检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]天地科技股份有限公司开采所事业部,北京100013
出 处:《采矿与安全工程学报》2007年第2期222-225,共4页Journal of Mining & Safety Engineering
基 金:煤科总院技术创新项目(2004CX07)
摘 要:介绍了一种采用无线通信模块PTR2000进行仪器间通信的小型无线压力监测系统的研制设计过程,讨论系统的硬件、软件设计,以及无线通信模块PTR2000的特点、使用方法、硬件接口电路和通信协议,介绍了现场应用情况.应用表明,监测系统能够真实反映工作面液压支架的整个动作过程,从而为准确地掌握工作面顶煤运移规律和顶板来压规律提供可靠数据.The design procedure of a mini wireless measuring system for working resistance based on PTR2000 (a wireless communicating modem for communication between relative devices) is introduced in this paper. The design of hardware and software, the features, application method, interface circuit, and the protocol of the wireless communication module PTR2000 are discussed. The effect of practical application is also introduced at last. The application result shows that the measuring system can really reflect the whole working process of hydraulic supports on workface, which has provided some reliable data for mastering the top coal moving and roof falling rule.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.117