In order to solve the problems of low efficiency, high labor cost, and inability to meet the large-scale drilling requirements of traditional RTK-line hole layout methods, the application of UAV-LiDAR technology in open-pit mines was explored. Taking the Southern Open-pit Coal Mine as the research background, comparative experiments were conducted with traditional RTK-line hole layout method in terms of layout error, operational efficiency, environmental adaptability, and economy. The results of field testing and data analysis show that the UAV-LiDAR hole layout technology can reduce the hole layout error from 17.4 cm to 0.1 cm, improve the operation coverage ability by 200%, and save a cumulative operation cost of 1.931 million yuan within 10 years. Meanwhile, it has an outstanding applicability in dealing with complex terrain, high temperature environments, and night work. Furthermore, this technology can provide precise coordinates for the collaborative operation of intelligent drilling machines, hole inspection robots and other equipment, promote the development of intelligent blasting, and provide a key technical support for the intelligent process of mining, with broad application prospects.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |