The invention relates to an on-line virtual testing
system of a steel cord
conveyor belt and a testing method thereof, and belongs the on-line testing technical field of
coal mine equipments, the invention is characterized in that the
system comprises a
X ray source, a
high frequency high pressure generator, a scan detection apparatus, an explosion-proof
junction box, optical cables, a host computer, a base plate, a column and the like. According to the invention, a
CMOS scan
detector is taken as a testing method, novel
ray detection elements can be arranged to an array, and an
integrated circuit is directly connected with the array, the whole processes of
ray reception,
photoelectric conversion and digitalization can be synchronously completed, so that the
CMOS scan
detector has high acquisition efficiency and realizes the
dynamic noise reduction, wherein the geometric size can reach at 0.08mm*0.08mm, thereby the characteristics of
low noise, high sensitivity and high
image resolution of the
system dynamic detection can be guaranteed, and the problem that the imaging of steel cord is influenced by the vibration of the conveyer belt can be solved, the present invention has the advantages of compact structure and light weight, the normal demand of
coal mine production can be satisfied, so that the on-line virtual testing system of steel cord
conveyor belt and the testing methodare help for raising the safe production ability of
coal mine.