Weather satellite cloud pictures were pictures of clouds taken on the weather satellite and sent to the ground receiving station. The cloud picture had meridians and latitudes. Through the analysis of the weather satellite cloud picture, it could provide the various weather systems and their movements and developments over the sky. It could also deduce the distribution of high-altitude winds from the continuous shooting of the cloud picture, which was one of the important references for the current weather forecast. Cloud maps could be divided into two categories: 1. The visible light cloud picture was a satellite cloud picture that was sensed by the scanning radiometer on the weather satellite (the television camera was used in the early days) and sent to the ground station. The brightness of the picture reflected the strength of the cloud's reflection. It was widely used in the study of the movement and development of clouds and cloud systems, and in the monitoring of the occurrence, development, and movement of typhoons and other weather systems. However, because cloud pictures were taken in the visible light band, their brightness and color depended on the nature of the clouds and the sun's altitude angle. At the same time, they could not be taken at night, so they were limited. 2. The infrared cloud image was a cloud image that the scanning radiometer on the weather satellite used the infrared radiation channel to sense and send to the ground station. Its brightness roughly reflected the temperature at the top of the cloud, so it also reflected the height of the cloud top. Generally, the lower the temperature and the higher the height of the clouds, the whiter the color on the map, and vice versa. Because infrared remote sensing could sense and send cloud images to the ground station day and night, and could analyze the temperature of high clouds and cloud tops, it provided a lot of information that visible cloud images could not provide. However, the resolution of infrared cloud images was lower than that of visible cloud images. In practical applications, the two were usually used together, complementing each other and gaining a wide range of applications. At the same time, the visible and infrared cloud images also provided a large amount of ground information in cloudless areas. For example, the visible cloud image could reflect the surface of the ground, rocks, forests, crops, pastures, lakes and other different cover of the surface, while the infrared cloud image could reflect the thermal temperature of the surface and the ocean surface. Cloud images were also widely used in crop yield forecast, forest fire monitoring, marine fishing area determination and other social and economic activities. In China, one could get the latest real-time satellite cloud images of the Central Weather Station through Tianqi.Tianqijun.com. From there, one could get the latest information about typhoons, rainstorms, cold waves, fog, and other weather forecast.
The following is some information about the satellite map: The Changguang Satellite released the world's first high-definition global map taken by the "JiLin-1". It selected 1.2 million views from the 6.9 million satellite images, covering all land areas except Antarctica and Greenland. The resolution exceeded 90% to reach 0.5 meters. China had a new version of the national satellite image map. This was the first publicly released 0.5m resolution national satellite image map. It was shot by 108 satellites covering the whole country 65 times. Finally, 1.5% of the high-quality image slices were selected and released. The image coverage was as high as 99%, including 34 provincial administrative regions in China, China Taiwan, Hong Kong, and Macau, and some islands in the South China Sea. If you want to view the exclusive source of the 2023 National Map, you can open the website at: www.jl1mall.com/rskit/? agentCompany= SKZ &agent=fangfang website to apply. For the application method, please refer to the detailed explanation in the article "New National Satellite Image Map". There were also some high-definition video source codes. The G version could only be accessed through the Internet. For related information, please refer to the detailed explanation in the article "How to View Official Synchronization Images". There was also the source code of the land use classification map. The land use classification map had a separate classification, which was a special map of the industry. If you needed more similar special maps, you could download them from the micromap PC. You could also download other types of map data such as satellite images or elevation from the micromap PC. The downloaded data could be projected and converted to meet the application needs of different projects.
Satellite Reality Map was a software that could view panoramic street views and satellite navigation. It could view street views and maps by zooming in and sliding on the map. It supported GPS automatic positioning and road condition display, allowing users to truly experience the street view of their hometown. They could also experience the domestic and foreign street views in VR panoramic mode and explore the world's scenic spots without leaving home.
