In the process of mining and transportation, ores are often mixed with wood, steel nails, rags, plastic parts, waste filling pipes and other sundries. These sundries has seriously affected the safety and effectiveness of equipment in the transportation, crushing, grinding and beneficiation . In the past, manual sorting was usually used to remove it, but there are serious safety and occupational health risks in manual sorting, as well as problems such as incomplete manual sorting. The robot for mining can effectively solve the above problems.