Internet of Vehicles (IoV) can significantly improve the driving conditions vehicles, but mobility characteristics vehicles put forward higher requirements for robustness IoV system. As an important component IoV, deployment RoadSide Unit (RSU) directly influences service performance system to and reasonable RSU save resource costs operating efficiency. This paper proposes mechanism based on popularity road intersections, which uses three traffic parameters, vehicle contact time,...

One of the principal missions security in Internet Vehicles (IoV) is to establish credible social relationships. The trust management system has been proved be an effective solution a connected vehicle environment. use can play significant role achieving reliable data collection and dissemination enhanced user Vehicles. However, due large number vehicles, limited computing power individuals, highly dynamic nature network, universal flexible architecture required realize vehicles existing...

Abstract As a new research field, software‐defined vehicular networks (SDVN) provide novel idea for the network management of internet vehicles. Due to time‐sensitivity vehicle edge networks, time delay optimization flow rule is great significance improve system performance. Some existing SDVN architectures select part underlying roadside units (RSUs) as controllers assist upper control plane. There no mention how optimize state switching between RSU controller and common RSU, which may...

Abstract Roadside unit (RSU) plays an important role in communication relay and data processing the Internet of Vehicles. The rational deployment roadside units directly affects operational efficiency system robustness This article proposes RSU scheme based on vehicular transmission demand. First, mobility model vehicles is mined through requirements to determine total delay vehicle tasks. includes two parts, namely, channel service delay. Second, optimization objective established, some...

Smart Home is one kind of home application which becomes popular along with the development IOT(Internet Of Thing) technology. It will change persons’ life and realize modern environment by advanced techniques. Embedded Internet product combination embedded technology retains small, intelligent, programmable features in devices extends control local equipment to every corner world help Internet, biggest computer network. makes smart remote possible, greatly promotes application.

Feature spaces optimization plays a very important role in object recognition and categorization. After analyzing of several fashionable local features at present, some algorithms based on the information theory are proposed. In this paper, we describe approaches to recognize generic objects using these which have been optimized. As baselines for comparison, also implemented additional systems other algorithms. The performance analysis obtained experimental results demonstrates that proposed...

The system based on the Internet of Things thought will be direction future smart home. paper designed a unified household appliances controller which is core home system. It adopts RTL8019AS Ethernet to realize embedded by users can have access remote control. And it uses maturing wireless Bluetooth technology complete communication between and sub-controlling S3C2410 processor μC/OS-II OS. entire simple efficient because its all mature components.

Regular expression grouping is the practical way to address state explosion problem of Deterministic Finite Automaton (DFA).Previous algorithms have poor time, and difficult meet application needs.In this work, we present an efficient regular algorithm based on label propagation.Through deterministic initial similarity propagation process achieve faster convergence.Experimental results show that.Compared with other algorithms, GBLP has minimum total number states time for same groups....

Recently, the digital meters have much more development in worldwide. The CS5460A is a single chip that can measures energy, and provides ideal cases for its high-integrated high-precision. Not only be applied to measure power、energy、voltage current, but also integrated with MCU avoid power loss over-wasted conserving electric energy house. paper introduces system designation it resolution of house conservation energy. uses costing, then gets extra which AT89S52 does read, at last controls...

The introduction of the internet vehicles (IoV) paradigm has greatly improved task transmission and processing capabilities vehicular ad hoc networks (VANET). With continuous increase information quantity, due to limited computation capacity vehicles, mobile edge computing technology is required offload vehicle data network improve capabilities. Existing networking environments face various types security issues. Roadside infrastructure undertakes dual tasks transmission. Therefore, its...

Abstract As an essential part of the intelligent transportation system, vehicular ad hoc network plays a vital role in application Internet Vehicles and security services. However, as scale continues to increase, trust‐based access data sharing between vehicles have also become issues. Given how allocate vehicle resources safely, efficiently reliably, this paper proposes blockchain‐based key mechanism for Vehicles. We first utilize certificateless public cryptography alleviate redundancy...

Abstract Radar net power range display fusing is a common requirement of electronic warfare simulation. Though GDI+ and other third-party tools could be used to solve the problems region merging effectively, there are still some defects like uncontrollable calculation process results. To these problems, in this paper we proposed one algorithm based on polygon boolean operation principle. Firstly, introduce four key steps algorithm: adjusting clockwise order, computing intersection,...