CN201163286Y - Stereo display conversion system of chaos circuit three-dimensional phase diagram oscillograph - Google Patents

Stereo display conversion system of chaos circuit three-dimensional phase diagram oscillograph Download PDF

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Publication number
CN201163286Y
CN201163286Y CNU2008200025988U CN200820002598U CN201163286Y CN 201163286 Y CN201163286 Y CN 201163286Y CN U2008200025988 U CNU2008200025988 U CN U2008200025988U CN 200820002598 U CN200820002598 U CN 200820002598U CN 201163286 Y CN201163286 Y CN 201163286Y
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China
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oscillograph
circuit
stereo display
chaos
chaos circuit
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Expired - Fee Related
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CNU2008200025988U
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Chinese (zh)
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张新国
朱雪丰
舒秀发
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Abstract

The utility model discloses a chaos circuit three-dimensional phase diagram oscilloscope stereo display converting system suitable for college chaos science education, experimental teaching and demonstration, and science popularization experimental demonstration. The system comprises a chaos circuit (1) and an oscilloscope (3). The system further comprises a chaos circuit three-dimensional phase diagram oscilloscope stereo display converting circuit (2) connected between the chaos circuit (1) and the oscilloscope (3). Only through changing the position of an electric potential point of a potentiometer of the chaos circuit three-dimensional phase diagram oscilloscope stereo display converting circuit, the system can realize the rotary display of three or a plurality of output voltage signals of the chaos circuit on an oscilloscope two-dimensional display tube screen, thereby realizing three-dimensional or multidimensional display effects.

