34 results about "Electromagnetic signal receiver" patented technology

A bearing test device of a woven bag comprises a magnetic suction device. The magnetic attraction device comprises an adjustable electromagnetic controller, an electromagnetic signal receiver, an electromagnetic processor, a graphic scanner and a side electromagnet, the electromagnetic signal receiver is arranged on the upper portion of the adjustable electromagnetic controller and used for receiving signals of the adjustable electromagnetic controller, and the electromagnetic processor is arranged on the side portion of the adjustable electromagnetic controller and used for receiving the signals of the adjustable electromagnetic controller; the adjustable electromagnetic controller is used for regulating and controlling the magnetic force of the electromagnetic processor; a side electromagnet is arranged on the side portion of the electromagnetic processor, and a plurality of sets of graph scanners are arranged outside the side electromagnet. The electromagnetic processor arranged at the side part of the adjustable electromagnetic controller is used for regulating and controlling the magnetic force of the electromagnet at the side part, so that a pulling force effect can be generated on a magnetic substance placed in the woven bag, the woven bag is further pulled to move towards one side, different test conditions can be met, and a final test result is closer to a real use condition.