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The use of Wireless Sensor Network (WSN) with IP network in Precission Agriculture (PA) would be an added advantage to existing solutions of PA system. However, existing WSN Technologies, such as Zigbee and other legacy sensor networks are originally design for non IP-based WSN. Hence, they have difficulties in constructing global infrastructure for the precision agriculture. On the other hand, IETF...
In recent years, security risks of equipment are very prominent. In order to ensure normal operations, equipment inspection is required to standardization. Information technology is an important means of ensuring the safe operation of equipment. In this paper, a new equipment inspection system based on Zigbee is presented. This system is composed of data management center, wireless gateway, wireless...
As the traditional information monitoring system for facility agriculture were scattered and discommodious, a wireless monitoring and warning system was designed with function of self-organization, self-data transmission, real-time monitoring and SMS warning. The system is composed of three-layer, WSN node, gateway node and information center. WSN node based on CC2430 is responsible for collecting...
The variants of constructing promising ultra-wideband wireless communications systems based on the new standard. This standard specifies an ultra wideband (UWB) physical layer for a wireless personal area network (PAN), utilizing the unlicensed 3100 - 10600 MHz frequency band, supporting data rates of 53.3, 80, 106.7, 160, 200, 320, 400, 480, 640, 800, 960 and 1024 Mb/s. This standard specifies a...
This paper aims to construct a Smart Home system based on ZigBee wireless communication technology. The article will introduce the Smart Home industry and analyze the advantages of ZigBee wireless communication technology used in the Smart Home system. It describes the structure composition of the Smart Home system based on ZigBee, and finally gives the system design concept and implementation approach.
According to problems caused by limited bandwidth of traditional wireless sensory gateway, such as inferior network performance and low efficiency of communication, this paper comes up with a solution - a wireless sensory gateway based on ZigBee/TD, closely combining ZigBee net with TD-SCDMA net. In the plan of design, the network node transport data to gateway by ZigBee short-range communication...
This work addresses the integration of wireless nodes organized in meshed Zigbee networks with other nodes linked together over CANbus, which required a special purpose gateway. This solution allowed for transparent flows of information originating in both sensors and actuators in heavy industrial applications, encompassing different requirements regarding data rate and power source, especially in...
In this demo we address an application of a Predictive Maintenance Industrial system, for the monitoring of rotating machinery, which integrates both wired and wireless sensors, which comprise a triaxial acceleration sensor and a temperature sensor, in an Hybrid Network of sensors. The emphasis of the demonstration will be in this dual existence of networks, all integrated in one monitoring system...
This paper made a good many research on the related theory about indoor localization technology, and pointed out the key techniques for the proposed remote wireless monitoring system solution for radioactive sources. Because of the specificity of system monitoring objects-radioactive sources, ZigBee technology was adopted to implement the monitoring system, by studying the typical indoor localization...
The wireless communication technologies, such as wireless sensor network, can bring great economic benefits to industrial plants. But the open channel and multi-hop network topology will influence its real-time and reliable performance. Funneling effect is a kind of congestion caused by the wireless hop-by-hop and many-to-one networks. IEEE802.15.4 is a wireless personal area network standard that...
Water environment monitoring system based on WSNs consists of three parts: data monitoring nodes, gateway and remote monitoring center. The wireless gateway is communication center in the monitoring network between those data monitoring nodes (ZigBee network) and remote monitoring center (GPRS network). Based on the MSP430F1611 and CC2430 dual architectures, this paper researches on a wireless gateway...
In the course of increasing the energy efficiency, simplifying processes and providing new customer services, millions of smart meters will be rolled out during the next few years. Wireless personal area network (WPAN) technologies play a major role in the deployment of such systems. The ZigBee Alliance noted the big potential lying beneath smart energy solutions and developed the Smart Energy profile,...
The data stream of IEEE 802.15.4 with 2.4GHz is expected to collide with those of Local Area Network(LAN) with 2.4GHz and others. So, we proposed a multimode baseband system of IEEE 802.15.4. In our proposed system 2.4GHz and 868/915MHz can be selected by user. In this paper, we propose a multi baseband hardware which can choose band of 868MHz, 915MHz, and 2.4GHz on one chip. The baseband is selected...
In order to realize the interoperability between industrial wireless measure and control network and foreign control network, a novel wireless gateway was designed. Through analyzing the requirement of wireless gateway, gateway communication model was setup based on ZigBee wireless communication technology. Then this paper introduced software and hardware structure of gateway, as well as related technology,...
According to the needs of technology and market of new kind of smart transducer, this article, which is based on the technology of ZigBee, the international standard IEEE1451, and the technology of intelligent transducer, proposed a new wireless transducer/controller Z-WPAN-ST and described its architecture and implement technology. The hardware structure and software components of Z-WPAN-ST which...
This extended abstract describes a poster and a proposal for demonstration. Its focus is on low rate wireless personal area networks (LR-WPANs) which use IEEE 802.15.4 physical and MAC layers at the lower layers of the protocol stack. More precisely, goal of this extended abstract is to present a real test-bed, whose main goal is to demonstrate how IEEE 802.15.4 LR-WPANs can fully inter-operate with...
This paper describes a MZ communication protocol developed to solute the problem of different Programmable Controllers communication in industrial environment. The experimental result of a wireless network also is reported. It illustrates that the MZ can perform well in industrial application.
The demand for wireless technology in home automation systems has recently been increasing due to several advantages such as installation cost reduction, easy placement, easy extension, aesthetic benefits, and mobile device connectivity. Among the many wireless technologies available, ZigBee is one of the most useful for home automation. A wireless home networking system can be configured using ZigBee...
A LoWPAN is a communication network that allows wireless connectivity in varies applications due to its unique advantages. LoWPANs can be benefit from IP and thus IPv6 networking formed. The combination of IP over LoWPAN is 6lowpan (IPv6 over low power wireless personal area networks). IP in WSNs can eliminate the need of translation gateway and other similar devices used in current WSNs. It allows...
A personal network (PN) is a person-centric network, which creates a distributed environment of a person and provides access to personal resources and services regardless the location of the person. An extra functionality added to PNs can enable different persons to cooperate and to form a group-oriented network called a Federation of Personal Networks (Fednet). Fednet is a temporal, ad hoc, opportunity/purpose...
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