【摘要】 主要论述了车载GPS导航定位技术的系统原理以及车载监控导航系统在环境应急监测车辆导航、监控等方面的应用和对环境应急监测车中的车载监控导航系统和监控车载系统设计,并重点介绍了车载监控导航系统的设计与实现,该系统将400 m超短波通信网与GPS相结合,利用超短波方式、扩频电台数据传输功能,实现环境应急监测车辆与环境污染源监控中心的双向数据传输,以实施对监测车辆运行状态、安全状态、技术状态的监控,以此提升污染源自动监控能力建设,及时准确地完成应尽监测工作。更多还原

【Abstract】 Mainly discusses the on-board GPS navigation positioning system principle and on-board monitor navigation system in the environmental monitoring vehicle navigation,applications and monitoring of environmental contingency monitoring the on-board monitor car navigation system and monitor the vehicle-mounted system design,and mainly describes the on-board monitor navigation system design and implementation,this system will be 400 m ultrashort communication and combination,using ultra-short GPS data transmission spectrum radio,function,environmental monitoring vehicles and environmental pollution monitoring center of two-way data transmission,to implement to monitor the running condition of vehicle,the safety status,technical condition monitoring and sources of automatic monitoring capability,timely and accurate monitoring work should finish.更多还原