Science popularization type universe competition simulator equipment
By designing popular science-based cosmic competitive simulator equipment, combining VR technology and multiple modules, sensing the experiencer's movement status and matching the picture scenes, the problem of difficult to balance the existing equipment between reality and entertainment is solved, and the operation is simplified and educational and entertaining effect is achieved.
Patent Information
- Application Number
- CN202421627774.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing cosmic competitive simulator equipment is difficult to balance between authenticity and entertainment, resulting in poor educational results, complex operation and unsuitable for a wide range of people.
A popular science universe competition simulator device was designed, combining VR technology, through the MCU module, power module, serial communication module, CAN communication module and sensor module, the experiencer's movement state is sensed, matched with different picture scenes, and created an atmosphere of traveling in space.
It has achieved simplification of operations, adapted to a wide range of people, and displayed cosmic scenes through entertainment, solving the complexity and boring problems of popular knowledge and science, and combining education with entertainment.
Smart Images

Figure CN222784949U_ABST
Abstract
Description
Technical Field
[0001] The utility model is a software system for cosmic competition simulation equipment, belonging to the technical field of science and technology popularization equipment for display. Background Art
[0002] There are many existing space competition simulators, some of which are more realistic and some of which are more entertaining. The simulators that are more realistic are characterized by high simulation, and all buttons and screen display parameters completely simulate the values of space speed. The advantage is that it is realistic, but the disadvantage is that the calculation is extremely cumbersome and requires special knowledge to understand the content; the advantage of the simulators that are more entertaining is that the pictures are stimulating, but the disadvantage is that they are also out of touch with reality and difficult to play an educational role. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a popular science space competition simulator device in view of the above shortcomings. The whole process simplifies the operation steps. Wear VR glasses, run on the platform, swing your arms, and the computer sensor creates an atmosphere of traveling in space by sensing the movement state of the experiencer and matching different picture scenes. It is suitable for a wide range of people and presents some scenes of the universe in an entertaining way, which solves the complexity and tediousness of popularizing relevant knowledge and makes education entertaining.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A popular science space competition simulator device comprises an MCU module, a power module, a serial communication module, a CAN communication module and a sensor module. The MCU module is connected with the serial communication module, the CAN communication module and the sensor module, and the power module provides power for each module.
[0006] Furthermore, the MCU module includes a chip U8, the model of chip U8 is STM32F427VIT6, pin 12 of chip U8 is connected to one end of the crystal oscillator X1 and one end of the capacitor C41, pin 13 of chip U8 is connected to the other end of the crystal oscillator X1 and one end of the capacitor C42, and the other end of capacitor C42 and the other end of capacitor C41 are grounded.
[0007] Furthermore, pin 7 of the chip U8 is connected to one end of the light-emitting diode LED3, the other end of the light-emitting diode LED3 is connected to one end of the resistor R26, the other end of the resistor R26 is connected to a 3.3v power supply, pin 8 of the chip U8 is connected to one end of the light-emitting diode LED4, the other end of the light-emitting diode LED4 is connected to one end of the resistor R28, the other end of the resistor R28 is connected to a 3.3v power supply, pin 9 of the chip U8 is connected to one end of the light-emitting diode LED5, the other end of the light-emitting diode LED5 is connected to one end of the resistor R29, and the other end of the resistor R29 is connected to a 3.3v power supply.
[0008] Furthermore, the power module includes a chip U1, the model of the chip U1 is TPS5430DDAR, the 1st pin of the chip U1 is connected to one end of the capacitor C1, the 8th pin of the chip U1 is connected to the other end of the capacitor C1, one end of the diode D2 and one end of the inductor L1, the other end of the diode D2 is grounded, the other end of the inductor L1 is connected to one end of the capacitor C4, one end of the capacitor C3, one end of the capacitor C5, one end of the resistor R1 and one end of the resistor R3, and outputs a 5V power supply, the other end of the capacitor C4, the capacitor C The other end of the resistor R3 and the other end of the capacitor C5 are grounded, the other end of the resistor R3 is connected to one end of the light emitting diode LED2, and the other end of the light emitting diode LED2 is grounded, the 4th pin of the chip U1 is connected to the other end of the resistor R2, one end of the capacitor C15 and one end of the resistor R9, and the other end of the resistor R9 and the other end of the capacitor C15 are grounded, the 7th pin of the chip U1 is connected to one end of the capacitor C9, one end of the capacitor C10 and one end of the capacitor C11, and one end of the capacitor C9, one end of the capacitor C10 and the other end of the capacitor C11 are grounded.
