A Mathematical Simulation Teaching System Based on Applications in Specific Scenarios

Abstract

The present invention relates to the field of electronic communication technology and provides a mathematical simulation teaching system based on applications in specific scenarios, including a power supply circuit, a video capture device, a wireless communication unit, a dynamic simulation module and a central processing unit; wherein, the power supply circuit is respectively connected to the video capture device, the wireless communication unit, the dynamic simulation module and the central processing unit to provide power to the video capture device, the wireless communication unit, the dynamic simulation module and the central processing unit; the video capture device, the wireless communication unit and the dynamic simulation module are respectively signal connected to the central processing unit, thereby realizing the all-round operation of the mathematical teaching simulation system in special scenes, providing convenience for teachers and improving teaching quality.

Description

A Mathematical Simulation Teaching System Based on Applications in Specic Scenarios Technical Field This invention belongs to the eld of electronic communication technology, and particularly relates to a mathematical simulation teaching system based on applications in specic scenarios. Background Technology Mathematics is a science that studies the quantitative relationships and spatial forms in the real world. Throughout its long history of emergence and development, it has always been closely related to various application problems. Over the past half century, with the rapid development of computer technology, the application of mathematics has not only played an increasingly important role in engineering technology, natural sciences, etc., but has also penetrated into new elds such as economy, management, nance, biology, medicine, environment, geology, population, transportation, etc. with unprecedented breadth and depth. The so-called mathematical technology has become an important component of contemporary high technology. Mathematics is an important discipline. When conducting in-depth mathematics teaching, it is necessary to use its component mathematical models to enhance the intuitiveness, comprehensiveness and understandability of the teaching. To avoid the waste of resources and the complexity of the teaching process, computer simulation and simulation teaching has been widely applied. It has the characteristics of being fast, intuitive, detailed and low resource occupation rate. However, currently, the mathematical simulation teaching systems based on special scenarios are difcult to achieve the teaching purpose in special scenarios such as training, especially in environments lacking power supply and network signals. Contents of Invention In response to the deciencies in the existing technology, the present invention provides a mathematical simulation teaching system based on applications in specic scenarios, aiming to address the issue that the simulation teaching system provided by the existing technology is difcult to achieve the teaching purpose in special scenarios such as training, especially in environments lacking power supply and network signal. The technical solution provided by the present invention is: a mathematical simulation teaching system based on special scenarios, which includes an power supply circuit, video acquisition equipment, wireless communication unit, dynamic simulation module and central processing unit; Wherein, the power supply circuit is respectively connected to the video acquisition equipment, wireless communication unit, dynamic simulation module and central processing unit, providing power for the video acquisition equipment, wireless communication unit, dynamic simulation module and central processing unit; The video acquisition equipment, wireless communication unit and dynamic simulation module are respectively connected to the central processing unit via signals. As an improved solution, the power supply circuit includes a power interface Pl, and the pins 1 and 2 of the power interface Pl are respectively connected to the contacts 1 and 2 of the transformer T, the contacts 3 and 4 of the transformer T are connected to the pins L and N of the AC to DC chip U1, and the pin V0 of the AC to DC chip U1 is connected to the 3.3V voltage output terminal; Wherein, a rst circuit node is provided between the 3.3V voltage output terminal and pin VO, the line connected from the rst circuit node is connected to capacitor C1, the other end of capacitor C1 is connected to pin OV of the AC to DC chip Ul, and a second circuit node is provided between the rst circuit node and the second circuit node, a parallel circuit is provided between the rst circuit node and the second circuit node, and a capacitor C2 is connected in series with the parallel circuit. As an improved solution, a fuse F is provided between the power interface Pl and the contact 1 of the transformer T; The third circuit node and the fourth circuit node are provided between the fuse F and the contact 1 of the transformer T, and the fth circuit node and the eighth circuit node are provided between the power interface Pl and the contact 2 of the transformer T. As an improved solution, a resistor Rl is connected between the third circuit node and the sixth circuit node, a capacitor C3 is connected between the fourth circuit node and the seventh circuit node, and a resistor R2 is connected between the fth circuit node and the eighth circuit node. As an improved solution, the wireless