Commonly used domestic surveying and mapping software

At present, there are many mapping and GIS software in China. In the process of practical application, measurement software is usually selected according to the needs of practical work and specific conditions. In fact, no software can be perfect and fully functional. The following briefly introduces some commonly used measurement software.

(a) South Kass

CASS topographic cadastral mapping software is a GIS front-end data processing system based on AutoCAD platform technology. It is widely used in topographic mapping, cadastral mapping, engineering survey application and spatial data database building. Facing GIS, the interface between digital mapping system and GIS is thoroughly opened, and advanced technologies such as real-time editing of skeleton lines, customization of simplified codes and seamless interface of GIS are adopted.

Compared with the previous version, CASS 7.0 further upgraded the platform and basic drawing functions, and developed many professional and practical tools to meet the needs of detailed land investigation and land survey and demarcation. It provides more flexible and automatic functions in front-end data quality inspection and conversion of spatial data database. Especially in order to meet the demand of GIS system for basic spatial data.

(2) Wuhan Reed RDMS

Reed Cadastral Information System (RDCIS) is developed on the basis of Reed Digital Cartography System (RDMS). It integrates ownership management with land use management, establishes a unified software, data structure, organization and management method of urban and rural cadastral management system, meets the requirements of rural land use status and urban cadastral management, and realizes seamless integrated management of rural land and urban cadastre.

At the same time, Ryder has also developed a variety of application platforms, such as Ryder CIS platform, comprehensive cadastral information, Ryder land and government affairs, urban cadastral information system, land use planning management, Ryder digital mapping system, Ryder mobile mapping and Ryder scanning vectorization.

(3) MapGIS of Zhongdi Company

MapGIS is a general tool GIS software developed by China Geo University (Wuhan). It is a computer system developed on the basis of MapCAD, a map editing and publishing system, which can collect, store, retrieve, analyze and graphically represent spatial data. MapGIS contains all the basic mapping functions of MapCAD, which can generate very complex topographic and geological maps with publishing accuracy. At the same time, it can integrate the management and spatial analysis and query of graphic data and various professional data, providing an ideal platform for the comprehensive analysis of multi-source geological information. MapGIS geographic information system is suitable for geology, minerals, geography, surveying and mapping, water conservancy, petroleum, coal, railway, transportation, urban construction, planning and land management.

MapGIS is based on Windows and developed in c++ language, with friendly user interface and convenient use. It has main input means, such as scanner input and digitizer input, as well as complete errors and error correction methods. Have graphic editing tools and graphic processing ability. Intuitive and practical attributes dynamically define the editing function and management ability of multimedia data and plug-in database. The map database management system has the ability of map splicing, management, display, roaming and flexible and convenient cross-map retrieval, and can manage thousands of maps. Using the structure of vector data and raster data, the information conversion and accurate nesting of the two data structures can be realized effectively and conveniently.

MapGIS has the functions of vector space analysis, DTM analysis, network analysis, image analysis, topological space query and three-dimensional entity overlay analysis. Provide the development function library, which can facilitate the secondary development.

The image analysis system provides an editing environment for the control points and completes the editing of the geometric control points of the image, so as to complete the functions of image registration, image and graphics registration, image stitching, image geometric correction, geometric transformation and gray transformation in real time.

Provide "electronic wordpad" function.

(4) Hypergraph software

Beijing SuperMap Software Co., Ltd. is a GIS platform software enterprise, mainly engaged in the research and development, promotion and service of GIS basic platform and application platform. SuperMap IS series software is widely used in digital city, land, water conservancy, environmental protection, ocean, surveying and mapping, agriculture and forestry, emergency, transportation, energy, municipal pipelines, finance, communication, electric power, tap water, petroleum and petrochemical industries.

At present, hypergraph applications include:

1) Supergraph * * * enjoys the communication platform-Supergraph SGS.

2) Hypergraph navigation application software development platform-SNE.

3) SuperMap D series products.

4) SuperMap Field Mapper, a field professional data acquisition software.

5) SuperMap D Manager, the basic geographic information database management platform.

6) SuperMap D Builder, a spatial data database system.

7) Real estate mapping system-SuperMap floor.

(5) Wuhan Gio Star

GeoStar, a large-scale GIS software series initiated by Wuhan Gio in China, is one of the earliest GIS platforms with independent copyright in China. At present, Gio products are moving towards great integration and fusion, and a brand-new service-oriented geographic information framework has been realized. Among them, GeoGlobe, a multi-source spatial information network sharing and interoperation software, realizes the distributed management and centralized sharing and service of spatial information resources, providing efficient network management and centralized sharing and service for government departments, enterprises and institutions and the public, and providing efficient network geographic information services for government departments, enterprises and institutions and the public.

Gio Star series software includes:

1)GeoOne integrated production tool software.

2)GeoStar GIS platform software.

3)GeoGlobe*** enjoys the service platform software.

4)GeoGlobeVision 3D global dynamic visualization software.

5) Uniform light processing software for geographic coordinate images.

6)GDC data conversion software.

(vi) Beijing four-dimensional digital photogrammetry workstation JX-4C DPW

Beijing Siwei Yuan Jian Information Technology Co., Ltd. (formerly China Siwei Surveying and Mapping Technology Beijing Company) is mainly committed to developing modern surveying and mapping high-tech products (including hardware and software), providing a complete set of solutions from aerial photography, aerial image scanning, aerial remote sensing data processing to the application of aerial remote sensing data results.

Our products include JX-4 digital photogrammetry workstation, Geolord AT automatic aerial triangulation software, SWDC digital aerial camera, Imatizer image scanner, supernatural true 3D geographic information system software, geo-engineering geographic information system, 3DPT true 3D visual projection platform and GPRS vehicle-mounted satellite positioning service system.

JX-4CDPW digital photogrammetry workstation has the characteristics of high precision, strong practicability, effective quality control and high output quality, and has been widely used in surveying and mapping units in China.