[0009] Furthermore, the power module also includes a chip U2, the model of the chip U2 is MT3608L, the 5th pin of the chip U2 is connected to one end of the resistor R12, one end of the capacitor C12, one end of the inductor L2 and the G pole of the MOS tube Q1, the other end of the capacitor C12 is grounded, the other end of the resistor R12 is connected to the 4th pin of the chip U2, the S pole of the MOS tube Q1 is connected to one end of the resistor R4 and one end of the resistor R5, the other end of the resistor R and the D pole of the MOS tube Q1 are connected to a 5V power supply, the other end of the resistor R5 is connected to the collector of the transistor Q2, and the transistor The base of the diode Q2 is connected to one end of the resistor R8 and one end of the resistor R11, the other end of the resistor R8 is connected to the 38th pin of the chip U8, the other end of the resistor R11 is grounded, the other end of the inductor L2 is connected to the 1st pin of the chip U2 and one end of the diode D1, the other end of the diode D1 is connected to one end of the resistor R6 and one end of the capacitor C6, and connected to 12V, the other end of the capacitor C6 is grounded, the 3rd pin of the chip U2 is connected to one end of the capacitor C13, the other end of the resistor R6 and one end of the resistor R13, the other end of the capacitor C13 and the other end of the resistor R13 are grounded.
[0010] Furthermore, the power module chip also includes chip U5, the model of chip U5 is XC6221A332MR-G, pin 1 of chip U5 is connected to one end of capacitor C18, one end of capacitor C19 and one end of capacitor C20, and connected to 5V, one end of capacitor C18, one end of capacitor C19 and one end of capacitor C20 are grounded, pin 3 of chip U5 is connected to pin 1, pin 5 of chip U5 is connected to one end of capacitor C24, one end of capacitor C25 and one end of capacitor C26, and outputs 3.3v, one end of capacitor C24, one end of capacitor C25 and one end of capacitor C26 are grounded.
[0011] Furthermore, the serial communication module includes a USB interface USB1, the A1, B1, A12, and B12 pins of the USB interface USB1 are grounded, the A4, B4, A9, and B9 pins of the USB interface USB1 are connected to a USB power supply, the A6 and B6 pins of the USB interface USB1 are connected to the pin 1 of the ESD protector D5, the A7 and B7 pins of the USB interface USB1 are connected to the pin 3 of the ESD protector D5, the pin 6 of the ESD protector D5 is connected to the pin 70 of the chip U8, and the pin 4 of the ESD protector D5 is connected to the pin 71 of the chip U8.
[0012] Furthermore, the CAN communication module includes a chip U4, the model of chip U4 is MT6701CT-STD, pin 1 and pin 2 of chip U4 are connected to one end of resistor R7, one end of capacitor C8, one end of capacitor C7 and one end of inductor L3, the other end of capacitor C8 and the other end of capacitor C7 are grounded, the other end of inductor L3 is connected to one end of resistor R1 and connected to 3.3V, the other end of resistor R1 is connected to one end of light-emitting diode LED1, and the other end of light-emitting diode LED1 is grounded, pin 6 of chip U4 is connected to the other end of resistor R7, one end of resistor R10 and one end of resistor R14, the other end of resistor R10 is connected to pin 4 of interface CN1, and the other end of resistor R14 is connected to pin 5 of interface CN1.
[0013] Furthermore, the CAN communication module also includes a chip U7, the model of chip U7 is MAX3051EKA+1, pin 8 of chip U7 is connected to one end of resistor R17, the other end of resistor R17 is grounded, pin 1 of chip U7 is connected to pin 82 of chip U8, pin 4 of chip U7 is connected to pin 81 of chip U8, pin 3 of chip U7 is connected to one end of capacitor C30 and connected to VCC_3.3V power supply, the other end of capacitor C30 is grounded, pin 6 of chip U7 is connected to one end of resistor R18 and pin 2 of interface CN2, and pin 7 of chip U7 is connected to the other end of resistor R18 and pin 1 of interface CN2.
