Abstract: This work presents improvements to a patented 3D laser scanning system with a friction-compensated laser positioning mechanism. By employing a dynamic friction model, the system accurately ...

Abstract: For precision planar contouring control systems widely applied in industrial scenarios, additional contouring control action is usually added to two axes respectively to enhance contouring ...

It has been about a month since the last earnings report for 3D Systems (DDD). Shares have lost about 7.9% in that time frame, underperforming the S&P 500. Will the recent negative trend continue ...