Internal peeping detection-while-drilling system and method for deep goaf of mining-disturbed stratum
US12173599B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 29, 2023 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Dec 29, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/013
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An internal peeping detection-while-drilling system includes an intelligent probing rod, cable drill pipes, a signal relay sub, a ground control terminal, a data interpretation and goaf reconstruction imaging software system, and a remote data transmission system, where the intelligent probing rod includes an up-down separated protective transmission mechanism and an instrument cabin; the intelligent probing rod includes a lower end connected to a drilling bit, and an upper end connected to each of the cable drill pipes; the instrument cabin is provided in the up-down separated protective transmission mechanism, and provided with a sonar-lidar-audio/video sensor assembly; the cable drill pipes are connected to each other to form a cable and data transmission channel; the signal relay sub is provided between the cable drill pipes at intervals; and an uppermost end of the cable drill pipe is connected to the ground control terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.