Description

The three-dimensional phasor oscillograph of chaos circuit stereo display converting system
Technical field
The utility model belongs to the non-linear circuit recording geometry, often claims the chaos circuit recording geometry, relates to the three-dimensional phasor oscillograph of a kind of chaos circuit stereo display converting system.
Background technology
The observation of chaos circuit be unable to do without oscillograph, and the variable of chaos circuit is called the output of multidimensional chaos generally more than three or three.Oscillograph only has two input ends, and can only two dimension export, and is called two-dimensional observation and shows.Using oscillograph directly to observe the phasor of chaos circuit, once can only observe two circuit variablees, is very inconvenient for teaching, experiment and demonstration, lacks intermediate circuit to enlarge oscillographic observation dimension, and this is the defective of existing chaos circuit recording geometry.
Summary of the invention
The purpose of this utility model provide a kind of with the multidimensional chaos project to jointly two dimension show in, and form the three-dimensional phasor oscillograph of the chaos circuit stereo display converting system of the stereoeffect of projection rotation by the projection value that changes some input dimension.
The technical scheme that its technical matters that solves the utility model adopts is:
The three-dimensional phasor oscillograph of a kind of chaos circuit stereo display converting system comprises chaos circuit, oscillograph, also comprises the three-dimensional phasor oscillograph of the chaos circuit stereo display change-over circuit that is connected between chaos circuit and the oscillograph.
The three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit is that but anti-phase controlling attenuation amplifies shunt and two subtracters constitute, and is connected with the inverting input of two subtracters respectively but anti-phase controlling attenuation amplifies two output terminals of shunt.
The three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit is that but anti-phase controlling attenuation amplifies shunt and two anti-phase totalizers constitute, and is connected with the inverting input of two anti-phase totalizers respectively but anti-phase controlling attenuation amplifies two output terminals of shunt.
But the input end that described anti-phase controlling attenuation amplifies shunt is connected with first potentiometer, the other end of first potentiometer is connected with the inverting input of operational amplifier, be connected resistance between inverting input and the output terminal, operational amplifier in-phase input end ground connection, the output terminal of operational amplifier is connected with the potential point of second potentiometer, but two end points of potentiometer are respectively two outputs that anti-phase controlling attenuation amplifies shunt.
The three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit is two the tunnel to import smooth selection single channel follower, two the tunnel import smooth selection single channel follower is made up of potentiometer and voltage follower, two end points of potentiometer are two input ends, and the potential point of potentiometer is connected with the voltage follower in-phase input end.
The three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit is a potentiometer, and two end points of potentiometer are two input ends, and the potential point of potentiometer is an output terminal.
The beneficial effects of the utility model are: can be by changing the potentiometer potential point position of the three-dimensional phasor oscillograph of chaos circuit stereo display change-over circuit, three or more output voltage signal that just can realize chaos circuit shows that in the oscillograph two dimension rotation shows on the tube panel, realizes the display effect of three-dimensional or multidimensional.The utility model is applicable to university's chaos education of science, experimental teaching and demonstration, scientific popularization experimental demonstration etc.
Description of drawings
Fig. 1 is a system block diagram of the present utility model
Fig. 2 a is the conventional letter of subtracter
Fig. 2 b is the circuit diagram of subtracter
Fig. 3 a is the conventional letter of anti-phase totalizer
Fig. 3 b is the circuit diagram of anti-phase totalizer
But Fig. 4 a is the conventional letter that anti-phase controlling attenuation amplifies shunt
But Fig. 4 b is the circuit diagram that anti-phase controlling attenuation amplifies shunt
Fig. 5 a two the tunnel imports the conventional letter of smooth selection single channel follower
Fig. 5 b two the tunnel imports the circuit diagram of smooth selection single channel follower
But the three-dimensional phasor oscillograph of the chaos circuit stereo display change-over circuit block scheme that Fig. 6 a is made up of anti-phase controlling attenuation amplification shunt and subtraction circuit
But Fig. 6 b is amplified the circuit diagram of the chaos circuit three-dimensional phasor oscillograph stereo display change-over circuit that shunt and subtraction circuit form by anti-phase controlling attenuation
But the demonstration change-over circuit block scheme that Fig. 7 a is made up of anti-phase controlling attenuation amplification shunt and anti-phase adder circuit
