the 3rd tunnel of Lorenz type hyperchaos I connects the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos I, the input of multiplier (A3) connects the in-phase input end on the in-phase input end of the first via of Lorenz type hyperchaos I and second tunnel of Lorenz type hyperchaos I respectively, the anti-phase adder input on the 3rd tunnel of the output termination Lorenz type hyperchaos I of multiplier (A3), the reversed-phase output of the first via of the anti-phase input termination Lorenz type hyperchaos I on the 4th tunnel of Lorenz type hyperchaos I and the in-phase output end on the 4th tunnel of Lorenz type hyperchaos I,

Be convenient to the Lorenz type hyperchaos II of ultimate boundary estimation by integrated operational amplifier (LF347N) and resistance, the four anti-phase adders in tunnel that electric capacity is formed, inverting integrator and inverter and multiplier composition, the anti-phase output of the first via of the anti-phase adder input termination Lorenz type hyperchaos II of the first via of Lorenz type hyperchaos II, the homophase on the homophase output on second tunnel of Lorenz type hyperchaos II and the 4th tunnel of Lorenz type hyperchaos II exports, the anti-phase adder input on second tunnel of Lorenz type hyperchaos II connects the in-phase output end of the first via of Lorenz type hyperchaos II, connect the reversed-phase output on second tunnel of Lorenz type hyperchaos II, the input of multiplier (A2) connects the homophase output on the anti-phase output of the first via of Lorenz type hyperchaos II and the 3rd tunnel of Lorenz type hyperchaos II respectively, the input of the second anti-phase adder in tunnel of the output termination Lorenz type hyperchaos II of multiplier (A2), the anti-phase input on the 3rd tunnel of Lorenz type hyperchaos II connects the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos II, the input of multiplier (A3) connects the in-phase input end on the in-phase input end of the first via of Lorenz type hyperchaos II and second tunnel of Lorenz type hyperchaos II respectively, the anti-phase adder input on the 3rd tunnel of the output termination Lorenz type hyperchaos II of multiplier (A3), the reversed-phase output of the first via of the anti-phase input termination Lorenz type hyperchaos II on the 4th tunnel of Lorenz type hyperchaos II and the in-phase output end on the 4th tunnel of Lorenz type hyperchaos II,

Controller 1 circuit is made up of anti-phase adder, multiplier, inverter and inverting integrator, anti-phase adder input connects the in-phase output end on the reversed-phase output on second tunnel of Lorenz type hyperchaos I and second tunnel of Lorenz type hyperchaos II, and multiplier (A4) exports the anti-phase adder input connecing second tunnel of Lorenz type hyperchaos II;

Controller 2 circuit is made up of anti-phase adder, multiplier, inverter and inverting integrator, anti-phase adder input connects the in-phase output end on the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos I and the 3rd tunnel of Lorenz type hyperchaos II, and multiplier (A4) exports the anti-phase adder input connecing the 3rd tunnel of Lorenz type hyperchaos II.

Certainly, above-mentioned explanation is not to the restriction of invention, and the present invention is also not limited only to above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also belong to scope.

Claims (2)

1. be convenient to the Lorenz type hyperchaotic system adaptive synchronicity method that ultimate boundary is estimated, it is characterized in that, comprise the following steps:

(1) Lorenz type chaos system i is:

$\left\{\begin{array}{c}dx/dt=a(y-x)\\ dy/dt=bx-xz-cy\\ dz/dt=xy-dz\end{array}\right.,a=12,b=23,c=1,d=2.1---i$

In formula, x, y, z are state variable, and a, b, c, d are system parameters;

(2) on chaos system i, one dimension variable w is increased:

dw/dt＝-kx-ruk＝5,r＝0.1ii

In formula, w is state variable, and k, r are system parameters;

(3) using variable i i as unidimensional system variable, be added on first equation of Lorenz type chaos system i, obtain a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system iii be:

