The impact of RMB appreciation on virtual currency
Yes, many Shanzhai coin enterprise coins are issued by network companies. The real virtual currency is measured by blockchain technology. You, bitcoin big Han coin Ruide, all use this technology. Thank you
Virtual city is a subdivision of Virtual Earth
virtual earth is a three-dimensional visualization platform to express geographic data, which can be applied to a variety of geographic information visualization, from global scale crustal model to single building and other infrastructure. Cross surface 3D spatial visualization means that based on the surface of the earth, it can display the position relationship and shape of the above ground and underground spatial structure, and realize the 3D spatial visualization system of omni-directional and multi angle browsing. It has important value for digital city construction, comprehensive management and application
three dimensional visualization is a major direction of virtual city
for urban management, smart city is a very important concept. Many Internet of things technology manufacturers work together in an ecological environment, and 3D visualization is an emerging field, which is graally developing and forming. Three dimensional visual city model is mainly used for spatial data display. Thingjs has successively output three-dimensional visual city models applied in different fields, such as ecation visualization, tourism visualization or park visualization. By integrating a large number of urban elements to run real-time data, the three-dimensional landscape of the city can be reproced by real-time interaction
the three-dimensional scene is mainly marked by the construction of "digital city" and "three-dimensional city", and multi-resolution, multi-scale, multi space-time and multi type scene space description of the city is carried out through computer technology, 3S Technology (Remote Sensing (RS), global positioning system (GPS), geographic information system (GIS)) and large-scale storage technology, The object of simulation modeling is mainly urban surface space, including buildings, equipment, personas and terrain, urban area division. If you want to continue to study, you can understand the principles of 3D map development & gt& gt;