无人值守监测 meaning in English

unattended surveillance

The exploitation of unmanned monitoring and controlling system to substation in underground mining block
井下采区变电所无人值守监测监控系统的开发
Because of the surveillance - area of the vidicon , the system will lost the target if it moves out the area in the case of nobody on duty
在无人值守监测到异物入侵的情况下，由于摄像机拍摄到的范围有限，若异物移动至可视范围外时，系统将失去目标。
The multi - media communication system studied in the paper is applied to safe production monitor and management system in pengzhou , sichuan province , which is also can be used in video phone , long - distance education , traffic management , no man monitor system etc . in a word , the research can be widely used in copper - wire net access systems
本研究课题出自四川省彭州市远程安全生产监控与管理信息系统的多媒体通信子系统，所用n ? isdn接入具有广泛的适用性，根据应用的具体情况，稍作改动即可在可视电话、远程教育、交通管理、无人值守监测监控等方面发挥作用，故在铜线网接入环境下具有较高的推广应用价值。