communication unit includes a radio frequency chip and a crystal oscillator circuit, rst modulation circuit, second modulation circuit and radio frequency switch circuit respectively connected to the corresponding pins of the radio frequency chip, the radio frequency switch circuit is connected to the antenna. As an improved solution, the crystal oscillator circuit includes a crystal oscillator, the two connection points of the crystal oscillator are respectively connected to the corresponding pins of the radio frequency chip, and the lines on the circuit between the ninth circuit node and the tenth circuit node are connected to capacitor C4 and capacitor C5 respectively and grounded. As an improved solution, the rst modulation circuit includes a rst inductor L1 and a second inductor L2 connected in series, the other end of the rst inductor L1 is connected to the corresponding pin of the radio frequency chip, the other end of the second inductor L2 is connected to the radio frequency switch circuit, and a circuit node is provided on the line between the rst inductor L1 and the second inductor L2, and the line from the second circuit node to the radio frequency switch circuit has a circuit node, the line from the rst circuit node to the second circuit node is connected to capacitor C6 and grounded, and the line from the second circuit node to the radio frequency switch circuit is connected to capacitor C7 and grounded. As an improved solution, the second modulation circuit comprises a capacitor C8 connected in series between the corresponding pin of the radio frequency chip and the radio frequency switch circuit. On the line between capacitor C8 and the corresponding pin of the radio frequency chip, there is a thirteenth circuit node. The line connected to the thirteenth circuit node is grounded after connecting the third inductor L3. In the implementation method of the present invention, the mathematical simulation teaching system for special scenarios includes an power supply circuit, a video acquisition device, a wireless communication unit, a dynamic simulation module, and a central processing unit. Among them, the power supply circuit is respectively connected to the video acquisition device, the wireless communication unit, the dynamic simulation module, and the central processing unit to provide power for the video acquisition device, the wireless communication unit, the dynamic simulation module, and the central processing unit. The video acquisition device, the wireless communication unit, and the dynamic simulation module are respectively signal-connected to the central processing unit, thereby enabling the comprehensive operation of the mathematical teaching simulation system in special scenarios, providing convenience for teachers and improving teaching quality. Explanation on Drawings To better illustrate the specic implementation mode of the present invention or the technical solution in the existing technology, the following will briey introduce the attached gures used in the description of the specic implementation mode or the existing technology. In all the attached gures, similar components or parts are generally identied by similar gure marks. In the attached gures, each component or part is not necessarily drawn to scale. Drawing 1 is the structural block diagram of the mathematical simulation teaching system based on a special application scenario provided by the present invention; Drawing 2 is the circuit diagram of the power supply circuit provided by the present invention; Drawing 3 is the circuit diagram of the wireless communication unit provided by the present invention. Specic Implementation Method The following will provide a detailed description of the implementation methods of the technical solution of the present invention based on the attached gures. The following implementation methods are only used to more clearly illustrate the technical solution of the present invention, and therefore are only presented as examples and cannot be used to limit the protection scope of the present invention. Drawing 1 shows the structural block diagram of the mathematical simulation teaching system provided by the present invention for application in special scenarios. For the sake of clarity, only the parts related to the implementation method of the present invention are shown in the gure. The mathematical simulation teaching system for application in special scenarios provided by the present invention includes power supply circuit 1, video acquisition device 2, wireless communication unit 3, dynamic simulation module 4, and central processing unit 5. Among them, power supply circuit 1 is respectively connected to video acquisition device 2, wireless communication unit 3, dynamic simulation module 4, and central processing unit 5, providing power for video acquisition device 2, wireless communication unit 3, dynamic simulation module 4, and central processing unit 5. Video acquisition device 2, wireless communication unit 3, dynamic simulation module 4 are respectively signal-connected to central processing unit 5 to realize signal interaction in simulation teaching and complete various simulation teaching tasks. In this implementation method, the structures of the various functional units and devices are not described in detail here, such as video acquisition device 2 is used to collect the content of the teaching scene, dynamic simulation module 4 realizes various functions of simulation teaching, such as: using virtual simulation technology to construct a virtual classroom scene, realistic environment, and being able to interact with the simulated