Zhengzhou Double Electronic Car GPS electronic map of the specific content should include the following: (1) road network. It is the most important part of the vehicle monitoring and dispatching system electronic map is the basis of the data sources offer the entire board GPS electronic map, but also the path planning, map matching, map assisted positioning algorithm. In addition to the physical characteristics of the road and geometric properties, as well as the expression of topological relations section of the road network, the speed limit, the type of vehicles, the single existing line, closed to traffic routes, traffic information and other related prohibited turn. (2) blocks. (3) river and rail. (4) geographic features, parks, green land and lakes. (5) the feature point government agencies, financial services, post offices, hospitals, research institutions, universities, enterprises, hotels, tourist sites, integrated commercial, entertainment, bus stations, train stations, gas stations and other outlets and . (6) Administrative division. With the introduction of the rapid development of the construction industry and building trade policy, to the construction industry, something to produce unprecedented opportunities, while competition between construction production industry has become increasingly intense, building manufacturers urgently need to apply a variety of advanced, modern scientific management means to ensure product quality, reduce production costs, and establish a good corporate image, in order to achieve better results in the market competition. Zhengzhou Double car GPS positioning system technology works effectively solve the problem of this series. System advantages ◆ Advanced: Based on GPRS transmit received using the terminal base without geographical restriction car GPS, support remote updates. ◆ mature: the system has been operational experience and continue to develop, whether it is software or hardware is very mature and improve. ◆ Low cost: centralized database management platform, can reduce costs and improve efficiency. Hosted payment can be installed in-car GPS, a lot of investment from customers. ◆ Reliability: Good security measures to ensure data security and operational safety of the system. Business critical data to local storage, internal transport, and external isolation, the full protection of trade secrets; internal user authorization, to prevent unauthorized operation. ◆ ease: The system has an intuitive user interface, users do not need special skills or training to proficiency by simple application of the system. ◆ Flexibility: The system has a flexible combination of features performance, secondary development according to the different needs of enterprises. ◆ Scalability: fully consider the expansion of system design, development needs, modular built, relatively independent of each module for future growth and upgrade the system functions. ◆ Easy maintenance: The system supports remote installation, maintenance, automatic upgrades, customers do not need professional maintenance staff. ◆ Car Terminal: High-vehicle terminal intelligent, highly integrated, high stability, small size, light weight, and durable. Car GPS quote _ Jiaozuo Car GPS Car GPS_ how much money is provided by Electronic Technology Co., Ltd., Zhengzhou Double. Double Electronic Technology Co., Ltd., Zhengzhou (www.zzgprs.com) strong, credible, in Zhengzhou, Henan Province of GPS systems and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Double electronic and you hand into the brilliant, for a better future!