Due to the emergence of a large number of counterfeit notes and incomplete coins in the slot machine of self-service bus, to improve the automization of intelligent slot machine, based on multi-sensor testing technolo...Due to the emergence of a large number of counterfeit notes and incomplete coins in the slot machine of self-service bus, to improve the automization of intelligent slot machine, based on multi-sensor testing technology, using programming log- ic controller （PLC） as the core of the whole system, the PLC hardware design and software design are accomplished for the first time to detect the counterfeit notes and coins. The system was tested by many groups of experiments. The results show that the system has reliable recognition rate, good flexibility and stability, reaching the accuracy of 97%.展开更多
This paper describes the basic principles and the researched technology levels of involute gear forming-grinding technology in a economic way,and special shaping technology,cycloidal gear machining technology and enve...This paper describes the basic principles and the researched technology levels of involute gear forming-grinding technology in a economic way,and special shaping technology,cycloidal gear machining technology and enveloping electrospark machining technology of internal gear harden surfaces.展开更多
文摘Due to the emergence of a large number of counterfeit notes and incomplete coins in the slot machine of self-service bus, to improve the automization of intelligent slot machine, based on multi-sensor testing technology, using programming log- ic controller （PLC） as the core of the whole system, the PLC hardware design and software design are accomplished for the first time to detect the counterfeit notes and coins. The system was tested by many groups of experiments. The results show that the system has reliable recognition rate, good flexibility and stability, reaching the accuracy of 97%.
文摘This paper describes the basic principles and the researched technology levels of involute gear forming-grinding technology in a economic way,and special shaping technology,cycloidal gear machining technology and enveloping electrospark machining technology of internal gear harden surfaces.