[0014] Furthermore, the sensor module includes a chip U3, the model of chip U3 is ICM-20600, pin 1 of chip U3 is connected to one end of resistor R15, the other end of resistor R15 is grounded, pin 5 of chip U3 is connected to one end of capacitor C14 and connected to 3.3V, the other end of capacitor C14 is grounded, pin 11 of chip U3 is connected to one end of capacitor C17, the other end of capacitor C17 is grounded, pin 13 of chip U3 is connected to pin 47 of chip U8, and pin 14 of chip U3 is connected to pin 48 of chip U8.
[0015] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:
[0016] The whole process simplifies the operation steps. You put on VR glasses, run on the platform, swing your arms, and the computer sensors sense the movement state of the experiencer to match different picture scenes to create an atmosphere of traveling in space. It is suitable for a wide range of people and shows some scenes of the universe in an entertaining way, which solves the complexity and tediousness of popularizing related knowledge and makes education entertaining. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0018] Figure 1 It is a circuit diagram of the MCU module in the utility model;
[0019] Figure 2 It is a circuit diagram of the power module in the utility model;
[0020] Figure 3 It is a circuit diagram of the serial communication module in the utility model;
[0021] Figure 4 This is a circuit diagram of the CAN communication module in the utility model;
[0022] Figure 5 This is a circuit diagram of the sensor module in the present utility model. DETAILED DESCRIPTION
[0023] Embodiment 1, as Figures 1 to 5 As shown, a popular science space competition simulator device includes an MCU module, a power module, a serial communication module, a CAN communication module and a sensor module. The MCU module is connected to the serial communication module, the CAN communication module and the sensor module, and the power module provides power for each module.
[0024] The MCU module includes a chip U8, the model of the chip U8 is STM32F427VIT6, the pin 12 of the chip U8 is connected to one end of the crystal oscillator X1 and one end of the capacitor C41, the pin 13 of the chip U8 is connected to the other end of the crystal oscillator X1 and one end of the capacitor C42, and the other end of the capacitor C42 and the other end of the capacitor C41 are grounded.
[0025] Pin 7 of the chip U8 is connected to one end of the light-emitting diode LED3, the other end of the light-emitting diode LED3 is connected to one end of the resistor R26, the other end of the resistor R26 is connected to a 3.3v power supply, pin 8 of the chip U8 is connected to one end of the light-emitting diode LED4, the other end of the light-emitting diode LED4 is connected to one end of the resistor R28, the other end of the resistor R28 is connected to a 3.3v power supply, pin 9 of the chip U8 is connected to one end of the light-emitting diode LED5, the other end of the light-emitting diode LED5 is connected to one end of the resistor R29, the other end of the resistor R29 is connected to a 3.3v power supply.
[0026] The power supply module includes a chip U1, the model of the chip U1 is TPS5430DDAR, the 1st pin of the chip U1 is connected to one end of the capacitor C1, the 8th pin of the chip U1 is connected to the other end of the capacitor C1, one end of the diode D2 and one end of the inductor L1, the other end of the diode D2 is grounded, the other end of the inductor L1 is connected to one end of the capacitor C4, one end of the capacitor C3, one end of the capacitor C5, one end of the resistor R1 and one end of the resistor R3, and outputs a 5V power supply, the other end of the capacitor C4, the other end of the capacitor C3 and the other end of the capacitor C5 are grounded, the other end of the resistor R3 is connected to one end of the light-emitting diode LED2, and the other end of the light-emitting diode LED2 is grounded, the 4th pin of the chip U1 is connected to the other end of the resistor R2, one end of the capacitor C15 and one end of the resistor R9, the other end of the resistor R9 and the other end of the capacitor C15 are grounded, the 7th pin of the chip U1 is connected to one end of the capacitor C9, one end of the capacitor C10 and one end of the capacitor C11, and one end of the capacitor C9, one end of the capacitor C10 and the other end of the capacitor C11 are grounded.
