Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Chun He Yu"'
Publikováno v:
Advanced Materials Research. :1589-1592
In order to reduce the loss of an automatic coin machine for using a 1-Yuan false coin, an improved device is designed by applying the eddy current nondestructive testing technology, which uses two distinct frequency signals to detect the information
Publikováno v:
Advanced Materials Research. :1243-1246
In order to detect the surface defects of metal work piece, a sensor array is designed based on the principle of eddy current detection. According to the difference of frequency in LC oscillatory circuit, the information of the metal work piece can b
Publikováno v:
Advanced Materials Research. :1306-1309
A new type optic fiber pressure sensor is designed by using the mechanism of optical fiber macro-bend loss, which is used in the airplane fuel measurement system to obtain fuel level and density. The ratio method of pressure is adopted in the airplan
Publikováno v:
Advanced Materials Research. 429:329-333
In order to reduce the loss of an automatic coin machine for using a 1-Yuan false coin, a new device is designed by applying the eddy current nondestructive testing technology. The device includes four modules: LC oscillating circuit module, signal p
Publikováno v:
Advanced Materials Research. 429:324-328
In order to provide road information for outdoor mobile robot in a complicated environment, a new roadside detection method is proposed based on obstacle detection by applying a four-layer laser radar LD_ML. Because roadside obstacles distribute alon
Publikováno v:
Advanced Materials Research. :418-423
A non-contact liquid level measuring system is designed based on image processing technology, and it consists of three parts: a COMS camera, a laser source, and a PC. The work principle of the device is: the laser beam from the laser source is irradi
Autor:
Ke Mei Sun, Chun He Yu
Publikováno v:
Advanced Materials Research. :1066-1071
Corporation work piece length measure system based on digital image processing technology. CCD vidicon is used as the image capture equipment. Image signal are converted into 8 bits digital code stream by CMOS image sensor chip OV9650. DSP chip of TI
Publikováno v:
Advanced Materials Research. :839-842
In order to enhance the interfacial interactions between the sisal fiber (SF) and the polypropylene (PP) matrix, a water-solubility hyperdispersant which has amphipathic structure and flexible segment was used. Experimental results revealed that when
Publikováno v:
Advanced Materials Research. :698-702
A new kind of lower-branched liquid crystalline polyester (LLCP) containing polyester mesogenic units was synthesized by p-hydroxybenzoic acid, terephthalyl chloride and trimellitic anhydride (TMA), then was used as collaborative modifier for the epo
Publikováno v:
Advanced Materials Research. :727-731
Liquid crystal polyurethane (LCPBI) containing biphenylnate and imide units was synthesized and characterized and used to modify the conventional epoxy resin (E-51). Experimental results revealed that the impact strength of the epoxy resin modified w