With the in-depth development of domestic computer applications technology, the embedded system is applied gradually to become a new hot subject. In the field of national industrial control, the development of the embedded system is built from the stand-alone control system to the Distributed Control System (DCS) and the newer Fieldbus Control System (FCS) derived
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This thesis is based on the research of the protocol conversion module in the project of protocol conversion equipment which supports more VCGs and GFP encapsulation, and the main part is research on the software.Protocol conversion devices can change Ethernet signal or V.35 signal into E1 signal, then the El signal transports on SDH (Synchronous
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With more applications of Virtual Test System (VTS) in the field of distributed simulation, it requests higher real-time performance in data exchange between nodes in the entire system. In the VTS based on HIT-GPTA (HIT-General Purpose Test Architecture), information transmission management platform in charge of real-time information exchange and system management, is the key of
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With the rapid development of embedded technology and LXI technology, LXI instrument development is becoming increasingly simple and modular, and the embedded operating system applied by LXI instruments has become diversified. Compare to the embedded operating system Linux, VxWorks real-time operating system used less in LXI instruments. To promote the LXI instruments in real-time system
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With the development of economy and the society,people’s living standard has been greatly increased, China is gradually walking to”the age of the automobile”,when the people are enjoying the huge convenience brought by the car,they are also facing a lot of problems that to be more and more serious:such as the traffic congestion,the environment pollution, the
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The display control simulator is a simulation device which developed for a kind of radar system, it mainly used to simulate the reality display control system, and completed for the integrated display of the status of each device and parameters data, the real-time communication with peripheral devices, the control and management of human-computer interaction interface,
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In the field of avionics, modular technology becomes more and more mature, the sensors and weapons technology are more and more intelligentful. During the information domain superiority transfers to the cognitive domain, one platform that broken weapon platforms and broken the sensors in that platform can connect the physical connections for the data distribution of
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In order to monitor real-time, reliable operation of TCN, communication equipments on actual trains often set up a microcomputer as the core at present. The embedded system is the system to control, monitor, or assist control operation of equipments, which is a combination of software and hardware. It applys to the special computer system with
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In this thesis the author describes the design and implementation of a VxWorks-based electro energy data acquire terminal.The goal of this terminal is to acquire data of power station and substation.The includes several sub modules:data acquire,data save,data transmit.The function of the module of the data acquire is to acquire data of meter by multi-function watt-hour
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PCR microfluidic chip is a integration of the PCR technology and micro total analysis systems(μ-TAS). Micro-analysis system requirements related to control, interface devices such as integrated as possible. At the same time temperature control is one of the keys of PCR technology, which is of PCR chip. So the purpose of this paper is to
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