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Traditional architectural designs are normally focused on CPUs and have been often decoupled from I/O considerations. They are inefficient for high-speed network processing with a bandwidth of 10Gbps and beyond. Long latency I/O interconnects on mainstream servers also substantially complicate the NIC designs. In this paper, we start with fine-grained driver and OS instrumentation to fully understand...
The near future will see production vehicles equipped with intelligent Advanced Driving Systems using various sensor modalities. Meanwhile, other aspects such as Vehicle-to-Vehicle (V2V) communications have emerged as means of assisting drivers. We propose a framework (V2Eye) in which V2V augments and extends the range of visual sensors in ways that have yet to be explored.
The article is aimed to develop and research SHCAN2000 control system from a special I/O driver to the OPC standard interface. As SHCAN2000 using the FIX I/O specific driver of Intellution company, it's limited to FIX configuration software only, limits its applications greatly. The purpose of this paper is to closely follow the world's most advanced technology, using the OPC techniques, through the...
A single-crystal copper wire continuous casting monitoring system is developed in Kingview6.53. Main hardware is Industrial Personal Computer (IPC), AL808 instrument, and 80C51 micro control unit (MCU). The software is Kingview6.53. Make use of communication protocol of AL808, a serial communication of IPC and 80C51 MCU has been realized. The new method of Remote communication of IPC and multi MCU...
This paper presents a new LogP-based model, called LoOgGP, which allows an accurate characterization of MPI applications based on microbenchmark measurements. This new model is an extension of LogP for long messages in which both overhead and gap parameters perform a linear dependency with message size. The LoOgGP model has been fully integrated into a modelling framework to obtain statistical models...
The utility and cost-effectiveness of instrument networks are enhanced by instrument interoperability. Today's oceanographic instruments are characterized by very diverse non-standard software protocols and data formats. This diversity of protocols poses serious challenges to integration of large-scale sensor networks. Standard instrument protocols are now being developed to address these challenges...
A hardware structure of LXI bus instruments based on Nios II core is presented in this paper. By the translation of muC/OS II operating system and the lwIP stack on the Nios II core, the TCP and IP protocols are realized. The Web server and the Ethernet protocols are also realized by the programming interface supplied by the lwIP stack. Finally the paper tests the network protocols on the LXI module...
As we continue to expand our activities on and beneath the surface of our oceans, there is an ever-expanding requirement to monitor and collect oce?anographie and meteorological data in increasingly remote and harsh marine environments. Ocean Observing systems provide critical information; information in support of problem solving, decision making, prediction and forecasting as well as in support...
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