A laser-assisted drilling rock breaking intelligent control system and method

By monitoring the status of laser drilling rig components and the surrounding rock grade in real time, and selecting an adaptive drilling method, the efficiency and safety issues of laser drilling rigs under complex geological conditions are solved, achieving efficient, safe, and fully automated drilling.

CN117027653BActive Publication Date: 2026-06-23SHANDONG UNIV
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG UNIV
Filing Date
2023-08-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing laser drilling rigs have difficulty monitoring component status in real time under complex geological conditions, resulting in low drilling efficiency, poor safety, and difficulty in adapting to different geological conditions, which can easily lead to safety accidents.

Method used

The system employs a sensing module to monitor the status of the laser drilling rig components in real time, a decision module to determine the surrounding rock grade and select the drilling method, and an execution module to adjust the laser beam emission angle and control the drilling mode, including laser-assisted step-by-step drilling and continuous mechanical drilling.

Benefits of technology

It improves drilling efficiency, reduces energy consumption, avoids safety accidents, ensures drilling stability and safety, reduces drill bit wear, and achieves fully automated drilling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117027653B_ABST
    Figure CN117027653B_ABST
Patent Text Reader

Abstract

The application discloses a kind of laser-assisted drilling rock breaking intelligent control system and method, comprising: perception module, for obtaining the state information of each component of laser drill, tunneling parameter and drill drilling force;Decision module is used to determine whether the operation of laser drill is normal according to the state information of each component of laser drill, determine the surrounding rock grade under the current tunneling state according to tunneling parameter, and determine the drilling pressure difference between each drill tooth according to drill drilling force, and determine whether the drilling direction of drill is deviated by the drilling direction deviation occurrence threshold value;Execution module is used to determine whether to issue alarm and close laser drill according to the operation of laser drill determination result, select to start corresponding drilling mode according to surrounding rock grade, and adjust laser beam exit angle according to the drilling direction of drill determination result.Advantages: improve tunneling efficiency, ensure drilling stability and safety.
Need to check novelty before this filing date? Find Prior Art