$\left\{\begin{array}{c}dx/dt=a(y-x)+u\\ dy/dt=bx-xz-cy\\ dz/dt=xy-dz\\ du/dt=-kx-ru\end{array}\right.,a=12,b=23,c=1,d=2.1,k=5,r=0.1---iii$

In formula, x, y, z, w are state variable, parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(4) with described in iii a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system for drive system iv:

$\left\{\begin{array}{c}{\mathrm{dx}}_1/dt=a(y_1-x_1)+u_1\\ {\mathrm{dy}}_1/dt={\mathrm{bx}}_1-y_1-x_1{z}_1\\ {\mathrm{dz}}_1/dt=x_1{y}_1-{\mathrm{cz}}_1\\ {\mathrm{du}}_1/dt=-{\mathrm{kx}}_1-{\mathrm{ru}}_1\end{array}\right.---iv$

X in formula ₁, y ₁, z ₁, u ₁for state variable, parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(5) with described in iii a kind of be convenient to ultimate boundary estimate Lorenz type hyperchaotic system for responding system v:

$\left\{\begin{array}{c}{\mathrm{dx}}_2/dt=a(y_2-x_2)+u_2+v_1\\ {\mathrm{dy}}_2/dt={\mathrm{bx}}_2-y_2-x_2{z}_2+v_2\\ {\mathrm{dz}}_2/dt=x_2{y}_2-{\mathrm{cz}}_2+v_3\\ {\mathrm{du}}_2/dt=-{\mathrm{kx}}_2-{\mathrm{ru}}_2+v_4\end{array}\right.---v$

X in formula ₂, y ₂, z ₂, u ₂for state variable, v ₁, v ₂, v ₃, v ₄for controller, Parameter value a=12, b=23, c=1, d=2.1, k=5, r=0.1;

(6) error system e is defined ₁=(y ₂-y ₁), e ₂=(z ₂-z ₁), when controller get be worth as follows time, drive chaos system iv and responding system v realize adaptive synchronicity;

$\left\{\begin{array}{c}{v}_1=0\\ v_2=-e_1\∫e_1^{2}dt\\ v_3=-e_2\∫e_2^{2}dt\\ v_4=0\end{array}\right.---vi$

(7) by the chaos adaptive synchronicity circuit driving chaos system iv and response chaos system v to form be:

$\left\{\begin{array}{c}{\mathrm{dx}}_1/dt=a(y_1-x_1)+u_1\\ {\mathrm{dy}}_1/dt={\mathrm{bx}}_1-y_1-x_1{z}_1\\ {\mathrm{dz}}_1/dt=x_1{y}_1-{\mathrm{cz}}_1\\ {\mathrm{du}}_1/dt=-{\mathrm{kx}}_1-{\mathrm{ru}}_1\\ {\mathrm{dx}}_2/dt=a(y_2-x_2)+u_2+v_1\\ {\mathrm{dy}}_2/dt={\mathrm{bx}}_2-y_2-x_2{z}_2-(y_2-y_1)\∫{(y_2-y_1)}^{2}dt\\ {\mathrm{dz}}_2/dt=x_2{y}_2-{\mathrm{cz}}_2-(z_2-z_1)\∫{(z_2-z_1)}^{2}dt\\ {\mathrm{du}}_2/dt=-{\mathrm{kx}}_2-{\mathrm{ru}}_2+v_4\end{array}\right.---vii.$

2. be convenient to the Lorenz type hyperchaotic system adaptive synchronicity circuit that ultimate boundary is estimated, it is characterized in that: described a kind of Lorenz type hyperchaotic system adaptive synchronicity circuit being convenient to ultimate boundary estimation drives responding system circuit by driving system circuit by 2 controller circuitrys;

