The old-fashioned elevator in our country in high-rise building house has certain proportion, is in urgent need of the reconstruction and upgrade. This subject from the elevator safety, elevator structure, automation technology application, and on the elevator reconstruction research, and put forward some ideas and reconstruction scheme.
With the continuous improvement of living standards, people's demands on security also grow with each passing day. In order to achieve safety monitoring on important places or valuables, a new intelligence monitoring system was designed and implemented. It took the wireless sensor technology and the embedded control technology as the foundation. At the same… (More)
There is a very complex nonlinear relationship between cutting parameters and machine tools energy consumption in CNC machining process. The general formulas are very complex from experience; it needs the experience tables and complex and tedious calculations to estimate energy consumption. This paper proposes a CNC machine tool cutting process model for… (More)