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Design And Implementation Of Digital Vibration Isolation Control Software Based On Event Driven Framework

Posted on:2019-07-10Degree:MasterType:Thesis
Country:ChinaCandidate:C W LiFull Text:PDF
GTID:2322330545494366Subject:Disaster Prevention
Abstract/Summary:PDF Full Text Request
Vibration isolation platform is one of important part of High-precision Absolute Gravimeter,vibration isolation control plays a vital role in achieving measurement accuracy requirements.Continuous improvement of improved vibration isolation control technology can make the accuracy of the absolute gravimeter.With the development and progress of embedded MCU,embedded MCU has been applied in all aspects.This article will use the embedded microcontroller computer as the main controller of vibration isolation control software,the design of Digital Vibration Isolation Control Software Based on Event Driven Framework is based on the requirements of vibration isolation controller.The features,advantages and disadvantages of the over-the-counter cyclic rotation method,interrupt processing method,time slice rotation method and event-driven method are determined,and the application of the event-driven method is determined.Focus on the event-driven and event-driven programming techniques,discuss the necessity and advantages of using event-driven frameworks,and select the framework for vibration isolation control software—Quantum Platform.Quantum framework platform is an application framework based on event-driven mechanism and hierarchical state machine,it is suitable for embedded microcontroller.On the one hand it provides a hardware framework to the peripheral applications,on the other hand it provides hardware interfaces to the hardware that needs access.The application of the state machine is also a major feature of the QP quantum platform framework.Using a state machine can model event-driven applications or operating systems,especially in embedded applications that require system security and reliability.According to the use of the Quantum Platform,it is necessary to divide the functional modules of the vibration isolation control software.It can be divided into: input module,output module,control module and calculation module.This article designed and implemented the corresponding active object design in each functional module and designed a transition diagram of the state between the active objects.This article basically implements a digital vibration isolation control software based on event-driven framework...
Keywords/Search Tags:Absolute gravimeter, Embedded Microcontroller, Event-driven, Quantum Platform
PDF Full Text Request
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