A 3D satellite map was a map that used satellite technology to obtain information about the Earth's surface and presented it in three dimensions. It could provide satellite images of multiple cities, such as New York, London, Tokyo, and many other places around the world. The scale could range from 2 kilometers to 10 kilometers. These maps could be used for geography studies and also allowed people to see different scenes around the world, such as the roofs, courtyards, and cars at the entrance of their homes from space, the 3D view of the Sydney Opera House, the streets of Japan, and the surrounding vehicles and greenery. Some mobile satellite positioning systems could also switch to satellite VR mode to view real objects, such as houses, trees, people in the yard, etc. When making 3D satellite maps, a variety of map resources would be used, such as Google, arcsis, MicrosoftImage, Baidu Map, Tengxun Map, Gaode Map, Sky Map, etc. Different maps had their own advantages and disadvantages in terms of image clarity and color rendering. For example, from the perspective of the clarity of domestic satellite images, Sky Map was comparable to Google's satellite images. In some areas, Sky Map was clearer, and from a global perspective, Google Map was the clearest. Furthermore, in terms of color rendering, the Google image looked more realistic and natural, while the sky map image was darker, like an unprocessed original.
You might want to ask about Ovi Map's high-definition satellite map. Ovi Map was a software that could make full use of the GPS module function of the mobile phone. It could accurately locate the location on the high-definition satellite map, carry out various surveying operations, record outdoor trajectories, collect location points, and so on. It had a variety of built-in compliant electronic maps and sub-meter remote sensing images, supported multi-source maps and contours (2D/3D maps), and supported custom maps. You can also add custom maps to support the global elevation data of the SARTM3 and Astr-GDEM2. Combined with the satellite map and elevation data, it can automatically perform 3D rendering, and you can intuitively understand the elevation information when looking at the satellite map.
You can try the following methods to download the 3D high-definition satellite map: 1. The 3D Map app contains a variety of 3D maps and real-life maps to meet the needs of maps and provide high-definition map-related services. 2. The global satellite map app was a high-definition satellite map software built with open interface technology such as Google Earth Maps. It was easy to operate and could view global map movements, latitude, latitude, altitude, and other related information. 3. Gaud Maps Version 15.0 also provided 3D maps, which could be downloaded from the app store.
Caiyun Weather was an application that made minute-level weather forecast by mining the radar data of the Central Weather Station and using image processing technology. It used artificial intelligence algorithms to predict minute rainfall, providing global rainfall forecast, weather warnings, weather radar maps, air quality maps, and typhoon real-time tracking. The user can download Caiyun Weather from the mobile application store and enjoy the real-time weather information and forecast provided. Caiyun Weather also supported users to provide feedback on the weather to improve the accuracy of the forecast. Colorful Cloud Weather had a wide range of application scenarios, helping users adjust their travel plans in time, understand the rainfall situation and air quality, and track typhoon trends. The app also provides street-level weather forecast, allowing users to access exclusive weather information. Overall, Caiyun Weather was a weather application with rich features, accurate and reliable.
There were some free 3D satellite maps in high definition. For example, there was a free 3D satellite map software. It was a good map software that provided one-stop navigation services. It could inquire about public transport, subway, and other information. It could input information about the starting and ending points to obtain travel routes. It supported satellite maps, mobile navigation, satellite cloud maps, and other services. It could also inquire about current road conditions. There were also some 3D map apps that included a variety of 3D maps for download. They had high-definition images and a variety of functions. For example, they could carry out 720-degree VR immersive tour to explain scenic spots, provide hand-drawn intelligent guides for global scenic spots, and provide full coverage of street views at home and abroad.
You can use the Tuxin Earth desktop software (LMV) to measure the area. First, open the software to load the satellite map in the online map and locate the area to be measured. Draw the area according to the operation instructions of the measurement analysis function. After the measurement analysis-area measurement double-click to complete the operation, the area can be obtained. In addition, the Earth APP could measure distance and area at any point. The Symbiotic Earth APP had outdoor measurement functions to help with geographical exploration and surveying planning. The measurement functions in these apps could use satellite maps for area measurement.
At present, China's Beidou satellite navigation system had not officially developed any mobile navigation applications. Although there were maps that claimed to be related to Beidou satellites, some of them misled consumers. Some of these apps had paid programs, but the promotional features did not match the reality. Some of the free street view maps used materials from other maps (such as Baidu Maps). The 3D Beidou satellite map application claimed in the market may have some anomalies and needs to be treated with caution.