Supported by National Natural Science Foundation of China (No.60874073);Tianjin Science and Technology Keystone Project (No.08ZCKFJC27900);Natural Science Foundation of Tianjin(No.08JCYBJC11900)
The problem of adaptive multi-objective optimization(AMOO) has received extensive attention due to its practical significance.An important issue in optimizing a multi-objective system is adjusting the weighting coeffi...
Supported by National Natural Science Foundation of China (No60874077) ;Specialized Research Funds for Doctoral Program of Higher Education of China (No20060056054) ;Research Funds for Scientific Financing Projects of Quality Control Public Welfare Profession (No2007GYB172)
Aiming at the diversity and nonlinearity of the elevator system control target, an effective group method based on a hybrid algorithm of genetic algorithm and neural network is presented in this paper. The genetic alg...
the United Technology Research Center( UTRC)Factory of Tianjin Elevator Rail in China
A system for measuring the quality parameters of elevator guide rails is developed. The quality parameters the system can measure include straightness, flatness, squareness, width and height of the rail. The system co...
A new instrument for checking the quality of elevator guide rails is introduced.With this instrument,the general geometric errors such as straightness,flatness,squareness,twist,thickness and height can be measured aut...