[0027] The power module also includes a chip U2, the model of the chip U2 is MT3608L, the 5th pin of the chip U2 is connected to one end of a resistor R12, one end of a capacitor C12, one end of an inductor L2 and the G pole of the MOS tube Q1, the other end of the capacitor C12 is grounded, the other end of the resistor R12 is connected to the 4th pin of the chip U2, the S pole of the MOS tube Q1 is connected to one end of a resistor R4 and one end of a resistor R5, the other end of the resistor R and the D pole of the MOS tube Q1 are connected to a 5V power supply, the other end of the resistor R5 is connected to the collector of the transistor Q2, and the transistor The base of Q2 is connected to one end of resistor R8 and one end of resistor R11, the other end of resistor R8 is connected to pin 38 of chip U8, the other end of resistor R11 is grounded, the other end of inductor L2 is connected to pin 1 of chip U2 and one end of diode D1, the other end of diode D1 is connected to one end of resistor R6 and one end of capacitor C6, and connected to 12V, the other end of capacitor C6 is grounded, pin 3 of chip U2 is connected to one end of capacitor C13, the other end of resistor R6 and one end of resistor R13, the other end of capacitor C13 and the other end of resistor R13 are grounded.
[0028] The power module chip also includes chip U5, the model of chip U5 is XC6221A332MR-G, pin 1 of chip U5 is connected to one end of capacitor C18, one end of capacitor C19 and one end of capacitor C20, and connected to 5V, one end of capacitor C18, one end of capacitor C19 and one end of capacitor C20 are grounded, pin 3 of chip U5 is connected to pin 1, pin 5 of chip U5 is connected to one end of capacitor C24, one end of capacitor C25 and one end of capacitor C26, and outputs 3.3v, one end of capacitor C24, one end of capacitor C25 and one end of capacitor C26 are grounded.
[0029] The serial communication module includes a USB interface USB1, wherein the A1, B1, A12, and B12 pins of the USB interface USB1 are grounded, the A4, B4, A9, and B9 pins of the USB interface USB1 are connected to a USB power supply, the A6 and B6 pins of the USB interface USB1 are connected to the 1 pin of the ESD protector D5, the A7 and B7 pins of the USB interface USB1 are connected to the 3 pin of the ESD protector D5, the 6 pin of the ESD protector D5 is connected to the 70 pin of the chip U8, and the 4 pin of the ESD protector D5 is connected to the 71 pin of the chip U8.
[0030] The CAN communication module includes a chip U4, the model of which is MT6701CT-STD. Pin 1 and pin 2 of the chip U4 are connected to one end of a resistor R7, one end of a capacitor C8, one end of a capacitor C7 and one end of an inductor L3. The other ends of the capacitor C8 and the other end of the capacitor C7 are grounded. The other end of the inductor L3 is connected to one end of a resistor R1 and connected to 3.3V. The other end of the resistor R1 is connected to one end of a light-emitting diode LED1, and the other end of the light-emitting diode LED1 is grounded. Pin 6 of the chip U4 is connected to the other end of the resistor R7, one end of the resistor R10 and one end of the resistor R14. The other end of the resistor R10 is connected to pin 4 of the interface CN1, and the other end of the resistor R14 is connected to pin 5 of the interface CN1.
[0031] The CAN communication module also includes chip U7, the model of chip U7 is MAX3051EKA+1, pin 8 of chip U7 is connected to one end of resistor R17, the other end of resistor R17 is grounded, pin 1 of chip U7 is connected to pin 82 of chip U8, pin 4 of chip U7 is connected to pin 81 of chip U8, pin 3 of chip U7 is connected to one end of capacitor C30 and connected to VCC_3.3V power supply, the other end of capacitor C30 is grounded, pin 6 of chip U7 is connected to one end of resistor R18 and pin 2 of interface CN2, and pin 7 of chip U7 is connected to the other end of resistor R18 and pin 1 of interface CN2.
[0032] The sensor module includes a chip U3, the model of which is ICM-20600. Pin 1 of the chip U3 is connected to one end of a resistor R15, and the other end of the resistor R15 is grounded. Pin 5 of the chip U3 is connected to one end of a capacitor C14 and connected to 3.3V, and the other end of the capacitor C14 is grounded. Pin 11 of the chip U3 is connected to one end of a capacitor C17, and the other end of the capacitor C17 is grounded. Pin 13 of the chip U3 is connected to pin 47 of the chip U8, and pin 14 of the chip U3 is connected to pin 48 of the chip U8.
[0033] The MCU module is the overall main control core, which controls the workflow of the entire device; the serial communication module is an external communication module, which can transmit operating status information and receive external command information through external communication; the voltage conversion module, this control board can be connected to an external 12~5v wide voltage, and can convert the input voltage into the voltage required by each module; the sensor module detects the body posture of the experiencer, and uploads the value to the host computer through the CAN communication module. The host computer calculates and displays the experiencer's movement frequency.
