Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Hua Li"'
Autor:
Qing Hua Li, Di Liu
Publikováno v:
Applied Mechanics and Materials. 734:543-547
The aluminum plate surface defects recognition method of BP neural network is studied based on target detection .In order to detect the defects, the target image is binaried by adaptive threshold method. After binarizing the target image, three kinds
Publikováno v:
Applied Mechanics and Materials. :920-924
Aiming at the problem of reinforced concrete structure crack damage detection, an algorithm of crack damage monitoring based on the piezoelectric impedance technology was presented in this paper. With a piezoelectric coupling beam model was establish
Publikováno v:
Applied Mechanics and Materials. :1090-1093
Variable frequency speed control system hold good stability,more efficient,more energy conservation etc, so it has been widely used in the industrial areas,but the control strategy of traditional was difficult to achieve the desired control effect.Th
Publikováno v:
Applied Mechanics and Materials. 615:365-369
Brushless DC Motor (BLDCM) is a strongly nonlinear systems, which means that we can’t get a satisfactory result by the traditional PID Controller. This paper presents an improved BP Neural Network algorithm with adaptive adjustment of learning rate
Publikováno v:
Applied Mechanics and Materials. :1686-1691
This paper presents a new calibration method for binocular vision system, based on CPSO-BP neural network. Firstly, the training set of the back propagation (BP) neural network is formed by the image feature point extracted from the binocular vision
Publikováno v:
Applied Mechanics and Materials. :1582-1586
Circulating fluidized bed boiler, with heat storage capacity, nonlinear, large time delay, multi-variable and strong coupling characteristics, is a complex quantity control system. It is difficult to establish accurate model when the parameters of co
Publikováno v:
Applied Mechanics and Materials. 492:544-549
Wind power prediction is very important to maintain the power balance and economic operation of power system. The BP and RBF neural network were respectively used to predict one wind turbines’ output power, in 4 hours, on a wind farm in Shandong Pr
Autor:
Ling Hua Li, Ji Fang Du
Publikováno v:
Applied Mechanics and Materials. :2422-2425
This paper describes the techniques used in visual based hand gesture recognition systems. The study is discussed from three aspects: the two categories, the five components, and the methods of feature extraction of visual based hand gesture recognit
Publikováno v:
Applied Mechanics and Materials. :95-99
For the purpose of reducing the drift of the Quartzes Flexible accelerometer outputs in different temperatures, an improved BP algorithm based on GA (Genetic Algorithm) for temperature drift compensation of Quartzes Flexible accelerometer is studied
Autor:
Shou Fang Mi, Ling Hua Li
Publikováno v:
Applied Mechanics and Materials. :1664-1667
This paper describes the study of techniques used in hand gesture recognition in sign language interpretation. The study is discussed from two aspects: the process of hand gesture recognition and the techniques of feature extraction in hand gesture r