But Fig. 7 b is amplified the circuit diagram of the chaos circuit three-dimensional phasor oscillograph stereo display change-over circuit that shunt and anti-phase adder circuit form by anti-phase controlling attenuation
Fig. 8 a imports the three-dimensional phasor oscillograph of the chaos circuit stereo display change-over circuit block scheme that smooth selection single channel follower is formed by two the tunnel
Fig. 8 b is by two tunnel circuit diagrams of importing the three-dimensional phasor oscillograph of the chaos circuit stereo display change-over circuit that smooth selection single channel follower forms
Fig. 8 c is the circuit diagram of the three-dimensional phasor oscillograph of the chaos circuit stereo display change-over circuit that is made of potentiometer
Fig. 9 is a concrete four dimensional chaos circuit output oscillograph recording geometry circuit diagram
Embodiment
Embodiment 1
As shown in Figure 1, embodiment 1 is made up of chaos circuit 1, oscillograph 3 and the three-dimensional phasor oscillograph of chaos circuit stereo display change-over circuit 2, the chaos circuit three-dimensional phasor oscillograph stereo display change-over circuit 2 that is connected between chaos circuit 1 and oscillograph 3; Described chaos circuit 1 is the output terminal more than three or three, and described oscillograph 3 is two input ends, and embodiment 1 is that three output terminals are the example explanation with chaos circuit 1.The input end of the three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit 2 is connected with three outputs of chaos circuit 1, and its output terminal is connected with the input end of oscillograph 3.The three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit 2 has three input ends that are connected with three output terminals of chaos circuit 1, two output terminals that are connected with two signal input parts of oscillograph 3.The three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit 2 is that but anti-phase controlling attenuation amplifies shunt and two subtracters constitute.Wherein shown in Fig. 2 a, Fig. 2 b, subtracter (being known circuit) serves as main formation with operational amplifier U, the in-phase input end of operational amplifier and second, the 4th resistance R 2, R 4Connect the 4th resistance R 4Other end ground connection, second resistance R 2The other end and first via input signal V I2Connect the inverting input of operational amplifier U and first, the 3rd resistance R 1, R 3Connect first resistance R 1The other end and the second road input signal V I1Connect the 3rd resistance R 3Be connected with the U output terminal, as the output terminal V of subtracter 0Shown in Fig. 4 a, Fig. 4 b, but its anti-phase controlling attenuation amplifies the demultiplexer circuit annexation be: input end V iWith the first potentiometer W 1An end connect the first potentiometer W 1Connect into the variable resistor form, the first potentiometer W 1The other end be connected with the inverting input of operational amplifier U, be connected resistance R, the in-phase input end ground connection of operational amplifier U, the output terminal of operational amplifier U and the second potentiometer W between inverting input and the output terminal 2Potential point connect the second potentiometer W 2But two end points be respectively two output terminal V that this anti-phase controlling attenuation amplifies demultiplexer circuit O1, V O2But the anti-phase controlling attenuation that constitutes the three-dimensional phasor oscillograph of chaos circuit stereo display change-over circuit amplifies shunt and two subtracters are typical Yu the most practical combinational circuits.Shown in Fig. 6 a, Fig. 6 b, but anti-phase controlling attenuation amplifies two output terminals of shunt to be connected with the inverting input of two subtracters respectively, but the in-phase input end of two subtracters and anti-phase controlling attenuation amplify the input end of shunt to be connected with three output terminals of chaos circuit 1 respectively, and the output terminal of two subtracters is connected with two input ends of oscillograph 3 respectively.The course of work is: but be added to the input end that anti-phase controlling attenuation amplifies shunt with one in three signal voltages of chaos circuit 1 output, but anti-phase controlling attenuation amplifies the voltage signal of shunt output and input inversion, but anti-phase controlling attenuation amplifies the output of shunt is divided into two the tunnel, inverting input with two subtracters is connected respectively, two other signal voltage of chaos circuit 1 output is connected with the in-phase input end of two subtracters respectively, so, but first subtracter output chaos circuit first voltage signal and anti-phase controlling attenuation amplify shunt output signal with, but second subtracter output chaos circuit second voltage signal and anti-phase controlling attenuation amplify shunt output signal with, in the experimentation, rotate potentiometer W 2Axle, continuously change but anti-phase controlling attenuation amplifies two tunnel signal magnitude of shunt output, on the oscillography screen of oscillograph 3, can see the figure of similar three-dimensional rotation effect.
Embodiment 2