Be convenient to the Lorenz type hyperchaos I of ultimate boundary estimation by integrated operational amplifier (LF347N) and resistance, the four anti-phase adders in tunnel that electric capacity is formed, inverting integrator and inverter and multiplier composition, the anti-phase output of the first via of the anti-phase adder input termination Lorenz type hyperchaos I of the first via of Lorenz type hyperchaos I, the homophase on the homophase output on second tunnel of Lorenz type hyperchaos I and the 4th tunnel of Lorenz type hyperchaos I exports, the anti-phase adder input on second tunnel of Lorenz type hyperchaos I connects the in-phase output end of the first via of Lorenz type hyperchaos I, connect the reversed-phase output on second tunnel of Lorenz type hyperchaos I, the input of multiplier (A2) connects the homophase output on the anti-phase output of the first via of Lorenz type hyperchaos I and the 3rd tunnel of Lorenz type hyperchaos I respectively, the input of the second anti-phase adder in tunnel of the output termination Lorenz type hyperchaos I of multiplier (A2), the anti-phase input on the 3rd tunnel of Lorenz type hyperchaos I connects the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos I, the input of multiplier (A3) connects the in-phase input end on the in-phase input end of the first via of Lorenz type hyperchaos I and second tunnel of Lorenz type hyperchaos I respectively, the anti-phase adder input on the 3rd tunnel of the output termination Lorenz type hyperchaos I of multiplier (A3), the reversed-phase output of the first via of the anti-phase input termination Lorenz type hyperchaos I on the 4th tunnel of Lorenz type hyperchaos I and the in-phase output end on the 4th tunnel of Lorenz type hyperchaos I,

Be convenient to the Lorenz type hyperchaos II of ultimate boundary estimation by integrated operational amplifier (LF347N) and resistance, the four anti-phase adders in tunnel that electric capacity is formed, inverting integrator and inverter and multiplier composition, the anti-phase output of the first via of the anti-phase adder input termination Lorenz type hyperchaos II of the first via of Lorenz type hyperchaos II, the homophase on the homophase output on second tunnel of Lorenz type hyperchaos II and the 4th tunnel of Lorenz type hyperchaos II exports, the anti-phase adder input on second tunnel of Lorenz type hyperchaos II connects the in-phase output end of the first via of Lorenz type hyperchaos II, connect the reversed-phase output on second tunnel of Lorenz type hyperchaos II, the input of multiplier (A2) connects the homophase output on the anti-phase output of the first via of Lorenz type hyperchaos II and the 3rd tunnel of Lorenz type hyperchaos II respectively, the input of the second anti-phase adder in tunnel of the output termination Lorenz type hyperchaos II of multiplier (A2), the anti-phase input on the 3rd tunnel of Lorenz type hyperchaos II connects the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos II, the input of multiplier (A3) connects the in-phase input end on the in-phase input end of the first via of Lorenz type hyperchaos II and second tunnel of Lorenz type hyperchaos II respectively, the anti-phase adder input on the 3rd tunnel of the output termination Lorenz type hyperchaos II of multiplier (A3), the reversed-phase output of the first via of the anti-phase input termination Lorenz type hyperchaos II on the 4th tunnel of Lorenz type hyperchaos II and the in-phase output end on the 4th tunnel of Lorenz type hyperchaos II,

Controller 1 circuit is made up of anti-phase adder, multiplier, inverter and inverting integrator, anti-phase adder input connects the in-phase output end on the reversed-phase output on second tunnel of Lorenz type hyperchaos I and second tunnel of Lorenz type hyperchaos II, and multiplier (A4) exports the anti-phase adder input connecing second tunnel of Lorenz type hyperchaos II;

Controller 2 circuit is made up of anti-phase adder, multiplier, inverter and inverting integrator, anti-phase adder input connects the in-phase output end on the reversed-phase output on the 3rd tunnel of Lorenz type hyperchaos I and the 3rd tunnel of Lorenz type hyperchaos II, and multiplier (A4) exports the anti-phase adder input connecing the 3rd tunnel of Lorenz type hyperchaos II.