teaching teacher as a teacher-student interaction. As shown in Drawing 2, power supply circuit 1 includes power interface Pl. The pins 1 and 2 of power interface Pl are respectively connected to contact points 1 and 2 of transformer T, and contact points 3 and 4 of transformer T are connected to pins L and N of AC to DC chip U1. Pin VO of AC to DC chip U1 is connected to 3.3V voltage output terminal. Among them, a rst circuit node 6 is provided between the 3.3V voltage output terminal and pin VO. The line led out from the rst circuit node 6 is connected to capacitor C1, and the other end of capacitor Cl is connected to pin OV of AC to DC chip U1. A second circuit node 7 is provided between the rst circuit node 6 and the second circuit node 7, and a circuit parallel to capacitor Cl is provided between the rst circuit node 6 and the second circuit node 7, and a capacitor C2 is serially connected in the parallel circuit. In this implementation method, the AC to DC chip U1 can adopt a chip of model AC22OS3.3DC. Combining Drawing 2, a fuse F is provided between power interface Pl and contact point 1 of transformer T. Fuse F is successively connected with third circuit node 8, fourth circuit node 9 and fth circuit node 10 between contact point 1 of transformer T. Power interface P1 is successively connected with sixth circuit node 11, seventh circuit node 12 and eighth circuit node 13 between contact point 2 of transformer T. Combining Drawing 2, resistor R1 is serially connected between third circuit node 8 and sixth circuit node 11, capacitor C3 is serially connected between fourth circuit node 9 and seventh circuit node 12, and resistor R2 is serially connected between fth circuit node 10 and eighth circuit node 13. As shown in Drawing 3, wireless communication unit 3 includes radio frequency chip 14 and crystal oscillator circuit 15, rst modulation circuit 16, second modulation circuit 17 and radio frequency switch circuit 18, which are respectively connected to corresponding pins of radio frequency chip 14. radio frequency switch circuit 18 is connected to antenna. Among them, radio frequency chip 14 can adopt chip cclOOOpwr, and radio frequency switch circuit 18 can adopt chip PE4259, and the details are not described here. As shown in Drawing 3, the crystal oscillator circuit 15 includes a crystal oscillator. The two connection points of the crystal oscillator are respectively connected to the corresponding pins of the radio frequency chip 14. On the line between the crystal oscillator and the corresponding pins of the radio frequency chip 14, there are ninth circuit node 19 and tenth circuit node 20. The line from the ninth circuit node 19 is connected to capacitor C4 and grounded, and the line from the tenth circuit node 20 is connected to capacitor C5 and grounded. As shown in Drawing 3, the rst modulation circuit 16 includes a rst inductor L1 connected in series with a second inductor L2. The other end of the rst inductor L1 is connected to the corresponding pin of the radio frequency chip, and the other end of the second inductor L2 is connected to the radio frequency switch circuit 18. On the line between the rst inductor L1 and the second inductor L2, there is the eleventh circuit node 21. On the line between the second inductor L2 and the radio frequency switch circuit 18, there is the twelfth circuit node 22. The line from the eleventh circuit node 21 is connected to capacitor C6 and grounded, and the line from the twelfth circuit node 22 is connected to capacitor C7 and grounded. As shown in Drawing 3, the second modulation circuit 17 includes a capacitor C8 connected in series between the corresponding pin of the radio frequency chip 14 and the radio frequency switch circuit 18. On the line between the capacitor C8 and the corresponding pin of the radio frequency chip 14, there is the thirteenth circuit node 23. The line from the thirteenth circuit node 23 is connected to inductor L3 and grounded. In this implementation method of the invention, the teaching system for mathematical simulation based on special scenarios includes an power supply circuit, video acquisition equipment, wireless communication unit, dynamic simulation module and central processing unit; among them, the power supply circuit is respectively connected to the video acquisition equipment, wireless communication unit, dynamic simulation module and central processing unit, providing power for the video acquisition equipment, wireless communication unit, dynamic simulation module and central processing unit; the video acquisition equipment, wireless communication unit and dynamic simulation module are respectively signal-connected to the central processing unit, thereby enabling the mathematical teaching simulation system in special scenarios to work in all aspects, providing convenience for teachers and improving teaching quality. The above implementation methods are only used to illustrate the technical solution of the invention, and are not limited to its restrictions; although the above implementation methods provide detailed explanations of the technical solution of the invention, those skilled in the art should understand that they can modify the technical solutions recorded in the above implementation methods, or make equivalent substitutions for some or all of the technical features; and these modications or substitutions do not cause the essence of the technical solutions in the above implementation methods to deviate from the scope of the claims and the description of the invention, and all of these should be covered by the claims and the description of the invention.