Embodiment 2 is identical with embodiment 1 structure, is that two subtracters in the three-dimensional phasor oscillograph of the described chaos circuit stereo display change-over circuit change two anti-phase totalizers into.Described anti-phase totalizer (being known circuit) is to serve as main to constitute the inverting input of operational amplifier U and first, second, third resistance R with operational amplifier U shown in Fig. 3 a, Fig. 3 b 1, R 2, R 3Connect first resistance R 1The other end and first via input signal V I1Connect second resistance R 2The other end and the second road input signal V I2Connect the 3rd resistance R 3The other end be connected with the output terminal of operational amplifier U, as the output terminal V of anti-phase totalizer 0But anti-phase controlling attenuation amplifies the three-dimensional phasor oscillograph of the chaos circuit stereo display change-over circuit of shunt and two anti-phase totalizer formations shown in Fig. 7 a, Fig. 7 b, but anti-phase controlling attenuation amplifies two output terminals of shunt to be connected with the inverting input of two subtracters respectively, is connected with three output terminals of chaos circuit 1 respectively but the in-phase input end of two subtracters and anti-phase controlling attenuation amplify the input end of shunt.The output terminal of two subtracters is connected with two input ends of oscillograph 3 respectively.Embodiment 2 is identical with the visual effect of embodiment 1.
Embodiment 3
Embodiment 3 is basic identical with embodiment 1 structure, be the three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit be two the tunnel to import smooth selection single channel follower, importing smooth selection single channel follower as Fig. 8 a, Fig. 8 b described two tunnel is made up of potentiometer W and voltage follower U, two end points of potentiometer W are two input ends, be connected with the signal output of two road tested chaos circuits 1, the middle end points of potentiometer W goes into to be connected with the end of voltage follower U, and the output terminal of voltage follower U is connected with oscillograph 3.The Third Road signal of tested chaos circuit 1 directly is connected with another input of oscillograph 3.Voltage follower U can be made of devices such as operational amplifier, transistor, field effect transistor.In the experimentation, rotate the axle of potentiometer W, two tunnel signal magnitude of importing smooth selection single channel follower output continuously change, and can see the figure of similar three-dimensional rotation effect on the oscillography screen of oscillograph 3.
Embodiment 4
Embodiment 4 is basic identical with embodiment 1 structure, be the three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit be potentiometer W, are two input ends as two end points of the described potentiometer W of Fig. 8 c, the potential point of potentiometer W is an output terminal.Two input ends of the three-dimensional phasor oscillograph of described chaos circuit stereo display change-over circuit are connected with two output terminals of chaos circuit 1,3 one input ends of its output terminal and oscillograph are connected, and the 3rd output terminal of chaos circuit 1 is connected with oscillograph 3 another input ends.In the experimentation, rotate the axle of potentiometer W, the signal magnitude of potentiometer W output continuously changes, and can see the figure of similar three-dimensional rotation effect on the oscillography screen of oscillograph 3.
Embodiment 5
As shown in Figure 9, embodiment 5 be among the embodiment 1 display circuit and chaos circuit refinement concrete connected mode, between the three-dimensional phasor oscillograph of promptly described chaos circuit and the chaos circuit stereo display change-over circuit by jumper wire device J 1～J 12Connect.Described chaos circuit has four road output terminal x, y, z, w; Jumper wire device is three groups, and first group of jumper wire device is J 1～J 4, second group of jumper wire device is J 5～J 8, the 3rd group of jumper wire device is J 9～J 12The three-dimensional phasor oscillograph of chaos circuit stereo display change-over circuit is that but anti-phase controlling attenuation amplifies shunt and two subtracters constitute.But the in-phase input end of two subtracters in the three-dimensional phasor oscillograph of the chaos circuit stereo display change-over circuit and the input end that anti-phase controlling attenuation amplifies shunt connect the common port of three groups of jumper wire devices respectively.The output terminal x of chaos circuit and first group of jumper wire device J 1, second group of jumper wire device J 5, the 3rd group of jumper wire device J 9Connect; The output terminal y of chaos circuit and first group of jumper wire device J 2, second group of jumper wire device J 6, the 3rd group of jumper wire device J 10Connect; The output terminal z of chaos circuit and first group of jumper wire device J 3, second group of jumper wire device J 7, the 3rd group of jumper wire device J 11Connect; The output terminal w of chaos circuit and first group of jumper wire device J 4, second group of jumper wire device J 8, the 3rd group of jumper wire device J 12Connect.The output terminal of two subtracters is connected with two input ends of oscillograph respectively.In the experimentation, embodiment 5 can see multiple 3-D display in the four dimensional chaos by oscillograph 3.Except that above-mentioned jumper wire device connected mode, can also connect between the three-dimensional phasor oscillograph of chaos circuit and the chaos circuit stereo display change-over circuit by modes such as switch, electronic switches.

