依据《煤矿安全规程》并结合井下监测监控的实际需求，本文设计实现了一种基于AT91SAM 7x256微控制器的煤矿智能分站控制系统。
According to the coal mine safety regulations and the practical requirement of mine surveillance, a control system of the mine intelligent substation based on AT91SAM7X256 is designed.
加固支护设计方法和方案，井下施工和矿压监测，支护加固效果和技术经济效益分析。
The design method and scheme of reinforcement, underground construction technology and monitoring, The evaluation of the strengthening effect and techno-economic benefits.
讨论了基于嵌入式系统的井下顶板压力监测系统的基本结构和所实现的功能，详细介绍了实现该系统的关键技术。
The paper discussed the basic structure and functions of monitoring system of plank pressure based on embedded system underground, and introduced the key techniques to realize this system.
井下的环境监测和人员定位是矿井安全管理中最为重要的环节。
In security management in mine, underground environment monitor and person localization are the most important.
本文所设计的瓦斯预测报警系统可以连续监测井下的瓦斯浓度变化。
The system of gas predicting alarming is designed by the paper, and it can monitor continuously the change of gas density under mine.
该智能监测仪通过对井下风压、风速、温度等参数的监测，找出煤矿通风系统存在的隐患。
This intelligent monitoring system can detect the potential danger of the ventilation system through monitoring the parameters of wind pressure, wind speed, temperature and so on.
目的监测煤矿井下粉尘浓度及组成成分，研究其与煤工尘肺的发病关系，为尘肺病防制提供科学依据。
Objective To monitor coal mine dust concentration and composition, study the incidence of coal worker's pneumoconiosis, and provide a scientific basis for pneumoconiosis control.
通过井下热动态变化监测，可确认合理的注汽量和焖井时间。
Rational injected steam volume and soak time can be known through downhole monitoring of thermal regime.
该仪器能够从井口自动监测抽油井内环空液面深度变化，通过分析计算获得井下压力的恢复情况。
The monitor can automatically measure the annular liquid level changes at well head, and then calculate the bottom hole pressure.
研究潜油电泵井下状态监测技术对提高潜油电泵采油技术水平，形成具有自主知识产权的潜油电泵技术和产品具有重要的研究意义和实用价值。
Research on ESP state monitoring has important significance and practical value to improve the oil extraction technology with ESP and to develop ESP products with self-owned intellectual property.
该智能监测仪通过对井下风压、风速、温度等参数的监测，找出煤矿通风系统存在的隐患。
The intelligent monitoring instrument is able to find out hidden dangers in coal mine ventilation system through the monitoring of underground air pressure, air velocity and temperature, etc.
最后，将研制的系统样机在地面试验成功后，将其应用于煤矿井下输送带的纵向撕裂监测。
At last, the system prototype is applied to mine conveyor belt monitoring longitudinal tear after tested success on the ground.
此系统能实现现场无线组网、井下环境实时监测、执行机构的遥控、布防网络中继器以及井下环境分析等功能。
This system could achieve the function of real-time monitoring the environment in mine, remote controlling the equipment of placement, place the Repeaters of meshwork, historical parameters analysis.
为了实现井下巷道顶板离层的实时动态监测，自主研发了基于CAN总线的KJ132顶板离层监测系统。
In order to realize the real-time dynamic monitoring the roof abscission layer of coal mine gallery, the KJ132 roof abscission layer monitoring system based on CAN is researched and developed.
井下随钻流量监测技术具有很高的监测精度，能够对井眼压力进行更加精细的控制，还能够对压力梯度范围很好的确定。
The technology of monitoring well bottom while drilling has high precision, which can control borehole pressure more precise, but also the scope of the pressure gradient is well established.
最后，介绍井下应用实例，通过监测数据，评价支护效果。
Finally, the rock bolting effect is evaluated through monitoring data in a case study.
现场试验结果表明，所完成的井下多参数测试系统可实时地监测井下潜油电泵机组的运行状态。
Experiment results show that the developed MDT can monitor the ESP working status in real time.
地面与井下的信息传输是井眼轨迹监测与控制的重要环节。
Information transmission along well bore plays a very important role in measuring and controlling a well trajectory.
现有的矿井安全监测监控系统是灾前预警系统，监测对象主要是环境安全参数、生产过程及生产工艺，不能实现井下人员的定位。
However, these existing systems cannot get positions of miners, which is one of the reasons for the frequent mine disasters and the low rescuing efficiency.
该系统用于监测煤矿工作环境的各项指标，收集必要信息，将有效信息传送到监测中心进行数据分析，从而对煤矿井下作业环境进行实时监测。
This system was used to monitor all indicators of coal operational environment, collect necessary information and transmit valid information to inspection center for data analyzing.
该系统用于监测煤矿工作环境的各项指标，收集必要信息，将有效信息传送到监测中心进行数据分析，从而对煤矿井下作业环境进行实时监测。
This system was used to monitor all indicators of coal operational environment, collect necessary information and transmit valid information to inspection center for data analyzing.
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