software development system meaning in Chinese
软件开发系统
软件研制系统
Examples
- No other software development system has been designed to work in such a simple and powerful way
没什么别的软件开发系统设计得如此简单而又功能强大 - Based on theory and software of gis , the thesis do some application research on the application of geographic information system to transportation planning , which is pertinent to characteristic of transportation planning and combined with actual circumstance of traffic zone and road network in certain city . during the process of transportation planning and by theoretical base and software development system of gis , basal database is founded , which consists of spatial database and attribute database in information system of transportation planning . the system provides corresponding tools for editing and modifying graph data and can flexibly do some operations such as adding , deleting and modifying and so on
本论文就地理信息系统在交通规划中的应用进行了研究,在gis的理论基础和软件开发平台的基础上,针对交通规划的特点进行了gis的二次开发,结合某城市主城区交通小区和道路网络的实际例子,建立交通规划信息系统的基础数据库,包括空间数据库和属性数据库,并提供相应工具对图形数据和属性数据进行编辑和修改,可以非常灵活地对它们进行增、删、改等操作,对交通规划的前期预测、交通需求预测、交通分配及规划方案的评价进行了探讨,最后,对交通规划成果进行可视化输出,如制作各种专题图,从而将地理信息系统和交通规划结合起来,形成交通规划信息系统,将交通规划中具有空间特征的信息进行可视化表达,为信息利用者提供直观、清晰、全面的信息表达方式,提高了交通规划决策的科学性和合理性。 - The main contents to be studied and solved are shown as follows : designing scheme of the error compensation system , studying and designing the signal conditioning circuit , designing the data - acquisition circuit , designing and realizing the max1457 software development system . the compensating circuit is designed in virtue of the signal conditioning chip max1457 as its core . the data - acquisition circuit is designed in virtue
硬件方面,根据总体方案设计了以信号调理芯片max1457为核心的补偿电路;以max1401为核心的数据采集电路,用来采集传感器的电桥电压和max1457输出电压;设计了max1457电源电路, max1457的电源电压是失调dac和灵敏度dac的参考电压,采用了ad586给max1457提供精密5v电源电压。