Planning model
 
background analysis
        In today's society, the sandbox model is widely used in political life, economic development, military command, scientific performance and commercial display. With the acceleration of urbanization, urban construction and urban planning are increasingly valued by government managers, builders, investors, citizens and other sectors of society. As an important means of urban construction and planning and design, sand table model is an image of urban design, architectural design and landscape design. It belongs to the category of figurative or exhibition viewing. It is a means of expression or a kind of object. Full-scale or scaled model making, its design and production technology has entered a new stage of development. The sand table model transcends the effects that planes, facades, sections, axons, perspectives and even animations can express, and becomes a three-dimensional and intuitive “visual expression of space”, which can expand urban planning with intuitive and vivid display techniques. And to build a wide range of public participation, to enrich the content of urban construction and planning publicization with comprehensive and accurate planning results, and to enhance the effect of urban construction and planning publicity through public interaction. In order to interpret and display urban construction and urban planning, the sand table model has become one of the indispensable tools for urban planning.
 
 
 
Industry characteristics
 
    1. Large scale and wide range
 
    Urban planning refers to the overall planning of a city or a region, with a large area and a wide range of coverage. To show the overall plan, you need to scale down appropriately. The traditional plan paper or façade graphic display is more abstract and can no longer meet the needs of modern people.
 
    2, comprehensive, complex
 
    Urban planning involves many aspects such as land use, transportation network, architectural form, community, etc., and involves almost all sectors of the national economy, society, and culture. On the surface, these are familiar to the public, not esoteric professional fields, but it is not easy to accurately match them together in strict accordance with the actual situation. Turning these complex structures into intuitive, visible concrete forms not only facilitates planning and design, but also attracts public attention.
 
    3. Relevance and forward-looking
 
    Urban planning is a vision and arrangement for the future development of the city. The correctness and reasonableness of urban planning needs to be experienced in construction practice. However, there is a process in construction, and some processes are still quite long, and usually lag behind the preparation and determination of the planning plan.
 
 
 
solution
 
    1. The sand table model has been favored by everyone by reshaping the entire city with its intuitive and image advantages. In addition, based on the traditional sandbox model, through the reference of high-tech technologies, remote sensing, geographic information systems and other high-tech references, an interactive 3D real-time virtual reality environment can be created, and the panorama of the city can be moved to the front of the visitors to vividly display the development of the city. Past, present and future.
 
    2. The sand table model can transform the urban appearance and urban construction brought by the urban planning decision into a publicly visible and tangible physical object through fine production and precise proportion. The public can even find their own place of residence on the above. Familiar roads, parks, etc., help the public to participate.
 
    3. The sand table model can be used as a copy of the urban plan to reproduce the city panorama, including the scale of the city, spatial layout, land use and various constructions, and provide reference for the planners.
 
    Because of its good practicability, the sand table model is widely used in the field of urban planning and design to show the blueprint of planning. It not only reflects the real and specific time and space patterns of urban planning and design, but also enables dynamic demonstration, interaction with the audience, real-time updating of data information, etc. through various high-tech means such as sound, light, electricity, fog and multimedia. Unparalleled features of other presentations.