The space capsule model is a three-dimensional model made by reducing it in a certain proportion or making it in an equal proportion according to the design of the real space capsule or related aerospace vehicles. **Uses**: It is widely applied in multiple fields. For example, it is used as an exhibit in aerospace exhibitions to convey aerospace science and technology information; in the education field, it serves as a teaching tool to help students understand the structure and functions of the space capsule; in the scientific research field, it is used to simulate certain functions of the space capsule or conduct structural analysis; in commercial promotion, it showcases the technical strength of enterprises and the characteristics of their products. **Manufacturing Materials** - **Metal Materials**: Such as aluminum alloy, stainless steel, etc. Aluminum alloy is lightweight, has high strength and strong corrosion resistance, and is often used to make the outer shell. Stainless steel has excellent mechanical properties and durability, and is suitable for the support structure of the capsule body or high-precision components. - **Plastics**: They have good processing performance and plasticity, and are easy to make various shapes and details. They can be used to make the internal components and detailed decorations of the model, etc. - **Composite Materials**: Such as carbon fiber and glass fiber, etc. They are lightweight and have high strength, and are suitable for making the surface of the capsule body, especially for components that require structural strength and lightness. - **Wood**: It is easy to cut and carve, and can be used to make some detailed parts of the model. In addition, materials such as glass, ceramics, and fabrics can be used to simulate the windows, outer shell, or interior decoration of the space capsule. **Manufacturing Processes** - **Design**: Conduct detailed three-dimensional modeling based on the engineering drawings of the spacecraft, and design every detail of the capsule body, such as the outer shell, control panel, windows, and hatches, etc., to ensure the accurate restoration of the appearance and dimensions. At the same time, consider the implementation methods of functions and interactivity. - **Component Processing**: Adopt high-precision processing technologies such as CNC (Computer Numerical Control) machining, laser cutting, precision casting, and injection molding to process the selected materials to ensure the accuracy of the dimensions and shapes of each component. - **Surface Treatment and Painting**: Common surface treatment processes include polishing, sandblasting, electroplating, baking varnish, etc., to ensure the aesthetics and durability of the model. Baking varnish and spraying technologies are often used for appearance decoration to achieve a delicate color transition. - **Assembly and Function Testing**: Assemble the processed components strictly according to the design drawings and process requirements. For models with interactive functions, work such as electrical system wiring, control system debugging, and sensor installation also needs to be carried out. After the assembly is completed, conduct function testing to ensure that functions such as virtual display, interactive buttons, and photoelectric effects inside the capsule operate normally. **Types** - **Scaled Models**: These models are made by reducing the size of the real space capsule according to a certain proportion. Common proportions include 1:10, 1:20, 1:50, etc. This type of model can display the overall appearance and main structure of the space capsule, and is suitable for occasions such as exhibitions and teaching, allowing the audience or students to have an intuitive understanding of the space capsule. - **Full-scale Models**: They are the same size as the real space capsule and are usually used in scientific research, training, or large-scale exhibitions, etc. For example, some aerospace training centers will make full-scale space capsule models for astronauts' simulation training, enabling them to get familiar with the environment and operation procedures inside the space capsule on the ground. - **Functional Models**: In addition to having the function of appearance display, they can also simulate certain actual functions of the space capsule, such as the control of the internal environment of the capsule, the operation of equipment, and docking operations, etc. This type of model usually adopts advanced electronic technology and control systems, which can provide a more realistic simulation environment for scientific researchers to study the performance and operation procedures of the space capsule. - **Creative Models**: Creative elements are integrated into the appearance design or function realization, not limited to the design of the real space capsule. They may have a unique appearance, novel functions, or interactive methods, and are often used in science fiction theme exhibitions, popular science activities, or creative design competitions, etc., to stimulate the audience's imagination and interest in space exploration. **Application Scenarios** - **Education Field**: It helps students intuitively understand the structure, functions, and aerospace knowledge of the space capsule. For example, when schools carry out aerospace popular science courses, space capsule models can be used for teaching. - **Scientific Research Field**: It is used to simulate certain functions of the space capsule in the space environment or conduct structural analysis, providing a reference for the design improvement of the space capsule. - **Aerospace Exhibitions**: As a core exhibit, it attracts the audience and showcases aerospace achievements and technologies, which is commonly seen in aerospace museums and science and technology exhibitions. - **Commercial Promotion**: Enterprises use space capsule models to showcase their own technical strength and the characteristics of aerospace-related products, enhancing their brand image. - **Entertainment Industry**: For example, theme parks set up space capsule model experience projects, or make interactive space capsule model toys and game equipment, etc., to provide space adventure entertainment experiences.