A New Type of Safety Monitoring System of Roof-bolt Roadway
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摘要: 为了保证锚杆支护能够达到安全可靠的要求,文章提出了一种新型锚杆支护巷道安全监测系统的设计方案,详细介绍了系统硬件结构及软件设计。该新型锚杆支护巷道安全监测系统实现了锚杆工作状况监测、历史数据查询和受力趋势计算机分析等功能。实验证明,该系统最大量程为500 kN,测量误差<5%,抗干扰性能强,人机接口方便,具有良好的适应性和自保护能力。Abstract: In order to assure bolting to reach safe and reliable demands, the paper put forward a design scheme of a new type of safety monitoring system of roof-bolt roadway, and introduced hardware structure and software design of the system in details. The new type of safety monitoring system of roof-bolt roadway realized functions of monitoring for working state of bolt, enquiry for historical data,computer analysis for strained trend.The experiment proved maximum range of the system is 500 kN,measuring error <5%, and the system has strong anti-interference, convenient man-machine interface, good adaptation and self-protection ability.
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Key words:
- roadway /
- bolting /
- safety monitoring /
- single-chip microcomputer /
- half-duplex communication /
- Modem
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