Ultra-Deep Wellbore Inspection Robots with Wireless Monitoring
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current methods for inspecting ultra-deep wellbores in coal mines are inadequate, as they lack real-time monitoring and accurate anomaly detection, especially in complex geological conditions, posing risks to safety and efficiency.
Innovation Solution
A wellbore inspection system comprising a wire rope moving system, inspection robots, a visual image acquisition system, a wireless communication module, and a central control system, which enables real-time monitoring and image processing to detect defects and synchronize robot movements for comprehensive wellbore inspection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual inspection is used to detect wellbore conditions, then operational simplicity is maintained, but real-time monitoring capability and measurement precision are lost
Solution Approach 1:
The inspection robot autonomously navigates the wellbore, performs self-positioning using GPS modules, and automatically captures images of wellbore conditions without continuous human intervention. The system self-manages the inspection process from deployment to data collection
Solution Approach 2:
Manual inspection operations are replaced by an automated robotic system equipped with cameras and sensors. The mechanical robot performs climbing, positioning, and image acquisition functions that previously required human operators to physically access and inspect the wellbore
2Reliability
If inspection robots are deployed to monitor wellbore conditions, then real-time monitoring capability is improved, but system complexity and communication requirements increase
Solution Approach 1:
The wireless communication module integrates multiple functions including data transmission, image transmission, and GPS positioning within a single modular component. This multi-functional design reduces the number of separate systems needed while maintaining comprehensive monitoring capabilities
Solution Approach 2:
The central control system acts as an intermediary between the inspection robots and the surface monitoring station. It receives data from multiple robots, processes information centrally, and coordinates robot movements, simplifying the communication architecture by providing a single point of control
3Productivity
If multiple inspection robots are used to cover the entire wellbore, then monitoring comprehensiveness is improved, but coordination complexity and control difficulty increase
Solution Approach 1:
Each inspection robot is equipped with GPS positioning modules that continuously provide location feedback to the central control system. The central controller uses this feedback to track robot positions, coordinate movements, and ensure comprehensive coverage of the wellbore inspection area
Solution Approach 2:
The wellbore inspection task is divided into segments handled by multiple independent robots. Each robot is responsible for a specific spatial zone, and the central control system coordinates their movements to ensure complete coverage without excessive coordination complexity between individual units
Data Source
AI summary
Disclosed are a wellbore inspection system and method for an ultra-deep vertical shaft. The wellbore inspection system includes a wire rope moving system, inspection robots, a visual image acquisition system, a wireless communication module, a central control system, and an image post-processing system of an upper computer. The wire rope moving system includes a surface wire rope guide rail, an underground wire rope guide rail, a surface wire rope moving device, an underground wire rope moving device, and a wire rope. The visual image acquisition system includes explosion-proof cameras. After image information acquired by the explosion-proof cameras is processed by a lower computer, the processed image is transmitted by a wireless image transmission module to the image post-processing system of the upper computer. The central control system is connected to the inspection robots and the wire rope moving system, and the inspection robots are connected to the central control system.