Assigns functions of intelligent nodes, and designs the CAN-bus user protocol for real time demand of rock drilling robot control system.
分配了CAN总线智能节点及其功能，设计了适合于凿岩机器人实时性要求的CAN总线用户协议。
Perilous rock is one of main geologic disasters in mountain area of China. Safe net system is a passive control technique for rockfall in recent years.
危岩是我国山地一种主要地质灾害类型，拦石网是近年应用的一种落石柔性被动防护系统。
The optimal cross-height ratio and the high strength supporting system with the core of high pre-stress could be helpful to control the deformation of surrounding rock reasonably.
留巷断面选择最优跨高比并采用以高初撑力为核心的高强支护体系，能够合理控制围岩变形。
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