用激光监测工业环境瑞典查尔默斯(Chalmers)技术大学的电光学和激光研究实验室博士 Henrik Ahlberg,开发了一种在工业厂房内使用激光连续分析气体含量的方法。用这种方法可以监测和预报空中30多种气体的变化情况。现在的工作集中在使用...用激光监测工业环境瑞典查尔默斯(Chalmers)技术大学的电光学和激光研究实验室博士 Henrik Ahlberg,开发了一种在工业厂房内使用激光连续分析气体含量的方法。用这种方法可以监测和预报空中30多种气体的变化情况。现在的工作集中在使用红外激光系统与红外传输光纤连接。展开更多
This paper introduces a car_borne road information collecting and updating system (LD2000) developed by Wuhan Technical University of Surveying and Mapping.This system is capable of collecting road network information...This paper introduces a car_borne road information collecting and updating system (LD2000) developed by Wuhan Technical University of Surveying and Mapping.This system is capable of collecting road network information and creating digital road network effectively by means of GPS,GIS and multi_sensor integration.The design and development of LD2000 system are also presented in this paper.展开更多
文摘This paper introduces a car_borne road information collecting and updating system (LD2000) developed by Wuhan Technical University of Surveying and Mapping.This system is capable of collecting road network information and creating digital road network effectively by means of GPS,GIS and multi_sensor integration.The design and development of LD2000 system are also presented in this paper.