Claims

1. A mathematical simulation teaching system for application in special scenarios, characterized in that the system has a power supply circuit, Video recording equipment, a wireless communications module, a dynamic simulation module and a central processor; where the power supply circuit is connected to the video recording equipment, the wireless communications module, the dynamic simulation module and the central processor, to supply it with power; where the video recording equipment, the wireless communications module and the dynamic simulation module must be signal connected to the central processor.

2. A system according to claim 1, characterized in that the power supply circuit comprises a power interface Pl includes, pin 1 and pin 2 of which are connected respectively with connection point 1 and connection point 2 of transformer T, and of which connection point 3 and terminal 4 are connected to pin L and pin N of AC-to-DC chip Ul; the pin VO of AC-to-DC chip Ul is connected to the 3.3V output; where there is a first circuit node between the 3.3 V output and pin VO fitted, a branch line of which is connected to capacitor C1, and the other end of which is connected to pin OV of AC-to-DC chip Ul; between capacitor C1 and pin OV of AC-to-DC chip Ul is a second circuit junction is provided; a parallel circuit placed, in which capacitor C2 is connected in series.

3. System according to claim 2, characterised in that there is a power supply interface Pl and pin 1 of transformer T a fuse F is fitted; whereby a voltage is applied successively between fuse F and pin 1 of transformer T third, fourth and fifth circuit nodes have been placed; where there is a connection between power interface Pl and pin 2 of transformer T a sixth, seventh and eighth circuit nodes are placed in succession.

4. System according to claim 3, characterised in that between the third and sixth circuit node a resistor Rl is connected in series, so that between the fourth and seventh circuit junction a capacitor C3 is connected in series, and that there is a resistor R2 in series between the fifth and eighth circuit nodes switched.

5. System according to claim 1, characterized in that the wireless communications module comprises an RF chip, and a crystal circuit, a first modulation circuit, a second modulation circuit and an RF switching circuit which are connected to the corresponding pins of the RF chip respectively, where the RF switching circuit is connected to an antenna.

6. System according to claim 5, characterized in that the crystal circuit comprises a crystal includes, the two connection points of which are respectively connected to the corresponding pins of the RF chip, with the lines between the crystal and the corresponding pins of the RF chip are a ninth and tenth respectively circuit junction have been installed; from the ninth circuit junction a line has been tapped off that runs via capacitor C4 to ground; from the tenth circuit node a line has been tapped that runs to ground via capacitor C5.

7. A system according to claim 6, characterized in that the first modulation circuit consists of a first coil L1 and a second coil L2 in series; the other end of the first coil L1 is connected to the corresponding pin of the RF chip, and the other end of the second coil L2 is connected to the RF switching circuit; on the line between the first coil L1 and the second coil L2 there is an eleventh circuit junction, and on the line between the second coil L2 and the RF switching circuit there is a twelfth circuit junction; from the eleventh circuit junction runs a line through capacitor C6 to ground, and from the twelfth circuit node runs a line via capacitor C7 to ground.

8. System according to claim 6, characterized in that the second modulation circuit includes a capacitor C8 connected in series between the corresponding pin of the RF chip and the RF switching circuit, where on the line between capacitor C8 and the corresponding pin of the RF chip a thirteenth circuit junction has been placed; from this thirteenth circuit junction a line runs via a third coil L3 to ground.