发明名称 |
PROGRAMMABLE LOGIC CONTROLLER AND EVENT-DRIVEN PROGRAMMING METHOD THEREOF |
摘要 |
The present invention provides an event-driven programming method of programmable logic controller (PLC), including: registering at least one event to be detected; storing at least one event handler segment corresponding to the at least one event to be detected respectively; detecting the occurrence of the at least one event to be detected; adding the detected event into an event queue; extracting events from the event queue; and executing the event handler segment corresponding to the extracted event. |
申请公布号 |
US2015293796(A1) |
申请公布日期 |
2015.10.15 |
申请号 |
US201314439422 |
申请日期 |
2013.12.17 |
申请人 |
WANG Haifeng |
发明人 |
Wang Haifeng |
分类号 |
G06F9/54 |
主分类号 |
G06F9/54 |
代理机构 |
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代理人 |
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主权项 |
1. An event-driven method for programming a programmable logic controller, the method comprising:
registering at least one event; storing at least one event handler program section corresponding to the at least one event; detecting the occurrence of the at least one event; adding the at least one event into an event queue; extracting an event from the event queue; executing an event handler program section corresponding to the extracted event. |
地址 |
Shanghai CN |