[0034] After the experiencer puts on the safety equipment and VR device, he starts the device.
[0035] The experiencer runs on the spot, and the sensor module captures different motion states and motion frequencies and feeds them back to the computer for processing. The VR content then matches the different running states based on the data.
[0036] Scene content:
[0037] The process of launching from the ground, breaking through the clouds and atmosphere to reach outer space, experiencing various animals, birds, clouds, space stations, satellites, etc.
[0038] The interior presents the modeling of various planets, so that you can feel the spectacular scene when passing around them, especially several characteristic and familiar planets such as Jupiter, Saturn, Mars, etc., showing the characteristics of each planet, such as Saturn's rings;
[0039] The experiencer can travel back and forth between the planets, and can achieve rapid travel back and forth by running quickly.
[0040] Experience scenes outside the solar system, simulate the Pillars of Creation, galaxy dust and other super-shocking cosmic scenes, allowing visitors to roam freely in them.
[0041] The description of the present invention is given for the purpose of illustration and description, and is not intended to be exhaustive or to limit the present invention to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A popular science space competition simulator device, characterized by: It includes an MCU module, a power module, a serial communication module, a CAN communication module and a sensor module. The MCU module is connected to the serial communication module, the CAN communication module and the sensor module, and the power module provides power for each module. The sensor module includes a chip U3, the model of which is ICM-20600. Pin 1 of the chip U3 is connected to one end of a resistor R15, and the other end of the resistor R15 is grounded. Pin 5 of the chip U3 is connected to one end of a capacitor C14 and connected to 3.3V, and the other end of the capacitor C14 is grounded. Pin 11 of the chip U3 is connected to one end of a capacitor C17, and the other end of the capacitor C17 is grounded. Pin 13 of the chip U3 is connected to pin 47 of the chip U8, and pin 14 of the chip U3 is connected to pin 48 of the chip U8.
2. A popular science space competition simulator device as claimed in claim 1, characterized in that: The MCU module includes a chip U8, the model of the chip U8 is STM32F427VIT6, the pin 12 of the chip U8 is connected to one end of the crystal oscillator X1 and one end of the capacitor C41, the pin 13 of the chip U8 is connected to the other end of the crystal oscillator X1 and one end of the capacitor C42, and the other end of the capacitor C42 and the other end of the capacitor C41 are grounded.
3. A popular science space competition simulator device as claimed in claim 2, characterized in that: Pin 7 of the chip U8 is connected to one end of the light-emitting diode LED3, the other end of the light-emitting diode LED3 is connected to one end of the resistor R26, the other end of the resistor R26 is connected to a 3.3v power supply, pin 8 of the chip U8 is connected to one end of the light-emitting diode LED4, the other end of the light-emitting diode LED4 is connected to one end of the resistor R28, the other end of the resistor R28 is connected to a 3.3v power supply, pin 9 of the chip U8 is connected to one end of the light-emitting diode LED5, the other end of the light-emitting diode LED5 is connected to one end of the resistor R29, the other end of the resistor R29 is connected to a 3.3v power supply.
4. A popular science space competition simulator device as claimed in claim 1, characterized in that: The power supply module includes a chip U1, the model of the chip U1 is TPS5430DDAR, the 1st pin of the chip U1 is connected to one end of the capacitor C1, the 8th pin of the chip U1 is connected to the other end of the capacitor C1, one end of the diode D2 and one end of the inductor L1, the other end of the diode D2 is grounded, the other end of the inductor L1 is connected to one end of the capacitor C4, one end of the capacitor C3, one end of the capacitor C5, one end of the resistor R1 and one end of the resistor R3, and outputs a 5V power supply, the other end of the capacitor C4, the other end of the capacitor C3 and the other end of the capacitor C5 are grounded, the other end of the resistor R3 is connected to one end of the light-emitting diode LED2, and the other end of the light-emitting diode LED2 is grounded, the 4th pin of the chip U1 is connected to the other end of the resistor R2, one end of the capacitor C15 and one end of the resistor R9, the other end of the resistor R9 and the other end of the capacitor C15 are grounded, the 7th pin of the chip U1 is connected to one end of the capacitor C9, one end of the capacitor C10 and one end of the capacitor C11, and one end of the capacitor C9, one end of the capacitor C10 and the other end of the capacitor C11 are grounded.