Claims (7)

1. the three-dimensional phasor oscillograph of chaos circuit stereo display converting system, it comprises chaos circuit (1), oscillograph (3), it is characterized in that: also be included in the three-dimensional phasor oscillograph stereo display change-over circuit (2) of the chaos circuit that is connected between chaos circuit (1) and the oscillograph (3).
2. the three-dimensional phasor oscillograph of chaos circuit according to claim 1 stereo display converting system, it is characterized in that: the three-dimensional phasor oscillograph stereo display change-over circuit (2) of described chaos circuit be but that anti-phase controlling attenuation amplifies shunt and constitutes with two subtracters, but two output terminals of anti-phase controlling attenuation amplification shunt are connected with the inverting input of two subtracters respectively.
3. the three-dimensional phasor oscillograph of chaos circuit according to claim 1 stereo display converting system, it is characterized in that: the three-dimensional phasor oscillograph stereo display change-over circuit (2) of described chaos circuit be but that anti-phase controlling attenuation amplifies shunt and constitutes with two anti-phase totalizers, but two output terminals of anti-phase controlling attenuation amplification shunt are connected with the inverting input of two anti-phase totalizers respectively.
4. according to claim 2 or the three-dimensional phasor oscillograph of 3 described chaos circuits stereo display converting system, it is characterized in that: but described anti-phase controlling attenuation amplifies the input end (V of shunt i) and first potentiometer (W 1) connect first potentiometer (W 1) the other end be connected with the inverting input of operational amplifier (U), be connected resistance (R), the in-phase input end ground connection of operational amplifier (U), the output terminal of operational amplifier (U) and second potentiometer (W between inverting input and the output terminal 2) potential point connect potentiometer (W 2But) two end points be respectively two output (V that anti-phase controlling attenuation amplifies shunt O1, V O2).
5. the three-dimensional phasor oscillograph of chaos circuit according to claim 1 stereo display converting system, it is characterized in that: be that the three-dimensional phasor oscillograph stereo display change-over circuit of described chaos circuit (2) is two the tunnel to import smooth selection single channel follower, two the tunnel import smooth selection single channel follower is made up of potentiometer (W) and voltage follower (U), and two end points of potentiometer (W) are two input end (V I1, V I2), the potential point of potentiometer (W) is connected with the in-phase input end of voltage follower (U), and voltage follower (U) is output as output terminal (V 0).
6. the three-dimensional phasor oscillograph of chaos circuit according to claim 5 stereo display converting system is characterized in that: voltage follower (U) is operational amplifier or transistor or field effect transistor formation.
7. the three-dimensional phasor oscillograph of chaos circuit according to claim 1 stereo display converting system, it is characterized in that: the three-dimensional phasor oscillograph stereo display change-over circuit of described chaos circuit (2) is potentiometer (W), and two end points of potentiometer (W) are two input end (V I1, V I2), the potential point of potentiometer (W) is output terminal (V 0).
CNU2008200025988U 2008-02-04 2008-02-04 Stereo display conversion system of chaos circuit three-dimensional phase diagram oscillograph Expired - Fee Related CN201163286Y (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102539863A (en) * 2012-01-12 2012-07-04 黑龙江大学 Oscilloscope display circuit for observing states of system on 45 DEG line
CN102750924A (en) * 2011-11-16 2012-10-24 新奥特（北京）视频技术有限公司 Control method for color space three-dimensional oscilloscope
CN102903282A (en) * 2012-10-26 2013-01-30 玉林师范学院 Integer-order and fractional-order multifunctional chaotic experiment instrument
CN104464462A (en) * 2014-12-11 2015-03-25 西南大学 Device for demonstrating chaos phenomenon

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102750924A (en) * 2011-11-16 2012-10-24 新奥特（北京）视频技术有限公司 Control method for color space three-dimensional oscilloscope
CN102539863A (en) * 2012-01-12 2012-07-04 黑龙江大学 Oscilloscope display circuit for observing states of system on 45 DEG line
CN102903282A (en) * 2012-10-26 2013-01-30 玉林师范学院 Integer-order and fractional-order multifunctional chaotic experiment instrument
CN102903282B (en) * 2012-10-26 2014-08-27 玉林师范学院 Integer-order and fractional-order multifunctional chaotic experiment instrument
CN104464462A (en) * 2014-12-11 2015-03-25 西南大学 Device for demonstrating chaos phenomenon

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C17 Cessation of patent right
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Granted publication date: 20081210

Termination date: 20130204