5. A popular science space competition simulator device as claimed in claim 1, characterized in that: The power module also includes a chip U2, the model of the chip U2 is MT3608L, the 5th pin of the chip U2 is connected to one end of a resistor R12, one end of a capacitor C12, one end of an inductor L2 and the G pole of the MOS tube Q1, the other end of the capacitor C12 is grounded, the other end of the resistor R12 is connected to the 4th pin of the chip U2, the S pole of the MOS tube Q1 is connected to one end of a resistor R4 and one end of a resistor R5, the other end of the resistor R and the D pole of the MOS tube Q1 are connected to a 5V power supply, the other end of the resistor R5 is connected to the collector of the transistor Q2, and the transistor The base of Q2 is connected to one end of resistor R8 and one end of resistor R11, the other end of resistor R8 is connected to pin 38 of chip U8, the other end of resistor R11 is grounded, the other end of inductor L2 is connected to pin 1 of chip U2 and one end of diode D1, the other end of diode D1 is connected to one end of resistor R6 and one end of capacitor C6, and connected to 12V, the other end of capacitor C6 is grounded, pin 3 of chip U2 is connected to one end of capacitor C13, the other end of resistor R6 and one end of resistor R13, the other end of capacitor C13 and the other end of resistor R13 are grounded.
6. A popular science space competition simulator device as claimed in claim 1, characterized in that: The power module chip also includes chip U5, the model of chip U5 is XC6221A332MR-G, pin 1 of chip U5 is connected to one end of capacitor C18, one end of capacitor C19 and one end of capacitor C20, and connected to 5V, one end of capacitor C18, one end of capacitor C19 and one end of capacitor C20 are grounded, pin 3 of chip U5 is connected to pin 1, pin 5 of chip U5 is connected to one end of capacitor C24, one end of capacitor C25 and one end of capacitor C26, and outputs 3.3v, one end of capacitor C24, one end of capacitor C25 and one end of capacitor C26 are grounded.
7. A popular science space competition simulator device as claimed in claim 1, characterized in that: The serial communication module includes a USB interface USB1, wherein the A1, B1, A12, and B12 pins of the USB interface USB1 are grounded, the A4, B4, A9, and B9 pins of the USB interface USB1 are connected to a USB power supply, the A6 and B6 pins of the USB interface USB1 are connected to the 1 pin of the ESD protector D5, the A7 and B7 pins of the USB interface USB1 are connected to the 3 pin of the ESD protector D5, the 6 pin of the ESD protector D5 is connected to the 70 pin of the chip U8, and the 4 pin of the ESD protector D5 is connected to the 71 pin of the chip U8.
8. The popular science space competition simulator device according to claim 1, characterized in that: The CAN communication module includes a chip U4, the model of which is MT6701CT-STD. Pin 1 and pin 2 of the chip U4 are connected to one end of a resistor R7, one end of a capacitor C8, one end of a capacitor C7 and one end of an inductor L3. The other ends of the capacitor C8 and the other end of the capacitor C7 are grounded. The other end of the inductor L3 is connected to one end of a resistor R1 and connected to 3.3V. The other end of the resistor R1 is connected to one end of a light-emitting diode LED1, and the other end of the light-emitting diode LED1 is grounded. Pin 6 of the chip U4 is connected to the other end of the resistor R7, one end of the resistor R10 and one end of the resistor R14. The other end of the resistor R10 is connected to pin 4 of the interface CN1, and the other end of the resistor R14 is connected to pin 5 of the interface CN1.
9. A popular science space competition simulator device as claimed in claim 1, characterized in that: The CAN communication module also includes chip U7, the model of chip U7 is MAX3051EKA+1, pin 8 of chip U7 is connected to one end of resistor R17, the other end of resistor R17 is grounded, pin 1 of chip U7 is connected to pin 82 of chip U8, pin 4 of chip U7 is connected to pin 81 of chip U8, pin 3 of chip U7 is connected to one end of capacitor C30 and connected to VCC_3.3V power supply, the other end of capacitor C30 is grounded, pin 6 of chip U7 is connected to one end of resistor R18 and pin 2 of interface CN2, and pin 7 of chip U7 is connected to the other end of resistor R18 and pin 1 of interface CN2.